Geografic-Information-System/gui/wxpython/nviz/tools.py

"""
@package nviz.tools

@brief Nviz (3D view) tools window

Classes:
 - tools::NvizToolWindow
 - tools::PositionWindow
 - tools::ViewPositionWindow
 - tools::LightPositionWindow

(C) 2008-2011 by the GRASS Development Team

This program is free software under the GNU General Public License
(>=v2). Read the file COPYING that comes with GRASS for details.

@author Martin Landa <landa.martin gmail.com> (Google SoC 2008/2010)
@author Enhancements by Michael Barton <michael.barton asu.edu>
@author Anna Kratochvilova <kratochanna gmail.com> (Google SoC 2011)
"""

import os
import sys
import copy
import six

import wx
import wx.lib.colourselect as csel
import wx.lib.scrolledpanel as SP
import wx.lib.filebrowsebutton as filebrowse
try:
    import wx.lib.agw.flatnotebook as FN
except ImportError:
    import wx.lib.flatnotebook as FN
try:
    from agw import foldpanelbar as fpb
except ImportError:  # if it's not there locally, try the wxPython lib.
    try:
        import wx.lib.agw.foldpanelbar as fpb
    except ImportError:
        import wx.lib.foldpanelbar as fpb  # versions <=2.5.5.1
try:
    import wx.lib.agw.floatspin as fs
except ImportError:
    fs = None
import grass.script as grass

from core import globalvar
from gui_core.gselect import VectorDBInfo
from core.gcmd import GMessage, RunCommand
from modules.colorrules import ThematicVectorTable
from core.settings import UserSettings
from gui_core.widgets import ScrolledPanel, NumTextCtrl, FloatSlider, SymbolButton
from gui_core.gselect import Select
from gui_core.wrap import (
    Window,
    SpinCtrl,
    PseudoDC,
    ToggleButton,
    Button,
    TextCtrl,
    Slider,
    StaticText,
    StaticBox,
    CheckListBox,
    ColourSelect,
)
from core.debug import Debug
from nviz.mapwindow import wxUpdateProperties, wxUpdateView,\
    wxUpdateLight, wxUpdateCPlane
from .wxnviz import DM_FLAT, DM_GOURAUD, MAX_ISOSURFS


class NvizToolWindow(FN.FlatNotebook):
    """Nviz (3D view) tools panel
    """

    def __init__(self, parent, tree, display, id=wx.ID_ANY,
                 style=globalvar.FNPageStyle | FN.FNB_NO_X_BUTTON,
                 **kwargs):
        Debug.msg(5, "NvizToolWindow.__init__()")
        self.parent = parent
        self.tree = tree
        self.mapDisplay = display
        self.mapWindow = display.GetWindow()
        self._display = self.mapWindow.GetDisplay()

        if globalvar.hasAgw:
            kwargs['agwStyle'] = style
        else:
            kwargs['style'] = style
        FN.FlatNotebook.__init__(self, parent, id, **kwargs)
        self.SetTabAreaColour(globalvar.FNPageColor)

        self.win = {}  # window ids
        self.page = {}  # page ids

        # view page
        self.AddPage(page=self._createViewPage(),
                     text=" %s " % _("View"))

        # data page
        self.AddPage(page=self._createDataPage(),
                     text=" %s " % _("Data"))

        # appearance page
        self.AddPage(page=self._createAppearancePage(),
                     text=" %s " % _("Appearance"))

        # analysis page
        self.AddPage(page=self._createAnalysisPage(),
                     text=" %s " % _("Analysis"))
        # view page
        self.AddPage(page=self._createAnimationPage(),
                     text=" %s " % _("Animation"))

        self.UpdateSettings()

        self.mapWindow.SetToolWin(self)

        self.pageChanging = False
        self.vetoGSelectEvt = False  # when setting map, event is invoked
        self.mapWindow.render['quick'] = False
        self.mapWindow.Refresh(False)

        # bindings
        self.Bind(wx.EVT_NOTEBOOK_PAGE_CHANGED, self.OnPageChanged)
        self.Bind(wx.EVT_SIZE, self.OnSize)

        self.mapWindow.GetAnimation().animationFinished.connect(self.OnAnimationFinished)
        self.mapWindow.GetAnimation().animationUpdateIndex.connect(
            self.OnAnimationUpdateIndex)

        Debug.msg(3, "NvizToolWindow.__init__()")

        self.Update()
        wx.CallAfter(self.SetPage, 'view')
        wx.CallAfter(
            self.UpdateScrolling,
            (self.foldpanelData,
             self.foldpanelAppear,
             self.foldpanelAnalysis))
        wx.CallAfter(self.SetInitialMaps)

    def SetInitialMaps(self):
        """Set initial raster and vector map"""
        for ltype in ('raster', 'vector', 'raster_3d'):
            selectedLayer = self.tree.GetSelectedLayer(
                multi=False, checkedOnly=True)
            if selectedLayer is None:
                continue
            selectedLayer = self.tree.GetLayerInfo(
                selectedLayer, key='maplayer')
            layers = self.mapWindow.Map.GetListOfLayers(
                ltype=ltype, active=True)
            if selectedLayer in layers:
                selection = selectedLayer.GetName()
            else:
                try:
                    selection = layers[0].GetName()
                except:
                    continue
            if ltype == 'raster':
                self.FindWindowById(
                    self.win['surface']['map']).SetValue(selection)
                self.FindWindowById(
                    self.win['fringe']['map']).SetValue(selection)
            elif ltype == 'vector':
                self.FindWindowById(
                    self.win['vector']['map']).SetValue(selection)
            elif ltype == 'raster_3d':
                self.FindWindowById(
                    self.win['volume']['map']).SetValue(selection)

    def UpdateState(self, **kwargs):
        if 'view' in kwargs:
            self.mapWindow.view = kwargs['view']
            self.FindWindowById(
                self.win['view']['position']).data = kwargs['view']
            self.FindWindowById(self.win['view']['position']).PostDraw()
        if 'iview' in kwargs:
            self.mapWindow.iview = kwargs['iview']
        if 'light' in kwargs:
            self.mapWindow.light = kwargs['light']
            self.FindWindowById(
                self.win['light']['position']).data = kwargs['light']
            self.FindWindowById(self.win['light']['position']).PostDraw()
        if 'fly' in kwargs:
            self.mapWindow.fly['exag'] = kwargs['fly']['exag']

    def LoadSettings(self):
        """Load Nviz settings and apply to current session"""
        view = copy.deepcopy(
            UserSettings.Get(
                group='nviz',
                key='view'))  # copy
        light = copy.deepcopy(
            UserSettings.Get(
                group='nviz',
                key='light'))  # copy
        fly = copy.deepcopy(UserSettings.Get(group='nviz', key='fly'))  # copy
        self.UpdateState(view=view, light=light, fly=fly)
        self.PostViewEvent(zExag=True)
        self.PostLightEvent()
        self.UpdatePage('view')
        self.UpdatePage('light')

        self.mapWindow.ReloadLayersData()
        self.UpdatePage('surface')
        self.UpdatePage('vector')
        self.UpdateSettings()

    def OnPageChanged(self, event):
        new = event.GetSelection()
        # self.ChangeSelection(new)

    def PostViewEvent(self, zExag=False):
        """Change view settings"""
        event = wxUpdateView(zExag=zExag)
        wx.PostEvent(self.mapWindow, event)

    def PostLightEvent(self, refresh=False):
        """Change light settings"""
        event = wxUpdateLight(refresh=refresh)
        wx.PostEvent(self.mapWindow, event)

    def OnSize(self, event):
        """After window is resized, update scrolling"""
        # workaround to resize captionbars of foldpanelbar
        wx.CallAfter(
            self.UpdateScrolling,
            (self.foldpanelData,
             self.foldpanelAppear,
             self.foldpanelAnalysis))
        event.Skip()

    def OnPressCaption(self, event):
        """When foldpanel item collapsed/expanded, update scrollbars"""
        foldpanel = event.GetBar().GetGrandParent().GetParent()
        wx.CallAfter(self.UpdateScrolling, (foldpanel,))
        event.Skip()

    def UpdateScrolling(self, foldpanels):
        """Update scrollbars in foldpanel"""
        for foldpanel in foldpanels:
            length = foldpanel.GetPanelsLength(collapsed=0, expanded=0)
            # virtual width is set to fixed value to suppress GTK warning
            foldpanel.GetParent().SetVirtualSize((100, length[2]))
            foldpanel.GetParent().Layout()

    def _createViewPage(self):
        """Create view settings page"""
        panel = SP.ScrolledPanel(parent=self, id=wx.ID_ANY)
        panel.SetupScrolling(scroll_x=False)
        self.page['view'] = {'id': 0,
                             'notebook': self.GetId()}

        pageSizer = wx.BoxSizer(wx.VERTICAL)
        box = StaticBox(parent=panel, id=wx.ID_ANY,
                        label=" %s " % (_("Control View")))
        boxSizer = wx.StaticBoxSizer(box, wx.VERTICAL)
        gridSizer = wx.GridBagSizer(vgap=5, hgap=10)

        self.win['view'] = {}

        # position
        posSizer = wx.GridBagSizer(vgap=3, hgap=3)

        self._createCompass(panel=panel, sizer=posSizer, type='view')

        view = ViewPositionWindow(panel, size=(175, 175),
                                  mapwindow=self.mapWindow)
        self.win['view']['position'] = view.GetId()
        posSizer.Add(
            view, pos=(1, 1),
            flag=wx.ALIGN_CENTER | wx.ALIGN_CENTER_VERTICAL)
        gridSizer.Add(posSizer, pos=(0, 0))

        # perspective
        # set initial defaults here (or perhaps in a default values file), not in user settings
        # todo: consider setting an absolute max at 360 instead of undefined.
        # (leave the default max value at pi)
        tooltip = _(
            "Adjusts the distance and angular perspective of the image viewpoint")
        self._createControl(
            panel,
            data=self.win['view'],
            name='persp',
            tooltip=tooltip,
            range=(
                1,
                120),
            bind=(
                self.OnViewChange,
                self.OnViewChanged,
                self.OnViewChangedText))

        gridSizer.Add(
            StaticText(
                panel, id=wx.ID_ANY, label=_("Perspective:")), pos=(
                1, 0), flag=wx.ALIGN_CENTER)
        gridSizer.Add(
            self.FindWindowById(
                self.win['view']['persp']['slider']), pos=(
                2, 0), flag=wx.ALIGN_CENTER)
        gridSizer.Add(
            self.FindWindowById(
                self.win['view']['persp']['text']), pos=(
                3, 0), flag=wx.ALIGN_CENTER)

        # twist
        tooltip = _("Tilts the plane of the surface from the horizontal")
        self._createControl(panel,
                            data=self.win['view'],
                            name='twist',
                            tooltip=tooltip,
                            range=(-180,
                                   180),
                            bind=(self.OnViewChange,
                                  self.OnViewChanged,
                                  self.OnViewChangedText))
        gridSizer.Add(
            StaticText(
                panel, id=wx.ID_ANY, label=_("Tilt:")), pos=(
                1, 1), flag=wx.ALIGN_CENTER)
        gridSizer.Add(
            self.FindWindowById(
                self.win['view']['twist']['slider']), pos=(
                2, 1))
        gridSizer.Add(
            self.FindWindowById(
                self.win['view']['twist']['text']), pos=(
                3, 1), flag=wx.ALIGN_CENTER)

        # height + z-exag
        tooltip = _(
            "Adjusts the viewing height above the surface"
            " (angle of view automatically adjusts to maintain the same center of view)")
        self._createControl(
            panel,
            data=self.win['view'],
            name='height',
            sliderHor=False,
            tooltip=tooltip,
            range=(
                0,
                1),
            bind=(
                self.OnViewChange,
                self.OnViewChanged,
                self.OnViewChangedText))
        tooltip = _(
            "Adjusts the relative height of features above the plane of the surface")
        self._createControl(
            panel,
            data=self.win['view'],
            name='z-exag',
            sliderHor=False,
            tooltip=tooltip,
            range=(
                0,
                10),
            floatSlider=True,
            bind=(
                self.OnViewChange,
                self.OnViewChanged,
                self.OnViewChangedText))
        self.FindWindowById(self.win['view']['z-exag']['slider']).SetValue(1)
        self.FindWindowById(self.win['view']['z-exag']['text']).SetValue(1)

        heightSizer = wx.GridBagSizer(vgap=3, hgap=3)
        heightSizer.Add(
            StaticText(
                panel, id=wx.ID_ANY, label=_("Height:")), pos=(
                0, 0), flag=wx.ALIGN_LEFT | wx.ALIGN_CENTER_VERTICAL, span=(
                1, 2))
        heightSizer.Add(
            self.FindWindowById(
                self.win['view']['height']['slider']),
            flag=wx.ALIGN_RIGHT,
            pos=(
                1,
                0))
        heightSizer.Add(
            self.FindWindowById(
                self.win['view']['height']['text']),
            flag=wx.ALIGN_CENTER_VERTICAL | wx.ALIGN_LEFT,
            pos=(
                1,
                1))
        heightSizer.Add(
            StaticText(
                panel,
                id=wx.ID_ANY,
                label=_("Z-exag:")),
            pos=(
                0,
                2),
            flag=wx.ALIGN_LEFT | wx.ALIGN_CENTER_VERTICAL,
            span=(
                1,
                2))
        heightSizer.Add(
            self.FindWindowById(
                self.win['view']['z-exag']['slider']),
            flag=wx.ALIGN_RIGHT,
            pos=(
                1,
                2))
        heightSizer.Add(self.FindWindowById(
            self.win['view']['z-exag']['text']),
            flag=wx.ALIGN_CENTER_VERTICAL | wx.ALIGN_LEFT | wx.TOP |
            wx.BOTTOM | wx.RIGHT, pos=(1, 3))

        gridSizer.Add(heightSizer, pos=(0, 1), flag=wx.ALIGN_CENTER)

        # view setup + reset
        viewSizer = wx.BoxSizer(wx.HORIZONTAL)
        viewSizer.Add(StaticText(panel, id=wx.ID_ANY,
                                 label=_("Look:")),
                      flag=wx.ALL | wx.ALIGN_CENTER_VERTICAL,
                      border=5)
        here = ToggleButton(panel, id=wx.ID_ANY, label=_("here"))
        here.Bind(wx.EVT_TOGGLEBUTTON, self.OnLookAt)
        here.SetName('here')
        here.SetToolTip(_("Allows you to select a point on the surface "
                          "that becomes the new center of view. "
                          "Click on the button and then on the surface."))
        viewSizer.Add(here, flag=wx.TOP | wx.BOTTOM |
                      wx.LEFT | wx.ALIGN_CENTER_VERTICAL, border=5)

        center = Button(panel, id=wx.ID_ANY, label=_("center"))
        center.Bind(wx.EVT_BUTTON, self.OnLookAt)
        center.SetName('center')
        center.SetToolTip(
            _("Resets the view to the original default center of view"))
        viewSizer.Add(center, flag=wx.TOP | wx.BOTTOM |
                      wx.ALIGN_CENTER_VERTICAL, border=5)

        top = Button(panel, id=wx.ID_ANY, label=_("top"))
        top.Bind(wx.EVT_BUTTON, self.OnLookAt)
        top.SetName('top')
        top.SetToolTip(
            _("Sets the viewer directly over the scene's center position. This top view orients approximately north south."))
        viewSizer.Add(top, flag=wx.TOP | wx.BOTTOM |
                      wx.ALIGN_CENTER_VERTICAL, border=5)

        reset = Button(panel, id=wx.ID_ANY, label=_("reset"))
        reset.SetToolTip(_("Reset to default view"))
        reset.Bind(wx.EVT_BUTTON, self.OnResetView)
        viewSizer.Add(reset, proportion=0,
                      flag=wx.TOP | wx.BOTTOM | wx.RIGHT,
                      border=5)

        gridSizer.Add(viewSizer, pos=(4, 0), span=(1, 3),
                      flag=wx.EXPAND)

        # body
        boxSizer.Add(gridSizer, proportion=1,
                     flag=wx.ALL | wx.EXPAND, border=2)
        pageSizer.Add(boxSizer, proportion=0,
                      flag=wx.EXPAND | wx.ALL,
                      border=3)

        box = StaticBox(parent=panel, id=wx.ID_ANY,
                        label=" %s " % (_("Image Appearance")))
        boxSizer = wx.StaticBoxSizer(box, wx.VERTICAL)
        gridSizer = wx.GridBagSizer(vgap=3, hgap=3)

        # background color
        self.win['view']['background'] = {}
        gridSizer.Add(StaticText(parent=panel, id=wx.ID_ANY,
                                 label=_("Background color:")),
                      pos=(0, 0), flag=wx.ALIGN_CENTER_VERTICAL)

        color = csel.ColourSelect(
            panel,
            id=wx.ID_ANY,
            colour=UserSettings.Get(
                group='nviz',
                key='view',
                subkey=[
                    'background',
                    'color']),
            size=globalvar.DIALOG_COLOR_SIZE)
        self.win['view']['background']['color'] = color.GetId()
        color.Bind(csel.EVT_COLOURSELECT, self.OnBgColor)
        gridSizer.Add(color, pos=(0, 1))
        gridSizer.AddGrowableCol(0)

        boxSizer.Add(gridSizer, proportion=1,
                     flag=wx.ALL | wx.EXPAND, border=3)
        pageSizer.Add(boxSizer, proportion=0,
                      flag=wx.EXPAND | wx.LEFT | wx.RIGHT,
                      border=3)

        panel.SetSizer(pageSizer)

        return panel

    def _createAnimationPage(self):
        """Create view settings page"""
        panel = SP.ScrolledPanel(parent=self, id=wx.ID_ANY)
        panel.SetupScrolling(scroll_x=False)
        self.page['animation'] = {'id': 0,
                                  'notebook': self.GetId()}

        pageSizer = wx.BoxSizer(wx.VERTICAL)
        box = StaticBox(parent=panel, id=wx.ID_ANY,
                        label=" %s " % (_("Animation")))
        boxSizer = wx.StaticBoxSizer(box, wx.VERTICAL)
        hSizer = wx.BoxSizer(wx.HORIZONTAL)

        self.win['anim'] = {}
        # animation help text
        help = StaticText(
            parent=panel, id=wx.ID_ANY, label=_(
                "Press 'Record' button and start changing the view. "
                "It is recommended to use fly-through mode "
                "(Map Display toolbar) to achieve smooth motion."))
        self.win['anim']['help'] = help.GetId()
        hSizer.Add(help, proportion=0)
        boxSizer.Add(hSizer, proportion=1,
                     flag=wx.ALL | wx.EXPAND, border=5)

        # animation controls
        hSizer = wx.BoxSizer(wx.HORIZONTAL)
        record = SymbolButton(parent=panel, id=wx.ID_ANY,
                              usage="record", label=_("Record"))
        play = SymbolButton(parent=panel, id=wx.ID_ANY,
                            usage="play", label=_("Play"))
        pause = SymbolButton(parent=panel, id=wx.ID_ANY,
                             usage="pause", label=_("Pause"))
        stop = SymbolButton(parent=panel, id=wx.ID_ANY,
                            usage="stop", label=_("Stop"))

        self.win['anim']['record'] = record.GetId()
        self.win['anim']['play'] = play.GetId()
        self.win['anim']['pause'] = pause.GetId()
        self.win['anim']['stop'] = stop.GetId()

        self._createControl(
            panel, data=self.win['anim'], name='frameIndex', range=(
                0, 1), floatSlider=False, bind=(
                self.OnFrameIndex, None, self.OnFrameIndexText))
        frameSlider = self.FindWindowById(
            self.win['anim']['frameIndex']['slider'])
        frameText = self.FindWindowById(self.win['anim']['frameIndex']['text'])
        infoLabel = StaticText(
            parent=panel,
            id=wx.ID_ANY,
            label=_("Total number of frames :"))
        info = StaticText(parent=panel, id=wx.ID_ANY)
        self.win['anim']['info'] = info.GetId()

        fpsLabel = StaticText(
            parent=panel,
            id=wx.ID_ANY,
            label=_("Frame rate (FPS):"))
        fps = SpinCtrl(
            parent=panel, id=wx.ID_ANY, size=(65, -1),
            initial=UserSettings.Get(
                group='nviz', key='animation', subkey='fps'),
            min=1, max=50)
        self.win['anim']['fps'] = fps.GetId()
        fps.SetToolTip(
            _("Frames are recorded with given frequency (FPS). "))

        record.Bind(wx.EVT_BUTTON, self.OnRecord)
        play.Bind(wx.EVT_BUTTON, self.OnPlay)
        stop.Bind(wx.EVT_BUTTON, self.OnStop)
        pause.Bind(wx.EVT_BUTTON, self.OnPause)
        fps.Bind(wx.EVT_SPINCTRL, self.OnFPS)

        hSizer.Add(record, proportion=0)
        hSizer.Add(play, proportion=0)
        hSizer.Add(pause, proportion=0)
        hSizer.Add(stop, proportion=0)
        boxSizer.Add(hSizer, proportion=0,
                     flag=wx.ALL | wx.EXPAND, border=3)

        sliderBox = wx.BoxSizer(wx.HORIZONTAL)
        sliderBox.Add(
            frameSlider,
            proportion=1,
            border=5,
            flag=wx.EXPAND | wx.RIGHT)
        sliderBox.Add(
            frameText,
            proportion=0,
            border=5,
            flag=wx.EXPAND | wx.RIGHT | wx.LEFT)
        boxSizer.Add(sliderBox, proportion=0, flag=wx.EXPAND)

        # total number of frames
        hSizer = wx.BoxSizer(wx.HORIZONTAL)
        hSizer.Add(infoLabel, proportion=0, flag=wx.RIGHT, border=5)
        hSizer.Add(info, proportion=0, flag=wx.LEFT, border=5)

        boxSizer.Add(hSizer, proportion=0,
                     flag=wx.ALL | wx.EXPAND, border=5)

        # frames per second
        hSizer = wx.BoxSizer(wx.HORIZONTAL)
        hSizer.Add(
            fpsLabel,
            proportion=0,
            flag=wx.RIGHT | wx.ALIGN_CENTER_VERTICAL,
            border=5)
        hSizer.Add(fps, proportion=0, flag=wx.LEFT |
                   wx.ALIGN_CENTER_VERTICAL, border=5)

        boxSizer.Add(hSizer, proportion=0,
                     flag=wx.LEFT | wx.RIGHT | wx.BOTTOM | wx.EXPAND, border=5)
        pageSizer.Add(boxSizer, proportion=0,
                      flag=wx.EXPAND | wx.LEFT | wx.RIGHT | wx.BOTTOM,
                      border=3)

        # save animation
        self.win['anim']['save'] = {}
        self.win['anim']['save']['image'] = {}
        box = StaticBox(parent=panel, id=wx.ID_ANY,
                        label=" %s " % (_("Save image sequence")))
        boxSizer = wx.StaticBoxSizer(box, wx.VERTICAL)
        vSizer = wx.BoxSizer(wx.VERTICAL)
        gridSizer = wx.GridBagSizer(vgap=5, hgap=10)

        pwd = os.getcwd()
        dir = filebrowse.DirBrowseButton(
            parent=panel,
            id=wx.ID_ANY,
            labelText=_("Choose a directory:"),
            dialogTitle=_("Choose a directory for images"),
            buttonText=_('Browse'),
            startDirectory=pwd)
        dir.SetValue(pwd)
        prefixLabel = StaticText(
            parent=panel,
            id=wx.ID_ANY,
            label=_("File prefix:"))
        prefixCtrl = TextCtrl(
            parent=panel, id=wx.ID_ANY, size=(100, -1),
            value=UserSettings.Get(
                group='nviz', key='animation', subkey='prefix'))
        prefixCtrl.SetToolTip(
            _("Generated files names will look like this: prefix_1.ppm, prefix_2.ppm, ..."))
        fileTypeLabel = StaticText(
            parent=panel, id=wx.ID_ANY, label=_("File format:"))
        fileTypeCtrl = wx.Choice(
            parent=panel, id=wx.ID_ANY, choices=[
                "TIF", "PPM"])

        save = Button(parent=panel, id=wx.ID_ANY,
                      label="Save")

        self.win['anim']['save']['image']['dir'] = dir.GetId()
        self.win['anim']['save']['image']['prefix'] = prefixCtrl.GetId()
        self.win['anim']['save']['image']['format'] = fileTypeCtrl.GetId()
        self.win['anim']['save']['image']['confirm'] = save.GetId()

        boxSizer.Add(dir, proportion=0, flag=wx.ALL | wx.EXPAND, border=3)

        gridSizer.Add(
            prefixLabel, pos=(0, 0),
            flag=wx.ALIGN_CENTER_VERTICAL | wx.ALIGN_LEFT)
        gridSizer.Add(prefixCtrl, pos=(0, 1), flag=wx.EXPAND)
        gridSizer.Add(
            fileTypeLabel, pos=(1, 0),
            flag=wx.ALIGN_CENTER_VERTICAL | wx.ALIGN_LEFT)
        gridSizer.Add(fileTypeCtrl, pos=(1, 1), flag=wx.EXPAND)

        boxSizer.Add(gridSizer, proportion=1,
                     flag=wx.ALL | wx.EXPAND, border=5)
        boxSizer.Add(
            save,
            proportion=0,
            flag=wx.ALL | wx.ALIGN_RIGHT,
            border=5)

        save.Bind(wx.EVT_BUTTON, self.OnSaveAnimation)

        pageSizer.Add(boxSizer, proportion=0,
                      flag=wx.EXPAND | wx.LEFT | wx.RIGHT | wx.BOTTOM,
                      border=3)

        panel.SetSizer(pageSizer)

        return panel

    def _createDataPage(self):
        """Create data (surface, vector, volume) settings page"""

        self.mainPanelData = ScrolledPanel(parent=self)
        self.mainPanelData.SetupScrolling(scroll_x=False)
        try:  # wxpython <= 2.8.10
            self.foldpanelData = fpb.FoldPanelBar(
                parent=self.mainPanelData, id=wx.ID_ANY,
                style=fpb.FPB_DEFAULT_STYLE, extraStyle=fpb.FPB_SINGLE_FOLD)
        except:
            try:  # wxpython >= 2.8.11
                self.foldpanelData = fpb.FoldPanelBar(
                    parent=self.mainPanelData, id=wx.ID_ANY,
                    agwStyle=fpb.FPB_SINGLE_FOLD)
            except:  # to be sure
                self.foldpanelData = fpb.FoldPanelBar(
                    parent=self.mainPanelData, id=wx.ID_ANY,
                    style=fpb.FPB_SINGLE_FOLD)

        self.foldpanelData.Bind(fpb.EVT_CAPTIONBAR, self.OnPressCaption)

        # # surface page
        surfacePanel = self.foldpanelData.AddFoldPanel(
            _("Surface"), collapsed=False)
        self.foldpanelData.AddFoldPanelWindow(
            surfacePanel, window=self._createSurfacePage(
                parent=surfacePanel), flags=fpb.FPB_ALIGN_WIDTH)
        self.EnablePage("surface", enabled=False)

        # constant page
        constantPanel = self.foldpanelData.AddFoldPanel(
            _("Constant surface"), collapsed=True)
        self.foldpanelData.AddFoldPanelWindow(
            constantPanel, window=self._createConstantPage(
                parent=constantPanel), flags=fpb.FPB_ALIGN_WIDTH)
        self.EnablePage("constant", enabled=False)
        # vector page
        vectorPanel = self.foldpanelData.AddFoldPanel(
            _("Vector"), collapsed=True)
        self.foldpanelData.AddFoldPanelWindow(
            vectorPanel, window=self._createVectorPage(
                parent=vectorPanel), flags=fpb.FPB_ALIGN_WIDTH)
        self.EnablePage("vector", enabled=False)

        # volume page
        volumePanel = self.foldpanelData.AddFoldPanel(
            _("3D raster"), collapsed=True)
        self.foldpanelData.AddFoldPanelWindow(
            volumePanel, window=self._createVolumePage(
                parent=volumePanel), flags=fpb.FPB_ALIGN_WIDTH)
        self.EnablePage("volume", enabled=False)

# self.foldpanelData.ApplyCaptionStyleAll(style)

        sizer = wx.BoxSizer(wx.VERTICAL)
        sizer.Add(self.foldpanelData, proportion=1, flag=wx.EXPAND)
        self.mainPanelData.SetSizer(sizer)
        self.mainPanelData.Layout()
        self.mainPanelData.Fit()

        return self.mainPanelData

    def _createAppearancePage(self):
        """Create data (surface, vector, volume) settings page"""
        self.mainPanelAppear = ScrolledPanel(parent=self)
        self.mainPanelAppear.SetupScrolling(scroll_x=False)

        try:  # wxpython <= 2.8.10
            self.foldpanelAppear = fpb.FoldPanelBar(
                parent=self.mainPanelAppear, id=wx.ID_ANY,
                style=fpb.FPB_DEFAULT_STYLE, extraStyle=fpb.FPB_SINGLE_FOLD)
        except:
            try:  # wxpython >= 2.8.11
                self.foldpanelAppear = fpb.FoldPanelBar(
                    parent=self.mainPanelAppear, id=wx.ID_ANY,
                    agwStyle=fpb.FPB_SINGLE_FOLD)
            except:  # to be sure
                self.foldpanelAppear = fpb.FoldPanelBar(
                    parent=self.mainPanelAppear, id=wx.ID_ANY,
                    style=fpb.FPB_SINGLE_FOLD)

        self.foldpanelAppear.Bind(fpb.EVT_CAPTIONBAR, self.OnPressCaption)
        # light page
        lightPanel = self.foldpanelAppear.AddFoldPanel(
            _("Lighting"), collapsed=False)
        self.foldpanelAppear.AddFoldPanelWindow(
            lightPanel, window=self._createLightPage(
                parent=lightPanel), flags=fpb.FPB_ALIGN_WIDTH)

        # fringe page
        fringePanel = self.foldpanelAppear.AddFoldPanel(
            _("Fringe"), collapsed=True)
        self.foldpanelAppear.AddFoldPanelWindow(
            fringePanel, window=self._createFringePage(
                parent=fringePanel), flags=fpb.FPB_ALIGN_WIDTH)

        self.EnablePage('fringe', False)

        # decoration page
        decorationPanel = self.foldpanelAppear.AddFoldPanel(
            _("Decorations"), collapsed=True)
        self.foldpanelAppear.AddFoldPanelWindow(
            decorationPanel, window=self._createDecorationPage(
                parent=decorationPanel), flags=fpb.FPB_ALIGN_WIDTH)

        sizer = wx.BoxSizer(wx.VERTICAL)
        sizer.Add(self.foldpanelAppear, proportion=1, flag=wx.EXPAND)
        self.mainPanelAppear.SetSizer(sizer)
        self.mainPanelAppear.Layout()
        self.mainPanelAppear.Fit()
        return self.mainPanelAppear

    def _createAnalysisPage(self):
        """Create data analysis (cutting planes, ...) page"""
        self.mainPanelAnalysis = ScrolledPanel(parent=self)
        self.mainPanelAnalysis.SetupScrolling(scroll_x=False)
        self.foldpanelAnalysis = fpb.FoldPanelBar(
            parent=self.mainPanelAnalysis, id=wx.ID_ANY,
            style=fpb.FPB_SINGLE_FOLD)
        self.foldpanelAnalysis.Bind(fpb.EVT_CAPTIONBAR, self.OnPressCaption)
        # cutting planes page
        cplanePanel = self.foldpanelAnalysis.AddFoldPanel(
            _("Cutting planes"), collapsed=False)
        self.foldpanelAnalysis.AddFoldPanelWindow(
            cplanePanel, window=self._createCPlanePage(
                parent=cplanePanel), flags=fpb.FPB_ALIGN_WIDTH)

        sizer = wx.BoxSizer(wx.VERTICAL)
        sizer.Add(self.foldpanelAnalysis, proportion=1, flag=wx.EXPAND)
        self.mainPanelAnalysis.SetSizer(sizer)
        self.mainPanelAnalysis.Layout()
        self.mainPanelAnalysis.Fit()
        return self.mainPanelAnalysis

    def _createSurfacePage(self, parent):
        """Create view settings page"""
        panel = wx.Panel(parent=parent, id=wx.ID_ANY)
        self.page['surface'] = {'id': 0,
                                'notebook': self.foldpanelData.GetId()}
        pageSizer = wx.BoxSizer(wx.VERTICAL)

        self.win['surface'] = {}

        # selection
        box = StaticBox(parent=panel, id=wx.ID_ANY,
                        label=" %s " % (_("Raster map")))
        boxSizer = wx.StaticBoxSizer(box, wx.VERTICAL)
        rmaps = Select(parent=panel, type='raster',
                       onPopup=self.GselectOnPopup)
        rmaps.GetChildren()[0].Bind(wx.EVT_TEXT, self.OnSetRaster)
        self.win['surface']['map'] = rmaps.GetId()
        desc = StaticText(parent=panel, id=wx.ID_ANY)
        self.win['surface']['desc'] = desc.GetId()
        boxSizer.Add(rmaps, proportion=0,
                     flag=wx.ALL,
                     border=3)
        boxSizer.Add(desc, proportion=0,
                     flag=wx.ALL,
                     border=3)
        pageSizer.Add(boxSizer, proportion=0,
                      flag=wx.EXPAND | wx.LEFT | wx.RIGHT | wx.BOTTOM,
                      border=3)

        #
        # draw
        #
        self.win['surface']['draw'] = {}
        box = StaticBox(parent=panel, id=wx.ID_ANY,
                        label=" %s " % (_("Draw")))
        boxSizer = wx.StaticBoxSizer(box, wx.VERTICAL)
        gridSizer = wx.GridBagSizer(vgap=3, hgap=3)

        # mode
        gridSizer.Add(StaticText(parent=panel, id=wx.ID_ANY,
                                 label=_("Mode:")),
                      pos=(0, 0), flag=wx.ALIGN_CENTER_VERTICAL)
        mode = wx.Choice(parent=panel, id=wx.ID_ANY, size=(-1, -1),
                         choices=[_("coarse"),
                                  _("fine"),
                                  _("both")])
        mode.SetName("selection")
        mode.Bind(wx.EVT_CHOICE, self.OnSurfaceMode)
        self.win['surface']['draw']['mode'] = mode.GetId()
        gridSizer.Add(mode, flag=wx.ALIGN_CENTER_VERTICAL | wx.EXPAND,
                      pos=(0, 1), span=(1, 2))

        # shading
        gridSizer.Add(
            StaticText(
                parent=panel, id=wx.ID_ANY, label=_("Shading:")), pos=(
                0, 3), flag=wx.ALIGN_CENTER_VERTICAL | wx.ALIGN_RIGHT)
        shade = wx.Choice(parent=panel, id=wx.ID_ANY, size=(-1, -1),
                          choices=[_("flat"),
                                   _("gouraud")])
        shade.SetName("selection")
        self.win['surface']['draw']['shading'] = shade.GetId()
        shade.Bind(wx.EVT_CHOICE, self.OnSurfaceMode)
        gridSizer.Add(shade, flag=wx.ALIGN_CENTER_VERTICAL,
                      pos=(0, 4))

        # set to all
        all = Button(panel, id=wx.ID_ANY, label=_("Set to all"))
        all.SetToolTip(_("Use draw settings for all loaded surfaces"))
        all.Bind(wx.EVT_BUTTON, self.OnSurfaceModeAll)
        gridSizer.Add(
            all,
            flag=wx.ALL | wx.ALIGN_CENTER_VERTICAL | wx.EXPAND,
            pos=(
                3,
                4))
        self.win['surface']['all'] = all.GetId()

        # resolution coarse
        gridSizer.Add(StaticText(parent=panel, id=wx.ID_ANY,
                                 label=_("Coarse mode:")),
                      pos=(2, 0), flag=wx.ALIGN_CENTER_VERTICAL)
        gridSizer.Add(StaticText(parent=panel, id=wx.ID_ANY,
                                 label=_("resolution:")),
                      pos=(2, 1), flag=wx.ALIGN_CENTER_VERTICAL)
        resC = SpinCtrl(parent=panel, id=wx.ID_ANY, size=(65, -1),
                        initial=6,
                        min=1,
                        max=100)
        resC.SetName("value")
        self.win['surface']['draw']['res-coarse'] = resC.GetId()
        resC.Bind(wx.EVT_SPINCTRL, self.OnSurfaceResolution)
        gridSizer.Add(
            resC, pos=(2, 2),
            flag=wx.ALIGN_CENTER_VERTICAL | wx.ALIGN_RIGHT)

        # Coarse style
        gridSizer.Add(StaticText(parent=panel, id=wx.ID_ANY,
                                 label=_("style:")),
                      pos=(3, 1), flag=wx.ALIGN_CENTER_VERTICAL)
        style = wx.Choice(parent=panel, id=wx.ID_ANY, size=(100, -1),
                          choices=[_("wire"),
                                   _("surface")])
        style.SetName("selection")
        self.win['surface']['draw']['style'] = style.GetId()
        style.Bind(wx.EVT_CHOICE, self.OnSurfaceMode)
        gridSizer.Add(style, flag=wx.ALIGN_CENTER_VERTICAL,
                      pos=(3, 2))

        # color
        color = ColourSelect(panel, id=wx.ID_ANY,
                             size=globalvar.DIALOG_COLOR_SIZE)
        color.SetName("colour")
        color.Bind(csel.EVT_COLOURSELECT, self.OnSurfaceWireColor)
        color.SetToolTip(_("Change wire color"))
        self.win['surface']['draw']['wire-color'] = color.GetId()
        gridSizer.Add(
            color,
            flag=wx.ALIGN_CENTER_VERTICAL | wx.ALIGN_LEFT,
            pos=(
                3,
                3))

        # resolution fine
        gridSizer.Add(StaticText(parent=panel, id=wx.ID_ANY,
                                 label=_("Fine mode:")),
                      pos=(1, 0), flag=wx.ALIGN_CENTER_VERTICAL)

        gridSizer.Add(StaticText(parent=panel, id=wx.ID_ANY,
                                 label=_("resolution:")),
                      pos=(1, 1), flag=wx.ALIGN_CENTER_VERTICAL)
        resF = SpinCtrl(parent=panel, id=wx.ID_ANY, size=(65, -1),
                        initial=3,
                        min=1,
                        max=100)
        resF.SetName("value")
        self.win['surface']['draw']['res-fine'] = resF.GetId()
        resF.Bind(wx.EVT_SPINCTRL, self.OnSurfaceResolution)
        gridSizer.Add(
            resF, pos=(1, 2),
            flag=wx.ALIGN_CENTER_VERTICAL | wx.ALIGN_RIGHT)
        gridSizer.AddGrowableCol(3)

        boxSizer.Add(gridSizer, proportion=1,
                     flag=wx.ALL | wx.EXPAND, border=3)
        pageSizer.Add(boxSizer, proportion=0,
                      flag=wx.EXPAND | wx.LEFT | wx.RIGHT | wx.BOTTOM,
                      border=3)

        #
        # surface attributes
        #
        box = StaticBox(parent=panel, id=wx.ID_ANY,
                        label=" %s " % (_("Surface attributes")))
        boxSizer = wx.StaticBoxSizer(box, wx.VERTICAL)
        gridSizer = wx.GridBagSizer(vgap=3, hgap=3)

        # type
        self.win['surface']['attr'] = {}
        row = 0
        for code, attrb in (('color', _("Color")),
                            ('mask', _("Mask")),
                            ('transp', _("Transparency")),
                            ('shine', _("Shininess"))):
            self.win['surface'][code] = {}
            gridSizer.Add(StaticText(parent=panel, id=wx.ID_ANY,
                                     label=attrb + ':'),
                          pos=(row, 0), flag=wx.ALIGN_CENTER_VERTICAL)
            use = wx.Choice(parent=panel, id=wx.ID_ANY, size=(100, -1),
                            choices=[_("map")])

            if code not in ('color', 'shine'):
                use.Insert(item=_("unset"), pos=0)
                self.win['surface'][code]['required'] = False
            else:
                self.win['surface'][code]['required'] = True
            if code != 'mask':
                use.Append(item=_('constant'))
            self.win['surface'][code]['use'] = use.GetId()
            use.Bind(wx.EVT_CHOICE, self.OnMapObjUse)
            gridSizer.Add(use, flag=wx.ALIGN_CENTER_VERTICAL,
                          pos=(row, 1))

            map = Select(parent=panel, id=wx.ID_ANY,
                         # size = globalvar.DIALOG_GSELECT_SIZE,
                         size=(-1, -1),
                         type="raster")
            if globalvar.CheckWxVersion([3]):
                self.win['surface'][code]['map'] = map.GetId()
            else:
                self.win['surface'][code]['map'] = map.GetTextCtrl().GetId()
            map.Bind(wx.EVT_TEXT, self.OnSurfaceMap)
            gridSizer.Add(map, flag=wx.ALIGN_CENTER_VERTICAL | wx.EXPAND,
                          pos=(row, 2))

            if code == 'color':
                color = UserSettings.Get(
                    group='nviz', key='surface', subkey=[
                        'color', 'value'])
                value = csel.ColourSelect(panel, id=wx.ID_ANY,
                                          colour=color,
                                          size=globalvar.DIALOG_COLOR_SIZE)
                value.Bind(csel.EVT_COLOURSELECT, self.OnSurfaceMap)
            elif code == 'mask':
                value = None
            else:
                value = SpinCtrl(parent=panel, id=wx.ID_ANY, size=(65, -1),
                                 initial=0)
                value.SetRange(minVal=0, maxVal=100)
                value.Bind(wx.EVT_TEXT, self.OnSurfaceMap)

            if value:
                self.win['surface'][code]['const'] = value.GetId()
                value.Enable(False)
                gridSizer.Add(value, flag=wx.ALIGN_CENTER_VERTICAL,
                              pos=(row, 3))
            else:
                self.win['surface'][code]['const'] = None

            # -> enable map / disable constant
            self.SetMapObjUseMap(nvizType='surface', attrb=code)

            row += 1
        gridSizer.AddGrowableCol(2)
        boxSizer.Add(gridSizer, proportion=0,
                     flag=wx.ALL | wx.EXPAND, border=3)
        pageSizer.Add(boxSizer, proportion=0,
                      flag=wx.EXPAND | wx.ALL,
                      border=3)
        #
        # position
        #
        self.win['surface']['position'] = {}
        box = StaticBox(parent=panel, id=wx.ID_ANY,
                        label=" %s " % (_("Position")))
        boxSizer = wx.StaticBoxSizer(box, wx.VERTICAL)
        gridSizer = wx.GridBagSizer(vgap=3, hgap=3)

        # position
        tooltip = _("Changes the x, y, and z position of the current surface")
        self._createControl(panel,
                            data=self.win['surface'],
                            name='position',
                            tooltip=tooltip,
                            range=(-10000,
                                   10000),
                            floatSlider=True,
                            bind=(self.OnSurfacePosition,
                                  self.OnSurfacePositionChanged,
                                  self.OnSurfacePositionText))

        axis = wx.Choice(parent=panel, id=wx.ID_ANY, size=(75, -1),
                         choices=["X",
                                  "Y",
                                  "Z"])

        reset = Button(panel, id=wx.ID_ANY, label=_("Reset"))
        reset.SetToolTip(_("Reset to default position"))
        reset.Bind(wx.EVT_BUTTON, self.OnResetSurfacePosition)
        self.win['surface']['position']['reset'] = reset.GetId()

        self.win['surface']['position']['axis'] = axis.GetId()
        axis.SetSelection(2)
        axis.Bind(wx.EVT_CHOICE, self.OnSurfaceAxis)

        pslide = self.FindWindowById(self.win['surface']['position']['slider'])
        ptext = self.FindWindowById(self.win['surface']['position']['text'])
        ptext.SetValue('0')

        gridSizer.Add(axis, flag=wx.ALIGN_CENTER_VERTICAL, pos=(0, 0))
        gridSizer.Add(pslide, flag=wx.ALIGN_CENTER_VERTICAL, pos=(0, 1))
        gridSizer.Add(ptext, flag=wx.ALIGN_CENTER_VERTICAL, pos=(0, 2))
        gridSizer.Add(
            reset,
            flag=wx.ALIGN_CENTER_VERTICAL | wx.ALIGN_RIGHT,
            pos=(
                0,
                3))
        gridSizer.AddGrowableCol(3)

        boxSizer.Add(gridSizer, proportion=1,
                     flag=wx.ALL | wx.EXPAND, border=3)

        pageSizer.Add(boxSizer, proportion=1,
                      flag=wx.EXPAND | wx.LEFT | wx.RIGHT | wx.BOTTOM,
                      border=3)
        #
        # mask
        #
# box = wx.StaticBox (parent = panel, id = wx.ID_ANY,
# label = " %s " % (_("Mask")))
##        boxSizer = wx.StaticBoxSizer(box, wx.VERTICAL)
##        gridSizer = wx.GridBagSizer(vgap = 5, hgap = 5)
##
# gridSizer.Add(item = wx.StaticText(parent = panel, id = wx.ID_ANY,
# label = _("Mask zeros:")),
# pos = (0, 0), flag = wx.ALIGN_CENTER_VERTICAL)
##
# elev = wx.CheckBox(parent = panel, id = wx.ID_ANY,
# label = _("by elevation"))
# elev.Enable(False) # TODO: not implemented yet
##        gridSizer.Add(item = elev, pos = (0, 1))
##
# color = wx.CheckBox(parent = panel, id = wx.ID_ANY,
# label = _("by color"))
# color.Enable(False) # TODO: not implemented yet
##        gridSizer.Add(item = color, pos = (0, 2))
##
# boxSizer.Add(item = gridSizer, proportion = 1,
# flag = wx.ALL | wx.EXPAND, border = 3)
# pageSizer.Add(item = boxSizer, proportion = 0,
##                      flag = wx.EXPAND | wx.LEFT | wx.RIGHT | wx.BOTTOM,
# border = 3)

        panel.SetSizer(pageSizer)

        panel.Layout()
        panel.Fit()

        return panel

    def _createCPlanePage(self, parent):
        """Create cutting planes page"""
        panel = wx.Panel(parent=parent, id=wx.ID_ANY)
        self.page['cplane'] = {'id': 4,
                               'notebook': self.foldpanelData.GetId()}
        self.win['cplane'] = {}

        pageSizer = wx.BoxSizer(wx.VERTICAL)
        box = StaticBox(parent=panel, id=wx.ID_ANY,
                        label=" %s " % (_("Cutting planes")))
        boxSizer = wx.StaticBoxSizer(box, wx.VERTICAL)
        horSizer = wx.BoxSizer(wx.HORIZONTAL)

        # planes
        horSizer.Add(StaticText(parent=panel, id=wx.ID_ANY,
                                label=_("Active cutting plane:")),
                     flag=wx.ALIGN_CENTER_VERTICAL | wx.ALL, border=5)
        choice = wx.Choice(parent=panel, id=wx.ID_ANY, choices=[])
        self.win['cplane']['planes'] = choice.GetId()
        choice.Bind(wx.EVT_CHOICE, self.OnCPlaneSelection)
        horSizer.Add(choice, flag=wx.ALL, border=5)

        # shading
        horSizer.Add(wx.Size(-1, -1), proportion=1)
        horSizer.Add(StaticText(parent=panel, id=wx.ID_ANY,
                                label=_("Shading:")),
                     flag=wx.ALIGN_CENTER_VERTICAL | wx.ALL, border=5)
        choices = [_("clear"),
                   _("top color"),
                   _("bottom color"),
                   _("blend"),
                   _("shaded")]
        choice = wx.Choice(parent=panel, id=wx.ID_ANY, choices=choices)
        self.win['cplane']['shading'] = choice.GetId()
        choice.Bind(wx.EVT_CHOICE, self.OnCPlaneShading)
        horSizer.Add(choice, flag=wx.ALL, border=5)
        boxSizer.Add(horSizer, flag=wx.EXPAND)

        gridSizer = wx.GridBagSizer(hgap=5, vgap=5)

        # cutting plane horizontal x position
        self.win['cplane']['position'] = {}
        gridSizer.Add(StaticText(parent=panel, id=wx.ID_ANY,
                                 label=_("Horizontal X:")),
                      pos=(0, 0), flag=wx.ALIGN_CENTER_VERTICAL)
        tooltip = _("Sets the X coordinate of the current cutting plane")
        self._createControl(panel,
                            data=self.win['cplane']['position'],
                            name='x',
                            size=250,
                            range=(-1000,
                                   1000),
                            sliderHor=True,
                            floatSlider=True,
                            tooltip=tooltip,
                            bind=(self.OnCPlaneChanging,
                                  self.OnCPlaneChangeDone,
                                  self.OnCPlaneChangeText))
        self.FindWindowById(self.win['cplane']['position'][
                            'x']['slider']).SetValue(0)
        self.FindWindowById(self.win['cplane']['position'][
                            'x']['text']).SetValue(0)
        gridSizer.Add(
            self.FindWindowById(
                self.win['cplane']['position']['x']['slider']), pos=(
                0, 1), flag=wx.EXPAND | wx.ALIGN_RIGHT)
        gridSizer.Add(
            self.FindWindowById(
                self.win['cplane']['position']['x']['text']), pos=(
                0, 2), flag=wx.ALIGN_CENTER)

        # cutting plane horizontal y position
        gridSizer.Add(StaticText(parent=panel, id=wx.ID_ANY,
                                 label=_("Horizontal Y:")),
                      pos=(1, 0), flag=wx.ALIGN_CENTER_VERTICAL)
        tooltip = _("Sets the Y coordinate of the current cutting plane")
        self._createControl(panel,
                            data=self.win['cplane']['position'],
                            name='y',
                            size=250,
                            range=(-1000,
                                   1000),
                            sliderHor=True,
                            floatSlider=True,
                            tooltip=tooltip,
                            bind=(self.OnCPlaneChanging,
                                  self.OnCPlaneChangeDone,
                                  self.OnCPlaneChangeText))
        self.FindWindowById(self.win['cplane']['position'][
                            'y']['slider']).SetValue(0)
        self.FindWindowById(self.win['cplane']['position'][
                            'y']['text']).SetValue(0)
        gridSizer.Add(
            self.FindWindowById(
                self.win['cplane']['position']['y']['slider']), pos=(
                1, 1), flag=wx.EXPAND | wx.ALIGN_RIGHT)
        gridSizer.Add(
            self.FindWindowById(
                self.win['cplane']['position']['y']['text']), pos=(
                1, 2), flag=wx.ALIGN_CENTER)

        # cutting plane rotation
        self.win['cplane']['rotation'] = {}
        gridSizer.Add(StaticText(parent=panel, id=wx.ID_ANY,
                                 label=_("Rotation:")),
                      pos=(2, 0), flag=wx.ALIGN_CENTER_VERTICAL)
        tooltip = _("Rotates the current cutting plane about vertical axis")
        self._createControl(
            panel, data=self.win['cplane']['rotation'], name='rot', size=250, range=(
                0, 360), sliderHor=True, tooltip=tooltip, bind=(
                self.OnCPlaneChanging, self.OnCPlaneChangeDone, self.OnCPlaneChangeText))
        self.FindWindowById(self.win['cplane']['rotation'][
                            'rot']['slider']).SetValue(180)
        self.FindWindowById(self.win['cplane']['rotation'][
                            'rot']['text']).SetValue(180)
        gridSizer.Add(
            self.FindWindowById(
                self.win['cplane']['rotation']['rot']['slider']), pos=(
                2, 1), flag=wx.EXPAND | wx.ALIGN_RIGHT)
        gridSizer.Add(
            self.FindWindowById(
                self.win['cplane']['rotation']['rot']['text']), pos=(
                2, 2), flag=wx.ALIGN_CENTER)

        # cutting plane tilt
        gridSizer.Add(StaticText(parent=panel, id=wx.ID_ANY,
                                 label=_("Tilt:")),
                      pos=(3, 0), flag=wx.ALIGN_CENTER_VERTICAL)
        tooltip = _("Rotates the current cutting plane about horizontal axis")
        self._createControl(
            panel, data=self.win['cplane']['rotation'], name='tilt', size=250, range=(
                0, 360), sliderHor=True, tooltip=tooltip, bind=(
                self.OnCPlaneChanging, self.OnCPlaneChangeDone, self.OnCPlaneChangeText))
        self.FindWindowById(self.win['cplane']['rotation'][
                            'tilt']['slider']).SetValue(0)
        self.FindWindowById(self.win['cplane']['rotation'][
                            'tilt']['text']).SetValue(0)
        gridSizer.Add(
            self.FindWindowById(
                self.win['cplane']['rotation']['tilt']['slider']), pos=(
                3, 1), flag=wx.EXPAND | wx.ALIGN_RIGHT)
        gridSizer.Add(
            self.FindWindowById(
                self.win['cplane']['rotation']['tilt']['text']), pos=(
                3, 2), flag=wx.ALIGN_CENTER)

        # cutting pland height
        gridSizer.Add(StaticText(parent=panel, id=wx.ID_ANY,
                                 label=_("Height:")),
                      pos=(4, 0), flag=wx.ALIGN_CENTER_VERTICAL)
        tooltip = _(
            "Sets the Z coordinate of the current cutting plane (only meaningful when tilt is not 0)")
        self._createControl(panel,
                            data=self.win['cplane']['position'],
                            name='z',
                            size=250,
                            range=(-1000,
                                   1000),
                            sliderHor=True,
                            tooltip=tooltip,
                            bind=(self.OnCPlaneChanging,
                                  self.OnCPlaneChangeDone,
                                  self.OnCPlaneChangeText))
        self.FindWindowById(self.win['cplane']['position'][
                            'z']['slider']).SetValue(0)
        self.FindWindowById(self.win['cplane']['position'][
                            'z']['text']).SetValue(0)
        gridSizer.Add(
            self.FindWindowById(
                self.win['cplane']['position']['z']['slider']), pos=(
                4, 1), flag=wx.EXPAND | wx.ALIGN_RIGHT)
        gridSizer.Add(
            self.FindWindowById(
                self.win['cplane']['position']['z']['text']), pos=(
                4, 2), flag=wx.ALIGN_CENTER)

        boxSizer.Add(
            gridSizer,
            proportion=0,
            flag=wx.EXPAND | wx.ALL,
            border=5)

        horSizer = wx.BoxSizer(wx.HORIZONTAL)
        horSizer.Add(wx.Size(-1, -1), proportion=1, flag=wx.ALL, border=5)
        # reset
        reset = Button(parent=panel, id=wx.ID_ANY, label=_("Reset"))
        self.win['cplane']['reset'] = reset.GetId()
        reset.Bind(wx.EVT_BUTTON, self.OnCPlaneReset)
        horSizer.Add(reset, flag=wx.ALL, border=5)
        boxSizer.Add(horSizer, proportion=0, flag=wx.EXPAND)

        pageSizer.Add(boxSizer, proportion=0, flag=wx.EXPAND)

        panel.SetSizer(pageSizer)
        panel.Fit()

        return panel

    def _createConstantPage(self, parent):
        """Create constant page"""
        panel = wx.Panel(parent=parent, id=wx.ID_ANY)
        self.page['constant'] = {'id': 1,
                                 'notebook': self.foldpanelData.GetId()}
        self.win['constant'] = {}

        pageSizer = wx.BoxSizer(wx.VERTICAL)

        box = StaticBox(parent=panel, id=wx.ID_ANY,
                        label=" %s " % (_("Constant surface")))
        boxSizer = wx.StaticBoxSizer(box, wx.VERTICAL)
        horsizer = wx.BoxSizer(wx.HORIZONTAL)

        surface = wx.ComboBox(parent=panel, id=wx.ID_ANY,
                              style=wx.CB_SIMPLE | wx.CB_READONLY,
                              choices=[])
        self.win['constant']['surface'] = surface.GetId()
        surface.Bind(wx.EVT_COMBOBOX, self.OnConstantSelection)
        horsizer.Add(
            surface,
            proportion=1,
            flag=wx.EXPAND | wx.RIGHT,
            border=20)

        addNew = Button(panel, id=wx.ID_ANY, label=_("New"))
        addNew.Bind(wx.EVT_BUTTON, self.OnNewConstant)
        self.win['constant']['new'] = addNew.GetId()

        delete = Button(panel, id=wx.ID_ANY, label=_("Delete"))
        delete.Bind(wx.EVT_BUTTON, self.OnDeleteConstant)
        self.win['constant']['delete'] = delete.GetId()

        horsizer.Add(
            addNew,
            proportion=0,
            flag=wx.RIGHT | wx.LEFT,
            border=3)
        horsizer.Add(
            delete,
            proportion=0,
            flag=wx.RIGHT | wx.LEFT,
            border=3)

        boxSizer.Add(horsizer, proportion=0, flag=wx.ALL | wx.EXPAND,
                     border=5)

        gridSizer = wx.GridBagSizer(hgap=5, vgap=5)
        # fine resolution
        gridSizer.Add(StaticText(parent=panel, id=wx.ID_ANY,
                                 label=_("Fine resolution:")),
                      pos=(0, 0), flag=wx.ALIGN_CENTER_VERTICAL)
        resF = SpinCtrl(parent=panel, id=wx.ID_ANY, size=(65, -1),
                        initial=3,
                        min=1,
                        max=100)
        resF.SetName("value")
        self.win['constant']['resolution'] = resF.GetId()
        resF.Bind(wx.EVT_SPINCTRL, self.OnSetConstantProp)
        gridSizer.Add(
            resF, pos=(0, 1),
            flag=wx.ALIGN_CENTER_VERTICAL | wx.ALIGN_RIGHT)
        # value
        gridSizer.Add(StaticText(parent=panel, id=wx.ID_ANY,
                                 label=_("Value:")), pos=(1, 0),
                      flag=wx.ALIGN_CENTER_VERTICAL)

        value = SpinCtrl(panel, id=wx.ID_ANY,
                         min=-1e9, max=1e9,
                         size=(65, -1))
        self.win['constant']['value'] = value.GetId()
        value.Bind(wx.EVT_SPINCTRL, self.OnSetConstantProp)
        gridSizer.Add(value, pos=(1, 1))

        # transparency
        gridSizer.Add(StaticText(parent=panel, id=wx.ID_ANY,
                                 label=_("Transparency:")), pos=(2, 0),
                      flag=wx.ALIGN_CENTER_VERTICAL)

        transp = SpinCtrl(panel, id=wx.ID_ANY,
                          min=0, max=100,
                          size=(65, -1))
        self.win['constant']['transp'] = transp.GetId()
        transp.Bind(wx.EVT_SPINCTRL, self.OnSetConstantProp)
        gridSizer.Add(transp, pos=(2, 1))

        # color
        gridSizer.Add(StaticText(parent=panel, id=wx.ID_ANY,
                                 label=_("Color:")), pos=(3, 0),
                      flag=wx.ALIGN_CENTER_VERTICAL)
        color = csel.ColourSelect(panel, id=wx.ID_ANY,
                                  colour=(0, 0, 0),
                                  size=globalvar.DIALOG_COLOR_SIZE)
        self.win['constant']['color'] = color.GetId()
        color.Bind(csel.EVT_COLOURSELECT, self.OnSetConstantProp)
        gridSizer.Add(color, pos=(3, 1))
        boxSizer.Add(gridSizer, proportion=0, flag=wx.ALL,
                     border=5)
        pageSizer.Add(boxSizer, proportion=0,
                      flag=wx.EXPAND | wx.ALL,
                      border=3)

        panel.SetSizer(pageSizer)
        panel.Fit()

        return panel

    def _createVectorPage(self, parent):
        """Create view settings page"""
        panel = wx.Panel(parent=parent, id=wx.ID_ANY)
        self.page['vector'] = {'id': 2,
                               'notebook': self.foldpanelData.GetId()}
        pageSizer = wx.BoxSizer(wx.VERTICAL)

        self.win['vector'] = {}

        # selection
        box = StaticBox(parent=panel, id=wx.ID_ANY,
                        label=" %s " % (_("Vector map")))
        boxSizer = wx.StaticBoxSizer(box, wx.VERTICAL)
        vmaps = Select(parent=panel, type='vector',
                       onPopup=self.GselectOnPopup)
        vmaps.GetChildren()[0].Bind(wx.EVT_TEXT, self.OnSetVector)
        self.win['vector']['map'] = vmaps.GetId()
        desc = StaticText(parent=panel, id=wx.ID_ANY)
        self.win['vector']['desc'] = desc.GetId()
        boxSizer.Add(vmaps, proportion=0,
                     flag=wx.ALL,
                     border=3)
        boxSizer.Add(desc, proportion=0,
                     flag=wx.ALL,
                     border=3)
        pageSizer.Add(boxSizer, proportion=0,
                      flag=wx.EXPAND | wx.LEFT | wx.RIGHT | wx.BOTTOM,
                      border=3)

        #
        # vector lines
        #
        self.win['vector']['lines'] = {}

        showLines = wx.CheckBox(parent=panel, id=wx.ID_ANY,
                                label=_("Show vector lines"))
        showLines.SetValue(True)

        self.win['vector']['lines']['show'] = showLines.GetId()
        showLines.Bind(wx.EVT_CHECKBOX, self.OnVectorShow)

        pageSizer.Add(showLines, proportion=0, flag=wx.LEFT |
                      wx.RIGHT | wx.BOTTOM | wx.EXPAND, border=5)

        box = StaticBox(parent=panel, id=wx.ID_ANY,
                        label=" %s " % (_("Vector lines")))
        boxSizer = wx.StaticBoxSizer(box, wx.VERTICAL)
        gridSizer = wx.GridBagSizer(vgap=5, hgap=5)

        # width
        gridSizer.Add(StaticText(parent=panel, id=wx.ID_ANY,
                                 label=_("Line:")),
                      pos=(0, 0), flag=wx.ALIGN_CENTER_VERTICAL)
        gridSizer.Add(StaticText(parent=panel, id=wx.ID_ANY,
                                 label=_("width:")),
                      pos=(0, 1), flag=wx.ALIGN_CENTER_VERTICAL |
                      wx.ALIGN_RIGHT)

        width = SpinCtrl(parent=panel, id=wx.ID_ANY, size=(65, -1),
                         initial=1,
                         min=1,
                         max=100)
        width.SetValue(1)
        self.win['vector']['lines']['width'] = width.GetId()
        width.Bind(wx.EVT_SPINCTRL, self.OnVectorLines)
        gridSizer.Add(width, pos=(0, 2),
                      flag=wx.ALIGN_CENTER_VERTICAL | wx.ALIGN_LEFT)

        # color
        gridSizer.Add(StaticText(parent=panel, id=wx.ID_ANY,
                                 label=_("color:")),
                      pos=(0, 3), flag=wx.ALIGN_CENTER_VERTICAL |
                      wx.ALIGN_RIGHT)

        color = csel.ColourSelect(panel, id=wx.ID_ANY,
                                  colour=(0, 0, 0),
                                  size=globalvar.DIALOG_COLOR_SIZE)
        self.win['vector']['lines']['color'] = color.GetId()
        color.Bind(csel.EVT_COLOURSELECT, self.OnVectorLines)

        gridSizer.Add(color, pos=(0, 4), flag=wx.ALIGN_CENTER_VERTICAL |
                      wx.ALIGN_LEFT)

        # thematic mapping
        self.win['vector']['lines']['thematic'] = {}
        checkThematicColor = wx.CheckBox(
            parent=panel, id=wx.ID_ANY,
            label=_("use color for thematic mapping"))
        checkThematicWidth = wx.CheckBox(
            parent=panel, id=wx.ID_ANY,
            label=_("use width for thematic mapping"))
        self.win['vector']['lines']['thematic'][
            'checkcolor'] = checkThematicColor.GetId()
        self.win['vector']['lines']['thematic'][
            'checkwidth'] = checkThematicWidth.GetId()
        checkThematicColor.Bind(wx.EVT_CHECKBOX, self.OnCheckThematic)
        checkThematicWidth.Bind(wx.EVT_CHECKBOX, self.OnCheckThematic)
        checkThematicColor.SetValue(False)
        checkThematicWidth.SetValue(False)

        vSizer = wx.BoxSizer(wx.VERTICAL)
        hSizer = wx.BoxSizer(wx.HORIZONTAL)
        hSizer.Add(checkThematicColor, flag=wx.ALIGN_CENTER_VERTICAL,
                   border=5)
        setThematic = Button(parent=panel, id=wx.ID_ANY,
                                label=_("Set options..."))
        self.win['vector']['lines']['thematic'][
            'buttoncolor'] = setThematic.GetId()
        setThematic.Bind(wx.EVT_BUTTON, self.OnSetThematic)
        hSizer.Add(wx.Size(-1, -1), proportion=1)
        hSizer.Add(setThematic, flag=wx.ALIGN_CENTER_VERTICAL | wx.LEFT,
                   border=5, proportion=0)
        vSizer.Add(hSizer, flag=wx.EXPAND)

        hSizer = wx.BoxSizer(wx.HORIZONTAL)
        hSizer.Add(checkThematicWidth, flag=wx.ALIGN_CENTER_VERTICAL,
                   border=5)
        setThematic = Button(parent=panel, id=wx.ID_ANY,
                                label=_("Set options..."))
        self.win['vector']['lines']['thematic'][
            'buttonwidth'] = setThematic.GetId()
        setThematic.Bind(wx.EVT_BUTTON, self.OnSetThematic)
        hSizer.Add(wx.Size(-1, -1), proportion=1)
        hSizer.Add(setThematic, flag=wx.ALIGN_CENTER_VERTICAL | wx.LEFT,
                   border=5, proportion=0)

        vSizer.Add(hSizer, flag=wx.EXPAND)
        gridSizer.Add(vSizer, flag=wx.ALIGN_CENTER_VERTICAL | wx.EXPAND,
                      pos=(1, 1), span=(1, 5))

        # display
        gridSizer.Add(StaticText(parent=panel, id=wx.ID_ANY,
                                 label=_("Display")),
                      pos=(2, 0), flag=wx.ALIGN_CENTER_VERTICAL |
                      wx.ALIGN_LEFT)

        display = wx.Choice(parent=panel, id=wx.ID_ANY, size=(-1, -1),
                            choices=[_("on surface(s):"),
                                     _("as 3D")])
        self.win['vector']['lines']['3d'] = display.GetId()
        display.Bind(wx.EVT_CHOICE, self.OnVectorLinesMode)

        gridSizer.Add(display, flag=wx.ALIGN_CENTER_VERTICAL |
                      wx.ALIGN_LEFT | wx.EXPAND, pos=(2, 1), span=(1, 4))

        # height
        gridSizer.Add(StaticText(parent=panel, id=wx.ID_ANY,
                                 label=_("Height above surface:")),
                      pos=(3, 5), flag=wx.ALIGN_BOTTOM | wx.EXPAND)

        surface = CheckListBox(parent=panel, id=wx.ID_ANY, size=(-1, 60),
                               choices=[], style=wx.LB_NEEDED_SB)
        surface.Bind(wx.EVT_CHECKLISTBOX, self.OnVectorSurface)

        self.win['vector']['lines']['surface'] = surface.GetId()
        gridSizer.Add(surface,
                      pos=(3, 0), span=(3, 5),
                      flag=wx.ALIGN_CENTER_VERTICAL | wx.EXPAND)

        self._createControl(
            panel,
            data=self.win['vector']['lines'],
            name='height',
            size=-1,
            range=(
                0,
                500),
            sliderHor=True,
            bind=(
                self.OnVectorHeight,
                self.OnVectorHeightFull,
                self.OnVectorHeightText))
        self.FindWindowById(self.win['vector']['lines'][
                            'height']['slider']).SetValue(0)
        self.FindWindowById(self.win['vector']['lines'][
                            'height']['text']).SetValue(0)
        gridSizer.Add(
            self.FindWindowById(
                self.win['vector']['lines']['height']['slider']), pos=(
                4, 5), flag=wx.EXPAND | wx.ALIGN_RIGHT)
        gridSizer.Add(
            self.FindWindowById(
                self.win['vector']['lines']['height']['text']), pos=(
                5, 5), flag=wx.ALIGN_CENTER)
        gridSizer.AddGrowableCol(5)

        boxSizer.Add(gridSizer, proportion=1,
                     flag=wx.ALL | wx.EXPAND, border=3)
        pageSizer.Add(boxSizer, proportion=0,
                      flag=wx.EXPAND | wx.LEFT | wx.RIGHT | wx.BOTTOM,
                      border=3)

        #
        # vector points
        #
        self.win['vector']['points'] = {}

        showPoints = wx.CheckBox(parent=panel, id=wx.ID_ANY,
                                 label=_("Show vector points"))
        showPoints.SetValue(True)
        self.win['vector']['points']['show'] = showPoints.GetId()
        showPoints.Bind(wx.EVT_CHECKBOX, self.OnVectorShow)

        pageSizer.Add(showPoints, proportion=0, flag=wx.LEFT |
                      wx.RIGHT | wx.BOTTOM | wx.EXPAND, border=5)

        box = StaticBox(parent=panel, id=wx.ID_ANY,
                        label=" %s " % (_("Vector points")))
        boxSizer = wx.StaticBoxSizer(box, wx.VERTICAL)
        vertSizer = wx.BoxSizer(wx.VERTICAL)
        gridSizer = wx.GridBagSizer(vgap=5, hgap=5)

        # icon size
        gridSizer.Add(StaticText(parent=panel, id=wx.ID_ANY,
                                 label=_("Icon:")),
                      pos=(0, 0), flag=wx.ALIGN_CENTER_VERTICAL)
        gridSizer.Add(StaticText(parent=panel, id=wx.ID_ANY,
                                 label=_("size:")),
                      pos=(0, 1), flag=wx.ALIGN_CENTER_VERTICAL |
                      wx.ALIGN_RIGHT)

        if fs:
            isize = fs.FloatSpin(parent=panel, id=wx.ID_ANY,
                                 min_val=0, max_val=1e6,
                                 increment=1, value=1, style=fs.FS_RIGHT)
            isize.SetFormat("%f")
            isize.SetDigits(1)
            isize.Bind(fs.EVT_FLOATSPIN, self.OnVectorPoints)
        else:
            isize = SpinCtrl(parent=panel, id=wx.ID_ANY, size=(65, -1),
                             initial=1,
                             min=1,
                             max=1e6)
            isize.Bind(wx.EVT_SPINCTRL, self.OnVectorPoints)
        isize.SetName('value')
        isize.SetValue(100)
        self.win['vector']['points']['size'] = isize.GetId()
        gridSizer.Add(isize, pos=(0, 2),
                      flag=wx.ALIGN_CENTER_VERTICAL | wx.ALIGN_LEFT)

        # icon color
        gridSizer.Add(StaticText(parent=panel, id=wx.ID_ANY,
                                 label=_("color:")),
                      pos=(0, 3), flag=wx.ALIGN_CENTER_VERTICAL |
                      wx.ALIGN_RIGHT)
        icolor = csel.ColourSelect(panel, id=wx.ID_ANY,
                                   size=globalvar.DIALOG_COLOR_SIZE)
        icolor.SetName("color")
        icolor.SetColour((0, 0, 255))
        self.win['vector']['points']['color'] = icolor.GetId()
        icolor.Bind(csel.EVT_COLOURSELECT, self.OnVectorPoints)
        gridSizer.Add(icolor, flag=wx.ALIGN_CENTER_VERTICAL |
                      wx.ALIGN_LEFT,
                      pos=(0, 4))

        # icon width - seems to do nothing
# gridSizer.Add(item = wx.StaticText(parent = panel, id = wx.ID_ANY,
# label = _("width")),
# pos = (1, 1), flag = wx.ALIGN_CENTER_VERTICAL |
# wx.ALIGN_RIGHT)
##
# iwidth = wx.SpinCtrl(parent = panel, id = wx.ID_ANY, size = (65, -1),
##                             initial = 1,
##                             min = 1,
# max = 1e6)
# iwidth.SetName('value')
# iwidth.SetValue(100)
##        self.win['vector']['points']['width'] = iwidth.GetId()
##        iwidth.Bind(wx.EVT_SPINCTRL, self.OnVectorPoints)
##        iwidth.Bind(wx.EVT_TEXT, self.OnVectorPoints)
# gridSizer.Add(item = iwidth, pos = (1, 2),
# flag = wx.ALIGN_CENTER_VERTICAL | wx.ALIGN_LEFT)
        # icon symbol
        gridSizer.Add(
            StaticText(
                parent=panel, id=wx.ID_ANY, label=_("symbol:")), pos=(
                0, 5), flag=wx.ALIGN_CENTER_VERTICAL | wx.ALIGN_RIGHT)
        isym = wx.Choice(
            parent=panel, id=wx.ID_ANY, size=(100, -1),
            choices=UserSettings.Get(
                group='nviz', key='vector', subkey=['points', 'marker'],
                settings_type='internal'))
        isym.SetName("selection")
        self.win['vector']['points']['marker'] = isym.GetId()
        isym.Bind(wx.EVT_CHOICE, self.OnVectorPoints)
        gridSizer.Add(isym, flag=wx.ALIGN_CENTER_VERTICAL | wx.ALIGN_LEFT,
                      pos=(0, 6))
        # thematic mapping
        self.win['vector']['points']['thematic'] = {}
        checkThematicColor = wx.CheckBox(
            parent=panel, id=wx.ID_ANY,
            label=_("use color for thematic mapping"))
        checkThematicSize = wx.CheckBox(
            parent=panel, id=wx.ID_ANY,
            label=_("use size for thematic mapping"))
        self.win['vector']['points']['thematic'][
            'checkcolor'] = checkThematicColor.GetId()
        self.win['vector']['points']['thematic'][
            'checksize'] = checkThematicSize.GetId()
        checkThematicColor.Bind(wx.EVT_CHECKBOX, self.OnCheckThematic)
        checkThematicSize.Bind(wx.EVT_CHECKBOX, self.OnCheckThematic)
        checkThematicColor.SetValue(False)
        checkThematicSize.SetValue(False)

        gridSizer.Add(
            checkThematicColor,
            flag=wx.ALIGN_CENTER_VERTICAL | wx.ALIGN_LEFT,
            pos=(
                1,
                1),
            span=(
                1,
                5))
        setThematic = Button(parent=panel, id=wx.ID_ANY,
                                label=_("Set options..."))
        self.win['vector']['points']['thematic'][
            'buttoncolor'] = setThematic.GetId()
        setThematic.Bind(wx.EVT_BUTTON, self.OnSetThematic)
        gridSizer.Add(setThematic, flag=wx.ALIGN_CENTER_VERTICAL,
                      pos=(1, 6))

        gridSizer.Add(
            checkThematicSize,
            flag=wx.ALIGN_CENTER_VERTICAL | wx.ALIGN_LEFT,
            pos=(
                2,
                1),
            span=(
                1,
                5))
        setThematic = Button(parent=panel, id=wx.ID_ANY,
                                label=_("Set options..."))
        self.win['vector']['points']['thematic'][
            'buttonsize'] = setThematic.GetId()
        setThematic.Bind(wx.EVT_BUTTON, self.OnSetThematic)
        gridSizer.Add(setThematic, flag=wx.ALIGN_CENTER_VERTICAL,
                      pos=(2, 6))
        gridSizer.AddGrowableCol(0)
        gridSizer.AddGrowableCol(2)
        gridSizer.AddGrowableCol(4)
        gridSizer.AddGrowableCol(6)
        vertSizer.Add(gridSizer, proportion=0, flag=wx.EXPAND, border=0)
        # high
        gridSizer = wx.GridBagSizer(vgap=5, hgap=5)
        gridSizer.Add(
            StaticText(
                parent=panel, label=_("Display")), pos=(
                0, 0), flag=wx.ALIGN_CENTER_VERTICAL | wx.ALIGN_LEFT)
        display = wx.Choice(parent=panel)
        self.win['vector']['points']['3d'] = display.GetId()
        display.Bind(wx.EVT_CHOICE, self.OnVectorPointsMode)
        gridSizer.Add(display,
                      pos=(0, 1), flag=wx.ALIGN_CENTER_VERTICAL | wx.EXPAND)
        gridSizer.Add(StaticText(parent=panel, id=wx.ID_ANY,
                                 label=_("Height above surface:")),
                      pos=(1, 2), flag=wx.ALIGN_CENTER_VERTICAL)

        surface = CheckListBox(parent=panel, id=wx.ID_ANY, size=(-1, 60),
                               choices=[], style=wx.LB_NEEDED_SB)
        surface.Bind(wx.EVT_CHECKLISTBOX, self.OnVectorSurface)
        self.win['vector']['points']['surface'] = surface.GetId()
        gridSizer.Add(surface,
                      pos=(1, 0), span=(3, 2),
                      flag=wx.ALIGN_CENTER_VERTICAL | wx.EXPAND)

        self._createControl(
            panel,
            data=self.win['vector']['points'],
            name='height',
            size=-1,
            range=(
                0,
                500),
            bind=(
                self.OnVectorHeight,
                self.OnVectorHeightFull,
                self.OnVectorHeightText))

        self.FindWindowById(self.win['vector']['points'][
                            'height']['slider']).SetValue(0)
        self.FindWindowById(self.win['vector']['points'][
                            'height']['text']).SetValue(0)

        gridSizer.Add(
            self.FindWindowById(
                self.win['vector']['points']['height']['slider']), pos=(
                2, 2), flag=wx.EXPAND | wx.ALIGN_CENTER_VERTICAL)
        gridSizer.Add(
            self.FindWindowById(
                self.win['vector']['points']['height']['text']), pos=(
                3, 2), flag=wx.ALIGN_CENTER)
        gridSizer.AddGrowableCol(2)

        vertSizer.Add(gridSizer, proportion=0, flag=wx.EXPAND, border=0)
        boxSizer.Add(vertSizer, proportion=1,
                     flag=wx.ALL | wx.EXPAND, border=3)
        pageSizer.Add(boxSizer, proportion=0,
                      flag=wx.EXPAND | wx.LEFT | wx.RIGHT | wx.BOTTOM,
                      border=3)

        panel.SetSizer(pageSizer)
        panel.Fit()

        return panel

    def GselectOnPopup(self, ltype, exclude=False):
        """Update gselect.Select() items"""
        maps = list()
        for layer in self.mapWindow.Map.GetListOfLayers(
                ltype=ltype, active=True):
            maps.append(layer.GetName())
        return maps, exclude

    def _createVolumePage(self, parent):
        """Create view settings page"""
        panel = wx.Panel(parent=parent, id=wx.ID_ANY)
        self.page['volume'] = {'id': 3,
                               'notebook': self.foldpanelData.GetId()}
        pageSizer = wx.BoxSizer(wx.VERTICAL)

        self.win['volume'] = {}

        # selection
        box = StaticBox(parent=panel, id=wx.ID_ANY,
                        label=" %s " % (_("3D raster map")))
        boxSizer = wx.StaticBoxSizer(box, wx.VERTICAL)
        rmaps = Select(parent=panel, type='raster_3d',
                       onPopup=self.GselectOnPopup)
        rmaps.GetChildren()[0].Bind(wx.EVT_TEXT, self.OnSetRaster3D)
        self.win['volume']['map'] = rmaps.GetId()
        desc = StaticText(parent=panel, id=wx.ID_ANY)
        self.win['volume']['desc'] = desc.GetId()
        boxSizer.Add(rmaps, proportion=0,
                     flag=wx.ALL,
                     border=3)
        boxSizer.Add(desc, proportion=0,
                     flag=wx.ALL,
                     border=3)
        pageSizer.Add(boxSizer, proportion=0,
                      flag=wx.EXPAND | wx.LEFT | wx.RIGHT | wx.BOTTOM,
                      border=3)

        #
        # draw
        #
        self.win['volume']['draw'] = {}
        box = StaticBox(parent=panel, id=wx.ID_ANY,
                        label=" %s " % (_("Draw")))
        boxSizer = wx.StaticBoxSizer(box, wx.VERTICAL)
        gridSizer = wx.GridBagSizer(vgap=5, hgap=5)
# gridSizer.AddGrowableCol(4)

        # mode
        gridSizer.Add(StaticText(parent=panel, id=wx.ID_ANY,
                                 label=_("Mode:")),
                      pos=(0, 0), flag=wx.ALIGN_CENTER_VERTICAL)
        mode = wx.Choice(parent=panel, id=wx.ID_ANY, size=(-1, -1),
                         choices=[_("isosurfaces"),
                                  _("slices")])
        mode.SetSelection(0)
        mode.SetName("selection")
        mode.Bind(wx.EVT_CHOICE, self.OnVolumeMode)
        self.win['volume']['draw']['mode'] = mode.GetId()
        gridSizer.Add(mode, flag=wx.ALIGN_CENTER_VERTICAL,
                      pos=(0, 1))

        # shading
        gridSizer.Add(StaticText(parent=panel, id=wx.ID_ANY,
                                 label=_("Shading:")),
                      pos=(0, 2), flag=wx.ALIGN_CENTER_VERTICAL)
        shade = wx.Choice(parent=panel, id=wx.ID_ANY, size=(100, -1),
                          choices=[_("flat"),
                                   _("gouraud")])
        shade.SetName("selection")
        self.win['volume']['draw']['shading'] = shade.GetId()
        shade.Bind(wx.EVT_CHOICE, self.OnVolumeDrawMode)
        gridSizer.Add(shade, flag=wx.ALIGN_CENTER_VERTICAL,
                      pos=(0, 3))

        # resolution (mode)
        gridSizer.Add(StaticText(parent=panel, id=wx.ID_ANY,
                                 label=_("Resolution:")),
                      pos=(0, 4), flag=wx.ALIGN_CENTER_VERTICAL)
        resol = SpinCtrl(parent=panel, id=wx.ID_ANY, size=(65, -1),
                         initial=1,
                         min=1,
                         max=100)
        resol.SetName("value")
        self.win['volume']['draw']['resolution'] = resol.GetId()
        resol.Bind(wx.EVT_SPINCTRL, self.OnVolumeResolution)
        resol.Bind(wx.EVT_TEXT, self.OnVolumeResolution)
        gridSizer.Add(resol, pos=(0, 5))

        # draw wire box
        box = wx.CheckBox(parent=panel, id=wx.ID_ANY,
                          label=_("Draw wire box"))
        box.SetName("value")
        self.win['volume']['draw']['box'] = box.GetId()
        box.Bind(wx.EVT_CHECKBOX, self.OnVolumeDrawBox)
        gridSizer.Add(box, pos=(1, 0), span=(1, 6))

        boxSizer.Add(gridSizer, proportion=0,
                     flag=wx.ALL | wx.EXPAND, border=3)
        pageSizer.Add(boxSizer, proportion=0,
                      flag=wx.EXPAND | wx.ALL,
                      border=3)

        #
        # manage isosurfaces
        #
        box = StaticBox(parent=panel, id=wx.ID_ANY,
                        label=" %s " % (_("List of isosurfaces")))
        box.SetName('listStaticBox')
        boxSizer = wx.StaticBoxSizer(box, wx.VERTICAL)
        gridSizer = wx.GridBagSizer(vgap=3, hgap=3)

        # list
        isolevel = CheckListBox(parent=panel, id=wx.ID_ANY,
                                size=(300, 150))
        self.Bind(wx.EVT_CHECKLISTBOX, self.OnVolumeCheck, isolevel)
        self.Bind(wx.EVT_LISTBOX, self.OnVolumeSelect, isolevel)

        self.win['volume']['isosurfs'] = isolevel.GetId()
        self.win['volume']['slices'] = isolevel.GetId()
        gridSizer.Add(isolevel, pos=(0, 0), span=(4, 1))

        # buttons (add, delete, move up, move down)
        btnAdd = Button(parent=panel, id=wx.ID_ADD)
        self.win['volume']['btnAdd'] = btnAdd.GetId()
        btnAdd.Bind(wx.EVT_BUTTON, self.OnVolumeAdd)
        gridSizer.Add(btnAdd,
                      pos=(0, 1))
        btnDelete = Button(parent=panel, id=wx.ID_DELETE)
        self.win['volume']['btnDelete'] = btnDelete.GetId()
        btnDelete.Bind(wx.EVT_BUTTON, self.OnVolumeDelete)
        btnDelete.Enable(False)
        gridSizer.Add(btnDelete,
                      pos=(1, 1))
        btnMoveUp = Button(parent=panel, id=wx.ID_UP)
        self.win['volume']['btnMoveUp'] = btnMoveUp.GetId()
        btnMoveUp.Bind(wx.EVT_BUTTON, self.OnVolumeMoveUp)
        btnMoveUp.Enable(False)
        gridSizer.Add(btnMoveUp,
                      pos=(2, 1))
        btnMoveDown = Button(parent=panel, id=wx.ID_DOWN)
        self.win['volume']['btnMoveDown'] = btnMoveDown.GetId()
        btnMoveDown.Bind(wx.EVT_BUTTON, self.OnVolumeMoveDown)
        btnMoveDown.Enable(False)
        gridSizer.Add(btnMoveDown,
                      pos=(3, 1))

        boxSizer.Add(gridSizer, proportion=1,
                     flag=wx.ALL | wx.EXPAND, border=3)
        pageSizer.Add(boxSizer, proportion=0,
                      flag=wx.EXPAND | wx.LEFT | wx.RIGHT | wx.BOTTOM,
                      border=3)
        # isosurface/slice
        sizer = wx.BoxSizer()
        self.isoPanel = self._createIsosurfacePanel(panel)
        self.slicePanel = self._createSlicePanel(panel)
        sizer.Add(
            self.isoPanel,
            proportion=1,
            flag=wx.EXPAND | wx.ALL,
            border=0)
        sizer.Add(
            self.slicePanel,
            proportion=1,
            flag=wx.EXPAND | wx.ALL,
            border=0)
        sizer.Hide(self.slicePanel)
        pageSizer.Add(sizer, proportion=0,
                      flag=wx.EXPAND | wx.ALL,
                      border=3)
        #
        # position
        #
        self.win['volume']['position'] = {}
        box = StaticBox(parent=panel, id=wx.ID_ANY,
                        label=" %s " % (_("Position")))
        boxSizer = wx.StaticBoxSizer(box, wx.VERTICAL)
        gridSizer = wx.GridBagSizer(vgap=3, hgap=3)

        # position
        self._createControl(panel,
                            data=self.win['volume'],
                            name='position',
                            range=(-10000,
                                   10000),
                            floatSlider=True,
                            bind=(self.OnVolumePosition,
                                  self.OnVolumePositionChanged,
                                  self.OnVolumePositionText))

        axis = wx.Choice(parent=panel, id=wx.ID_ANY, size=(75, -1),
                         choices=["X",
                                  "Y",
                                  "Z"])

        reset = Button(panel, id=wx.ID_ANY, label=_("Reset"))
        reset.SetToolTip(_("Reset to default position"))
        reset.Bind(wx.EVT_BUTTON, self.OnResetVolumePosition)
        self.win['volume']['position']['reset'] = reset.GetId()

        self.win['volume']['position']['axis'] = axis.GetId()
        axis.SetSelection(2)  # Z
        axis.Bind(wx.EVT_CHOICE, self.OnVolumeAxis)

        pslide = self.FindWindowById(self.win['volume']['position']['slider'])
        ptext = self.FindWindowById(self.win['volume']['position']['text'])
        ptext.SetValue('0')

        gridSizer.Add(axis, flag=wx.ALIGN_CENTER_VERTICAL, pos=(0, 0))
        gridSizer.Add(pslide, flag=wx.ALIGN_CENTER_VERTICAL, pos=(0, 1))
        gridSizer.Add(ptext, flag=wx.ALIGN_CENTER_VERTICAL, pos=(0, 2))
        gridSizer.Add(
            reset,
            flag=wx.ALIGN_CENTER_VERTICAL | wx.ALIGN_RIGHT,
            pos=(
                0,
                3))
        gridSizer.AddGrowableCol(3)

        boxSizer.Add(gridSizer, proportion=1,
                     flag=wx.ALL | wx.EXPAND, border=3)

        pageSizer.Add(boxSizer, proportion=0,
                      flag=wx.EXPAND | wx.LEFT | wx.RIGHT | wx.BOTTOM,
                      border=3)
        panel.SetSizer(pageSizer)
        panel.Fit()

        return panel

    def _createLightPage(self, parent):
        """Create light page"""
        panel = wx.Panel(parent=parent, id=wx.ID_ANY)

        self.page['light'] = {'id': 0,
                              'notebook': self.foldpanelAppear.GetId()}
        self.win['light'] = {}

        pageSizer = wx.BoxSizer(wx.VERTICAL)

        show = wx.CheckBox(parent=panel, id=wx.ID_ANY,
                           label=_("Show light model"))
        show.Bind(wx.EVT_CHECKBOX, self.OnShowLightModel)
        show.SetValue(True)
        self._display.showLight = True
        pageSizer.Add(show, proportion=0,
                      flag=wx.ALL, border=3)
# surface = wx.CheckBox(parent = panel, id = wx.ID_ANY,
# label = _("Follow source viewpoint"))
# pageSizer.Add(item = surface, proportion = 0,
# flag = wx.ALL, border = 3)

        # position
        box = StaticBox(parent=panel, id=wx.ID_ANY,
                        label=" %s " % (_("Light source position")))
        boxSizer = wx.StaticBoxSizer(box, wx.VERTICAL)

        gridSizer = wx.GridBagSizer(vgap=3, hgap=3)
        posSizer = wx.GridBagSizer(vgap=3, hgap=3)

        self._createCompass(panel=panel, sizer=posSizer, type='light')

        pos = LightPositionWindow(panel, id=wx.ID_ANY, size=(175, 175),
                                  mapwindow=self.mapWindow)
        self.win['light']['position'] = pos.GetId()
        posSizer.Add(
            pos, pos=(1, 1),
            flag=wx.ALIGN_CENTER | wx.ALIGN_CENTER_VERTICAL)
        gridSizer.Add(posSizer, pos=(0, 0))

        # height
        tooltip = _("Adjusts the light height")
        self._createControl(
            panel, data=self.win['light'], name='z', sliderHor=False, range=(
                0, 100), tooltip=tooltip, bind=(
                self.OnLightChange, self.OnLightChanged, self.OnLightChange))

        heightSizer = wx.GridBagSizer(vgap=3, hgap=3)
        heightSizer.Add(
            StaticText(
                panel, id=wx.ID_ANY, label=_("Height:")), pos=(
                0, 0), flag=wx.ALIGN_LEFT, span=(
                1, 2))
        heightSizer.Add(
            self.FindWindowById(
                self.win['light']['z']['slider']), flag=wx.ALIGN_RIGHT, pos=(
                1, 0))
        heightSizer.Add(self.FindWindowById(
            self.win['light']['z']['text']),
            flag=wx.ALIGN_CENTER_VERTICAL | wx.ALIGN_LEFT | wx.TOP |
            wx.BOTTOM | wx.RIGHT, pos=(1, 1))

        gridSizer.Add(heightSizer, pos=(0, 2), flag=wx.ALIGN_RIGHT)

        boxSizer.Add(gridSizer, proportion=1,
                     flag=wx.ALL | wx.EXPAND, border=2)
        pageSizer.Add(boxSizer, proportion=0,
                      flag=wx.EXPAND | wx.LEFT | wx.RIGHT | wx.BOTTOM,
                      border=3)

        # position
        box = StaticBox(parent=panel, id=wx.ID_ANY,
                        label=" %s " % (_("Light color and intensity")))
        boxSizer = wx.StaticBoxSizer(box, wx.VERTICAL)
        gridSizer = wx.GridBagSizer(vgap=3, hgap=3)

        gridSizer.Add(
            StaticText(
                panel, id=wx.ID_ANY, label=_("Color:")), pos=(
                0, 0), flag=wx.ALIGN_CENTER_VERTICAL)
        color = csel.ColourSelect(
            panel, id=wx.ID_ANY, colour=UserSettings.Get(
                group='nviz', key='light', subkey='color'),
            size=globalvar.DIALOG_COLOR_SIZE)
        self.win['light']['color'] = color.GetId()
        color.Bind(csel.EVT_COLOURSELECT, self.OnLightColor)
        gridSizer.Add(color, pos=(0, 2))

        gridSizer.Add(
            StaticText(
                panel, id=wx.ID_ANY, label=_("Brightness:")), pos=(
                1, 0), flag=wx.ALIGN_CENTER_VERTICAL)
        tooltip = _("Adjusts the brightness of the light")
        self._createControl(
            panel, data=self.win['light'], name='bright', size=300, range=(
                0, 100), tooltip=tooltip, bind=(
                self.OnLightValue, self.OnLightChanged, self.OnLightValue))
        gridSizer.Add(
            self.FindWindowById(
                self.win['light']['bright']['slider']), pos=(
                1, 1), flag=wx.ALIGN_CENTER_VERTICAL)
        gridSizer.Add(
            self.FindWindowById(
                self.win['light']['bright']['text']), pos=(
                1, 2), flag=wx.ALIGN_CENTER)
        gridSizer.Add(
            StaticText(
                panel, id=wx.ID_ANY, label=_("Ambient:")), pos=(
                2, 0), flag=wx.ALIGN_CENTER_VERTICAL)
        tooltip = _("Adjusts the ambient light")
        self._createControl(
            panel, data=self.win['light'], name='ambient', size=300, range=(
                0, 100), tooltip=tooltip, bind=(
                self.OnLightValue, self.OnLightChanged, self.OnLightValue))
        gridSizer.Add(
            self.FindWindowById(
                self.win['light']['ambient']['slider']), pos=(
                2, 1), flag=wx.ALIGN_CENTER_VERTICAL)
        gridSizer.Add(
            self.FindWindowById(
                self.win['light']['ambient']['text']), pos=(
                2, 2), flag=wx.ALIGN_CENTER)

        boxSizer.Add(gridSizer, proportion=1,
                     flag=wx.ALL | wx.EXPAND, border=2)
        pageSizer.Add(boxSizer, proportion=0,
                      flag=wx.EXPAND | wx.LEFT | wx.RIGHT | wx.BOTTOM,
                      border=3)

        # reset = wx.Button(panel, id = wx.ID_ANY, label = _("Reset"))
        # reset.SetToolTipString(_("Reset to default view"))
        # # self.win['reset'] = reset.GetId()
        # reset.Bind(wx.EVT_BUTTON, self.OnResetView)

        # viewSizer.Add(item = reset, proportion = 1,
        #               flag = wx.EXPAND | wx.ALL | wx.ALIGN_RIGHT,
        #               border = 5)

        # gridSizer.AddGrowableCol(3)
        # gridSizer.Add(item = viewSizer, pos = (4, 0), span = (1, 2),
        #               flag = wx.EXPAND)

        panel.SetSizer(pageSizer)
        panel.Layout()
        panel.Fit()

        return panel

    def _createFringePage(self, parent):
        """Create fringe page"""
        panel = wx.Panel(parent=parent, id=wx.ID_ANY)

        self.page['fringe'] = {'id': 1,
                               'notebook': self.foldpanelAppear.GetId()}
        self.win['fringe'] = {}

        pageSizer = wx.BoxSizer(wx.VERTICAL)

        # selection
        rbox = StaticBox(parent=panel, id=wx.ID_ANY,
                         label=" %s " % (_("Surface")))
        rboxSizer = wx.StaticBoxSizer(rbox, wx.VERTICAL)
        rmaps = Select(parent=panel, type='raster',
                       onPopup=self.GselectOnPopup)
        rmaps.GetChildren()[0].Bind(wx.EVT_TEXT, self.OnSetSurface)
        self.win['fringe']['map'] = rmaps.GetId()
        rboxSizer.Add(rmaps, proportion=0,
                      flag=wx.ALL,
                      border=3)
        pageSizer.Add(rboxSizer, proportion=0,
                      flag=wx.EXPAND | wx.LEFT | wx.RIGHT | wx.BOTTOM,
                      border=3)

        ebox = StaticBox(parent=panel, id=wx.ID_ANY,
                         label=" %s " % (_("Edges with fringe")))
        eboxSizer = wx.StaticBoxSizer(ebox, wx.HORIZONTAL)
        for edge in [(_("N && W"), "nw"),
                     (_("N && E"), "ne"),
                     (_("S && W"), "sw"),
                     (_("S && E"), "se")]:
            chkbox = wx.CheckBox(parent=panel,
                                 label=edge[0],
                                 name=edge[1])
            self.win['fringe'][edge[1]] = chkbox.GetId()
            eboxSizer.Add(
                chkbox,
                proportion=0,
                flag=wx.ADJUST_MINSIZE | wx.LEFT | wx.RIGHT,
                border=5)
            chkbox.Bind(wx.EVT_CHECKBOX, self.OnFringe)

        pageSizer.Add(eboxSizer, proportion=0,
                      flag=wx.EXPAND | wx.LEFT | wx.RIGHT | wx.BOTTOM,
                      border=3)

        sbox = StaticBox(parent=panel, id=wx.ID_ANY,
                         label=" %s " % (_("Settings")))
        sboxSizer = wx.StaticBoxSizer(sbox, wx.HORIZONTAL)
        gridSizer = wx.GridBagSizer(vgap=5, hgap=5)

        # elevation
        gridSizer.Add(
            StaticText(
                parent=panel, id=wx.ID_ANY,
                label=_("Elevation of fringe from bottom:")),
            pos=(0, 0),
            flag=wx.ALIGN_CENTER_VERTICAL)
        spin = SpinCtrl(parent=panel, id=wx.ID_ANY,
                        size=(65, -1), min=-1e6, max=1e6)
        spin.SetValue(
            UserSettings.Get(
                group='nviz',
                key='fringe',
                subkey='elev'))
        spin.Bind(wx.EVT_SPINCTRL, self.OnFringe)
        self.win['fringe']['elev'] = spin.GetId()
        gridSizer.Add(spin, pos=(0, 1))

        # color
        gridSizer.Add(StaticText(parent=panel, id=wx.ID_ANY,
                                 label=_("Color:")),
                      pos=(1, 0),
                      flag=wx.ALIGN_CENTER_VERTICAL)
        color = csel.ColourSelect(parent=panel, id=wx.ID_ANY,
                                  size=globalvar.DIALOG_COLOR_SIZE)
        color.SetColour(UserSettings.Get(group='nviz', key='fringe',
                                         subkey='color'))
        color.Bind(csel.EVT_COLOURSELECT, self.OnFringe)
        self.win['fringe']['color'] = color.GetId()
        gridSizer.Add(color, pos=(1, 1))

        sboxSizer.Add(gridSizer, proportion=1,
                      flag=wx.ALL | wx.EXPAND, border=3)
        pageSizer.Add(sboxSizer, proportion=0,
                      flag=wx.EXPAND | wx.LEFT | wx.RIGHT | wx.BOTTOM,
                      border=3)

        panel.SetSizer(pageSizer)
        panel.Layout()
        panel.Fit()

        return panel

    def _createDecorationPage(self, parent):
        """Create decoration (north arrow, scalebar, legend) page"""
        panel = wx.Panel(parent=parent, id=wx.ID_ANY)

        self.page['decoration'] = {'id': 2,
                                   'notebook': self.foldpanelAppear.GetId()}
        self.win['decoration'] = {}

        pageSizer = wx.BoxSizer(wx.VERTICAL)

        # north arrow
        self.win['decoration']['arrow'] = {}
        nabox = StaticBox(parent=panel, id=wx.ID_ANY,
                          label=" %s " % (_("North Arrow")))
        naboxSizer = wx.StaticBoxSizer(nabox, wx.VERTICAL)
        gridSizer = wx.GridBagSizer(hgap=5, vgap=5)
        # size
        gridSizer.Add(StaticText(parent=panel, id=wx.ID_ANY,
                                 label=_("Arrow length (in map units):")),
                      pos=(0, 0), span=(1, 2), flag=wx.ALIGN_CENTER_VERTICAL)
        sizeCtrl = NumTextCtrl(
            parent=panel, id=wx.ID_ANY, size=(
                65, -1), style=wx.TE_PROCESS_ENTER)
        gridSizer.Add(sizeCtrl, pos=(0, 2))
        self.win['decoration']['arrow']['size'] = sizeCtrl.GetId()
        sizeCtrl.Bind(wx.EVT_TEXT_ENTER, self.OnDecorationProp)
        sizeCtrl.Bind(wx.EVT_KILL_FOCUS, self.OnDecorationProp)

        # color
        gridSizer.Add(StaticText(parent=panel, id=wx.ID_ANY,
                                 label=_("Arrow color:")),
                      pos=(1, 0), span=(1, 2), flag=wx.ALIGN_CENTER_VERTICAL)
        color = csel.ColourSelect(parent=panel, id=wx.ID_ANY,
                                  size=globalvar.DIALOG_COLOR_SIZE)
        gridSizer.Add(color, pos=(1, 2))
        self.win['decoration']['arrow']['color'] = color.GetId()
        color.Bind(csel.EVT_COLOURSELECT, self.OnDecorationProp)

        # control
        toggle = ToggleButton(
            parent=panel,
            id=wx.ID_ANY,
            label=_("Place arrow"))
        gridSizer.Add(toggle, pos=(2, 0))
        toggle.Bind(wx.EVT_TOGGLEBUTTON, self.OnDecorationPlacement)
        self.win['decoration']['arrow']['place'] = toggle.GetId()
        toggle.SetName('placeArrow')

        delete = Button(parent=panel, id=wx.ID_ANY, label=_("Delete"))
        self.win['decoration']['arrow']['delete'] = delete.GetId()
        gridSizer.Add(delete, pos=(2, 1))
        delete.Bind(wx.EVT_BUTTON, self.OnArrowDelete)
        shown = self.mapWindow.decoration['arrow']['show']
        delete.Enable(shown)
        naboxSizer.Add(gridSizer, proportion=0, flag=wx.EXPAND, border=3)
        pageSizer.Add(naboxSizer, proportion=0,
                      flag=wx.EXPAND | wx.LEFT | wx.RIGHT | wx.BOTTOM,
                      border=3)

        # scale bars
        self.win['decoration']['scalebar'] = {}
        nabox = StaticBox(parent=panel, id=wx.ID_ANY,
                          label=" %s " % (_("Scale bar")))
        naboxSizer = wx.StaticBoxSizer(nabox, wx.VERTICAL)
        gridSizer = wx.GridBagSizer(hgap=5, vgap=5)
        # size
        gridSizer.Add(StaticText(parent=panel, id=wx.ID_ANY,
                                 label=_("Scale bar length (in map units):")),
                      pos=(0, 0), span=(1, 2), flag=wx.ALIGN_CENTER_VERTICAL)
        sizeCtrl = NumTextCtrl(
            parent=panel, id=wx.ID_ANY, size=(
                65, -1), style=wx.TE_PROCESS_ENTER)
        gridSizer.Add(sizeCtrl, pos=(0, 2))
        self.win['decoration']['scalebar']['size'] = sizeCtrl.GetId()
        sizeCtrl.Bind(wx.EVT_TEXT_ENTER, self.OnDecorationProp)
        sizeCtrl.Bind(wx.EVT_KILL_FOCUS, self.OnDecorationProp)

        # color
        gridSizer.Add(StaticText(parent=panel, id=wx.ID_ANY,
                                 label=_("Scale bar color:")),
                      pos=(1, 0), span=(1, 2), flag=wx.ALIGN_CENTER_VERTICAL)
        color = csel.ColourSelect(parent=panel, id=wx.ID_ANY,
                                  size=globalvar.DIALOG_COLOR_SIZE)
        gridSizer.Add(color, pos=(1, 2))
        self.win['decoration']['scalebar']['color'] = color.GetId()
        color.Bind(csel.EVT_COLOURSELECT, self.OnDecorationProp)

        # control
        toggle = ToggleButton(
            parent=panel,
            id=wx.ID_ANY,
            label=_("Place new scale bar"))
        gridSizer.Add(toggle, pos=(2, 0))
        toggle.Bind(wx.EVT_TOGGLEBUTTON, self.OnDecorationPlacement)
        self.win['decoration']['scalebar']['place'] = toggle.GetId()
        toggle.SetName('placeScalebar')

        scalebarChoice = wx.Choice(parent=panel, id=wx.ID_ANY, choices=[])
        self.win['decoration']['scalebar']['choice'] = scalebarChoice.GetId()
        gridSizer.Add(scalebarChoice, pos=(3, 0), flag=wx.EXPAND)
        delete = Button(parent=panel, id=wx.ID_ANY, label=_("Delete"))
        self.win['decoration']['scalebar']['delete'] = delete.GetId()
        gridSizer.Add(delete, pos=(3, 1))
        delete.Bind(wx.EVT_BUTTON, self.OnScalebarDelete)
        naboxSizer.Add(gridSizer, proportion=0, flag=wx.EXPAND, border=3)
        pageSizer.Add(naboxSizer, proportion=0,
                      flag=wx.EXPAND | wx.LEFT | wx.RIGHT | wx.BOTTOM,
                      border=3)

        self.DisableScalebarControls()

        panel.SetSizer(pageSizer)
        panel.Layout()
        panel.Fit()

        return panel

    def GetLayerData(self, nvizType, nameOnly=False):
        """Get nviz data"""
        name = self.FindWindowById(self.win[nvizType]['map']).GetValue()
        if nameOnly:
            return name

        if nvizType == 'surface' or nvizType == 'fringe':
            return self._getLayerPropertiesByName(name, mapType='raster')
        elif nvizType == 'vector':
            return self._getLayerPropertiesByName(name, mapType='vector')
        elif nvizType == 'volume':
            return self._getLayerPropertiesByName(name, mapType='raster_3d')

        return None

    def _getMapLayerByName(self, name, mapType):
        """Get layer (render.Layer) by name and type.

        :param name: layer name
        :param mapType: map type (raster, vector, raster_3d)
        """
        layers = self.mapWindow.Map.GetListOfLayers(ltype=mapType, name=name)
        if layers:
            return layers[0]
        return None

    def _getLayerPropertiesByName(self, name, mapType):
        """Get nviz properties stored in layertree items by name and type.

        :param name: layer name
        :param mapType: map type (raster, vector, raster_3d)
        """
        items = self.tree.FindItemByData(key='name', value=name)
        if not items:
            return None
        for item in items:
            if self.tree.GetLayerInfo(item, key='type') == mapType:
                return self.tree.GetLayerInfo(item, key='nviz')
        return None

    def OnRecord(self, event):
        """Animation: start recording"""
        anim = self.mapWindow.GetAnimation()
        if not anim.IsPaused():
            if anim.Exists() and not anim.IsSaved():
                msg = _(
                    "Do you want to record new animation without saving the previous one?")
                dlg = wx.MessageDialog(parent=self,
                                       message=msg,
                                       caption=_("Animation already exists"),
                                       style=wx.YES_NO | wx.CENTRE)
                if dlg.ShowModal() == wx.ID_NO:
                    dlg.Destroy()
                    return

            anim.Clear()
            self.UpdateFrameIndex(0)
            self.UpdateFrameCount()

        anim.SetPause(False)
        anim.SetMode(mode='record')
        anim.Start()

        self.FindWindowById(self.win['anim']['play']).Disable()
        self.FindWindowById(self.win['anim']['record']).Disable()
        self.FindWindowById(self.win['anim']['pause']).Enable()
        self.FindWindowById(self.win['anim']['stop']).Enable()
        self.FindWindowById(self.win['anim']['frameIndex']['slider']).Disable()
        self.FindWindowById(self.win['anim']['frameIndex']['text']).Disable()

    def OnPlay(self, event):
        """Animation: replay"""
        anim = self.mapWindow.GetAnimation()
        anim.SetPause(False)
        anim.SetMode(mode='play')
        anim.Start()

        self.FindWindowById(self.win['anim']['play']).Disable()
        self.FindWindowById(self.win['anim']['record']).Disable()
        self.FindWindowById(self.win['anim']['pause']).Enable()
        self.FindWindowById(self.win['anim']['stop']).Enable()
        self.FindWindowById(self.win['anim']['frameIndex']['slider']).Enable()
        self.FindWindowById(self.win['anim']['frameIndex']['text']).Enable()

    def OnStop(self, event):
        """Animation: stop recording/replaying"""
        anim = self.mapWindow.GetAnimation()
        anim.SetPause(False)
        if anim.GetMode() == 'save':
            anim.StopSaving()
        if anim.IsRunning():
            anim.Stop()

        self.UpdateFrameIndex(0)

        self.FindWindowById(self.win['anim']['play']).Enable()
        self.FindWindowById(self.win['anim']['record']).Enable()
        self.FindWindowById(self.win['anim']['pause']).Disable()
        self.FindWindowById(self.win['anim']['stop']).Disable()
        self.FindWindowById(self.win['anim']['frameIndex']['slider']).Disable()
        self.FindWindowById(self.win['anim']['frameIndex']['text']).Disable()

    def OnPause(self, event):
        """Pause animation"""
        anim = self.mapWindow.GetAnimation()

        anim.SetPause(True)
        mode = anim.GetMode()
        if anim.IsRunning():
            anim.Pause()

        if mode == "record":
            self.FindWindowById(self.win['anim']['play']).Disable()
            self.FindWindowById(self.win['anim']['record']).Enable()
            self.FindWindowById(
                self.win['anim']['frameIndex']['slider']).Disable()
            self.FindWindowById(
                self.win['anim']['frameIndex']['text']).Disable()
        elif mode == 'play':
            self.FindWindowById(self.win['anim']['record']).Disable()
            self.FindWindowById(self.win['anim']['play']).Enable()
            self.FindWindowById(
                self.win['anim']['frameIndex']['slider']).Enable()
            self.FindWindowById(
                self.win['anim']['frameIndex']['text']).Enable()

        self.FindWindowById(self.win['anim']['pause']).Disable()
        self.FindWindowById(self.win['anim']['stop']).Enable()

    def OnFrameIndex(self, event):
        """Frame index changed (by slider)"""
        index = event.GetInt()
        self.UpdateFrameIndex(index=index, sliderWidget=False)

    def OnFrameIndexText(self, event):
        """Frame index changed by (textCtrl)"""
        index = event.GetValue()
        self.UpdateFrameIndex(index=index, textWidget=False)

    def OnFPS(self, event):
        """Frames per second changed"""
        anim = self.mapWindow.GetAnimation()
        anim.SetFPS(event.GetInt())

    def UpdateFrameIndex(self, index, sliderWidget=True,
                         textWidget=True, goToFrame=True):
        """Update frame index"""
        anim = self.mapWindow.GetAnimation()

        # check index
        frameCount = anim.GetFrameCount()
        if index >= frameCount:
            index = frameCount - 1
        if index < 0:
            index = 0

        if sliderWidget:
            slider = self.FindWindowById(
                self.win['anim']['frameIndex']['slider'])
            slider.SetValue(index)
        if textWidget:
            text = self.FindWindowById(self.win['anim']['frameIndex']['text'])
            text.SetValue(int(index))

        # if called from tool window, update frame
        if goToFrame:
            anim.GoToFrame(int(index))

    def UpdateFrameCount(self):
        """Update frame count label"""
        anim = self.mapWindow.GetAnimation()
        count = anim.GetFrameCount()
        self.FindWindowById(self.win['anim']['info']).SetLabel(str(count))

    def OnAnimationFinished(self, mode):
        """Animation finished"""
        anim = self.mapWindow.GetAnimation()
        self.UpdateFrameIndex(index=0)

        slider = self.FindWindowById(self.win['anim']['frameIndex']['slider'])
        text = self.FindWindowById(self.win['anim']['frameIndex']['text'])

        if mode == 'record':
            count = anim.GetFrameCount()
            slider.SetMax(count)
            self.UpdateFrameCount()

        self.FindWindowById(self.win['anim']['pause']).Disable()
        self.FindWindowById(self.win['anim']['stop']).Disable()
        self.FindWindowById(self.win['anim']['record']).Enable()
        self.FindWindowById(self.win['anim']['play']).Enable()
        self.FindWindowById(self.win['anim']['frameIndex']['slider']).Disable()
        self.FindWindowById(self.win['anim']['frameIndex']['text']).Disable()
        self.FindWindowById(self.win['anim']['save'][
                            'image']['confirm']).Enable()

        self.mapWindow.render['quick'] = False
        self.mapWindow.Refresh(False)

    def OnAnimationUpdateIndex(self, index, mode):
        """Animation: frame index changed"""
        if mode == 'record':
            self.UpdateFrameCount()
        elif mode == 'play':
            self.UpdateFrameIndex(index=index, goToFrame=False)

    def OnSaveAnimation(self, event):
        """Save animation as a sequence of images"""
        anim = self.mapWindow.GetAnimation()

        prefix = self.FindWindowById(
            self.win['anim']['save']['image']['prefix']).GetValue()
        format = self.FindWindowById(
            self.win['anim']['save']['image']['format']).GetSelection()
        dir = self.FindWindowById(
            self.win['anim']['save']['image']['dir']).GetValue()

        if not prefix:
            GMessage(parent=self,
                     message=_("No file prefix given."))
            return
        elif not os.path.exists(dir):
            GMessage(parent=self,
                     message=_("Directory %s does not exist.") % dir)
            return

        self.FindWindowById(self.win['anim']['pause']).Disable()
        self.FindWindowById(self.win['anim']['stop']).Enable()
        self.FindWindowById(self.win['anim']['record']).Disable()
        self.FindWindowById(self.win['anim']['play']).Disable()
        self.FindWindowById(self.win['anim']['frameIndex']['slider']).Disable()
        self.FindWindowById(self.win['anim']['frameIndex']['text']).Disable()

        self.FindWindowById(self.win['anim']['save'][
                            'image']['confirm']).Disable()

        anim.SaveAnimationFile(path=dir, prefix=prefix, format=format)

    def OnNewConstant(self, event):
        """Create new surface with constant value"""
        # TODO settings
        name = self.mapWindow.NewConstant()
        win = self.FindWindowById(self.win['constant']['surface'])
        name = _("constant#") + str(name)
        win.Append(name)
        win.SetStringSelection(name)
        self.OnConstantSelection(None)
        self.EnablePage(name='constant', enabled=True)

        self.mapWindow.Refresh(eraseBackground=False)

        # need to update list of surfaces in vector page
        for vtype in ('points', 'lines'):
            checklist = self.FindWindowById(
                self.win['vector'][vtype]['surface'])
            checklist.Append(name)
        win = self.FindWindowById(self.win['vector']['map'])
        win.SetValue(win.GetValue())

    def OnDeleteConstant(self, event):
        """Delete selected constant surface"""
        layerIdx = self.FindWindowById(
            self.win['constant']['surface']).GetSelection()
        if layerIdx == wx.NOT_FOUND:
            return
        name = self.FindWindowById(
            self.win['constant']['surface']).GetStringSelection()
        self.mapWindow.DeleteConstant(layerIdx)
        win = self.FindWindowById(self.win['constant']['surface'])
        win.Delete(layerIdx)
        if win.IsEmpty():
            win.SetValue("")
            self.EnablePage(name='constant', enabled=False)
        else:
            win.SetSelection(0)
            self.OnConstantSelection(None)

        # need to update list of surfaces in vector page
        for vtype in ('points', 'lines'):
            checklist = self.FindWindowById(
                self.win['vector'][vtype]['surface'])
            item = checklist.FindString(name)
            if item > wx.NOT_FOUND:
                checklist.Delete(item)

        if self.mapDisplay.IsAutoRendered():
            self.mapWindow.Refresh(False)

    def OnConstantSelection(self, event):
        """Constant selected"""
        layerIdx = self.FindWindowById(
            self.win['constant']['surface']).GetSelection()
        if layerIdx == wx.NOT_FOUND:
            return
        name = _("constant#") + str(layerIdx + 1)
        data = self.mapWindow.constants[layerIdx]
        for attr, value in six.iteritems(data['constant']):
            if attr == 'color':
                value = self._getColorFromString(value)
            if attr in ('color', 'value', 'resolution', 'transp'):
                if attr == 'transp':
                    self.FindWindowById(
                        self.win['constant'][attr]).SetValue(
                        self._getPercent(value))
                self.FindWindowById(self.win['constant'][attr]).SetValue(value)

    def OnSetConstantProp(self, event):
        """Change properties (color, value, resolution)
            of currently selected constant surface"""
        layerIdx = self.FindWindowById(
            self.win['constant']['surface']).GetSelection()
        if layerIdx == wx.NOT_FOUND:
            return
        data = self.mapWindow.constants[layerIdx]
        for attr in ('resolution', 'value', 'transp'):
            data['constant'][attr] = self.FindWindowById(
                self.win['constant'][attr]).GetValue()
        data['constant']['color'] = self._getColorString(
            self.FindWindowById(self.win['constant']['color']).GetValue())
        data['constant']['transp'] = self._getPercent(
            data['constant']['transp'], toPercent=False)

       # update properties
        event = wxUpdateProperties(data=data)
        wx.PostEvent(self.mapWindow, event)
        if self.mapDisplay.IsAutoRendered():
            self.mapWindow.Refresh(False)

    def OnFringe(self, event):
        """Show/hide fringe"""
        data = self.GetLayerData('fringe')['surface']

        sid = data['object']['id']
        elev = self.FindWindowById(self.win['fringe']['elev']).GetValue()
        color = self.FindWindowById(self.win['fringe']['color']).GetValue()

        self._display.SetFringe(
            sid, color, elev, self.FindWindowById(
                self.win['fringe']['nw']).IsChecked(), self.FindWindowById(
                self.win['fringe']['ne']).IsChecked(), self.FindWindowById(
                self.win['fringe']['sw']).IsChecked(), self.FindWindowById(
                    self.win['fringe']['se']).IsChecked())
        self.mapWindow.Refresh(False)

    def OnScroll(self, event, win, data):
        """Generic scrolling handler"""
        winName = self.__GetWindowName(win, event.GetId())
        if not winName:
            return
        data[winName] = self.FindWindowById(event.GetId()).GetValue()
        for w in six.itervalues(win[winName]):
            self.FindWindowById(w).SetValue(data[winName])

        event.Skip()

    def AdjustSliderRange(self, slider, value):
        minim, maxim = slider.GetRange()
        if not (minim <= value <= maxim):
            slider.SetRange(min(minim, value), max(maxim, value))

    def _createIsosurfacePanel(self, parent):
        panel = wx.Panel(parent=parent, id=wx.ID_ANY)

        vSizer = wx.BoxSizer(wx.HORIZONTAL)

        box = StaticBox(parent=panel, id=wx.ID_ANY,
                        label=" %s " % (_("Isosurface attributes")))
        boxSizer = wx.StaticBoxSizer(box, wx.VERTICAL)
        gridSizer = wx.GridBagSizer(vgap=3, hgap=3)

        self.win['volume']['attr'] = {}
        inout = wx.CheckBox(parent=panel, id=wx.ID_ANY,
                            label=_("toggle normal direction"))
        gridSizer.Add(
            inout, pos=(
                0, 0), span=(
                1, 2), flag=wx.ALIGN_CENTER_VERTICAL)
        inout.Bind(wx.EVT_CHECKBOX, self.OnInOutMode)
        self.win['volume']['inout'] = inout.GetId()

        row = 1
        for code, attrb in (('topo', _("Isosurface value")),
                            ('color', _("Color")),
                            ('mask', _("Mask")),
                            ('transp', _("Transparency")),
                            ('shine', _("Shininess"))):
            self.win['volume'][code] = {}
            # label
            colspan = 1
            if code == 'topo':
                colspan = 2
            gridSizer.Add(
                StaticText(
                    parent=panel,
                    id=wx.ID_ANY,
                    label=attrb + ':'),
                pos=(
                    row,
                    0),
                span=(
                    1,
                    colspan),
                flag=wx.ALIGN_CENTER_VERTICAL)
            if code != 'topo':
                use = wx.Choice(parent=panel, id=wx.ID_ANY, size=(100, -1),
                                choices=[_("map")])
            else:
                use = None
            # check for required properties
            if code not in ('topo', 'color', 'shine'):
                use.Insert(item=_("unset"), pos=0)
                self.win['volume'][code]['required'] = False
            else:
                self.win['volume'][code]['required'] = True
            if use and code != 'mask':
                use.Append(item=_('constant'))
            if use:
                self.win['volume'][code]['use'] = use.GetId()
                use.Bind(wx.EVT_CHOICE, self.OnMapObjUse)
                gridSizer.Add(use, flag=wx.ALIGN_CENTER_VERTICAL,
                              pos=(row, 1))

            if code != 'topo':
                map = Select(parent=panel, id=wx.ID_ANY,
                             # size = globalvar.DIALOG_GSELECT_SIZE,
                             size=(200, -1),
                             type="grid3")
                if globalvar.CheckWxVersion([3]):
                    self.win['volume'][code]['map'] = map.GetId()
                else:
                    self.win['volume'][code]['map'] = map.GetTextCtrl().GetId()
                map.Bind(wx.EVT_TEXT, self.OnVolumeIsosurfMap)
                gridSizer.Add(map, flag=wx.ALIGN_CENTER_VERTICAL,
                              pos=(row, 2))
            else:
                map = None

            if code == 'color':
                color = UserSettings.Get(
                    group='nviz', key='volume', subkey=[
                        'color', 'value'])
                value = csel.ColourSelect(panel, id=wx.ID_ANY,
                                          colour=color,
                                          size=globalvar.DIALOG_COLOR_SIZE)
                value.Bind(csel.EVT_COLOURSELECT, self.OnVolumeIsosurfMap)
                value.SetName('color')
            elif code == 'mask':
                value = None
            elif code == 'topo':
                value = NumTextCtrl(parent=panel, id=wx.ID_ANY, size=(200, -1),
                                    style=wx.TE_PROCESS_ENTER)
                value.Bind(wx.EVT_TEXT_ENTER, self.OnVolumeIsosurfMap)
                value.Bind(wx.EVT_KILL_FOCUS, self.OnVolumeIsosurfMap)
##                value.Bind(wx.EVT_TEXT, self.OnVolumeIsosurfMap)
            else:
                size = (65, -1)
                value = SpinCtrl(parent=panel, id=wx.ID_ANY, size=size,
                                 initial=0)
                if code == 'topo':
                    value.SetRange(minVal=-1e9, maxVal=1e9)
                elif code in ('shine', 'transp'):
                    value.SetRange(minVal=0, maxVal=100)

                value.Bind(wx.EVT_SPINCTRL, self.OnVolumeIsosurfMap)
                value.Bind(wx.EVT_TEXT, self.OnVolumeIsosurfMap)

            if value:
                self.win['volume'][code]['const'] = value.GetId()
                if code == 'topo':
                    gridSizer.Add(value, flag=wx.ALIGN_CENTER_VERTICAL,
                                  pos=(row, 2))
                else:
                    value.Enable(False)
                    gridSizer.Add(value, flag=wx.ALIGN_CENTER_VERTICAL,
                                  pos=(row, 3))
            else:
                self.win['volume'][code]['const'] = None

            if code != 'topo':
                # -> enable map / disable constant
                self.SetMapObjUseMap(nvizType='volume', attrb=code)

            row += 1

        boxSizer.Add(gridSizer, proportion=1,
                     flag=wx.ALL | wx.EXPAND, border=3)
        vSizer.Add(boxSizer, proportion=1,
                   flag=wx.EXPAND, border=0)
        panel.SetSizer(vSizer)

        return panel

    def _createSlicePanel(self, parent):
        panel = wx.Panel(parent=parent, id=wx.ID_ANY)

        vSizer = wx.BoxSizer(wx.HORIZONTAL)

        box = StaticBox(parent=panel, id=wx.ID_ANY,
                        label=" %s " % (_("Slice attributes")))
        boxSizer = wx.StaticBoxSizer(box, wx.VERTICAL)
        hSizer = wx.BoxSizer()

        self.win['volume']['slice'] = {}
        hSizer.Add(
            StaticText(
                parent=panel,
                id=wx.ID_ANY,
                label=_("Slice parallel to axis:")),
            proportion=0,
            flag=wx.ALIGN_CENTER_VERTICAL | wx.RIGHT,
            border=3)
        axes = wx.Choice(
            parent=panel, id=wx.ID_ANY, size=(65, -1),
            choices=("X", "Y", "Z"))
        hSizer.Add(axes, proportion=0, flag=wx.ALIGN_LEFT | wx.LEFT, border=3)
        self.win['volume']['slice']['axes'] = axes.GetId()
        axes.Bind(wx.EVT_CHOICE, self.OnVolumeSliceAxes)
        boxSizer.Add(hSizer, proportion=0, flag=wx.ALL | wx.EXPAND, border=3)

        gridSizer = wx.GridBagSizer(vgap=3, hgap=3)

        # text labels
        for i in range(2):
            label = StaticText(parent=panel, id=wx.ID_ANY)
            label.SetName('label_edge_' + str(i))
            gridSizer.Add(label, pos=(0, i + 1),
                          flag=wx.ALIGN_CENTER)
        for i in range(2, 4):
            label = StaticText(parent=panel, id=wx.ID_ANY)
            label.SetName('label_edge_' + str(i))
            gridSizer.Add(label, pos=(3, i - 1),
                          flag=wx.ALIGN_CENTER)
        for i in range(2):
            label = StaticText(parent=panel, id=wx.ID_ANY)
            label.SetName('label_coord_' + str(i))
            gridSizer.Add(label, pos=(i + 1, 0),
                          flag=wx.ALIGN_CENTER_VERTICAL)
        label = StaticText(parent=panel, id=wx.ID_ANY)
        label.SetName('label_coord_2')
        gridSizer.Add(label, pos=(4, 0),
                      flag=wx.ALIGN_CENTER_VERTICAL)
        # sliders
        for i, coord in enumerate(("x1", "x2")):
            slider = Slider(
                parent=panel, id=wx.ID_ANY, minValue=0, maxValue=100, value=0
            )
            self.win["volume"]["slice"]["slider_" + coord] = slider.GetId()
            slider.Bind(wx.EVT_SPIN, self.OnSlicePositionChange)
            slider.Bind(
                wx.EVT_SCROLL_THUMBRELEASE,
                self.OnSlicePositionChanged)
            gridSizer.Add(slider, pos=(1, i + 1),
                          flag=wx.ALIGN_CENTER | wx.EXPAND)

        for i, coord in enumerate(("y1", "y2")):
            slider = Slider(
                parent=panel, id=wx.ID_ANY, minValue=0, maxValue=100, value=0
            )
            self.win["volume"]["slice"]["slider_" + coord] = slider.GetId()
            slider.Bind(wx.EVT_SPIN, self.OnSlicePositionChange)
            slider.Bind(
                wx.EVT_SCROLL_THUMBRELEASE,
                self.OnSlicePositionChanged)
            gridSizer.Add(slider, pos=(2, i + 1),
                          flag=wx.ALIGN_CENTER | wx.EXPAND)

        for i, coord in enumerate(("z1", "z2")):
            slider = Slider(
                parent=panel, id=wx.ID_ANY, minValue=0, maxValue=100, value=0
            )
            self.win["volume"]["slice"]["slider_" + coord] = slider.GetId()
            slider.Bind(wx.EVT_SPIN, self.OnSlicePositionChange)
            slider.Bind(
                wx.EVT_SCROLL_THUMBRELEASE,
                self.OnSlicePositionChanged)
            gridSizer.Add(slider, pos=(4, i + 1),
                          flag=wx.ALIGN_CENTER | wx.EXPAND)

        gridSizer.AddGrowableCol(0, 1)
        gridSizer.AddGrowableCol(1, 2)
        gridSizer.AddGrowableCol(2, 2)

        boxSizer.Add(gridSizer, proportion=1,
                     flag=wx.ALL | wx.EXPAND, border=3)

        # transparency, reset
        hSizer = wx.BoxSizer()
        hSizer.Add(StaticText(parent=panel, id=wx.ID_ANY,
                             label=_("Transparency:")), proportion=0,
                   flag=wx.ALIGN_CENTER_VERTICAL | wx.RIGHT | wx.TOP, border=7)
        spin = SpinCtrl(parent=panel, id=wx.ID_ANY, size=(65, -1),
                        min=0, max=100, initial=0)
        spin.Bind(wx.EVT_SPINCTRL, self.OnSliceTransparency)
        self.win['volume']['slice']['transp'] = spin.GetId()
        hSizer.Add(spin, proportion=0,
                   flag=wx.ALIGN_CENTER_VERTICAL | wx.LEFT | wx.TOP, border=7)

        hSizer.Add(wx.Size(-1, -1), proportion=1,
                   flag=wx.EXPAND)
        reset = Button(parent=panel, id=wx.ID_ANY, label=_("Reset"))
        reset.Bind(wx.EVT_BUTTON, self.OnSliceReset)
        self.win['volume']['slice']['reset'] = reset.GetId()
        hSizer.Add(reset, proportion=0,
                   flag=wx.ALIGN_CENTER_VERTICAL | wx.TOP, border=7)

        boxSizer.Add(hSizer, proportion=0, flag=wx.ALL | wx.EXPAND, border=3)
        panel.SetSizer(boxSizer)

        return panel

    def _createControl(self, parent, data, name, range, tooltip=None, bind=(
            None, None, None), sliderHor=True, size=200, floatSlider=False):
        """Add control (Slider + TextCtrl)"""
        data[name] = dict()
        if sliderHor:
            style = wx.SL_HORIZONTAL | wx.SL_AUTOTICKS | \
                wx.SL_BOTTOM
            sizeW = (size, -1)
        else:
            style = wx.SL_VERTICAL | wx.SL_AUTOTICKS | \
                wx.SL_INVERSE
            sizeW = (-1, size)

        kwargs = dict(parent=parent, id=wx.ID_ANY,
                      minValue=range[0],
                      maxValue=range[1],
                      style=style,
                      size=sizeW)
        if floatSlider:
            slider = FloatSlider(**kwargs)
        else:
            slider = Slider(**kwargs)

        slider.SetName('slider')
        if bind[0]:
            # EVT_SCROLL emits event after slider is released, EVT_SPIN not
            slider.Bind(wx.EVT_SPIN, bind[0])

        if bind[1]:
            slider.Bind(wx.EVT_SCROLL_THUMBRELEASE, bind[1])
        data[name]['slider'] = slider.GetId()

        text = NumTextCtrl(parent=parent, id=wx.ID_ANY, size=(65, -1),
                           style=wx.TE_PROCESS_ENTER)

        text.SetName('text')
        if tooltip:
            text.SetToolTip(tooltip)
        if bind[2]:
            text.Bind(wx.EVT_TEXT_ENTER, bind[2])
            text.Bind(wx.EVT_KILL_FOCUS, bind[2])

        data[name]['text'] = text.GetId()

    def _createCompass(self, panel, sizer, type):
        """Create 'compass' widget for light and view page"""
        w = Button(panel, id=wx.ID_ANY, label=_("W"))
        n = Button(panel, id=wx.ID_ANY, label=_("N"))
        s = Button(panel, id=wx.ID_ANY, label=_("S"))
        e = Button(panel, id=wx.ID_ANY, label=_("E"))
        nw = Button(panel, id=wx.ID_ANY, label=_("NW"))
        ne = Button(panel, id=wx.ID_ANY, label=_("NE"))
        se = Button(panel, id=wx.ID_ANY, label=_("SE"))
        sw = Button(panel, id=wx.ID_ANY, label=_("SW"))
        padding = 15
        if sys.platform == 'darwin':
            padding = 20
        minWidth = sw.GetTextExtent(sw.GetLabel())[0] + padding
        for win, name in zip((w, n, s, e, nw, ne, se, sw),
                             ('w', 'n', 's', 'e', 'nw', 'ne', 'se', 'sw')):
            win.SetMinSize((minWidth, -1))
            win.Bind(wx.EVT_BUTTON, self.OnLookFrom)
            win.SetName(type + '_' + name)
        sizer.Add(nw, pos=(0, 0), flag=wx.ALIGN_CENTER)
        sizer.Add(n, pos=(0, 1), flag=wx.ALIGN_CENTER)
        sizer.Add(ne, pos=(0, 2), flag=wx.ALIGN_CENTER)
        sizer.Add(e, pos=(1, 2), flag=wx.ALIGN_CENTER)
        sizer.Add(se, pos=(2, 2), flag=wx.ALIGN_CENTER)
        sizer.Add(s, pos=(2, 1), flag=wx.ALIGN_CENTER)
        sizer.Add(sw, pos=(2, 0), flag=wx.ALIGN_CENTER)
        sizer.Add(w, pos=(1, 0), flag=wx.ALIGN_CENTER)

    def __GetWindowName(self, data, id):
        for name in six.iterkeys(data):
            if isinstance(data[name], type({})):
                for win in six.itervalues(data[name]):
                    if win == id:
                        return name
            else:
                if data[name] == id:
                    return name

        return None

    def UpdateSettings(self):
        """Update view from settings values
        stored in self.mapWindow.view dictionary"""
        for control in ('height',
                        'persp',
                        'twist',
                        'z-exag'):
            for win in six.itervalues(self.win['view'][control]):
                try:
                    if control == 'height':
                        value = int(self.mapWindow.iview[control]['value'])
                    else:
                        value = self.mapWindow.view[control]['value']
                except KeyError:
                    value = -1

                self.FindWindowById(win).SetValue(value)

        viewWin = self.FindWindowById(self.win['view']['position'])
        x, y = viewWin.UpdatePos(self.mapWindow.view['position']['x'],
                                 self.mapWindow.view['position']['y'])
        viewWin.Draw(pos=(x, y), scale=True)
        viewWin.Refresh(False)

        color = self._getColorString(
            self.mapWindow.view['background']['color'])
        self._display.SetBgColor(str(color))

        self.Update()

        self.mapWindow.Refresh(eraseBackground=False)
        self.mapWindow.render['quick'] = False
        self.mapWindow.Refresh(True)

    def OnShowLightModel(self, event):
        """Show light model"""
        self._display.showLight = event.IsChecked()
        self._display.DrawLightingModel()

    def OnLightChange(self, event):
        """Position of the light changing"""
        winName = self.__GetWindowName(self.win['light'], event.GetId())
        if not winName:
            return

        value = self.FindWindowById(event.GetId()).GetValue()

        self.mapWindow.light['position']['z'] = value
        for win in six.itervalues(self.win['light'][winName]):
            self.FindWindowById(win).SetValue(value)

        self.PostLightEvent()

        event.Skip()

    def OnLightChanged(self, event):
        """Light changed"""
        self.PostLightEvent(refresh=True)

    def OnLightColor(self, event):
        """Color of the light changed"""
        self.mapWindow.light['color'] = tuple(event.GetValue())

        self.PostLightEvent(refresh=True)

        event.Skip()

    def OnLightValue(self, event):
        """Light brightness/ambient changing"""
        data = self.mapWindow.light
        self.OnScroll(event, self.win['light'], data)

        self.PostLightEvent()
        event.Skip()

    def OnBgColor(self, event):
        """Background color changed"""
        color = event.GetValue()
        self.mapWindow.view['background']['color'] = tuple(color)
        color = str(color[0]) + ':' + str(color[1]) + ':' + str(color[2])
        self._display.SetBgColor(str(color))

        if self.mapDisplay.IsAutoRendered():
            self.mapWindow.Refresh(False)

    def OnSetSurface(self, event):
        """Surface selected, currently used for fringes"""
        name = event.GetString()
        try:
            data = self._getLayerPropertiesByName(
                name, mapType='raster')['surface']
        except:
            self.EnablePage('fringe', False)
            return

        layer = self._getMapLayerByName(name, mapType='raster')
        self.EnablePage('fringe', True)

    def OnSetRaster(self, event):
        """Raster map selected, update surface page"""
        name = event.GetString()
        try:
            data = self._getLayerPropertiesByName(
                name, mapType='raster')['surface']
        except TypeError as e:
            self.EnablePage('surface', False)
            return

        layer = self._getMapLayerByName(name, mapType='raster')
        self.EnablePage('surface', True)
        self.UpdateSurfacePage(layer, data, updateName=False)

    def OnSetVector(self, event):
        """Vector map selected, update properties page"""
        name = event.GetString()
        try:
            data = self._getLayerPropertiesByName(
                name, mapType='vector')['vector']
        except:
            self.EnablePage('vector', False)
            return
        layer = self._getMapLayerByName(name, mapType='vector')
        self.EnablePage('vector', True)
        self.UpdateVectorPage(layer, data, updateName=False)

    def OnSetRaster3D(self, event):
        """3D Raster map selected, update surface page"""
        name = event.GetString()
        try:
            data = self._getLayerPropertiesByName(
                name, mapType='raster_3d')['volume']
        except:
            self.EnablePage('volume', False)
            return

        layer = self._getMapLayerByName(name, mapType='raster_3d')
        self.EnablePage('volume', True)
        self.UpdateVolumePage(layer, data, updateName=False)

    def OnViewChange(self, event):
        """Change view, render in quick mode"""
        # find control
        winName = self.__GetWindowName(self.win['view'], event.GetId())
        if not winName:
            return

        value = self.FindWindowById(event.GetId()).GetValue()
        slider = self.FindWindowById(self.win['view'][winName]['slider'])

        if winName == 'persp' and not (0 <= value <= 180):
            return

        self.AdjustSliderRange(slider=slider, value=value)

        if winName == 'height':
            view = self.mapWindow.iview  # internal
        else:
            view = self.mapWindow.view

        if winName == 'z-exag' and value >= 0:
            self.PostViewEvent(zExag=True)
        else:
            self.PostViewEvent(zExag=False)

        if winName in ('persp', 'twist'):
            convert = int
        else:
            convert = float

        view[winName]['value'] = convert(value)

        for win in six.itervalues(self.win['view'][winName]):
            self.FindWindowById(win).SetValue(value)

        self.mapWindow.iview['dir']['use'] = False
        self.mapWindow.render['quick'] = True
        if self.mapDisplay.IsAutoRendered():
            self.mapWindow.Refresh(False)

        event.Skip()

    def OnViewChanged(self, event):
        """View changed, render in full resolution"""
        self.mapWindow.render['quick'] = False
        self.mapWindow.Refresh(False)
        self.UpdateSettings()
        try:  # when calling event = None
            event.Skip()
        except AttributeError:
            pass

    def OnViewChangedText(self, event):
        """View changed, render in full resolution"""
        self.mapWindow.render['quick'] = False
        self.OnViewChange(event)
        self.OnViewChanged(None)
        self.Update()

        event.Skip()

    def OnLookAt(self, event):
        """Look here/center"""
        name = self.FindWindowById(event.GetId()).GetName()
        if name == 'center':
            self._display.LookAtCenter()
            focus = self.mapWindow.iview['focus']
            focus['x'], focus['y'], focus['z'] = self._display.GetFocus()
            self.mapWindow.saveHistory = True
            self.mapWindow.Refresh(False)
        elif name == 'top':
            self.mapWindow.view['position']['x'] = 0.5
            self.mapWindow.view['position']['y'] = 0.5
            self.PostViewEvent(zExag=True)
            self.UpdateSettings()
            self.mapWindow.Refresh(False)
        else:  # here
            if self.FindWindowById(event.GetId()).GetValue():
                self.mapDisplay.Raise()
                self.mapWindow.mouse['use'] = 'lookHere'
                self.mapWindow.SetNamedCursor('cross')
            else:
                self.mapWindow.mouse['use'] = 'default'
                self.mapWindow.SetNamedCursor('default')

    def OnResetView(self, event):
        """Reset to default view (view page)"""
        self.mapWindow.ResetView()
        self.UpdateSettings()
        self.mapWindow.Refresh(False)

    def OnResetSurfacePosition(self, event):
        """Reset position of surface"""

        for win in six.itervalues(self.win['surface']['position']):
            if win == self.win['surface']['position']['axis']:
                self.FindWindowById(win).SetSelection(2)  # Z
            elif win == self.win['surface']['position']['reset']:
                continue
            else:
                self.FindWindowById(win).SetValue(0)

        data = self.GetLayerData('surface')
        data['surface']['position']['x'] = 0
        data['surface']['position']['y'] = 0
        data['surface']['position']['z'] = 0
        data['surface']['position']['update'] = None
        # update properties
        event = wxUpdateProperties(data=data)
        wx.PostEvent(self.mapWindow, event)

        if self.mapDisplay.IsAutoRendered():
            self.mapWindow.Refresh(False)

    def OnLookFrom(self, event):
        """Position of view/light changed by buttons"""
        name = self.FindWindowById(event.GetId()).GetName()
        buttonName = name.split('_')[1]
        if name.split('_')[0] == 'view':
            type = 'view'
            data = self.mapWindow.view
        else:
            type = 'light'
            data = self.mapWindow.light
        if buttonName == 'n':  # north
            data['position']['x'] = 0.5
            data['position']['y'] = 0.0
        elif buttonName == 's':  # south
            data['position']['x'] = 0.5
            data['position']['y'] = 1.0
        elif buttonName == 'e':  # east
            data['position']['x'] = 1.0
            data['position']['y'] = 0.5
        elif buttonName == 'w':  # west
            data['position']['x'] = 0.0
            data['position']['y'] = 0.5
        elif buttonName == 'nw':  # north-west
            data['position']['x'] = 0.0
            data['position']['y'] = 0.0
        elif buttonName == 'ne':  # north-east
            data['position']['x'] = 1.0
            data['position']['y'] = 0.0
        elif buttonName == 'se':  # south-east
            data['position']['x'] = 1.0
            data['position']['y'] = 1.0
        elif buttonName == 'sw':  # south-west
            data['position']['x'] = 0.0
            data['position']['y'] = 1.0
        if type == 'view':
            self.PostViewEvent(zExag=True)

            self.UpdateSettings()
        else:
            self.PostLightEvent()
            lightWin = self.FindWindowById(self.win['light']['position'])
            x, y = lightWin.UpdatePos(self.mapWindow.light['position']['x'],
                                      self.mapWindow.light['position']['y'])
            lightWin.Draw(pos=(x, y), scale=True)
            lightWin.Refresh(False)
        self.mapWindow.render['quick'] = False
        self.mapWindow.Refresh(False)

    def OnMapObjUse(self, event):
        """Set surface attribute -- use -- map/constant"""
        if not self.mapWindow.init:
            return

        wx.GetApp().Yield()

        # find attribute row
        attrb = self.__GetWindowName(self.win['surface'], event.GetId())
        if not attrb:
            attrb = self.__GetWindowName(self.win['volume'], event.GetId())
            nvizType = 'volume'
        else:
            nvizType = 'surface'

        selection = event.GetSelection()
        if self.win[nvizType][attrb]['required']:  # no 'unset'
            selection += 1
        if selection == 0:  # unset
            useMap = None
            value = ''
        elif selection == 1:  # map
            useMap = True
            value = self.FindWindowById(
                self.win[nvizType][attrb]['map']).GetValue()
        elif selection == 2:  # constant
            useMap = False
            if attrb == 'color':
                value = self.FindWindowById(
                    self.win[nvizType][attrb]['const']).GetColour()
                value = self._getColorString(value)
            else:
                value = self._getPercent(
                    self.FindWindowById(
                        self.win[nvizType][attrb]['const']).GetValue(),
                    toPercent=False)

        self.SetMapObjUseMap(nvizType=nvizType,
                             attrb=attrb, map=useMap)

        name = self.FindWindowById(self.win[nvizType]['map']).GetValue()
        if nvizType == 'surface':
            data = self._getLayerPropertiesByName(name, mapType='raster')
            data[nvizType]['attribute'][attrb] = {'map': useMap,
                                                  'value': str(value),
                                                  'update': None}
        else:  # volume / isosurface
            data = self._getLayerPropertiesByName(name, mapType='raster_3d')
            list = self.FindWindowById(self.win['volume']['isosurfs'])
            id = list.GetSelection()
            if id != -1:
                data[nvizType]['isosurface'][id][attrb] = {'map': useMap,
                                                           'value': str(value),
                                                           'update': None}

        # update properties
        event = wxUpdateProperties(data=data)
        wx.PostEvent(self.mapWindow, event)

        if self.mapDisplay.IsAutoRendered():
            self.mapWindow.Refresh(False)

    def EnablePage(self, name, enabled=True):
        """Enable/disable all widgets on page"""
        for key, item in six.iteritems(self.win[name]):
            if key in ('map', 'surface', 'new', 'planes'):
                continue
            if isinstance(item, dict):
                for skey, sitem in six.iteritems(self.win[name][key]):
                    if isinstance(sitem, dict):
                        for ssitem in six.itervalues(self.win[name][key][skey]):
                            if not isinstance(ssitem, bool) and \
                               isinstance(ssitem, int):
                                self.FindWindowById(ssitem).Enable(enabled)
                    else:
                        # type(bool) != types.IntType but
                        # isinstance(bool) == types.IntType
                        if not isinstance(sitem, bool) and \
                           isinstance(sitem, int):
                            self.FindWindowById(sitem).Enable(enabled)
            else:
                if not isinstance(item, bool) and \
                   isinstance(item, int):
                    self.FindWindowById(item).Enable(enabled)

    def SetMapObjUseMap(self, nvizType, attrb, map=None):
        """Update dialog widgets when attribute type changed"""
        if attrb in ('topo', 'color', 'shine'):
            incSel = -1  # decrement selection (no 'unset')
        else:
            incSel = 0
        if nvizType == 'volume' and attrb == 'topo':
            return
        if map is True:  # map
            if attrb != 'topo':  # changing map topography not allowed
                # not sure why, but here must be disabled both ids, should be
                # fixed!
                self.FindWindowById(
                    self.win[nvizType][attrb]['map']).Enable(True)
            if self.win[nvizType][attrb]['const']:
                self.FindWindowById(
                    self.win[nvizType][attrb]['const']).Enable(False)
            self.FindWindowById(
                self.win[nvizType][attrb]['use']).SetSelection(
                1 + incSel)
        elif map is False:  # const
            self.FindWindowById(self.win[nvizType][attrb]['map']).Enable(False)
            if self.win[nvizType][attrb]['const']:
                self.FindWindowById(
                    self.win[nvizType][attrb]['const']).Enable(True)
            self.FindWindowById(
                self.win[nvizType][attrb]['use']).SetSelection(
                2 + incSel)
        else:  # unset
            self.FindWindowById(
                self.win[nvizType][attrb]['use']).SetSelection(0)
            self.FindWindowById(self.win[nvizType][attrb]['map']).Enable(False)
            if self.win[nvizType][attrb]['const']:
                self.FindWindowById(
                    self.win[nvizType][attrb]['const']).Enable(False)

    def OnSurfaceMap(self, event):
        """Set surface attribute"""
        if self.vetoGSelectEvt:
            self.vetoGSelectEvt = False
            return
        self.SetMapObjAttrb(nvizType='surface', winId=event.GetId())

    def SetMapObjAttrb(self, nvizType, winId):
        """Set map object (surface/isosurface) attribute (map/constant)"""
        if not self.mapWindow.init:
            return

        attrb = self.__GetWindowName(self.win[nvizType], winId)
        if not attrb:
            return

        if not (nvizType == 'volume' and attrb == 'topo'):
            selection = self.FindWindowById(
                self.win[nvizType][attrb]['use']).GetSelection()
            if self.win[nvizType][attrb]['required']:
                selection += 1

            if selection == 0:  # unset
                useMap = None
                value = ''
            elif selection == 1:  # map
                value = self.FindWindowById(
                    self.win[nvizType][attrb]['map']).GetValue()
                useMap = True
            else:  # constant
                if attrb == 'color':
                    value = self.FindWindowById(
                        self.win[nvizType][attrb]['const']).GetColour()
                    # tuple to string
                    value = self._getColorString(value)
                else:
                    value = self._getPercent(
                        self.FindWindowById(
                            self.win[nvizType][attrb]['const']).GetValue(),
                        toPercent=False)

                useMap = False
        else:
            useMap = None
            value = self.FindWindowById(
                self.win[nvizType][attrb]['const']).GetValue()
        if not self.pageChanging:
            name = self.FindWindowById(self.win[nvizType]['map']).GetValue()
            if nvizType == 'surface':
                data = self._getLayerPropertiesByName(name, mapType='raster')
                data[nvizType]['attribute'][attrb] = {'map': useMap,
                                                      'value': str(value),
                                                      'update': None}
            else:
                data = self._getLayerPropertiesByName(
                    name, mapType='raster_3d')
                list = self.FindWindowById(self.win['volume']['isosurfs'])
                id = list.GetSelection()
                if id > -1:
                    data[nvizType]['isosurface'][id][attrb] = {
                        'map': useMap, 'value': str(value), 'update': None}
                    if attrb == 'topo':
                        list = self.FindWindowById(
                            self.win['volume']['isosurfs'])
                        sel = list.GetSelection()
                        list.SetString(sel, "%s %s" % (_("Level"), str(value)))
                        list.Check(sel)

            # update properties
            event = wxUpdateProperties(data=data)
            wx.PostEvent(self.mapWindow, event)

            if self.mapDisplay.IsAutoRendered():
                self.mapWindow.Refresh(False)

    def OnSurfaceResolution(self, event):
        """Draw resolution changed"""
        self.SetSurfaceResolution()

        if self.mapDisplay.IsAutoRendered():
            self.mapWindow.Refresh(False)

    def SetSurfaceResolution(self):
        """Set draw resolution"""
        coarse = self.FindWindowById(
            self.win['surface']['draw']['res-coarse']).GetValue()
        fine = self.FindWindowById(
            self.win['surface']['draw']['res-fine']).GetValue()

        data = self.GetLayerData('surface')
        data['surface']['draw']['resolution'] = {'coarse': coarse,
                                                 'fine': fine,
                                                 'update': None}

        # update properties
        event = wxUpdateProperties(data=data)
        wx.PostEvent(self.mapWindow, event)

    def SetSurfaceMode(self):
        """Set draw mode"""
        mode = self.FindWindowById(
            self.win['surface']['draw']['mode']).GetSelection()
        style = self.FindWindowById(
            self.win['surface']['draw']['style']).GetSelection()
        if style == 0:  # wire
            self.FindWindowById(self.win['surface']['draw'][
                                'wire-color']).Enable(True)
        elif style == 1:  # surface
            self.FindWindowById(self.win['surface']['draw'][
                                'wire-color']).Enable(False)

        shade = self.FindWindowById(
            self.win['surface']['draw']['shading']).GetSelection()

        value, desc = self.mapWindow.nvizDefault.GetDrawMode(
            mode, style, shade)

        return value, desc

    def OnSurfaceMode(self, event):
        """Set draw mode"""
        value, desc = self.SetSurfaceMode()

        data = self.GetLayerData('surface')
        data['surface']['draw']['mode'] = {'value': value,
                                           'desc': desc,
                                           'update': None}

        # update properties
        event = wxUpdateProperties(data=data)
        wx.PostEvent(self.mapWindow, event)

        if self.mapDisplay.IsAutoRendered():
            self.mapWindow.Refresh(False)

    def OnSurfaceModeAll(self, event):
        """Set draw mode (including wire color) for all loaded surfaces"""
        value, desc = self.SetSurfaceMode()
        coarse = self.FindWindowById(
            self.win['surface']['draw']['res-coarse']).GetValue()
        fine = self.FindWindowById(
            self.win['surface']['draw']['res-fine']).GetValue()
        color = self.FindWindowById(
            self.win['surface']['draw']['wire-color']).GetColour()
        cvalue = self._getColorString(color)

        for name in self.mapWindow.GetLayerNames(type='raster'):

            data = self._getLayerPropertiesByName(name, mapType='raster')
            if not data:
                continue  # shouldy no happen

            data['surface']['draw']['all'] = True
            data['surface']['draw']['mode'] = {'value': value,
                                               'desc': desc,
                                               'update': None}
            data['surface']['draw']['resolution'] = {'coarse': coarse,
                                                     'fine': fine,
                                                     'update': None}
            data['surface']['draw']['wire-color'] = {'value': cvalue,
                                                     'update': None}

            # update properties
            event = wxUpdateProperties(data=data)
            wx.PostEvent(self.mapWindow, event)

        if self.mapDisplay.IsAutoRendered():
            self.mapWindow.Refresh(False)

    def _getColorString(self, color):
        """Convert color tuple to R:G:B format

        :param color: tuple

        :return: string R:G:B
        """
        return str(color[0]) + ':' + str(color[1]) + ':' + str(color[2])

    def _getColorFromString(self, color, delim=':'):
        """Convert color string (R:G:B) to wx.Colour

        :param color: string
        :param delim: delimiter

        :return: wx.Colour instance
        """
        return wx.Colour(*map(int, color.split(delim)))

    def _get3dRange(self, name):
        """Gelper func for getting range of 3d map"""
        ret = RunCommand('r3.info', read=True, flags='r', map=name)
        if ret:
            range = []
            for value in ret.strip('\n').split('\n'):
                range.append(float(value.split('=')[1]))
            return range

        return -1e6, 1e6

    def _getPercent(self, value, toPercent=True):
        """Convert values 0 - 255 to percents and vice versa"""
        value = int(value)
        if toPercent:
            value = int(value / 255. * 100)
        else:
            value = int(value / 100. * 255)
        return value

    def OnSurfaceWireColor(self, event):
        """Set wire color"""
        data = self.GetLayerData('surface')
        value = self._getColorString(event.GetValue())
        data['surface']['draw']['wire-color'] = {'value': value,
                                                 'update': None}

        # update properties
        event = wxUpdateProperties(data=data)
        wx.PostEvent(self.mapWindow, event)

        if self.mapDisplay.IsAutoRendered():
            self.mapWindow.Refresh(False)

    def OnSurfaceAxis(self, event):
        """Surface position, axis changed"""
        data = self.GetLayerData('surface')
        id = data['surface']['object']['id']

        axis = self.FindWindowById(
            self.win['surface']['position']['axis']).GetSelection()
        slider = self.FindWindowById(self.win['surface']['position']['slider'])
        text = self.FindWindowById(self.win['surface']['position']['text'])
        xydim = self._display.GetLongDim()
        zdim = self._display.GetZRange()
        zdim = zdim[1] - zdim[0]

        x, y, z = self._display.GetSurfacePosition(id)

        if axis == 0:  # x
            slider.SetRange(-3 * xydim, 3 * xydim)
            slider.SetValue(x)
            text.SetValue(x)
        elif axis == 1:  # y
            slider.SetRange(-3 * xydim, 3 * xydim)
            slider.SetValue(y)
            text.SetValue(y)
        else:  # z
            slider.SetRange(-3 * zdim, 3 * zdim)
            slider.SetValue(z)
            text.SetValue(z)

    def OnSurfacePosition(self, event):
        """Surface position"""
        winName = self.__GetWindowName(self.win['surface'], event.GetId())
        if not winName:
            return
        axis = self.FindWindowById(
            self.win['surface']['position']['axis']).GetSelection()

        value = self.FindWindowById(event.GetId()).GetValue()
        slider = self.FindWindowById(self.win['surface'][winName]['slider'])
        self.AdjustSliderRange(slider=slider, value=value)

        for win in six.itervalues(self.win['surface']['position']):
            if win in (self.win['surface']['position']['axis'],
                       self.win['surface']['position']['reset']):
                continue
            else:
                self.FindWindowById(win).SetValue(value)

        data = self.GetLayerData('surface')
        id = data['surface']['object']['id']
        x, y, z = self._display.GetSurfacePosition(id)

        if axis == 0:  # x
            x = value
        elif axis == 1:  # y
            y = value
        else:  # z
            z = value

        data['surface']['position']['x'] = x
        data['surface']['position']['y'] = y
        data['surface']['position']['z'] = z
        data['surface']['position']['update'] = None
        # update properties

        event = wxUpdateProperties(data=data)
        wx.PostEvent(self.mapWindow, event)

        self.mapWindow.render['quick'] = True
        if self.mapDisplay.IsAutoRendered():
            self.mapWindow.Refresh(False)
        #        self.UpdatePage('surface')

    def OnSurfacePositionChanged(self, event):
        """Surface position changed"""
        self.mapWindow.render['quick'] = False
        self.mapWindow.Refresh(False)

    def OnSurfacePositionText(self, event):
        """Surface position changed by textctrl"""
        self.OnSurfacePosition(event)
        self.OnSurfacePositionChanged(None)

    def UpdateVectorShow(self, vecType, enabled):
        """Enable/disable lines/points widgets

        :param vecType: vector type (lines, points)
        """
        if vecType != 'lines' and vecType != 'points':
            return False

        for win in self.win['vector'][vecType].keys():
            if win == 'show':
                continue
            if isinstance(self.win['vector'][vecType][win], type({})):
                for swin in self.win['vector'][vecType][win].keys():
                    if enabled:
                        self.FindWindowById(
                            self.win['vector'][vecType][win][swin]).Enable(True)
                    else:
                        self.FindWindowById(
                            self.win['vector'][vecType][win][swin]).Enable(False)
            else:
                if enabled:
                    self.FindWindowById(
                        self.win['vector'][vecType][win]).Enable(True)
                else:
                    self.FindWindowById(
                        self.win['vector'][vecType][win]).Enable(False)

        return True

    def OnVectorShow(self, event):
        """Show vector lines/points"""
        winId = event.GetId()
        if winId == self.win['vector']['lines']['show']:
            vecType = 'lines'
            points = False
        else:  # points
            vecType = 'points'
            points = True

        checked = event.IsChecked()
        name = self.FindWindowById(self.win['vector']['map']).GetValue()
        items = self.tree.FindItemByData(key='name', value=name)
        for item in items:
            if self.tree.GetLayerInfo(item, key='type') == 'vector':
                break
        data = self.GetLayerData('vector')['vector']

        if checked:
            self.mapWindow.LoadVector(item, points=points, append=False)
        else:
            self.mapWindow.UnloadVector(item, points=points, remove=False)

        self.UpdateVectorShow(vecType, checked)

        if checked:
            try:
                id = data[vecType]['object']['id']
            except KeyError:
                id = -1

            if id > 0:
                self.mapWindow.SetMapObjProperties(item, id, vecType)

                # update properties
                event = wxUpdateProperties(data=data)
                wx.PostEvent(self.mapWindow, event)

        if self.mapDisplay.IsAutoRendered():
            self.mapWindow.Refresh(False)

        event.Skip()

    def OnVectorLinesMode(self, event):
        """Display vector lines on surface/3d"""
        rasters = self.mapWindow.GetLayerNames('raster')
        if event.GetSelection() == 0:  # surface
            if len(rasters) < 1:
                self.FindWindowById(
                    self.win['vector']['lines']['surface']).Enable(False)
                self.FindWindowById(
                    self.win['vector']['lines']['3d']).SetSelection(1)
                return

            self.FindWindowById(
                self.win['vector']['lines']['surface']).Enable(True)
            # set first found surface
            data = self.GetLayerData('vector')
            data['vector']['lines']['mode']['surface'] = rasters[0]
            self.FindWindowById(
                self.win['vector']['lines']['surface']).SetStringSelection(
                rasters[0])
        else:  # 3D
            self.FindWindowById(self.win['vector']['lines'][
                                'surface']).Enable(False)

        self.OnVectorLines(event)

        event.Skip()

    def OnVectorLines(self, event):
        """Set vector lines mode, apply changes if auto-rendering is enabled"""
        data = self.GetLayerData('vector')
        width = self.FindWindowById(
            self.win['vector']['lines']['width']).GetValue()

        mode = {}
        if self.FindWindowById(self.win['vector']['lines'][
                               '3d']).GetSelection() == 0:
            mode['type'] = 'surface'
            mode['surface'] = {}
            checklist = self.FindWindowById(
                self.win['vector']['lines']['surface'])
            value = list()
            checked = list()
            for surface in range(checklist.GetCount()):
                value.append(checklist.GetString(surface))
                checked.append(checklist.IsChecked(surface))

            mode['surface']['value'] = value
            mode['surface']['show'] = checked
        else:
            mode['type'] = '3d'

        for attrb in ('width', 'mode'):
            data['vector']['lines'][attrb]['update'] = None
        data['vector']['lines']['width']['value'] = width
        data['vector']['lines']['mode'] = mode

        color = self.FindWindowById(
            self.win['vector']['lines']['color']).GetColour()

        if isinstance(color, csel.ColourSelect):
            pass  # color picker not yet instantiated
        else:
            color = str(color[0]) + ':' + str(color[1]) + ':' + str(color[2])
            data['vector']['lines']['color']['update'] = None
            data['vector']['lines']['color']['value'] = color

        # update properties
        event = wxUpdateProperties(data=data)
        wx.PostEvent(self.mapWindow, event)

        if self.mapDisplay.IsAutoRendered():
            self.mapWindow.Refresh(False)

    def OnVectorPointsMode(self, event):
        rasters = self.mapWindow.GetLayerNames('raster')
        if event.GetSelection() == 0:  # surface
            if len(rasters) < 1:
                self.FindWindowById(
                    self.win['vector']['points']['surface']).Enable(False)
                self.FindWindowById(
                    self.win['vector']['points']['3d']).SetSelection(1)
                return

            self.FindWindowById(
                self.win['vector']['points']['surface']).Enable(True)
            # set first found surface
            data = self.GetLayerData('vector')
            data['vector']['points']['mode']['surface']['value'] = rasters
            data['vector']['points']['mode']['3d'] = False
            self.FindWindowById(
                self.win['vector']['points']['surface']).SetStringSelection(
                rasters[0])
        else:  # use z coordinate if 3d
            data = self.GetLayerData('vector')
            data['vector']['points']['mode']['3d'] = True
            self.FindWindowById(self.win['vector']['points'][
                                'surface']).Enable(False)
        data['vector']['points']['mode']['update'] = None

        self.OnVectorPoints(event)

        event.Skip()

    def OnVectorHeight(self, event):
        id = event.GetId()
        if id in self.win['vector']['lines']['height'].values():
            vtype = 'lines'
        else:
            vtype = 'points'

        value = self.FindWindowById(id).GetValue()
        slider = self.FindWindowById(
            self.win['vector'][vtype]['height']['slider'])
        self.AdjustSliderRange(slider=slider, value=value)

        for win in six.itervalues(self.win['vector'][vtype]['height']):
            self.FindWindowById(win).SetValue(value)

        data = self.GetLayerData('vector')
        data['vector'][vtype]['height'] = {'value': value,
                                           'update': None}

        # update properties

        event = wxUpdateProperties(data=data)
        wx.PostEvent(self.mapWindow, event)

        self.mapWindow.render['quick'] = True
        self.mapWindow.render['v' + vtype] = True
        self.mapWindow.Refresh(False)

        event.Skip()

    def OnVectorHeightFull(self, event):
        """Vector height changed, render in full resolution"""
        self.OnVectorHeight(event)
# self.OnVectorSurface(event)
        id = event.GetId()
        if id in self.win['vector']['lines']['height'].values():
            vtype = 'lines'
        else:
            vtype = 'points'

        self.mapWindow.render['quick'] = False
        self.mapWindow.render['v' + vtype] = False
        self.mapWindow.Refresh(False)

    def OnVectorHeightText(self, event):
        """Vector height changed, render in full resolution"""

        #        self.OnVectorHeight(event)
        self.OnVectorHeightFull(event)

    def OnVectorSurface(self, event):
        """Reference surface for vector map (lines/points)"""
        id = event.GetId()
        if id == self.win['vector']['lines']['surface']:
            vtype = 'lines'
        else:
            vtype = 'points'
        checkList = self.FindWindowById(self.win['vector'][vtype]['surface'])
        checked = []
        surfaces = []
        for items in range(checkList.GetCount()):
            checked.append(checkList.IsChecked(items))
            surfaces.append(checkList.GetString(items))

        data = self.GetLayerData('vector')
        data['vector'][vtype]['mode']['surface'] = {'value': surfaces,
                                                    'show': checked}
        data['vector'][vtype]['mode']['update'] = None

        # update properties
        event = wxUpdateProperties(data=data)
        wx.PostEvent(self.mapWindow, event)

        if self.mapDisplay.IsAutoRendered():
            self.mapWindow.Refresh(False)

    def OnVectorPoints(self, event):
        """Set vector points mode, apply changes if auto-rendering is enabled"""
        data = self.GetLayerData('vector')

        size = self.FindWindowById(
            self.win['vector']['points']['size']).GetValue()
        marker = self.FindWindowById(
            self.win['vector']['points']['marker']).GetSelection()
        #        width = self.FindWindowById(self.win['vector']['points']['width']).GetValue()

        for attrb in ('size', 'marker'):
            data['vector']['points'][attrb]['update'] = None
        data['vector']['points']['size']['value'] = size
        #        data['vector']['points']['width']['value'] = width
        data['vector']['points']['marker']['value'] = marker

        color = self.FindWindowById(
            self.win['vector']['points']['color']).GetColour()
        if isinstance(color, csel.ColourSelect):
            pass  # color picker not yet instantiated
        else:
            color = str(color[0]) + ':' + str(color[1]) + ':' + str(color[2])
            data['vector']['points']['color']['update'] = None
            data['vector']['points']['color']['value'] = color

        # update properties
        event = wxUpdateProperties(data=data)
        wx.PostEvent(self.mapWindow, event)

        if self.mapDisplay.IsAutoRendered():
            self.mapWindow.Refresh(False)

    def OnCheckThematic(self, event):
        """Switch on/off thematic mapping"""
        # can be called with no event to enable/disable button
        if not event:
            ids = (self.win['vector']['points']['thematic']['checkcolor'],
                   self.win['vector']['lines']['thematic']['checkcolor'],
                   self.win['vector']['points']['thematic']['checksize'],
                   self.win['vector']['lines']['thematic']['checkwidth'])
        else:
            ids = (event.GetId(),)
        for id in ids:
            if id in self.win['vector']['points']['thematic'].values():
                vtype = 'points'
                if id == self.win['vector'][vtype]['thematic']['checkcolor']:
                    attrType = 'color'
                else:
                    attrType = 'size'
            else:
                vtype = 'lines'
                if id == self.win['vector'][vtype]['thematic']['checkcolor']:
                    attrType = 'color'
                else:
                    attrType = 'width'

            check = self.win['vector'][vtype]['thematic']['check' + attrType]
            button = self.win['vector'][vtype]['thematic']['button' + attrType]
            if self.FindWindowById(check).GetValue():
                checked = True
            else:
                checked = False
            self.FindWindowById(button).Enable(checked)

            data = self.GetLayerData('vector')

            # decide if use GRASSRGB column
            if attrType == 'color':
                name = self.FindWindowById(
                    self.win['vector']['map']).GetValue()
                if not data['vector'][vtype]['thematic']['rgbcolumn']:
                    try:
                        id = data['vector'][vtype]['object']['id']

                        # if GRASSRGB exists and color table doesn't, use GRGB
                        if self.HasGRASSRGB(name)  and \
                                not self._display.CheckColorTable(id=id, type=vtype):
                            data['vector'][vtype]['thematic'][
                                'rgbcolumn'] = 'GRASSRGB'
                    except KeyError:
                        pass

            data['vector'][vtype]['thematic']['use' + attrType] = checked
            data['vector'][vtype]['thematic']['update'] = None

        # update properties
        event = wxUpdateProperties(data=data)
        wx.PostEvent(self.mapWindow, event)

        if self.mapDisplay.IsAutoRendered():
            self.mapWindow.Refresh(False)

    def HasGRASSRGB(self, name):
        """Check if GRASSRGB column exist."""
        column = False

        dbInfo = VectorDBInfo(name)
        if len(dbInfo.layers):
            table = dbInfo.layers[1]['table']
            if 'GRASSRGB' in dbInfo.GetTableDesc(table):
                column = True

        return column

    def OnSetThematic(self, event):
        """Set options for thematic points"""
        if event.GetId() in self.win['vector']['points']['thematic'].values():
            vtype = 'points'
        else:
            vtype = 'lines'
        if event.GetId() == self.win['vector'][vtype][
                'thematic']['buttoncolor']:
            attrType = 'color'
        elif vtype == 'points':
            attrType = 'size'
        else:
            attrType = 'width'
        ctable = ThematicVectorTable(self, vtype, attributeType=attrType)
        ctable.CentreOnScreen()
        ctable.Show()

    def UpdateIsosurfButtons(self, list):
        """Enable/disable buttons 'add', 'delete',
        'move up', 'move down'"""
        nitems = list.GetCount()
        add = self.FindWindowById(self.win['volume']['btnAdd'])
        delete = self.FindWindowById(self.win['volume']['btnDelete'])
        moveDown = self.FindWindowById(self.win['volume']['btnMoveDown'])
        moveUp = self.FindWindowById(self.win['volume']['btnMoveUp'])
        if nitems >= MAX_ISOSURFS:
            # disable add button on max
            add.Enable(False)
        else:
            add.Enable(True)

        if nitems < 1:
            # disable 'delete' if only one item in the lis
            delete.Enable(False)
        else:
            delete.Enable(True)

        if list.GetSelection() >= nitems - 1:
            # disable 'move-down' if last
            moveDown.Enable(False)
        else:
            moveDown.Enable(True)

        if list.GetSelection() < 1:
            # disable 'move-up' if first
            moveUp.Enable(False)
        else:
            moveUp.Enable(True)

    def OnVolumeMode(self, event):
        """Change mode isosurfaces/slices"""
        mode = self.FindWindowById(
            self.win['volume']['draw']['mode']).GetSelection()
        data = self.GetLayerData('volume')['volume']

        sizer = self.isoPanel.GetContainingSizer()
        sizer = self.slicePanel.GetContainingSizer()
        listBox = self.FindWindowByName('listStaticBox')
        if mode == 0:
            sizer.Show(self.isoPanel)
            sizer.Hide(self.slicePanel)
            listBox.SetLabel(" %s " % _("List of isosurfaces"))
            data['draw']['mode']['value'] = 0
            data['draw']['mode']['desc'] = 'isosurface'
        else:
            sizer.Hide(self.isoPanel)
            sizer.Show(self.slicePanel)
            listBox.SetLabel(" %s " % _("List of slices"))
            data['draw']['mode']['value'] = 1
            data['draw']['mode']['desc'] = 'slice'

        if event:
            name = self.FindWindowById(self.win['volume']['map']).GetValue()
            layer = self._getMapLayerByName(name, mapType='raster_3d')
            self.UpdateVolumePage(layer, data, updateName=False)

        sizer.Layout()
        listBox.GetParent().Fit()

    def OnVolumeDrawMode(self, event):
        """Set isosurface/slice draw mode"""
        self.SetVolumeDrawMode(event.GetSelection())

    def OnVolumeDrawBox(self, event):
        """Set wire box drawing"""
        data = self.GetLayerData('volume')['volume']
        vid = data['object']['id']
        checked = self.FindWindowById(
            self.win['volume']['draw']['box']).GetValue()
        self._display.SetVolumeDrawBox(vid, checked)
        data['draw']['box']['enabled'] = checked

        if self.mapDisplay.IsAutoRendered():
            self.mapWindow.Refresh(False)

    def SetVolumeDrawMode(self, selection):
        """Set isosurface draw mode"""
        data = self.GetLayerData('volume')['volume']
        id = data['object']['id']

        mode = 0
        if selection == 0:
            mode |= DM_FLAT
        else:
            mode |= DM_GOURAUD

        if self.FindWindowById(self.win['volume']['draw'][
                               'mode']).GetSelection() == 0:
            self._display.SetIsosurfaceMode(id, mode)
            data['draw']['shading']['isosurface']['desc'] = 'gouraud'
            data['draw']['shading']['isosurface']['value'] = mode
        else:
            self._display.SetSliceMode(id, mode)
            data['draw']['shading']['slice']['desc'] = 'flat'
            data['draw']['shading']['slice']['value'] = mode

        if self.mapDisplay.IsAutoRendered():
            self.mapWindow.Refresh(False)

    def OnVolumeResolution(self, event):
        """Set isosurface/slice draw resolution"""
        self.SetVolumeResolution(event.GetInt())

    def SetVolumeResolution(self, res):
        """Set isosurface draw resolution"""
        data = self.GetLayerData('volume')['volume']
        id = data['object']['id']

        if self.FindWindowById(self.win['volume']['draw'][
                               'mode']).GetSelection() == 0:
            self._display.SetIsosurfaceRes(id, res)
            data['draw']['resolution']['isosurface']['value'] = res
        else:
            self._display.SetSliceRes(id, res)
            data['draw']['resolution']['slice']['value'] = res

        if self.mapDisplay.IsAutoRendered():
            self.mapWindow.Refresh(False)

    def OnInOutMode(self, event):
        """Change isosurfaces mode inout"""
        data = self.GetLayerData('volume')['volume']
        id = data['object']['id']
        isosurfId = self.FindWindowById(
            self.win['volume']['isosurfs']).GetSelection()

        ret = self._display.SetIsosurfaceInOut(id, isosurfId, event.GetInt())
        if ret == 1:
            data['isosurface'][isosurfId]['inout']['value'] = event.GetInt()

        if self.mapDisplay.IsAutoRendered():
            self.mapWindow.Refresh(False)

    def OnVolumeIsosurfMap(self, event):
        """Set surface attribute"""
        if self.vetoGSelectEvt:
            self.vetoGSelectEvt = False
            return
        self.SetMapObjAttrb(nvizType='volume', winId=event.GetId())

    def OnVolumeCheck(self, event):
        """Isosurface/slice checked (->load) or unchecked (->unload)"""
        if self.FindWindowById(self.win['volume']['draw'][
                               'mode']).GetSelection() == 0:
            mode = 'isosurf'
        else:
            mode = 'slice'
        index = event.GetSelection()
        list = self.FindWindowById(self.win['volume'][mode + 's'])

        data = self.GetLayerData('volume')['volume']
        vid = data['object']['id']

        id = event.GetSelection()

        if mode == 'isosurf':
            if list.IsChecked(index):
                if 'transp' in data['isosurface'][id] and\
                        data['isosurface'][id]['transp']['map'] is not None:
                    if data['isosurface'][id]['transp']['map']:
                        map = True
                        value = data['isosurface'][id]['transp']['value']
                    elif data['isosurface'][id]['transp']['map'] is not None:
                        map = False
                        value = data['isosurface'][id]['transp']['value']
                    self._display.SetIsosurfaceTransp(vid, id, map, value)
                else:
                    self._display.SetIsosurfaceTransp(vid, id, False, "0")
            else:
                # disable -> make transparent
                self._display.SetIsosurfaceTransp(vid, id, False, "255")
        else:
            if list.IsChecked(index):
                value = data['slice'][id]['transp']['value']
                self._display.SetSliceTransp(vid, id, value)
            else:
                # disable -> make transparent
                self._display.SetSliceTransp(vid, id, 255)

        if self.mapDisplay.IsAutoRendered():
            self.mapWindow.Refresh(False)

    def OnVolumeSelect(self, event):
        """Isosurface/Slice item selected"""
        if self.FindWindowById(self.win['volume']['draw'][
                               'mode']).GetSelection() == 0:
            mode = 'isosurf'
        else:
            mode = 'slice'

        winUp = self.FindWindowById(self.win['volume']['btnMoveUp'])
        winDown = self.FindWindowById(self.win['volume']['btnMoveDown'])
        selection = event.GetSelection()
        if selection == -1:
            return
        elif selection == 0:
            winUp.Enable(False)
            if not winDown.IsEnabled():
                winDown.Enable()
        elif selection == self.FindWindowById(event.GetId()).GetCount() - 1:
            winDown.Enable(False)
            if not winUp.IsEnabled():
                winUp.Enable()
        else:
            if not winDown.IsEnabled():
                winDown.Enable()
            if not winUp.IsEnabled():
                winUp.Enable()

        # update dialog
        name = self.FindWindowById(self.win['volume']['map']).GetValue()
        layer = self._getMapLayerByName(name, mapType='raster_3d')

        if mode == 'isosurf':
            data = self.GetLayerData('volume')['volume'][
                'isosurface'][selection]
            self.UpdateVolumeIsosurfPage(data)
        else:
            data = self.GetLayerData('volume')['volume']['slice'][selection]
            self.UpdateVolumeSlicePage(data)

    def OnVolumeAdd(self, event):
        """Add new isosurface/slice to the list"""
        if self.FindWindowById(self.win['volume']['draw'][
                               'mode']).GetSelection() == 0:
            mode = 'isosurf'
        else:
            mode = 'slice'
        list = self.FindWindowById(self.win['volume'][mode + 's'])

        name = self.FindWindowById(self.win['volume']['map']).GetValue()
        layer = self._getMapLayerByName(name, mapType='raster_3d')
        data = self.GetLayerData('volume')['volume']
        id = data['object']['id']

        sel = list.GetSelection()
        if mode == 'isosurf':
            isosurfData = self.mapWindow.nvizDefault.SetIsosurfaceDefaultProp()
            if isosurfData['color']['map']:
                isosurfData['color']['value'] = layer.name

            level = isosurfData['topo']['value'] = round(
                self._get3dRange(name=layer.name)[0], 2)

            if sel < 0 or sel >= list.GetCount() - 1:
                item = list.Append(item=_("Level {level}").format(level=level))
            else:
                list.Insert(item=_("Level {level}").format(level=level),
                            pos=sel + 1)  # append
                item = sel + 1
        else:
            sliceData = self.mapWindow.nvizDefault.SetSliceDefaultProp()
            axis = ("X", "Y", "Z")[sliceData['position']['axis']]
            if sel < 0 or sel >= list.GetCount() - 1:
                item = list.Append(
                    item=_("Slice parallel to {axis}").format(
                        axis=axis))
            else:
                list.Insert(
                    item=_("Slice parallel to {axis}").format(
                        axis=axis), pos=sel + 1)  # append
                item = sel + 1

        list.Check(item)
        list.SetSelection(item)

        if mode == 'isosurf':
            data['isosurface'].insert(item, isosurfData)
            # add isosurface
            self._display.AddIsosurface(id, float(level))
        else:
            data['slice'].insert(item, sliceData)
            # add isosurface
            nslice = self._display.AddSlice(id)
            self._display.SetSlicePosition(
                id, nslice - 1, sliceData['position']['x1'],
                sliceData['position']['x2'],
                sliceData['position']['y1'],
                sliceData['position']['y2'],
                sliceData['position']['z1'],
                sliceData['position']['z2'],
                sliceData['position']['axis'])
        # update properties
        event = wxUpdateProperties(data=data)
        wx.PostEvent(self.mapWindow, event)

        # update buttons
        self.UpdateIsosurfButtons(list)
        if mode == 'isosurf':
            self.UpdateVolumeIsosurfPage(isosurfData)
        else:
            self.UpdateVolumeSlicePage(sliceData)

        if self.mapDisplay.IsAutoRendered():
            self.mapWindow.Refresh(False)

        event.Skip()

    def OnVolumeDelete(self, event):
        """Remove isosurface/slice from list"""
        if self.FindWindowById(self.win['volume']['draw'][
                               'mode']).GetSelection() == 0:
            mode = 'isosurf'
        else:
            mode = 'slice'
        list = self.FindWindowById(self.win['volume'][mode + 's'])

        # remove item from list
        id = list.GetSelection()
        list.Delete(id)
        # select last item
        if list.GetCount() > 0:
            list.SetSelection(list.GetCount() - 1)

        name = self.FindWindowById(self.win['volume']['map']).GetValue()
        layer = self._getMapLayerByName(name, mapType='raster_3d')
        data = self.GetLayerData('volume')['volume']

        vid = data['object']['id']

        # delete isosurface
        if mode == 'isosurf':
            del data['isosurface'][id]
            self._display.DeleteIsosurface(vid, id)
        else:
            del data['slice'][id]
            self._display.DeleteSlice(vid, id)

        # update buttons
        if list.GetCount() > 0:
            if mode == 'isosurf':
                self.UpdateVolumeIsosurfPage(
                    data['isosurface'][list.GetSelection()])
            else:
                self.UpdateVolumeSlicePage(data['slice'][list.GetSelection()])
        else:
            if mode == 'isosurf':
                self.UpdateVolumeIsosurfPage(data['attribute'])
            else:
                self.UpdateVolumeSlicePage(None)
        self.UpdateIsosurfButtons(list)

        if self.mapDisplay.IsAutoRendered():
            self.mapWindow.Refresh(False)

        event.Skip()

    def OnVolumeMoveUp(self, event):
        """Move isosurface/slice up in the list"""
        if self.FindWindowById(self.win['volume']['draw'][
                               'mode']).GetSelection() == 0:
            mode = 'isosurf'
        else:
            mode = 'slice'
        list = self.FindWindowById(self.win['volume'][mode + 's'])
        sel = list.GetSelection()

        if sel < 1:
            return  # this should not happen

        name = self.FindWindowById(self.win['volume']['map']).GetValue()
        layer = self._getMapLayerByName(name, mapType='raster_3d')
        data = self.GetLayerData('volume')['volume']

        id = data['object']['id']

        # move item up
        text = list.GetStringSelection()
        list.Insert(item=text, pos=sel - 1)
        list.Check(sel - 1)
        list.SetSelection(sel - 1)
        list.Delete(sel + 1)
        if mode == 'isosurf':
            data['isosurface'].insert(sel - 1, data['isosurface'][sel])
            del data['isosurface'][sel + 1]
            self._display.MoveIsosurface(id, sel, True)
        else:
            data['slice'].insert(sel - 1, data['slice'][sel])
            del data['slice'][sel + 1]
            self._display.MoveSlice(id, sel, True)

        # update buttons
        self.UpdateIsosurfButtons(list)

        if self.mapDisplay.IsAutoRendered():
            self.mapWindow.Refresh(False)

        event.Skip()

    def OnVolumeMoveDown(self, event):
        """Move isosurface/slice down in the list"""
        if self.FindWindowById(self.win['volume']['draw'][
                               'mode']).GetSelection() == 0:
            mode = 'isosurf'
        else:
            mode = 'slice'
        list = self.FindWindowById(self.win['volume'][mode + 's'])
        sel = list.GetSelection()

        if sel >= list.GetCount() - 1:
            return  # this should not happen

        name = self.FindWindowById(self.win['volume']['map']).GetValue()
        layer = self._getMapLayerByName(name, mapType='raster_3d')
        data = self.GetLayerData('volume')['volume']

        id = data['object']['id']

        # move item up
        text = list.GetStringSelection()
        list.Insert(item=text, pos=sel + 2)
        list.Check(sel + 2)
        list.SetSelection(sel + 2)
        list.Delete(sel)
        if mode == 'isosurf':
            data['isosurface'].insert(sel + 2, data['isosurface'][sel])
            del data['isosurface'][sel]
            self._display.MoveIsosurface(id, sel, False)
        else:
            data['slice'].insert(sel + 2, data['slice'][sel])
            del data['slice'][sel]
            self._display.MoveSlice(id, sel, False)

        # update buttons
        self.UpdateIsosurfButtons(list)

        if self.mapDisplay.IsAutoRendered():
            self.mapWindow.Refresh(False)

        event.Skip()

    def OnVolumePositionChanged(self, event):
        """Volume position changed"""
        self.mapWindow.render['quick'] = False
        self.mapWindow.Refresh(False)

    def OnVolumePosition(self, event):
        """Volume position"""
        winName = self.__GetWindowName(self.win['volume'], event.GetId())
        if not winName:
            return
        axis = self.FindWindowById(
            self.win['volume']['position']['axis']).GetSelection()

        value = self.FindWindowById(event.GetId()).GetValue()
        slider = self.FindWindowById(self.win['volume'][winName]['slider'])
        self.AdjustSliderRange(slider=slider, value=value)

        for win in six.itervalues(self.win['volume']['position']):
            if win in (self.win['volume']['position']['axis'],
                       self.win['volume']['position']['reset']):
                continue
            else:
                self.FindWindowById(win).SetValue(value)

        data = self.GetLayerData('volume')
        id = data['volume']['object']['id']
        x, y, z = self._display.GetVolumePosition(id)

        if axis == 0:  # x
            x = value
        elif axis == 1:  # y
            y = value
        else:  # z
            z = value

        data['volume']['position']['x'] = x
        data['volume']['position']['y'] = y
        data['volume']['position']['z'] = z
        data['volume']['position']['update'] = None
        # update properties

        event = wxUpdateProperties(data=data)
        wx.PostEvent(self.mapWindow, event)

        self.mapWindow.render['quick'] = True
        if self.mapDisplay.IsAutoRendered():
            self.mapWindow.Refresh(False)

    def OnVolumeAxis(self, event):
        """Volume position, axis changed"""
        data = self.GetLayerData('volume')
        id = data['volume']['object']['id']

        axis = self.FindWindowById(
            self.win['volume']['position']['axis']).GetSelection()
        slider = self.FindWindowById(self.win['volume']['position']['slider'])
        text = self.FindWindowById(self.win['volume']['position']['text'])
        xydim = self._display.GetLongDim()
        zdim = self._display.GetZRange()
        zdim = zdim[1] - zdim[0]
        x, y, z = self._display.GetVolumePosition(id)

        if axis == 0:  # x
            slider.SetRange(-3 * xydim, 3 * xydim)
            slider.SetValue(x)
            text.SetValue(x)
        elif axis == 1:  # y
            slider.SetRange(-3 * xydim, 3 * xydim)
            slider.SetValue(y)
            text.SetValue(y)
        else:  # z
            slider.SetRange(-3 * zdim, 3 * zdim)
            slider.SetValue(z)
            text.SetValue(z)

    def OnVolumePositionText(self, event):
        """Volume position changed by textctrl"""
        self.OnVolumePosition(event)
        self.OnVolumePositionChanged(None)

    def OnResetVolumePosition(self, event):
        """Reset position of volume"""
        for win in six.itervalues(self.win['volume']['position']):
            if win == self.win['volume']['position']['axis']:
                self.FindWindowById(win).SetSelection(2)  # Z
            elif win == self.win['volume']['position']['reset']:
                continue
            else:
                self.FindWindowById(win).SetValue(0)

        data = self.GetLayerData('volume')
        data['volume']['position']['x'] = 0
        data['volume']['position']['y'] = 0
        data['volume']['position']['z'] = 0
        data['volume']['position']['update'] = None
        # update properties
        event = wxUpdateProperties(data=data)
        wx.PostEvent(self.mapWindow, event)

        if self.mapDisplay.IsAutoRendered():
            self.mapWindow.Refresh(False)

    def OnVolumeSliceAxes(self, event):
        """Slice axis changed"""
        self.UpdateSliceLabels()
        data = self.GetLayerData('volume')
        list = self.FindWindowById(self.win['volume']['slices'])
        sel = list.GetSelection()
        if sel < 0:
            return
        axis = self.FindWindowById(
            self.win['volume']['slice']['axes']).GetSelection()
        data['volume']['slice'][sel]['position']['axis'] = axis
        data['volume']['slice'][sel]['position']['update'] = None

        axis = ("X", "Y", "Z")[axis]
        list.SetString(sel, "%s %s" % (_("Slice parallel to"), axis))
        list.Check(sel)

        # update properties
        event = wxUpdateProperties(data=data)
        wx.PostEvent(self.mapWindow, event)

        if self.mapDisplay.IsAutoRendered():
            self.mapWindow.Refresh(False)

    def OnSliceTransparency(self, event):
        """Slice transparency changed"""
        data = self.GetLayerData('volume')

        list = self.FindWindowById(self.win['volume']['slices'])
        sel = list.GetSelection()
        if sel < 0:
            return

        val = self.FindWindowById(
            self.win['volume']['slice']['transp']).GetValue()
        data['volume']['slice'][sel]['transp'][
            'value'] = self._getPercent(val, toPercent=False)
        data['volume']['slice'][sel]['transp']['update'] = None

        # update properties
        event = wxUpdateProperties(data=data)
        wx.PostEvent(self.mapWindow, event)

        if self.mapDisplay.IsAutoRendered():
            self.mapWindow.Refresh(False)

    def OnSliceReset(self, event):
        """Slice position reset"""
        data = self.GetLayerData('volume')

        list = self.FindWindowById(self.win['volume']['slices'])
        sel = list.GetSelection()
        if sel < 0:
            return

        for coord, val in zip(
                ('x1', 'x2', 'y1', 'y2', 'z1', 'z2'),
                (0, 1, 0, 1, 0, 1, 0)):
            data['volume']['slice'][sel]['position'][coord] = val
        data['volume']['slice'][sel]['position']['update'] = None

        self.UpdateVolumeSlicePage(data['volume']['slice'][sel])
        # update properties
        event = wxUpdateProperties(data=data)
        wx.PostEvent(self.mapWindow, event)

        if self.mapDisplay.IsAutoRendered():
            self.mapWindow.Refresh(False)

    def OnSlicePositionChange(self, event):
        """Slice position is changing"""
        data = self.GetLayerData('volume')
        list = self.FindWindowById(self.win['volume']['slices'])
        sel = list.GetSelection()
        if sel < 0:
            return
        win = self.win['volume']['slice']
        winId = event.GetId()
        value = event.GetInt() / 100.

        for coord in ('x1', 'x2', 'y1', 'y2', 'z1', 'z2'):
            if win['slider_' + coord] == winId:
                data['volume']['slice'][sel]['position'][coord] = value
                data['volume']['slice'][sel]['position']['update'] = None
                break
        self.mapWindow.render['quick'] = True
        # update properties
        event = wxUpdateProperties(data=data)
        wx.PostEvent(self.mapWindow, event)

        if self.mapDisplay.IsAutoRendered():
            self.mapWindow.Refresh(False)

    def OnSlicePositionChanged(self, event):
        """Slice position is changed"""
        self.mapWindow.render['quick'] = False
        if self.mapDisplay.IsAutoRendered():
            self.mapWindow.Refresh(False)

    def OnCPlaneSelection(self, event):
        """Cutting plane selected"""
        plane = self.FindWindowById(
            self.win['cplane']['planes']).GetStringSelection()
        try:
            planeIndex = int(plane.split()[-1]) - 1
            self.EnablePage("cplane", enabled=True)
        except:
            planeIndex = -1
            self.EnablePage("cplane", enabled=False)
        self.mapWindow.SelectCPlane(planeIndex)
        if planeIndex >= 0:
            self.mapWindow.UpdateCPlane(
                planeIndex, changes=[
                    'rotation', 'position', 'shading'])

        if self.mapDisplay.IsAutoRendered():
            self.mapWindow.Refresh(False)
        self.UpdateCPlanePage(planeIndex)

    def OnCPlaneChanging(self, event):
        """Cutting plane is changing"""
        plane = self.FindWindowById(
            self.win['cplane']['planes']).GetStringSelection()
        try:
            planeIndex = int(plane.split()[-1]) - 1
        except:  # TODO disabled page
            planeIndex = -1

        if event.GetId() in (list(self.win['cplane']['rotation']['rot'].values()) +
                             list(self.win['cplane']['rotation']['tilt'].values())):
            action = 'rotation'
        else:
            action = 'position'
        data = self.mapWindow.cplanes[planeIndex][action]
        self.OnScroll(event, self.win['cplane'][action], data)

        self.mapWindow.render['quick'] = True
        event = wxUpdateCPlane(update=(action,), current=planeIndex)
        wx.PostEvent(self.mapWindow, event)

        if self.mapDisplay.IsAutoRendered():
            self.mapWindow.Refresh(False)

    def OnCPlaneChangeDone(self, event):
        """Cutting plane change done"""
        self.mapWindow.render['quick'] = False
        if self.mapDisplay.IsAutoRendered():
            self.mapWindow.Refresh(False)

    def OnCPlaneChangeText(self, event):
        """Cutting plane changed by textctrl"""
        for axis in ('x', 'y', 'z'):
            if event.GetId() == self.win['cplane']['position'][axis]['text']:
                value = self.FindWindowById(event.GetId()).GetValue()
                slider = self.FindWindowById(
                    self.win['cplane']['position'][axis]['slider'])
                self.AdjustSliderRange(slider=slider, value=value)
        self.OnCPlaneChanging(event=event)
        self.OnCPlaneChangeDone(None)

    def OnCPlaneShading(self, event):
        """Cutting plane shading changed"""
        shading = self.FindWindowById(
            self.win['cplane']['shading']).GetSelection()
        plane = self.FindWindowById(
            self.win['cplane']['planes']).GetStringSelection()
        try:
            planeIndex = int(plane.split()[-1]) - 1
        except:  # TODO disabled page
            planeIndex = -1

        self.mapWindow.cplanes[planeIndex]['shading'] = shading

        event = wxUpdateCPlane(update=('shading',), current=planeIndex)
        wx.PostEvent(self.mapWindow, event)

        self.OnCPlaneChangeDone(None)

    def OnCPlaneReset(self, event):
        """Reset current cutting plane"""
        plane = self.FindWindowById(
            self.win['cplane']['planes']).GetStringSelection()
        try:
            planeIndex = int(plane.split()[-1]) - 1
        except:  # TODO disabled page
            planeIndex = -1

        self.mapWindow.cplanes[planeIndex] = copy.deepcopy(
            UserSettings.Get(group='nviz', key='cplane'))
        self.mapWindow.cplanes[planeIndex]['on'] = True
        event = wxUpdateCPlane(
            update=(
                'position',
                'rotation',
                'shading'),
            current=planeIndex)
        wx.PostEvent(self.mapWindow, event)
        self.OnCPlaneChangeDone(None)
        self.UpdateCPlanePage(planeIndex)

    def OnDecorationPlacement(self, event):
        """Place an arrow/scalebar by clicking on display"""
        if event.GetId() == self.win['decoration']['arrow']['place']:
            type = 'arrow'
        elif event.GetId() == self.win['decoration']['scalebar']['place']:
            type = 'scalebar'
        else:
            return

        if event.GetInt():
            self.mapDisplay.Raise()
            self.mapWindow.mouse['use'] = type
            self.mapWindow.SetNamedCursor('cross')
        else:
            self.mapWindow.mouse['use'] = 'default'
            self.mapWindow.SetNamedCursor('default')

    def OnArrowDelete(self, event):
        """Delete arrow"""
        self._display.DeleteArrow()
        self.mapWindow.decoration['arrow']['show'] = False
        self.FindWindowById(self.win['decoration'][
                            'arrow']['delete']).Disable()
        self.mapWindow.Refresh(False)

    def OnScalebarDelete(self, event):
        """Delete scalebar"""
        choice = self.FindWindowById(
            self.win['decoration']['scalebar']['choice'])
        choiceIndex = choice.GetSelection()
        index = choice.GetClientData(choiceIndex)
        if index == wx.NOT_FOUND:
            return
        self._display.DeleteScalebar(id=index)

        self.FindWindowById(self.win['decoration']['scalebar'][
                            'choice']).Delete(choiceIndex)
        if not choice.IsEmpty():
            choice.SetSelection(choice.GetCount() - 1)
        self.DisableScalebarControls()

        self.mapWindow.Refresh(False)

    def AddScalebar(self, scalebarNum):
        choice = self.FindWindowById(
            self.win['decoration']['scalebar']['choice'])
        choice.Append(_("Scalebar %d") % (scalebarNum + 1), scalebarNum)
        choice.SetSelection(choice.GetCount() - 1)
        self.DisableScalebarControls()

    def AddArrow(self):
        self.FindWindowById(self.win['decoration']['arrow']['delete']).Enable()

    def DisableScalebarControls(self):
        choice = self.FindWindowById(
            self.win['decoration']['scalebar']['choice'])
        self.FindWindowById(
            self.win['decoration']['scalebar']['delete']).Enable(
            not choice.IsEmpty())
        self.FindWindowById(
            self.win['decoration']['scalebar']['choice']).Enable(
            not choice.IsEmpty())

    def OnDecorationProp(self, event):
        """Set arrow/scalebar properties"""
        if event.GetId() in self.win['decoration']['arrow'].values():
            type = 'arrow'
        elif event.GetId() in self.win['decoration']['scalebar'].values():
            type = 'scalebar'
        else:
            return

        color = self.FindWindowById(
            self.win['decoration'][type]['color']).GetValue()
        size = self.FindWindowById(
            self.win['decoration'][type]['size']).GetValue()
        if type == 'arrow':
            self.mapWindow.decoration[type][
                'color'] = self._getColorString(color)
            self.mapWindow.decoration[type]['size'] = size
        elif type == 'scalebar'and self.mapWindow.decoration['scalebar']:
            for scalebar in self.mapWindow.decoration[type]:
                scalebar['color'] = self._getColorString(color)
                scalebar['size'] = size

        if type == 'arrow' and self.mapWindow.decoration['arrow']['show']:
            self._display.SetArrow(
                self.mapWindow.decoration['arrow']['position']['x'],
                self.mapWindow.decoration['arrow']['position']['y'],
                self.mapWindow.decoration['arrow']['size'],
                self.mapWindow.decoration['arrow']['color'])
            self._display.DrawArrow()
        elif type == 'scalebar' and self.mapWindow.decoration['scalebar']:
            ids = []
            choice = self.FindWindowById(
                self.win['decoration']['scalebar']['choice'])
            for index in range(choice.GetCount()):
                ids.append(choice.GetClientData(index))
            for scalebar in self.mapWindow.decoration[type]:
                if scalebar['id'] in ids:
                    self._display.SetScalebar(scalebar['id'],
                                              scalebar['position']['x'],
                                              scalebar['position']['y'],
                                              scalebar['size'],
                                              scalebar['color'])
            self._display.DrawScalebar()
            self.mapWindow.Refresh(False)

    def UpdatePage(self, pageId):
        """Update dialog (selected page)"""
        self.pageChanging = True
        Debug.msg(1, "NvizToolWindow.UpdatePage(): %s", pageId)

        if pageId == "view":
            self.SetPage("view")
            hmin = int(self.mapWindow.iview["height"]["min"])
            hmax = int(self.mapWindow.iview["height"]["max"])
            hval = int(self.mapWindow.iview["height"]["value"])
            zmin = int(self.mapWindow.view["z-exag"]["min"])
            zmax = self.mapWindow.view["z-exag"]["max"]
            zval = self.mapWindow.view["z-exag"]["value"]

            for control in ('slider', 'text'):
                try:
                    self.FindWindowById(
                        self.win['view']['height'][control]).SetRange(
                        hmin, hmax)
                except OverflowError:
                    hmin = self.mapWindow.iview['height']['min'] = 0
                    hmax = self.mapWindow.iview['height']['max'] = 10000
                    hval = self.mapWindow.iview['height']['value'] = 5000
                    self.FindWindowById(
                        self.win['view']['height'][control]).SetRange(
                        hmin, hmax)
                self.FindWindowById(
                    self.win['view']['z-exag'][control]).SetRange(zmin, zmax)
                self.FindWindowById(
                    self.win['view']['height'][control]).SetValue(hval)

                self.FindWindowById(
                    self.win['view']['z-exag'][control]).SetValue(zval)

            self.FindWindowById(
                self.win['view']['background']['color']).SetColour(
                self.mapWindow.view['background']['color'])

            tval = self.mapWindow.view['twist']['value']
            pval = self.mapWindow.view['persp']['value']
            for control in ('slider', 'text'):
                self.FindWindowById(
                    self.win['view']['twist'][control]).SetValue(tval)

                self.FindWindowById(
                    self.win['view']['persp'][control]).SetValue(pval)

        elif pageId in ('surface', 'vector', 'volume'):
            name = self.FindWindowById(self.win[pageId]['map']).GetValue()
            data = self.GetLayerData(pageId)
            if data:
                if pageId == 'surface':
                    layer = self._getMapLayerByName(name, mapType='raster')
                    if layer:
                        self.UpdateSurfacePage(layer, data['surface'])
                elif pageId == 'vector':
                    layer = self._getMapLayerByName(name, mapType='vector')
                    if layer:
                        self.UpdateVectorPage(layer, data['vector'])
                elif pageId == 'volume':
                    layer = self._getMapLayerByName(name, mapType='raster_3d')
                    if layer:
                        self.UpdateVolumePage(layer, data['volume'])
        elif pageId == 'light':
            zval = self.mapWindow.light['position']['z']
            bval = self.mapWindow.light['bright']
            aval = self.mapWindow.light['ambient']
            for control in ('slider', 'text'):
                self.FindWindowById(
                    self.win['light']['z'][control]).SetValue(zval)
                self.FindWindowById(
                    self.win['light']['bright'][control]).SetValue(bval)
                self.FindWindowById(
                    self.win['light']['ambient'][control]).SetValue(aval)
            self.FindWindowById(
                self.win['light']['color']).SetColour(
                self.mapWindow.light['color'])
            self.FindWindowById(self.win['light']['position']).PostDraw()
        elif pageId == 'fringe':
            win = self.FindWindowById(self.win['fringe']['map'])
            win.SetValue(
                self.FindWindowById(
                    self.win['surface']['map']).GetValue())
        elif pageId == 'decoration':
            win = self.FindWindowById(self.win['decoration']['arrow']['size'])
            win.SetValue(self.mapWindow.decoration['arrow']['size'])
            win = self.FindWindowById(
                self.win['decoration']['scalebar']['size'])
            win.SetValue(self.mapWindow._getDecorationSize())
        elif pageId == 'constant':
            if self.mapWindow.constants:
                surface = self.FindWindowById(self.win['constant']['surface'])
                for item in self.mapWindow.constants:
                    surface.Append(_("constant#") +
                                   str(item['constant']['object']['name']))
                surface.SetSelection(0)
                self.OnConstantSelection(None)
                self.EnablePage('constant', True)
        elif pageId == 'cplane':
            count = self._display.GetCPlanesCount()
            choices = [_("None"), ]
            for plane in range(count):
                choices.append("%s %i" % (_("Plane"), plane + 1))
            self.FindWindowById(self.win['cplane']['planes']).SetItems(choices)
            current = 0
            for i, cplane in enumerate(self.mapWindow.cplanes):
                if cplane['on']:
                    current = i + 1
            self.FindWindowById(
                self.win['cplane']['planes']).SetSelection(current)

            xyRange, zRange = self._display.GetXYRange(), self._display.GetZRange()
            if xyRange > 0:  # GTK warning
                self.FindWindowById(self.win['cplane']['position']['x'][
                                    'slider']).SetRange(-xyRange / 2., xyRange / 2.)
                self.FindWindowById(self.win['cplane']['position']['y'][
                                    'slider']).SetRange(-xyRange / 2., xyRange / 2.)
            if zRange[1] - zRange[0] > 1:
                self.FindWindowById(
                    self.win['cplane']['position']['z']['slider']).SetRange(
                    zRange[0], zRange[1])
            self.FindWindowById(
                self.win['cplane']['position']['z']['slider']).SetValue(
                zRange[0])
            self.FindWindowById(
                self.win['cplane']['position']['z']['text']).SetValue(
                zRange[0])
            self.OnCPlaneSelection(None)

        elif pageId == 'animation':
            self.UpdateAnimationPage()

        self.Update()
        self.pageChanging = False

    def UpdateAnimationPage(self):
        """Update animation page"""
        # wrap help text according to tool window
        help = self.FindWindowById(self.win['anim']['help'])
        width = help.GetGrandParent().GetSize()[0]
        help.Wrap(width - 15)
        anim = self.mapWindow.GetAnimation()
        if anim.Exists():
            self.FindWindowById(self.win['anim']['play']).Enable()
        else:
            self.UpdateFrameIndex(index=0)

        self.UpdateFrameCount()

        self.FindWindowById(self.win['anim']['play']).Disable()
        self.FindWindowById(self.win['anim']['record']).Enable()
        self.FindWindowById(self.win['anim']['pause']).Disable()
        self.FindWindowById(self.win['anim']['stop']).Disable()
        self.FindWindowById(self.win['anim']['frameIndex']['slider']).Disable()
        self.FindWindowById(self.win['anim']['frameIndex']['text']).Disable()

    def UpdateCPlanePage(self, index):
        """Update widgets according to selected clip plane"""
        if index == -1:
            return
        data = self.mapWindow.cplanes[index]
        for widget in ('text', 'slider'):
            for axes in ('x', 'y', 'z'):
                self.FindWindowById(
                    self.win['cplane']['position'][axes][widget]).SetValue(
                    data['position'][axes])
            for each in ('tilt', 'rot'):
                self.FindWindowById(
                    self.win['cplane']['rotation'][each][widget]).SetValue(
                    data['rotation'][each])
        self.FindWindowById(
            self.win['cplane']['shading']).SetSelection(
            data['shading'])

    def UpdateSurfacePage(self, layer, data, updateName=True):
        """Update surface page"""
        desc = grass.raster_info(layer.name)['title']
        if updateName:
            self.FindWindowById(
                self.win['surface']['map']).SetValue(
                layer.name)
        self.FindWindowById(self.win['surface']['desc']).SetLabel(desc)

        # attributes
        if layer and layer.type == 'raster':
            self.vetoGSelectEvt = True
            self.FindWindowById(
                self.win['surface']['color']['map']).SetValue(
                layer.name)
        else:
            self.FindWindowById(
                self.win['surface']['color']['map']).SetValue('')

        self.SetMapObjUseMap(nvizType='surface',
                             attrb='color', map=True)  # -> map

        if 'color' in data['attribute']:
            value = data['attribute']['color']['value']

            if data['attribute']['color']['map']:
                self.FindWindowById(
                    self.win['surface']['color']['map']).SetValue(value)
            else:  # constant
                color = list(map(int, value.split(':')))
                self.FindWindowById(
                    self.win['surface']['color']['const']).SetColour(color)
            self.SetMapObjUseMap(
                nvizType='surface', attrb='color',
                map=data['attribute']['color']['map'])

        self.SetMapObjUseMap(
            nvizType='surface', attrb='shine',
            map=data['attribute']['shine']['map'])
        value = data['attribute']['shine']['value']
        if data['attribute']['shine']['map']:
            self.FindWindowById(
                self.win['surface']['shine']['map']).SetValue(value)
        else:
            self.FindWindowById(
                self.win['surface']['shine']['const']).SetValue(
                self._getPercent(value))
        if 'transp' in data['attribute']:
            value = data['attribute']['transp']['value']
            if data['attribute']['transp']['map']:
                self.FindWindowById(
                    self.win['surface']['color']['map']).SetValue(value)
            else:
                self.FindWindowById(
                    self.win['surface']['transp']['const']).SetValue(
                    self._getPercent(value))
            self.SetMapObjUseMap(
                nvizType='surface',
                attrb='transp',
                map=data['attribute']['transp']['map'])
        else:
            self.SetMapObjUseMap(nvizType='surface', attrb='transp', map=None)
        #
        # draw
        #
        for control, drawData in six.iteritems(data['draw']):
            if control == 'all':  # skip 'all' property
                continue
            if control == 'resolution':
                self.FindWindowById(self.win['surface']['draw'][
                                    'res-coarse']).SetValue(drawData['coarse'])
                self.FindWindowById(self.win['surface']['draw'][
                                    'res-fine']).SetValue(drawData['fine'])
                continue

            if control == 'mode':
                if drawData['desc']['mode'] == 'coarse':
                    self.FindWindowById(
                        self.win['surface']['draw']['mode']).SetSelection(0)
                elif drawData['desc']['mode'] == 'fine':
                    self.FindWindowById(
                        self.win['surface']['draw']['mode']).SetSelection(1)
                else:  # both
                    self.FindWindowById(
                        self.win['surface']['draw']['mode']).SetSelection(2)

                if drawData['desc']['style'] == 'wire':
                    self.FindWindowById(
                        self.win['surface']['draw']['style']).SetSelection(0)
                else:  # surface
                    self.FindWindowById(
                        self.win['surface']['draw']['style']).SetSelection(1)

                if drawData['desc']['shading'] == 'flat':
                    self.FindWindowById(
                        self.win['surface']['draw']['shading']).SetSelection(0)
                else:  # gouraud
                    self.FindWindowById(
                        self.win['surface']['draw']['shading']).SetSelection(1)

                continue

            value = drawData['value']
            win = self.FindWindowById(self.win['surface']['draw'][control])

            name = win.GetName()

            if name == "selection":
                win.SetSelection(value)
            elif name == "colour":
                color = list(map(int, value.split(':')))
                win.SetColour(color)
            else:
                win.SetValue(value)
        #
        # position
        #
        self.OnSurfaceAxis(None)

        # enable/disable res widget + set draw mode
        self.OnSurfaceMode(event=None)

    def UpdateVectorPage(self, layer, data, updateName=True):
        """Update vector page"""
        vInfo = grass.vector_info_topo(layer.GetName())
        if not vInfo:
            return
        if vInfo['map3d']:
            desc = _("Vector map is 3D")
            enable = False
        else:
            desc = _("Vector map is 2D")
            enable = True
        desc += " - " + _("%(features)d features (%(points)d points)") % \
            {'features': vInfo['primitives'], 'points': vInfo['points']}

        if updateName:
            self.FindWindowById(self.win['vector']['map']).SetValue(layer.name)
        self.FindWindowById(self.win['vector']['desc']).SetLabel(desc)

        self.FindWindowById(self.win['vector']['lines']['3d']).Enable(enable)
        for v in ('lines', 'points'):
            self.FindWindowById(
                self.win['vector'][v]['surface']).Enable(enable)
            self.FindWindowById(self.win['vector'][v]['height'][
                                'slider']).Enable(enable)
            self.FindWindowById(
                self.win['vector'][v]['height']['text']).Enable(enable)

            if data[v]['thematic']['usecolor']:
                check = self.FindWindowById(
                    self.win['vector'][v]['thematic']['checkcolor'])
                check.SetValue(data[v]['thematic']['usecolor'])
            if 'usesize' in data[v]['thematic'] and data[
                    v]['thematic']['usesize']:
                check = self.FindWindowById(
                    self.win['vector'][v]['thematic']['checksize'])
                check.SetValue(data[v]['thematic']['usesize'])
            elif 'usewidth' in data[v]['thematic'] and data[v]['thematic']['usewidth']:
                check = self.FindWindowById(
                    self.win['vector'][v]['thematic']['checkwidth'])
                check.SetValue(data[v]['thematic']['usewidth'])
            self.OnCheckThematic(None)
        #
        # lines
        #
        showLines = self.FindWindowById(self.win['vector']['lines']['show'])
        if 'object' in data['lines']:
            showLines.SetValue(True)
        else:
            showLines.SetValue(False)
        if (vInfo['lines'] + vInfo['boundaries']) > 0:
            showLines.Enable(True)
        else:
            showLines.Enable(False)

        self.UpdateVectorShow('lines', showLines.IsChecked())

        width = self.FindWindowById(self.win['vector']['lines']['width'])
        width.SetValue(data['lines']['width']['value'])

        color = self.FindWindowById(self.win['vector']['lines']['color'])
        color.SetValue(list(map(int, data['lines']['color']['value'].split(':'))))

        for vtype in ('lines', 'points'):
            if vtype == 'lines':
                display = self.FindWindowById(
                    self.win['vector']['lines']['3d'])
                if vInfo['map3d']:
                    items = [_("on surface(s):"), _("as 3D")]
                else:
                    items = [_("on surface")]
                display.SetItems(items)
                if data[vtype]['mode']['type'] == '3d':
                    display.SetSelection(1)
                else:
                    display.SetSelection(0)
            if data[vtype]['mode']['type'] == 'surface':
                rasters = self.mapWindow.GetLayerNames('raster')
                constants = self.mapWindow.GetLayerNames('constant')
                surfaces = rasters + constants
                surfaceWin = self.FindWindowById(
                    self.win['vector'][vtype]['surface'])
                surfaceWin.SetItems(surfaces)
                for idx, surface in enumerate(surfaces):
                    try:  # TODO fix this mess
                        selected = data[vtype]['mode']['surface']['show'][idx]
                    except (TypeError, IndexError, KeyError):
                        selected = False
                    surfaceWin.Check(idx, selected)

        for type in ('slider', 'text'):
            win = self.FindWindowById(
                self.win['vector']['lines']['height'][type])
            win.SetValue(data['lines']['height']['value'])

        #
        # points
        #
        showPoints = self.FindWindowById(self.win['vector']['points']['show'])

        if 'object' in data['points']:
            showPoints.SetValue(True)
        else:
            showPoints.SetValue(False)
        if (vInfo['points'] + vInfo['centroids']) > 0:
            showPoints.Enable(True)
        else:
            showPoints.Enable(False)

        self.UpdateVectorShow('points', showPoints.IsChecked())
        # size, width, marker, color
        for prop in ('size', 'marker', 'color'):
            win = self.FindWindowById(self.win['vector']['points'][prop])
            name = win.GetName()
            if name == 'selection':
                win.SetSelection(data['points'][prop]['value'])
            elif name == 'color':
                color = list(map(int, data['points'][prop]['value'].split(':')))
                win.SetValue(color)
            else:
                win.SetValue(data['points'][prop]['value'])
        win = self.FindWindowById(self.win['vector']['points']['3d'])
        if vInfo['map3d']:
            items = [_("on surface(s):"), _("as 3D")]
        else:
            items = [_("on surface")]
        win.SetItems(items)
        if data['points']['mode'].get('3d', False):
            win.SetSelection(1)
        else:
            win.SetSelection(0)

# self.OnCheckThematic(None)
        # height
        for type in ('slider', 'text'):
            win = self.FindWindowById(
                self.win['vector']['points']['height'][type])
            win.SetValue(data['points']['height']['value'])

    def UpdateVolumePage(self, layer, data, updateName=True):
        """Update volume page"""
        if updateName:
            self.FindWindowById(self.win['volume']['map']).SetValue(layer.name)

        # draw
        for control, idata in six.iteritems(data['draw']):
            if control == 'all':  # skip 'all' property
                continue

            win = self.FindWindowById(self.win['volume']['draw'][control])
            if control == 'mode':
                value = data['draw']['mode']['value']
            if control == 'shading':
                if data['draw']['shading'][data['draw']
                                           ['mode']['desc']]['desc'] == 'flat':
                    value = 0
                else:
                    value = 1
            if control == 'resolution':
                value = idata[data['draw']['mode']['desc']]['value']
            if control == 'box':
                value = idata['enabled']

            if win.GetName() == "selection":
                win.SetSelection(value)
            else:
                win.SetValue(value)

        self.OnVolumeMode(None)
        id = data['object']['id']
        if data['draw']['mode']['desc'] == 'isosurface':
            self._display.SetIsosurfaceMode(
                id, data['draw']['shading']['isosurface']['value'])
            self._display.SetIsosurfaceRes(
                id, data['draw']['resolution']['isosurface']['value'])
        else:
            self._display.SetSliceMode(
                id, data['draw']['shading']['slice']['value'])
            self._display.SetSliceRes(
                id, data['draw']['resolution']['slice']['value'])
        box = self.FindWindowById(self.win['volume']['isosurfs'])

        if data['draw']['mode']['desc'] == 'isosurface':
            isosurfaces = []
            for iso in data['isosurface']:
                level = iso['topo']['value']
                isosurfaces.append("%s %s" % (_("Level"), level))
            box.Set(isosurfaces)
            for i in range(len(isosurfaces)):
                box.Check(i)
            if data['isosurface']:
                box.SetSelection(0)
                self.UpdateVolumeIsosurfPage(data['isosurface'][0])
            else:
                self.UpdateVolumeIsosurfPage(data['attribute'])
        else:
            slices = []
            for slice in data['slice']:
                axis = ("X", "Y", "Z")[slice['position']['axis']]
                slices.append("%s %s" % (_("Slice parallel to"), axis))
            box.Set(slices)
            for i in range(len(slices)):
                box.Check(i)
            if data['slice']:
                box.SetSelection(0)
                self.UpdateVolumeSlicePage(data['slice'][0])
            else:
                self.UpdateVolumeSlicePage(None)
        #
        # position
        #
        if 'z' in data['position']:
            zval = data['position']['z']
            self.FindWindowById(
                self.win['volume']['position']['axis']).SetSelection(2)
            for control in ('slider', 'text'):
                self.FindWindowById(
                    self.win['volume']['position'][control]).SetValue(zval)
        # set topo range
        mapRange = self._get3dRange(name=layer.name)
        desc = self.FindWindowById(self.win['volume']['desc'])
        desc.SetLabel(
            "%s %.2f - %.2f" %
            (_("range:"), mapRange[0], mapRange[1]))

    def UpdateVolumeIsosurfPage(self, data):
        """Update dialog -- isosurface attributes"""
        #
        # isosurface attributes
        #
        for attrb in ('topo', 'color', 'mask',
                      'transp', 'shine'):
            # skip empty attributes
            if attrb not in data:
                self.SetMapObjUseMap(nvizType='volume', attrb=attrb, map=None)
                continue

            value = data[attrb]['value']
            if attrb == 'color':
                if data[attrb]['map']:
                    self.FindWindowById(
                        self.win['volume'][attrb]['map']).SetValue(value)
                else:  # constant
                    color = list(map(int, value.split(':')))
                    self.FindWindowById(
                        self.win['volume'][attrb]['const']).SetColour(color)
            else:
                if data[attrb]['map']:
                    self.vetoGSelectEvt = True
                    win = self.FindWindowById(self.win['volume'][attrb]['map'])
                    win.SetValue(value)
                else:
                    if value:
                        win = self.FindWindowById(
                            self.win['volume'][attrb]['const'])
                        if attrb == 'topo':
                            win.SetValue(float(value))
                        else:
                            win.SetValue(self._getPercent(value))

            self.SetMapObjUseMap(nvizType='volume',
                                 attrb=attrb, map=data[attrb]['map'])
        # set inout
        if 'inout' in data:
            self.FindWindowById(
                self.win['volume']['inout']).SetValue(
                data['inout']['value'])

    def UpdateVolumeSlicePage(self, data):
        """Update dialog -- slice attributes"""
        if data:
            for coord in ('x1', 'x2', 'y1', 'y2', 'z1', 'z2'):
                win = self.FindWindowById(
                    self.win['volume']['slice'][
                        'slider_' + coord])
                win.Enable()
                win.SetValue(data['position'][coord] * 100)
            win = self.FindWindowById(self.win['volume']['slice']['axes'])
            win.SetSelection(data['position']['axis'])
            win.Enable()

            win = self.FindWindowById(self.win['volume']['slice']['transp'])
            win.SetValue(self._getPercent(data['transp']['value']))
            win.Enable()
            self.FindWindowById(self.win['volume']['slice']['reset']).Enable()
        else:
            for coord in ('x1', 'x2', 'y1', 'y2', 'z1', 'z2'):
                self.FindWindowById(
                    self.win['volume']['slice'][
                        'slider_' + coord]).Disable()
            self.FindWindowById(self.win['volume']['slice']['axes']).Disable()
            self.FindWindowById(
                self.win['volume']['slice']['transp']).Disable()
            self.FindWindowById(self.win['volume']['slice']['reset']).Disable()

        self.UpdateSliceLabels()

    def UpdateSliceLabels(self):
        """Update text labels of slice controls according to axis"""
        sel = self.FindWindowById(
            self.win['volume']['slice']['axes']).GetSelection()
        if sel == 0:
            self.FindWindowByName('label_edge_0').SetLabel(_("North edge:"))
            self.FindWindowByName('label_edge_1').SetLabel(_("South edge:"))
            self.FindWindowByName('label_edge_2').SetLabel(_("West edge:"))
            self.FindWindowByName('label_edge_3').SetLabel(_("East edge:"))

            self.FindWindowByName('label_coord_0').SetLabel(_("Northing (Y):"))
            self.FindWindowByName('label_coord_1').SetLabel(_("Height (Z):"))
            self.FindWindowByName('label_coord_2').SetLabel(_("Easting (X):"))
        elif sel == 1:
            self.FindWindowByName('label_edge_0').SetLabel(_("West edge:"))
            self.FindWindowByName('label_edge_1').SetLabel(_("East edge:"))
            self.FindWindowByName('label_edge_2').SetLabel(_("North edge:"))
            self.FindWindowByName('label_edge_3').SetLabel(_("South edge:"))

            self.FindWindowByName('label_coord_0').SetLabel(_("Easting (X):"))
            self.FindWindowByName('label_coord_1').SetLabel(_("Height (Z):"))
            self.FindWindowByName('label_coord_2').SetLabel(_("Northing (Y):"))
        else:
            self.FindWindowByName('label_edge_0').SetLabel(_("West edge:"))
            self.FindWindowByName('label_edge_1').SetLabel(_("East edge:"))
            self.FindWindowByName('label_edge_2').SetLabel(_("Bottom edge:"))
            self.FindWindowByName('label_edge_3').SetLabel(_("Top edge:"))

            self.FindWindowByName('label_coord_0').SetLabel(_("Easting (X):"))
            self.FindWindowByName('label_coord_1').SetLabel(_("Northing (Y):"))
            self.FindWindowByName('label_coord_2').SetLabel(_("Height (Z):"))

    def SetPage(self, name):
        """Get named page"""
        if name == 'view':
            self.SetSelection(0)
        elif name in ('surface', 'vector', 'volume'):
            self.SetSelection(1)
        else:
            self.SetSelection(2)

        win = self.FindWindowById(self.page[name]['notebook'])
        try:
            win.Expand(win.GetFoldPanel(self.page[name]['id']))
            self.UpdateScrolling(
                (win.GetFoldPanel(self.page[name]['id']).GetGrandParent(),))
        except AttributeError:
            win.SetSelection(self.page[name]['id'])


class PositionWindow(Window):
    """Abstract position control window, see subclasses
    ViewPositionWindow and LightPositionWindow"""

    def __init__(self, parent, mapwindow, id=wx.ID_ANY,
                 **kwargs):
        self.mapWindow = mapwindow
        self.quick = True

        Window.__init__(self, parent, id, **kwargs)

        self.SetBackgroundColour("WHITE")

        self.pdc = PseudoDC()

        self.pdc.SetBrush(wx.Brush(colour='dark green', style=wx.SOLID))
        self.pdc.SetPen(wx.Pen(colour='dark green', width=2, style=wx.SOLID))

        self.Bind(wx.EVT_ERASE_BACKGROUND, lambda x: None)
        self.Bind(wx.EVT_PAINT, self.OnPaint)
        # self.Bind(wx.EVT_MOTION,       self.OnMouse)
        self.Bind(wx.EVT_MOUSE_EVENTS, self.OnMouse)

    def Draw(self, pos, scale=False):
        w, h = self.GetClientSize()
        x, y = pos
        if scale:
            x = x * w
            y = y * h
        self.pdc.Clear()
        self.pdc.BeginDrawing()
        self.pdc.DrawLine(w // 2, h // 2, int(x), int(y))
        self.pdc.DrawCircle(int(x), int(y), 5)
        self.pdc.EndDrawing()

    def OnPaint(self, event):
        dc = wx.BufferedPaintDC(self)
        dc.SetBackground(wx.Brush("White"))
        dc.Clear()

        # probably does nothing, removed from wxPython 2.9
        # self.PrepareDC(dc)
        self.pdc.DrawToDC(dc)

    def UpdatePos(self, xcoord, ycoord):
        """Update position coordinates (origin: UL)"""
        if xcoord < 0.0:
            xcoord = 0.0
        elif xcoord > 1.0:
            xcoord = 1.0
        if ycoord < 0.0:
            ycoord = 0.0
        elif ycoord > 1.0:
            ycoord = 1.0

        x, y = self.TransformCoordinates(xcoord, ycoord)
        self.data['position']['x'] = x
        self.data['position']['y'] = y

        return xcoord, ycoord

    def OnMouse(self, event):
        if event.LeftIsDown():
            x, y = event.GetPosition()
            self.Draw(pos=(x, y))
            w, h = self.GetClientSize()
            x = float(x) / w
            y = float(y) / h
            self.UpdatePos(x, y)
            self.Refresh(False)

        event.Skip()

    def PostDraw(self):
        x, y = self.UpdatePos(self.data['position']['x'],
                              self.data['position']['y'])

        self.Draw(pos=(x, y), scale=True)


class ViewPositionWindow(PositionWindow):
    """View position control widget"""

    def __init__(self, parent, mapwindow, id=wx.ID_ANY,
                 **kwargs):
        PositionWindow.__init__(self, parent, mapwindow, id, **kwargs)
        self.SetToolTip(
            _("Adjusts the distance and direction of the image viewpoint"))
        self.data = self.mapWindow.view
        self.PostDraw()

    def UpdatePos(self, xcoord, ycoord):
        x, y = PositionWindow.UpdatePos(self, xcoord, ycoord)

        event = wxUpdateView(zExag=True)
        wx.PostEvent(self.mapWindow, event)

        return x, y

    def TransformCoordinates(self, x, y, toLight=True):
        return x, y

    def OnMouse(self, event):
        # use focus instead of viewdir
        self.mapWindow.iview['dir']['use'] = False
        PositionWindow.OnMouse(self, event)
        if event.LeftIsDown():
            self.mapWindow.render['quick'] = self.quick
            self.mapWindow.Refresh(eraseBackground=False)
        elif event.LeftUp():
            self.mapWindow.render['quick'] = False
            self.mapWindow.Refresh(eraseBackground=False)

        event.Skip()


class LightPositionWindow(PositionWindow):
    """Light position control widget"""

    def __init__(self, parent, mapwindow, id=wx.ID_ANY,
                 **kwargs):
        PositionWindow.__init__(self, parent, mapwindow, id, **kwargs)
        self.SetToolTip(_("Adjusts the light direction. "
                          "Click and drag the puck to change the light direction."))

        self.data = self.mapWindow.light
        self.quick = False
        self.PostDraw()

    def UpdatePos(self, xcoord, ycoord):
        x, y = PositionWindow.UpdatePos(self, xcoord, ycoord)

        event = wxUpdateLight(refresh=False)
        wx.PostEvent(self.mapWindow, event)

        return x, y

    def TransformCoordinates(self, x, y, toLight=True):
        if toLight:
            x = 2 * x - 1
            y = -2 * y + 1
        else:
            x = (x + 1) / 2
            y = (1 - y) / 2
        return x, y

    def PostDraw(self):
        event = wxUpdateLight(refresh=True)
        wx.PostEvent(self.mapWindow, event)
        x, y = self.data['position']['x'], self.data['position']['y']
        x, y = self.TransformCoordinates(x, y, toLight=False)

        self.Draw(pos=(x, y), scale=True)

    def OnMouse(self, event):
        PositionWindow.OnMouse(self, event)
        if event.LeftUp():
            self.mapWindow.render['quick'] = False
            self.mapWindow.Refresh(eraseBackground=False)