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

"""
@package nviz.preferences

@brief Nviz (3D view) preferences window

Classes:
 - preferences::NvizPreferencesDialog

(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 seznam.cz> (Google SoC 2011)
"""

import os
import copy

import wx
import wx.lib.colourselect as csel

from core import globalvar
from core.settings import UserSettings
from gui_core.preferences import PreferencesBaseDialog
from gui_core.wrap import SpinCtrl, CheckBox, StaticText, StaticBox


class NvizPreferencesDialog(PreferencesBaseDialog):
    """Nviz preferences dialog"""

    def __init__(
        self, parent, giface, title=_("3D view default settings"), settings=UserSettings
    ):
        PreferencesBaseDialog.__init__(
            self, parent=parent, title=title, giface=giface, settings=settings
        )
        self.SetIcon(
            wx.Icon(
                os.path.join(globalvar.ICONDIR, "grass_nviz.ico"), wx.BITMAP_TYPE_ICO
            )
        )

        self.toolWin = self.parent.nviz

        # create notebook pages
        self._createViewPage(self.notebook)
        self._createFlyPage(self.notebook)
        self._createLightPage(self.notebook)
        self._createSurfacePage(self.notebook)
        self._createVectorPage(self.notebook)

        self.SetMinSize(self.GetBestSize())
        self.SetSize(self.size)
        self.btnDefault.SetToolTip(
            _("Revert settings to default, changes are not applied")
        )

    def _createViewPage(self, notebook):
        """Create notebook page for view settings"""
        panel = wx.Panel(parent=notebook, id=wx.ID_ANY)

        notebook.AddPage(page=panel, text=" %s " % _("View"))

        pageSizer = wx.BoxSizer(wx.VERTICAL)

        box = StaticBox(parent=panel, id=wx.ID_ANY, label=" %s " % (_("View")))
        boxSizer = wx.StaticBoxSizer(box, wx.VERTICAL)
        gridSizer = wx.GridBagSizer(vgap=3, hgap=3)
        row = 0
        # perspective
        pvals = UserSettings.Get(group="nviz", key="view", subkey="persp")
        ipvals = UserSettings.Get(
            group="nviz", key="view", subkey="persp", settings_type="internal"
        )
        gridSizer.Add(
            StaticText(parent=panel, id=wx.ID_ANY, label=_("Perspective:")),
            pos=(row, 0),
            flag=wx.ALIGN_CENTER_VERTICAL,
        )
        gridSizer.Add(
            StaticText(parent=panel, id=wx.ID_ANY, label=_("value:")),
            pos=(row, 1),
            flag=wx.ALIGN_CENTER_VERTICAL | wx.ALIGN_RIGHT,
        )

        pval = SpinCtrl(
            parent=panel,
            id=wx.ID_ANY,
            size=(65, -1),
            initial=pvals["value"],
            min=ipvals["min"],
            max=ipvals["max"],
        )
        self.winId["nviz:view:persp:value"] = pval.GetId()
        gridSizer.Add(pval, pos=(row, 2), flag=wx.ALIGN_CENTER_VERTICAL)

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

        pstep = SpinCtrl(
            parent=panel,
            id=wx.ID_ANY,
            size=(65, -1),
            initial=pvals["step"],
            min=ipvals["min"],
            max=ipvals["max"] - 1,
        )
        self.winId["nviz:view:persp:step"] = pstep.GetId()
        gridSizer.Add(pstep, pos=(row, 4), flag=wx.ALIGN_CENTER_VERTICAL)
        row += 1

        # position
        posvals = UserSettings.Get(group="nviz", key="view", subkey="position")
        gridSizer.Add(
            StaticText(parent=panel, id=wx.ID_ANY, label=_("Position:")),
            pos=(row, 0),
            flag=wx.ALIGN_CENTER_VERTICAL,
        )
        gridSizer.Add(
            StaticText(parent=panel, id=wx.ID_ANY, label=_("x:")),
            pos=(row, 1),
            flag=wx.ALIGN_CENTER_VERTICAL | wx.ALIGN_RIGHT,
        )

        px = SpinCtrl(
            parent=panel,
            id=wx.ID_ANY,
            size=(65, -1),
            initial=posvals["x"] * 100,
            min=0,
            max=100,
        )
        self.winId["nviz:view:position:x"] = px.GetId()
        gridSizer.Add(px, pos=(row, 2), flag=wx.ALIGN_CENTER_VERTICAL)

        gridSizer.Add(
            StaticText(parent=panel, id=wx.ID_ANY, label="y:"),
            pos=(row, 3),
            flag=wx.ALIGN_CENTER_VERTICAL | wx.ALIGN_RIGHT,
        )

        py = SpinCtrl(
            parent=panel,
            id=wx.ID_ANY,
            size=(65, -1),
            initial=posvals["y"] * 100,
            min=0,
            max=100,
        )
        self.winId["nviz:view:position:y"] = py.GetId()
        gridSizer.Add(py, pos=(row, 4), flag=wx.ALIGN_CENTER_VERTICAL)
        row += 1

        # height is computed dynamically

        # twist
        tvals = UserSettings.Get(group="nviz", key="view", subkey="twist")
        itvals = UserSettings.Get(
            group="nviz", key="view", subkey="twist", settings_type="internal"
        )
        gridSizer.Add(
            StaticText(parent=panel, id=wx.ID_ANY, label=_("Twist:")),
            pos=(row, 0),
            flag=wx.ALIGN_CENTER_VERTICAL,
        )
        gridSizer.Add(
            StaticText(parent=panel, id=wx.ID_ANY, label=_("value:")),
            pos=(row, 1),
            flag=wx.ALIGN_CENTER_VERTICAL | wx.ALIGN_RIGHT,
        )

        tval = SpinCtrl(
            parent=panel,
            id=wx.ID_ANY,
            size=(65, -1),
            initial=tvals["value"],
            min=itvals["min"],
            max=itvals["max"],
        )
        self.winId["nviz:view:twist:value"] = tval.GetId()
        gridSizer.Add(tval, pos=(row, 2), flag=wx.ALIGN_CENTER_VERTICAL)
        row += 1

        # z-exag
        zvals = UserSettings.Get(group="nviz", key="view", subkey="z-exag")
        gridSizer.Add(
            StaticText(parent=panel, id=wx.ID_ANY, label=_("Z-exag:")),
            pos=(row, 0),
            flag=wx.ALIGN_CENTER_VERTICAL,
        )
        gridSizer.Add(
            StaticText(parent=panel, id=wx.ID_ANY, label=_("value:")),
            pos=(row, 1),
            flag=wx.ALIGN_CENTER_VERTICAL | wx.ALIGN_RIGHT,
        )

        zval = SpinCtrl(
            parent=panel,
            id=wx.ID_ANY,
            size=(65, -1),
            initial=zvals["value"],
            min=-1e6,
            max=1e6,
        )
        self.winId["nviz:view:z-exag:value"] = zval.GetId()
        gridSizer.Add(zval, pos=(row, 2), flag=wx.ALIGN_CENTER_VERTICAL)

        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,
        )

        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
        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,
        )
        color.SetName("GetColour")
        self.winId["nviz:view:background:color"] = color.GetId()
        gridSizer.Add(color, pos=(0, 1))

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

        panel.SetSizer(pageSizer)

        return panel

    def _createFlyPage(self, notebook):
        """Create notebook page for view settings"""
        panel = wx.Panel(parent=notebook, id=wx.ID_ANY)

        notebook.AddPage(page=panel, text=" %s " % _("Fly-through"))
        pageSizer = wx.BoxSizer(wx.VERTICAL)
        # fly throuhg mode
        box = StaticBox(
            parent=panel, id=wx.ID_ANY, label=" %s " % (_("Fly-through mode"))
        )
        boxSizer = wx.StaticBoxSizer(box, wx.VERTICAL)
        gridSizer = wx.GridBagSizer(vgap=3, hgap=3)

        # move exag
        gridSizer.Add(
            StaticText(parent=panel, id=wx.ID_ANY, label=_("Move exag:")),
            pos=(0, 0),
            flag=wx.ALIGN_CENTER_VERTICAL,
        )

        moveExag = SpinCtrl(
            panel,
            id=wx.ID_ANY,
            min=1,
            max=20,
            initial=UserSettings.Get(group="nviz", key="fly", subkey=["exag", "move"]),
            size=(65, -1),
        )
        self.winId["nviz:fly:exag:move"] = moveExag.GetId()
        gridSizer.Add(moveExag, pos=(0, 1))

        # turn exag
        gridSizer.Add(
            StaticText(parent=panel, id=wx.ID_ANY, label=_("Turn exag:")),
            pos=(1, 0),
            flag=wx.ALIGN_CENTER_VERTICAL,
        )

        turnExag = SpinCtrl(
            panel,
            id=wx.ID_ANY,
            min=1,
            max=20,
            initial=UserSettings.Get(group="nviz", key="fly", subkey=["exag", "turn"]),
            size=(65, -1),
        )
        self.winId["nviz:fly:exag:turn"] = turnExag.GetId()
        gridSizer.Add(turnExag, pos=(1, 1))

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

        panel.SetSizer(pageSizer)

        return panel

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

        notebook.AddPage(page=panel, text=" %s " % _("Lighting"))

        pageSizer = wx.BoxSizer(wx.VERTICAL)

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

        # position
        posvals = UserSettings.Get(group="nviz", key="light", subkey="position")
        gridSizer.Add(
            StaticText(parent=panel, id=wx.ID_ANY, label=_("Position:")),
            pos=(0, 0),
            flag=wx.ALIGN_CENTER_VERTICAL,
        )
        gridSizer.Add(
            StaticText(parent=panel, id=wx.ID_ANY, label=_("x:")),
            pos=(0, 1),
            flag=wx.ALIGN_CENTER_VERTICAL | wx.ALIGN_RIGHT,
        )

        px = SpinCtrl(
            parent=panel,
            id=wx.ID_ANY,
            size=(65, -1),
            initial=posvals["x"] * 100,
            min=-100,
            max=100,
        )
        self.winId["nviz:light:position:x"] = px.GetId()
        gridSizer.Add(px, pos=(0, 2), flag=wx.ALIGN_CENTER_VERTICAL)

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

        py = SpinCtrl(
            parent=panel,
            id=wx.ID_ANY,
            size=(65, -1),
            initial=posvals["y"] * 100,
            min=-100,
            max=100,
        )
        self.winId["nviz:light:position:y"] = py.GetId()
        gridSizer.Add(py, pos=(0, 4), flag=wx.ALIGN_CENTER_VERTICAL)

        gridSizer.Add(
            StaticText(parent=panel, id=wx.ID_ANY, label=_("z:")),
            pos=(0, 5),
            flag=wx.ALIGN_CENTER_VERTICAL | wx.ALIGN_RIGHT,
        )

        pz = SpinCtrl(
            parent=panel,
            id=wx.ID_ANY,
            size=(65, -1),
            initial=posvals["z"],
            min=0,
            max=100,
        )
        self.winId["nviz:light:position:z"] = pz.GetId()
        gridSizer.Add(pz, pos=(0, 6), flag=wx.ALIGN_CENTER_VERTICAL)

        # brightness
        brightval = UserSettings.Get(group="nviz", key="light", subkey="bright")
        gridSizer.Add(
            StaticText(parent=panel, id=wx.ID_ANY, label=_("Brightness:")),
            pos=(1, 0),
            flag=wx.ALIGN_CENTER_VERTICAL,
        )

        bright = SpinCtrl(
            parent=panel, id=wx.ID_ANY, size=(65, -1), initial=brightval, min=0, max=100
        )
        self.winId["nviz:light:bright"] = bright.GetId()
        gridSizer.Add(bright, pos=(1, 2), flag=wx.ALIGN_CENTER_VERTICAL)

        # ambient
        ambval = UserSettings.Get(group="nviz", key="light", subkey="ambient")
        gridSizer.Add(
            StaticText(parent=panel, id=wx.ID_ANY, label=_("Ambient:")),
            pos=(2, 0),
            flag=wx.ALIGN_CENTER_VERTICAL,
        )

        amb = SpinCtrl(
            parent=panel, id=wx.ID_ANY, size=(65, -1), initial=ambval, min=0, max=100
        )
        self.winId["nviz:light:ambient"] = amb.GetId()
        gridSizer.Add(amb, pos=(2, 2), flag=wx.ALIGN_CENTER_VERTICAL)

        # light 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=UserSettings.Get(group="nviz", key="light", subkey="color"),
            size=globalvar.DIALOG_COLOR_SIZE,
        )
        color.SetName("GetColour")
        self.winId["nviz:light:color"] = color.GetId()
        gridSizer.Add(color, pos=(3, 2))

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

        panel.SetSizer(pageSizer)

        return panel

    def _createSurfacePage(self, notebook):
        """Create notebook page for surface settings"""
        panel = wx.Panel(parent=notebook, id=wx.ID_ANY)

        notebook.AddPage(page=panel, text=" %s " % _("Surface"))

        pageSizer = wx.BoxSizer(wx.VERTICAL)

        # 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:")),
            flag=wx.ALIGN_CENTER_VERTICAL,
            pos=(0, 0),
        )
        mode = wx.Choice(
            parent=panel,
            id=wx.ID_ANY,
            size=(-1, -1),
            choices=[_("coarse"), _("fine"), _("both")],
        )
        self.winId["nviz:surface:draw:mode"] = mode.GetId()
        mode.SetName("GetSelection")
        mode.SetSelection(
            UserSettings.Get(group="nviz", key="surface", subkey=["draw", "mode"])
        )
        gridSizer.Add(mode, flag=wx.ALIGN_CENTER_VERTICAL, pos=(0, 1))

        # fine
        gridSizer.Add(
            StaticText(parent=panel, id=wx.ID_ANY, label=_("Fine mode:")),
            flag=wx.ALIGN_CENTER_VERTICAL,
            pos=(1, 0),
        )
        res = UserSettings.Get(group="nviz", key="surface", subkey=["draw", "res-fine"])
        gridSizer.Add(
            StaticText(parent=panel, id=wx.ID_ANY, label=_("resolution:")),
            flag=wx.ALIGN_CENTER_VERTICAL,
            pos=(1, 1),
        )
        fine = SpinCtrl(
            parent=panel, id=wx.ID_ANY, size=(65, -1), initial=res, min=1, max=100
        )
        self.winId["nviz:surface:draw:res-fine"] = fine.GetId()

        gridSizer.Add(fine, flag=wx.ALIGN_CENTER_VERTICAL, pos=(1, 2))

        # coarse
        gridSizer.Add(
            StaticText(parent=panel, id=wx.ID_ANY, label=_("Coarse mode:")),
            flag=wx.ALIGN_CENTER_VERTICAL,
            pos=(2, 0),
        )
        res = UserSettings.Get(
            group="nviz", key="surface", subkey=["draw", "res-coarse"]
        )
        gridSizer.Add(
            StaticText(parent=panel, id=wx.ID_ANY, label=_("resolution:")),
            flag=wx.ALIGN_CENTER_VERTICAL,
            pos=(2, 1),
        )
        coarse = SpinCtrl(
            parent=panel, id=wx.ID_ANY, size=(65, -1), initial=res, min=1, max=100
        )
        self.winId["nviz:surface:draw:res-coarse"] = coarse.GetId()

        gridSizer.Add(coarse, flag=wx.ALIGN_CENTER_VERTICAL, pos=(2, 2))
        # style
        gridSizer.Add(
            StaticText(parent=panel, id=wx.ID_ANY, label=_("style:")),
            flag=wx.ALIGN_CENTER_VERTICAL,
            pos=(3, 1),
        )
        style = wx.Choice(
            parent=panel, id=wx.ID_ANY, size=(-1, -1), choices=[_("wire"), _("surface")]
        )
        self.winId["nviz:surface:draw:style"] = style.GetId()
        style.SetName("GetSelection")
        style.SetSelection(
            UserSettings.Get(group="nviz", key="surface", subkey=["draw", "style"])
        )
        self.winId["nviz:surface:draw:style"] = style.GetId()

        gridSizer.Add(style, flag=wx.ALIGN_CENTER_VERTICAL, pos=(3, 2))
        # wire color
        gridSizer.Add(
            StaticText(parent=panel, id=wx.ID_ANY, label=_("wire color:")),
            flag=wx.ALIGN_CENTER_VERTICAL,
            pos=(4, 1),
        )
        color = csel.ColourSelect(
            panel,
            id=wx.ID_ANY,
            colour=UserSettings.Get(
                group="nviz", key="surface", subkey=["draw", "wire-color"]
            ),
            size=globalvar.DIALOG_COLOR_SIZE,
        )
        color.SetName("GetColour")
        self.winId["nviz:surface:draw:wire-color"] = color.GetId()
        gridSizer.Add(color, flag=wx.ALIGN_CENTER_VERTICAL, pos=(4, 2))

        boxSizer.Add(gridSizer, proportion=1, flag=wx.ALL | wx.EXPAND, border=5)
        pageSizer.Add(
            boxSizer,
            proportion=0,
            flag=wx.EXPAND | wx.LEFT | wx.RIGHT | wx.BOTTOM,
            border=5,
        )

        panel.SetSizer(pageSizer)

        return panel

    def _createVectorPage(self, notebook):
        """Create notebook page for vector settings"""
        panel = wx.Panel(parent=notebook, id=wx.ID_ANY)

        notebook.AddPage(page=panel, text=" %s " % _("Vector"))

        pageSizer = wx.BoxSizer(wx.VERTICAL)

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

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

        iwidth = SpinCtrl(
            parent=panel, id=wx.ID_ANY, size=(65, -1), initial=12, min=1, max=100
        )
        self.winId["nviz:vector:lines:width"] = iwidth.GetId()
        iwidth.SetValue(
            UserSettings.Get(group="nviz", key="vector", subkey=["lines", "width"])
        )
        gridSizer.Add(iwidth, pos=(row, 1), flag=wx.ALIGN_CENTER_VERTICAL)

        # icon color
        gridSizer.Add(
            StaticText(parent=panel, id=wx.ID_ANY, label=_("Color:")),
            pos=(row, 4),
            flag=wx.ALIGN_CENTER_VERTICAL,
        )
        icolor = csel.ColourSelect(
            panel, id=wx.ID_ANY, size=globalvar.DIALOG_COLOR_SIZE
        )
        icolor.SetName("GetColour")
        self.winId["nviz:vector:lines:color"] = icolor.GetId()
        icolor.SetColour(
            UserSettings.Get(group="nviz", key="vector", subkey=["lines", "color"])
        )
        gridSizer.Add(icolor, flag=wx.ALIGN_CENTER_VERTICAL, pos=(row, 5))
        boxSizer.Add(gridSizer, proportion=1, flag=wx.ALL | wx.EXPAND, border=5)
        pageSizer.Add(
            boxSizer,
            proportion=0,
            flag=wx.EXPAND | wx.LEFT | wx.RIGHT | wx.BOTTOM,
            border=5,
        )

        # vector points
        box = StaticBox(parent=panel, id=wx.ID_ANY, label=" %s " % (_("Vector points")))
        boxSizer = wx.StaticBoxSizer(box, wx.VERTICAL)
        gridSizer = wx.GridBagSizer(vgap=3, hgap=5)

        row = 0
        # icon size
        autosize = CheckBox(parent=panel, label=_("Automatic size"))
        autosize.SetToolTip(
            _("Icon size is set automatically based on landscape dimensions.")
        )
        gridSizer.Add(autosize, pos=(row, 0), flag=wx.ALIGN_CENTER_VERTICAL)
        self.winId["nviz:vector:points:autosize"] = autosize.GetId()
        autosize.SetValue(
            UserSettings.Get(group="nviz", key="vector", subkey=["points", "autosize"])
        )

        row += 1
        gridSizer.Add(
            StaticText(parent=panel, id=wx.ID_ANY, label=_("Size:")),
            pos=(row, 0),
            flag=wx.ALIGN_CENTER_VERTICAL,
        )

        isize = SpinCtrl(
            parent=panel, id=wx.ID_ANY, size=(65, -1), initial=100, min=1, max=1e6
        )
        self.winId["nviz:vector:points:size"] = isize.GetId()
        isize.SetValue(
            UserSettings.Get(group="nviz", key="vector", subkey=["points", "size"])
        )
        gridSizer.Add(isize, pos=(row, 1), flag=wx.ALIGN_CENTER_VERTICAL)

        # icon symbol
        row += 1
        gridSizer.Add(
            StaticText(parent=panel, id=wx.ID_ANY, label=_("Marker:")),
            pos=(row, 0),
            flag=wx.ALIGN_CENTER_VERTICAL,
        )
        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("GetSelection")
        self.winId["nviz:vector:points:marker"] = isym.GetId()
        isym.SetSelection(
            UserSettings.Get(group="nviz", key="vector", subkey=["points", "marker"])
        )
        gridSizer.Add(isym, flag=wx.ALIGN_CENTER_VERTICAL, pos=(row, 1))

        # icon color
        row += 1
        gridSizer.Add(
            StaticText(parent=panel, id=wx.ID_ANY, label=_("Color:")),
            pos=(row, 0),
            flag=wx.ALIGN_CENTER_VERTICAL,
        )
        icolor = csel.ColourSelect(
            panel, id=wx.ID_ANY, size=globalvar.DIALOG_COLOR_SIZE
        )
        icolor.SetName("GetColour")
        self.winId["nviz:vector:points:color"] = icolor.GetId()
        icolor.SetColour(
            UserSettings.Get(group="nviz", key="vector", subkey=["points", "color"])
        )
        gridSizer.Add(icolor, flag=wx.ALIGN_CENTER_VERTICAL, pos=(row, 1))

        boxSizer.Add(gridSizer, proportion=1, flag=wx.ALL | wx.EXPAND, border=5)
        pageSizer.Add(
            boxSizer,
            proportion=0,
            flag=wx.EXPAND | wx.LEFT | wx.RIGHT | wx.BOTTOM,
            border=5,
        )

        panel.SetSizer(pageSizer)

        return panel

    def OnDefault(self, event):
        """Button 'Set to default' pressed"""
        self.settings.userSettings = copy.deepcopy(self.settings.defaultSettings)

        # update widgets
        for gks in self.winId.keys():
            subkey1 = None
            try:
                group, key, subkey = gks.split(":")
                value = self.settings.Get(group, key, subkey)
            except ValueError:
                group, key, subkey, subkey1 = gks.split(":")
                value = self.settings.Get(group, key, [subkey, subkey1])
            if subkey == "position":
                if subkey1 in ("x", "y"):
                    value = float(value) * 100
            win = self.FindWindowById(self.winId[gks])
            if win.GetName() == "GetSelection":
                value = win.SetSelection(value)
            else:
                value = win.SetValue(value)

    def OnApply(self, event):
        """Apply Nviz settings for current session"""
        for item in self.winId.keys():
            try:
                group, key, subkey = item.split(":")
                subkey1 = None
            except ValueError:
                group, key, subkey, subkey1 = item.split(":")

            id = self.winId[item]
            win = self.FindWindowById(id)
            if win.GetName() == "GetSelection":
                value = win.GetSelection()
            elif win.GetName() == "GetColour":
                value = tuple(win.GetValue())
            else:
                value = win.GetValue()

            if subkey == "position":
                if subkey1 in ("x", "y"):
                    value = float(value) / 100
            if subkey1:
                self.settings.Set(group, value, key, [subkey, subkey1])
            else:
                self.settings.Set(group, value, key, subkey)

        self.toolWin.LoadSettings()

    def OnSave(self, event):
        """Save button pressed

        Apply changes and save settings to configuration file
        """
        self.OnApply(None)
        fileSettings = {}
        UserSettings.ReadSettingsFile(settings=fileSettings)
        fileSettings["nviz"] = UserSettings.Get(group="nviz")

        UserSettings.SaveToFile(fileSettings)
        self.parent._gconsole.WriteLog(
            _("3D view settings saved to file <%s>.") % UserSettings.filePath
        )

        self.Destroy()