"""! @package gui_core.dialogs @brief Various dialogs used in wxGUI. List of classes: - dialogs::SimpleDialog - dialogs::LocationDialog - dialogs::MapsetDialog - dialogs::VectorDialog - dialogs::NewVectorDialog - dialogs::SavedRegion - dialogs::GroupDialog - dialogs::MapLayersDialog - dialogs::ImportDialog - dialogs::GdalImportDialog - dialogs::GdalOutputDialog - dialogs::DxfImportDialog - dialogs::LayersList (used by MultiImport) - dialogs::SetOpacityDialog - dialogs::ImageSizeDialog - dialogs::SqlQueryFrame - dialogs::SymbolDialog (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 @author Anna Kratochvilova (GroupDialog, SymbolDialog) """ import os import sys import re from bisect import bisect import wx import wx.lib.filebrowsebutton as filebrowse import wx.lib.mixins.listctrl as listmix from grass.script import core as grass from grass.script import task as gtask from grass.pydispatch.signal import Signal from core import globalvar from core.gcmd import GError, RunCommand, GMessage from gui_core.gselect import LocationSelect, MapsetSelect, Select, \ OgrTypeSelect, GdalSelect, MapsetSelect, \ SubGroupSelect from gui_core.widgets import SingleSymbolPanel, GListCtrl, SimpleValidator from core.utils import GetValidLayerName, _ from core.settings import UserSettings, GetDisplayVectSettings from core.debug import Debug class SimpleDialog(wx.Dialog): def __init__(self, parent, title, id = wx.ID_ANY, style = wx.DEFAULT_DIALOG_STYLE | wx.RESIZE_BORDER, **kwargs): """!General dialog to choose given element (location, mapset, vector map, etc.) @param parent window @param title window title """ wx.Dialog.__init__(self, parent, id, title, style = style, **kwargs) self.SetExtraStyle(wx.WS_EX_VALIDATE_RECURSIVELY) self.panel = wx.Panel(parent = self, id = wx.ID_ANY) self.btnCancel = wx.Button(parent = self.panel, id = wx.ID_CANCEL) self.btnOK = wx.Button(parent = self.panel, id = wx.ID_OK) self.btnOK.SetDefault() self.__layout() self.warning = _("Required item is not set.") def __layout(self): """!Do layout""" self.sizer = wx.BoxSizer(wx.VERTICAL) self.dataSizer = wx.BoxSizer(wx.VERTICAL) # self.informLabel = wx.StaticText(self.panel, id = wx.ID_ANY) # buttons btnSizer = wx.StdDialogButtonSizer() btnSizer.AddButton(self.btnCancel) btnSizer.AddButton(self.btnOK) btnSizer.Realize() self.sizer.Add(item = self.dataSizer, proportion = 1, flag = wx.EXPAND | wx.ALL | wx.ALIGN_CENTER, border = 5) # self.sizer.Add(item = self.informLabel, proportion = 0, flag = wx.ALL, border = 5) self.sizer.Add(item = btnSizer, proportion = 0, flag = wx.EXPAND | wx.ALL, border = 5) def ValidatorCallback(self, win): GMessage(parent = self, message = self.warning) # self.informLabel.SetForegroundColour(wx.Colour(255, 0, 0)) # self.informLabel.SetLabel(self.warning) class LocationDialog(SimpleDialog): """!Dialog used to select location""" def __init__(self, parent, title = _("Select GRASS location and mapset")): SimpleDialog.__init__(self, parent, title) self.element1 = LocationSelect(parent = self.panel, id = wx.ID_ANY, size = globalvar.DIALOG_GSELECT_SIZE, validator = SimpleValidator(callback = self.ValidatorCallback)) self.element1.Bind(wx.EVT_TEXT, self.OnLocation) self.element2 = MapsetSelect(parent = self.panel, id = wx.ID_ANY, size = globalvar.DIALOG_GSELECT_SIZE, setItems = False, skipCurrent = True, validator = SimpleValidator(callback = self.ValidatorCallback)) self.element1.SetFocus() self.warning = _("Location or mapset is not defined.") self._layout() self.SetMinSize(self.GetSize()) def _layout(self): """!Do layout""" self.dataSizer.Add(item = wx.StaticText(parent = self.panel, id = wx.ID_ANY, label = _("Name of GRASS location:")), proportion = 0, flag = wx.ALL, border = 1) self.dataSizer.Add(self.element1, proportion = 0, flag = wx.EXPAND | wx.ALL, border = 1) self.dataSizer.Add(wx.StaticText(parent = self.panel, id = wx.ID_ANY, label = _("Name of mapset:")), proportion = 0, flag = wx.EXPAND | wx.ALL, border = 1) self.dataSizer.Add(self.element2, proportion = 0, flag = wx.EXPAND | wx.ALL, border = 1) self.panel.SetSizer(self.sizer) self.sizer.Fit(self) def OnLocation(self, event): """!Select mapset given location name""" location = event.GetString() if location: dbase = grass.gisenv()['GISDBASE'] self.element2.UpdateItems(dbase = dbase, location = location) self.element2.SetSelection(0) mapset = self.element2.GetStringSelection() def GetValues(self): """!Get location, mapset""" return (self.element1.GetValue(), self.element2.GetValue()) class MapsetDialog(SimpleDialog): """!Dialog used to select mapset""" def __init__(self, parent, title = _("Select mapset in GRASS location"), location = None): SimpleDialog.__init__(self, parent, title) if location: self.SetTitle(self.GetTitle() + ' <%s>' % location) else: self.SetTitle(self.GetTitle() + ' <%s>' % grass.gisenv()['LOCATION_NAME']) self.element = MapsetSelect(parent = self.panel, id = wx.ID_ANY, skipCurrent = True, size = globalvar.DIALOG_GSELECT_SIZE, validator = SimpleValidator(callback = self.ValidatorCallback)) self.element.SetFocus() self.warning = _("Name of mapset is missing.") self._layout() self.SetMinSize(self.GetSize()) def _layout(self): """!Do layout""" self.dataSizer.Add(item = wx.StaticText(parent = self.panel, id = wx.ID_ANY, label = _("Name of mapset:")), proportion = 0, flag = wx.ALL, border = 1) self.dataSizer.Add(self.element, proportion = 0, flag = wx.EXPAND | wx.ALL, border = 1) self.panel.SetSizer(self.sizer) self.sizer.Fit(self) def GetMapset(self): return self.element.GetValue() class VectorDialog(SimpleDialog): def __init__(self, parent, title = _("Select vector map"), layerTree = None): """!Dialog for selecting existing vector map @param parent parent window @param title window title @param layerTree show only vector maps in given layer tree if not None @return dialog instance """ SimpleDialog.__init__(self, parent, title) self.element = Select(parent = self.panel, id = wx.ID_ANY, size = globalvar.DIALOG_GSELECT_SIZE, type = 'vector', layerTree = layerTree, validator = SimpleValidator(callback = self.ValidatorCallback)) self.element.SetFocus() self.warning = _("Name of vector map is missing.") wx.CallAfter(self._layout) def _layout(self): """!Do layout""" self.dataSizer.Add(item = wx.StaticText(parent = self.panel, id = wx.ID_ANY, label = _("Name of vector map:")), proportion = 0, flag = wx.ALL, border = 1) self.dataSizer.Add(item = self.element, proportion = 0, flag = wx.EXPAND | wx.ALL, border = 1) self.panel.SetSizer(self.sizer) self.sizer.Fit(self) def GetName(self, full = False): """!Get name of vector map to be created @param full True to get fully qualified name """ name = self.element.GetValue() if full: if '@' in name: return name else: return name + '@' + grass.gisenv()['MAPSET'] return name.split('@', 1)[0] class NewVectorDialog(VectorDialog): def __init__(self, parent, title = _("Create new vector map"), disableAdd = False, disableTable = False, showType = False): """!Dialog for creating new vector map @param parent parent window @param title window title @param disableAdd disable 'add layer' checkbox @param disableTable disable 'create table' checkbox @param showType True to show feature type selector (used for creating new empty OGR layers) @return dialog instance """ VectorDialog.__init__(self, parent, title) # determine output format if showType: self.ftype = OgrTypeSelect(parent = self, panel = self.panel) else: self.ftype = None # create attribute table self.table = wx.CheckBox(parent = self.panel, id = wx.ID_ANY, label = _("Create attribute table")) self.table.SetValue(True) if disableTable: self.table.Enable(False) if showType: self.keycol = None else: self.keycol = wx.TextCtrl(parent = self.panel, id = wx.ID_ANY, size = globalvar.DIALOG_SPIN_SIZE) self.keycol.SetValue(UserSettings.Get(group = 'atm', key = 'keycolumn', subkey = 'value')) if disableTable: self.keycol.Enable(False) self.addbox = wx.CheckBox(parent = self.panel, label = _('Add created map into layer tree'), style = wx.NO_BORDER) if disableAdd: self.addbox.SetValue(True) self.addbox.Enable(False) else: self.addbox.SetValue(UserSettings.Get(group = 'cmd', key = 'addNewLayer', subkey = 'enabled')) self.table.Bind(wx.EVT_CHECKBOX, self.OnTable) self.warning = _("Name of new vector map is missing.") def OnTable(self, event): if self.keycol: self.keycol.Enable(event.IsChecked()) def _layout(self): """!Do layout""" self.dataSizer.Add(item = wx.StaticText(parent = self.panel, id = wx.ID_ANY, label = _("Name for new vector map:")), proportion = 0, flag = wx.ALL, border = 1) self.dataSizer.Add(item = self.element, proportion = 0, flag = wx.EXPAND | wx.ALL, border = 1) if self.ftype: self.dataSizer.AddSpacer(1) self.dataSizer.Add(item = self.ftype, proportion = 0, flag = wx.EXPAND | wx.ALL, border = 1) self.dataSizer.Add(item = self.table, proportion = 0, flag = wx.EXPAND | wx.ALL, border = 1) if self.keycol: keySizer = wx.BoxSizer(wx.HORIZONTAL) keySizer.Add(item = wx.StaticText(parent = self.panel, label = _("Key column:")), proportion = 0, flag = wx.ALIGN_CENTER_VERTICAL) keySizer.AddSpacer(10) keySizer.Add(item = self.keycol, proportion = 0, flag = wx.ALIGN_RIGHT) self.dataSizer.Add(item = keySizer, proportion = 1, flag = wx.EXPAND | wx.ALL, border = 1) self.dataSizer.AddSpacer(5) self.dataSizer.Add(item = self.addbox, proportion = 0, flag = wx.EXPAND | wx.ALL, border = 1) self.panel.SetSizer(self.sizer) self.sizer.Fit(self) self.SetMinSize(self.GetSize()) def GetKey(self): """!Get key column name""" if self.keycol: return self.keycol.GetValue() return UserSettings.Get(group = 'atm', key = 'keycolumn', subkey = 'value') def IsChecked(self, key): """!Get dialog properties @param key window key ('add', 'table') @return True/False @return None on error """ if key == 'add': return self.addbox.IsChecked() elif key == 'table': return self.table.IsChecked() return None def GetFeatureType(self): """!Get feature type for OGR @return feature type as string @return None for native format """ if self.ftype: return self.ftype.GetType() return None def CreateNewVector(parent, cmd, title = _('Create new vector map'), exceptMap=None, giface=None, disableAdd = False, disableTable = False): """!Create new vector map layer @param cmd (prog, **kwargs) @param title window title @param exceptMap list of maps to be excepted @param log @param disableAdd disable 'add layer' checkbox @param disableTable disable 'create table' checkbox @return dialog instance @return None on error """ vExternalOut = grass.parse_command('v.external.out', flags = 'g') isNative = vExternalOut['format'] == 'native' if cmd[0] == 'v.edit' and not isNative: showType = True else: showType = False dlg = NewVectorDialog(parent, title = title, disableAdd = disableAdd, disableTable = disableTable, showType = showType) if dlg.ShowModal() != wx.ID_OK: dlg.Destroy() return None outmap = dlg.GetName() key = dlg.GetKey() if outmap == exceptMap: GError(parent = parent, message = _("Unable to create vector map <%s>.") % outmap) dlg.Destroy() return None if dlg.table.IsEnabled() and not key: GError(parent = parent, message = _("Invalid or empty key column.\n" "Unable to create vector map <%s>.") % outmap) dlg.Destroy() return if outmap == '': # should not happen dlg.Destroy() return None # update cmd -> output name defined cmd[1][cmd[2]] = outmap if showType: cmd[1]['type'] = dlg.GetFeatureType() curMapset = grass.gisenv()['MAPSET'] if isNative: listOfVectors = grass.list_grouped('vect')[curMapset] else: listOfVectors = RunCommand('v.external', quiet = True, parent = parent, read = True, flags = 'l', dsn = vExternalOut['dsn']).splitlines() overwrite = False if not UserSettings.Get(group = 'cmd', key = 'overwrite', subkey = 'enabled') and \ outmap in listOfVectors: dlgOw = wx.MessageDialog(parent, message = _("Vector map <%s> already exists " "in the current mapset. " "Do you want to overwrite it?") % outmap, caption = _("Overwrite?"), style = wx.YES_NO | wx.YES_DEFAULT | wx.ICON_QUESTION) if dlgOw.ShowModal() == wx.ID_YES: overwrite = True else: dlgOw.Destroy() dlg.Destroy() return None if UserSettings.Get(group = 'cmd', key = 'overwrite', subkey = 'enabled'): overwrite = True ret = RunCommand(prog = cmd[0], parent = parent, overwrite = overwrite, **cmd[1]) if ret != 0: dlg.Destroy() return None if not isNative and \ not grass.find_file(outmap, element = 'vector', mapset = curMapset)['fullname']: # create link for OGR layers RunCommand('v.external', overwrite = overwrite, parent = parent, dsn = vExternalOut['dsn'], layer = outmap) # create attribute table if dlg.table.IsEnabled() and dlg.table.IsChecked(): if isNative: sql = 'CREATE TABLE %s (%s INTEGER)' % (outmap, key) RunCommand('db.connect', flags = 'c') Debug.msg(1, "SQL: %s" % sql) RunCommand('db.execute', quiet = True, parent = parent, input = '-', stdin = sql) RunCommand('v.db.connect', quiet = True, parent = parent, map = outmap, table = outmap, key = key, layer = '1') # TODO: how to deal with attribute tables for OGR layers? # return fully qualified map name if '@' not in outmap: outmap += '@' + grass.gisenv()['MAPSET'] # if giface: # giface.WriteLog(_("New vector map <%s> created") % outmap) return dlg class SavedRegion(wx.Dialog): def __init__(self, parent, title, id = wx.ID_ANY, loadsave = 'load', **kwargs): """!Loading or saving of display extents to saved region file @param loadsave load or save region? """ wx.Dialog.__init__(self, parent, id, title, **kwargs) self.loadsave = loadsave self.wind = '' sizer = wx.BoxSizer(wx.VERTICAL) box = wx.BoxSizer(wx.HORIZONTAL) label = wx.StaticText(parent = self, id = wx.ID_ANY) box.Add(item = label, proportion = 0, flag = wx.ALIGN_CENTRE | wx.ALL, border = 5) if loadsave == 'load': label.SetLabel(_("Load region:")) selection = Select(parent = self, id = wx.ID_ANY, size = globalvar.DIALOG_GSELECT_SIZE, type = 'windows') elif loadsave == 'save': label.SetLabel(_("Save region:")) selection = Select(parent = self, id = wx.ID_ANY, size = globalvar.DIALOG_GSELECT_SIZE, type = 'windows', mapsets = [grass.gisenv()['MAPSET']], fullyQualified = False) box.Add(item = selection, proportion = 0, flag = wx.ALIGN_CENTRE | wx.ALL, border = 5) selection.SetFocus() selection.Bind(wx.EVT_TEXT, self.OnRegion) sizer.Add(item = box, proportion = 0, flag = wx.GROW | wx.ALIGN_CENTER_VERTICAL | wx.ALL, border = 5) line = wx.StaticLine(parent = self, id = wx.ID_ANY, size = (20, -1), style = wx.LI_HORIZONTAL) sizer.Add(item = line, proportion = 0, flag = wx.GROW | wx.ALIGN_CENTER_VERTICAL | wx.LEFT | wx.RIGHT, border = 5) btnsizer = wx.StdDialogButtonSizer() btn = wx.Button(parent = self, id = wx.ID_OK) btn.SetDefault() btnsizer.AddButton(btn) btn = wx.Button(parent = self, id = wx.ID_CANCEL) btnsizer.AddButton(btn) btnsizer.Realize() sizer.Add(item = btnsizer, proportion = 0, flag = wx.ALIGN_RIGHT | wx.ALL, border = 5) self.SetSizer(sizer) sizer.Fit(self) self.Layout() def OnRegion(self, event): self.wind = event.GetString() def GetName(self): """!Return region name""" return self.wind class GroupDialog(wx.Dialog): """!Dialog for creating/editing groups""" def __init__(self, parent = None, defaultGroup = None, defaultSubgroup = None, title = _("Create or edit imagery groups"), style = wx.DEFAULT_DIALOG_STYLE | wx.RESIZE_BORDER, **kwargs): wx.Dialog.__init__(self, parent = parent, id = wx.ID_ANY, title = title, style = style, **kwargs) self.parent = parent self.defaultGroup = defaultGroup self.defaultSubgroup = defaultSubgroup self.currentGroup = self.defaultGroup self.currentSubgroup = self.defaultGroup self.dataChanged = False # signaling edit subgroup / group mode self.edit_subg = False # sungroup maps dict value - ischecked self.subgmaps = {} # list of group maps self.gmaps = [] # pattern chosen for filtering self.flt_pattern = '' self.bodySizer = self._createDialogBody() # buttons btnOk = wx.Button(parent = self, id = wx.ID_OK) btnApply = wx.Button(parent = self, id = wx.ID_APPLY) btnClose = wx.Button(parent = self, id = wx.ID_CANCEL) btnOk.SetToolTipString(_("Apply changes to selected group and close dialog")) btnApply.SetToolTipString(_("Apply changes to selected group")) btnClose.SetToolTipString(_("Close dialog, changes are not applied")) #btnOk.SetDefault() # sizers & do layout # btnSizer = wx.BoxSizer(wx.HORIZONTAL) # btnSizer.Add(item = btnClose, proportion = 0, # flag = wx.RIGHT | wx.ALIGN_RIGHT | wx.EXPAND, border = 5) # btnSizer.Add(item = btnApply, proportion = 0, # flag = wx.LEFT, border = 5) btnSizer = wx.StdDialogButtonSizer() btnSizer.AddButton(btnOk) btnSizer.AddButton(btnApply) btnSizer.AddButton(btnClose) btnSizer.Realize() mainSizer = wx.BoxSizer(wx.VERTICAL) mainSizer.Add(item = self.bodySizer, proportion = 1, flag = wx.EXPAND | wx.LEFT | wx.RIGHT, border = 10) mainSizer.Add(item = wx.StaticLine(parent = self, id = wx.ID_ANY, style = wx.LI_HORIZONTAL), proportion = 0, flag = wx.EXPAND | wx.LEFT | wx.RIGHT, border = 10) mainSizer.Add(item = btnSizer, proportion = 0, flag = wx.LEFT | wx.RIGHT | wx.BOTTOM | wx.ALIGN_RIGHT, border = 10) self.SetSizer(mainSizer) mainSizer.Fit(self) btnOk.Bind(wx.EVT_BUTTON, self.OnOk) btnApply.Bind(wx.EVT_BUTTON, self.OnApply) btnClose.Bind(wx.EVT_BUTTON, self.OnClose) # set dialog min size self.SetMinSize(self.GetSize()) self.SetSize((-1, 400)) def _createDialogBody(self): bodySizer = wx.BoxSizer(wx.VERTICAL) #TODO same text in MapLayersDialogBase filter_tooltip = _("Put here a regular expression." " Characters '.*' stand for anything," " character '^' stands for the beginning" " and '$' for the end.") # group selection bodySizer.Add(item = wx.StaticText(parent = self, id = wx.ID_ANY, label = _("Select existing group or " "enter name of new group:")), flag = wx.ALIGN_CENTER_VERTICAL | wx.TOP, border = 10) self.groupSelect = Select(parent = self, type = 'group', mapsets = [grass.gisenv()['MAPSET']], size = globalvar.DIALOG_GSELECT_SIZE, fullyQualified = False) # searchpath? bodySizer.Add(item = self.groupSelect, flag = wx.TOP | wx.EXPAND, border = 5) self.subg_chbox = wx.CheckBox(parent = self, id = wx.ID_ANY, label = _("Edit/create subgroup")) bodySizer.Add(item = self.subg_chbox, flag = wx.ALIGN_CENTER_VERTICAL | wx.TOP, border = 10) self.subg_panel = wx.Panel(self) subg_sizer = wx.BoxSizer(wx.VERTICAL) subg_sizer.Add(item = wx.StaticText(parent=self.subg_panel, id = wx.ID_ANY, label = _("Select existing subgroup or " "enter name of new subgroup:")), flag = wx.ALIGN_CENTER_VERTICAL) self.subGroupSelect = SubGroupSelect(parent = self.subg_panel) subg_sizer.Add(item=self.subGroupSelect, flag=wx.EXPAND | wx.TOP, border = 5) self.subg_panel.SetSizer(subg_sizer) bodySizer.Add(item = self.subg_panel, flag = wx.TOP | wx.EXPAND, border = 5) bodySizer.AddSpacer(10) buttonSizer = wx.BoxSizer(wx.VERTICAL) # layers in group self.gListPanel = wx.Panel(self) gListSizer = wx.GridBagSizer(vgap=3, hgap=2) self.g_sel_all = wx.CheckBox(parent=self.gListPanel, id=wx.ID_ANY, label=_("Select all")) gListSizer.Add(item=self.g_sel_all, flag=wx.ALIGN_CENTER_VERTICAL, pos=(0,1)) gListSizer.Add(item = wx.StaticText(parent = self.gListPanel, label = _("Pattern:")), flag = wx.ALIGN_CENTER_VERTICAL, pos = (1,0)) self.gfilter = wx.TextCtrl(parent=self.gListPanel, id=wx.ID_ANY, value="", size=(250,-1)) self.gfilter.SetToolTipString(filter_tooltip) gListSizer.Add(item=self.gfilter, flag=wx.EXPAND, pos=(1,1)) gListSizer.Add(item = wx.StaticText(parent = self.gListPanel, label = _("List of maps:")), flag = wx.ALIGN_CENTER_VERTICAL | wx.BOTTOM, border = 5, pos=(2,0)) sizer = wx.BoxSizer(wx.HORIZONTAL) self.gLayerBox = wx.ListBox(parent = self.gListPanel, id = wx.ID_ANY, size = (-1, 150), style = wx.LB_MULTIPLE | wx.LB_NEEDED_SB) sizer.Add(item = self.gLayerBox, proportion = 1, flag = wx.EXPAND) self.addLayer = wx.Button(self.gListPanel, id = wx.ID_ADD) self.addLayer.SetToolTipString(_("Select map layers and add them to the list.")) buttonSizer.Add(item = self.addLayer, flag = wx.BOTTOM, border = 10) self.removeLayer = wx.Button(self.gListPanel, id = wx.ID_REMOVE) self.removeLayer.SetToolTipString(_("Remove selected layer(s) from list.")) buttonSizer.Add(item = self.removeLayer) sizer.Add(item = buttonSizer, flag = wx.LEFT, border = 5) gListSizer.Add(item=sizer, flag=wx.EXPAND, pos=(2,1)) gListSizer.AddGrowableCol(1) gListSizer.AddGrowableRow(2) self.gListPanel.SetSizer(gListSizer) bodySizer.Add(item=self.gListPanel, proportion=1, flag=wx.EXPAND) # layers in subgroup self.subgListPanel = wx.Panel(self) subgListSizer = wx.GridBagSizer(vgap=3, hgap=2) # select toggle self.subg_sel_all = wx.CheckBox(parent=self.subgListPanel, id=wx.ID_ANY, label=_("Select all")) subgListSizer.Add(item=self.subg_sel_all, flag=wx.ALIGN_CENTER_VERTICAL, pos=(0,1)) subgListSizer.Add(item = wx.StaticText(parent=self.subgListPanel, label=_("Pattern:")), flag = wx.ALIGN_CENTER_VERTICAL, pos = (1,0)) self.subgfilter = wx.TextCtrl(parent=self.subgListPanel, id=wx.ID_ANY, value="", size=(250,-1)) self.subgfilter.SetToolTipString(filter_tooltip) subgListSizer.Add(item=self.subgfilter, flag=wx.EXPAND, pos=(1,1)) subgListSizer.Add(item = wx.StaticText(parent = self.subgListPanel, label = _("List of maps:")), flag = wx.ALIGN_CENTER_VERTICAL | wx.BOTTOM, border = 5, pos=(2,0)) self.subgListBox = wx.CheckListBox(parent = self.subgListPanel, id = wx.ID_ANY, size = (250, 100)) self.subgListBox.SetToolTipString(_("Check maps from group to be included into subgroup.")) subgListSizer.Add(item=self.subgListBox, flag=wx.EXPAND, pos=(2,1)) subgListSizer.AddGrowableCol(1) subgListSizer.AddGrowableRow(2) self.subgListPanel.SetSizer(subgListSizer) bodySizer.Add(item=self.subgListPanel, proportion=1, flag=wx.EXPAND) self.infoLabel = wx.StaticText(parent=self, id=wx.ID_ANY) bodySizer.Add(item = self.infoLabel, flag = wx.ALIGN_CENTER_VERTICAL | wx.TOP | wx.BOTTOM, border = 5) # bindings self.gfilter.Bind(wx.EVT_TEXT, self.OnGroupFilter) self.subgfilter.Bind(wx.EVT_TEXT, self.OnSubgroupFilter) self.gLayerBox.Bind(wx.EVT_LISTBOX, self.OnGLayerCheck) self.subgListBox.Bind(wx.EVT_CHECKLISTBOX, self.OnSubgLayerCheck) self.groupSelect.GetTextCtrl().Bind(wx.EVT_TEXT, self.OnGroupSelected) self.addLayer.Bind(wx.EVT_BUTTON, self.OnAddLayer) self.removeLayer.Bind(wx.EVT_BUTTON, self.OnRemoveLayer) self.subg_chbox.Bind(wx.EVT_CHECKBOX, self.OnSubgChbox) self.subGroupSelect.Bind(wx.EVT_TEXT, lambda event : self.SubGroupSelected()) self.subg_sel_all.Bind(wx.EVT_CHECKBOX, self.OnSubgSelAll) self.g_sel_all.Bind(wx.EVT_CHECKBOX, self.OnGSelAll) if self.defaultGroup: self.groupSelect.SetValue(self.defaultGroup) if self.defaultSubgroup is not None: self.subGroupSelect.SetValue(self.defaultSubgroup) self.subg_chbox.SetValue(1) self.SubgChbox(True) else: self.subg_chbox.SetValue(0) self.SubgChbox(False) return bodySizer def OnGLayerCheck(self, event): self._checkGSellAll() def OnSubgSelAll(self, event): check = event.Checked() for item in range(self.subgListBox.GetCount()): self.CheckSubgItem(item, check) self.dataChanged = True event.Skip() def OnGSelAll(self, event): check = event.Checked() if not check: self.gLayerBox.DeselectAll() else: for item in range(self.subgListBox.GetCount()): self.gLayerBox.Select(item) event.Skip() def _checkGSellAll(self): check = False nsel = len(self.gLayerBox.GetSelections()) if self.gLayerBox.GetCount() == nsel and \ self.gLayerBox.GetCount() != 0: check = True self.g_sel_all.SetValue(check) def _checkSubGSellAll(self): not_all_checked = False if self.subgListBox.GetCount() == 0: not_all_checked = True else: for item in range(self.subgListBox.GetCount()): if not self.subgListBox.IsChecked(item): not_all_checked = True self.subg_sel_all.SetValue(not not_all_checked) def OnSubgroupFilter(self, event): text = event.GetString() self.gfilter.ChangeValue(text) self.flt_pattern = text self.FilterGroup() self.FilterSubgroup() event.Skip() def OnGroupFilter(self, event): text = event.GetString() self.subgfilter.ChangeValue(text) self.flt_pattern = text self.FilterGroup() self.FilterSubgroup() event.Skip() def OnSubgLayerCheck(self, event): idx = event.GetInt() m = self.subgListBox.GetString(idx) self.subgmaps[m] = self.subgListBox.IsChecked(idx) self.dataChanged = True self._checkSubGSellAll() def CheckSubgItem(self, idx, val): m = self.subgListBox.GetString(idx) self.subgListBox.Check(idx, val) self.subgmaps[m] = val self.dataChanged = val def DisableSubgroupEdit(self): """!Disable editation of subgroups in the dialog @todo used by gcp manager, maybe the gcp m should also support subgroups, """ self.edit_subg = False self.subg_panel.Hide() self.subg_chbox.Hide() self.subgListBox.Hide() self.Layout() def OnSubgChbox(self, event): edit_subg = self.subg_chbox.GetValue() self.SubgChbox(edit_subg) def SubgChbox(self, edit_subg): self._checkChange() if edit_subg: self.edit_subg = edit_subg self.SubGroupSelected() self._subgroupLayout() else: self.edit_subg = edit_subg self.GroupSelected() self._groupLayout() self.SetMinSize(self.GetBestSize()) def _groupLayout(self): self.subg_panel.Hide() self.subgListPanel.Hide() self.gListPanel.Show() self.Layout() def _subgroupLayout(self): self.subg_panel.Show() self.subgListPanel.Show() self.gListPanel.Hide() self.Layout() def OnAddLayer(self, event): """!Add new layer to listbox""" dlg = MapLayersDialogForGroups(parent = self, title = _("Add selected map layers into group")) if dlg.ShowModal() != wx.ID_OK: dlg.Destroy() return layers = dlg.GetMapLayers() for layer in layers: if layer not in self.gmaps: self.gLayerBox.Append(layer) self.gmaps.append(layer) self.dataChanged = True def OnRemoveLayer(self, event): """!Remove layer from listbox""" while self.gLayerBox.GetSelections(): sel = self.gLayerBox.GetSelections()[0] m = self.gLayerBox.GetString(sel) self.gLayerBox.Delete(sel) self.gmaps.remove(m) self.dataChanged = True def GetLayers(self): """!Get layers""" if self.edit_subg: layers = [] for maps, sel in self.subgmaps.iteritems(): if sel: layers.append(maps) else: layers = self.gmaps[:] return layers def OnGroupSelected(self, event): """!Text changed in group selector""" # callAfter must be called to close popup before other actions wx.CallAfter(self.GroupSelected) def GroupSelected(self): """!Group was selected, check if changes were apllied""" self._checkChange() group, s = self.GetSelectedGroup() maps = list() groups = self.GetExistGroups() if group in groups: maps = self.GetGroupLayers(group) self.subGroupSelect.Insert(group) self.gmaps = maps maps = self._filter(maps) self.ShowGroupLayers(maps) self.currentGroup = group self.SubGroupSelected() self.ClearNotification() self._checkGSellAll() def FilterGroup(self): maps = self._filter(self.gmaps) self.ShowGroupLayers(maps) self._checkGSellAll() def FilterSubgroup(self): maps = self._filter(self.gmaps) self.subgListBox.Set(maps) for i, m in enumerate(maps): if m in self.subgmaps.iterkeys() and self.subgmaps[m]: self.subgListBox.Check(i) self._checkSubGSellAll() def SubGroupSelected(self): """!Subgroup was selected, check if changes were apllied""" self._checkChange() subgroup = self.subGroupSelect.GetValue().strip() group = self.currentGroup gmaps = list() groups = self.GetExistGroups() self.subgmaps = {} if group in groups: gmaps = self.GetGroupLayers(group) if subgroup: maps = self.GetGroupLayers(group, subgroup) for m in maps: if m in gmaps: self.subgmaps[m] = True else: self.subgmaps[m] = False gmaps = self._filter(gmaps) self.subgListBox.Set(gmaps) for i, m in enumerate(gmaps): if self.subgmaps.has_key(m): self.subgListBox.Check(i) else: self.subgListBox.Check(i, False) self._checkSubGSellAll() self.currentSubgroup = subgroup self.ClearNotification() def _filter(self, data): """!Apply filter for strings in data list""" flt_data = [] if len(self.flt_pattern) == 0: flt_data = data[:] return flt_data for dt in data: try: if re.compile(self.flt_pattern).search(dt): flt_data.append(dt) except: pass return flt_data def _checkChange(self): if self.edit_subg: self._checkSubgroupChange() else: self._checkGroupChange() def _checkGroupChange(self): if self.currentGroup and self.dataChanged: dlg = wx.MessageDialog(self, message = _("Group <%s> was changed, " "do you want to apply changes?") % self.currentGroup, caption = _("Unapplied changes"), style = wx.YES_NO | wx.ICON_QUESTION | wx.YES_DEFAULT) if dlg.ShowModal() == wx.ID_YES: self.ApplyChanges() dlg.Destroy() self.dataChanged = False def _checkSubgroupChange(self): if self.currentSubgroup and self.dataChanged: dlg = wx.MessageDialog(self, message = _("Subgroup <%s> was changed, " "do you want to apply changes?") % self.currentSubgroup, caption = _("Unapplied changes"), style = wx.YES_NO | wx.ICON_QUESTION | wx.YES_DEFAULT) if dlg.ShowModal() == wx.ID_YES: self.ApplyChanges() dlg.Destroy() self.dataChanged = False def ShowGroupLayers(self, mapList): """!Show map layers in currently selected group""" self.gLayerBox.Set(mapList) def EditGroup(self, group, subgroup=None): """!Edit selected group""" layersNew = self.GetLayers() layersOld = self.GetGroupLayers(group, subgroup) add = [] remove = [] for layerNew in layersNew: if layerNew not in layersOld: add.append(layerNew) for layerOld in layersOld: if layerOld not in layersNew: remove.append(layerOld) kwargs = {} if subgroup: kwargs["subgroup"] = subgroup ret = None if remove: ret = RunCommand('i.group', parent = self, group = group, flags = 'r', input = ','.join(remove), **kwargs) if add: ret = RunCommand('i.group', parent = self, group = group, input = ','.join(add), **kwargs) return ret def CreateNewGroup(self, group, subgroup): """!Create new group""" layers = self.GetLayers() if not layers: GMessage(parent = self, message = _("No raster maps selected.")) return 1 kwargs = {} if subgroup: kwargs["subgroup"] = subgroup ret = RunCommand('i.group', parent = self, group = group, input = layers, **kwargs) #update subgroup select self.SubGroupSelected() return ret def GetExistGroups(self): """!Returns existing groups in current mapset""" return grass.list_grouped('group')[grass.gisenv()['MAPSET']] def GetExistSubgroups(self, group): """!Returns existing subgroups in a group""" return RunCommand('i.group', group=group, read=True, flags='sg').splitlines() def ShowResult(self, group, returnCode, create): """!Show if operation was successfull.""" group += '@' + grass.gisenv()['MAPSET'] if returnCode is None: label = _("No changes to apply in group <%s>.") % group elif returnCode == 0: if create: label = _("Group <%s> was successfully created.") % group else: label = _("Group <%s> was successfully changed.") % group else: if create: label = _("Creating of new group <%s> failed.") % group else: label = _("Changing of group <%s> failed.") % group self.infoLabel.SetLabel(label) wx.FutureCall(4000, self.ClearNotification) def GetSelectedGroup(self): """!Return currently selected group (without mapset)""" g = self.groupSelect.GetValue().split('@')[0] if self.edit_subg: s = self.subGroupSelect.GetValue() else: s = None return g, s def GetGroupLayers(self, group, subgroup=None): """!Get layers in group""" kwargs = dict() kwargs['group'] = group if subgroup: kwargs['subgroup'] = subgroup res = RunCommand('i.group', parent = self, flags = 'g', read = True, **kwargs) if not res: return [] return res.splitlines() def ClearNotification(self): """!Clear notification string""" self.infoLabel.SetLabel("") def ApplyChanges(self): """!Create or edit group""" group = self.currentGroup if not group: GMessage(parent = self, message = _("No group selected.")) return False if self.edit_subg and not self.currentSubgroup: GMessage(parent = self, message = _("No subgroup selected.")) return 0 if self.edit_subg: subgroup = self.currentSubgroup else: subgroup = None groups = self.GetExistGroups() if group in groups: ret = self.EditGroup(group, subgroup) self.ShowResult(group = group, returnCode = ret, create = False) else: ret = self.CreateNewGroup(group, subgroup) self.ShowResult(group = group, returnCode = ret, create = True) self.dataChanged = False return True def OnApply(self, event): """!Apply changes""" self.ApplyChanges() def OnOk(self, event): """!Apply changes and close dialog""" if self.ApplyChanges(): self.OnClose(event) def OnClose(self, event): """!Close dialog""" if not self.IsModal(): self.Destroy() event.Skip() class MapLayersDialogBase(wx.Dialog): """!Base dialog for selecting map layers (raster, vector). There are 3 subclasses: MapLayersDialogForGroups, MapLayersDialogForModeler, MapLayersDialog. Base class contains core functionality. """ def __init__(self, parent, title, style = wx.DEFAULT_DIALOG_STYLE | wx.RESIZE_BORDER, **kwargs): wx.Dialog.__init__(self, parent = parent, id = wx.ID_ANY, title = title, style = style, **kwargs) self.parent = parent # GMFrame or ? self.applyAddingMapLayers = Signal('MapLayersDialogBase.applyAddingMapLayers') self.mainSizer = wx.BoxSizer(wx.VERTICAL) # dialog body self.bodySizer = self._createDialogBody() self.mainSizer.Add(item = self.bodySizer, proportion = 1, flag = wx.EXPAND | wx.ALL, border = 5) # update list of layer to be loaded self.map_layers = [] # list of map layers (full list type/mapset) self.LoadMapLayers(self.GetLayerType(cmd = True), self.mapset.GetStringSelection()) self._fullyQualifiedNames() self._modelerDSeries() # buttons btnCancel = wx.Button(parent = self, id = wx.ID_CANCEL) btnOk = wx.Button(parent = self, id = wx.ID_OK) btnOk.SetDefault() # sizers & do layout self.btnSizer = wx.StdDialogButtonSizer() self.btnSizer.AddButton(btnCancel) self.btnSizer.AddButton(btnOk) self._addApplyButton() self.btnSizer.Realize() self.mainSizer.Add(item = self.btnSizer, proportion = 0, flag = wx.EXPAND | wx.ALL | wx.ALIGN_CENTER, border = 5) self.SetSizer(self.mainSizer) self.mainSizer.Fit(self) # set dialog min size self.SetMinSize(self.GetSize()) def _modelerDSeries(self): """!Method used only by MapLayersDialogForModeler, for other subclasses does nothing. """ pass def _addApplyButton(self): """!Method used only by MapLayersDialog, for other subclasses does nothing. """ pass def _fullyQualifiedNames(self): """!Adds CheckBox which determines is fully qualified names are retuned. """ self.fullyQualified = wx.CheckBox(parent = self, id = wx.ID_ANY, label = _("Use fully-qualified map names")) self.fullyQualified.SetValue(True) self.mainSizer.Add(item = self.fullyQualified, proportion = 0, flag = wx.EXPAND | wx.LEFT | wx.RIGHT, border = 5) def _useFullyQualifiedNames(self): return self.fullyQualified.IsChecked() def _layerTypes(self): """!Determines which layer types can be chosen. Valid values: - raster - raster3d - vector """ return [_('raster'), _('3D raster'), _('vector')] def _selectAll(self): """!Check all layers by default""" return True def _createDialogBody(self): bodySizer = wx.GridBagSizer(vgap = 3, hgap = 3) # layer type bodySizer.Add(item = wx.StaticText(parent = self, label = _("Map type:")), flag = wx.ALIGN_CENTER_VERTICAL, pos = (0,0)) self.layerType = wx.Choice(parent = self, id = wx.ID_ANY, choices = self._layerTypes(), size = (100,-1)) self.layerType.SetSelection(0) bodySizer.Add(item = self.layerType, pos = (0,1)) self.layerType.Bind(wx.EVT_CHOICE, self.OnChangeParams) # select toggle self.toggle = wx.CheckBox(parent = self, id = wx.ID_ANY, label = _("Select toggle")) self.toggle.SetValue(self._selectAll()) bodySizer.Add(item = self.toggle, flag = wx.ALIGN_CENTER_VERTICAL, pos = (0,2)) # mapset filter bodySizer.Add(item = wx.StaticText(parent = self, label = _("Mapset:")), flag = wx.ALIGN_CENTER_VERTICAL, pos = (1,0)) self.mapset = MapsetSelect(parent = self, searchPath = True) self.mapset.SetStringSelection(grass.gisenv()['MAPSET']) bodySizer.Add(item = self.mapset, pos = (1,1), span = (1, 2)) # map name filter bodySizer.Add(item = wx.StaticText(parent = self, label = _("Pattern:")), flag = wx.ALIGN_CENTER_VERTICAL, pos = (2,0)) self.filter = wx.TextCtrl(parent = self, id = wx.ID_ANY, value = "", size = (250,-1)) bodySizer.Add(item = self.filter, flag = wx.EXPAND, pos = (2,1), span = (1, 2)) self.filter.SetFocus() #TODO same text in GroupDialog self.filter.SetToolTipString(_("Put here a regular expression." " Characters '.*' stand for anything," " character '^' stands for the beginning" " and '$' for the end.")) # layer list bodySizer.Add(item = wx.StaticText(parent = self, label = _("List of maps:")), flag = wx.ALIGN_CENTER_VERTICAL | wx.ALIGN_TOP, pos = (3,0)) self.layers = wx.CheckListBox(parent = self, id = wx.ID_ANY, size = (250, 100), choices = []) bodySizer.Add(item = self.layers, flag = wx.EXPAND, pos = (3,1), span = (1, 2)) bodySizer.AddGrowableCol(1) bodySizer.AddGrowableRow(3) # bindings self.mapset.Bind(wx.EVT_TEXT, self.OnChangeParams) self.layers.Bind(wx.EVT_RIGHT_DOWN, self.OnMenu) self.filter.Bind(wx.EVT_TEXT, self.OnFilter) self.toggle.Bind(wx.EVT_CHECKBOX, self.OnToggle) return bodySizer def LoadMapLayers(self, type, mapset): """!Load list of map layers @param type layer type ('raster' or 'vector') @param mapset mapset name """ self.map_layers = grass.mlist_grouped(type = type)[mapset] self.layers.Set(self.map_layers) # check all items by default for item in range(self.layers.GetCount()): self.layers.Check(item, check = self._selectAll()) def OnChangeParams(self, event): """!Filter parameters changed by user""" # update list of layer to be loaded self.LoadMapLayers(self.GetLayerType(cmd = True), self.mapset.GetStringSelection()) event.Skip() def OnMenu(self, event): """!Table description area, context menu""" if not hasattr(self, "popupID1"): self.popupDataID1 = wx.NewId() self.popupDataID2 = wx.NewId() self.popupDataID3 = wx.NewId() self.Bind(wx.EVT_MENU, self.OnSelectAll, id = self.popupDataID1) self.Bind(wx.EVT_MENU, self.OnSelectInvert, id = self.popupDataID2) self.Bind(wx.EVT_MENU, self.OnDeselectAll, id = self.popupDataID3) # generate popup-menu menu = wx.Menu() menu.Append(self.popupDataID1, _("Select all")) menu.Append(self.popupDataID2, _("Invert selection")) menu.Append(self.popupDataID3, _("Deselect all")) self.PopupMenu(menu) menu.Destroy() def OnSelectAll(self, event): """!Select all map layer from list""" for item in range(self.layers.GetCount()): self.layers.Check(item, True) def OnSelectInvert(self, event): """!Invert current selection""" for item in range(self.layers.GetCount()): if self.layers.IsChecked(item): self.layers.Check(item, False) else: self.layers.Check(item, True) def OnDeselectAll(self, event): """!Select all map layer from list""" for item in range(self.layers.GetCount()): self.layers.Check(item, False) def OnFilter(self, event): """!Apply filter for map names""" if len(event.GetString()) == 0: self.layers.Set(self.map_layers) return list = [] for layer in self.map_layers: try: if re.compile(event.GetString()).search(layer): list.append(layer) except: pass self.layers.Set(list) self.OnSelectAll(None) event.Skip() def OnToggle(self, event): """!Select toggle (check or uncheck all layers)""" check = event.Checked() for item in range(self.layers.GetCount()): self.layers.Check(item, check) event.Skip() def GetMapLayers(self): """!Return list of checked map layers""" layerNames = [] for indx in self.layers.GetSelections(): # layers.append(self.layers.GetStringSelec(indx)) pass mapset = self.mapset.GetStringSelection() for item in range(self.layers.GetCount()): if not self.layers.IsChecked(item): continue if self._useFullyQualifiedNames(): layerNames.append(self.layers.GetString(item) + '@' + mapset) else: layerNames.append(self.layers.GetString(item)) return layerNames def GetLayerType(self, cmd = False): """!Get selected layer type @param cmd True for g.mlist """ if not cmd: return self.layerType.GetStringSelection() sel = self.layerType.GetSelection() if sel == 0: ltype = 'rast' elif sel == 1: ltype = 'rast3d' else: ltype = 'vect' return ltype class MapLayersDialog(MapLayersDialogBase): """!Subclass of MapLayersDialogBase used in Layer Manager. Contains apply button, which sends wxApplyMapLayers event. """ def __init__(self, parent, title, **kwargs): MapLayersDialogBase.__init__(self, parent = parent, title = title, **kwargs) def _addApplyButton(self): btnApply = wx.Button(parent = self, id = wx.ID_APPLY) self.btnSizer.AddButton(btnApply) btnApply.Bind(wx.EVT_BUTTON, self.OnApply) def OnApply(self, event): self.applyAddingMapLayers.emit(mapLayers = self.GetMapLayers(), ltype = self.GetLayerType(cmd = True)) class MapLayersDialogForGroups(MapLayersDialogBase): """!Subclass of MapLayersDialogBase used for specyfying maps in an imagery group. Shows only raster maps. """ def __init__(self, parent, title, **kwargs): MapLayersDialogBase.__init__(self, parent = parent, title = title, **kwargs) def _layerTypes(self): return [_('raster'),] def _selectAll(self): """!Could be overriden""" return False def _fullyQualifiedNames(self): pass def _useFullyQualifiedNames(self): return True class MapLayersDialogForModeler(MapLayersDialogBase): """!Subclass of MapLayersDialogBase used in Modeler. """ def __init__(self, parent, title, **kwargs): MapLayersDialogBase.__init__(self, parent = parent, title = title, **kwargs) def _modelerDSeries(self): self.dseries = wx.CheckBox(parent = self, id = wx.ID_ANY, label = _("Dynamic series (%s)") % 'g.mlist') self.dseries.SetValue(False) self.mainSizer.Add(item = self.dseries, proportion = 0, flag = wx.EXPAND | wx.LEFT | wx.RIGHT, border = 5) def GetDSeries(self): """!Used by modeler only @return g.mlist command """ if not self.dseries or not self.dseries.IsChecked(): return '' cond = 'map in `g.mlist type=%s ' % self.GetLayerType(cmd = True) patt = self.filter.GetValue() if patt: cond += 'pattern=%s ' % patt cond += 'mapset=%s`' % self.mapset.GetStringSelection() return cond class ImportDialog(wx.Dialog): """!Dialog for bulk import of various data (base class)""" def __init__(self, parent, giface, itype, id = wx.ID_ANY, title = _("Multiple import"), style = wx.DEFAULT_DIALOG_STYLE | wx.RESIZE_BORDER): self.parent = parent # GMFrame self._giface = giface # used to add layers self.importType = itype self.options = dict() # list of options self.commandId = -1 # id of running command wx.Dialog.__init__(self, parent, id, title, style = style, name = "MultiImportDialog") self.panel = wx.Panel(parent = self, id = wx.ID_ANY) self.layerBox = wx.StaticBox(parent = self.panel, id = wx.ID_ANY) if self.importType == 'gdal': label = _("List of raster layers") elif self.importType == 'ogr': label = _("List of vector layers") else: label = _("List of %s layers") % self.importType.upper() self.layerBox.SetLabel(" %s - %s " % (label, _("right click to (un)select all"))) # list of layers columns = [_('Layer id'), _('Layer name'), _('Name for output GRASS map (editable)')] if itype == 'ogr': columns.insert(2, _('Feature type')) columns.insert(3, _('Projection match')) self.list = LayersList(parent = self.panel, columns = columns) self.list.LoadData() self.optionBox = wx.StaticBox(parent = self.panel, id = wx.ID_ANY, label = "%s" % _("Options")) cmd = self._getCommand() task = gtask.parse_interface(cmd) for f in task.get_options()['flags']: name = f.get('name', '') desc = f.get('label', '') if not desc: desc = f.get('description', '') if not name and not desc: continue if cmd == 'r.in.gdal' and name not in ('o', 'e', 'l', 'k'): continue elif cmd == 'r.external' and name not in ('o', 'e', 'r', 'h', 'v'): continue elif cmd == 'v.in.ogr' and name not in ('c', 'z', 't', 'o', 'r', 'e', 'w'): continue elif cmd == 'v.external' and name not in ('b'): continue elif cmd == 'v.in.dxf' and name not in ('e', 't', 'b', 'f', 'i'): continue self.options[name] = wx.CheckBox(parent = self.panel, id = wx.ID_ANY, label = desc) self.overwrite = wx.CheckBox(parent = self.panel, id = wx.ID_ANY, label = _("Allow output files to overwrite existing files")) self.overwrite.SetValue(UserSettings.Get(group = 'cmd', key = 'overwrite', subkey = 'enabled')) self.add = wx.CheckBox(parent = self.panel, id = wx.ID_ANY) self.closeOnFinish = wx.CheckBox(parent = self.panel, id = wx.ID_ANY, label = _("Close dialog on finish")) self.closeOnFinish.SetValue(UserSettings.Get(group = 'cmd', key = 'closeDlg', subkey = 'enabled')) # # buttons # # cancel self.btn_close = wx.Button(parent = self.panel, id = wx.ID_CLOSE) self.btn_close.SetToolTipString(_("Close dialog")) self.btn_close.Bind(wx.EVT_BUTTON, self.OnClose) # run self.btn_run = wx.Button(parent = self.panel, id = wx.ID_OK, label = _("&Import")) self.btn_run.SetToolTipString(_("Import selected layers")) self.btn_run.SetDefault() self.btn_run.Bind(wx.EVT_BUTTON, self.OnRun) self.Bind(wx.EVT_CLOSE, lambda evt: self.Destroy()) def doLayout(self): """!Do layout""" dialogSizer = wx.BoxSizer(wx.VERTICAL) # dsn input dialogSizer.Add(item = self.dsnInput, proportion = 0, flag = wx.EXPAND) # # list of DXF layers # layerSizer = wx.StaticBoxSizer(self.layerBox, wx.HORIZONTAL) layerSizer.Add(item = self.list, proportion = 1, flag = wx.ALL | wx.EXPAND, border = 5) dialogSizer.Add(item = layerSizer, proportion = 1, flag = wx.LEFT | wx.RIGHT | wx.BOTTOM | wx.EXPAND, border = 5) # options optionSizer = wx.StaticBoxSizer(self.optionBox, wx.VERTICAL) for key in self.options.keys(): optionSizer.Add(item = self.options[key], proportion = 0) dialogSizer.Add(item = optionSizer, proportion = 0, flag = wx.LEFT | wx.RIGHT | wx.BOTTOM | wx.EXPAND, border = 5) dialogSizer.Add(item = self.overwrite, proportion = 0, flag = wx.LEFT | wx.RIGHT | wx.BOTTOM, border = 5) dialogSizer.Add(item = self.add, proportion = 0, flag = wx.LEFT | wx.RIGHT | wx.BOTTOM, border = 5) dialogSizer.Add(item = self.closeOnFinish, proportion = 0, flag = wx.LEFT | wx.RIGHT | wx.BOTTOM, border = 5) # # buttons # btnsizer = wx.BoxSizer(orient = wx.HORIZONTAL) btnsizer.Add(item = self.btn_close, proportion = 0, flag = wx.LEFT | wx.RIGHT | wx.ALIGN_CENTER, border = 10) btnsizer.Add(item = self.btn_run, proportion = 0, flag = wx.RIGHT | wx.ALIGN_CENTER, border = 10) dialogSizer.Add(item = btnsizer, proportion = 0, flag = wx.ALIGN_CENTER_VERTICAL | wx.BOTTOM | wx.ALIGN_RIGHT, border = 10) # dialogSizer.SetSizeHints(self.panel) self.panel.SetAutoLayout(True) self.panel.SetSizer(dialogSizer) dialogSizer.Fit(self.panel) # auto-layout seems not work here - FIXME size = wx.Size(globalvar.DIALOG_GSELECT_SIZE[0] + 225, 550) self.SetMinSize(size) self.SetSize((size.width, size.height + 100)) # width = self.GetSize()[0] # self.list.SetColumnWidth(col = 1, width = width / 2 - 50) self.Layout() def _getCommand(self): """!Get command""" return '' def OnClose(self, event = None): """!Close dialog""" self.Close() def OnRun(self, event): """!Import/Link data (each layes as separate vector map)""" pass def AddLayers(self, returncode, cmd = None): """!Add imported/linked layers into layer tree""" if not self.add.IsChecked() or returncode != 0: return # TODO: if importing map creates more map the folowing does not work # * do nothing if map does not exist or # * try to determine names using regexp or # * persuade import tools to report map names self.commandId += 1 layer, output = self.list.GetLayers()[self.commandId] if '@' not in output: name = output + '@' + grass.gisenv()['MAPSET'] else: name = output # add imported layers into layer tree # an alternative would be emit signal (mapCreated) and (optionally) # connect to this signal llist = self._giface.GetLayerList() if self.importType == 'gdal': cmd = ['d.rast', 'map=%s' % name] if UserSettings.Get(group = 'rasterLayer', key = 'opaque', subkey = 'enabled'): cmd.append('-n') llist.AddLayer(ltype='raster', name=name, checked=True, cmd=cmd) else: llist.AddLayer(ltype='vector', name=name, checked=True, cmd=['d.vect', 'map=%s' % name] + GetDisplayVectSettings()) self._giface.GetMapWindow().ZoomToMap() def OnAbort(self, event): """!Abort running import @todo not yet implemented """ pass def OnCmdDone(self, cmd, returncode): """!Do what has to be done after importing""" pass class GdalImportDialog(ImportDialog): def __init__(self, parent, giface, ogr = False, link = False): """!Dialog for bulk import of various raster/vector data @todo Split into GdalImportDialog and OgrImportDialog @param parent parent window @param ogr True for OGR (vector) otherwise GDAL (raster) @param link True for linking data otherwise importing data """ self._giface = giface self.link = link self.ogr = ogr if ogr: ImportDialog.__init__(self, parent, giface=giface, itype='ogr') if link: self.SetTitle(_("Link external vector data")) else: self.SetTitle(_("Import vector data")) else: ImportDialog.__init__(self, parent, giface=giface, itype='gdal') if link: self.SetTitle(_("Link external raster data")) else: self.SetTitle(_("Import raster data")) self.dsnInput = GdalSelect(parent = self, panel = self.panel, ogr = ogr, link = link) self.dsnInput.reloadDataRequired.connect(lambda data: self.list.LoadData(data)) mightNotWork = _("this might not work for multiple bands") if link: self.add.SetLabel(_("Add linked layers into layer tree" " ({mightNotWork})".format(mightNotWork=mightNotWork))) else: self.add.SetLabel(_("Add imported layers into layer tree" " ({mightNotWork})".format(mightNotWork=mightNotWork))) self.add.SetValue(UserSettings.Get(group = 'cmd', key = 'addNewLayer', subkey = 'enabled')) if link: self.btn_run.SetLabel(_("&Link")) self.btn_run.SetToolTipString(_("Link selected layers")) else: self.btn_run.SetLabel(_("&Import")) self.btn_run.SetToolTipString(_("Import selected layers")) self.doLayout() def OnRun(self, event): """!Import/Link data (each layes as separate vector map)""" self.commandId = -1 data = self.list.GetLayers() if not data: GMessage(_("No layers selected. Operation canceled."), parent = self) return dsn = self.dsnInput.GetDsn() ext = self.dsnInput.GetFormatExt() # determine data driver for PostGIS links self.popOGR = False if self.importType == 'ogr' and \ self.dsnInput.GetType() == 'db' and \ self.dsnInput.GetFormat() == 'PostgreSQL' and \ 'GRASS_VECTOR_OGR' not in os.environ: self.popOGR = True os.environ['GRASS_VECTOR_OGR'] = '1' for layer, output in data: if self.importType == 'ogr': if ext and layer.rfind(ext) > -1: layer = layer.replace('.' + ext, '') if self.link: cmd = ['v.external', 'dsn=%s' % dsn, 'output=%s' % output, 'layer=%s' % layer] else: cmd = ['v.in.ogr', 'dsn=%s' % dsn, 'layer=%s' % layer, 'output=%s' % output] else: # gdal if self.dsnInput.GetType() == 'dir': idsn = os.path.join(dsn, layer) else: idsn = dsn if self.link: cmd = ['r.external', 'input=%s' % idsn, 'output=%s' % output] else: cmd = ['r.in.gdal', 'input=%s' % idsn, 'output=%s' % output] if self.overwrite.IsChecked(): cmd.append('--overwrite') for key in self.options.keys(): if self.options[key].IsChecked(): cmd.append('-%s' % key) if UserSettings.Get(group = 'cmd', key = 'overwrite', subkey = 'enabled') and \ '--overwrite' not in cmd: cmd.append('--overwrite') # run in Layer Manager self._giface.RunCmd(cmd, onDone=self.OnCmdDone) def OnCmdDone(self, cmd, returncode): """!Load layers and close if required""" if not hasattr(self, 'AddLayers'): return self.AddLayers(cmd, returncode) if self.popOGR: os.environ.pop('GRASS_VECTOR_OGR') if returncode == 0 and self.closeOnFinish.IsChecked(): self.Close() def _getCommand(self): """!Get command""" if self.link: if self.ogr: return 'v.external' else: return 'r.external' else: if self.ogr: return 'v.in.ogr' else: return 'r.in.gdal' return '' class GdalOutputDialog(wx.Dialog): def __init__(self, parent, id = wx.ID_ANY, ogr = False, style = wx.DEFAULT_DIALOG_STYLE | wx.RESIZE_BORDER, *kwargs): """!Dialog for setting output format for rasters/vectors @todo Split into GdalOutputDialog and OgrOutputDialog @param parent parent window @param id window id @param ogr True for OGR (vector) otherwise GDAL (raster) @param style window style @param *kwargs other wx.Dialog's arguments """ self.parent = parent # GMFrame self.ogr = ogr wx.Dialog.__init__(self, parent, id = id, style = style, *kwargs) if self.ogr: self.SetTitle(_("Define output format for vector data")) else: self.SetTitle(_("Define output format for raster data")) self.panel = wx.Panel(parent = self, id = wx.ID_ANY) # buttons self.btnCancel = wx.Button(parent = self.panel, id = wx.ID_CANCEL) self.btnCancel.SetToolTipString(_("Close dialog")) self.btnOk = wx.Button(parent = self.panel, id = wx.ID_OK) self.btnOk.SetToolTipString(_("Set external format and close dialog")) self.btnOk.SetDefault() self.dsnInput = GdalSelect(parent = self, panel = self.panel, ogr = ogr, exclude = ['file', 'protocol'], dest = True) self.Bind(wx.EVT_BUTTON, self.OnCancel, self.btnCancel) self.Bind(wx.EVT_BUTTON, self.OnOK, self.btnOk) self._layout() def _layout(self): dialogSizer = wx.BoxSizer(wx.VERTICAL) dialogSizer.Add(item = self.dsnInput, proportion = 1, flag = wx.EXPAND) btnSizer = wx.BoxSizer(orient = wx.HORIZONTAL) btnSizer.Add(item = self.btnCancel, proportion = 0, flag = wx.LEFT | wx.RIGHT | wx.ALIGN_CENTER, border = 10) btnSizer.Add(item = self.btnOk, proportion = 0, flag = wx.RIGHT | wx.ALIGN_CENTER, border = 10) dialogSizer.Add(item = btnSizer, proportion = 0, flag = wx.ALIGN_CENTER_VERTICAL | wx.BOTTOM | wx.TOP | wx.ALIGN_RIGHT, border = 10) self.panel.SetAutoLayout(True) self.panel.SetSizer(dialogSizer) dialogSizer.Fit(self.panel) size = wx.Size(globalvar.DIALOG_GSELECT_SIZE[0] + 225, self.GetBestSize()[1] + 35) self.SetMinSize(size) self.SetSize((size.width, size.height)) self.Layout() def OnCancel(self, event): self.Destroy() def OnOK(self, event): if self.dsnInput.GetType() == 'native': RunCommand('v.external.out', parent = self, flags = 'r') else: dsn = self.dsnInput.GetDsn() frmt = self.dsnInput.GetFormat() options = self.dsnInput.GetOptions() if not dsn: GMessage(_("No data source selected."), parent=self) return RunCommand('v.external.out', parent = self, dsn = dsn, format = frmt, options = options) self.Close() class DxfImportDialog(ImportDialog): """!Dialog for bulk import of DXF layers""" def __init__(self, parent, giface): ImportDialog.__init__(self, parent, giface=giface, itype='dxf', title = _("Import DXF layers")) self._giface = giface self.dsnInput = filebrowse.FileBrowseButton(parent = self.panel, id = wx.ID_ANY, size = globalvar.DIALOG_GSELECT_SIZE, labelText = '', dialogTitle = _('Choose DXF file to import'), buttonText = _('Browse'), startDirectory = os.getcwd(), fileMode = 0, changeCallback = self.OnSetDsn, fileMask = "DXF File (*.dxf)|*.dxf") self.add.SetLabel(_("Add imported layers into layer tree")) self.add.SetValue(UserSettings.Get(group = 'cmd', key = 'addNewLayer', subkey = 'enabled')) self.doLayout() def _getCommand(self): """!Get command""" return 'v.in.dxf' def OnRun(self, event): """!Import/Link data (each layes as separate vector map)""" data = self.list.GetLayers() if not data: GMessage(_("No layers selected."), parent=self) return # hide dialog self.Hide() inputDxf = self.dsnInput.GetValue() for layer, output in data: cmd = ['v.in.dxf', 'input=%s' % inputDxf, 'layers=%s' % layer, 'output=%s' % output] for key in self.options.keys(): if self.options[key].IsChecked(): cmd.append('-%s' % key) if self.overwrite.IsChecked() or \ UserSettings.Get(group = 'cmd', key = 'overwrite', subkey = 'enabled'): cmd.append('--overwrite') # run in Layer Manager self._giface.RunCmd(cmd, onDone=self.OnCmdDone) def OnCmdDone(self, cmd, returncode): """!Load layers and close if required""" if not hasattr(self, 'AddLayers'): return self.AddLayers(cmd, returncode) if self.closeOnFinish.IsChecked(): self.Close() def OnSetDsn(self, event): """!Input DXF file defined, update list of layer widget""" path = event.GetString() if not path: return data = list() ret = RunCommand('v.in.dxf', quiet = True, parent = self, read = True, flags = 'l', input = path) if not ret: self.list.LoadData() return for line in ret.splitlines(): layerId = line.split(':')[0].split(' ')[1] layerName = line.split(':')[1].strip() grassName = GetValidLayerName(layerName) data.append((layerId, layerName.strip(), grassName.strip())) self.list.LoadData(data) class LayersList(GListCtrl, listmix.TextEditMixin): """!List of layers to be imported (dxf, shp...)""" def __init__(self, parent, columns, log = None): GListCtrl.__init__(self, parent) self.log = log # setup mixins listmix.TextEditMixin.__init__(self) for i in range(len(columns)): self.InsertColumn(i, columns[i]) if len(columns) == 3: width = (65, 200) else: width = (65, 180, 90, 70) for i in range(len(width)): self.SetColumnWidth(col = i, width = width[i]) def LoadData(self, data = None): """!Load data into list""" self.DeleteAllItems() if data is None: return for item in data: index = self.InsertStringItem(sys.maxint, str(item[0])) for i in range(1, len(item)): self.SetStringItem(index, i, "%s" % str(item[i])) # check by default only on one item if len(data) == 1: self.CheckItem(index, True) def OnLeftDown(self, event): """!Allow editing only output name Code taken from TextEditMixin class. """ x, y = event.GetPosition() colLocs = [0] loc = 0 for n in range(self.GetColumnCount()): loc = loc + self.GetColumnWidth(n) colLocs.append(loc) col = bisect(colLocs, x + self.GetScrollPos(wx.HORIZONTAL)) - 1 if col == self.GetColumnCount() - 1: listmix.TextEditMixin.OnLeftDown(self, event) else: event.Skip() def GetLayers(self): """!Get list of layers (layer name, output name)""" data = [] item = -1 while True: item = self.GetNextItem(item) if item == -1: break if not self.IsChecked(item): continue # layer / output name data.append((self.GetItem(item, 1).GetText(), self.GetItem(item, self.GetColumnCount() - 1).GetText())) return data class SetOpacityDialog(wx.Dialog): """!Set opacity of map layers. Dialog expects opacity between 0 and 1 and returns this range, too. """ def __init__(self, parent, id = wx.ID_ANY, title = _("Set Map Layer Opacity"), size = wx.DefaultSize, pos = wx.DefaultPosition, style = wx.DEFAULT_DIALOG_STYLE, opacity = 1): self.parent = parent # GMFrame self.opacity = opacity # current opacity super(SetOpacityDialog, self).__init__(parent, id = id, pos = pos, size = size, style = style, title = title) self.applyOpacity = Signal('SetOpacityDialog.applyOpacity') panel = wx.Panel(parent = self, id = wx.ID_ANY) sizer = wx.BoxSizer(wx.VERTICAL) box = wx.GridBagSizer(vgap = 5, hgap = 5) self.value = wx.Slider(panel, id = wx.ID_ANY, value = int(self.opacity * 100), style = wx.SL_HORIZONTAL | wx.SL_AUTOTICKS | \ wx.SL_TOP | wx.SL_LABELS, minValue = 0, maxValue = 100, size = (350, -1)) box.Add(item = self.value, flag = wx.ALIGN_CENTRE, pos = (0, 0), span = (1, 2)) box.Add(item = wx.StaticText(parent = panel, id = wx.ID_ANY, label = _("transparent")), pos = (1, 0)) box.Add(item = wx.StaticText(parent = panel, id = wx.ID_ANY, label = _("opaque")), flag = wx.ALIGN_RIGHT, pos = (1, 1)) sizer.Add(item = box, proportion = 0, flag = wx.EXPAND | wx.ALIGN_CENTER_VERTICAL | wx.ALL, border = 5) line = wx.StaticLine(parent = panel, id = wx.ID_ANY, style = wx.LI_HORIZONTAL) sizer.Add(item = line, proportion = 0, flag = wx.EXPAND | wx.ALIGN_CENTER_VERTICAL | wx.ALL, border = 5) # buttons btnsizer = wx.StdDialogButtonSizer() btnOK = wx.Button(parent = panel, id = wx.ID_OK) btnOK.SetDefault() btnsizer.AddButton(btnOK) btnCancel = wx.Button(parent = panel, id = wx.ID_CANCEL) btnsizer.AddButton(btnCancel) btnApply = wx.Button(parent = panel, id = wx.ID_APPLY) btnApply.Bind(wx.EVT_BUTTON, self.OnApply) btnsizer.AddButton(btnApply) btnsizer.Realize() sizer.Add(item = btnsizer, proportion = 0, flag = wx.EXPAND | wx.ALIGN_CENTER_VERTICAL | wx.ALL, border = 5) panel.SetSizer(sizer) sizer.Fit(panel) self.SetSize(self.GetBestSize()) self.Layout() def GetOpacity(self): """!Button 'OK' pressed""" # return opacity value opacity = float(self.value.GetValue()) / 100 return opacity def OnApply(self, event): self.applyOpacity.emit(value = self.GetOpacity()) def GetImageHandlers(image): """!Get list of supported image handlers""" lext = list() ltype = list() for h in image.GetHandlers(): lext.append(h.GetExtension()) filetype = '' if 'png' in lext: filetype += "PNG file (*.png)|*.png|" ltype.append({ 'type' : wx.BITMAP_TYPE_PNG, 'ext' : 'png' }) filetype += "BMP file (*.bmp)|*.bmp|" ltype.append({ 'type' : wx.BITMAP_TYPE_BMP, 'ext' : 'bmp' }) if 'gif' in lext: filetype += "GIF file (*.gif)|*.gif|" ltype.append({ 'type' : wx.BITMAP_TYPE_GIF, 'ext' : 'gif' }) if 'jpg' in lext: filetype += "JPG file (*.jpg)|*.jpg|" ltype.append({ 'type' : wx.BITMAP_TYPE_JPEG, 'ext' : 'jpg' }) if 'pcx' in lext: filetype += "PCX file (*.pcx)|*.pcx|" ltype.append({ 'type' : wx.BITMAP_TYPE_PCX, 'ext' : 'pcx' }) if 'pnm' in lext: filetype += "PNM file (*.pnm)|*.pnm|" ltype.append({ 'type' : wx.BITMAP_TYPE_PNM, 'ext' : 'pnm' }) if 'tif' in lext: filetype += "TIF file (*.tif)|*.tif|" ltype.append({ 'type' : wx.BITMAP_TYPE_TIF, 'ext' : 'tif' }) if 'xpm' in lext: filetype += "XPM file (*.xpm)|*.xpm" ltype.append({ 'type' : wx.BITMAP_TYPE_XPM, 'ext' : 'xpm' }) return filetype, ltype class ImageSizeDialog(wx.Dialog): """!Set size for saved graphic file""" def __init__(self, parent, id = wx.ID_ANY, title = _("Set image size"), style = wx.DEFAULT_DIALOG_STYLE, **kwargs): self.parent = parent wx.Dialog.__init__(self, parent, id = id, style = style, title = title, **kwargs) self.panel = wx.Panel(parent = self, id = wx.ID_ANY) self.box = wx.StaticBox(parent = self.panel, id = wx.ID_ANY, label = ' % s' % _("Image size")) size = self.parent.GetWindow().GetClientSize() self.width = wx.SpinCtrl(parent = self.panel, id = wx.ID_ANY, style = wx.SP_ARROW_KEYS) self.width.SetRange(20, 1e6) self.width.SetValue(size.width) wx.CallAfter(self.width.SetFocus) self.height = wx.SpinCtrl(parent = self.panel, id = wx.ID_ANY, style = wx.SP_ARROW_KEYS) self.height.SetRange(20, 1e6) self.height.SetValue(size.height) self.template = wx.Choice(parent = self.panel, id = wx.ID_ANY, size = (125, -1), choices = [ "", "640x480", "800x600", "1024x768", "1280x960", "1600x1200", "1920x1440" ]) self.btnOK = wx.Button(parent = self.panel, id = wx.ID_OK) self.btnOK.SetDefault() self.btnCancel = wx.Button(parent = self.panel, id = wx.ID_CANCEL) self.template.Bind(wx.EVT_CHOICE, self.OnTemplate) self._layout() self.SetSize(self.GetBestSize()) def _layout(self): """!Do layout""" sizer = wx.BoxSizer(wx.VERTICAL) # body box = wx.StaticBoxSizer(self.box, wx.HORIZONTAL) fbox = wx.FlexGridSizer(cols = 2, vgap = 5, hgap = 5) fbox.Add(item = wx.StaticText(parent = self.panel, id = wx.ID_ANY, label = _("Width:")), flag = wx.ALIGN_CENTER_VERTICAL) fbox.Add(item = self.width) fbox.Add(item = wx.StaticText(parent = self.panel, id = wx.ID_ANY, label = _("Height:")), flag = wx.ALIGN_CENTER_VERTICAL) fbox.Add(item = self.height) fbox.Add(item = wx.StaticText(parent = self.panel, id = wx.ID_ANY, label = _("Template:")), flag = wx.ALIGN_CENTER_VERTICAL) fbox.Add(item = self.template) box.Add(item = fbox, proportion = 1, flag = wx.EXPAND | wx.ALL, border = 5) sizer.Add(item = box, proportion = 1, flag=wx.EXPAND | wx.ALL, border = 3) # buttons btnsizer = wx.StdDialogButtonSizer() btnsizer.AddButton(self.btnOK) btnsizer.AddButton(self.btnCancel) btnsizer.Realize() sizer.Add(item = btnsizer, proportion = 0, flag = wx.EXPAND | wx.ALIGN_RIGHT | wx.ALL, border=5) self.panel.SetSizer(sizer) sizer.Fit(self.panel) self.Layout() def GetValues(self): """!Get width/height values""" return self.width.GetValue(), self.height.GetValue() def OnTemplate(self, event): """!Template selected""" sel = event.GetString() if not sel: width, height = self.parent.GetWindow().GetClientSize() else: width, height = map(int, sel.split('x')) self.width.SetValue(width) self.height.SetValue(height) class SqlQueryFrame(wx.Frame): def __init__(self, parent, id = wx.ID_ANY, title = _("GRASS GIS SQL Query Utility"), *kwargs): """!SQL Query Utility window """ self.parent = parent wx.Frame.__init__(self, parent = parent, id = id, title = title, *kwargs) self.SetIcon(wx.Icon(os.path.join(globalvar.ICONDIR, 'grass_sql.ico'), wx.BITMAP_TYPE_ICO)) self.panel = wx.Panel(parent = self, id = wx.ID_ANY) self.sqlBox = wx.StaticBox(parent = self.panel, id = wx.ID_ANY, label = _(" SQL statement ")) self.sql = wx.TextCtrl(parent = self.panel, id = wx.ID_ANY, style = wx.TE_MULTILINE) self.btnApply = wx.Button(parent = self.panel, id = wx.ID_APPLY) self.btnCancel = wx.Button(parent = self.panel, id = wx.ID_CANCEL) self.Bind(wx.EVT_BUTTON, self.OnCloseWindow, self.btnCancel) self._layout() self.SetMinSize(wx.Size(300, 150)) self.SetSize(wx.Size(500, 200)) def _layout(self): """!Do layout""" sizer = wx.BoxSizer(wx.VERTICAL) sqlSizer = wx.StaticBoxSizer(self.sqlBox, wx.HORIZONTAL) sqlSizer.Add(item = self.sql, proportion = 1, flag = wx.EXPAND) btnSizer = wx.StdDialogButtonSizer() btnSizer.AddButton(self.btnApply) btnSizer.AddButton(self.btnCancel) btnSizer.Realize() sizer.Add(item = sqlSizer, proportion = 1, flag = wx.EXPAND | wx.ALL, border = 5) sizer.Add(item = btnSizer, proportion = 0, flag = wx.EXPAND | wx.LEFT | wx.RIGHT | wx.BOTTOM, border = 5) self.panel.SetSizer(sizer) self.Layout() def OnCloseWindow(self, event): """!Close window """ self.Close() class SymbolDialog(wx.Dialog): """!Dialog for GRASS symbols selection. Dialog is called in gui_core::forms module. """ def __init__(self, parent, symbolPath, currentSymbol = None, title = _("Symbols")): """!Dialog constructor. It is assumed that symbolPath contains folders with symbols. @param parent dialog parent @param symbolPath absolute path to symbols @param currentSymbol currently selected symbol (e.g. 'basic/x') @param title dialog title """ wx.Dialog.__init__(self, parent = parent, title = title, id = wx.ID_ANY) self.symbolPath = symbolPath self.currentSymbol = currentSymbol # default basic/x self.selected = None self.selectedDir = None self._layout() def _layout(self): mainPanel = wx.Panel(self, id = wx.ID_ANY) mainSizer = wx.BoxSizer(wx.VERTICAL) vSizer = wx.BoxSizer( wx.VERTICAL) fgSizer = wx.FlexGridSizer(rows = 2, vgap = 5, hgap = 5) self.folderChoice = wx.Choice(mainPanel, id = wx.ID_ANY, choices = os.listdir(self.symbolPath)) self.folderChoice.Bind(wx.EVT_CHOICE, self.OnFolderSelect) fgSizer.Add(item = wx.StaticText(mainPanel, id = wx.ID_ANY, label = _("Symbol directory:")), proportion = 0, flag = wx.ALIGN_CENTER_VERTICAL) fgSizer.Add(item = self.folderChoice, proportion = 0, flag = wx.ALIGN_CENTER, border = 0) self.infoLabel = wx.StaticText(mainPanel, id = wx.ID_ANY) fgSizer.Add(wx.StaticText(mainPanel, id = wx.ID_ANY, label = _("Symbol name:")), flag = wx.ALIGN_CENTRE_VERTICAL) fgSizer.Add(self.infoLabel, proportion = 0, flag = wx.ALIGN_CENTRE_VERTICAL) vSizer.Add(fgSizer, proportion = 0, flag = wx.ALL, border = 5) self.panels = self._createSymbolPanels(mainPanel) for panel in self.panels: vSizer.Add(panel, proportion = 0, flag = wx.ALL | wx.EXPAND, border = 5) mainSizer.Add(vSizer, proportion = 1, flag = wx.ALL| wx.EXPAND, border = 5) self.btnCancel = wx.Button(parent = mainPanel, id = wx.ID_CANCEL) self.btnOK = wx.Button(parent = mainPanel, id = wx.ID_OK) self.btnOK.SetDefault() self.btnOK.Enable(False) # buttons btnSizer = wx.StdDialogButtonSizer() btnSizer.AddButton(self.btnCancel) btnSizer.AddButton(self.btnOK) btnSizer.Realize() mainSizer.Add(item = btnSizer, proportion = 0, flag = wx.EXPAND | wx.ALL, border = 5) # show panel with the largest number of images and fit size count = [] for folder in os.listdir(self.symbolPath): count.append(len(os.listdir(os.path.join(self.symbolPath, folder)))) index = count.index(max(count)) self.folderChoice.SetSelection(index) self.OnFolderSelect(None) self.infoLabel.Show() mainPanel.SetSizerAndFit(mainSizer) self.SetSize(self.GetBestSize()) # show currently selected symbol if self.currentSymbol: # set directory self.selectedDir, self.selected = os.path.split(self.currentSymbol) self.folderChoice.SetStringSelection(self.selectedDir) # select symbol panelIdx = self.folderChoice.GetSelection() for panel in self.symbolPanels[panelIdx]: if panel.GetName() == self.selected: panel.Select() else: self.folderChoice.SetSelection(0) self.OnFolderSelect(None) def _createSymbolPanels(self, parent): """!Creates multiple panels with symbols. Panels are shown/hidden according to selected folder.""" folders = os.listdir(self.symbolPath) panels = [] self.symbolPanels = [] for folder in folders: panel = wx.Panel(parent, style = wx.BORDER_RAISED) sizer = wx.GridSizer(cols = 6, vgap = 3, hgap = 3) images = self._getSymbols(path = os.path.join(self.symbolPath, folder)) symbolPanels = [] for img in images: iP = SingleSymbolPanel(parent = panel, symbolPath = img) iP.symbolSelectionChanged.connect(self.SelectionChanged) sizer.Add(item = iP, proportion = 0, flag = wx.ALIGN_CENTER) symbolPanels.append(iP) panel.SetSizerAndFit(sizer) panel.Hide() panels.append(panel) self.symbolPanels.append(symbolPanels) return panels def _getSymbols(self, path): # we assume that images are in subfolders (1 level only) imageList = [] for image in os.listdir(path): imageList.append(os.path.join(path, image)) return sorted(imageList) def OnFolderSelect(self, event): """!Selected folder with symbols changed.""" idx = self.folderChoice.GetSelection() for i in range(len(self.panels)): sizer = self.panels[i].GetContainingSizer() sizer.Show(self.panels[i], i == idx, recursive = True) sizer.Layout() if self.selectedDir == self.folderChoice.GetStringSelection(): self.btnOK.Enable() self.infoLabel.SetLabel(self.selected) else: self.btnOK.Disable() self.infoLabel.SetLabel('') def SelectionChanged(self, name, doubleClick): """!Selected symbol changed.""" if doubleClick: self.EndModal(wx.ID_OK) # deselect all for i in range(len(self.panels)): for panel in self.symbolPanels[i]: if panel.GetName() != name: panel.Deselect() self.btnOK.Enable() self.selected = name self.selectedDir = self.folderChoice.GetStringSelection() self.infoLabel.SetLabel(name) def GetSelectedSymbolName(self): """!Returns currently selected symbol name (e.g. 'basic/x'). """ # separator must be '/' and not dependent on OS return self.selectedDir + '/' + self.selected def GetSelectedSymbolPath(self): """!Returns currently selected symbol full path. """ return os.path.join(self.symbolPath, self.selectedDir, self.selected) class TextEntryDialog(wx.Dialog): """!Simple dialog with text field. It differs from wx.TextEntryDialog because it allows adding validator. """ def __init__(self, parent, message, caption='', defaultValue='', validator=wx.DefaultValidator, style=wx.OK | wx.CANCEL, **kwargs): wx.Dialog.__init__(self, parent=parent, id=wx.ID_ANY, title=caption, **kwargs) vbox = wx.BoxSizer(wx.VERTICAL) stline = wx.StaticText(self, id=wx.ID_ANY, label=message) vbox.Add(item=stline, proportion=0, flag=wx.EXPAND | wx.ALL, border=10) self._textCtrl = wx.TextCtrl(self, id=wx.ID_ANY, size = (300, -1), value=defaultValue, validator=validator) vbox.Add(item=self._textCtrl, proportion=0, flag=wx.EXPAND | wx.LEFT | wx.RIGHT, border=10) self._textCtrl.SetFocus() sizer = self.CreateSeparatedButtonSizer(style) vbox.Add(item=sizer, proportion=1, flag=wx.EXPAND | wx.ALL, border=10) self.SetSizerAndFit(vbox) def GetValue(self): return self._textCtrl.GetValue() def SetValue(self, value): self._textCtrl.SetValue(value) class HyperlinkDialog(wx.Dialog): """!Dialog for displaying message with hyperlink.""" def __init__(self, parent, title, message, hyperlink, hyperlinkLabel=None, style=wx.OK): """!Constructor @param parent gui parent @param title dialog title @param message message @param hyperlink url @param hyperlinkLabel label shown instead of url @param style button style """ wx.Dialog.__init__(self, parent=parent, id=wx.ID_ANY, title=title, style=wx.DEFAULT_DIALOG_STYLE) sizer = wx.BoxSizer(wx.VERTICAL) label = wx.StaticText(self, label=message) sizer.Add(item=label, proportion=0, flag=wx.ALIGN_CENTRE|wx.ALL, border=10) hyperlinkLabel = hyperlinkLabel if hyperlinkLabel else hyperlink hyperlinkCtrl = wx.HyperlinkCtrl(self, id=wx.ID_ANY, label=hyperlinkLabel, url=hyperlink, style=wx.HL_ALIGN_LEFT|wx.HL_CONTEXTMENU) sizer.Add(item=hyperlinkCtrl, proportion=0, flag=wx.EXPAND|wx.ALL, border=10) btnsizer = self.CreateSeparatedButtonSizer(style) sizer.Add(item=btnsizer, proportion=1, flag=wx.EXPAND | wx.ALL, border=10) self.SetSizer(sizer) sizer.Fit(self)