/[thuban]/branches/WIP-pyshapelib-bramz/Thuban/UI/mainwindow.py
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revision 759 by jonathan, Tue Apr 29 09:01:35 2003 UTC revision 1126 by bh, Mon Jun 2 14:15:43 2003 UTC
# Line 2  Line 2 
2  # Authors:  # Authors:
3  # Jan-Oliver Wagner <[email protected]>  # Jan-Oliver Wagner <[email protected]>
4  # Bernhard Herzog <[email protected]>  # Bernhard Herzog <[email protected]>
5    # Frank Koormann <[email protected]>
6  #  #
7  # This program is free software under the GPL (>=v2)  # This program is free software under the GPL (>=v2)
8  # Read the file COPYING coming with Thuban for details.  # Read the file COPYING coming with Thuban for details.
# Line 16  __ThubanVersion__ = "0.2" #"$THUBAN_0_2$ Line 17  __ThubanVersion__ = "0.2" #"$THUBAN_0_2$
17  #__BuildDate__ = "$Date$"  #__BuildDate__ = "$Date$"
18    
19  import os  import os
20    import copy
21    
22  from wxPython.wx import *  from wxPython.wx import *
23    from wxPython.wx import __version__ as wxPython_version
24    
25    from wxPython.lib.dialogs import wxMultipleChoiceDialog
26    
27  import Thuban  import Thuban
28    import Thuban.version
29    
30  from Thuban import _  from Thuban import _
31  from Thuban.Model.session import create_empty_session  from Thuban.Model.session import create_empty_session
32  from Thuban.Model.layer import Layer  from Thuban.Model.layer import Layer, RasterLayer
 from Thuban.Model.color import Color  
 from Thuban.Model.proj import Projection  
33    
34  import view  import view
35  import tree  import tree
 import proj4dialog  
36  import tableview, identifyview  import tableview, identifyview
37  from Thuban.UI.classifier import Classifier  from Thuban.UI.classifier import Classifier
38  import legend  import legend
# Line 39  from command import registry, Command, T Line 43  from command import registry, Command, T
43  from messages import LAYER_SELECTED, SHAPES_SELECTED, VIEW_POSITION  from messages import LAYER_SELECTED, SHAPES_SELECTED, VIEW_POSITION
44    
45  from Thuban.UI.dock import DockFrame  from Thuban.UI.dock import DockFrame
46    from Thuban.UI.join import JoinDialog
47    
48  import resource  import resource
49    
# Line 60  class MainWindow(DockFrame): Line 65  class MainWindow(DockFrame):
65      # implemented in the __getattr__ method.      # implemented in the __getattr__ method.
66      delegated_methods = {"SelectLayer": "canvas",      delegated_methods = {"SelectLayer": "canvas",
67                           "SelectShapes": "canvas",                           "SelectShapes": "canvas",
68                             "SelectedLayer": "canvas",
69                             "SelectedShapes": "canvas",
70                           }                           }
71    
72      def __init__(self, parent, ID, title, application, interactor,      def __init__(self, parent, ID, title, application, interactor,
# Line 98  class MainWindow(DockFrame): Line 105  class MainWindow(DockFrame):
105    
106          self.init_dialogs()          self.init_dialogs()
107    
108          EVT_CLOSE(self, self._OnClose)          EVT_CLOSE(self, self.OnClose)
109    
110      def Subscribe(self, channel, *args):      def Subscribe(self, channel, *args):
111          """Subscribe a function to a message channel.          """Subscribe a function to a message channel.
# Line 357  class MainWindow(DockFrame): Line 364  class MainWindow(DockFrame):
364                  d.Close()                  d.Close()
365    
366      def NewSession(self):      def NewSession(self):
367          self.save_modified_session()          if self.save_modified_session() != wxID_CANCEL:
368          self.prepare_new_session()              self.prepare_new_session()
369          self.application.SetSession(create_empty_session())              self.application.SetSession(create_empty_session())
370    
371      def OpenSession(self):      def OpenSession(self):
372          self.save_modified_session()          if self.save_modified_session() != wxID_CANCEL:
373          dlg = wxFileDialog(self, _("Open Session"), ".", "", "*.thuban", wxOPEN)              dlg = wxFileDialog(self, _("Open Session"), ".", "",
374          if dlg.ShowModal() == wxID_OK:                                 "Thuban Session File (*.thuban)|*.thuban",
375              self.prepare_new_session()                                 wxOPEN)
376              self.application.OpenSession(dlg.GetPath())              if dlg.ShowModal() == wxID_OK:
377          dlg.Destroy()                  self.prepare_new_session()
378                    self.application.OpenSession(dlg.GetPath())
379                dlg.Destroy()
380    
381      def SaveSession(self):      def SaveSession(self):
382          if self.application.session.filename == None:          if self.application.session.filename == None:
# Line 377  class MainWindow(DockFrame): Line 386  class MainWindow(DockFrame):
386    
387      def SaveSessionAs(self):      def SaveSessionAs(self):
388          dlg = wxFileDialog(self, _("Save Session As"), ".", "",          dlg = wxFileDialog(self, _("Save Session As"), ".", "",
389                             "*.thuban", wxSAVE|wxOVERWRITE_PROMPT)                             "Thuban Session File (*.thuban)|*.thuban",
390                               wxSAVE|wxOVERWRITE_PROMPT)
391          if dlg.ShowModal() == wxID_OK:          if dlg.ShowModal() == wxID_OK:
392              self.application.session.SetFilename(dlg.GetPath())              self.application.session.SetFilename(dlg.GetPath())
393              self.application.SaveSession()              self.application.SaveSession()
# Line 386  class MainWindow(DockFrame): Line 396  class MainWindow(DockFrame):
396      def Exit(self):      def Exit(self):
397          self.Close(False)          self.Close(False)
398    
399      def _OnClose(self, event):      def OnClose(self, event):
400          result = self.save_modified_session(can_veto = event.CanVeto())          result = self.save_modified_session(can_veto = event.CanVeto())
401          if result == wxID_CANCEL:          if result == wxID_CANCEL:
402              event.Veto()              event.Veto()
# Line 395  class MainWindow(DockFrame): Line 405  class MainWindow(DockFrame):
405              # wx's destroy event, but that isn't implemented for wxGTK              # wx's destroy event, but that isn't implemented for wxGTK
406              # yet.              # yet.
407              self.canvas.Unsubscribe(VIEW_POSITION, self.view_position_changed)              self.canvas.Unsubscribe(VIEW_POSITION, self.view_position_changed)
408              DockFrame._OnClose(self, event)              DockFrame.OnClose(self, event)
409                for dlg in self.dialogs.values():
410                    dlg.Destroy()
411                self.canvas.Destroy()
412              self.Destroy()              self.Destroy()
413    
414      def SetMap(self, map):      def SetMap(self, map):
415          self.canvas.SetMap(map)          self.canvas.SetMap(map)
416          self.__SetTitle(map.Title())          self.__SetTitle(map.Title())
417          #self.legendPanel.SetMap(map)  
418            dialog = self.FindRegisteredDock("legend")
419            if dialog is not None:
420                dialog.GetPanel().SetMap(self.Map())
421    
422      def Map(self):      def Map(self):
423          """Return the map displayed by this mainwindow"""          """Return the map displayed by this mainwindow"""
424    
         # sanity check  
         #assert(self.canvas.Map() is self.legendPanel.GetMap())  
   
425          return self.canvas.Map()          return self.canvas.Map()
426    
427      def ToggleSessionTree(self):      def ToggleSessionTree(self):
# Line 428  class MainWindow(DockFrame): Line 441  class MainWindow(DockFrame):
441    
442      def About(self):      def About(self):
443          self.RunMessageBox(_("About"),          self.RunMessageBox(_("About"),
444                             _("Thuban v%s\n"                             _("Thuban %s\n"
445                              #"Build Date: %s\n"                              #"Build Date: %s\n"
446                              "\n"                              "using:\n"
447                                "  %s\n"
448                                "  %s\n\n"
449                              "Thuban is a program for\n"                              "Thuban is a program for\n"
450                              "exploring geographic data.\n"                              "exploring geographic data.\n"
451                              "Copyright (C) 2001-2003 Intevation GmbH.\n"                              "Copyright (C) 2001-2003 Intevation GmbH.\n"
452                              "Thuban is licensed under the GNU GPL"                              "Thuban is licensed under the GNU GPL"
453                             % __ThubanVersion__), #__BuildDate__)),                              % (Thuban.version.longversion,
454                                   "wxPython %s" % wxPython_version,
455                                   "Python %d.%d.%d" % sys.version_info[:3]
456                                  )),
457    #                           % __ThubanVersion__), #__BuildDate__)),
458                             wxOK | wxICON_INFORMATION)                             wxOK | wxICON_INFORMATION)
459    
460      def AddLayer(self):      def AddLayer(self):
# Line 444  class MainWindow(DockFrame): Line 463  class MainWindow(DockFrame):
463          if dlg.ShowModal() == wxID_OK:          if dlg.ShowModal() == wxID_OK:
464              filename = dlg.GetPath()              filename = dlg.GetPath()
465              title = os.path.splitext(os.path.basename(filename))[0]              title = os.path.splitext(os.path.basename(filename))[0]
             store = self.application.Session().OpenShapefile(filename)  
             layer = Layer(title, store)  
466              map = self.canvas.Map()              map = self.canvas.Map()
467              has_layers = map.HasLayers()              has_layers = map.HasLayers()
468              try:              try:
469                  map.AddLayer(layer)                  store = self.application.Session().OpenShapefile(filename)
470              except IOError:              except IOError:
471                  # the layer couldn't be opened                  # the layer couldn't be opened
472                  self.RunMessageBox(_("Add Layer"),                  self.RunMessageBox(_("Add Layer"),
473                                     _("Can't open the file '%s'.") % filename)                                     _("Can't open the file '%s'.") % filename)
474              else:              else:
475                    layer = Layer(title, store)
476                    map.AddLayer(layer)
477                    if not has_layers:
478                        # if we're adding a layer to an empty map, fit the
479                        # new map to the window
480                        self.canvas.FitMapToWindow()
481            dlg.Destroy()
482    
483        def AddRasterLayer(self):
484            dlg = wxFileDialog(self, _("Select an image file"), ".", "", "*.*",
485                               wxOPEN)
486            if dlg.ShowModal() == wxID_OK:
487                filename = dlg.GetPath()
488                title = os.path.splitext(os.path.basename(filename))[0]
489                map = self.canvas.Map()
490                has_layers = map.HasLayers()
491                try:
492                    layer = RasterLayer(title, filename)
493                except IOError:
494                    # the layer couldn't be opened
495                    self.RunMessageBox(_("Add Image Layer"),
496                                       _("Can't open the file '%s'.") % filename)
497                else:
498                    map.AddLayer(layer)
499                  if not has_layers:                  if not has_layers:
500                      # if we're adding a layer to an empty map, fit the                      # if we're adding a layer to an empty map, fit the
501                      # new map to the window                      # new map to the window
# Line 500  class MainWindow(DockFrame): Line 541  class MainWindow(DockFrame):
541          """Return true if a layer is currently selected"""          """Return true if a layer is currently selected"""
542          return self.canvas.HasSelectedLayer()          return self.canvas.HasSelectedLayer()
543    
544      def choose_color(self):      def has_selected_shapes(self):
545          """Run the color selection dialog and return the selected color.          """Return true if a shape is currently selected"""
546            return self.canvas.HasSelectedShapes()
         If the user cancels, return None.  
         """  
         dlg = wxColourDialog(self)  
         color = None  
         if dlg.ShowModal() == wxID_OK:  
             data = dlg.GetColourData()  
             wxc = data.GetColour()  
             color = Color(wxc.Red() / 255.0,  
                           wxc.Green() / 255.0,  
                           wxc.Blue() / 255.0)  
         dlg.Destroy()  
         return color  
547    
548      def HideLayer(self):      def HideLayer(self):
549          layer = self.current_layer()          layer = self.current_layer()
550          if layer is not None:          if layer is not None:
551              layer.SetVisible(0)              layer.SetVisible(0)
552            
553      def ShowLayer(self):      def ShowLayer(self):
554          layer = self.current_layer()          layer = self.current_layer()
555          if layer is not None:          if layer is not None:
556              layer.SetVisible(1)              layer.SetVisible(1)
557    
558        def DuplicateLayer(self):
559            """Ceate a new layer above the selected layer with the same shapestore
560            """
561            layer = self.current_layer()
562            if layer is not None and hasattr(layer, "ShapeStore"):
563                new_layer = Layer(_("Copy of `%s'") % layer.Title(),
564                                  layer.ShapeStore(),
565                                  projection = layer.GetProjection())
566                new_classification = copy.deepcopy(layer.GetClassification())
567                new_layer.SetClassification(new_classification)
568                self.Map().AddLayer(new_layer)
569    
570        def CanDuplicateLayer(self):
571            """Return whether the DuplicateLayer method can create a duplicate"""
572            layer = self.current_layer()
573            return layer is not None and hasattr(layer, "ShapeStore")
574    
575      def LayerShowTable(self):      def LayerShowTable(self):
576          layer = self.current_layer()          layer = self.current_layer()
577          if layer is not None:          if layer is not None:
# Line 534  class MainWindow(DockFrame): Line 580  class MainWindow(DockFrame):
580              dialog = self.get_open_dialog(name)              dialog = self.get_open_dialog(name)
581              if dialog is None:              if dialog is None:
582                  dialog = tableview.LayerTableFrame(self, name,                  dialog = tableview.LayerTableFrame(self, name,
583                                                 _("Table: %s") % layer.Title(),                                           _("Layer Table: %s") % layer.Title(),
584                                                     layer, table)                                           layer, table)
585                  self.add_dialog(name, dialog)                  self.add_dialog(name, dialog)
586                  dialog.Show(true)                  dialog.Show(True)
587              else:              else:
588                  # FIXME: bring dialog to front here                  # FIXME: bring dialog to front here
589                  pass                  pass
# Line 591  class MainWindow(DockFrame): Line 637  class MainWindow(DockFrame):
637              dialog.Show()              dialog.Show()
638          dialog.Raise()          dialog.Raise()
639    
640        def LayerJoinTable(self):
641            layer = self.canvas.SelectedLayer()
642            if layer is not None:
643                dlg = JoinDialog(self, _("Join Layer with Table"),
644                                 self.application.session,
645                                 layer = layer)
646                dlg.ShowModal()
647    
648        def LayerUnjoinTable(self):
649            layer = self.canvas.SelectedLayer()
650            if layer is not None:
651                orig_store = layer.ShapeStore().OrigShapeStore()
652                if orig_store:
653                    layer.SetShapeStore(orig_store)
654    
655      def ShowLegend(self):      def ShowLegend(self):
656          if not self.LegendShown():          if not self.LegendShown():
# Line 610  class MainWindow(DockFrame): Line 670  class MainWindow(DockFrame):
670          else:          else:
671              dialog.Show(not dialog.IsShown())              dialog.Show(not dialog.IsShown())
672    
673            self.canvas.FitMapToWindow()
674    
675      def LegendShown(self):      def LegendShown(self):
676          """Return true iff the legend is currently open"""          """Return true iff the legend is currently open"""
677          dialog = self.FindRegisteredDock("legend")          dialog = self.FindRegisteredDock("legend")
678          return dialog is not None and dialog.IsShown()          return dialog is not None and dialog.IsShown()
679    
680        def TableOpen(self):
681            dlg = wxFileDialog(self, _("Open Table"), ".", "",
682                               _("DBF Files (*.dbf)") + "|*.dbf|" +
683                               #_("CSV Files (*.csv)") + "|*.csv|" +
684                               _("All Files (*.*)") + "|*.*",
685                               wxOPEN)
686            if dlg.ShowModal() == wxID_OK:
687                filename = dlg.GetPath()
688                dlg.Destroy()
689                try:
690                    table = self.application.session.OpenTableFile(filename)
691                except IOError:
692                    # the layer couldn't be opened
693                    self.RunMessageBox(_("Open Table"),
694                                       _("Can't open the file '%s'.") % filename)
695                else:
696                    self.ShowTableView(table)
697    
698        def TableClose(self):
699            tables = self.application.session.UnreferencedTables()
700    
701            lst = [(t.Title(), t) for t in tables]
702            lst.sort()
703            titles = [i[0] for i in lst]
704            dlg = wxMultipleChoiceDialog(self, _("Pick the tables to close:"),
705                                         _("Close Table"), titles,
706                                         size = (400, 300),
707                                         style = wxDEFAULT_DIALOG_STYLE |
708                                                 wxRESIZE_BORDER)
709            if dlg.ShowModal() == wxID_OK:
710                for i in dlg.GetValue():
711                    self.application.session.RemoveTable(lst[i][1])
712    
713    
714        def TableShow(self):
715            """Offer a multi-selection dialog for tables to be displayed
716    
717            The windows for the selected tables are opened or brought to
718            the front.
719            """
720            tables = self.application.session.Tables()
721    
722            lst = [(t.Title(), t) for t in tables]
723            lst.sort()
724            titles = [i[0] for i in lst]
725            dlg = wxMultipleChoiceDialog(self, _("Pick the table to show:"),
726                                         _("Show Table"), titles,
727                                         size = (400,300),
728                                         style = wxDEFAULT_DIALOG_STYLE |
729                                                 wxRESIZE_BORDER)
730            if (dlg.ShowModal() == wxID_OK):
731                for i in dlg.GetValue():
732                    # XXX: if the table belongs to a layer, open a
733                    # LayerTableFrame instead of QueryTableFrame
734                    self.ShowTableView(lst[i][1])
735    
736        def TableJoin(self):
737            dlg = JoinDialog(self, _("Join Tables"), self.application.session)
738            dlg.ShowModal()
739    
740        def ShowTableView(self, table):
741            """Open a table view for the table and optionally"""
742            name = "table_view%d" % id(table)
743            dialog = self.get_open_dialog(name)
744            if dialog is None:
745                dialog = tableview.QueryTableFrame(self, name,
746                                                   _("Table: %s") % table.Title(),
747                                                   table)
748                self.add_dialog(name, dialog)
749                dialog.Show(True)
750            # FIXME: else bring dialog to front
751    
752        def TableRename(self):
753            """Let the user rename a table"""
754    
755            # First, let the user select a table
756            tables = self.application.session.Tables()
757            lst = [(t.Title(), t) for t in tables]
758            lst.sort()
759            titles = [i[0] for i in lst]
760            dlg = wxMultipleChoiceDialog(self, _("Pick the table to rename:"),
761                                         _("Rename Table"), titles,
762                                         size = (400,300),
763                                         style = wxDEFAULT_DIALOG_STYLE |
764                                                 wxRESIZE_BORDER)
765            if (dlg.ShowModal() == wxID_OK):
766                to_rename = [lst[i][1] for i in dlg.GetValue()]
767                dlg.Destroy()
768            else:
769                to_rename = []
770    
771            # Second, let the user rename the layers
772            for table in to_rename:
773                dlg = wxTextEntryDialog(self, "Table Title: ", "Rename Table",
774                                        table.Title())
775                try:
776                    if dlg.ShowModal() == wxID_OK:
777                        title = dlg.GetValue()
778                        if title != "":
779                            table.SetTitle(title)
780    
781                            # Make sure the session is marked as modified.
782                            # FIXME: This should be handled automatically,
783                            # but that requires more changes to the tables
784                            # than I have time for currently.
785                            self.application.session.changed()
786                finally:
787                    dlg.Destroy()
788    
789    
790      def ZoomInTool(self):      def ZoomInTool(self):
791          self.canvas.ZoomInTool()          self.canvas.ZoomInTool()
792    
# Line 634  class MainWindow(DockFrame): Line 806  class MainWindow(DockFrame):
806      def FullExtent(self):      def FullExtent(self):
807          self.canvas.FitMapToWindow()          self.canvas.FitMapToWindow()
808    
809        def FullLayerExtent(self):
810            self.canvas.FitLayerToWindow(self.current_layer())
811    
812        def FullSelectionExtent(self):
813            self.canvas.FitSelectedToWindow()
814    
815        def ExportMap(self):
816            self.canvas.Export()
817    
818      def PrintMap(self):      def PrintMap(self):
819          self.canvas.Print()          self.canvas.Print()
820    
# Line 648  class MainWindow(DockFrame): Line 829  class MainWindow(DockFrame):
829    
830          dlg.Destroy()          dlg.Destroy()
831    
832        def RenameLayer(self):
833            """Let the user rename the currently selected layer"""
834            layer = self.current_layer()
835            if layer is not None:
836                dlg = wxTextEntryDialog(self, "Layer Title: ", "Rename Layer",
837                                        layer.Title())
838                try:
839                    if dlg.ShowModal() == wxID_OK:
840                        title = dlg.GetValue()
841                        if title != "":
842                            layer.SetTitle(title)
843                finally:
844                    dlg.Destroy()
845    
846      def identify_view_on_demand(self, layer, shapes):      def identify_view_on_demand(self, layer, shapes):
847            """Subscribed to the canvas' SHAPES_SELECTED message
848    
849            If the current tool is the identify tool, at least one shape is
850            selected and the identify dialog is not shown, show the dialog.
851            """
852            # If the selection has become empty we don't need to do
853            # anything. Otherwise it could happen that the dialog was popped
854            # up when the selection became empty, e.g. when a new selection
855            # is opened while the identify tool is active and dialog had
856            # been closed
857            if not shapes:
858                return
859    
860          name = "identify_view"          name = "identify_view"
861          if self.canvas.CurrentTool() == "IdentifyTool":          if self.canvas.CurrentTool() == "IdentifyTool":
862              if not self.dialog_open(name):              if not self.dialog_open(name):
# Line 702  def _has_selected_layer(context): Line 910  def _has_selected_layer(context):
910      """Return true if a layer is selected in the context"""      """Return true if a layer is selected in the context"""
911      return context.mainwindow.has_selected_layer()      return context.mainwindow.has_selected_layer()
912    
913    def _has_selected_shapes(context):
914        """Return true if a layer is selected in the context"""
915        return context.mainwindow.has_selected_shapes()
916    
917  def _can_remove_layer(context):  def _can_remove_layer(context):
918      return context.mainwindow.CanRemoveLayer()      return context.mainwindow.CanRemoveLayer()
919    
# Line 727  def _has_legend_shown(context): Line 939  def _has_legend_shown(context):
939    
940  # File menu  # File menu
941  _method_command("new_session", _("&New Session"), "NewSession")  _method_command("new_session", _("&New Session"), "NewSession")
942  _method_command("open_session", _("&Open Session"), "OpenSession")  _method_command("open_session", _("&Open Session..."), "OpenSession")
943  _method_command("save_session", _("&Save Session"), "SaveSession")  _method_command("save_session", _("&Save Session"), "SaveSession")
944  _method_command("save_session_as", _("Save Session &As"), "SaveSessionAs")  _method_command("save_session_as", _("Save Session &As..."), "SaveSessionAs")
945  _method_command("toggle_session_tree", _("Session &Tree"), "ToggleSessionTree",  _method_command("toggle_session_tree", _("Session &Tree"), "ToggleSessionTree",
946                  checked = _has_tree_window_shown)                  checked = _has_tree_window_shown)
947  _method_command("toggle_legend", _("Legend"), "ToggleLegend",  _method_command("toggle_legend", _("Legend"), "ToggleLegend",
# Line 737  _method_command("toggle_legend", _("Lege Line 949  _method_command("toggle_legend", _("Lege
949  _method_command("exit", _("E&xit"), "Exit")  _method_command("exit", _("E&xit"), "Exit")
950    
951  # Help menu  # Help menu
952  _method_command("help_about", _("&About"), "About")  _method_command("help_about", _("&About..."), "About")
953    
954    
955  # Map menu  # Map menu
956  _method_command("map_projection", _("Pro&jection"), "MapProjection")  _method_command("map_projection", _("Pro&jection..."), "MapProjection")
957    
958  _tool_command("map_zoom_in_tool", _("&Zoom in"), "ZoomInTool", "ZoomInTool",  _tool_command("map_zoom_in_tool", _("&Zoom in"), "ZoomInTool", "ZoomInTool",
959                helptext = _("Switch to map-mode 'zoom-in'"), icon = "zoom_in",                helptext = _("Switch to map-mode 'zoom-in'"), icon = "zoom_in",
# Line 762  _tool_command("map_label_tool", _("&Labe Line 974  _tool_command("map_label_tool", _("&Labe
974  _method_command("map_full_extent", _("&Full extent"), "FullExtent",  _method_command("map_full_extent", _("&Full extent"), "FullExtent",
975                 helptext = _("Full Extent"), icon = "fullextent",                 helptext = _("Full Extent"), icon = "fullextent",
976                sensitive = _has_visible_map)                sensitive = _has_visible_map)
977    _method_command("layer_full_extent", _("&Full layer extent"), "FullLayerExtent",
978                   helptext = _("Full Layer Extent"), icon = "fulllayerextent",
979                  sensitive = _has_selected_layer)
980    _method_command("selected_full_extent", _("&Full selection extent"), "FullSelectionExtent",
981                   helptext = _("Full Selection Extent"), icon = "fullselextent",
982                  sensitive = _has_selected_shapes)
983    _method_command("map_export", _("E&xport"), "ExportMap",
984                        helptext = _("Export the map to file"))
985  _method_command("map_print", _("Prin&t"), "PrintMap",  _method_command("map_print", _("Prin&t"), "PrintMap",
986                  helptext = _("Print the map"))                  helptext = _("Print the map"))
987  _method_command("map_rename", _("&Rename"), "RenameMap",  _method_command("map_rename", _("&Rename..."), "RenameMap",
988                  helptext = _("Rename the map"))                  helptext = _("Rename the map"))
989  _method_command("layer_add", _("&Add Layer"), "AddLayer",  _method_command("layer_add", _("&Add Layer..."), "AddLayer",
990                  helptext = _("Add a new layer to active map"))                  helptext = _("Add a new layer to active map"))
991    _method_command("rasterlayer_add", _("&Add Image Layer..."), "AddRasterLayer",
992                    helptext = _("Add a new image layer to active map"))
993  _method_command("layer_remove", _("&Remove Layer"), "RemoveLayer",  _method_command("layer_remove", _("&Remove Layer"), "RemoveLayer",
994                  helptext = _("Remove selected layer(s)"),                  helptext = _("Remove selected layer(s)"),
995                  sensitive = _can_remove_layer)                  sensitive = _can_remove_layer)
996    
997  # Layer menu  # Layer menu
998  _method_command("layer_projection", _("Pro&jection"), "LayerProjection",  _method_command("layer_projection", _("Pro&jection..."), "LayerProjection",
999                    sensitive = _has_selected_layer)
1000    _method_command("layer_duplicate", _("&Duplicate"), "DuplicateLayer",
1001                    helptext = _("Duplicate selected layer(s)"),
1002              sensitive = lambda context: context.mainwindow.CanDuplicateLayer())
1003    _method_command("layer_rename", _("Re&name ..."), "RenameLayer",
1004                    helptext = _("Rename selected layer"),
1005                  sensitive = _has_selected_layer)                  sensitive = _has_selected_layer)
1006  _method_command("layer_raise", _("&Raise"), "RaiseLayer",  _method_command("layer_raise", _("&Raise"), "RaiseLayer",
1007                  helptext = _("Raise selected layer(s)"),                  helptext = _("Raise selected layer(s)"),
# Line 790  _method_command("layer_hide", _("&Hide") Line 1018  _method_command("layer_hide", _("&Hide")
1018  _method_command("layer_show_table", _("Show Ta&ble"), "LayerShowTable",  _method_command("layer_show_table", _("Show Ta&ble"), "LayerShowTable",
1019                  helptext = _("Show the selected layer's table"),                  helptext = _("Show the selected layer's table"),
1020                  sensitive = _has_selected_layer)                  sensitive = _has_selected_layer)
1021  _method_command("layer_properties", _("Properties"), "LayerEditProperties",  _method_command("layer_properties", _("&Properties..."), "LayerEditProperties",
1022                    sensitive = _has_selected_layer)
1023    _method_command("layer_jointable", _("&Join Table..."), "LayerJoinTable",
1024                  sensitive = _has_selected_layer)                  sensitive = _has_selected_layer)
1025    
1026  # the menu structure  def _can_unjoin(context):
1027  main_menu = Menu("<main>", "<main>",      """Return whether the Layer/Unjoin command can be executed.
1028                   [Menu("file", _("&File"),  
1029                         ["new_session", "open_session", None,      This is the case if a layer is selected and that layer has a
1030                          "save_session", "save_session_as", None,      shapestore that has an original shapestore.
1031                          "toggle_session_tree", None,      """
1032                          "exit"]),      layer = context.mainwindow.SelectedLayer()
1033                    Menu("map", _("&Map"),      if layer is None:
1034                         ["layer_add", "layer_remove",          return 0
1035        getstore = getattr(layer, "ShapeStore", None)
1036        if getstore is not None:
1037            return getstore().OrigShapeStore() is not None
1038        else:
1039            return 0
1040    _method_command("layer_unjointable", _("&Unjoin Table..."), "LayerUnjoinTable",
1041                    sensitive = _can_unjoin)
1042    
1043    
1044    def _has_tables(context):
1045        return bool(context.session.Tables())
1046    
1047    # Table menu
1048    _method_command("table_open", _("&Open..."), "TableOpen")
1049    _method_command("table_close", _("&Close"), "TableClose",
1050           sensitive = lambda context: bool(context.session.UnreferencedTables()))
1051    _method_command("table_rename", _("&Rename..."), "TableRename",
1052                    sensitive = _has_tables)
1053    _method_command("table_show", _("&Show"), "TableShow",
1054                    sensitive = _has_tables)
1055    _method_command("table_join", _("&Join..."), "TableJoin",
1056                    sensitive = _has_tables)
1057    
1058    #  Export only under Windows ...
1059    map_menu = ["layer_add", "rasterlayer_add", "layer_remove", "map_rename",
1060                          None,                          None,
1061                          "map_projection",                          "map_projection",
1062                          None,                          None,
1063                          "map_zoom_in_tool", "map_zoom_out_tool",                          "map_zoom_in_tool", "map_zoom_out_tool",
1064                          "map_pan_tool", "map_identify_tool", "map_label_tool",                          "map_pan_tool",
1065                            "map_full_extent",
1066                            "layer_full_extent",
1067                            "selected_full_extent",
1068                          None,                          None,
1069                          "map_full_extent",                          "map_identify_tool", "map_label_tool",
1070                          None,                          None,
1071                          "toggle_legend",                          "toggle_legend",
1072                          None,                          None]
1073                          "map_print",  if wxPlatform == '__WXMSW__':
1074                          None,      map_menu.append("map_export")
1075                          "map_rename"]),  map_menu.append("map_print")
1076    
1077    # the menu structure
1078    main_menu = Menu("<main>", "<main>",
1079                     [Menu("file", _("&File"),
1080                           ["new_session", "open_session", None,
1081                            "save_session", "save_session_as", None,
1082                            "toggle_session_tree", None,
1083                            "exit"]),
1084                      Menu("map", _("&Map"), map_menu),
1085                    Menu("layer", _("&Layer"),                    Menu("layer", _("&Layer"),
1086                          ["layer_raise", "layer_lower",                         ["layer_rename", "layer_duplicate",
1087                            None,
1088                            "layer_raise", "layer_lower",
1089                          None,                          None,
1090                          "layer_show", "layer_hide",                          "layer_show", "layer_hide",
1091                          None,                          None,
1092                          "layer_show_table",                          "layer_projection",
1093                          None,                          None,
1094                          "layer_properties",                          "layer_show_table",
1095                            "layer_jointable",
1096                            "layer_unjointable",
1097                          None,                          None,
1098                          "layer_projection"]),                          "layer_properties"]),
1099                      Menu("table", _("&Table"),
1100                           ["table_open", "table_close", "table_rename",
1101                           None,
1102                           "table_show",
1103                           None,
1104                           "table_join"]),
1105                    Menu("help", _("&Help"),                    Menu("help", _("&Help"),
1106                         ["help_about"])])                         ["help_about"])])
1107    
# Line 832  main_menu = Menu("<main>", "<main>", Line 1109  main_menu = Menu("<main>", "<main>",
1109    
1110  main_toolbar = Menu("<toolbar>", "<toolbar>",  main_toolbar = Menu("<toolbar>", "<toolbar>",
1111                      ["map_zoom_in_tool", "map_zoom_out_tool", "map_pan_tool",                      ["map_zoom_in_tool", "map_zoom_out_tool", "map_pan_tool",
1112                       "map_full_extent", None,                       "map_full_extent",
1113                         "layer_full_extent",
1114                         "selected_full_extent",
1115                         None,
1116                       "map_identify_tool", "map_label_tool"])                       "map_identify_tool", "map_label_tool"])
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