/[thuban]/branches/WIP-pyshapelib-bramz/Thuban/UI/mainwindow.py
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revision 787 by bh, Wed Apr 30 10:57:24 2003 UTC revision 1108 by jonathan, Fri May 30 06:31:21 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):
# 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 ZoomInTool(self):      def ZoomInTool(self):
753          self.canvas.ZoomInTool()          self.canvas.ZoomInTool()
754    
# Line 634  class MainWindow(DockFrame): Line 768  class MainWindow(DockFrame):
768      def FullExtent(self):      def FullExtent(self):
769          self.canvas.FitMapToWindow()          self.canvas.FitMapToWindow()
770    
771        def FullLayerExtent(self):
772            self.canvas.FitLayerToWindow(self.current_layer())
773    
774        def FullSelectionExtent(self):
775            self.canvas.FitSelectedToWindow()
776    
777        def ExportMap(self):
778            self.canvas.Export()
779    
780      def PrintMap(self):      def PrintMap(self):
781          self.canvas.Print()          self.canvas.Print()
782    
# Line 715  def _has_selected_layer(context): Line 858  def _has_selected_layer(context):
858      """Return true if a layer is selected in the context"""      """Return true if a layer is selected in the context"""
859      return context.mainwindow.has_selected_layer()      return context.mainwindow.has_selected_layer()
860    
861    def _has_selected_shapes(context):
862        """Return true if a layer is selected in the context"""
863        return context.mainwindow.has_selected_shapes()
864    
865  def _can_remove_layer(context):  def _can_remove_layer(context):
866      return context.mainwindow.CanRemoveLayer()      return context.mainwindow.CanRemoveLayer()
867    
# Line 740  def _has_legend_shown(context): Line 887  def _has_legend_shown(context):
887    
888  # File menu  # File menu
889  _method_command("new_session", _("&New Session"), "NewSession")  _method_command("new_session", _("&New Session"), "NewSession")
890  _method_command("open_session", _("&Open Session"), "OpenSession")  _method_command("open_session", _("&Open Session..."), "OpenSession")
891  _method_command("save_session", _("&Save Session"), "SaveSession")  _method_command("save_session", _("&Save Session"), "SaveSession")
892  _method_command("save_session_as", _("Save Session &As"), "SaveSessionAs")  _method_command("save_session_as", _("Save Session &As..."), "SaveSessionAs")
893  _method_command("toggle_session_tree", _("Session &Tree"), "ToggleSessionTree",  _method_command("toggle_session_tree", _("Session &Tree"), "ToggleSessionTree",
894                  checked = _has_tree_window_shown)                  checked = _has_tree_window_shown)
895  _method_command("toggle_legend", _("Legend"), "ToggleLegend",  _method_command("toggle_legend", _("Legend"), "ToggleLegend",
# Line 750  _method_command("toggle_legend", _("Lege Line 897  _method_command("toggle_legend", _("Lege
897  _method_command("exit", _("E&xit"), "Exit")  _method_command("exit", _("E&xit"), "Exit")
898    
899  # Help menu  # Help menu
900  _method_command("help_about", _("&About"), "About")  _method_command("help_about", _("&About..."), "About")
901    
902    
903  # Map menu  # Map menu
904  _method_command("map_projection", _("Pro&jection"), "MapProjection")  _method_command("map_projection", _("Pro&jection..."), "MapProjection")
905    
906  _tool_command("map_zoom_in_tool", _("&Zoom in"), "ZoomInTool", "ZoomInTool",  _tool_command("map_zoom_in_tool", _("&Zoom in"), "ZoomInTool", "ZoomInTool",
907                helptext = _("Switch to map-mode 'zoom-in'"), icon = "zoom_in",                helptext = _("Switch to map-mode 'zoom-in'"), icon = "zoom_in",
# Line 775  _tool_command("map_label_tool", _("&Labe Line 922  _tool_command("map_label_tool", _("&Labe
922  _method_command("map_full_extent", _("&Full extent"), "FullExtent",  _method_command("map_full_extent", _("&Full extent"), "FullExtent",
923                 helptext = _("Full Extent"), icon = "fullextent",                 helptext = _("Full Extent"), icon = "fullextent",
924                sensitive = _has_visible_map)                sensitive = _has_visible_map)
925    _method_command("layer_full_extent", _("&Full layer extent"), "FullLayerExtent",
926                   helptext = _("Full Layer Extent"), icon = "fulllayerextent",
927                  sensitive = _has_selected_layer)
928    _method_command("selected_full_extent", _("&Full selection extent"), "FullSelectionExtent",
929                   helptext = _("Full Selection Extent"), icon = "fullselextent",
930                  sensitive = _has_selected_shapes)
931    _method_command("map_export", _("E&xport"), "ExportMap",
932                        helptext = _("Export the map to file"))
933  _method_command("map_print", _("Prin&t"), "PrintMap",  _method_command("map_print", _("Prin&t"), "PrintMap",
934                  helptext = _("Print the map"))                  helptext = _("Print the map"))
935  _method_command("map_rename", _("&Rename"), "RenameMap",  _method_command("map_rename", _("&Rename..."), "RenameMap",
936                  helptext = _("Rename the map"))                  helptext = _("Rename the map"))
937  _method_command("layer_add", _("&Add Layer"), "AddLayer",  _method_command("layer_add", _("&Add Layer..."), "AddLayer",
938                  helptext = _("Add a new layer to active map"))                  helptext = _("Add a new layer to active map"))
939    _method_command("rasterlayer_add", _("&Add Image Layer..."), "AddRasterLayer",
940                    helptext = _("Add a new image layer to active map"))
941  _method_command("layer_remove", _("&Remove Layer"), "RemoveLayer",  _method_command("layer_remove", _("&Remove Layer"), "RemoveLayer",
942                  helptext = _("Remove selected layer(s)"),                  helptext = _("Remove selected layer(s)"),
943                  sensitive = _can_remove_layer)                  sensitive = _can_remove_layer)
944    
945  # Layer menu  # Layer menu
946  _method_command("layer_projection", _("Pro&jection"), "LayerProjection",  _method_command("layer_projection", _("Pro&jection..."), "LayerProjection",
947                  sensitive = _has_selected_layer)                  sensitive = _has_selected_layer)
948    _method_command("layer_duplicate", _("&Duplicate"), "DuplicateLayer",
949                    helptext = _("Duplicate selected layer(s)"),
950              sensitive = lambda context: context.mainwindow.CanDuplicateLayer())
951  _method_command("layer_raise", _("&Raise"), "RaiseLayer",  _method_command("layer_raise", _("&Raise"), "RaiseLayer",
952                  helptext = _("Raise selected layer(s)"),                  helptext = _("Raise selected layer(s)"),
953                  sensitive = _has_selected_layer)                  sensitive = _has_selected_layer)
# Line 803  _method_command("layer_hide", _("&Hide") Line 963  _method_command("layer_hide", _("&Hide")
963  _method_command("layer_show_table", _("Show Ta&ble"), "LayerShowTable",  _method_command("layer_show_table", _("Show Ta&ble"), "LayerShowTable",
964                  helptext = _("Show the selected layer's table"),                  helptext = _("Show the selected layer's table"),
965                  sensitive = _has_selected_layer)                  sensitive = _has_selected_layer)
966  _method_command("layer_properties", _("Properties"), "LayerEditProperties",  _method_command("layer_properties", _("&Properties..."), "LayerEditProperties",
967                    sensitive = _has_selected_layer)
968    _method_command("layer_jointable", _("&Join Table..."), "LayerJoinTable",
969                  sensitive = _has_selected_layer)                  sensitive = _has_selected_layer)
970    
971  # the menu structure  def _can_unjoin(context):
972  main_menu = Menu("<main>", "<main>",      """Return whether the Layer/Unjoin command can be executed.
973                   [Menu("file", _("&File"),  
974                         ["new_session", "open_session", None,      This is the case if a layer is selected and that layer has a
975                          "save_session", "save_session_as", None,      shapestore that has an original shapestore.
976                          "toggle_session_tree", None,      """
977                          "exit"]),      layer = context.mainwindow.SelectedLayer()
978                    Menu("map", _("&Map"),      if layer is None:
979                         ["layer_add", "layer_remove",          return 0
980        getstore = getattr(layer, "ShapeStore", None)
981        if getstore is not None:
982            return getstore().OrigShapeStore() is not None
983        else:
984            return 0
985    _method_command("layer_unjointable", _("&Unjoin Table..."), "LayerUnjoinTable",
986                    sensitive = _can_unjoin)
987    
988    # Table menu
989    _method_command("table_open", _("&Open..."), "TableOpen")
990    _method_command("table_close", _("&Close"), "TableClose",
991           sensitive = lambda context: bool(context.session.UnreferencedTables()))
992    _method_command("table_show", _("&Show"), "TableShow")
993    _method_command("table_join", _("&Join..."), "TableJoin")
994    
995    #  Export only under Windows ...
996    map_menu = ["layer_add", "rasterlayer_add", "layer_remove", "map_rename",
997                          None,                          None,
998                          "map_projection",                          "map_projection",
999                          None,                          None,
1000                          "map_zoom_in_tool", "map_zoom_out_tool",                          "map_zoom_in_tool", "map_zoom_out_tool",
1001                          "map_pan_tool", "map_identify_tool", "map_label_tool",                          "map_pan_tool",
1002                            "map_full_extent",
1003                            "layer_full_extent",
1004                            "selected_full_extent",
1005                          None,                          None,
1006                          "map_full_extent",                          "map_identify_tool", "map_label_tool",
1007                          None,                          None,
1008                          "toggle_legend",                          "toggle_legend",
1009                          None,                          None]
1010                          "map_print",  if wxPlatform == '__WXMSW__':
1011                          None,      map_menu.append("map_export")
1012                          "map_rename"]),  map_menu.append("map_print")
1013    
1014    # the menu structure
1015    main_menu = Menu("<main>", "<main>",
1016                     [Menu("file", _("&File"),
1017                           ["new_session", "open_session", None,
1018                            "save_session", "save_session_as", None,
1019                            "toggle_session_tree", None,
1020                            "exit"]),
1021                      Menu("map", _("&Map"), map_menu),
1022                    Menu("layer", _("&Layer"),                    Menu("layer", _("&Layer"),
1023                          ["layer_raise", "layer_lower",                          ["layer_raise", "layer_lower",
1024                          None,                          None,
1025                          "layer_show", "layer_hide",                          "layer_show", "layer_hide",
1026                          None,                          None,
1027                          "layer_show_table",                          "layer_duplicate",
1028                          None,                          None,
1029                          "layer_properties",                          "layer_projection",
1030                            None,
1031                            "layer_show_table",
1032                            "layer_jointable",
1033                            "layer_unjointable",
1034                          None,                          None,
1035                          "layer_projection"]),                          "layer_properties"]),
1036                      Menu("table", _("&Table"),
1037                           ["table_open", "table_close",
1038                           None,
1039                           "table_show",
1040                           None,
1041                           "table_join"]),
1042                    Menu("help", _("&Help"),                    Menu("help", _("&Help"),
1043                         ["help_about"])])                         ["help_about"])])
1044    
# Line 845  main_menu = Menu("<main>", "<main>", Line 1046  main_menu = Menu("<main>", "<main>",
1046    
1047  main_toolbar = Menu("<toolbar>", "<toolbar>",  main_toolbar = Menu("<toolbar>", "<toolbar>",
1048                      ["map_zoom_in_tool", "map_zoom_out_tool", "map_pan_tool",                      ["map_zoom_in_tool", "map_zoom_out_tool", "map_pan_tool",
1049                       "map_full_extent", None,                       "map_full_extent",
1050                         "layer_full_extent",
1051                         "selected_full_extent",
1052                         None,
1053                       "map_identify_tool", "map_label_tool"])                       "map_identify_tool", "map_label_tool"])
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