/[thuban]/branches/WIP-pyshapelib-bramz/Thuban/UI/mainwindow.py
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revision 713 by jonathan, Wed Apr 23 08:46:54 2003 UTC revision 911 by frank, Fri May 16 16:24:17 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 39  from command import registry, Command, T Line 40  from command import registry, Command, T
40  from messages import LAYER_SELECTED, SHAPES_SELECTED, VIEW_POSITION  from messages import LAYER_SELECTED, SHAPES_SELECTED, VIEW_POSITION
41    
42  from Thuban.UI.dock import DockFrame  from Thuban.UI.dock import DockFrame
43    from Thuban.UI.join import JoinDialog
44    
45  import resource  import resource
46    
# Line 60  class MainWindow(DockFrame): Line 62  class MainWindow(DockFrame):
62      # implemented in the __getattr__ method.      # implemented in the __getattr__ method.
63      delegated_methods = {"SelectLayer": "canvas",      delegated_methods = {"SelectLayer": "canvas",
64                           "SelectShapes": "canvas",                           "SelectShapes": "canvas",
65                             "SelectedShapes": "canvas",
66                           }                           }
67    
68      def __init__(self, parent, ID, title, application, interactor,      def __init__(self, parent, ID, title, application, interactor,
# Line 363  class MainWindow(DockFrame): Line 366  class MainWindow(DockFrame):
366    
367      def OpenSession(self):      def OpenSession(self):
368          self.save_modified_session()          self.save_modified_session()
369          dlg = wxFileDialog(self, _("Open Session"), ".", "", "*.thuban", wxOPEN)          dlg = wxFileDialog(self, _("Open Session"), ".", "",
370                               "Thuban Session File (*.thuban)|*.thuban", wxOPEN)
371          if dlg.ShowModal() == wxID_OK:          if dlg.ShowModal() == wxID_OK:
372              self.prepare_new_session()              self.prepare_new_session()
373              self.application.OpenSession(dlg.GetPath())              self.application.OpenSession(dlg.GetPath())
# Line 377  class MainWindow(DockFrame): Line 381  class MainWindow(DockFrame):
381    
382      def SaveSessionAs(self):      def SaveSessionAs(self):
383          dlg = wxFileDialog(self, _("Save Session As"), ".", "",          dlg = wxFileDialog(self, _("Save Session As"), ".", "",
384                             "*.thuban", wxOPEN)                             "Thuban Session File (*.thuban)|*.thuban",
385                               wxSAVE|wxOVERWRITE_PROMPT)
386          if dlg.ShowModal() == wxID_OK:          if dlg.ShowModal() == wxID_OK:
387              self.application.session.SetFilename(dlg.GetPath())              self.application.session.SetFilename(dlg.GetPath())
388              self.application.SaveSession()              self.application.SaveSession()
# Line 401  class MainWindow(DockFrame): Line 406  class MainWindow(DockFrame):
406      def SetMap(self, map):      def SetMap(self, map):
407          self.canvas.SetMap(map)          self.canvas.SetMap(map)
408          self.__SetTitle(map.Title())          self.__SetTitle(map.Title())
409          #self.legendPanel.SetMap(map)  
410            dialog = self.FindRegisteredDock("legend")
411            if dialog is not None:
412                dialog.GetPanel().SetMap(self.Map())
413    
414      def Map(self):      def Map(self):
415          """Return the map displayed by this mainwindow"""          """Return the map displayed by this mainwindow"""
416    
         # sanity check  
         #assert(self.canvas.Map() is self.legendPanel.GetMap())  
   
417          return self.canvas.Map()          return self.canvas.Map()
418    
419      def ToggleSessionTree(self):      def ToggleSessionTree(self):
# Line 444  class MainWindow(DockFrame): Line 449  class MainWindow(DockFrame):
449          if dlg.ShowModal() == wxID_OK:          if dlg.ShowModal() == wxID_OK:
450              filename = dlg.GetPath()              filename = dlg.GetPath()
451              title = os.path.splitext(os.path.basename(filename))[0]              title = os.path.splitext(os.path.basename(filename))[0]
452              layer = Layer(title, filename)              store = self.application.Session().OpenShapefile(filename)
453                layer = Layer(title, store)
454              map = self.canvas.Map()              map = self.canvas.Map()
455              has_layers = map.HasLayers()              has_layers = map.HasLayers()
456              try:              try:
# Line 499  class MainWindow(DockFrame): Line 505  class MainWindow(DockFrame):
505          """Return true if a layer is currently selected"""          """Return true if a layer is currently selected"""
506          return self.canvas.HasSelectedLayer()          return self.canvas.HasSelectedLayer()
507    
508      def choose_color(self):      def has_selected_shapes(self):
509          """Run the color selection dialog and return the selected color.          """Return true if a shape is currently selected"""
510            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  
511    
512      def HideLayer(self):      def HideLayer(self):
513          layer = self.current_layer()          layer = self.current_layer()
# Line 541  class MainWindow(DockFrame): Line 535  class MainWindow(DockFrame):
535                  # FIXME: bring dialog to front here                  # FIXME: bring dialog to front here
536                  pass                  pass
537    
538      def Projection(self):      def MapProjection(self):
539    
540            name = "map_projection"
541            dialog = self.get_open_dialog(name)
542    
543            if dialog is None:
544                map = self.canvas.Map()
545                dialog = projdialog.ProjFrame(self, name,
546                         _("Map Projection: %s") % map.Title(), map)
547                self.add_dialog(name, dialog)
548                dialog.Show()
549            dialog.Raise()
550    
551        def LayerProjection(self):
552    
553          name = "projection"          layer = self.current_layer()
554    
555            name = "layer_projection" + str(id(layer))
556          dialog = self.get_open_dialog(name)          dialog = self.get_open_dialog(name)
557    
558          if dialog is None:          if dialog is None:
559              map = self.canvas.Map()              map = self.canvas.Map()
560              dialog = projdialog.ProjFrame(self, name, map)              dialog = projdialog.ProjFrame(self, name,
561                         _("Layer Projection: %s") % layer.Title(), layer)
562              self.add_dialog(name, dialog)              self.add_dialog(name, dialog)
563              dialog.Show()              dialog.Show()
564          dialog.Raise()          dialog.Raise()
# Line 574  class MainWindow(DockFrame): Line 584  class MainWindow(DockFrame):
584              dialog.Show()              dialog.Show()
585          dialog.Raise()          dialog.Raise()
586    
587        def LayerJoinTable(self):
588            print "LayerJoinTable"
589    
590        def LayerUnjoinTable(self):
591            print "LayerUnjoinTable"
592    
593      def ShowLegend(self):      def ShowLegend(self):
594          if not self.LegendShown():          if not self.LegendShown():
# Line 598  class MainWindow(DockFrame): Line 613  class MainWindow(DockFrame):
613          dialog = self.FindRegisteredDock("legend")          dialog = self.FindRegisteredDock("legend")
614          return dialog is not None and dialog.IsShown()          return dialog is not None and dialog.IsShown()
615    
616        def TableOpen(self):
617            print "TableOpen"
618            dlg = wxFileDialog(self, _("Open Table"), ".", "",
619                               "DBF Files (*.dbf)|*.dbf|" +
620                               "CSV Files (*.csv)|*.csv|" +
621                               "All Files (*.*)|*.*",
622                               wxOPEN)
623            if dlg.ShowModal() == wxID_OK:
624                #self.application.session.OpenTable(dlg.GetPath())
625                pass
626    
627            dlg.Destroy()
628    
629        def TableClose(self):
630            print "TableClose"
631    
632        def TableShow(self):
633            print "TableShow"
634    
635        def TableHide(self):
636            print "TableHide"
637    
638        def TableJoin(self):
639            print "TableJoin"
640            dlg = JoinDialog(self, _("Join Tables"), self.application.session)
641            if dlg.ShowModal() == wxID_OK:
642                print "OK"
643    
644      def ZoomInTool(self):      def ZoomInTool(self):
645          self.canvas.ZoomInTool()          self.canvas.ZoomInTool()
646    
# Line 617  class MainWindow(DockFrame): Line 660  class MainWindow(DockFrame):
660      def FullExtent(self):      def FullExtent(self):
661          self.canvas.FitMapToWindow()          self.canvas.FitMapToWindow()
662    
663        def FullLayerExtent(self):
664            self.canvas.FitLayerToWindow(self.current_layer())
665    
666        def FullSelectionExtent(self):
667            self.canvas.FitSelectedToWindow()
668    
669        def ExportMap(self):
670            self.canvas.Export()
671    
672      def PrintMap(self):      def PrintMap(self):
673          self.canvas.Print()          self.canvas.Print()
674    
# Line 632  class MainWindow(DockFrame): Line 684  class MainWindow(DockFrame):
684          dlg.Destroy()          dlg.Destroy()
685    
686      def identify_view_on_demand(self, layer, shapes):      def identify_view_on_demand(self, layer, shapes):
687            """Subscribed to the canvas' SHAPES_SELECTED message
688    
689            If the current tool is the identify tool, at least one shape is
690            selected and the identify dialog is not shown, show the dialog.
691            """
692            # If the selection has become empty we don't need to do
693            # anything. Otherwise it could happen that the dialog was popped
694            # up when the selection became empty, e.g. when a new selection
695            # is opened while the identify tool is active and dialog had
696            # been closed
697            if not shapes:
698                return
699    
700          name = "identify_view"          name = "identify_view"
701          if self.canvas.CurrentTool() == "IdentifyTool":          if self.canvas.CurrentTool() == "IdentifyTool":
702              if not self.dialog_open(name):              if not self.dialog_open(name):
# Line 685  def _has_selected_layer(context): Line 750  def _has_selected_layer(context):
750      """Return true if a layer is selected in the context"""      """Return true if a layer is selected in the context"""
751      return context.mainwindow.has_selected_layer()      return context.mainwindow.has_selected_layer()
752    
753    def _has_selected_shapes(context):
754        """Return true if a layer is selected in the context"""
755        return context.mainwindow.has_selected_shapes()
756    
757  def _can_remove_layer(context):  def _can_remove_layer(context):
758      return context.mainwindow.CanRemoveLayer()      return context.mainwindow.CanRemoveLayer()
759    
# Line 710  def _has_legend_shown(context): Line 779  def _has_legend_shown(context):
779    
780  # File menu  # File menu
781  _method_command("new_session", _("&New Session"), "NewSession")  _method_command("new_session", _("&New Session"), "NewSession")
782  _method_command("open_session", _("&Open Session"), "OpenSession")  _method_command("open_session", _("&Open Session..."), "OpenSession")
783  _method_command("save_session", _("&Save Session"), "SaveSession")  _method_command("save_session", _("&Save Session"), "SaveSession")
784  _method_command("save_session_as", _("Save Session &As"), "SaveSessionAs")  _method_command("save_session_as", _("Save Session &As..."), "SaveSessionAs")
785  _method_command("toggle_session_tree", _("Session &Tree"), "ToggleSessionTree",  _method_command("toggle_session_tree", _("Session &Tree"), "ToggleSessionTree",
786                  checked = _has_tree_window_shown)                  checked = _has_tree_window_shown)
787  _method_command("toggle_legend", _("Legend"), "ToggleLegend",  _method_command("toggle_legend", _("Legend"), "ToggleLegend",
# Line 720  _method_command("toggle_legend", _("Lege Line 789  _method_command("toggle_legend", _("Lege
789  _method_command("exit", _("E&xit"), "Exit")  _method_command("exit", _("E&xit"), "Exit")
790    
791  # Help menu  # Help menu
792  _method_command("help_about", _("&About"), "About")  _method_command("help_about", _("&About..."), "About")
793    
794    
795  # Map menu  # Map menu
796  _method_command("map_projection", _("Pro&jection"), "Projection")  _method_command("map_projection", _("Pro&jection..."), "MapProjection")
797    
798  _tool_command("map_zoom_in_tool", _("&Zoom in"), "ZoomInTool", "ZoomInTool",  _tool_command("map_zoom_in_tool", _("&Zoom in"), "ZoomInTool", "ZoomInTool",
799                helptext = _("Switch to map-mode 'zoom-in'"), icon = "zoom_in",                helptext = _("Switch to map-mode 'zoom-in'"), icon = "zoom_in",
# Line 745  _tool_command("map_label_tool", _("&Labe Line 814  _tool_command("map_label_tool", _("&Labe
814  _method_command("map_full_extent", _("&Full extent"), "FullExtent",  _method_command("map_full_extent", _("&Full extent"), "FullExtent",
815                 helptext = _("Full Extent"), icon = "fullextent",                 helptext = _("Full Extent"), icon = "fullextent",
816                sensitive = _has_visible_map)                sensitive = _has_visible_map)
817    _method_command("layer_full_extent", _("&Full layer extent"), "FullLayerExtent",
818                   helptext = _("Full Layer Extent"), icon = "fulllayerextent",
819                  sensitive = _has_selected_layer)
820    _method_command("selected_full_extent", _("&Full selection extent"), "FullSelectionExtent",
821                   helptext = _("Full Selection Extent"), icon = "fullselextent",
822                  sensitive = _has_selected_shapes)
823    _method_command("map_export", _("E&xport"), "ExportMap",
824                        helptext = _("Export the map to file"))
825  _method_command("map_print", _("Prin&t"), "PrintMap",  _method_command("map_print", _("Prin&t"), "PrintMap",
826                  helptext = _("Print the map"))                  helptext = _("Print the map"))
827  _method_command("map_rename", _("&Rename"), "RenameMap",  _method_command("map_rename", _("&Rename..."), "RenameMap",
828                  helptext = _("Rename the map"))                  helptext = _("Rename the map"))
829    _method_command("layer_add", _("&Add Layer..."), "AddLayer",
 # Layer menu  
 _method_command("layer_add", _("&Add Layer"), "AddLayer",  
830                  helptext = _("Add a new layer to active map"))                  helptext = _("Add a new layer to active map"))
831  _method_command("layer_remove", _("&Remove Layer"), "RemoveLayer",  _method_command("layer_remove", _("&Remove Layer"), "RemoveLayer",
832                  helptext = _("Remove selected layer(s)"),                  helptext = _("Remove selected layer(s)"),
833                  sensitive = _can_remove_layer)                  sensitive = _can_remove_layer)
834    
835    # Layer menu
836    _method_command("layer_projection", _("Pro&jection..."), "LayerProjection",
837                    sensitive = _has_selected_layer)
838  _method_command("layer_raise", _("&Raise"), "RaiseLayer",  _method_command("layer_raise", _("&Raise"), "RaiseLayer",
839                  helptext = _("Raise selected layer(s)"),                  helptext = _("Raise selected layer(s)"),
840                  sensitive = _has_selected_layer)                  sensitive = _has_selected_layer)
# Line 771  _method_command("layer_hide", _("&Hide") Line 850  _method_command("layer_hide", _("&Hide")
850  _method_command("layer_show_table", _("Show Ta&ble"), "LayerShowTable",  _method_command("layer_show_table", _("Show Ta&ble"), "LayerShowTable",
851                  helptext = _("Show the selected layer's table"),                  helptext = _("Show the selected layer's table"),
852                  sensitive = _has_selected_layer)                  sensitive = _has_selected_layer)
853  _method_command("layer_properties", _("Properties"), "LayerEditProperties",  _method_command("layer_properties", _("&Properties..."), "LayerEditProperties",
854                    sensitive = _has_selected_layer)
855    _method_command("layer_jointable", _("&Join Table..."), "LayerJoinTable",
856                    sensitive = _has_selected_layer)
857    _method_command("layer_unjointable", _("&Unjoin Table..."), "LayerUnjoinTable",
858                  sensitive = _has_selected_layer)                  sensitive = _has_selected_layer)
859    
860  # the menu structure  # Table menu
861  main_menu = Menu("<main>", "<main>",  _method_command("table_open", _("&Open..."), "TableOpen")
862                   [Menu("file", _("&File"),  _method_command("table_close", _("&Close"), "TableClose")
863                         ["new_session", "open_session", None,  _method_command("table_show", _("&Show"), "TableShow")
864                          "save_session", "save_session_as", None,  _method_command("table_hide", _("&Hide"), "TableHide")
865                          "toggle_session_tree", None,  _method_command("table_join", _("&Join..."), "TableJoin")
866                          "exit"]),  
867                    Menu("map", _("&Map"),  #  Export only under Windows ...
868                         ["layer_add", "layer_remove",  map_menu = ["layer_add", "layer_remove", "map_rename",
869                          None,                          None,
870                          "map_projection",                          "map_projection",
871                          None,                          None,
872                          "map_zoom_in_tool", "map_zoom_out_tool",                          "map_zoom_in_tool", "map_zoom_out_tool",
873                          "map_pan_tool", "map_identify_tool", "map_label_tool",                          "map_pan_tool",
874                            "map_full_extent",
875                            "layer_full_extent",
876                            "selected_full_extent",
877                          None,                          None,
878                          "map_full_extent",                          "map_identify_tool", "map_label_tool",
879                          None,                          None,
880                          "toggle_legend",                          "toggle_legend",
881                          None,                          None]
882                          "map_print",  if wxPlatform == '__WXMSW__':
883                          None,      map_menu.append("map_export")
884                          "map_rename"]),  map_menu.append("map_print")
885    
886    # the menu structure
887    main_menu = Menu("<main>", "<main>",
888                     [Menu("file", _("&File"),
889                           ["new_session", "open_session", None,
890                            "save_session", "save_session_as", None,
891                            "toggle_session_tree", None,
892                            "exit"]),
893                      Menu("map", _("&Map"), map_menu),
894                    Menu("layer", _("&Layer"),                    Menu("layer", _("&Layer"),
895                          ["layer_raise", "layer_lower",                          ["layer_raise", "layer_lower",
896                          None,                          None,
897                          "layer_show", "layer_hide",                          "layer_show", "layer_hide",
898                          None,                          None,
899                            "layer_projection",
900                            None,
901                          "layer_show_table",                          "layer_show_table",
902                            "layer_jointable",
903                            "layer_unjointable",
904                          None,                          None,
905                          "layer_properties"]),                          "layer_properties"]),
906                      Menu("table", _("&Table"),
907                           ["table_open", "table_close",
908                           None,
909                           "table_show", "table_hide",
910                           None,
911                           "table_join"]),
912                    Menu("help", _("&Help"),                    Menu("help", _("&Help"),
913                         ["help_about"])])                         ["help_about"])])
914    
# Line 811  main_menu = Menu("<main>", "<main>", Line 916  main_menu = Menu("<main>", "<main>",
916    
917  main_toolbar = Menu("<toolbar>", "<toolbar>",  main_toolbar = Menu("<toolbar>", "<toolbar>",
918                      ["map_zoom_in_tool", "map_zoom_out_tool", "map_pan_tool",                      ["map_zoom_in_tool", "map_zoom_out_tool", "map_pan_tool",
919                       "map_full_extent", None,                       "map_full_extent",
920                         "layer_full_extent",
921                         "selected_full_extent",
922                         None,
923                       "map_identify_tool", "map_label_tool"])                       "map_identify_tool", "map_label_tool"])
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