/[thuban]/branches/WIP-pyshapelib-bramz/Thuban/UI/mainwindow.py
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revision 450 by jonathan, Tue Mar 4 10:33:28 2003 UTC revision 713 by jonathan, Wed Apr 23 08:46:54 2003 UTC
# Line 1  Line 1 
1  # Copyright (C) 2001, 2002 by Intevation GmbH  # Copyright (C) 2001, 2002, 2003 by Intevation GmbH
2  # Authors:  # Authors:
3  # Jan-Oliver Wagner <[email protected]>  # Jan-Oliver Wagner <[email protected]>
4  # Bernhard Herzog <[email protected]>  # Bernhard Herzog <[email protected]>
# Line 12  The main window Line 12  The main window
12    
13  __version__ = "$Revision$"  __version__ = "$Revision$"
14    
15    __ThubanVersion__ = "0.2" #"$THUBAN_0_2$"
16    #__BuildDate__ = "$Date$"
17    
18  import os  import os
19    
20  from wxPython.wx import *  from wxPython.wx import *
# Line 27  import view Line 30  import view
30  import tree  import tree
31  import proj4dialog  import proj4dialog
32  import tableview, identifyview  import tableview, identifyview
33  import classifier  from Thuban.UI.classifier import Classifier
34    import legend
35  from menu import Menu  from menu import Menu
36    
37  from context import Context  from context import Context
38  from command import registry, Command, ToolCommand  from command import registry, Command, ToolCommand
39  from messages import SELECTED_SHAPE, VIEW_POSITION  from messages import LAYER_SELECTED, SHAPES_SELECTED, VIEW_POSITION
40    
41    from Thuban.UI.dock import DockFrame
42    
43    import resource
44    
45    import projdialog
46    
47    
48    
49  # the directory where the toolbar icons are stored  class MainWindow(DockFrame):
 bitmapdir = os.path.join(Thuban.__path__[0], os.pardir, "Resources", "Bitmaps")  
 bitmapext = ".xpm"  
50    
51        # Some messages that can be subscribed/unsubscribed directly through
52        # the MapCanvas come in fact from other objects. This is a map to
53        # map those messages to the names of the instance variables they
54        # actually come from. This delegation is implemented in the
55        # Subscribe and unsubscribed methods
56        delegated_messages = {LAYER_SELECTED: "canvas",
57                              SHAPES_SELECTED: "canvas"}
58    
59  class MainWindow(wxFrame):      # Methods delegated to some instance variables. The delegation is
60        # implemented in the __getattr__ method.
61        delegated_methods = {"SelectLayer": "canvas",
62                             "SelectShapes": "canvas",
63                             }
64    
65      def __init__(self, parent, ID, title, application, interactor,      def __init__(self, parent, ID, title, application, interactor,
66                   initial_message = None, size = wxSize(-1, -1)):                   initial_message = None, size = wxSize(-1, -1)):
67          wxFrame.__init__(self, parent, ID, title, wxDefaultPosition, size)          DockFrame.__init__(self, parent, ID, title, wxDefaultPosition, size)
68            #wxFrame.__init__(self, parent, ID, title, wxDefaultPosition, size)
69    
70          self.application = application          self.application = application
         self.interactor = interactor  
71    
72          self.CreateStatusBar()          self.CreateStatusBar()
73          if initial_message:          if initial_message:
# Line 65  class MainWindow(wxFrame): Line 85  class MainWindow(wxFrame):
85          # call Realize to make sure that the tools appear.          # call Realize to make sure that the tools appear.
86          toolbar.Realize()          toolbar.Realize()
87    
88    
89          # Create the map canvas          # Create the map canvas
90          canvas = view.MapCanvas(self, -1, interactor)          canvas = view.MapCanvas(self, -1)
91          canvas.Subscribe(VIEW_POSITION, self.view_position_changed)          canvas.Subscribe(VIEW_POSITION, self.view_position_changed)
92            canvas.Subscribe(SHAPES_SELECTED, self.identify_view_on_demand)
93          self.canvas = canvas          self.canvas = canvas
94    
95            self.SetMainWindow(self.canvas)
96    
97            self.SetAutoLayout(True)
98    
99          self.init_dialogs()          self.init_dialogs()
100    
101          interactor.Subscribe(SELECTED_SHAPE, self.identify_view_on_demand)          EVT_CLOSE(self, self._OnClose)
102    
103        def Subscribe(self, channel, *args):
104            """Subscribe a function to a message channel.
105    
106          EVT_CLOSE(self, self.OnClose)          If channel is one of the delegated messages call the appropriate
107            object's Subscribe method. Otherwise do nothing.
108            """
109            if channel in self.delegated_messages:
110                object = getattr(self, self.delegated_messages[channel])
111                object.Subscribe(channel, *args)
112            else:
113                print "Trying to subscribe to unsupported channel %s" % channel
114    
115        def Unsubscribe(self, channel, *args):
116            """Unsubscribe a function from a message channel.
117    
118            If channel is one of the delegated messages call the appropriate
119            object's Unsubscribe method. Otherwise do nothing.
120            """
121            if channel in self.delegated_messages:
122                object = getattr(self, self.delegated_messages[channel])
123                object.Unsubscribe(channel, *args)
124    
125        def __getattr__(self, attr):
126            """If attr is one of the delegated methods return that method
127    
128            Otherwise raise AttributeError.
129            """
130            if attr in self.delegated_methods:
131                return getattr(getattr(self, self.delegated_methods[attr]), attr)
132            raise AttributeError(attr)
133    
134      def init_ids(self):      def init_ids(self):
135          """Initialize the ids"""          """Initialize the ids"""
# Line 185  class MainWindow(wxFrame): Line 240  class MainWindow(wxFrame):
240              command = registry.Command(name)              command = registry.Command(name)
241              if command is not None:              if command is not None:
242                  ID = self.get_id(name)                  ID = self.get_id(name)
243                  filename = os.path.join(bitmapdir, command.Icon()) + bitmapext                  bitmap = resource.GetBitmapResource(command.Icon(),
244                  bitmap = wxBitmap(filename, wxBITMAP_TYPE_XPM)                                                      wxBITMAP_TYPE_XPM)
245                  toolbar.AddTool(ID, bitmap,                  toolbar.AddTool(ID, bitmap,
246                                  shortHelpString = command.HelpText(),                                  shortHelpString = command.HelpText(),
247                                  isToggle = command.IsCheckCommand())                                  isToggle = command.IsCheckCommand())
# Line 296  class MainWindow(wxFrame): Line 351  class MainWindow(wxFrame):
351              result = wxID_NO              result = wxID_NO
352          return result          return result
353    
354        def prepare_new_session(self):
355            for d in self.dialogs.values():
356                if not isinstance(d, tree.SessionTreeView):
357                    d.Close()
358    
359      def NewSession(self):      def NewSession(self):
360          self.save_modified_session()          self.save_modified_session()
361            self.prepare_new_session()
362          self.application.SetSession(create_empty_session())          self.application.SetSession(create_empty_session())
363    
364      def OpenSession(self):      def OpenSession(self):
365          self.save_modified_session()          self.save_modified_session()
366          dlg = wxFileDialog(self, _("Open Session"), ".", "",          dlg = wxFileDialog(self, _("Open Session"), ".", "", "*.thuban", wxOPEN)
                            "*.thuban", wxOPEN)  
367          if dlg.ShowModal() == wxID_OK:          if dlg.ShowModal() == wxID_OK:
368                self.prepare_new_session()
369              self.application.OpenSession(dlg.GetPath())              self.application.OpenSession(dlg.GetPath())
370          dlg.Destroy()          dlg.Destroy()
371    
372      def SaveSession(self):      def SaveSession(self):
373          if self.application.session.filename == None:          if self.application.session.filename == None:
374              self.SaveSessionAs()              self.SaveSessionAs()
375          self.application.SaveSession()          else:
376                self.application.SaveSession()
377    
378      def SaveSessionAs(self):      def SaveSessionAs(self):
379          dlg = wxFileDialog(self, _("Save Session As"), ".", "",          dlg = wxFileDialog(self, _("Save Session As"), ".", "",
# Line 322  class MainWindow(wxFrame): Line 384  class MainWindow(wxFrame):
384          dlg.Destroy()          dlg.Destroy()
385    
386      def Exit(self):      def Exit(self):
387          self.Close(false)          self.Close(False)
388    
389      def OnClose(self, event):      def _OnClose(self, event):
390          result = self.save_modified_session(can_veto = event.CanVeto())          result = self.save_modified_session(can_veto = event.CanVeto())
391          if result == wxID_CANCEL:          if result == wxID_CANCEL:
392              event.Veto()              event.Veto()
# Line 333  class MainWindow(wxFrame): Line 395  class MainWindow(wxFrame):
395              # wx's destroy event, but that isn't implemented for wxGTK              # wx's destroy event, but that isn't implemented for wxGTK
396              # yet.              # yet.
397              self.canvas.Unsubscribe(VIEW_POSITION, self.view_position_changed)              self.canvas.Unsubscribe(VIEW_POSITION, self.view_position_changed)
398                DockFrame._OnClose(self, event)
399              self.Destroy()              self.Destroy()
400    
401      def SetMap(self, map):      def SetMap(self, map):
402          self.canvas.SetMap(map)          self.canvas.SetMap(map)
403            self.__SetTitle(map.Title())
404            #self.legendPanel.SetMap(map)
405    
406      def Map(self):      def Map(self):
407          """Return the map displayed by this mainwindow"""          """Return the map displayed by this mainwindow"""
408    
409            # sanity check
410            #assert(self.canvas.Map() is self.legendPanel.GetMap())
411    
412          return self.canvas.Map()          return self.canvas.Map()
413    
414      def ShowSessionTree(self):      def ToggleSessionTree(self):
415            """If the session tree is shown close it otherwise create a new tree"""
416          name = "session_tree"          name = "session_tree"
417          dialog = self.get_open_dialog(name)          dialog = self.get_open_dialog(name)
418          if dialog is None:          if dialog is None:
419              dialog = tree.SessionTreeView(self, self.application, name)              dialog = tree.SessionTreeView(self, self.application, name)
420              self.add_dialog(name, dialog)              self.add_dialog(name, dialog)
421              dialog.Show(true)              dialog.Show(True)
422          else:          else:
423              # FIXME: bring dialog to front here              dialog.Close()
424              pass  
425        def SessionTreeShown(self):
426            """Return true iff the session tree is currently shown"""
427            return self.get_open_dialog("session_tree") is not None
428    
429      def About(self):      def About(self):
430          self.RunMessageBox(_("About"),          self.RunMessageBox(_("About"),
431                             _("Thuban is a program for\n"                             _("Thuban v%s\n"
432                                #"Build Date: %s\n"
433                                "\n"
434                                "Thuban is a program for\n"
435                              "exploring geographic data.\n"                              "exploring geographic data.\n"
436                              "Copyright (C) 2001-2003 Intevation GmbH.\n"                              "Copyright (C) 2001-2003 Intevation GmbH.\n"
437                              "Thuban is licensed under the GPL"),                              "Thuban is licensed under the GNU GPL"
438                               % __ThubanVersion__), #__BuildDate__)),
439                             wxOK | wxICON_INFORMATION)                             wxOK | wxICON_INFORMATION)
440    
441      def AddLayer(self):      def AddLayer(self):
# Line 378  class MainWindow(wxFrame): Line 455  class MainWindow(wxFrame):
455                                     _("Can't open the file '%s'.") % filename)                                     _("Can't open the file '%s'.") % filename)
456              else:              else:
457                  if not has_layers:                  if not has_layers:
458                      # if we're adding a layer to an empty map, for the                      # if we're adding a layer to an empty map, fit the
459                      # new map to the window                      # new map to the window
460                      self.canvas.FitMapToWindow()                      self.canvas.FitMapToWindow()
461          dlg.Destroy()          dlg.Destroy()
# Line 391  class MainWindow(wxFrame): Line 468  class MainWindow(wxFrame):
468      def CanRemoveLayer(self):      def CanRemoveLayer(self):
469          """Return true if the currently selected layer can be deleted.          """Return true if the currently selected layer can be deleted.
470    
471          If no layer is selected return false.          If no layer is selected return False.
472    
473          The return value of this method determines whether the remove          The return value of this method determines whether the remove
474          layer command is sensitive in menu.          layer command is sensitive in menu.
# Line 399  class MainWindow(wxFrame): Line 476  class MainWindow(wxFrame):
476          layer = self.current_layer()          layer = self.current_layer()
477          if layer is not None:          if layer is not None:
478              return self.canvas.Map().CanRemoveLayer(layer)              return self.canvas.Map().CanRemoveLayer(layer)
479          return 0          return False
480    
481      def RaiseLayer(self):      def RaiseLayer(self):
482          layer = self.current_layer()          layer = self.current_layer()
# Line 416  class MainWindow(wxFrame): Line 493  class MainWindow(wxFrame):
493    
494          If no layer is selected, return None          If no layer is selected, return None
495          """          """
496          return self.interactor.SelectedLayer()          return self.canvas.SelectedLayer()
497    
498      def has_selected_layer(self):      def has_selected_layer(self):
499          """Return true if a layer is currently selected"""          """Return true if a layer is currently selected"""
500          return self.interactor.HasSelectedLayer()          return self.canvas.HasSelectedLayer()
501    
502      def choose_color(self):      def choose_color(self):
503          """Run the color selection dialog and return the selected color.          """Run the color selection dialog and return the selected color.
# Line 438  class MainWindow(wxFrame): Line 515  class MainWindow(wxFrame):
515          dlg.Destroy()          dlg.Destroy()
516          return color          return color
517    
     def LayerFillColor(self):  
         layer = self.current_layer()  
         if layer is not None:  
             color = self.choose_color()  
             if color is not None:  
                 layer.GetClassification().SetDefaultFill(color)  
   
     def LayerTransparentFill(self):  
         layer = self.current_layer()  
         if layer is not None:  
             layer.GetClassification().SetDefaultFill(Color.None)  
   
     def LayerOutlineColor(self):  
         layer = self.current_layer()  
         if layer is not None:  
             color = self.choose_color()  
             if color is not None:  
                 layer.GetClassification().SetDefaultStroke(color)  
   
     def LayerNoOutline(self):  
         layer = self.current_layer()  
         if layer is not None:  
             layer.GetClassification().SetDefaultStroke(Color.None)  
   
518      def HideLayer(self):      def HideLayer(self):
519          layer = self.current_layer()          layer = self.current_layer()
520          if layer is not None:          if layer is not None:
# Line 479  class MainWindow(wxFrame): Line 532  class MainWindow(wxFrame):
532              name = "table_view" + str(id(table))              name = "table_view" + str(id(table))
533              dialog = self.get_open_dialog(name)              dialog = self.get_open_dialog(name)
534              if dialog is None:              if dialog is None:
535                  dialog = tableview.LayerTableFrame(self, self.interactor, name,                  dialog = tableview.LayerTableFrame(self, name,
536                                                     _("Table: %s") % layer.Title(),                                                 _("Table: %s") % layer.Title(),
537                                                     layer, table)                                                     layer, table)
538                  self.add_dialog(name, dialog)                  self.add_dialog(name, dialog)
539                  dialog.Show(true)                  dialog.Show(true)
# Line 489  class MainWindow(wxFrame): Line 542  class MainWindow(wxFrame):
542                  pass                  pass
543    
544      def Projection(self):      def Projection(self):
545          map = self.canvas.Map()  
546          proj = map.projection          name = "projection"
547          if proj is None:          dialog = self.get_open_dialog(name)
548              proj4Dlg = proj4dialog.Proj4Dialog(NULL, None, map.BoundingBox())  
549            if dialog is None:
550                map = self.canvas.Map()
551                dialog = projdialog.ProjFrame(self, name, map)
552                self.add_dialog(name, dialog)
553                dialog.Show()
554            dialog.Raise()
555    
556        def LayerEditProperties(self):
557    
558            #
559            # the menu option for this should only be available if there
560            # is a current layer, so we don't need to check if the
561            # current layer is None
562            #
563    
564            layer = self.current_layer()
565            self.OpenLayerProperties(layer)
566    
567        def OpenLayerProperties(self, layer, group = None):
568            name = "layer_properties" + str(id(layer))
569            dialog = self.get_open_dialog(name)
570    
571            if dialog is None:
572                dialog = Classifier(self, name, layer, group)
573                self.add_dialog(name, dialog)
574                dialog.Show()
575            dialog.Raise()
576    
577    
578        def ShowLegend(self):
579            if not self.LegendShown():
580                self.ToggleLegend()
581    
582        def ToggleLegend(self):
583            """Show the legend if it's not shown otherwise hide it again"""
584            name = "legend"
585            dialog = self.FindRegisteredDock(name)
586    
587            if dialog is None:
588                dialog = self.CreateDock(name, -1, _("Legend"), wxLAYOUT_LEFT)
589                legend.LegendPanel(dialog, None, self)
590                dialog.Dock()
591                dialog.GetPanel().SetMap(self.Map())
592                dialog.Show()
593          else:          else:
594              proj4Dlg = proj4dialog.Proj4Dialog(NULL, map.projection.params,              dialog.Show(not dialog.IsShown())
595                                                 map.BoundingBox())  
596          if proj4Dlg.ShowModal() == wxID_OK:      def LegendShown(self):
597              params = proj4Dlg.GetParams()          """Return true iff the legend is currently open"""
598              if params is not None:          dialog = self.FindRegisteredDock("legend")
599                  proj = Projection(params)          return dialog is not None and dialog.IsShown()
             else:  
                 proj = None  
             map.SetProjection(proj)  
         proj4Dlg.Destroy()  
   
     def Classify(self):  
         classifyDlg = classifier.Classifier(NULL, self.current_layer())  
   
         classifyDlg.ShowModal()  
         classifyDlg.Destroy()  
600    
601      def ZoomInTool(self):      def ZoomInTool(self):
602          self.canvas.ZoomInTool()          self.canvas.ZoomInTool()
# Line 533  class MainWindow(wxFrame): Line 620  class MainWindow(wxFrame):
620      def PrintMap(self):      def PrintMap(self):
621          self.canvas.Print()          self.canvas.Print()
622    
623      def identify_view_on_demand(self, layer, shape):      def RenameMap(self):
624            dlg = wxTextEntryDialog(self, "Map Title: ", "Rename Map",
625                                    self.Map().Title())
626            if dlg.ShowModal() == wxID_OK:
627                title = dlg.GetValue()
628                if title != "":
629                    self.Map().SetTitle(title)
630                    self.__SetTitle(title)
631    
632            dlg.Destroy()
633    
634        def identify_view_on_demand(self, layer, shapes):
635          name = "identify_view"          name = "identify_view"
636          if self.canvas.CurrentTool() == "IdentifyTool":          if self.canvas.CurrentTool() == "IdentifyTool":
637              if not self.dialog_open(name):              if not self.dialog_open(name):
638                  dialog = identifyview.IdentifyView(self, self.interactor, name)                  dialog = identifyview.IdentifyView(self, name)
639                  self.add_dialog(name, dialog)                  self.add_dialog(name, dialog)
640                  dialog.Show(true)                  dialog.Show(True)
641              else:              else:
642                  # FIXME: bring dialog to front?                  # FIXME: bring dialog to front?
643                  pass                  pass
644    
645        def __SetTitle(self, title):
646            self.SetTitle("Thuban - " + title)
647    
648  #  #
649  # Define all the commands available in the main window  # Define all the commands available in the main window
650  #  #
# Line 555  def call_method(context, methodname, *ar Line 656  def call_method(context, methodname, *ar
656      apply(getattr(context.mainwindow, methodname), args)      apply(getattr(context.mainwindow, methodname), args)
657    
658  def _method_command(name, title, method, helptext = "",  def _method_command(name, title, method, helptext = "",
659                      icon = "", sensitive = None):                      icon = "", sensitive = None, checked = None):
660      """Add a command implemented by a method of the mainwindow object"""      """Add a command implemented by a method of the mainwindow object"""
661      registry.Add(Command(name, title, call_method, args=(method,),      registry.Add(Command(name, title, call_method, args=(method,),
662                           helptext = helptext, icon = icon,                           helptext = helptext, icon = icon,
663                           sensitive = sensitive))                           sensitive = sensitive, checked = checked))
664    
665  def make_check_current_tool(toolname):  def make_check_current_tool(toolname):
666      """Return a function that tests if the currently active tool is toolname      """Return a function that tests if the currently active tool is toolname
# Line 589  def _can_remove_layer(context): Line 690  def _can_remove_layer(context):
690    
691  def _has_tree_window_shown(context):  def _has_tree_window_shown(context):
692      """Return true if the tree window is shown"""      """Return true if the tree window is shown"""
693      return context.mainwindow.get_open_dialog("session_tree") is None      return context.mainwindow.SessionTreeShown()
694    
695  def _has_visible_map(context):  def _has_visible_map(context):
696      """Return true iff theres a visible map in the mainwindow.      """Return true iff theres a visible map in the mainwindow.
# Line 602  def _has_visible_map(context): Line 703  def _has_visible_map(context):
703                  return 1                  return 1
704      return 0      return 0
705    
706    def _has_legend_shown(context):
707        """Return true if the legend window is shown"""
708        return context.mainwindow.LegendShown()
709    
710    
711  # File menu  # File menu
712  _method_command("new_session", _("&New Session"), "NewSession")  _method_command("new_session", _("&New Session"), "NewSession")
713  _method_command("open_session", _("&Open Session"), "OpenSession")  _method_command("open_session", _("&Open Session"), "OpenSession")
714  _method_command("save_session", _("&Save Session"), "SaveSession")  _method_command("save_session", _("&Save Session"), "SaveSession")
715  _method_command("save_session_as", _("Save Session &As"), "SaveSessionAs")  _method_command("save_session_as", _("Save Session &As"), "SaveSessionAs")
716  _method_command("show_session_tree", _("Show Session &Tree"), "ShowSessionTree",  _method_command("toggle_session_tree", _("Session &Tree"), "ToggleSessionTree",
717                  sensitive = _has_tree_window_shown)                  checked = _has_tree_window_shown)
718    _method_command("toggle_legend", _("Legend"), "ToggleLegend",
719                    checked = _has_legend_shown)
720  _method_command("exit", _("E&xit"), "Exit")  _method_command("exit", _("E&xit"), "Exit")
721    
722  # Help menu  # Help menu
# Line 640  _method_command("map_full_extent", _("&F Line 747  _method_command("map_full_extent", _("&F
747                sensitive = _has_visible_map)                sensitive = _has_visible_map)
748  _method_command("map_print", _("Prin&t"), "PrintMap",  _method_command("map_print", _("Prin&t"), "PrintMap",
749                  helptext = _("Print the map"))                  helptext = _("Print the map"))
750    _method_command("map_rename", _("&Rename"), "RenameMap",
751                    helptext = _("Rename the map"))
752    
753  # Layer menu  # Layer menu
754  _method_command("layer_add", _("&Add Layer"), "AddLayer",  _method_command("layer_add", _("&Add Layer"), "AddLayer",
# Line 647  _method_command("layer_add", _("&Add Lay Line 756  _method_command("layer_add", _("&Add Lay
756  _method_command("layer_remove", _("&Remove Layer"), "RemoveLayer",  _method_command("layer_remove", _("&Remove Layer"), "RemoveLayer",
757                  helptext = _("Remove selected layer(s)"),                  helptext = _("Remove selected layer(s)"),
758                  sensitive = _can_remove_layer)                  sensitive = _can_remove_layer)
 _method_command("layer_fill_color", _("&Fill Color"), "LayerFillColor",  
                 helptext = _("Set the fill color of selected layer(s)"),  
                 sensitive = _has_selected_layer)  
 _method_command("layer_transparent_fill", _("&Transparent Fill"),  
                 "LayerTransparentFill",  
                 helptext = _("Do not fill the selected layer(s)"),  
                 sensitive = _has_selected_layer)  
 _method_command("layer_outline_color", _("&Outline Color"), "LayerOutlineColor",  
                 helptext = _("Set the outline color of selected layer(s)"),  
                 sensitive = _has_selected_layer)  
 _method_command("layer_no_outline", _("&No Outline"), "LayerNoOutline",  
                 helptext= _("Do not draw the outline of the selected layer(s)"),  
                 sensitive = _has_selected_layer)  
759  _method_command("layer_raise", _("&Raise"), "RaiseLayer",  _method_command("layer_raise", _("&Raise"), "RaiseLayer",
760                  helptext = _("Raise selected layer(s)"),                  helptext = _("Raise selected layer(s)"),
761                  sensitive = _has_selected_layer)                  sensitive = _has_selected_layer)
# Line 675  _method_command("layer_hide", _("&Hide") Line 771  _method_command("layer_hide", _("&Hide")
771  _method_command("layer_show_table", _("Show Ta&ble"), "LayerShowTable",  _method_command("layer_show_table", _("Show Ta&ble"), "LayerShowTable",
772                  helptext = _("Show the selected layer's table"),                  helptext = _("Show the selected layer's table"),
773                  sensitive = _has_selected_layer)                  sensitive = _has_selected_layer)
774    _method_command("layer_properties", _("Properties"), "LayerEditProperties",
 _method_command("layer_classifier", _("Classify"), "Classify",  
775                  sensitive = _has_selected_layer)                  sensitive = _has_selected_layer)
776    
777  # the menu structure  # the menu structure
# Line 684  main_menu = Menu("<main>", "<main>", Line 779  main_menu = Menu("<main>", "<main>",
779                   [Menu("file", _("&File"),                   [Menu("file", _("&File"),
780                         ["new_session", "open_session", None,                         ["new_session", "open_session", None,
781                          "save_session", "save_session_as", None,                          "save_session", "save_session_as", None,
782                          "show_session_tree", None,                          "toggle_session_tree", None,
783                          "exit"]),                          "exit"]),
784                    Menu("map", _("&Map"),                    Menu("map", _("&Map"),
785                         ["layer_add", "layer_remove",                         ["layer_add", "layer_remove",
# Line 696  main_menu = Menu("<main>", "<main>", Line 791  main_menu = Menu("<main>", "<main>",
791                          None,                          None,
792                          "map_full_extent",                          "map_full_extent",
793                          None,                          None,
794                          "map_print"]),                          "toggle_legend",
                   Menu("layer", _("&Layer"),  
                        ["layer_fill_color", "layer_transparent_fill",  
                         "layer_outline_color", "layer_no_outline",  
795                          None,                          None,
796                          "layer_raise", "layer_lower",                          "map_print",
797                            None,
798                            "map_rename"]),
799                      Menu("layer", _("&Layer"),
800                            ["layer_raise", "layer_lower",
801                          None,                          None,
802                          "layer_show", "layer_hide",                          "layer_show", "layer_hide",
803                          None,                          None,
804                          "layer_show_table",                          "layer_show_table",
805                          None,                          None,
806                          "layer_classifier"]),                          "layer_properties"]),
807                    Menu("help", _("&Help"),                    Menu("help", _("&Help"),
808                         ["help_about"])])                         ["help_about"])])
809    
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