/[thuban]/branches/WIP-pyshapelib-bramz/Thuban/UI/mainwindow.py
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revision 535 by bh, Fri Mar 14 20:42:18 2003 UTC revision 621 by jonathan, Mon Apr 7 10:14:50 2003 UTC
# Line 31  import tree Line 31  import tree
31  import proj4dialog  import proj4dialog
32  import tableview, identifyview  import tableview, identifyview
33  import 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 LAYER_SELECTED, SHAPES_SELECTED, VIEW_POSITION  from messages import LAYER_SELECTED, SHAPES_SELECTED, VIEW_POSITION, DOCKABLE_DOCKED, DOCKABLE_UNDOCKED, DOCKABLE_CLOSED
40    
41    from Thuban.UI.dock import DockableWindow, DockFrame, DockPanel
42    
43    
44  # the directory where the toolbar icons are stored  # the directory where the toolbar icons are stored
45  bitmapdir = os.path.join(Thuban.__path__[0], os.pardir, "Resources", "Bitmaps")  bitmapdir = os.path.join(Thuban.__path__[0], os.pardir, "Resources", "Bitmaps")
46  bitmapext = ".xpm"  bitmapext = ".xpm"
47    
48    ID_WINDOW_LEGEND = 4001
49    ID_WINDOW_CANVAS = 4002
50    
51    
52  class MainWindow(wxFrame):  class MainWindow(DockFrame):
53    
54      # Some messages that can be subscribed/unsubscribed directly through      # Some messages that can be subscribed/unsubscribed directly through
55      # the MapCanvas come in fact from other objects. This is a map to      # the MapCanvas come in fact from other objects. This is a map to
# Line 61  class MainWindow(wxFrame): Line 67  class MainWindow(wxFrame):
67    
68      def __init__(self, parent, ID, title, application, interactor,      def __init__(self, parent, ID, title, application, interactor,
69                   initial_message = None, size = wxSize(-1, -1)):                   initial_message = None, size = wxSize(-1, -1)):
70          wxFrame.__init__(self, parent, ID, title, wxDefaultPosition, size)          DockFrame.__init__(self, parent, ID, title, wxDefaultPosition, size)
71            #wxFrame.__init__(self, parent, ID, title, wxDefaultPosition, size)
72    
73          self.application = application          self.application = application
74    
# Line 81  class MainWindow(wxFrame): Line 88  class MainWindow(wxFrame):
88          # call Realize to make sure that the tools appear.          # call Realize to make sure that the tools appear.
89          toolbar.Realize()          toolbar.Realize()
90    
91    
92          # Create the map canvas          # Create the map canvas
93          canvas = view.MapCanvas(self, -1)          canvas = view.MapCanvas(self, -1)
94          canvas.Subscribe(VIEW_POSITION, self.view_position_changed)          canvas.Subscribe(VIEW_POSITION, self.view_position_changed)
95          canvas.Subscribe(SHAPES_SELECTED, self.identify_view_on_demand)          canvas.Subscribe(SHAPES_SELECTED, self.identify_view_on_demand)
96          self.canvas = canvas          self.canvas = canvas
97    
98            self.SetMainWindow(self.canvas)
99    
100            self.SetAutoLayout(True)
101    
102          self.init_dialogs()          self.init_dialogs()
103    
104          EVT_CLOSE(self, self.OnClose)          EVT_CLOSE(self, self._OnClose)
105    
106      def Subscribe(self, channel, *args):      def Subscribe(self, channel, *args):
107          """Subscribe a function to a message channel.          """Subscribe a function to a message channel.
# Line 375  class MainWindow(wxFrame): Line 387  class MainWindow(wxFrame):
387          dlg.Destroy()          dlg.Destroy()
388    
389      def Exit(self):      def Exit(self):
390          self.Close(false)          self.Close(False)
391    
392      def OnClose(self, event):      def _OnClose(self, event):
393          result = self.save_modified_session(can_veto = event.CanVeto())          result = self.save_modified_session(can_veto = event.CanVeto())
394          if result == wxID_CANCEL:          if result == wxID_CANCEL:
395              event.Veto()              event.Veto()
# Line 386  class MainWindow(wxFrame): Line 398  class MainWindow(wxFrame):
398              # wx's destroy event, but that isn't implemented for wxGTK              # wx's destroy event, but that isn't implemented for wxGTK
399              # yet.              # yet.
400              self.canvas.Unsubscribe(VIEW_POSITION, self.view_position_changed)              self.canvas.Unsubscribe(VIEW_POSITION, self.view_position_changed)
401                DockFrame._OnClose(self, event)
402              self.Destroy()              self.Destroy()
403    
404      def SetMap(self, map):      def SetMap(self, map):
405          self.canvas.SetMap(map)          self.canvas.SetMap(map)
406            #self.legendPanel.SetMap(map)
407    
408      def Map(self):      def Map(self):
409          """Return the map displayed by this mainwindow"""          """Return the map displayed by this mainwindow"""
410    
411            # sanity check
412            #assert(self.canvas.Map() is self.legendPanel.GetMap())
413    
414          return self.canvas.Map()          return self.canvas.Map()
415    
416      def ShowSessionTree(self):      def ShowSessionTree(self):
# Line 449  class MainWindow(wxFrame): Line 467  class MainWindow(wxFrame):
467      def CanRemoveLayer(self):      def CanRemoveLayer(self):
468          """Return true if the currently selected layer can be deleted.          """Return true if the currently selected layer can be deleted.
469    
470          If no layer is selected return false.          If no layer is selected return False.
471    
472          The return value of this method determines whether the remove          The return value of this method determines whether the remove
473          layer command is sensitive in menu.          layer command is sensitive in menu.
# Line 457  class MainWindow(wxFrame): Line 475  class MainWindow(wxFrame):
475          layer = self.current_layer()          layer = self.current_layer()
476          if layer is not None:          if layer is not None:
477              return self.canvas.Map().CanRemoveLayer(layer)              return self.canvas.Map().CanRemoveLayer(layer)
478          return 0          return False
479    
480      def RaiseLayer(self):      def RaiseLayer(self):
481          layer = self.current_layer()          layer = self.current_layer()
# Line 506  class MainWindow(wxFrame): Line 524  class MainWindow(wxFrame):
524      def LayerTransparentFill(self):      def LayerTransparentFill(self):
525          layer = self.current_layer()          layer = self.current_layer()
526          if layer is not None:          if layer is not None:
527              layer.GetClassification().SetDefaultFill(Color.None)              layer.GetClassification().SetDefaultFill(Color.Transparent)
528    
529      def LayerOutlineColor(self):      def LayerOutlineColor(self):
530          layer = self.current_layer()          layer = self.current_layer()
# Line 518  class MainWindow(wxFrame): Line 536  class MainWindow(wxFrame):
536      def LayerNoOutline(self):      def LayerNoOutline(self):
537          layer = self.current_layer()          layer = self.current_layer()
538          if layer is not None:          if layer is not None:
539              layer.GetClassification().SetDefaultLineColor(Color.None)              layer.GetClassification().SetDefaultLineColor(Color.Transparent)
540    
541      def HideLayer(self):      def HideLayer(self):
542          layer = self.current_layer()          layer = self.current_layer()
# Line 572  class MainWindow(wxFrame): Line 590  class MainWindow(wxFrame):
590          #          #
591    
592          layer = self.current_layer()          layer = self.current_layer()
593            self.OpenClassifier(layer)
594    
595        def OpenClassifier(self, layer, group = None):
596          name = "classifier" + str(id(layer))          name = "classifier" + str(id(layer))
597          dialog = self.get_open_dialog(name)          dialog = self.get_open_dialog(name)
598    
599          if dialog is None:          if dialog is None:
600              dialog = classifier.Classifier(self, name, self.current_layer())              dialog = classifier.Classifier(self, name, layer, group)
601              self.add_dialog(name, dialog)              self.add_dialog(name, dialog)
602              dialog.Show()              dialog.Show()
603            dialog.Raise()
604    
605    
606        def ShowLegend(self):
607            name = "legend"
608            dialog = self.FindRegisteredDock(name)
609    
610            if dialog is None:
611                title = "Legend: %s" % self.Map().Title()
612                dialog = self.CreateDock(name, -1, title, wxLAYOUT_LEFT)
613                legend.LegendPanel(dialog, None, self)
614                dialog.Dock()
615    
616            dialog.GetPanel().SetMap(self.Map())
617            dialog.Show()
618    
619      def ZoomInTool(self):      def ZoomInTool(self):
620          self.canvas.ZoomInTool()          self.canvas.ZoomInTool()
# Line 608  class MainWindow(wxFrame): Line 644  class MainWindow(wxFrame):
644              if not self.dialog_open(name):              if not self.dialog_open(name):
645                  dialog = identifyview.IdentifyView(self, name)                  dialog = identifyview.IdentifyView(self, name)
646                  self.add_dialog(name, dialog)                  self.add_dialog(name, dialog)
647                  dialog.Show(true)                  dialog.Show(True)
648              else:              else:
649                  # FIXME: bring dialog to front?                  # FIXME: bring dialog to front?
650                  pass                  pass
# Line 671  def _has_visible_map(context): Line 707  def _has_visible_map(context):
707                  return 1                  return 1
708      return 0      return 0
709    
710    def _has_legend_shown(context):
711        """Return true if the legend window is shown"""
712        return context.mainwindow.FindRegisteredDock("legend") is None
713    
714    
715  # File menu  # File menu
716  _method_command("new_session", _("&New Session"), "NewSession")  _method_command("new_session", _("&New Session"), "NewSession")
717  _method_command("open_session", _("&Open Session"), "OpenSession")  _method_command("open_session", _("&Open Session"), "OpenSession")
718  _method_command("save_session", _("&Save Session"), "SaveSession")  _method_command("save_session", _("&Save Session"), "SaveSession")
719  _method_command("save_session_as", _("Save Session &As"), "SaveSessionAs")  _method_command("save_session_as", _("Save Session &As"), "SaveSessionAs")
720  _method_command("show_session_tree", _("Show Session &Tree"), "ShowSessionTree",  _method_command("show_session_tree", _("Session &Tree"), "ShowSessionTree",
721                  sensitive = _has_tree_window_shown)                  sensitive = _has_tree_window_shown)
722    _method_command("show_legend", _("Legend"), "ShowLegend",
723                    sensitive = _has_legend_shown)
724  _method_command("exit", _("E&xit"), "Exit")  _method_command("exit", _("E&xit"), "Exit")
725    
726  # Help menu  # Help menu
# Line 744  _method_command("layer_hide", _("&Hide") Line 786  _method_command("layer_hide", _("&Hide")
786  _method_command("layer_show_table", _("Show Ta&ble"), "LayerShowTable",  _method_command("layer_show_table", _("Show Ta&ble"), "LayerShowTable",
787                  helptext = _("Show the selected layer's table"),                  helptext = _("Show the selected layer's table"),
788                  sensitive = _has_selected_layer)                  sensitive = _has_selected_layer)
   
789  _method_command("layer_classifier", _("Classify"), "Classify",  _method_command("layer_classifier", _("Classify"), "Classify",
790                  sensitive = _has_selected_layer)                  sensitive = _has_selected_layer)
791    
# Line 753  main_menu = Menu("<main>", "<main>", Line 794  main_menu = Menu("<main>", "<main>",
794                   [Menu("file", _("&File"),                   [Menu("file", _("&File"),
795                         ["new_session", "open_session", None,                         ["new_session", "open_session", None,
796                          "save_session", "save_session_as", None,                          "save_session", "save_session_as", None,
797                          "show_session_tree", None,                          "show_session_tree",
798                            "show_legend", None,
799                          "exit"]),                          "exit"]),
800                    Menu("map", _("&Map"),                    Menu("map", _("&Map"),
801                         ["layer_add", "layer_remove",                         ["layer_add", "layer_remove",
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