/[thuban]/branches/WIP-pyshapelib-bramz/Thuban/UI/mainwindow.py
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revision 550 by jonathan, Thu Mar 20 09:45:19 2003 UTC revision 1035 by jan, Mon May 26 17:03:08 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 18  __ThubanVersion__ = "0.2" #"$THUBAN_0_2$ Line 19  __ThubanVersion__ = "0.2" #"$THUBAN_0_2$
19  import os  import os
20    
21  from wxPython.wx import *  from wxPython.wx import *
22    from wxPython.wx import __version__ as wxPython_version
23    
24    from wxPython.lib.dialogs import wxMultipleChoiceDialog
25    
26  import Thuban  import Thuban
27    import Thuban.version
28    
29  from Thuban import _  from Thuban import _
30  from Thuban.Model.session import create_empty_session  from Thuban.Model.session import create_empty_session
31  from Thuban.Model.layer import Layer  from Thuban.Model.layer import Layer, RasterLayer
32  from Thuban.Model.color import Color  from Thuban.Model.color import Color
33  from Thuban.Model.proj import Projection  from Thuban.Model.proj import Projection
34    
# Line 30  import view Line 36  import view
36  import tree  import tree
37  import proj4dialog  import proj4dialog
38  import tableview, identifyview  import tableview, identifyview
39  import classifier  from Thuban.UI.classifier import Classifier
40  import legend  import legend
41  from menu import Menu  from menu import Menu
42    
# Line 38  from context import Context Line 44  from context import Context
44  from command import registry, Command, ToolCommand  from command import registry, Command, ToolCommand
45  from messages import LAYER_SELECTED, SHAPES_SELECTED, VIEW_POSITION  from messages import LAYER_SELECTED, SHAPES_SELECTED, VIEW_POSITION
46    
47    from Thuban.UI.dock import DockFrame
48    from Thuban.UI.join import JoinDialog
49    
50    import resource
51    
52    import projdialog
53    
 # the directory where the toolbar icons are stored  
 bitmapdir = os.path.join(Thuban.__path__[0], os.pardir, "Resources", "Bitmaps")  
 bitmapext = ".xpm"  
54    
55    
56  class MainWindow(wxFrame):  class MainWindow(DockFrame):
57    
58      # Some messages that can be subscribed/unsubscribed directly through      # Some messages that can be subscribed/unsubscribed directly through
59      # 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 58  class MainWindow(wxFrame): Line 67  class MainWindow(wxFrame):
67      # implemented in the __getattr__ method.      # implemented in the __getattr__ method.
68      delegated_methods = {"SelectLayer": "canvas",      delegated_methods = {"SelectLayer": "canvas",
69                           "SelectShapes": "canvas",                           "SelectShapes": "canvas",
70                             "SelectedShapes": "canvas",
71                           }                           }
72    
73      def __init__(self, parent, ID, title, application, interactor,      def __init__(self, parent, ID, title, application, interactor,
74                   initial_message = None, size = wxSize(-1, -1)):                   initial_message = None, size = wxSize(-1, -1)):
75          wxFrame.__init__(self, parent, ID, title, wxDefaultPosition, size)          DockFrame.__init__(self, parent, ID, title, wxDefaultPosition, size)
76            #wxFrame.__init__(self, parent, ID, title, wxDefaultPosition, size)
77    
78          self.application = application          self.application = application
79    
# Line 82  class MainWindow(wxFrame): Line 93  class MainWindow(wxFrame):
93          # call Realize to make sure that the tools appear.          # call Realize to make sure that the tools appear.
94          toolbar.Realize()          toolbar.Realize()
95    
96    
97          # Create the map canvas          # Create the map canvas
98          canvas = view.MapCanvas(self, -1)          canvas = view.MapCanvas(self, -1)
99          canvas.Subscribe(VIEW_POSITION, self.view_position_changed)          canvas.Subscribe(VIEW_POSITION, self.view_position_changed)
100          canvas.Subscribe(SHAPES_SELECTED, self.identify_view_on_demand)          canvas.Subscribe(SHAPES_SELECTED, self.identify_view_on_demand)
101          self.canvas = canvas          self.canvas = canvas
102    
103            self.SetMainWindow(self.canvas)
104    
105            self.SetAutoLayout(True)
106    
107          self.init_dialogs()          self.init_dialogs()
108    
109          EVT_CLOSE(self, self.OnClose)          EVT_CLOSE(self, self.OnClose)
# Line 232  class MainWindow(wxFrame): Line 248  class MainWindow(wxFrame):
248              command = registry.Command(name)              command = registry.Command(name)
249              if command is not None:              if command is not None:
250                  ID = self.get_id(name)                  ID = self.get_id(name)
251                  filename = os.path.join(bitmapdir, command.Icon()) + bitmapext                  bitmap = resource.GetBitmapResource(command.Icon(),
252                  bitmap = wxBitmap(filename, wxBITMAP_TYPE_XPM)                                                      wxBITMAP_TYPE_XPM)
253                  toolbar.AddTool(ID, bitmap,                  toolbar.AddTool(ID, bitmap,
254                                  shortHelpString = command.HelpText(),                                  shortHelpString = command.HelpText(),
255                                  isToggle = command.IsCheckCommand())                                  isToggle = command.IsCheckCommand())
# Line 349  class MainWindow(wxFrame): Line 365  class MainWindow(wxFrame):
365                  d.Close()                  d.Close()
366    
367      def NewSession(self):      def NewSession(self):
368          self.save_modified_session()          if self.save_modified_session() != wxID_CANCEL:
369          self.prepare_new_session()              self.prepare_new_session()
370          self.application.SetSession(create_empty_session())              self.application.SetSession(create_empty_session())
371    
372      def OpenSession(self):      def OpenSession(self):
373          self.save_modified_session()          if self.save_modified_session() != wxID_CANCEL:
374          dlg = wxFileDialog(self, _("Open Session"), ".", "", "*.thuban", wxOPEN)              dlg = wxFileDialog(self, _("Open Session"), ".", "",
375          if dlg.ShowModal() == wxID_OK:                                 "Thuban Session File (*.thuban)|*.thuban",
376              self.prepare_new_session()                                 wxOPEN)
377              self.application.OpenSession(dlg.GetPath())              if dlg.ShowModal() == wxID_OK:
378          dlg.Destroy()                  self.prepare_new_session()
379                    self.application.OpenSession(dlg.GetPath())
380                dlg.Destroy()
381    
382      def SaveSession(self):      def SaveSession(self):
383          if self.application.session.filename == None:          if self.application.session.filename == None:
# Line 369  class MainWindow(wxFrame): Line 387  class MainWindow(wxFrame):
387    
388      def SaveSessionAs(self):      def SaveSessionAs(self):
389          dlg = wxFileDialog(self, _("Save Session As"), ".", "",          dlg = wxFileDialog(self, _("Save Session As"), ".", "",
390                             "*.thuban", wxOPEN)                             "Thuban Session File (*.thuban)|*.thuban",
391                               wxSAVE|wxOVERWRITE_PROMPT)
392          if dlg.ShowModal() == wxID_OK:          if dlg.ShowModal() == wxID_OK:
393              self.application.session.SetFilename(dlg.GetPath())              self.application.session.SetFilename(dlg.GetPath())
394              self.application.SaveSession()              self.application.SaveSession()
395          dlg.Destroy()          dlg.Destroy()
396    
397      def Exit(self):      def Exit(self):
398          self.Close(false)          self.Close(False)
399    
400      def OnClose(self, event):      def OnClose(self, event):
401          result = self.save_modified_session(can_veto = event.CanVeto())          result = self.save_modified_session(can_veto = event.CanVeto())
# Line 387  class MainWindow(wxFrame): Line 406  class MainWindow(wxFrame):
406              # wx's destroy event, but that isn't implemented for wxGTK              # wx's destroy event, but that isn't implemented for wxGTK
407              # yet.              # yet.
408              self.canvas.Unsubscribe(VIEW_POSITION, self.view_position_changed)              self.canvas.Unsubscribe(VIEW_POSITION, self.view_position_changed)
409                DockFrame.OnClose(self, event)
410              self.Destroy()              self.Destroy()
411    
412      def SetMap(self, map):      def SetMap(self, map):
413          self.canvas.SetMap(map)          self.canvas.SetMap(map)
414            self.__SetTitle(map.Title())
415    
416            dialog = self.FindRegisteredDock("legend")
417            if dialog is not None:
418                dialog.GetPanel().SetMap(self.Map())
419    
420      def Map(self):      def Map(self):
421          """Return the map displayed by this mainwindow"""          """Return the map displayed by this mainwindow"""
422    
423          return self.canvas.Map()          return self.canvas.Map()
424    
425      def ShowSessionTree(self):      def ToggleSessionTree(self):
426            """If the session tree is shown close it otherwise create a new tree"""
427          name = "session_tree"          name = "session_tree"
428          dialog = self.get_open_dialog(name)          dialog = self.get_open_dialog(name)
429          if dialog is None:          if dialog is None:
# Line 404  class MainWindow(wxFrame): Line 431  class MainWindow(wxFrame):
431              self.add_dialog(name, dialog)              self.add_dialog(name, dialog)
432              dialog.Show(True)              dialog.Show(True)
433          else:          else:
434              # FIXME: bring dialog to front here              dialog.Close()
             pass  
435    
436        def SessionTreeShown(self):
437            """Return true iff the session tree is currently shown"""
438            return self.get_open_dialog("session_tree") is not None
439    
440      def About(self):      def About(self):
441          self.RunMessageBox(_("About"),          self.RunMessageBox(_("About"),
442                             _("Thuban v%s\n"                             _("Thuban %s\n"
443                              #"Build Date: %s\n"                              #"Build Date: %s\n"
444                              "\n"                              "using:\n"
445                                "  %s\n"
446                                "  %s\n\n"
447                              "Thuban is a program for\n"                              "Thuban is a program for\n"
448                              "exploring geographic data.\n"                              "exploring geographic data.\n"
449                              "Copyright (C) 2001-2003 Intevation GmbH.\n"                              "Copyright (C) 2001-2003 Intevation GmbH.\n"
450                              "Thuban is licensed under the GNU GPL"                              "Thuban is licensed under the GNU GPL"
451                             % __ThubanVersion__), #__BuildDate__)),                              % (Thuban.version.longversion,
452                                   "wxPython %s" % wxPython_version,
453                                   "Python %d.%d.%d" % sys.version_info[:3]
454                                  )),
455    #                           % __ThubanVersion__), #__BuildDate__)),
456                             wxOK | wxICON_INFORMATION)                             wxOK | wxICON_INFORMATION)
457    
458      def AddLayer(self):      def AddLayer(self):
# Line 426  class MainWindow(wxFrame): Line 461  class MainWindow(wxFrame):
461          if dlg.ShowModal() == wxID_OK:          if dlg.ShowModal() == wxID_OK:
462              filename = dlg.GetPath()              filename = dlg.GetPath()
463              title = os.path.splitext(os.path.basename(filename))[0]              title = os.path.splitext(os.path.basename(filename))[0]
             layer = Layer(title, filename)  
464              map = self.canvas.Map()              map = self.canvas.Map()
465              has_layers = map.HasLayers()              has_layers = map.HasLayers()
466              try:              try:
467                  map.AddLayer(layer)                  store = self.application.Session().OpenShapefile(filename)
468              except IOError:              except IOError:
469                  # the layer couldn't be opened                  # the layer couldn't be opened
470                  self.RunMessageBox(_("Add Layer"),                  self.RunMessageBox(_("Add Layer"),
471                                     _("Can't open the file '%s'.") % filename)                                     _("Can't open the file '%s'.") % filename)
472              else:              else:
473                    layer = Layer(title, store)
474                    map.AddLayer(layer)
475                    if not has_layers:
476                        # if we're adding a layer to an empty map, fit the
477                        # new map to the window
478                        self.canvas.FitMapToWindow()
479            dlg.Destroy()
480    
481        def AddRasterLayer(self):
482            dlg = wxFileDialog(self, _("Select an image file"), ".", "", "*.*",
483                               wxOPEN)
484            if dlg.ShowModal() == wxID_OK:
485                filename = dlg.GetPath()
486                title = os.path.splitext(os.path.basename(filename))[0]
487                map = self.canvas.Map()
488                has_layers = map.HasLayers()
489                try:
490                    layer = RasterLayer(title, filename)
491                except IOError:
492                    # the layer couldn't be opened
493                    self.RunMessageBox(_("Add Image Layer"),
494                                       _("Can't open the file '%s'.") % filename)
495                else:
496                    map.AddLayer(layer)
497                  if not has_layers:                  if not has_layers:
498                      # if we're adding a layer to an empty map, fit the                      # if we're adding a layer to an empty map, fit the
499                      # new map to the window                      # new map to the window
# Line 450  class MainWindow(wxFrame): Line 508  class MainWindow(wxFrame):
508      def CanRemoveLayer(self):      def CanRemoveLayer(self):
509          """Return true if the currently selected layer can be deleted.          """Return true if the currently selected layer can be deleted.
510    
511          If no layer is selected return false.          If no layer is selected return False.
512    
513          The return value of this method determines whether the remove          The return value of this method determines whether the remove
514          layer command is sensitive in menu.          layer command is sensitive in menu.
# Line 458  class MainWindow(wxFrame): Line 516  class MainWindow(wxFrame):
516          layer = self.current_layer()          layer = self.current_layer()
517          if layer is not None:          if layer is not None:
518              return self.canvas.Map().CanRemoveLayer(layer)              return self.canvas.Map().CanRemoveLayer(layer)
519          return 0          return False
520    
521      def RaiseLayer(self):      def RaiseLayer(self):
522          layer = self.current_layer()          layer = self.current_layer()
# Line 481  class MainWindow(wxFrame): Line 539  class MainWindow(wxFrame):
539          """Return true if a layer is currently selected"""          """Return true if a layer is currently selected"""
540          return self.canvas.HasSelectedLayer()          return self.canvas.HasSelectedLayer()
541    
542      def choose_color(self):      def has_selected_shapes(self):
543          """Run the color selection dialog and return the selected color.          """Return true if a shape is currently selected"""
544            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  
   
     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().SetDefaultLineColor(color)  
   
     def LayerNoOutline(self):  
         layer = self.current_layer()  
         if layer is not None:  
             layer.GetClassification().SetDefaultLineColor(Color.None)  
545    
546      def HideLayer(self):      def HideLayer(self):
547          layer = self.current_layer()          layer = self.current_layer()
# Line 539  class MainWindow(wxFrame): Line 561  class MainWindow(wxFrame):
561              dialog = self.get_open_dialog(name)              dialog = self.get_open_dialog(name)
562              if dialog is None:              if dialog is None:
563                  dialog = tableview.LayerTableFrame(self, name,                  dialog = tableview.LayerTableFrame(self, name,
564                                                 _("Table: %s") % layer.Title(),                                           _("Layer Table: %s") % layer.Title(),
565                                                     layer, table)                                           layer, table)
566                  self.add_dialog(name, dialog)                  self.add_dialog(name, dialog)
567                  dialog.Show(true)                  dialog.Show(True)
568              else:              else:
569                  # FIXME: bring dialog to front here                  # FIXME: bring dialog to front here
570                  pass                  pass
571    
572      def Projection(self):      def MapProjection(self):
573          map = self.canvas.Map()  
574          proj = map.projection          name = "map_projection"
575          if proj is None:          dialog = self.get_open_dialog(name)
576              proj4Dlg = proj4dialog.Proj4Dialog(NULL, None, map.BoundingBox())  
577          else:          if dialog is None:
578              proj4Dlg = proj4dialog.Proj4Dialog(NULL, map.projection.params,              map = self.canvas.Map()
579                                                 map.BoundingBox())              dialog = projdialog.ProjFrame(self, name,
580          if proj4Dlg.ShowModal() == wxID_OK:                       _("Map Projection: %s") % map.Title(), map)
581              params = proj4Dlg.GetParams()              self.add_dialog(name, dialog)
582              if params is not None:              dialog.Show()
583                  proj = Projection(params)          dialog.Raise()
584              else:  
585                  proj = None      def LayerProjection(self):
             map.SetProjection(proj)  
         proj4Dlg.Destroy()  
586    
587      def Classify(self):          layer = self.current_layer()
588    
589            name = "layer_projection" + str(id(layer))
590            dialog = self.get_open_dialog(name)
591    
592            if dialog is None:
593                map = self.canvas.Map()
594                dialog = projdialog.ProjFrame(self, name,
595                         _("Layer Projection: %s") % layer.Title(), layer)
596                self.add_dialog(name, dialog)
597                dialog.Show()
598            dialog.Raise()
599    
600        def LayerEditProperties(self):
601    
602          #          #
603          # the menu option for this should only be available if there          # the menu option for this should only be available if there
# Line 573  class MainWindow(wxFrame): Line 606  class MainWindow(wxFrame):
606          #          #
607    
608          layer = self.current_layer()          layer = self.current_layer()
609          self.OpenClassifier(layer)          self.OpenLayerProperties(layer)
610    
611      def OpenClassifier(self, layer):      def OpenLayerProperties(self, layer, group = None):
612          name = "classifier" + str(id(layer))          name = "layer_properties" + str(id(layer))
613          dialog = self.get_open_dialog(name)          dialog = self.get_open_dialog(name)
614    
615          if dialog is None:          if dialog is None:
616              dialog = classifier.Classifier(self, name, layer)              dialog = Classifier(self, name, layer, group)
617              self.add_dialog(name, dialog)              self.add_dialog(name, dialog)
618              dialog.Show()              dialog.Show()
619            dialog.Raise()
620    
621        def LayerJoinTable(self):
622            print "LayerJoinTable: Not implemented."
623    
624        def LayerUnjoinTable(self):
625            print "LayerUnjoinTable: Not implemented."
626    
627      def ShowLegend(self):      def ShowLegend(self):
628            if not self.LegendShown():
629                self.ToggleLegend()
630    
631        def ToggleLegend(self):
632            """Show the legend if it's not shown otherwise hide it again"""
633          name = "legend"          name = "legend"
634          dialog = self.get_open_dialog(name)          dialog = self.FindRegisteredDock(name)
635    
636          if dialog is None:          if dialog is None:
637              dialog = legend.Legend(self, name, self.Map())              dialog = self.CreateDock(name, -1, _("Legend"), wxLAYOUT_LEFT)
638              self.add_dialog(name, dialog)              legend.LegendPanel(dialog, None, self)
639                dialog.Dock()
640                dialog.GetPanel().SetMap(self.Map())
641              dialog.Show()              dialog.Show()
642            else:
643                dialog.Show(not dialog.IsShown())
644    
645        def LegendShown(self):
646            """Return true iff the legend is currently open"""
647            dialog = self.FindRegisteredDock("legend")
648            return dialog is not None and dialog.IsShown()
649    
650        def TableOpen(self):
651            print "TableOpen: not implemented"
652            dlg = wxFileDialog(self, _("Open Table"), ".", "",
653                               "DBF Files (*.dbf)|*.dbf|" +
654                               "CSV Files (*.csv)|*.csv|" +
655                               "All Files (*.*)|*.*",
656                               wxOPEN)
657            if dlg.ShowModal() == wxID_OK:
658                #self.application.session.OpenTable(dlg.GetPath())
659                pass
660    
661            dlg.Destroy()
662    
663        def TableClose(self):
664            print "TableClose: not implemented"
665    
666        def TableShow(self):
667            """Offer a multi-selection dialog for tables to be displayed
668            
669            The windows for the selected tables are opened or brought to
670            the front.
671            """
672            tables = self.application.session.Tables()
673            table_list = []
674            for table in tables:
675                table_list.append(table.Title())
676    
677            dlg = wxMultipleChoiceDialog(self, _("Pick the table to show:"),
678                                         _("Show Table"), table_list,
679                                         size = (400,300), style = wxRESIZE_BORDER)
680            if (dlg.ShowModal() == wxID_OK):
681                for i in dlg.GetValue():
682                    # XXX: First check whether the dialog is already open
683                    # and if so, bring it to the front.
684                    # XXX: if the table belongs to a layer, open a
685                    # LayerTableFrame instead of QueryTableFrame
686                    print "tables[i]:", tables[i]
687                    dialog = tableview.QueryTableFrame(self, table_list[i],
688                                                  _("Table: %s") % table_list[i],
689                                                  tables[i])
690                    self.add_dialog(table_list[i], dialog)
691                    dialog.Show(True)
692    
693            # XXX: just some analyis code, remove it when the above XXX is
694            # resolved.
695            for d in self.dialogs.values():
696                if isinstance(d, tableview.LayerTableFrame):
697                    print "LayerTable:", d.GetTitle()
698                elif isinstance(d, tableview.QueryTableFrame):
699                    print "QueryTable:", d.GetTitle()
700                else:
701                    print "Other:", d.GetTitle()
702    
703        def TableHide(self):
704            print "TableHide: not implemented"
705    
706        def TableJoin(self):
707            dlg = JoinDialog(self, _("Join Tables"), self.application.session)
708            dlg.ShowModal()
709    
710      def ZoomInTool(self):      def ZoomInTool(self):
711          self.canvas.ZoomInTool()          self.canvas.ZoomInTool()
# Line 613  class MainWindow(wxFrame): Line 726  class MainWindow(wxFrame):
726      def FullExtent(self):      def FullExtent(self):
727          self.canvas.FitMapToWindow()          self.canvas.FitMapToWindow()
728    
729        def FullLayerExtent(self):
730            self.canvas.FitLayerToWindow(self.current_layer())
731    
732        def FullSelectionExtent(self):
733            self.canvas.FitSelectedToWindow()
734    
735        def ExportMap(self):
736            self.canvas.Export()
737    
738      def PrintMap(self):      def PrintMap(self):
739          self.canvas.Print()          self.canvas.Print()
740    
741        def RenameMap(self):
742            dlg = wxTextEntryDialog(self, "Map Title: ", "Rename Map",
743                                    self.Map().Title())
744            if dlg.ShowModal() == wxID_OK:
745                title = dlg.GetValue()
746                if title != "":
747                    self.Map().SetTitle(title)
748                    self.__SetTitle(title)
749    
750            dlg.Destroy()
751    
752      def identify_view_on_demand(self, layer, shapes):      def identify_view_on_demand(self, layer, shapes):
753            """Subscribed to the canvas' SHAPES_SELECTED message
754    
755            If the current tool is the identify tool, at least one shape is
756            selected and the identify dialog is not shown, show the dialog.
757            """
758            # If the selection has become empty we don't need to do
759            # anything. Otherwise it could happen that the dialog was popped
760            # up when the selection became empty, e.g. when a new selection
761            # is opened while the identify tool is active and dialog had
762            # been closed
763            if not shapes:
764                return
765    
766          name = "identify_view"          name = "identify_view"
767          if self.canvas.CurrentTool() == "IdentifyTool":          if self.canvas.CurrentTool() == "IdentifyTool":
768              if not self.dialog_open(name):              if not self.dialog_open(name):
769                  dialog = identifyview.IdentifyView(self, name)                  dialog = identifyview.IdentifyView(self, name)
770                  self.add_dialog(name, dialog)                  self.add_dialog(name, dialog)
771                  dialog.Show(true)                  dialog.Show(True)
772              else:              else:
773                  # FIXME: bring dialog to front?                  # FIXME: bring dialog to front?
774                  pass                  pass
775    
776        def __SetTitle(self, title):
777            self.SetTitle("Thuban - " + title)
778    
779  #  #
780  # Define all the commands available in the main window  # Define all the commands available in the main window
781  #  #
# Line 638  def call_method(context, methodname, *ar Line 787  def call_method(context, methodname, *ar
787      apply(getattr(context.mainwindow, methodname), args)      apply(getattr(context.mainwindow, methodname), args)
788    
789  def _method_command(name, title, method, helptext = "",  def _method_command(name, title, method, helptext = "",
790                      icon = "", sensitive = None):                      icon = "", sensitive = None, checked = None):
791      """Add a command implemented by a method of the mainwindow object"""      """Add a command implemented by a method of the mainwindow object"""
792      registry.Add(Command(name, title, call_method, args=(method,),      registry.Add(Command(name, title, call_method, args=(method,),
793                           helptext = helptext, icon = icon,                           helptext = helptext, icon = icon,
794                           sensitive = sensitive))                           sensitive = sensitive, checked = checked))
795    
796  def make_check_current_tool(toolname):  def make_check_current_tool(toolname):
797      """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 667  def _has_selected_layer(context): Line 816  def _has_selected_layer(context):
816      """Return true if a layer is selected in the context"""      """Return true if a layer is selected in the context"""
817      return context.mainwindow.has_selected_layer()      return context.mainwindow.has_selected_layer()
818    
819    def _has_selected_shapes(context):
820        """Return true if a layer is selected in the context"""
821        return context.mainwindow.has_selected_shapes()
822    
823  def _can_remove_layer(context):  def _can_remove_layer(context):
824      return context.mainwindow.CanRemoveLayer()      return context.mainwindow.CanRemoveLayer()
825    
826  def _has_tree_window_shown(context):  def _has_tree_window_shown(context):
827      """Return true if the tree window is shown"""      """Return true if the tree window is shown"""
828      return context.mainwindow.get_open_dialog("session_tree") is None      return context.mainwindow.SessionTreeShown()
829    
830  def _has_visible_map(context):  def _has_visible_map(context):
831      """Return true iff theres a visible map in the mainwindow.      """Return true iff theres a visible map in the mainwindow.
# Line 687  def _has_visible_map(context): Line 840  def _has_visible_map(context):
840    
841  def _has_legend_shown(context):  def _has_legend_shown(context):
842      """Return true if the legend window is shown"""      """Return true if the legend window is shown"""
843      return context.mainwindow.get_open_dialog("legend") is None      return context.mainwindow.LegendShown()
844    
845    
846  # File menu  # File menu
847  _method_command("new_session", _("&New Session"), "NewSession")  _method_command("new_session", _("&New Session"), "NewSession")
848  _method_command("open_session", _("&Open Session"), "OpenSession")  _method_command("open_session", _("&Open Session..."), "OpenSession")
849  _method_command("save_session", _("&Save Session"), "SaveSession")  _method_command("save_session", _("&Save Session"), "SaveSession")
850  _method_command("save_session_as", _("Save Session &As"), "SaveSessionAs")  _method_command("save_session_as", _("Save Session &As..."), "SaveSessionAs")
851  _method_command("show_session_tree", _("Show Session &Tree"), "ShowSessionTree",  _method_command("toggle_session_tree", _("Session &Tree"), "ToggleSessionTree",
852                  sensitive = _has_tree_window_shown)                  checked = _has_tree_window_shown)
853    _method_command("toggle_legend", _("Legend"), "ToggleLegend",
854                    checked = _has_legend_shown)
855  _method_command("exit", _("E&xit"), "Exit")  _method_command("exit", _("E&xit"), "Exit")
856    
857  # Help menu  # Help menu
858  _method_command("help_about", _("&About"), "About")  _method_command("help_about", _("&About..."), "About")
859    
860    
861  # Map menu  # Map menu
862  _method_command("map_projection", _("Pro&jection"), "Projection")  _method_command("map_projection", _("Pro&jection..."), "MapProjection")
863    
864  _tool_command("map_zoom_in_tool", _("&Zoom in"), "ZoomInTool", "ZoomInTool",  _tool_command("map_zoom_in_tool", _("&Zoom in"), "ZoomInTool", "ZoomInTool",
865                helptext = _("Switch to map-mode 'zoom-in'"), icon = "zoom_in",                helptext = _("Switch to map-mode 'zoom-in'"), icon = "zoom_in",
# Line 725  _tool_command("map_label_tool", _("&Labe Line 880  _tool_command("map_label_tool", _("&Labe
880  _method_command("map_full_extent", _("&Full extent"), "FullExtent",  _method_command("map_full_extent", _("&Full extent"), "FullExtent",
881                 helptext = _("Full Extent"), icon = "fullextent",                 helptext = _("Full Extent"), icon = "fullextent",
882                sensitive = _has_visible_map)                sensitive = _has_visible_map)
883    _method_command("layer_full_extent", _("&Full layer extent"), "FullLayerExtent",
884                   helptext = _("Full Layer Extent"), icon = "fulllayerextent",
885                  sensitive = _has_selected_layer)
886    _method_command("selected_full_extent", _("&Full selection extent"), "FullSelectionExtent",
887                   helptext = _("Full Selection Extent"), icon = "fullselextent",
888                  sensitive = _has_selected_shapes)
889    _method_command("map_export", _("E&xport"), "ExportMap",
890                        helptext = _("Export the map to file"))
891  _method_command("map_print", _("Prin&t"), "PrintMap",  _method_command("map_print", _("Prin&t"), "PrintMap",
892                  helptext = _("Print the map"))                  helptext = _("Print the map"))
893    _method_command("map_rename", _("&Rename..."), "RenameMap",
894  # Layer menu                  helptext = _("Rename the map"))
895  _method_command("layer_add", _("&Add Layer"), "AddLayer",  _method_command("layer_add", _("&Add Layer..."), "AddLayer",
896                  helptext = _("Add a new layer to active map"))                  helptext = _("Add a new layer to active map"))
897    _method_command("rasterlayer_add", _("&Add Image Layer..."), "AddRasterLayer",
898                    helptext = _("Add a new image layer to active map"))
899  _method_command("layer_remove", _("&Remove Layer"), "RemoveLayer",  _method_command("layer_remove", _("&Remove Layer"), "RemoveLayer",
900                  helptext = _("Remove selected layer(s)"),                  helptext = _("Remove selected layer(s)"),
901                  sensitive = _can_remove_layer)                  sensitive = _can_remove_layer)
902  _method_command("layer_fill_color", _("&Fill Color"), "LayerFillColor",  
903                  helptext = _("Set the fill color of selected layer(s)"),  # Layer menu
904                  sensitive = _has_selected_layer)  _method_command("layer_projection", _("Pro&jection..."), "LayerProjection",
 _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)"),  
905                  sensitive = _has_selected_layer)                  sensitive = _has_selected_layer)
906  _method_command("layer_raise", _("&Raise"), "RaiseLayer",  _method_command("layer_raise", _("&Raise"), "RaiseLayer",
907                  helptext = _("Raise selected layer(s)"),                  helptext = _("Raise selected layer(s)"),
# Line 762  _method_command("layer_hide", _("&Hide") Line 918  _method_command("layer_hide", _("&Hide")
918  _method_command("layer_show_table", _("Show Ta&ble"), "LayerShowTable",  _method_command("layer_show_table", _("Show Ta&ble"), "LayerShowTable",
919                  helptext = _("Show the selected layer's table"),                  helptext = _("Show the selected layer's table"),
920                  sensitive = _has_selected_layer)                  sensitive = _has_selected_layer)
921  _method_command("layer_classifier", _("Classify"), "Classify",  _method_command("layer_properties", _("&Properties..."), "LayerEditProperties",
922                    sensitive = _has_selected_layer)
923    _method_command("layer_jointable", _("&Join Table..."), "LayerJoinTable",
924                    sensitive = _has_selected_layer)
925    _method_command("layer_unjointable", _("&Unjoin Table..."), "LayerUnjoinTable",
926                  sensitive = _has_selected_layer)                  sensitive = _has_selected_layer)
 _method_command("show_legend", _("Legend"), "ShowLegend",  
                 sensitive = _has_legend_shown)  
927    
928  # the menu structure  # Table menu
929  main_menu = Menu("<main>", "<main>",  _method_command("table_open", _("&Open..."), "TableOpen")
930                   [Menu("file", _("&File"),  _method_command("table_close", _("&Close"), "TableClose")
931                         ["new_session", "open_session", None,  _method_command("table_show", _("&Show"), "TableShow")
932                          "save_session", "save_session_as", None,  _method_command("table_hide", _("&Hide"), "TableHide")
933                          "show_session_tree", None,  _method_command("table_join", _("&Join..."), "TableJoin")
934                          "show_legend", None,  
935                          "exit"]),  #  Export only under Windows ...
936                    Menu("map", _("&Map"),  map_menu = ["layer_add", "rasterlayer_add", "layer_remove", "map_rename",
                        ["layer_add", "layer_remove",  
937                          None,                          None,
938                          "map_projection",                          "map_projection",
939                          None,                          None,
940                          "map_zoom_in_tool", "map_zoom_out_tool",                          "map_zoom_in_tool", "map_zoom_out_tool",
941                          "map_pan_tool", "map_identify_tool", "map_label_tool",                          "map_pan_tool",
942                            "map_full_extent",
943                            "layer_full_extent",
944                            "selected_full_extent",
945                          None,                          None,
946                          "map_full_extent",                          "map_identify_tool", "map_label_tool",
947                          None,                          None,
948                          "map_print"]),                          "toggle_legend",
949                            None]
950    if wxPlatform == '__WXMSW__':
951        map_menu.append("map_export")
952    map_menu.append("map_print")
953    
954    # the menu structure
955    main_menu = Menu("<main>", "<main>",
956                     [Menu("file", _("&File"),
957                           ["new_session", "open_session", None,
958                            "save_session", "save_session_as", None,
959                            "toggle_session_tree", None,
960                            "exit"]),
961                      Menu("map", _("&Map"), map_menu),
962                    Menu("layer", _("&Layer"),                    Menu("layer", _("&Layer"),
963                         ["layer_fill_color", "layer_transparent_fill",                          ["layer_raise", "layer_lower",
                         "layer_outline_color", "layer_no_outline",  
                         None,  
                         "layer_raise", "layer_lower",  
964                          None,                          None,
965                          "layer_show", "layer_hide",                          "layer_show", "layer_hide",
966                          None,                          None,
967                            "layer_projection",
968                            None,
969                          "layer_show_table",                          "layer_show_table",
970                            "layer_jointable",
971                            "layer_unjointable",
972                          None,                          None,
973                          "layer_classifier"]),                          "layer_properties"]),
974                      Menu("table", _("&Table"),
975                           ["table_open", "table_close",
976                           None,
977                           "table_show", "table_hide",
978                           None,
979                           "table_join"]),
980                    Menu("help", _("&Help"),                    Menu("help", _("&Help"),
981                         ["help_about"])])                         ["help_about"])])
982    
# Line 804  main_menu = Menu("<main>", "<main>", Line 984  main_menu = Menu("<main>", "<main>",
984    
985  main_toolbar = Menu("<toolbar>", "<toolbar>",  main_toolbar = Menu("<toolbar>", "<toolbar>",
986                      ["map_zoom_in_tool", "map_zoom_out_tool", "map_pan_tool",                      ["map_zoom_in_tool", "map_zoom_out_tool", "map_pan_tool",
987                       "map_full_extent", None,                       "map_full_extent",
988                         "layer_full_extent",
989                         "selected_full_extent",
990                         None,
991                       "map_identify_tool", "map_label_tool"])                       "map_identify_tool", "map_label_tool"])
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