/[thuban]/branches/WIP-pyshapelib-bramz/Thuban/UI/mainwindow.py
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revision 487 by jonathan, Fri Mar 7 18:21:03 2003 UTC revision 937 by jonathan, Tue May 20 15:24:51 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]>
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 12  The main window Line 13  The main window
13    
14  __version__ = "$Revision$"  __version__ = "$Revision$"
15    
16    __ThubanVersion__ = "0.2" #"$THUBAN_0_2$"
17    #__BuildDate__ = "$Date$"
18    
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  import Thuban  import Thuban
25    import Thuban.version
26    
27  from Thuban import _  from Thuban import _
28  from Thuban.Model.session import create_empty_session  from Thuban.Model.session import create_empty_session
29  from Thuban.Model.layer import Layer  from Thuban.Model.layer import Layer, RasterLayer
30  from Thuban.Model.color import Color  from Thuban.Model.color import Color
31  from Thuban.Model.proj import Projection  from Thuban.Model.proj import Projection
32    
# Line 27  import view Line 34  import view
34  import tree  import tree
35  import proj4dialog  import proj4dialog
36  import tableview, identifyview  import tableview, identifyview
37  import classifier  from Thuban.UI.classifier import Classifier
38    import legend
39  from menu import Menu  from menu import Menu
40    
41  from context import Context  from context import Context
42  from command import registry, Command, ToolCommand  from command import registry, Command, ToolCommand
43  from messages import SELECTED_SHAPE, VIEW_POSITION  from messages import LAYER_SELECTED, SHAPES_SELECTED, VIEW_POSITION
44    
45    from Thuban.UI.dock import DockFrame
46    from Thuban.UI.join import JoinDialog
47    
48    import resource
49    
50    import projdialog
51    
52    
 # the directory where the toolbar icons are stored  
 bitmapdir = os.path.join(Thuban.__path__[0], os.pardir, "Resources", "Bitmaps")  
 bitmapext = ".xpm"  
53    
54    class MainWindow(DockFrame):
55    
56  class MainWindow(wxFrame):      # Some messages that can be subscribed/unsubscribed directly through
57        # the MapCanvas come in fact from other objects. This is a map to
58        # map those messages to the names of the instance variables they
59        # actually come from. This delegation is implemented in the
60        # Subscribe and unsubscribed methods
61        delegated_messages = {LAYER_SELECTED: "canvas",
62                              SHAPES_SELECTED: "canvas"}
63    
64        # Methods delegated to some instance variables. The delegation is
65        # implemented in the __getattr__ method.
66        delegated_methods = {"SelectLayer": "canvas",
67                             "SelectShapes": "canvas",
68                             "SelectedShapes": "canvas",
69                             }
70    
71      def __init__(self, parent, ID, title, application, interactor,      def __init__(self, parent, ID, title, application, interactor,
72                   initial_message = None, size = wxSize(-1, -1)):                   initial_message = None, size = wxSize(-1, -1)):
73          wxFrame.__init__(self, parent, ID, title, wxDefaultPosition, size)          DockFrame.__init__(self, parent, ID, title, wxDefaultPosition, size)
74            #wxFrame.__init__(self, parent, ID, title, wxDefaultPosition, size)
75    
76          self.application = application          self.application = application
         self.interactor = interactor  
77    
78          self.CreateStatusBar()          self.CreateStatusBar()
79          if initial_message:          if initial_message:
# Line 65  class MainWindow(wxFrame): Line 91  class MainWindow(wxFrame):
91          # call Realize to make sure that the tools appear.          # call Realize to make sure that the tools appear.
92          toolbar.Realize()          toolbar.Realize()
93    
94    
95          # Create the map canvas          # Create the map canvas
96          canvas = view.MapCanvas(self, -1, interactor)          canvas = view.MapCanvas(self, -1)
97          canvas.Subscribe(VIEW_POSITION, self.view_position_changed)          canvas.Subscribe(VIEW_POSITION, self.view_position_changed)
98            canvas.Subscribe(SHAPES_SELECTED, self.identify_view_on_demand)
99          self.canvas = canvas          self.canvas = canvas
100    
101            self.SetMainWindow(self.canvas)
102    
103            self.SetAutoLayout(True)
104    
105          self.init_dialogs()          self.init_dialogs()
106    
107          interactor.Subscribe(SELECTED_SHAPE, self.identify_view_on_demand)          EVT_CLOSE(self, self._OnClose)
108    
109          EVT_CLOSE(self, self.OnClose)      def Subscribe(self, channel, *args):
110            """Subscribe a function to a message channel.
111    
112            If channel is one of the delegated messages call the appropriate
113            object's Subscribe method. Otherwise do nothing.
114            """
115            if channel in self.delegated_messages:
116                object = getattr(self, self.delegated_messages[channel])
117                object.Subscribe(channel, *args)
118            else:
119                print "Trying to subscribe to unsupported channel %s" % channel
120    
121        def Unsubscribe(self, channel, *args):
122            """Unsubscribe a function from a message channel.
123    
124            If channel is one of the delegated messages call the appropriate
125            object's Unsubscribe method. Otherwise do nothing.
126            """
127            if channel in self.delegated_messages:
128                object = getattr(self, self.delegated_messages[channel])
129                object.Unsubscribe(channel, *args)
130    
131        def __getattr__(self, attr):
132            """If attr is one of the delegated methods return that method
133    
134            Otherwise raise AttributeError.
135            """
136            if attr in self.delegated_methods:
137                return getattr(getattr(self, self.delegated_methods[attr]), attr)
138            raise AttributeError(attr)
139    
140      def init_ids(self):      def init_ids(self):
141          """Initialize the ids"""          """Initialize the ids"""
# Line 185  class MainWindow(wxFrame): Line 246  class MainWindow(wxFrame):
246              command = registry.Command(name)              command = registry.Command(name)
247              if command is not None:              if command is not None:
248                  ID = self.get_id(name)                  ID = self.get_id(name)
249                  filename = os.path.join(bitmapdir, command.Icon()) + bitmapext                  bitmap = resource.GetBitmapResource(command.Icon(),
250                  bitmap = wxBitmap(filename, wxBITMAP_TYPE_XPM)                                                      wxBITMAP_TYPE_XPM)
251                  toolbar.AddTool(ID, bitmap,                  toolbar.AddTool(ID, bitmap,
252                                  shortHelpString = command.HelpText(),                                  shortHelpString = command.HelpText(),
253                                  isToggle = command.IsCheckCommand())                                  isToggle = command.IsCheckCommand())
# Line 299  class MainWindow(wxFrame): Line 360  class MainWindow(wxFrame):
360      def prepare_new_session(self):      def prepare_new_session(self):
361          for d in self.dialogs.values():          for d in self.dialogs.values():
362              if not isinstance(d, tree.SessionTreeView):              if not isinstance(d, tree.SessionTreeView):
363                  d.Shutdown()                  d.Close()
364    
365      def NewSession(self):      def NewSession(self):
366          self.save_modified_session()          if self.save_modified_session() != wxID_CANCEL:
367          self.prepare_new_session()              self.prepare_new_session()
368          self.application.SetSession(create_empty_session())              self.application.SetSession(create_empty_session())
369    
370      def OpenSession(self):      def OpenSession(self):
371          self.save_modified_session()          if self.save_modified_session() != wxID_CANCEL:
372          dlg = wxFileDialog(self, _("Open Session"), ".", "", "*.thuban", wxOPEN)              dlg = wxFileDialog(self, _("Open Session"), ".", "",
373          if dlg.ShowModal() == wxID_OK:                                 "Thuban Session File (*.thuban)|*.thuban",
374              self.prepare_new_session()                                 wxOPEN)
375              self.application.OpenSession(dlg.GetPath())              if dlg.ShowModal() == wxID_OK:
376          dlg.Destroy()                  self.prepare_new_session()
377                    self.application.OpenSession(dlg.GetPath())
378                dlg.Destroy()
379    
380      def SaveSession(self):      def SaveSession(self):
381          if self.application.session.filename == None:          if self.application.session.filename == None:
# Line 322  class MainWindow(wxFrame): Line 385  class MainWindow(wxFrame):
385    
386      def SaveSessionAs(self):      def SaveSessionAs(self):
387          dlg = wxFileDialog(self, _("Save Session As"), ".", "",          dlg = wxFileDialog(self, _("Save Session As"), ".", "",
388                             "*.thuban", wxOPEN)                             "Thuban Session File (*.thuban)|*.thuban",
389                               wxSAVE|wxOVERWRITE_PROMPT)
390          if dlg.ShowModal() == wxID_OK:          if dlg.ShowModal() == wxID_OK:
391              self.application.session.SetFilename(dlg.GetPath())              self.application.session.SetFilename(dlg.GetPath())
392              self.application.SaveSession()              self.application.SaveSession()
393          dlg.Destroy()          dlg.Destroy()
394    
395      def Exit(self):      def Exit(self):
396          self.Close(false)          self.Close(False)
397    
398      def OnClose(self, event):      def _OnClose(self, event):
399          result = self.save_modified_session(can_veto = event.CanVeto())          result = self.save_modified_session(can_veto = event.CanVeto())
400          if result == wxID_CANCEL:          if result == wxID_CANCEL:
401              event.Veto()              event.Veto()
# Line 340  class MainWindow(wxFrame): Line 404  class MainWindow(wxFrame):
404              # wx's destroy event, but that isn't implemented for wxGTK              # wx's destroy event, but that isn't implemented for wxGTK
405              # yet.              # yet.
406              self.canvas.Unsubscribe(VIEW_POSITION, self.view_position_changed)              self.canvas.Unsubscribe(VIEW_POSITION, self.view_position_changed)
407                DockFrame._OnClose(self, event)
408              self.Destroy()              self.Destroy()
409    
410      def SetMap(self, map):      def SetMap(self, map):
411          self.canvas.SetMap(map)          self.canvas.SetMap(map)
412            self.__SetTitle(map.Title())
413    
414            dialog = self.FindRegisteredDock("legend")
415            if dialog is not None:
416                dialog.GetPanel().SetMap(self.Map())
417    
418      def Map(self):      def Map(self):
419          """Return the map displayed by this mainwindow"""          """Return the map displayed by this mainwindow"""
420    
421          return self.canvas.Map()          return self.canvas.Map()
422    
423      def ShowSessionTree(self):      def ToggleSessionTree(self):
424            """If the session tree is shown close it otherwise create a new tree"""
425          name = "session_tree"          name = "session_tree"
426          dialog = self.get_open_dialog(name)          dialog = self.get_open_dialog(name)
427          if dialog is None:          if dialog is None:
428              dialog = tree.SessionTreeView(self, self.application, name)              dialog = tree.SessionTreeView(self, self.application, name)
429              self.add_dialog(name, dialog)              self.add_dialog(name, dialog)
430              dialog.Show(true)              dialog.Show(True)
431          else:          else:
432              # FIXME: bring dialog to front here              dialog.Close()
433              pass  
434        def SessionTreeShown(self):
435            """Return true iff the session tree is currently shown"""
436            return self.get_open_dialog("session_tree") is not None
437    
438      def About(self):      def About(self):
439          self.RunMessageBox(_("About"),          self.RunMessageBox(_("About"),
440                             _("Thuban is a program for\n"                             _("Thuban %s\n"
441                                #"Build Date: %s\n"
442                                "using:\n"
443                                "  %s\n"
444                                "  %s\n\n"
445                                "Thuban is a program for\n"
446                              "exploring geographic data.\n"                              "exploring geographic data.\n"
447                              "Copyright (C) 2001-2003 Intevation GmbH.\n"                              "Copyright (C) 2001-2003 Intevation GmbH.\n"
448                              "Thuban is licensed under the GPL"),                              "Thuban is licensed under the GNU GPL"
449                                % (Thuban.version.longversion,
450                                   "wxPython %s" % wxPython_version,
451                                   "Python %d.%d.%d" % sys.version_info[:3]
452                                  )),
453    #                           % __ThubanVersion__), #__BuildDate__)),
454                             wxOK | wxICON_INFORMATION)                             wxOK | wxICON_INFORMATION)
455    
456      def AddLayer(self):      def AddLayer(self):
# Line 374  class MainWindow(wxFrame): Line 459  class MainWindow(wxFrame):
459          if dlg.ShowModal() == wxID_OK:          if dlg.ShowModal() == wxID_OK:
460              filename = dlg.GetPath()              filename = dlg.GetPath()
461              title = os.path.splitext(os.path.basename(filename))[0]              title = os.path.splitext(os.path.basename(filename))[0]
462              layer = Layer(title, filename)              store = self.application.Session().OpenShapefile(filename)
463                layer = Layer(title, store)
464              map = self.canvas.Map()              map = self.canvas.Map()
465              has_layers = map.HasLayers()              has_layers = map.HasLayers()
466              try:              try:
# Line 385  class MainWindow(wxFrame): Line 471  class MainWindow(wxFrame):
471                                     _("Can't open the file '%s'.") % filename)                                     _("Can't open the file '%s'.") % filename)
472              else:              else:
473                  if not has_layers:                  if not has_layers:
474                      # if we're adding a layer to an empty map, for the                      # if we're adding a layer to an empty map, fit the
475                        # new map to the window
476                        self.canvas.FitMapToWindow()
477            dlg.Destroy()
478    
479        def AddRasterLayer(self):
480            dlg = wxFileDialog(self, _("Select an image file"), ".", "", "*.*",
481                               wxOPEN)
482            if dlg.ShowModal() == wxID_OK:
483                filename = dlg.GetPath()
484                title = os.path.splitext(os.path.basename(filename))[0]
485                layer = RasterLayer(title, filename)
486                map = self.canvas.Map()
487                has_layers = map.HasLayers()
488                try:
489                    map.AddLayer(layer)
490                except IOError:
491                    # the layer couldn't be opened
492                    self.RunMessageBox(_("Add Image Layer"),
493                                       _("Can't open the file '%s'.") % filename)
494                else:
495                    if not has_layers:
496                        # if we're adding a layer to an empty map, fit the
497                      # new map to the window                      # new map to the window
498                      self.canvas.FitMapToWindow()                      self.canvas.FitMapToWindow()
499          dlg.Destroy()          dlg.Destroy()
# Line 398  class MainWindow(wxFrame): Line 506  class MainWindow(wxFrame):
506      def CanRemoveLayer(self):      def CanRemoveLayer(self):
507          """Return true if the currently selected layer can be deleted.          """Return true if the currently selected layer can be deleted.
508    
509          If no layer is selected return false.          If no layer is selected return False.
510    
511          The return value of this method determines whether the remove          The return value of this method determines whether the remove
512          layer command is sensitive in menu.          layer command is sensitive in menu.
# Line 406  class MainWindow(wxFrame): Line 514  class MainWindow(wxFrame):
514          layer = self.current_layer()          layer = self.current_layer()
515          if layer is not None:          if layer is not None:
516              return self.canvas.Map().CanRemoveLayer(layer)              return self.canvas.Map().CanRemoveLayer(layer)
517          return 0          return False
518    
519      def RaiseLayer(self):      def RaiseLayer(self):
520          layer = self.current_layer()          layer = self.current_layer()
# Line 423  class MainWindow(wxFrame): Line 531  class MainWindow(wxFrame):
531    
532          If no layer is selected, return None          If no layer is selected, return None
533          """          """
534          return self.interactor.SelectedLayer()          return self.canvas.SelectedLayer()
535    
536      def has_selected_layer(self):      def has_selected_layer(self):
537          """Return true if a layer is currently selected"""          """Return true if a layer is currently selected"""
538          return self.interactor.HasSelectedLayer()          return self.canvas.HasSelectedLayer()
   
     def choose_color(self):  
         """Run the color selection dialog and return the selected color.  
   
         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)  
539    
540      def LayerOutlineColor(self):      def has_selected_shapes(self):
541          layer = self.current_layer()          """Return true if a shape is currently selected"""
542          if layer is not None:          return self.canvas.HasSelectedShapes()
             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)  
543    
544      def HideLayer(self):      def HideLayer(self):
545          layer = self.current_layer()          layer = self.current_layer()
# Line 486  class MainWindow(wxFrame): Line 558  class MainWindow(wxFrame):
558              name = "table_view" + str(id(table))              name = "table_view" + str(id(table))
559              dialog = self.get_open_dialog(name)              dialog = self.get_open_dialog(name)
560              if dialog is None:              if dialog is None:
561                  dialog = tableview.LayerTableFrame(self, self.interactor, name,                  dialog = tableview.LayerTableFrame(self, name,
562                                                     _("Table: %s") % layer.Title(),                                                 _("Table: %s") % layer.Title(),
563                                                     layer, table)                                                     layer, table)
564                  self.add_dialog(name, dialog)                  self.add_dialog(name, dialog)
565                  dialog.Show(true)                  dialog.Show(true)
# Line 495  class MainWindow(wxFrame): Line 567  class MainWindow(wxFrame):
567                  # FIXME: bring dialog to front here                  # FIXME: bring dialog to front here
568                  pass                  pass
569    
570      def Projection(self):      def MapProjection(self):
571          map = self.canvas.Map()  
572          proj = map.projection          name = "map_projection"
573          if proj is None:          dialog = self.get_open_dialog(name)
574              proj4Dlg = proj4dialog.Proj4Dialog(NULL, None, map.BoundingBox())  
575          else:          if dialog is None:
576              proj4Dlg = proj4dialog.Proj4Dialog(NULL, map.projection.params,              map = self.canvas.Map()
577                                                 map.BoundingBox())              dialog = projdialog.ProjFrame(self, name,
578          if proj4Dlg.ShowModal() == wxID_OK:                       _("Map Projection: %s") % map.Title(), map)
579              params = proj4Dlg.GetParams()              self.add_dialog(name, dialog)
580              if params is not None:              dialog.Show()
581                  proj = Projection(params)          dialog.Raise()
582              else:  
583                  proj = None      def LayerProjection(self):
             map.SetProjection(proj)  
         proj4Dlg.Destroy()  
584    
585      def Classify(self):          layer = self.current_layer()
586    
587            name = "layer_projection" + str(id(layer))
588            dialog = self.get_open_dialog(name)
589    
590            if dialog is None:
591                map = self.canvas.Map()
592                dialog = projdialog.ProjFrame(self, name,
593                         _("Layer Projection: %s") % layer.Title(), layer)
594                self.add_dialog(name, dialog)
595                dialog.Show()
596            dialog.Raise()
597    
598        def LayerEditProperties(self):
599    
600          #          #
601          # the menu option for this should only be available if there          # the menu option for this should only be available if there
# Line 521  class MainWindow(wxFrame): Line 604  class MainWindow(wxFrame):
604          #          #
605    
606          layer = self.current_layer()          layer = self.current_layer()
607          name = "classifier" + str(id(layer))          self.OpenLayerProperties(layer)
608    
609        def OpenLayerProperties(self, layer, group = None):
610            name = "layer_properties" + str(id(layer))
611          dialog = self.get_open_dialog(name)          dialog = self.get_open_dialog(name)
612    
613          if dialog is None:          if dialog is None:
614              dialog = classifier.Classifier(self, self.interactor,              dialog = Classifier(self, name, layer, group)
                                            name, self.current_layer())  
615              self.add_dialog(name, dialog)              self.add_dialog(name, dialog)
616              dialog.Show()              dialog.Show()
617            dialog.Raise()
618    
619        def LayerJoinTable(self):
620            print "LayerJoinTable"
621    
622        def LayerUnjoinTable(self):
623            print "LayerUnjoinTable"
624    
625        def ShowLegend(self):
626            if not self.LegendShown():
627                self.ToggleLegend()
628    
629        def ToggleLegend(self):
630            """Show the legend if it's not shown otherwise hide it again"""
631            name = "legend"
632            dialog = self.FindRegisteredDock(name)
633    
634            if dialog is None:
635                dialog = self.CreateDock(name, -1, _("Legend"), wxLAYOUT_LEFT)
636                legend.LegendPanel(dialog, None, self)
637                dialog.Dock()
638                dialog.GetPanel().SetMap(self.Map())
639                dialog.Show()
640            else:
641                dialog.Show(not dialog.IsShown())
642    
643        def LegendShown(self):
644            """Return true iff the legend is currently open"""
645            dialog = self.FindRegisteredDock("legend")
646            return dialog is not None and dialog.IsShown()
647    
648        def TableOpen(self):
649            print "TableOpen"
650            dlg = wxFileDialog(self, _("Open Table"), ".", "",
651                               "DBF Files (*.dbf)|*.dbf|" +
652                               "CSV Files (*.csv)|*.csv|" +
653                               "All Files (*.*)|*.*",
654                               wxOPEN)
655            if dlg.ShowModal() == wxID_OK:
656                #self.application.session.OpenTable(dlg.GetPath())
657                pass
658    
659            dlg.Destroy()
660    
661        def TableClose(self):
662            print "TableClose"
663    
664        def TableShow(self):
665            print "TableShow"
666    
667        def TableHide(self):
668            print "TableHide"
669    
670        def TableJoin(self):
671            print "TableJoin"
672            dlg = JoinDialog(self, _("Join Tables"), self.application.session)
673            if dlg.ShowModal() == wxID_OK:
674                print "OK"
675    
676      def ZoomInTool(self):      def ZoomInTool(self):
677          self.canvas.ZoomInTool()          self.canvas.ZoomInTool()
# Line 549  class MainWindow(wxFrame): Line 692  class MainWindow(wxFrame):
692      def FullExtent(self):      def FullExtent(self):
693          self.canvas.FitMapToWindow()          self.canvas.FitMapToWindow()
694    
695        def FullLayerExtent(self):
696            self.canvas.FitLayerToWindow(self.current_layer())
697    
698        def FullSelectionExtent(self):
699            self.canvas.FitSelectedToWindow()
700    
701        def ExportMap(self):
702            self.canvas.Export()
703    
704      def PrintMap(self):      def PrintMap(self):
705          self.canvas.Print()          self.canvas.Print()
706    
707      def identify_view_on_demand(self, layer, shape):      def RenameMap(self):
708            dlg = wxTextEntryDialog(self, "Map Title: ", "Rename Map",
709                                    self.Map().Title())
710            if dlg.ShowModal() == wxID_OK:
711                title = dlg.GetValue()
712                if title != "":
713                    self.Map().SetTitle(title)
714                    self.__SetTitle(title)
715    
716            dlg.Destroy()
717    
718        def identify_view_on_demand(self, layer, shapes):
719            """Subscribed to the canvas' SHAPES_SELECTED message
720    
721            If the current tool is the identify tool, at least one shape is
722            selected and the identify dialog is not shown, show the dialog.
723            """
724            # If the selection has become empty we don't need to do
725            # anything. Otherwise it could happen that the dialog was popped
726            # up when the selection became empty, e.g. when a new selection
727            # is opened while the identify tool is active and dialog had
728            # been closed
729            if not shapes:
730                return
731    
732          name = "identify_view"          name = "identify_view"
733          if self.canvas.CurrentTool() == "IdentifyTool":          if self.canvas.CurrentTool() == "IdentifyTool":
734              if not self.dialog_open(name):              if not self.dialog_open(name):
735                  dialog = identifyview.IdentifyView(self, self.interactor, name)                  dialog = identifyview.IdentifyView(self, name)
736                  self.add_dialog(name, dialog)                  self.add_dialog(name, dialog)
737                  dialog.Show(true)                  dialog.Show(True)
738              else:              else:
739                  # FIXME: bring dialog to front?                  # FIXME: bring dialog to front?
740                  pass                  pass
741    
742        def __SetTitle(self, title):
743            self.SetTitle("Thuban - " + title)
744    
745  #  #
746  # Define all the commands available in the main window  # Define all the commands available in the main window
747  #  #
# Line 574  def call_method(context, methodname, *ar Line 753  def call_method(context, methodname, *ar
753      apply(getattr(context.mainwindow, methodname), args)      apply(getattr(context.mainwindow, methodname), args)
754    
755  def _method_command(name, title, method, helptext = "",  def _method_command(name, title, method, helptext = "",
756                      icon = "", sensitive = None):                      icon = "", sensitive = None, checked = None):
757      """Add a command implemented by a method of the mainwindow object"""      """Add a command implemented by a method of the mainwindow object"""
758      registry.Add(Command(name, title, call_method, args=(method,),      registry.Add(Command(name, title, call_method, args=(method,),
759                           helptext = helptext, icon = icon,                           helptext = helptext, icon = icon,
760                           sensitive = sensitive))                           sensitive = sensitive, checked = checked))
761    
762  def make_check_current_tool(toolname):  def make_check_current_tool(toolname):
763      """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 603  def _has_selected_layer(context): Line 782  def _has_selected_layer(context):
782      """Return true if a layer is selected in the context"""      """Return true if a layer is selected in the context"""
783      return context.mainwindow.has_selected_layer()      return context.mainwindow.has_selected_layer()
784    
785    def _has_selected_shapes(context):
786        """Return true if a layer is selected in the context"""
787        return context.mainwindow.has_selected_shapes()
788    
789  def _can_remove_layer(context):  def _can_remove_layer(context):
790      return context.mainwindow.CanRemoveLayer()      return context.mainwindow.CanRemoveLayer()
791    
792  def _has_tree_window_shown(context):  def _has_tree_window_shown(context):
793      """Return true if the tree window is shown"""      """Return true if the tree window is shown"""
794      return context.mainwindow.get_open_dialog("session_tree") is None      return context.mainwindow.SessionTreeShown()
795    
796  def _has_visible_map(context):  def _has_visible_map(context):
797      """Return true iff theres a visible map in the mainwindow.      """Return true iff theres a visible map in the mainwindow.
# Line 621  def _has_visible_map(context): Line 804  def _has_visible_map(context):
804                  return 1                  return 1
805      return 0      return 0
806    
807    def _has_legend_shown(context):
808        """Return true if the legend window is shown"""
809        return context.mainwindow.LegendShown()
810    
811    
812  # File menu  # File menu
813  _method_command("new_session", _("&New Session"), "NewSession")  _method_command("new_session", _("&New Session"), "NewSession")
814  _method_command("open_session", _("&Open Session"), "OpenSession")  _method_command("open_session", _("&Open Session..."), "OpenSession")
815  _method_command("save_session", _("&Save Session"), "SaveSession")  _method_command("save_session", _("&Save Session"), "SaveSession")
816  _method_command("save_session_as", _("Save Session &As"), "SaveSessionAs")  _method_command("save_session_as", _("Save Session &As..."), "SaveSessionAs")
817  _method_command("show_session_tree", _("Show Session &Tree"), "ShowSessionTree",  _method_command("toggle_session_tree", _("Session &Tree"), "ToggleSessionTree",
818                  sensitive = _has_tree_window_shown)                  checked = _has_tree_window_shown)
819    _method_command("toggle_legend", _("Legend"), "ToggleLegend",
820                    checked = _has_legend_shown)
821  _method_command("exit", _("E&xit"), "Exit")  _method_command("exit", _("E&xit"), "Exit")
822    
823  # Help menu  # Help menu
824  _method_command("help_about", _("&About"), "About")  _method_command("help_about", _("&About..."), "About")
825    
826    
827  # Map menu  # Map menu
828  _method_command("map_projection", _("Pro&jection"), "Projection")  _method_command("map_projection", _("Pro&jection..."), "MapProjection")
829    
830  _tool_command("map_zoom_in_tool", _("&Zoom in"), "ZoomInTool", "ZoomInTool",  _tool_command("map_zoom_in_tool", _("&Zoom in"), "ZoomInTool", "ZoomInTool",
831                helptext = _("Switch to map-mode 'zoom-in'"), icon = "zoom_in",                helptext = _("Switch to map-mode 'zoom-in'"), icon = "zoom_in",
# Line 657  _tool_command("map_label_tool", _("&Labe Line 846  _tool_command("map_label_tool", _("&Labe
846  _method_command("map_full_extent", _("&Full extent"), "FullExtent",  _method_command("map_full_extent", _("&Full extent"), "FullExtent",
847                 helptext = _("Full Extent"), icon = "fullextent",                 helptext = _("Full Extent"), icon = "fullextent",
848                sensitive = _has_visible_map)                sensitive = _has_visible_map)
849    _method_command("layer_full_extent", _("&Full layer extent"), "FullLayerExtent",
850                   helptext = _("Full Layer Extent"), icon = "fulllayerextent",
851                  sensitive = _has_selected_layer)
852    _method_command("selected_full_extent", _("&Full selection extent"), "FullSelectionExtent",
853                   helptext = _("Full Selection Extent"), icon = "fullselextent",
854                  sensitive = _has_selected_shapes)
855    _method_command("map_export", _("E&xport"), "ExportMap",
856                        helptext = _("Export the map to file"))
857  _method_command("map_print", _("Prin&t"), "PrintMap",  _method_command("map_print", _("Prin&t"), "PrintMap",
858                  helptext = _("Print the map"))                  helptext = _("Print the map"))
859    _method_command("map_rename", _("&Rename..."), "RenameMap",
860  # Layer menu                  helptext = _("Rename the map"))
861  _method_command("layer_add", _("&Add Layer"), "AddLayer",  _method_command("layer_add", _("&Add Layer..."), "AddLayer",
862                  helptext = _("Add a new layer to active map"))                  helptext = _("Add a new layer to active map"))
863    _method_command("rasterlayer_add", _("&Add Image Layer..."), "AddRasterLayer",
864                    helptext = _("Add a new image layer to active map"))
865  _method_command("layer_remove", _("&Remove Layer"), "RemoveLayer",  _method_command("layer_remove", _("&Remove Layer"), "RemoveLayer",
866                  helptext = _("Remove selected layer(s)"),                  helptext = _("Remove selected layer(s)"),
867                  sensitive = _can_remove_layer)                  sensitive = _can_remove_layer)
868  _method_command("layer_fill_color", _("&Fill Color"), "LayerFillColor",  
869                  helptext = _("Set the fill color of selected layer(s)"),  # Layer menu
870                  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)"),  
871                  sensitive = _has_selected_layer)                  sensitive = _has_selected_layer)
872  _method_command("layer_raise", _("&Raise"), "RaiseLayer",  _method_command("layer_raise", _("&Raise"), "RaiseLayer",
873                  helptext = _("Raise selected layer(s)"),                  helptext = _("Raise selected layer(s)"),
# Line 694  _method_command("layer_hide", _("&Hide") Line 884  _method_command("layer_hide", _("&Hide")
884  _method_command("layer_show_table", _("Show Ta&ble"), "LayerShowTable",  _method_command("layer_show_table", _("Show Ta&ble"), "LayerShowTable",
885                  helptext = _("Show the selected layer's table"),                  helptext = _("Show the selected layer's table"),
886                  sensitive = _has_selected_layer)                  sensitive = _has_selected_layer)
887    _method_command("layer_properties", _("&Properties..."), "LayerEditProperties",
888  _method_command("layer_classifier", _("Classify"), "Classify",                  sensitive = _has_selected_layer)
889    _method_command("layer_jointable", _("&Join Table..."), "LayerJoinTable",
890                    sensitive = _has_selected_layer)
891    _method_command("layer_unjointable", _("&Unjoin Table..."), "LayerUnjoinTable",
892                  sensitive = _has_selected_layer)                  sensitive = _has_selected_layer)
893    
894  # the menu structure  # Table menu
895  main_menu = Menu("<main>", "<main>",  _method_command("table_open", _("&Open..."), "TableOpen")
896                   [Menu("file", _("&File"),  _method_command("table_close", _("&Close"), "TableClose")
897                         ["new_session", "open_session", None,  _method_command("table_show", _("&Show"), "TableShow")
898                          "save_session", "save_session_as", None,  _method_command("table_hide", _("&Hide"), "TableHide")
899                          "show_session_tree", None,  _method_command("table_join", _("&Join..."), "TableJoin")
900                          "exit"]),  
901                    Menu("map", _("&Map"),  #  Export only under Windows ...
902                         ["layer_add", "layer_remove",  map_menu = ["layer_add", "rasterlayer_add", "layer_remove", "map_rename",
903                          None,                          None,
904                          "map_projection",                          "map_projection",
905                          None,                          None,
906                          "map_zoom_in_tool", "map_zoom_out_tool",                          "map_zoom_in_tool", "map_zoom_out_tool",
907                          "map_pan_tool", "map_identify_tool", "map_label_tool",                          "map_pan_tool",
908                            "map_full_extent",
909                            "layer_full_extent",
910                            "selected_full_extent",
911                          None,                          None,
912                          "map_full_extent",                          "map_identify_tool", "map_label_tool",
913                          None,                          None,
914                          "map_print"]),                          "toggle_legend",
915                            None]
916    if wxPlatform == '__WXMSW__':
917        map_menu.append("map_export")
918    map_menu.append("map_print")
919    
920    # the menu structure
921    main_menu = Menu("<main>", "<main>",
922                     [Menu("file", _("&File"),
923                           ["new_session", "open_session", None,
924                            "save_session", "save_session_as", None,
925                            "toggle_session_tree", None,
926                            "exit"]),
927                      Menu("map", _("&Map"), map_menu),
928                    Menu("layer", _("&Layer"),                    Menu("layer", _("&Layer"),
929                         ["layer_fill_color", "layer_transparent_fill",                          ["layer_raise", "layer_lower",
                         "layer_outline_color", "layer_no_outline",  
                         None,  
                         "layer_raise", "layer_lower",  
930                          None,                          None,
931                          "layer_show", "layer_hide",                          "layer_show", "layer_hide",
932                          None,                          None,
933                            "layer_projection",
934                            None,
935                          "layer_show_table",                          "layer_show_table",
936                            "layer_jointable",
937                            "layer_unjointable",
938                          None,                          None,
939                          "layer_classifier"]),                          "layer_properties"]),
940                      Menu("table", _("&Table"),
941                           ["table_open", "table_close",
942                           None,
943                           "table_show", "table_hide",
944                           None,
945                           "table_join"]),
946                    Menu("help", _("&Help"),                    Menu("help", _("&Help"),
947                         ["help_about"])])                         ["help_about"])])
948    
# Line 734  main_menu = Menu("<main>", "<main>", Line 950  main_menu = Menu("<main>", "<main>",
950    
951  main_toolbar = Menu("<toolbar>", "<toolbar>",  main_toolbar = Menu("<toolbar>", "<toolbar>",
952                      ["map_zoom_in_tool", "map_zoom_out_tool", "map_pan_tool",                      ["map_zoom_in_tool", "map_zoom_out_tool", "map_pan_tool",
953                       "map_full_extent", None,                       "map_full_extent",
954                         "layer_full_extent",
955                         "selected_full_extent",
956                         None,
957                       "map_identify_tool", "map_label_tool"])                       "map_identify_tool", "map_label_tool"])
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