/[thuban]/branches/WIP-pyshapelib-bramz/Thuban/UI/mainwindow.py
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revision 616 by jonathan, Mon Apr 7 08:57:38 2003 UTC revision 1080 by bh, Wed May 28 09:12:21 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
 from Thuban.Model.color import Color  
 from Thuban.Model.proj import Projection  
32    
33  import view  import view
34  import tree  import tree
 import proj4dialog  
35  import tableview, identifyview  import tableview, identifyview
36  import classifier  from Thuban.UI.classifier import Classifier
37  import legend  import legend
38  from menu import Menu  from menu import Menu
39    
40  from context import Context  from context import Context
41  from command import registry, Command, ToolCommand  from command import registry, Command, ToolCommand
42  from messages import LAYER_SELECTED, SHAPES_SELECTED, VIEW_POSITION, DOCKABLE_DOCKED, DOCKABLE_UNDOCKED, DOCKABLE_CLOSED  from messages import LAYER_SELECTED, SHAPES_SELECTED, VIEW_POSITION
43    
44  from Thuban.UI.dock import DockableWindow, DockFrame, DockPanel  from Thuban.UI.dock import DockFrame
45    from Thuban.UI.join import JoinDialog
46    
47    import resource
48    
49  # the directory where the toolbar icons are stored  import projdialog
 bitmapdir = os.path.join(Thuban.__path__[0], os.pardir, "Resources", "Bitmaps")  
 bitmapext = ".xpm"  
50    
 ID_WINDOW_LEGEND = 4001  
 ID_WINDOW_CANVAS = 4002  
51    
52    
53  class MainWindow(DockFrame):  class MainWindow(DockFrame):
# Line 63  class MainWindow(DockFrame): Line 64  class MainWindow(DockFrame):
64      # implemented in the __getattr__ method.      # implemented in the __getattr__ method.
65      delegated_methods = {"SelectLayer": "canvas",      delegated_methods = {"SelectLayer": "canvas",
66                           "SelectShapes": "canvas",                           "SelectShapes": "canvas",
67                             "SelectedLayer": "canvas",
68                             "SelectedShapes": "canvas",
69                           }                           }
70    
71      def __init__(self, parent, ID, title, application, interactor,      def __init__(self, parent, ID, title, application, interactor,
# Line 101  class MainWindow(DockFrame): Line 104  class MainWindow(DockFrame):
104    
105          self.init_dialogs()          self.init_dialogs()
106    
107          EVT_CLOSE(self, self._OnClose)          EVT_CLOSE(self, self.OnClose)
108    
109      def Subscribe(self, channel, *args):      def Subscribe(self, channel, *args):
110          """Subscribe a function to a message channel.          """Subscribe a function to a message channel.
# Line 243  class MainWindow(DockFrame): Line 246  class MainWindow(DockFrame):
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 360  class MainWindow(DockFrame): Line 363  class MainWindow(DockFrame):
363                  d.Close()                  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 380  class MainWindow(DockFrame): Line 385  class MainWindow(DockFrame):
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 398  class MainWindow(DockFrame): Line 404  class MainWindow(DockFrame):
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)              DockFrame.OnClose(self, event)
408                for dlg in self.dialogs.values():
409                    dlg.Destroy()
410                self.canvas.Destroy()
411              self.Destroy()              self.Destroy()
412    
413      def SetMap(self, map):      def SetMap(self, map):
414          self.canvas.SetMap(map)          self.canvas.SetMap(map)
415          #self.legendPanel.SetMap(map)          self.__SetTitle(map.Title())
416    
417            dialog = self.FindRegisteredDock("legend")
418            if dialog is not None:
419                dialog.GetPanel().SetMap(self.Map())
420    
421      def Map(self):      def Map(self):
422          """Return the map displayed by this mainwindow"""          """Return the map displayed by this mainwindow"""
423    
         # sanity check  
         #assert(self.canvas.Map() is self.legendPanel.GetMap())  
   
424          return self.canvas.Map()          return self.canvas.Map()
425    
426      def ShowSessionTree(self):      def ToggleSessionTree(self):
427            """If the session tree is shown close it otherwise create a new tree"""
428          name = "session_tree"          name = "session_tree"
429          dialog = self.get_open_dialog(name)          dialog = self.get_open_dialog(name)
430          if dialog is None:          if dialog is None:
# Line 421  class MainWindow(DockFrame): Line 432  class MainWindow(DockFrame):
432              self.add_dialog(name, dialog)              self.add_dialog(name, dialog)
433              dialog.Show(True)              dialog.Show(True)
434          else:          else:
435              # FIXME: bring dialog to front here              dialog.Close()
             pass  
436    
437        def SessionTreeShown(self):
438            """Return true iff the session tree is currently shown"""
439            return self.get_open_dialog("session_tree") is not None
440    
441      def About(self):      def About(self):
442          self.RunMessageBox(_("About"),          self.RunMessageBox(_("About"),
443                             _("Thuban v%s\n"                             _("Thuban %s\n"
444                              #"Build Date: %s\n"                              #"Build Date: %s\n"
445                              "\n"                              "using:\n"
446                                "  %s\n"
447                                "  %s\n\n"
448                              "Thuban is a program for\n"                              "Thuban is a program for\n"
449                              "exploring geographic data.\n"                              "exploring geographic data.\n"
450                              "Copyright (C) 2001-2003 Intevation GmbH.\n"                              "Copyright (C) 2001-2003 Intevation GmbH.\n"
451                              "Thuban is licensed under the GNU GPL"                              "Thuban is licensed under the GNU GPL"
452                             % __ThubanVersion__), #__BuildDate__)),                              % (Thuban.version.longversion,
453                                   "wxPython %s" % wxPython_version,
454                                   "Python %d.%d.%d" % sys.version_info[:3]
455                                  )),
456    #                           % __ThubanVersion__), #__BuildDate__)),
457                             wxOK | wxICON_INFORMATION)                             wxOK | wxICON_INFORMATION)
458    
459      def AddLayer(self):      def AddLayer(self):
# Line 443  class MainWindow(DockFrame): Line 462  class MainWindow(DockFrame):
462          if dlg.ShowModal() == wxID_OK:          if dlg.ShowModal() == wxID_OK:
463              filename = dlg.GetPath()              filename = dlg.GetPath()
464              title = os.path.splitext(os.path.basename(filename))[0]              title = os.path.splitext(os.path.basename(filename))[0]
             layer = Layer(title, filename)  
465              map = self.canvas.Map()              map = self.canvas.Map()
466              has_layers = map.HasLayers()              has_layers = map.HasLayers()
467              try:              try:
468                  map.AddLayer(layer)                  store = self.application.Session().OpenShapefile(filename)
469              except IOError:              except IOError:
470                  # the layer couldn't be opened                  # the layer couldn't be opened
471                  self.RunMessageBox(_("Add Layer"),                  self.RunMessageBox(_("Add Layer"),
472                                     _("Can't open the file '%s'.") % filename)                                     _("Can't open the file '%s'.") % filename)
473              else:              else:
474                    layer = Layer(title, store)
475                    map.AddLayer(layer)
476                    if not has_layers:
477                        # if we're adding a layer to an empty map, fit the
478                        # new map to the window
479                        self.canvas.FitMapToWindow()
480            dlg.Destroy()
481    
482        def AddRasterLayer(self):
483            dlg = wxFileDialog(self, _("Select an image file"), ".", "", "*.*",
484                               wxOPEN)
485            if dlg.ShowModal() == wxID_OK:
486                filename = dlg.GetPath()
487                title = os.path.splitext(os.path.basename(filename))[0]
488                map = self.canvas.Map()
489                has_layers = map.HasLayers()
490                try:
491                    layer = RasterLayer(title, filename)
492                except IOError:
493                    # the layer couldn't be opened
494                    self.RunMessageBox(_("Add Image Layer"),
495                                       _("Can't open the file '%s'.") % filename)
496                else:
497                    map.AddLayer(layer)
498                  if not has_layers:                  if not has_layers:
499                      # if we're adding a layer to an empty map, fit the                      # if we're adding a layer to an empty map, fit the
500                      # new map to the window                      # new map to the window
# Line 467  class MainWindow(DockFrame): Line 509  class MainWindow(DockFrame):
509      def CanRemoveLayer(self):      def CanRemoveLayer(self):
510          """Return true if the currently selected layer can be deleted.          """Return true if the currently selected layer can be deleted.
511    
512          If no layer is selected return false.          If no layer is selected return False.
513    
514          The return value of this method determines whether the remove          The return value of this method determines whether the remove
515          layer command is sensitive in menu.          layer command is sensitive in menu.
# Line 475  class MainWindow(DockFrame): Line 517  class MainWindow(DockFrame):
517          layer = self.current_layer()          layer = self.current_layer()
518          if layer is not None:          if layer is not None:
519              return self.canvas.Map().CanRemoveLayer(layer)              return self.canvas.Map().CanRemoveLayer(layer)
520          return 0          return False
521    
522      def RaiseLayer(self):      def RaiseLayer(self):
523          layer = self.current_layer()          layer = self.current_layer()
# Line 498  class MainWindow(DockFrame): Line 540  class MainWindow(DockFrame):
540          """Return true if a layer is currently selected"""          """Return true if a layer is currently selected"""
541          return self.canvas.HasSelectedLayer()          return self.canvas.HasSelectedLayer()
542    
543      def choose_color(self):      def has_selected_shapes(self):
544          """Run the color selection dialog and return the selected color.          """Return true if a shape is currently selected"""
545            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.Transparent)  
   
     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.Transparent)  
546    
547      def HideLayer(self):      def HideLayer(self):
548          layer = self.current_layer()          layer = self.current_layer()
# Line 556  class MainWindow(DockFrame): Line 562  class MainWindow(DockFrame):
562              dialog = self.get_open_dialog(name)              dialog = self.get_open_dialog(name)
563              if dialog is None:              if dialog is None:
564                  dialog = tableview.LayerTableFrame(self, name,                  dialog = tableview.LayerTableFrame(self, name,
565                                                 _("Table: %s") % layer.Title(),                                           _("Layer Table: %s") % layer.Title(),
566                                                     layer, table)                                           layer, table)
567                  self.add_dialog(name, dialog)                  self.add_dialog(name, dialog)
568                  dialog.Show(true)                  dialog.Show(True)
569              else:              else:
570                  # FIXME: bring dialog to front here                  # FIXME: bring dialog to front here
571                  pass                  pass
572    
573      def Projection(self):      def MapProjection(self):
574          map = self.canvas.Map()  
575          proj = map.projection          name = "map_projection"
576          if proj is None:          dialog = self.get_open_dialog(name)
577              proj4Dlg = proj4dialog.Proj4Dialog(NULL, None, map.BoundingBox())  
578          else:          if dialog is None:
579              proj4Dlg = proj4dialog.Proj4Dialog(NULL, map.projection.params,              map = self.canvas.Map()
580                                                 map.BoundingBox())              dialog = projdialog.ProjFrame(self, name,
581          if proj4Dlg.ShowModal() == wxID_OK:                       _("Map Projection: %s") % map.Title(), map)
582              params = proj4Dlg.GetParams()              self.add_dialog(name, dialog)
583              if params is not None:              dialog.Show()
584                  proj = Projection(params)          dialog.Raise()
585              else:  
586                  proj = None      def LayerProjection(self):
587              map.SetProjection(proj)  
588          proj4Dlg.Destroy()          layer = self.current_layer()
589    
590            name = "layer_projection" + str(id(layer))
591            dialog = self.get_open_dialog(name)
592    
593            if dialog is None:
594                map = self.canvas.Map()
595                dialog = projdialog.ProjFrame(self, name,
596                         _("Layer Projection: %s") % layer.Title(), layer)
597                self.add_dialog(name, dialog)
598                dialog.Show()
599            dialog.Raise()
600    
601      def Classify(self):      def LayerEditProperties(self):
602    
603          #          #
604          # the menu option for this should only be available if there          # the menu option for this should only be available if there
# Line 590  class MainWindow(DockFrame): Line 607  class MainWindow(DockFrame):
607          #          #
608    
609          layer = self.current_layer()          layer = self.current_layer()
610          self.OpenClassifier(layer)          self.OpenLayerProperties(layer)
611    
612      def OpenClassifier(self, layer, group = None):      def OpenLayerProperties(self, layer, group = None):
613          name = "classifier" + str(id(layer))          name = "layer_properties" + str(id(layer))
614          dialog = self.get_open_dialog(name)          dialog = self.get_open_dialog(name)
615    
616          if dialog is None:          if dialog is None:
617              dialog = classifier.Classifier(self, name, layer, group)              dialog = Classifier(self, name, layer, group)
618              self.add_dialog(name, dialog)              self.add_dialog(name, dialog)
619              dialog.Show()              dialog.Show()
620          dialog.Raise()          dialog.Raise()
621    
622        def LayerJoinTable(self):
623            layer = self.canvas.SelectedLayer()
624            if layer is not None:
625                dlg = JoinDialog(self, _("Join Layer with Table"),
626                                 self.application.session,
627                                 layer = layer)
628                dlg.ShowModal()
629    
630        def LayerUnjoinTable(self):
631            layer = self.canvas.SelectedLayer()
632            if layer is not None:
633                orig_store = layer.ShapeStore().OrigShapeStore()
634                if orig_store:
635                    layer.SetShapeStore(orig_store)
636    
637        def ShowLegend(self):
638            if not self.LegendShown():
639                self.ToggleLegend()
640    
641      def ShowLegend(self, switch = False):      def ToggleLegend(self):
642            """Show the legend if it's not shown otherwise hide it again"""
643          name = "legend"          name = "legend"
644          dialog = self.FindRegisteredDock(name)          dialog = self.FindRegisteredDock(name)
645    
646          if dialog is None:          if dialog is None:
647              title = "Legend: %s" % self.Map().Title()              dialog = self.CreateDock(name, -1, _("Legend"), wxLAYOUT_LEFT)
             dialog = self.CreateDock(name, -1, title, wxLAYOUT_LEFT)  
648              legend.LegendPanel(dialog, None, self)              legend.LegendPanel(dialog, None, self)
649              dialog.Dock()              dialog.Dock()
650                dialog.GetPanel().SetMap(self.Map())
651                dialog.Show()
652            else:
653                dialog.Show(not dialog.IsShown())
654    
655        def LegendShown(self):
656            """Return true iff the legend is currently open"""
657            dialog = self.FindRegisteredDock("legend")
658            return dialog is not None and dialog.IsShown()
659    
660        def TableOpen(self):
661            dlg = wxFileDialog(self, _("Open Table"), ".", "",
662                               _("DBF Files (*.dbf)") + "|*.dbf|" +
663                               #_("CSV Files (*.csv)") + "|*.csv|" +
664                               _("All Files (*.*)") + "|*.*",
665                               wxOPEN)
666            if dlg.ShowModal() == wxID_OK:
667                filename = dlg.GetPath()
668                dlg.Destroy()
669                try:
670                    table = self.application.session.OpenTableFile(filename)
671                except IOError:
672                    # the layer couldn't be opened
673                    self.RunMessageBox(_("Open Table"),
674                                       _("Can't open the file '%s'.") % filename)
675                else:
676                    self.ShowTableView(table)
677    
678        def TableClose(self):
679            tables = self.application.session.UnreferencedTables()
680    
681            dlg = wxMultipleChoiceDialog(self, _("Pick the tables to close:"),
682                                         _("Close Table"),
683                                         [t.Title() for t in tables],
684                                         size = (400, 300), style=wxRESIZE_BORDER)
685            if dlg.ShowModal() == wxID_OK:
686                for i in dlg.GetValue():
687                    self.application.session.RemoveTable(tables[i])
688    
689          dialog.GetPanel().SetMap(self.Map())  
690          dialog.Show()      def TableShow(self):
691            """Offer a multi-selection dialog for tables to be displayed
692    
693            The windows for the selected tables are opened or brought to
694            the front.
695            """
696            tables = self.application.session.Tables()
697    
698            dlg = wxMultipleChoiceDialog(self, _("Pick the table to show:"),
699                                         _("Show Table"),
700                                         [t.Title() for t in tables],
701                                         size = (400,300),
702                                         style = wxDEFAULT_DIALOG_STYLE |
703                                                 wxRESIZE_BORDER)
704            if (dlg.ShowModal() == wxID_OK):
705                for i in dlg.GetValue():
706                    # XXX: if the table belongs to a layer, open a
707                    # LayerTableFrame instead of QueryTableFrame
708                    self.ShowTableView(tables[i])
709    
710        def TableJoin(self):
711            dlg = JoinDialog(self, _("Join Tables"), self.application.session)
712            dlg.ShowModal()
713    
714        def ShowTableView(self, table):
715            """Open a table view for the table and optionally"""
716            name = "table_view%d" % id(table)
717            dialog = self.get_open_dialog(name)
718            if dialog is None:
719                dialog = tableview.QueryTableFrame(self, name,
720                                                   _("Table: %s") % table.Title(),
721                                                   table)
722                self.add_dialog(name, dialog)
723                dialog.Show(True)
724            # FIXME: else bring dialog to front
725    
726      def ZoomInTool(self):      def ZoomInTool(self):
727          self.canvas.ZoomInTool()          self.canvas.ZoomInTool()
# Line 635  class MainWindow(DockFrame): Line 742  class MainWindow(DockFrame):
742      def FullExtent(self):      def FullExtent(self):
743          self.canvas.FitMapToWindow()          self.canvas.FitMapToWindow()
744    
745        def FullLayerExtent(self):
746            self.canvas.FitLayerToWindow(self.current_layer())
747    
748        def FullSelectionExtent(self):
749            self.canvas.FitSelectedToWindow()
750    
751        def ExportMap(self):
752            self.canvas.Export()
753    
754      def PrintMap(self):      def PrintMap(self):
755          self.canvas.Print()          self.canvas.Print()
756    
757        def RenameMap(self):
758            dlg = wxTextEntryDialog(self, "Map Title: ", "Rename Map",
759                                    self.Map().Title())
760            if dlg.ShowModal() == wxID_OK:
761                title = dlg.GetValue()
762                if title != "":
763                    self.Map().SetTitle(title)
764                    self.__SetTitle(title)
765    
766            dlg.Destroy()
767    
768      def identify_view_on_demand(self, layer, shapes):      def identify_view_on_demand(self, layer, shapes):
769            """Subscribed to the canvas' SHAPES_SELECTED message
770    
771            If the current tool is the identify tool, at least one shape is
772            selected and the identify dialog is not shown, show the dialog.
773            """
774            # If the selection has become empty we don't need to do
775            # anything. Otherwise it could happen that the dialog was popped
776            # up when the selection became empty, e.g. when a new selection
777            # is opened while the identify tool is active and dialog had
778            # been closed
779            if not shapes:
780                return
781    
782          name = "identify_view"          name = "identify_view"
783          if self.canvas.CurrentTool() == "IdentifyTool":          if self.canvas.CurrentTool() == "IdentifyTool":
784              if not self.dialog_open(name):              if not self.dialog_open(name):
# Line 649  class MainWindow(DockFrame): Line 789  class MainWindow(DockFrame):
789                  # FIXME: bring dialog to front?                  # FIXME: bring dialog to front?
790                  pass                  pass
791    
792        def __SetTitle(self, title):
793            self.SetTitle("Thuban - " + title)
794    
795  #  #
796  # Define all the commands available in the main window  # Define all the commands available in the main window
797  #  #
# Line 660  def call_method(context, methodname, *ar Line 803  def call_method(context, methodname, *ar
803      apply(getattr(context.mainwindow, methodname), args)      apply(getattr(context.mainwindow, methodname), args)
804    
805  def _method_command(name, title, method, helptext = "",  def _method_command(name, title, method, helptext = "",
806                      icon = "", sensitive = None):                      icon = "", sensitive = None, checked = None):
807      """Add a command implemented by a method of the mainwindow object"""      """Add a command implemented by a method of the mainwindow object"""
808      registry.Add(Command(name, title, call_method, args=(method,),      registry.Add(Command(name, title, call_method, args=(method,),
809                           helptext = helptext, icon = icon,                           helptext = helptext, icon = icon,
810                           sensitive = sensitive))                           sensitive = sensitive, checked = checked))
811    
812  def make_check_current_tool(toolname):  def make_check_current_tool(toolname):
813      """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 689  def _has_selected_layer(context): Line 832  def _has_selected_layer(context):
832      """Return true if a layer is selected in the context"""      """Return true if a layer is selected in the context"""
833      return context.mainwindow.has_selected_layer()      return context.mainwindow.has_selected_layer()
834    
835    def _has_selected_shapes(context):
836        """Return true if a layer is selected in the context"""
837        return context.mainwindow.has_selected_shapes()
838    
839  def _can_remove_layer(context):  def _can_remove_layer(context):
840      return context.mainwindow.CanRemoveLayer()      return context.mainwindow.CanRemoveLayer()
841    
842  def _has_tree_window_shown(context):  def _has_tree_window_shown(context):
843      """Return true if the tree window is shown"""      """Return true if the tree window is shown"""
844      return context.mainwindow.get_open_dialog("session_tree") is None      return context.mainwindow.SessionTreeShown()
845    
846  def _has_visible_map(context):  def _has_visible_map(context):
847      """Return true iff theres a visible map in the mainwindow.      """Return true iff theres a visible map in the mainwindow.
# Line 709  def _has_visible_map(context): Line 856  def _has_visible_map(context):
856    
857  def _has_legend_shown(context):  def _has_legend_shown(context):
858      """Return true if the legend window is shown"""      """Return true if the legend window is shown"""
859      return context.mainwindow.FindRegisteredDock("legend") is None      return context.mainwindow.LegendShown()
860    
861    
862  # File menu  # File menu
863  _method_command("new_session", _("&New Session"), "NewSession")  _method_command("new_session", _("&New Session"), "NewSession")
864  _method_command("open_session", _("&Open Session"), "OpenSession")  _method_command("open_session", _("&Open Session..."), "OpenSession")
865  _method_command("save_session", _("&Save Session"), "SaveSession")  _method_command("save_session", _("&Save Session"), "SaveSession")
866  _method_command("save_session_as", _("Save Session &As"), "SaveSessionAs")  _method_command("save_session_as", _("Save Session &As..."), "SaveSessionAs")
867  _method_command("show_session_tree", _("Session &Tree"), "ShowSessionTree",  _method_command("toggle_session_tree", _("Session &Tree"), "ToggleSessionTree",
868                  sensitive = _has_tree_window_shown)                  checked = _has_tree_window_shown)
869  _method_command("show_legend", _("Legend"), "ShowLegend",  _method_command("toggle_legend", _("Legend"), "ToggleLegend",
870                  sensitive = _has_legend_shown)                  checked = _has_legend_shown)
871  _method_command("exit", _("E&xit"), "Exit")  _method_command("exit", _("E&xit"), "Exit")
872    
873  # Help menu  # Help menu
874  _method_command("help_about", _("&About"), "About")  _method_command("help_about", _("&About..."), "About")
875    
876    
877  # Map menu  # Map menu
878  _method_command("map_projection", _("Pro&jection"), "Projection")  _method_command("map_projection", _("Pro&jection..."), "MapProjection")
879    
880  _tool_command("map_zoom_in_tool", _("&Zoom in"), "ZoomInTool", "ZoomInTool",  _tool_command("map_zoom_in_tool", _("&Zoom in"), "ZoomInTool", "ZoomInTool",
881                helptext = _("Switch to map-mode 'zoom-in'"), icon = "zoom_in",                helptext = _("Switch to map-mode 'zoom-in'"), icon = "zoom_in",
# Line 749  _tool_command("map_label_tool", _("&Labe Line 896  _tool_command("map_label_tool", _("&Labe
896  _method_command("map_full_extent", _("&Full extent"), "FullExtent",  _method_command("map_full_extent", _("&Full extent"), "FullExtent",
897                 helptext = _("Full Extent"), icon = "fullextent",                 helptext = _("Full Extent"), icon = "fullextent",
898                sensitive = _has_visible_map)                sensitive = _has_visible_map)
899    _method_command("layer_full_extent", _("&Full layer extent"), "FullLayerExtent",
900                   helptext = _("Full Layer Extent"), icon = "fulllayerextent",
901                  sensitive = _has_selected_layer)
902    _method_command("selected_full_extent", _("&Full selection extent"), "FullSelectionExtent",
903                   helptext = _("Full Selection Extent"), icon = "fullselextent",
904                  sensitive = _has_selected_shapes)
905    _method_command("map_export", _("E&xport"), "ExportMap",
906                        helptext = _("Export the map to file"))
907  _method_command("map_print", _("Prin&t"), "PrintMap",  _method_command("map_print", _("Prin&t"), "PrintMap",
908                  helptext = _("Print the map"))                  helptext = _("Print the map"))
909    _method_command("map_rename", _("&Rename..."), "RenameMap",
910  # Layer menu                  helptext = _("Rename the map"))
911  _method_command("layer_add", _("&Add Layer"), "AddLayer",  _method_command("layer_add", _("&Add Layer..."), "AddLayer",
912                  helptext = _("Add a new layer to active map"))                  helptext = _("Add a new layer to active map"))
913    _method_command("rasterlayer_add", _("&Add Image Layer..."), "AddRasterLayer",
914                    helptext = _("Add a new image layer to active map"))
915  _method_command("layer_remove", _("&Remove Layer"), "RemoveLayer",  _method_command("layer_remove", _("&Remove Layer"), "RemoveLayer",
916                  helptext = _("Remove selected layer(s)"),                  helptext = _("Remove selected layer(s)"),
917                  sensitive = _can_remove_layer)                  sensitive = _can_remove_layer)
918  _method_command("layer_fill_color", _("&Fill Color"), "LayerFillColor",  
919                  helptext = _("Set the fill color of selected layer(s)"),  # Layer menu
920                  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)"),  
921                  sensitive = _has_selected_layer)                  sensitive = _has_selected_layer)
922  _method_command("layer_raise", _("&Raise"), "RaiseLayer",  _method_command("layer_raise", _("&Raise"), "RaiseLayer",
923                  helptext = _("Raise selected layer(s)"),                  helptext = _("Raise selected layer(s)"),
# Line 786  _method_command("layer_hide", _("&Hide") Line 934  _method_command("layer_hide", _("&Hide")
934  _method_command("layer_show_table", _("Show Ta&ble"), "LayerShowTable",  _method_command("layer_show_table", _("Show Ta&ble"), "LayerShowTable",
935                  helptext = _("Show the selected layer's table"),                  helptext = _("Show the selected layer's table"),
936                  sensitive = _has_selected_layer)                  sensitive = _has_selected_layer)
937  _method_command("layer_classifier", _("Classify"), "Classify",  _method_command("layer_properties", _("&Properties..."), "LayerEditProperties",
938                    sensitive = _has_selected_layer)
939    _method_command("layer_jointable", _("&Join Table..."), "LayerJoinTable",
940                  sensitive = _has_selected_layer)                  sensitive = _has_selected_layer)
941    
942  # the menu structure  def _can_unjoin(context):
943  main_menu = Menu("<main>", "<main>",      """Return whether the Layer/Unjoin command can be executed.
944                   [Menu("file", _("&File"),  
945                         ["new_session", "open_session", None,      This is the case if a layer is selected and that layer has a
946                          "save_session", "save_session_as", None,      shapestore that has an original shapestore.
947                          "show_session_tree",      """
948                          "show_legend", None,      layer = context.mainwindow.SelectedLayer()
949                          "exit"]),      if layer is None:
950                    Menu("map", _("&Map"),          return 0
951                         ["layer_add", "layer_remove",      getstore = getattr(layer, "ShapeStore", None)
952        if getstore is not None:
953            return getstore().OrigShapeStore() is not None
954        else:
955            return 0
956    _method_command("layer_unjointable", _("&Unjoin Table..."), "LayerUnjoinTable",
957                    sensitive = _can_unjoin)
958    
959    # Table menu
960    _method_command("table_open", _("&Open..."), "TableOpen")
961    _method_command("table_close", _("&Close"), "TableClose",
962           sensitive = lambda context: bool(context.session.UnreferencedTables()))
963    _method_command("table_show", _("&Show"), "TableShow")
964    _method_command("table_join", _("&Join..."), "TableJoin")
965    
966    #  Export only under Windows ...
967    map_menu = ["layer_add", "rasterlayer_add", "layer_remove", "map_rename",
968                          None,                          None,
969                          "map_projection",                          "map_projection",
970                          None,                          None,
971                          "map_zoom_in_tool", "map_zoom_out_tool",                          "map_zoom_in_tool", "map_zoom_out_tool",
972                          "map_pan_tool", "map_identify_tool", "map_label_tool",                          "map_pan_tool",
973                            "map_full_extent",
974                            "layer_full_extent",
975                            "selected_full_extent",
976                          None,                          None,
977                          "map_full_extent",                          "map_identify_tool", "map_label_tool",
978                          None,                          None,
979                          "map_print"]),                          "toggle_legend",
980                            None]
981    if wxPlatform == '__WXMSW__':
982        map_menu.append("map_export")
983    map_menu.append("map_print")
984    
985    # the menu structure
986    main_menu = Menu("<main>", "<main>",
987                     [Menu("file", _("&File"),
988                           ["new_session", "open_session", None,
989                            "save_session", "save_session_as", None,
990                            "toggle_session_tree", None,
991                            "exit"]),
992                      Menu("map", _("&Map"), map_menu),
993                    Menu("layer", _("&Layer"),                    Menu("layer", _("&Layer"),
994                         ["layer_fill_color", "layer_transparent_fill",                          ["layer_raise", "layer_lower",
                         "layer_outline_color", "layer_no_outline",  
                         None,  
                         "layer_raise", "layer_lower",  
995                          None,                          None,
996                          "layer_show", "layer_hide",                          "layer_show", "layer_hide",
997                          None,                          None,
998                            "layer_projection",
999                            None,
1000                          "layer_show_table",                          "layer_show_table",
1001                            "layer_jointable",
1002                            "layer_unjointable",
1003                          None,                          None,
1004                          "layer_classifier"]),                          "layer_properties"]),
1005                      Menu("table", _("&Table"),
1006                           ["table_open", "table_close",
1007                           None,
1008                           "table_show",
1009                           None,
1010                           "table_join"]),
1011                    Menu("help", _("&Help"),                    Menu("help", _("&Help"),
1012                         ["help_about"])])                         ["help_about"])])
1013    
# Line 826  main_menu = Menu("<main>", "<main>", Line 1015  main_menu = Menu("<main>", "<main>",
1015    
1016  main_toolbar = Menu("<toolbar>", "<toolbar>",  main_toolbar = Menu("<toolbar>", "<toolbar>",
1017                      ["map_zoom_in_tool", "map_zoom_out_tool", "map_pan_tool",                      ["map_zoom_in_tool", "map_zoom_out_tool", "map_pan_tool",
1018                       "map_full_extent", None,                       "map_full_extent",
1019                         "layer_full_extent",
1020                         "selected_full_extent",
1021                         None,
1022                       "map_identify_tool", "map_label_tool"])                       "map_identify_tool", "map_label_tool"])
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