/[thuban]/branches/WIP-pyshapelib-bramz/Thuban/UI/mainwindow.py
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revision 1054 by bh, Tue May 27 10:38:16 2003 UTC revision 1108 by jonathan, Fri May 30 06:31:21 2003 UTC
# Line 17  __ThubanVersion__ = "0.2" #"$THUBAN_0_2$ Line 17  __ThubanVersion__ = "0.2" #"$THUBAN_0_2$
17  #__BuildDate__ = "$Date$"  #__BuildDate__ = "$Date$"
18    
19  import os  import os
20    import copy
21    
22  from wxPython.wx import *  from wxPython.wx import *
23  from wxPython.wx import __version__ as wxPython_version  from wxPython.wx import __version__ as wxPython_version
# Line 29  import Thuban.version Line 30  import Thuban.version
30  from Thuban import _  from Thuban import _
31  from Thuban.Model.session import create_empty_session  from Thuban.Model.session import create_empty_session
32  from Thuban.Model.layer import Layer, RasterLayer  from Thuban.Model.layer import Layer, RasterLayer
 from Thuban.Model.color import Color  
 from Thuban.Model.proj import Projection  
33    
34  import view  import view
35  import tree  import tree
 import proj4dialog  
36  import tableview, identifyview  import tableview, identifyview
37  from Thuban.UI.classifier import Classifier  from Thuban.UI.classifier import Classifier
38  import legend  import legend
# Line 67  class MainWindow(DockFrame): Line 65  class MainWindow(DockFrame):
65      # implemented in the __getattr__ method.      # implemented in the __getattr__ method.
66      delegated_methods = {"SelectLayer": "canvas",      delegated_methods = {"SelectLayer": "canvas",
67                           "SelectShapes": "canvas",                           "SelectShapes": "canvas",
68                             "SelectedLayer": "canvas",
69                           "SelectedShapes": "canvas",                           "SelectedShapes": "canvas",
70                           }                           }
71    
# Line 407  class MainWindow(DockFrame): Line 406  class MainWindow(DockFrame):
406              # yet.              # yet.
407              self.canvas.Unsubscribe(VIEW_POSITION, self.view_position_changed)              self.canvas.Unsubscribe(VIEW_POSITION, self.view_position_changed)
408              DockFrame.OnClose(self, event)              DockFrame.OnClose(self, event)
409                for dlg in self.dialogs.values():
410                    dlg.Destroy()
411                self.canvas.Destroy()
412              self.Destroy()              self.Destroy()
413    
414      def SetMap(self, map):      def SetMap(self, map):
# Line 547  class MainWindow(DockFrame): Line 549  class MainWindow(DockFrame):
549          layer = self.current_layer()          layer = self.current_layer()
550          if layer is not None:          if layer is not None:
551              layer.SetVisible(0)              layer.SetVisible(0)
552            
553      def ShowLayer(self):      def ShowLayer(self):
554          layer = self.current_layer()          layer = self.current_layer()
555          if layer is not None:          if layer is not None:
556              layer.SetVisible(1)              layer.SetVisible(1)
557    
558        def DuplicateLayer(self):
559            """Ceate a new layer above the selected layer with the same shapestore
560            """
561            layer = self.current_layer()
562            if layer is not None and hasattr(layer, "ShapeStore"):
563                new_layer = Layer(_("Copy of `%s'") % layer.Title(),
564                                  layer.ShapeStore(),
565                                  projection = layer.GetProjection())
566                new_classification = copy.deepcopy(layer.GetClassification())
567                new_layer.SetClassification(new_classification)
568                self.Map().AddLayer(new_layer)
569    
570        def CanDuplicateLayer(self):
571            """Return whether the DuplicateLayer method can create a duplicate"""
572            layer = self.current_layer()
573            return layer is not None and hasattr(layer, "ShapeStore")
574    
575      def LayerShowTable(self):      def LayerShowTable(self):
576          layer = self.current_layer()          layer = self.current_layer()
577          if layer is not None:          if layer is not None:
# Line 619  class MainWindow(DockFrame): Line 638  class MainWindow(DockFrame):
638          dialog.Raise()          dialog.Raise()
639    
640      def LayerJoinTable(self):      def LayerJoinTable(self):
641          print "LayerJoinTable: Not implemented."          layer = self.canvas.SelectedLayer()
642            if layer is not None:
643                dlg = JoinDialog(self, _("Join Layer with Table"),
644                                 self.application.session,
645                                 layer = layer)
646                dlg.ShowModal()
647    
648      def LayerUnjoinTable(self):      def LayerUnjoinTable(self):
649          print "LayerUnjoinTable: Not implemented."          layer = self.canvas.SelectedLayer()
650            if layer is not None:
651                orig_store = layer.ShapeStore().OrigShapeStore()
652                if orig_store:
653                    layer.SetShapeStore(orig_store)
654    
655      def ShowLegend(self):      def ShowLegend(self):
656          if not self.LegendShown():          if not self.LegendShown():
# Line 642  class MainWindow(DockFrame): Line 670  class MainWindow(DockFrame):
670          else:          else:
671              dialog.Show(not dialog.IsShown())              dialog.Show(not dialog.IsShown())
672    
673            self.canvas.FitMapToWindow()
674    
675      def LegendShown(self):      def LegendShown(self):
676          """Return true iff the legend is currently open"""          """Return true iff the legend is currently open"""
677          dialog = self.FindRegisteredDock("legend")          dialog = self.FindRegisteredDock("legend")
# Line 666  class MainWindow(DockFrame): Line 696  class MainWindow(DockFrame):
696                  self.ShowTableView(table)                  self.ShowTableView(table)
697    
698      def TableClose(self):      def TableClose(self):
699          print "TableClose: not implemented"          tables = self.application.session.UnreferencedTables()
700    
701            lst = [(t.Title(), t) for t in tables]
702            lst.sort()
703            titles = [i[0] for i in lst]
704            dlg = wxMultipleChoiceDialog(self, _("Pick the tables to close:"),
705                                         _("Close Table"), titles,
706                                         size = (400, 300),
707                                         style = wxDEFAULT_DIALOG_STYLE |
708                                                 wxRESIZE_BORDER)
709            if dlg.ShowModal() == wxID_OK:
710                for i in dlg.GetValue():
711                    self.application.session.RemoveTable(lst[i][1])
712    
713    
714      def TableShow(self):      def TableShow(self):
715          """Offer a multi-selection dialog for tables to be displayed          """Offer a multi-selection dialog for tables to be displayed
# Line 676  class MainWindow(DockFrame): Line 719  class MainWindow(DockFrame):
719          """          """
720          tables = self.application.session.Tables()          tables = self.application.session.Tables()
721    
722            lst = [(t.Title(), t) for t in tables]
723            lst.sort()
724            titles = [i[0] for i in lst]
725          dlg = wxMultipleChoiceDialog(self, _("Pick the table to show:"),          dlg = wxMultipleChoiceDialog(self, _("Pick the table to show:"),
726                                       _("Show Table"),                                       _("Show Table"), titles,
727                                       [t.Title() for t in tables],                                       size = (400,300),
728                                       size = (400,300), style = wxRESIZE_BORDER)                                       style = wxDEFAULT_DIALOG_STYLE |
729                                                 wxRESIZE_BORDER)
730          if (dlg.ShowModal() == wxID_OK):          if (dlg.ShowModal() == wxID_OK):
731              for i in dlg.GetValue():              for i in dlg.GetValue():
732                  # XXX: if the table belongs to a layer, open a                  # XXX: if the table belongs to a layer, open a
733                  # LayerTableFrame instead of QueryTableFrame                  # LayerTableFrame instead of QueryTableFrame
734                  self.ShowTableView(tables[i])                  self.ShowTableView(lst[i][1])
735    
736      def TableJoin(self):      def TableJoin(self):
737          dlg = JoinDialog(self, _("Join Tables"), self.application.session)          dlg = JoinDialog(self, _("Join Tables"), self.application.session)
# Line 898  _method_command("layer_remove", _("&Remo Line 945  _method_command("layer_remove", _("&Remo
945  # Layer menu  # Layer menu
946  _method_command("layer_projection", _("Pro&jection..."), "LayerProjection",  _method_command("layer_projection", _("Pro&jection..."), "LayerProjection",
947                  sensitive = _has_selected_layer)                  sensitive = _has_selected_layer)
948    _method_command("layer_duplicate", _("&Duplicate"), "DuplicateLayer",
949                    helptext = _("Duplicate selected layer(s)"),
950              sensitive = lambda context: context.mainwindow.CanDuplicateLayer())
951  _method_command("layer_raise", _("&Raise"), "RaiseLayer",  _method_command("layer_raise", _("&Raise"), "RaiseLayer",
952                  helptext = _("Raise selected layer(s)"),                  helptext = _("Raise selected layer(s)"),
953                  sensitive = _has_selected_layer)                  sensitive = _has_selected_layer)
# Line 917  _method_command("layer_properties", _("& Line 967  _method_command("layer_properties", _("&
967                  sensitive = _has_selected_layer)                  sensitive = _has_selected_layer)
968  _method_command("layer_jointable", _("&Join Table..."), "LayerJoinTable",  _method_command("layer_jointable", _("&Join Table..."), "LayerJoinTable",
969                  sensitive = _has_selected_layer)                  sensitive = _has_selected_layer)
970    
971    def _can_unjoin(context):
972        """Return whether the Layer/Unjoin command can be executed.
973    
974        This is the case if a layer is selected and that layer has a
975        shapestore that has an original shapestore.
976        """
977        layer = context.mainwindow.SelectedLayer()
978        if layer is None:
979            return 0
980        getstore = getattr(layer, "ShapeStore", None)
981        if getstore is not None:
982            return getstore().OrigShapeStore() is not None
983        else:
984            return 0
985  _method_command("layer_unjointable", _("&Unjoin Table..."), "LayerUnjoinTable",  _method_command("layer_unjointable", _("&Unjoin Table..."), "LayerUnjoinTable",
986                  sensitive = _has_selected_layer)                  sensitive = _can_unjoin)
987    
988  # Table menu  # Table menu
989  _method_command("table_open", _("&Open..."), "TableOpen")  _method_command("table_open", _("&Open..."), "TableOpen")
990  _method_command("table_close", _("&Close"), "TableClose")  _method_command("table_close", _("&Close"), "TableClose",
991           sensitive = lambda context: bool(context.session.UnreferencedTables()))
992  _method_command("table_show", _("&Show"), "TableShow")  _method_command("table_show", _("&Show"), "TableShow")
993  _method_command("table_join", _("&Join..."), "TableJoin")  _method_command("table_join", _("&Join..."), "TableJoin")
994    
# Line 958  main_menu = Menu("<main>", "<main>", Line 1024  main_menu = Menu("<main>", "<main>",
1024                          None,                          None,
1025                          "layer_show", "layer_hide",                          "layer_show", "layer_hide",
1026                          None,                          None,
1027                            "layer_duplicate",
1028                            None,
1029                          "layer_projection",                          "layer_projection",
1030                          None,                          None,
1031                          "layer_show_table",                          "layer_show_table",
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