/[thuban]/branches/WIP-pyshapelib-bramz/Thuban/UI/mainwindow.py
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revision 1035 by jan, Mon May 26 17:03:08 2003 UTC revision 1094 by bh, Wed May 28 18:59:46 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 648  class MainWindow(DockFrame): Line 676  class MainWindow(DockFrame):
676          return dialog is not None and dialog.IsShown()          return dialog is not None and dialog.IsShown()
677    
678      def TableOpen(self):      def TableOpen(self):
         print "TableOpen: not implemented"  
679          dlg = wxFileDialog(self, _("Open Table"), ".", "",          dlg = wxFileDialog(self, _("Open Table"), ".", "",
680                             "DBF Files (*.dbf)|*.dbf|" +                             _("DBF Files (*.dbf)") + "|*.dbf|" +
681                             "CSV Files (*.csv)|*.csv|" +                             #_("CSV Files (*.csv)") + "|*.csv|" +
682                             "All Files (*.*)|*.*",                             _("All Files (*.*)") + "|*.*",
683                             wxOPEN)                             wxOPEN)
684          if dlg.ShowModal() == wxID_OK:          if dlg.ShowModal() == wxID_OK:
685              #self.application.session.OpenTable(dlg.GetPath())              filename = dlg.GetPath()
686              pass              dlg.Destroy()
687                try:
688          dlg.Destroy()                  table = self.application.session.OpenTableFile(filename)
689                except IOError:
690                    # the layer couldn't be opened
691                    self.RunMessageBox(_("Open Table"),
692                                       _("Can't open the file '%s'.") % filename)
693                else:
694                    self.ShowTableView(table)
695    
696      def TableClose(self):      def TableClose(self):
697          print "TableClose: not implemented"          tables = self.application.session.UnreferencedTables()
698    
699            lst = [(t.Title(), t) for t in tables]
700            lst.sort()
701            titles = [i[0] for i in lst]
702            dlg = wxMultipleChoiceDialog(self, _("Pick the tables to close:"),
703                                         _("Close Table"), titles,
704                                         size = (400, 300),
705                                         style = wxDEFAULT_DIALOG_STYLE |
706                                                 wxRESIZE_BORDER)
707            if dlg.ShowModal() == wxID_OK:
708                for i in dlg.GetValue():
709                    self.application.session.RemoveTable(lst[i][1])
710    
711    
712      def TableShow(self):      def TableShow(self):
713          """Offer a multi-selection dialog for tables to be displayed          """Offer a multi-selection dialog for tables to be displayed
714            
715          The windows for the selected tables are opened or brought to          The windows for the selected tables are opened or brought to
716          the front.          the front.
717          """          """
718          tables = self.application.session.Tables()          tables = self.application.session.Tables()
         table_list = []  
         for table in tables:  
             table_list.append(table.Title())  
719    
720            lst = [(t.Title(), t) for t in tables]
721            lst.sort()
722            titles = [i[0] for i in lst]
723          dlg = wxMultipleChoiceDialog(self, _("Pick the table to show:"),          dlg = wxMultipleChoiceDialog(self, _("Pick the table to show:"),
724                                       _("Show Table"), table_list,                                       _("Show Table"), titles,
725                                       size = (400,300), style = wxRESIZE_BORDER)                                       size = (400,300),
726                                         style = wxDEFAULT_DIALOG_STYLE |
727                                                 wxRESIZE_BORDER)
728          if (dlg.ShowModal() == wxID_OK):          if (dlg.ShowModal() == wxID_OK):
729              for i in dlg.GetValue():              for i in dlg.GetValue():
                 # XXX: First check whether the dialog is already open  
                 # and if so, bring it to the front.  
730                  # XXX: if the table belongs to a layer, open a                  # XXX: if the table belongs to a layer, open a
731                  # LayerTableFrame instead of QueryTableFrame                  # LayerTableFrame instead of QueryTableFrame
732                  print "tables[i]:", tables[i]                  self.ShowTableView(lst[i][1])
                 dialog = tableview.QueryTableFrame(self, table_list[i],  
                                               _("Table: %s") % table_list[i],  
                                               tables[i])  
                 self.add_dialog(table_list[i], dialog)  
                 dialog.Show(True)  
   
         # XXX: just some analyis code, remove it when the above XXX is  
         # resolved.  
         for d in self.dialogs.values():  
             if isinstance(d, tableview.LayerTableFrame):  
                 print "LayerTable:", d.GetTitle()  
             elif isinstance(d, tableview.QueryTableFrame):  
                 print "QueryTable:", d.GetTitle()  
             else:  
                 print "Other:", d.GetTitle()  
   
     def TableHide(self):  
         print "TableHide: not implemented"  
733    
734      def TableJoin(self):      def TableJoin(self):
735          dlg = JoinDialog(self, _("Join Tables"), self.application.session)          dlg = JoinDialog(self, _("Join Tables"), self.application.session)
736          dlg.ShowModal()          dlg.ShowModal()
737    
738        def ShowTableView(self, table):
739            """Open a table view for the table and optionally"""
740            name = "table_view%d" % id(table)
741            dialog = self.get_open_dialog(name)
742            if dialog is None:
743                dialog = tableview.QueryTableFrame(self, name,
744                                                   _("Table: %s") % table.Title(),
745                                                   table)
746                self.add_dialog(name, dialog)
747                dialog.Show(True)
748            # FIXME: else bring dialog to front
749    
750      def ZoomInTool(self):      def ZoomInTool(self):
751          self.canvas.ZoomInTool()          self.canvas.ZoomInTool()
752    
# Line 903  _method_command("layer_remove", _("&Remo Line 943  _method_command("layer_remove", _("&Remo
943  # Layer menu  # Layer menu
944  _method_command("layer_projection", _("Pro&jection..."), "LayerProjection",  _method_command("layer_projection", _("Pro&jection..."), "LayerProjection",
945                  sensitive = _has_selected_layer)                  sensitive = _has_selected_layer)
946    _method_command("layer_duplicate", _("&Duplicate"), "DuplicateLayer",
947                    helptext = _("Duplicate selected layer(s)"),
948              sensitive = lambda context: context.mainwindow.CanDuplicateLayer())
949  _method_command("layer_raise", _("&Raise"), "RaiseLayer",  _method_command("layer_raise", _("&Raise"), "RaiseLayer",
950                  helptext = _("Raise selected layer(s)"),                  helptext = _("Raise selected layer(s)"),
951                  sensitive = _has_selected_layer)                  sensitive = _has_selected_layer)
# Line 922  _method_command("layer_properties", _("& Line 965  _method_command("layer_properties", _("&
965                  sensitive = _has_selected_layer)                  sensitive = _has_selected_layer)
966  _method_command("layer_jointable", _("&Join Table..."), "LayerJoinTable",  _method_command("layer_jointable", _("&Join Table..."), "LayerJoinTable",
967                  sensitive = _has_selected_layer)                  sensitive = _has_selected_layer)
968    
969    def _can_unjoin(context):
970        """Return whether the Layer/Unjoin command can be executed.
971    
972        This is the case if a layer is selected and that layer has a
973        shapestore that has an original shapestore.
974        """
975        layer = context.mainwindow.SelectedLayer()
976        if layer is None:
977            return 0
978        getstore = getattr(layer, "ShapeStore", None)
979        if getstore is not None:
980            return getstore().OrigShapeStore() is not None
981        else:
982            return 0
983  _method_command("layer_unjointable", _("&Unjoin Table..."), "LayerUnjoinTable",  _method_command("layer_unjointable", _("&Unjoin Table..."), "LayerUnjoinTable",
984                  sensitive = _has_selected_layer)                  sensitive = _can_unjoin)
985    
986  # Table menu  # Table menu
987  _method_command("table_open", _("&Open..."), "TableOpen")  _method_command("table_open", _("&Open..."), "TableOpen")
988  _method_command("table_close", _("&Close"), "TableClose")  _method_command("table_close", _("&Close"), "TableClose",
989           sensitive = lambda context: bool(context.session.UnreferencedTables()))
990  _method_command("table_show", _("&Show"), "TableShow")  _method_command("table_show", _("&Show"), "TableShow")
 _method_command("table_hide", _("&Hide"), "TableHide")  
991  _method_command("table_join", _("&Join..."), "TableJoin")  _method_command("table_join", _("&Join..."), "TableJoin")
992    
993  #  Export only under Windows ...  #  Export only under Windows ...
# Line 964  main_menu = Menu("<main>", "<main>", Line 1022  main_menu = Menu("<main>", "<main>",
1022                          None,                          None,
1023                          "layer_show", "layer_hide",                          "layer_show", "layer_hide",
1024                          None,                          None,
1025                            "layer_duplicate",
1026                            None,
1027                          "layer_projection",                          "layer_projection",
1028                          None,                          None,
1029                          "layer_show_table",                          "layer_show_table",
# Line 974  main_menu = Menu("<main>", "<main>", Line 1034  main_menu = Menu("<main>", "<main>",
1034                    Menu("table", _("&Table"),                    Menu("table", _("&Table"),
1035                         ["table_open", "table_close",                         ["table_open", "table_close",
1036                         None,                         None,
1037                         "table_show", "table_hide",                         "table_show",
1038                         None,                         None,
1039                         "table_join"]),                         "table_join"]),
1040                    Menu("help", _("&Help"),                    Menu("help", _("&Help"),
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