/[thuban]/branches/WIP-pyshapelib-bramz/Thuban/UI/mainwindow.py
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revision 1052 by bh, Tue May 27 09:34:28 2003 UTC revision 1084 by jan, Wed May 28 10:25:09 2003 UTC
# Line 29  import Thuban.version Line 29  import Thuban.version
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, RasterLayer  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  from Thuban.UI.classifier import Classifier  from Thuban.UI.classifier import Classifier
37  import legend  import legend
# Line 67  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",                           "SelectedShapes": "canvas",
69                           }                           }
70    
# Line 407  class MainWindow(DockFrame): Line 405  class MainWindow(DockFrame):
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):
# Line 619  class MainWindow(DockFrame): Line 620  class MainWindow(DockFrame):
620          dialog.Raise()          dialog.Raise()
621    
622      def LayerJoinTable(self):      def LayerJoinTable(self):
623          print "LayerJoinTable: Not implemented."          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):      def LayerUnjoinTable(self):
631          print "LayerUnjoinTable: Not implemented."          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):      def ShowLegend(self):
638          if not self.LegendShown():          if not self.LegendShown():
# Line 654  class MainWindow(DockFrame): Line 664  class MainWindow(DockFrame):
664                             _("All Files (*.*)") + "|*.*",                             _("All Files (*.*)") + "|*.*",
665                             wxOPEN)                             wxOPEN)
666          if dlg.ShowModal() == wxID_OK:          if dlg.ShowModal() == wxID_OK:
667              self.application.session.OpenTableFile(dlg.GetPath())              filename = dlg.GetPath()
668                dlg.Destroy()
669          dlg.Destroy()              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):      def TableClose(self):
679          print "TableClose: not implemented"          tables = self.application.session.UnreferencedTables()
680    
681            lst = [(t.Title(), t) for t in tables]
682            lst.sort()
683            titles = [i[0] for i in lst]
684            dlg = wxMultipleChoiceDialog(self, _("Pick the tables to close:"),
685                                         _("Close Table"), titles,
686                                         size = (400, 300),
687                                         style = wxDEFAULT_DIALOG_STYLE |
688                                                 wxRESIZE_BORDER)
689            if dlg.ShowModal() == wxID_OK:
690                for i in dlg.GetValue():
691                    self.application.session.RemoveTable(lst[i][1])
692    
693    
694      def TableShow(self):      def TableShow(self):
695          """Offer a multi-selection dialog for tables to be displayed          """Offer a multi-selection dialog for tables to be displayed
696            
697          The windows for the selected tables are opened or brought to          The windows for the selected tables are opened or brought to
698          the front.          the front.
699          """          """
700          tables = self.application.session.Tables()          tables = self.application.session.Tables()
         table_list = []  
         for table in tables:  
             table_list.append(table.Title())  
701    
702            lst = [(t.Title(), t) for t in tables]
703            lst.sort()
704            titles = [i[0] for i in lst]
705          dlg = wxMultipleChoiceDialog(self, _("Pick the table to show:"),          dlg = wxMultipleChoiceDialog(self, _("Pick the table to show:"),
706                                       _("Show Table"), table_list,                                       _("Show Table"), titles,
707                                       size = (400,300), style = wxRESIZE_BORDER)                                       size = (400,300),
708                                         style = wxDEFAULT_DIALOG_STYLE |
709                                                 wxRESIZE_BORDER)
710          if (dlg.ShowModal() == wxID_OK):          if (dlg.ShowModal() == wxID_OK):
711              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.  
712                  # XXX: if the table belongs to a layer, open a                  # XXX: if the table belongs to a layer, open a
713                  # LayerTableFrame instead of QueryTableFrame                  # LayerTableFrame instead of QueryTableFrame
714                  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()  
715    
716      def TableJoin(self):      def TableJoin(self):
717          dlg = JoinDialog(self, _("Join Tables"), self.application.session)          dlg = JoinDialog(self, _("Join Tables"), self.application.session)
718          dlg.ShowModal()          dlg.ShowModal()
719    
720        def ShowTableView(self, table):
721            """Open a table view for the table and optionally"""
722            name = "table_view%d" % id(table)
723            dialog = self.get_open_dialog(name)
724            if dialog is None:
725                dialog = tableview.QueryTableFrame(self, name,
726                                                   _("Table: %s") % table.Title(),
727                                                   table)
728                self.add_dialog(name, dialog)
729                dialog.Show(True)
730            # FIXME: else bring dialog to front
731    
732      def ZoomInTool(self):      def ZoomInTool(self):
733          self.canvas.ZoomInTool()          self.canvas.ZoomInTool()
734    
# Line 917  _method_command("layer_properties", _("& Line 944  _method_command("layer_properties", _("&
944                  sensitive = _has_selected_layer)                  sensitive = _has_selected_layer)
945  _method_command("layer_jointable", _("&Join Table..."), "LayerJoinTable",  _method_command("layer_jointable", _("&Join Table..."), "LayerJoinTable",
946                  sensitive = _has_selected_layer)                  sensitive = _has_selected_layer)
947    
948    def _can_unjoin(context):
949        """Return whether the Layer/Unjoin command can be executed.
950    
951        This is the case if a layer is selected and that layer has a
952        shapestore that has an original shapestore.
953        """
954        layer = context.mainwindow.SelectedLayer()
955        if layer is None:
956            return 0
957        getstore = getattr(layer, "ShapeStore", None)
958        if getstore is not None:
959            return getstore().OrigShapeStore() is not None
960        else:
961            return 0
962  _method_command("layer_unjointable", _("&Unjoin Table..."), "LayerUnjoinTable",  _method_command("layer_unjointable", _("&Unjoin Table..."), "LayerUnjoinTable",
963                  sensitive = _has_selected_layer)                  sensitive = _can_unjoin)
964    
965  # Table menu  # Table menu
966  _method_command("table_open", _("&Open..."), "TableOpen")  _method_command("table_open", _("&Open..."), "TableOpen")
967  _method_command("table_close", _("&Close"), "TableClose")  _method_command("table_close", _("&Close"), "TableClose",
968           sensitive = lambda context: bool(context.session.UnreferencedTables()))
969  _method_command("table_show", _("&Show"), "TableShow")  _method_command("table_show", _("&Show"), "TableShow")
970  _method_command("table_join", _("&Join..."), "TableJoin")  _method_command("table_join", _("&Join..."), "TableJoin")
971    
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