/[thuban]/branches/WIP-pyshapelib-bramz/Thuban/UI/mainwindow.py
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revision 2363 by joey, Fri Oct 1 18:07:14 2004 UTC revision 2529 by russell, Thu Jan 20 17:55:23 2005 UTC
# Line 35  from Thuban.UI.multiplechoicedialog impo Line 35  from Thuban.UI.multiplechoicedialog impo
35  import view  import view
36  import tree  import tree
37  import tableview, identifyview  import tableview, identifyview
 from Thuban.UI.classifier import Classifier  
38  import legend  import legend
39  from menu import Menu  from menu import Menu
40    
# Line 53  import Thuban.Model.resource Line 52  import Thuban.Model.resource
52    
53  import projdialog  import projdialog
54    
55    from Thuban.Lib.classmapper import ClassMapper
56    
57    layer_properties_dialogs = ClassMapper()
58    
59  class MainWindow(DockFrame):  class MainWindow(DockFrame):
60    
# Line 338  class MainWindow(DockFrame): Line 340  class MainWindow(DockFrame):
340              text = "(%10.10g, %10.10g)" % pos              text = "(%10.10g, %10.10g)" % pos
341          else:          else:
342              text = ""              text = ""
343                map = self.canvas.Map()
344                for layer in map.layers:
345                    bbox = layer.LatLongBoundingBox()
346                    if bbox:
347                        left, bottom, right, top = bbox
348                        if not (-180 <= left <= 180 and
349                            -180 <= right <= 180 and
350                            -90 <= top <= 90 and
351                            -90 <= bottom <= 90):
352                            text = ("Select '"+layer.title+"' and pick a " +
353                                "projection using Layer/Projection...")
354                            break
355    
356          self.set_position_text(text)          self.set_position_text(text)
357    
358      def set_position_text(self, text):      def set_position_text(self, text):
# Line 349  class MainWindow(DockFrame): Line 364  class MainWindow(DockFrame):
364          """          """
365          self.SetStatusText(text)          self.SetStatusText(text)
366    
367        def OpenOrRaiseDialog(self, name, dialog_class, *args, **kw):
368            """
369            Open or raise a dialog.
370    
371            If a dialog with the denoted name does already exist it is
372            raised.  Otherwise a new dialog, an instance of dialog_class,
373            is created, inserted into the main list and displayed.
374            """
375            dialog = self.get_open_dialog(name)
376    
377            if dialog is None:
378                dialog = dialog_class(self, name, *args, **kw)
379                self.add_dialog(name, dialog)
380                dialog.Show(True)
381            else:
382                dialog.Raise()
383                              
384      def save_modified_session(self, can_veto = 1):      def save_modified_session(self, can_veto = 1):
385          """If the current session has been modified, ask the user          """If the current session has been modified, ask the user
386          whether to save it and do so if requested. Return the outcome of          whether to save it and do so if requested. Return the outcome of
# Line 634  class MainWindow(DockFrame): Line 666  class MainWindow(DockFrame):
666                                layer.ShapeStore(),                                layer.ShapeStore(),
667                                projection = layer.GetProjection())                                projection = layer.GetProjection())
668              new_classification = copy.deepcopy(layer.GetClassification())              new_classification = copy.deepcopy(layer.GetClassification())
669                new_layer.SetClassificationColumn(
670                        layer.GetClassificationColumn())
671              new_layer.SetClassification(new_classification)              new_layer.SetClassification(new_classification)
672              self.Map().AddLayer(new_layer)              self.Map().AddLayer(new_layer)
673    
# Line 705  class MainWindow(DockFrame): Line 739  class MainWindow(DockFrame):
739          self.OpenLayerProperties(layer)          self.OpenLayerProperties(layer)
740    
741      def OpenLayerProperties(self, layer, group = None):      def OpenLayerProperties(self, layer, group = None):
742          name = "layer_properties" + str(id(layer))          """
743          dialog = self.get_open_dialog(name)          Open or raise the properties dialog.
744    
745          if dialog is None:          This method opens or raises the properties dialog for the
746              dialog = Classifier(self, name, layer, group)          currently selected layer if one is defined for this layer
747              self.add_dialog(name, dialog)          type.
748              dialog.Show()          """
749          dialog.Raise()          dialog_class = layer_properties_dialogs.get(layer)
750    
751            if dialog_class is not None:
752                name = "layer_properties" + str(id(layer))
753                self.OpenOrRaiseDialog(name, dialog_class, layer, group = group)
754    
755      def LayerJoinTable(self):      def LayerJoinTable(self):
756          layer = self.canvas.SelectedLayer()          layer = self.canvas.SelectedLayer()
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