/[thuban]/branches/WIP-pyshapelib-bramz/Thuban/UI/legend.py
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revision 1252 by jonathan, Fri Jun 20 09:28:08 2003 UTC revision 2187 by jan, Sun Apr 18 20:37:45 2004 UTC
# Line 31  from Thuban.UI.classifier import ClassDa Line 31  from Thuban.UI.classifier import ClassDa
31  from Thuban.UI.dock import DockPanel  from Thuban.UI.dock import DockPanel
32  from Thuban.UI.scalebar import ScaleBar  from Thuban.UI.scalebar import ScaleBar
33    
34    from Thuban.UI.menu import Menu
35    
36  from Thuban.Lib.connector import ConnectorError  from Thuban.Lib.connector import ConnectorError
37    
38  ID_LEGEND_TOP = 4001  ID_LEGEND_TOP = 4001
# Line 53  SHOW_BMP  = "show_layer" Line 55  SHOW_BMP  = "show_layer"
55  HIDE_BMP  = "hide_layer"  HIDE_BMP  = "hide_layer"
56  PROPS_BMP = "layer_properties"  PROPS_BMP = "layer_properties"
57    
   
58  class LegendPanel(DockPanel):  class LegendPanel(DockPanel):
59    
60      def __init__(self, parent, map, mainWindow):      def __init__(self, parent, map, mainWindow):
# Line 182  class LegendPanel(DockPanel): Line 183  class LegendPanel(DockPanel):
183          self.tree.DoOnHideLayer()          self.tree.DoOnHideLayer()
184          pass          pass
185    
186        def _OnToggleVisibility(self, event):
187            self.tree.ToggleVisibility()
188    
189        def _OnProjection(self, event):
190            self.tree.LayerProjection()
191    
192        def _OnRemoveLayer(self, event):
193            self.mainWindow.RemoveLayer()
194    
195        def _OnShowTable(self, event):
196            self.mainWindow.LayerShowTable()
197    
198      def __EnableButtons(self, on):      def __EnableButtons(self, on):
199          self.toolBar.EnableTool(ID_LEGEND_TOP, on)          self.toolBar.EnableTool(ID_LEGEND_TOP, on)
200          self.toolBar.EnableTool(ID_LEGEND_RAISE, on)          self.toolBar.EnableTool(ID_LEGEND_RAISE, on)
# Line 230  class LegendTree(wxTreeCtrl): Line 243  class LegendTree(wxTreeCtrl):
243          EVT_TREE_SEL_CHANGED(self, ID_LEGEND_TREE, self._OnSelChanged)          EVT_TREE_SEL_CHANGED(self, ID_LEGEND_TREE, self._OnSelChanged)
244          EVT_TREE_ITEM_EXPANDING(self, ID_LEGEND_TREE, self.OnItemExpandCollapse)          EVT_TREE_ITEM_EXPANDING(self, ID_LEGEND_TREE, self.OnItemExpandCollapse)
245          EVT_TREE_ITEM_COLLAPSING(self, ID_LEGEND_TREE, self.OnItemExpandCollapse)          EVT_TREE_ITEM_COLLAPSING(self, ID_LEGEND_TREE, self.OnItemExpandCollapse)
246            EVT_TREE_ITEM_RIGHT_CLICK(self, ID_LEGEND_TREE, self._OnRightClick)
247    
248          EVT_CLOSE(self, self._OnClose)          EVT_CLOSE(self, self._OnClose)
249    
250          self.SetMap(map)          self.SetMap(map)
251    
252        def _OnRightClick(self, event):
253            """Select item and pop up a context menu"""
254    
255            # The pop up menu is related to the legend tree, so we have direct
256            # access on the tree items. The events issued by the menu are handled
257            # by the legend panel, since most of the handlers are already
258            # implemented there.
259    
260            # Update item selection to the right click
261            item = event.GetItem()
262            self.SelectItem(item)
263    
264            # Define the menu
265            popup_menu = Menu("PopUp", "",
266                              [ "layer_visibility",
267                                None,
268                                "layer_properties",
269                                "layer_projection",
270                                "layer_remove",
271                                "layer_show_table",
272                                None,
273                                "layer_to_top",
274                                "layer_raise",
275                                "layer_lower",
276                                "layer_to_bottom"
277                                ])
278    
279            # Display the menu
280            pos = event.GetPoint()
281            shift = self.ClientToScreen((0,0))
282            self.PopupMenu(self.mainWindow.build_menu(popup_menu), pos)
283    
284      def find_layer(self, layer):      def find_layer(self, layer):
285          """Return the tree item for the layer"""          """Return the tree item for the layer"""
286          root = self.GetRootItem()          root = self.GetRootItem()
# Line 333  class LegendTree(wxTreeCtrl): Line 379  class LegendTree(wxTreeCtrl):
379          layer, group = self.GetSelectedHierarchy()          layer, group = self.GetSelectedHierarchy()
380          layer.SetVisible(False)          layer.SetVisible(False)
381    
382        def ToggleVisibility(self):
383            layer, group = self.GetSelectedHierarchy()
384    
385            layer.SetVisible(not layer.Visible())
386    
387        def LayerProjection(self):
388            self.parent.mainWindow.LayerProjection()
389    
390      def Sort(self):      def Sort(self):
391          self.SortChildren(self.GetRootItem())          self.SortChildren(self.GetRootItem())
392    
Legend:
Removed from v.1252  
changed lines
  Added in v.2187
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