/[thuban]/branches/WIP-pyshapelib-bramz/Thuban/UI/mainwindow.py

Diff of /branches/WIP-pyshapelib-bramz/Thuban/UI/mainwindow.py

Parent Directory | Revision Log | View Patch Patch

-revision 1667 by bh,
Thu Aug 28 10:21:05 2003 UTC
+revision 1782 by bh,
Mon Oct  6 17:31:54 2003 UTC
 Line 23 
 from wxPython.wx import *
  import Thuban
  from Thuban import _
+ from Thuban.Model.messages import TITLE_CHANGED
  from Thuban.Model.session import create_empty_session
  from Thuban.Model.layer import Layer, RasterLayer
  from Thuban.Model.postgisdb import PostGISShapeStore, has_postgis_support
-Line 101 
 class MainWindow(DockFrame):
+Line 102 
 class MainWindow(DockFrame):
          canvas.Subscribe(VIEW_POSITION, self.view_position_changed)
          canvas.Subscribe(SHAPES_SELECTED, self.identify_view_on_demand)
          self.canvas = canvas
+         self.canvas.Subscribe(TITLE_CHANGED, self.title_changed)
          self.SetMainWindow(self.canvas)
-Line 417 
 class MainWindow(DockFrame):
+Line 419 
 class MainWindow(DockFrame):
      def SetMap(self, map):
          self.canvas.SetMap(map)
-         self.__SetTitle(map.Title())
+         self.update_title()
          dialog = self.FindRegisteredDock("legend")
          if dialog is not None:
-Line 509 
 class MainWindow(DockFrame):
+Line 511 
 class MainWindow(DockFrame):
      def AddDBLayer(self):
          """Add a layer read from a database"""
          session = self.application.Session()
-         dlg = ChooseDBTableDialog(self.application.Session(), self,-1, "")
+         dlg = ChooseDBTableDialog(self, self.application.Session())
          if dlg.ShowModal() == wxID_OK:
              dbconn, dbtable = dlg.GetTable()
-Line 856 
 class MainWindow(DockFrame):
+Line 858 
 class MainWindow(DockFrame):
              title = dlg.GetValue()
              if title != "":
                  self.Map().SetTitle(title)
-                 self.__SetTitle(title)
          dlg.Destroy()
-Line 898 
 class MainWindow(DockFrame):
+Line 899 
 class MainWindow(DockFrame):
                  # FIXME: bring dialog to front?
                  pass
-     def __SetTitle(self, title):
+     def title_changed(self, map):
-         self.SetTitle("Thuban - " + title)
+         """Subscribed to the canvas' TITLE_CHANGED messages"""
+         self.update_title()
+     def update_title(self):
+         """Update the window's title according to it's current state.
+         In this default implementation the title is 'Thuban - ' followed
+         by the map's title or simply 'Thuban' if there is not map.
+         Derived classes should override this method to get different
+         titles.
+         This method is called automatically by other methods when the
+         title may have to change. For the methods implemented in this
+         class this usually only means that a different map has been set
+         or the current map's title has changed.
+         """
+         map = self.Map()
+         if map is not None:
+             title = _("Thuban - %s") % (map.Title(),)
+         else:
+             title = _("Thuban")
+         self.SetTitle(title)
  #
  # Define all the commands available in the main window

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