/[thuban]/branches/WIP-pyshapelib-bramz/Thuban/UI/mainwindow.py
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revision 1648 by bh, Mon Aug 25 13:55:35 2003 UTC revision 2017 by bh, Wed Dec 3 18:43:03 2003 UTC
# Line 19  import os Line 19  import os
19  import copy  import copy
20    
21  from wxPython.wx import *  from wxPython.wx import *
 from wxPython.wx import __version__ as wxPython_version  
22    
23  import Thuban  import Thuban
 import Thuban.version  
24    
25  from Thuban import _  from Thuban import _
26    from Thuban.Model.messages import TITLE_CHANGED
27  from Thuban.Model.session import create_empty_session  from Thuban.Model.session import create_empty_session
28  from Thuban.Model.layer import Layer, RasterLayer  from Thuban.Model.layer import Layer, RasterLayer
29  from Thuban.Model.postgisdb import PostGISShapeStore, has_postgis_support  from Thuban.Model.postgisdb import PostGISShapeStore, has_postgis_support
# Line 103  class MainWindow(DockFrame): Line 102  class MainWindow(DockFrame):
102          canvas.Subscribe(VIEW_POSITION, self.view_position_changed)          canvas.Subscribe(VIEW_POSITION, self.view_position_changed)
103          canvas.Subscribe(SHAPES_SELECTED, self.identify_view_on_demand)          canvas.Subscribe(SHAPES_SELECTED, self.identify_view_on_demand)
104          self.canvas = canvas          self.canvas = canvas
105            self.canvas.Subscribe(TITLE_CHANGED, self.title_changed)
106    
107          self.SetMainWindow(self.canvas)          self.SetMainWindow(self.canvas)
108    
# Line 134  class MainWindow(DockFrame): Line 134  class MainWindow(DockFrame):
134          """          """
135          if channel in self.delegated_messages:          if channel in self.delegated_messages:
136              object = getattr(self, self.delegated_messages[channel])              object = getattr(self, self.delegated_messages[channel])
137              object.Unsubscribe(channel, *args)              try:
138                    object.Unsubscribe(channel, *args)
139                except wxPyDeadObjectError:
140                    # The object was a wxObject and has already been
141                    # destroyed. Hopefully it has unsubscribed all its
142                    # subscribers already so that it's OK if we do nothing
143                    # here
144                    pass
145    
146      def __getattr__(self, attr):      def __getattr__(self, attr):
147          """If attr is one of the delegated methods return that method          """If attr is one of the delegated methods return that method
# Line 419  class MainWindow(DockFrame): Line 426  class MainWindow(DockFrame):
426    
427      def SetMap(self, map):      def SetMap(self, map):
428          self.canvas.SetMap(map)          self.canvas.SetMap(map)
429          self.__SetTitle(map.Title())          self.update_title()
430    
431          dialog = self.FindRegisteredDock("legend")          dialog = self.FindRegisteredDock("legend")
432          if dialog is not None:          if dialog is not None:
# Line 462  class MainWindow(DockFrame): Line 469  class MainWindow(DockFrame):
469    
470      def AddLayer(self):      def AddLayer(self):
471          dlg = wxFileDialog(self, _("Select one or more data files"), ".", "",          dlg = wxFileDialog(self, _("Select one or more data files"), ".", "",
472                             _("Shapefiles (*.shp)") + "|*.shp|" +                             _("Shapefiles (*.shp)") + "|*.shp;*.SHP|" +
473                             _("All Files (*.*)") + "|*.*",                             _("All Files (*.*)") + "|*.*",
474                             wxOPEN | wxMULTIPLE)                             wxOPEN | wxMULTIPLE)
475          if dlg.ShowModal() == wxID_OK:          if dlg.ShowModal() == wxID_OK:
476              filenames = dlg.GetPaths()              filenames = dlg.GetPaths()
# Line 511  class MainWindow(DockFrame): Line 518  class MainWindow(DockFrame):
518      def AddDBLayer(self):      def AddDBLayer(self):
519          """Add a layer read from a database"""          """Add a layer read from a database"""
520          session = self.application.Session()          session = self.application.Session()
521          dlg = ChooseDBTableDialog(self.application.Session(), self,-1, "")          dlg = ChooseDBTableDialog(self, self.application.Session())
522    
523          if dlg.ShowModal() == wxID_OK:          if dlg.ShowModal() == wxID_OK:
524              dbconn, dbtable = dlg.GetTable()              dbconn, dbtable = dlg.GetTable()
# Line 858  class MainWindow(DockFrame): Line 865  class MainWindow(DockFrame):
865              title = dlg.GetValue()              title = dlg.GetValue()
866              if title != "":              if title != "":
867                  self.Map().SetTitle(title)                  self.Map().SetTitle(title)
                 self.__SetTitle(title)  
868    
869          dlg.Destroy()          dlg.Destroy()
870    
# Line 900  class MainWindow(DockFrame): Line 906  class MainWindow(DockFrame):
906                  # FIXME: bring dialog to front?                  # FIXME: bring dialog to front?
907                  pass                  pass
908    
909      def __SetTitle(self, title):      def title_changed(self, map):
910          self.SetTitle("Thuban - " + title)          """Subscribed to the canvas' TITLE_CHANGED messages"""
911            self.update_title()
912    
913        def update_title(self):
914            """Update the window's title according to it's current state.
915    
916            In this default implementation the title is 'Thuban - ' followed
917            by the map's title or simply 'Thuban' if there is not map.
918            Derived classes should override this method to get different
919            titles.
920    
921            This method is called automatically by other methods when the
922            title may have to change. For the methods implemented in this
923            class this usually only means that a different map has been set
924            or the current map's title has changed.
925            """
926            map = self.Map()
927            if map is not None:
928                title = _("Thuban - %s") % (map.Title(),)
929            else:
930                title = _("Thuban")
931            self.SetTitle(title)
932    
933    
934  #  #
935  # Define all the commands available in the main window  # Define all the commands available in the main window
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