/[thuban]/branches/WIP-pyshapelib-bramz/Thuban/UI/application.py
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revision 518 by jonathan, Tue Mar 11 17:34:21 2003 UTC revision 535 by bh, Fri Mar 14 20:42:18 2003 UTC
# Line 27  from Thuban.Model.messages import MAPS_C Line 27  from Thuban.Model.messages import MAPS_C
27    
28  import view  import view
29  import tree  import tree
 from interactor import Interactor  
30  import mainwindow  import mainwindow
31    
32  from messages import SESSION_REPLACED  from messages import SESSION_REPLACED
# Line 41  class ThubanApplication(wxApp, Publisher Line 40  class ThubanApplication(wxApp, Publisher
40    
41      All wxWindows programs have to have an instance of an application      All wxWindows programs have to have an instance of an application
42      class derived from wxApp. In Thuban the application class holds      class derived from wxApp. In Thuban the application class holds
43      references to the main window, the session and the interactor.      references to the main window and the session.
44      """      """
45    
46      def OnInit(self):      def OnInit(self):
# Line 49  class ThubanApplication(wxApp, Publisher Line 48  class ThubanApplication(wxApp, Publisher
48          if self.splash is not None:          if self.splash is not None:
49              self.splash.Show()              self.splash.Show()
50          self.read_startup_files()          self.read_startup_files()
         self.interactor = Interactor(None)  
51          self.top = self.CreateMainWindow()          self.top = self.CreateMainWindow()
52          self.SetTopWindow(self.top)          self.SetTopWindow(self.top)
53          if self.splash is None:          if self.splash is None:
# Line 64  class ThubanApplication(wxApp, Publisher Line 62  class ThubanApplication(wxApp, Publisher
62          Extend this in derived classes if needed.          Extend this in derived classes if needed.
63          """          """
64          self.session.Destroy()          self.session.Destroy()
         self.interactor.Destroy()  
65          Publisher.Destroy(self)          Publisher.Destroy(self)
66    
67      def MainLoop(self):      def MainLoop(self):
# Line 133  class ThubanApplication(wxApp, Publisher Line 130  class ThubanApplication(wxApp, Publisher
130          time.          time.
131          """          """
132          self.top.Show(True)          self.top.Show(True)
133          
134      def CreateMainWindow(self):      def CreateMainWindow(self):
135          """Create and return the main window for the application.          """Create and return the main window for the application.
136    
137          Override this in subclasses to instantiate the Thuban mainwindow          Override this in subclasses to instantiate the Thuban mainwindow
138          with different parameters or to use a different class for the          with different parameters or to use a different class for the
139          main window.          main window.
   
         when this method is called by OnInit self.interactor (to be used  
         for the interactor argument of the standard Thuban main window  
         class) has already been instantiated.  
140          """          """
141          msg = (_("This is the wxPython-based Graphical User Interface"          msg = (_("This is the wxPython-based Graphical User Interface"
142                 " for exploring geographic data"))                 " for exploring geographic data"))
143          return mainwindow.MainWindow(NULL, -1, "Thuban", self, self.interactor,          return mainwindow.MainWindow(NULL, -1, "Thuban", self, None,
144                                       initial_message = msg)                                       initial_message = msg)
145    
146      def Session(self):      def Session(self):
# Line 166  class ThubanApplication(wxApp, Publisher Line 159  class ThubanApplication(wxApp, Publisher
159          self.session = session          self.session = session
160          self.subscribe_session(self.session)          self.subscribe_session(self.session)
161          self.issue(SESSION_REPLACED)          self.issue(SESSION_REPLACED)
         self.interactor.SetSession(session)  
162          self.maps_changed()          self.maps_changed()
163          if oldsession is not None:          if oldsession is not None:
164              self.unsubscribe_session(oldsession)              self.unsubscribe_session(oldsession)
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