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

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

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-revision 191 by bh,
Tue May 28 16:04:49 2002 UTC
+revision 222 by bh,
Thu Jul 18 13:03:08 2002 UTC
 Line 29 
 import tableview, identifyview
  from menu import Menu
  import main
+ from context import Context
  from command import registry, Command
  from messages import SELECTED_SHAPE, VIEW_POSITION
-Line 78 
 class MainWindow(wxFrame):
+Line 79 
 class MainWindow(wxFrame):
          self.current_id = 6000
          self.id_to_name = {}
          self.name_to_id = {}
+         self.events_bound = {}
      def get_id(self, name):
          """Return the wxWindows id for the command named name.
-Line 91 
 class MainWindow(wxFrame):
+Line 93 
 class MainWindow(wxFrame):
              self.id_to_name[ID] = name
          return ID
+     def bind_command_events(self, command, ID):
+         """Bind the necessary events for the given command and ID"""
+         if not self.events_bound.has_key(ID):
+             # the events haven't been bound yet
+             EVT_MENU(self, ID, self.invoke_command)
+             if command.IsDynamic():
+                 EVT_UPDATE_UI(self, ID, self.update_command_ui)
      def build_menu_bar(self, menudesc):
          """Build and return the menu bar from the menu description"""
          menu_bar = wxMenuBar()
-Line 157 
 class MainWindow(wxFrame):
+Line 167 
 class MainWindow(wxFrame):
                  ID = self.get_id(name)
                  menu.Append(ID, command.Title(), command.HelpText(),
                              command.IsCheckCommand())
-                 EVT_MENU(self, ID, self.invoke_command)
+                 self.bind_command_events(command, ID)
-                 if command.IsDynamic():
-                     EVT_UPDATE_UI(self, ID, self.update_command_ui)
              else:
                  print "Unknown command %s" % name
-Line 181 
 class MainWindow(wxFrame):
+Line 189 
 class MainWindow(wxFrame):
                  toolbar.AddTool(ID, bitmap,
                                  shortHelpString = command.HelpText(),
                                  isToggle = command.IsCheckCommand())
+                 self.bind_command_events(command, ID)
              else:
                  print "Unknown command %s" % name
-Line 188 
 class MainWindow(wxFrame):
+Line 197 
 class MainWindow(wxFrame):
          name = self.id_to_name.get(event.GetId())
          if name is not None:
              command = registry.Command(name)
-             command.Execute(self)
+             command.Execute(Context(main.app, main.app.Session(), self))
          else:
              print "Unknown command ID %d" % event.GetId()
      def update_command_ui(self, event):
          #print "update_command_ui", self.id_to_name[event.GetId()]
+         context = Context(main.app, main.app.Session(), self)
          command = registry.Command(self.id_to_name[event.GetId()])
          if command is not None:
-             event.Enable(command.Sensitive(self))
+             event.Enable(command.Sensitive(context))
-             event.SetText(command.DynText(self))
+             event.SetText(command.DynText(context))
              if command.IsCheckCommand():
-                 event.Check(command.Checked(self))
+                 event.Check(command.Checked(context))
      def RunMessageBox(self, title, text, flags = wxOK | wxICON_INFORMATION):
          """Run a modal message box with the given text, title and flags
-Line 349 
 class MainWindow(wxFrame):
+Line 359 
 class MainWindow(wxFrame):
          layer = self.current_layer()
          if layer is not None:
              self.canvas.Map().RaiseLayer(layer)
      def LowerLayer(self):
          layer = self.current_layer()
          if layer is not None:
-Line 489 
 class MainWindow(wxFrame):
+Line 499 
 class MainWindow(wxFrame):
  # Helper functions to define common command implementations
  def call_method(context, methodname, *args):
-     """Call the context's method methodname with args *args"""
+     """Call the mainwindow's method methodname with args *args"""
-     apply(getattr(context, methodname), args)
+     apply(getattr(context.mainwindow, methodname), args)
  def _method_command(name, title, method, helptext = "",
                      icon = "", sensitive = None):
-     """Add a command implemented by a method of the context object"""
+     """Add a command implemented by a method of the mainwindow object"""
      registry.Add(Command(name, title, call_method, args=(method,),
                           helptext = helptext, icon = icon,
                           sensitive = sensitive))
-Line 503 
 def _tool_command(name, title, method, t
+Line 513 
 def _tool_command(name, title, method, t
                    icon = ""):
      """Add a tool command"""
      def check_current_tool(context, name=toolname):
-         return context.canvas.CurrentTool() == name
+         return context.mainwindow.canvas.CurrentTool() == name
      registry.Add(Command(name, title, call_method, args=(method,),
                           helptext = helptext, icon = icon,
                           checked = check_current_tool))
  def _has_selected_layer(context):
      """Return true if a layer is selected in the context"""
-     return context.has_selected_layer()
+     return context.mainwindow.has_selected_layer()
  # File menu
  _method_command("new_session", "&New Session", "NewSession")

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Removed from v.191
 


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Added in v.222
 Legend:



Removed from v.191
 


changed lines


 
Added in v.222
-Removed from v.191
+Added in v.222

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