added show/hide on dimensions

fluents/selections.py

@@ -402,18 +402,30 @@ class DimListController:
         ## dimstore is a list of all dimensions in the application
         self.dimstore = gtk.ListStore(gobject.TYPE_STRING)
 
+        # filter for hiding dims prefixed with underscore
+        self.dimstore_filter = self.dimstore.filter_new()
+        self.dimstore_filter.set_visible_func(self._dimension_filter)
+        
         ## The widgets we are controlling
         self.dimlist = dimlist
 
         ## Set up dimensions list
-        dimlist.set_model(self.dimstore)
+        dimlist.set_model(self.dimstore_filter)
         
         renderer = gtk.CellRendererText()
         dim_column = gtk.TreeViewColumn('Dimension', renderer, text=0)
         dimlist.insert_column(dim_column, 0)
 
+        # Signals
         dimlist.connect('row-activated', self._dim_row_activated)
         dimlist.connect('cursor-changed', self._dim_cursor_changed)
+        dimlist.connect('button-press-event', self._dimlist_button_pressed)
+        
+        # Set up  dimension context menu
+        self._dimlist_menu = SimpleMenu()
+        self._dimlist_menu.add_simple_item('Hide', self._on_dim_hide)
+        self._dimlist_menu.add_simple_item('Show all', self._on_dim_show)
+
 
     ## 
     ## Public interface
@@ -460,11 +472,27 @@ class DimListController:
             if not self.get_dimension(dim):
                 self.dimstore.insert_after(None, (dim,))
 
-    def _dimension_filter(self, store, row):
+    #def _dimension_filter(self, store, row):
-        """Filters out everything but the selected dimension."""
+    #    """Filters out everything but the selected dimension."""
-        row_dim = store.get_value(row, 2)
+    #    row_dim = store.get_value(row, 2)
-        return row_dim == self._current_dim
+    #    return row_dim == self._current_dim
 
+    def _dimension_filter(self, store, row):
+        """Filters out dimension with underscore prefix"""
+        visible = False
+        name = store.get_value(row, 0)
+        if name != None:
+            visible = name[0]!="_"
+        #print (name, visible)
+        return visible
+
+    def _on_dim_hide(self, menuitem):
+        self.dimstore_filter.refilter()
+        self.dimlist.set_model(self.dimstore_filter)
+
+    def _on_dim_show(self, menuitem):
+        self.dimlist.set_model(self.dimstore)
+    
     ##
     ## GTK Callbacks.
     ##
@@ -477,3 +505,6 @@ class DimListController:
     def _dim_row_activated(self, widget, path, column):
         self._seltree_controller.set_dimension(dim)
 
+    def _dimlist_button_pressed(self, widget, event):
+        if event.button == 3:
+            self._dimlist_menu.popup(None, None, None, event.button, event.time)