[gui] Add todo: double click to item metadata; Fix typos

gui/cadbiom_gui/gt_gui/chart_controler.py

@@ -116,6 +116,9 @@ class ChartControler(object):
         model or node has changed. Used to dispatch related information in the GUI.
         - edit_node: Inform Charter that a MacroNode will be edited.
 
+    TODO: just show metadata on double click on another item
+    => add a signal to inform CharterInfo objects
+
     :param model: Current chart model
     :param mouse_role: Mouse action "select", "resizing", "moving"
     :param current_node: Currently selected node
@@ -250,6 +253,8 @@ class ChartControler(object):
             - Left click: Resize (a MacroNode) or move
             - Right click: Open context menu
 
+        TODO: just show metadata on double click on another item
+
         :param widget: gtk DrawingArea that emit the event
         :param event: gdk mouse event with attributes (x, y)
         :type widget: <NavView> or <ChartView>
@@ -316,6 +321,8 @@ class ChartControler(object):
             if self.current_node and self.current_node.is_macro():
                 self.notify("edit_node")
 
+            # TODO: just show metadata on double click on another item
+
         if event.button == 1:
             # Left click
             if self.mouse_role == "select" and node:

gui/cadbiom_gui/gt_gui/chart_misc_widgets.py

@@ -194,6 +194,9 @@ class SearchManager(object):
 
     def on_show(self, widget):
         """Show button callback: Show nodes of interest in the graph editor
+
+        Transitions with conditions where the selected nodes are involved
+        are also marked
         """
         if not self.model:
             return
@@ -214,6 +217,8 @@ class SearchManager(object):
             return
 
         # Set the mark status of all selected nodes/transitions
+        # Transitions with conditions where the selected nodes are involved
+        # are also marked
         self.model.set_search_mark(node_names)
 
         # Check/Display the marks in the nodes list