LinuxCNC Features - a kind of NGCGUI

keyname = gtk.gdk.keyval_name(event.keyval)
		
		#self.treeview.emit("expand-collapse-cursor-row", True, True, False)
		selection = self.treeview.get_selection()
		(model, pathlist) = selection.get_selected_rows()
		path = pathlist[0] if len(pathlist) > 0 else None 
		
		if keyname == "Up" : 
			if path :
				rect = self.treeview.get_cell_area(path, self.col_value) 
				path = self.treeview.get_path_at_pos(rect[0],rect[1]-1)
				if path :
					path = path[0]
					self.treeview.set_cursor(path, focus_column=self.col_value, start_editing=False)
					return True
		if keyname == "Down" :
			if path :
				rect = self.treeview.get_cell_area(path, self.col_value) 
				path = self.treeview.get_path_at_pos(rect[0],rect[1]+rect[3]+1)
				if path :
					path = path[0]
					self.treeview.set_cursor(path, focus_column=self.col_value, start_editing=False)
					return True
		if keyname == "Left" : 
			if path!= None :
				self.treeview.collapse_row(path)
				return True			
		if keyname == "Right" : 
			if path!= None :
				self.treeview.expand_row(path,False)
				return True
		if keyname == "Return" : 
			if path!= None :
				iter = model.get_iter(path)
				self.treeview.set_cursor_on_cell(path, focus_column=self.col_value, focus_cell=self.cell_value, start_editing=True)
				return True

<gtk.gdk.Event at 0x8cdb980: GDK_MOTION_NOTIFY x=115.00, y=16.00> <gtk.TreeView object at 0x8a66914 (GtkTreeView at 0x8abe1a8)>
<gtk.gdk.Event at 0x8cdb980: GDK_LEAVE_NOTIFY x=0.00, y=0.00, mode=GDK_CROSSING_GTK_GRAB> <gtk.TreeView object at 0x8a66914 (GtkTreeView at 0x8abe1a8)>
<gtk.gdk.Event at 0x8cdb980: GDK_LEAVE_NOTIFY x=0.00, y=0.00, mode=GDK_CROSSING_GTK_GRAB> <gtk.TreeView object at 0x8a66914 (GtkTreeView at 0x8abe1a8)>
<gtk.gdk.Event at 0x8cdb980: GDK_LEAVE_NOTIFY x=0.00, y=0.00, mode=GDK_CROSSING_GTK_GRAB> <gtk.TreeView object at 0x8a66914 (GtkTreeView at 0x8abe1a8)>
<gtk.gdk.Event at 0x8cdb980: GDK_GRAB_BROKEN> <gtk.TreeView object at 0x8a66914 (GtkTreeView at 0x8abe1a8)>