final ToolButton addt = (ToolButton)mainGlade.getWidget("tbtn_add");
addt.connect((ToolButton.CLICKED)new GUIEventPipe(this, "add"));
final ImageMenuItem addm = (ImageMenuItem)mainGlade.getWidget("mbtn_add");
addm.connect(new GUIEventPipe(this, "add"));
final ToolButton removet = (ToolButton)mainGlade.getWidget("tbtn_remove");
removet.connect((ToolButton.CLICKED)new GUIEventPipe(this, "remove"));
final ToolButton pauset = (ToolButton)mainGlade.getWidget("tbtn_pause");