myContextMenuMgr = new XGUI_ContextMenuMgr(this);
connect(myContextMenuMgr, SIGNAL(actionTriggered(const QString&, bool)), this,
SLOT(onContextMenuCommand(const QString&, bool)));
myContextMenuMgr = new XGUI_ContextMenuMgr(this);
connect(myContextMenuMgr, SIGNAL(actionTriggered(const QString&, bool)), this,
SLOT(onContextMenuCommand(const QString&, bool)));