include/vrvCoreQt/DtMenuManager.h

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/******************************************************************************
** Copyright (c) 2008 MAK Technologies, Inc.
** All rights reserved.
******************************************************************************/
/******************************************************************************
** $RCSfile: DtMenuManager.h,v $ $Revision: 1.8 $ $State: Exp $
******************************************************************************/


#ifndef DtMenuManager_H_
#define DtMenuManager_H_

#include <vrvCoreQt/vrvCoreQt.h>
#include <vrvUtil/DtVirtualBaseClass.h>
#include <vrvCore/DtMenuPath.h>

#include <QtCore/QObject>

class QMenu;
class QAction;

namespace makVrv
{   
   class DtDe;
   class DtMenuPath;


   class DT_DLL_VRVCOREQT DtMenuManager : public QObject , public DtVirtualBaseClass
   {
   Q_OBJECT;
   public:

      static DtMenuManager& instance(DtDe& de);

      virtual ~DtMenuManager();

      void registerMenu(const DtMenuPath& path, QMenu* menu);

      void registerMenuItem(const DtMenuPath& path, QAction* action);

      QMenu* findMenu(const DtMenuPath& path) const;

      QAction* findMenuItem(const DtMenuPath& path) const;

      const std::map<DtMenuPath,QMenu*>& menus() const;
      const std::map<DtMenuPath,QAction*> menuItems() const;

      boost::signal<void (const DtMenuPath&)> signal_menuDeleted;
      boost::signal<void (const DtMenuPath&)> signal_menuItemDeleted;

   protected slots:

      void onMenuDestroyed(QObject* obj);

      void onActionDestroyed(QObject* obj);

   protected:      

      DtMenuManager();

      std::map<DtMenuPath,QMenu*> myMenus;
      std::map<DtMenuPath,QAction*> myMenuItems;
   };
}

#endif