DtQtMenuAssembler.h

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/******************************************************************************
** Copyright (c) 2008 MAK Technologies, Inc.
** All rights reserved.
******************************************************************************/


#pragma once
#include <vrvCoreQt/vrvCoreQt.h>
#include <vrvCore/DtMenuAssembler.h>
#include <boost/unordered_map.hpp>

class QMenuBar;
class QWidget;

namespace makVrv
{
   class DtMenu;
   class DtMenuItem;
   class DtMenuManager;

   class DT_DLL_VRVCOREQT DtQtMenuAssembler : public DtMenuAssembler
   {
   public:

      typedef boost::unordered_map<std::string,DtMenu*> MenuBuilderMap;
      typedef boost::unordered_map<std::string,DtMenuItem*> MenuItemBuilderMap;

      friend class DtQtMenuAssemblerCreator;

      virtual ~DtQtMenuAssembler();

      static DtQtMenuAssembler& instance(DtDe& de);

      void registerMenu(DtMenu*);

      DtMenu* menuBuilder(const std::string&) const;

      void unregisterMenu(DtMenu*, bool deleteBuilder = true);

      void registerMenu(DtMenuItem*);

      DtMenuItem* menuItemBuilder(const std::string&) const;

      void unregisterMenu(DtMenuItem*, bool deleteBuilder = true);

      const MenuBuilderMap& menuBuilderMap() const
      {
         return myMenuBuilders;
      }

      const MenuItemBuilderMap& menuItemBuilderMap() const
      {
         return myMenuItemBuilders;
      }

      MenuBuilderMap& menuBuilderMap()
      {
         return myMenuBuilders;
      }

      MenuItemBuilderMap& menuItemBuilderMap()
      {
         return myMenuItemBuilders;
      }

      virtual void merge(const DtQtMenuAssembler::MenuBuilderMap&);

      virtual void merge(const DtQtMenuAssembler::MenuItemBuilderMap&);

   protected:

      DtQtMenuAssembler(DtDe&);

      virtual void assembleMenu(const DtMenuPath& menuPath);

      virtual void assembleMenuItem(const DtMenuPath& menuPath);

      virtual QMenuBar* menuBar();
      virtual QWidget* menuWindow();
      virtual DtMenuManager& menuManager();

   protected:
      MenuBuilderMap myMenuBuilders;
      MenuItemBuilderMap myMenuItemBuilders;
   };

   class DT_DLL_VRVCOREQT DtQtMenuAssemblerCreator : public DtMenuAssemblerCreator
   {
   public:

      DtQtMenuAssemblerCreator();

      virtual ~DtQtMenuAssemblerCreator();

      virtual DtMenuAssembler* create(DtDe& de);

   };
}