include/vrfGuiCoreQt/vrfRightClickMenu.h

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/******************************************************************************
** Copyright (c) 2012 MAK Technologies, Inc.
** All rights reserved.
******************************************************************************/


#pragma once

#include <vrfGuiCoreQt/vrfGuiCoreQt.h>
#include <vrfGuiCoreQt/DtConfigurableMenu.h>
#include <vrvCore/DtMenuConfiguration.h>
#include <vrvCoreQt/DtQtMenuAssembler.h>
#include <vrvCore/DtSelectionManager.h>

namespace makVrf
{
   typedef bool (*DtVrfRightClickContextFunc) (const makVrv::DtSelectionManager::IdSet& idSet, int selectionType, makVrv::DtDe& de);

   class DtVrfRightClickContextHandler;
  
   class DT_DLL_VRFGUICOREQT DtVrfRightClickMenu : DtConfigurableMenu
   { 
   public:
      virtual ~DtVrfRightClickMenu();

      static DtVrfRightClickMenu& instance(makVrv::DtDe& de);

      virtual DtSubMenuConfiguration& menuConfiguration();

      virtual void addContext(std::string contextName, DtVrfRightClickContextFunc func);

      virtual void removeContext(std::string contextName);

      virtual void setDefaultContext(std::string contextName);

      virtual void setCurrentContext(std::string contextName);

      virtual void resetContext();

      virtual std::string currentContext();

      virtual std::string defaultContext();

      virtual DtConfigurableMenuAssembler& menuAssembler();
      
   protected:
      void setupDefaultContext();

      DtVrfRightClickMenu(makVrv::DtDe& de);

      virtual QMenu* createMenu(makVrv::DtDe &,QWidget *);

      virtual void createMenuConfiguration(makVrv::DtDe &);

      DtVrfRightClickContextHandler* myAssemblerAndConfig;
      makVrv::DtDe& myDe;
      static DtVrfRightClickMenu* theInstance;
   }; 

   class DT_DLL_VRFGUICOREQT DtVrfRightClickContextHandler : 
      public DtSubMenuConfiguration, public DtConfigurableMenuAssembler
   {
   protected:
      struct DtVrfRightClickChanges;

   public:
      DtVrfRightClickContextHandler(makVrv::DtDe& de);

      virtual ~DtVrfRightClickContextHandler();

      virtual void addContext(std::string contextName, DtVrfRightClickContextFunc func);

      virtual void removeContext(std::string contextName);

      virtual void setDefaultContext(std::string contextName);

      virtual void setCurrentContext(std::string contextName);

      virtual void resetContext()
      {
         myCurrentContext = myDefaultContext;
      }

      virtual std::string currentContext()
      {
         return myCurrentContext;
      }

      virtual std::string defaultContext()
      {
         return myDefaultContext;
      }

      virtual void addMenuPath(const makVrv::DtMenuPath& path, int weight = -1);

      virtual void removeMenuPath(const makVrv::DtMenuPath&);

      virtual void addMenuPathAfter(const makVrv::DtMenuPath& newPath, const makVrv::DtMenuPath& relativeTo);

      virtual void addMenuPathBefore(const makVrv::DtMenuPath& newPath, const makVrv::DtMenuPath& relativeTo);

      virtual void registerMenu(makVrv::DtMenu* menu);

      virtual void unregisterMenu(makVrv::DtMenu* menu);

      virtual void registerItem(makVrv::DtMenuItem* item);

      virtual void unregisterItem(makVrv::DtMenuItem* item);

   protected:
      virtual void applyContext(std::string contextName, makVrv::DtMenuConfiguration& config);

      virtual void applyRegistrations(makVrv::DtQtMenuAssembler& assembler);

      virtual void slot_modifyRightClickMenu(makVrv::DtQtMenuAssembler&, makVrv::DtMenuConfiguration&,
         const makVrv::DtSelectionManager::IdSet&, int, makVrv::DtDe&);

      virtual void registerMenu(makVrv::DtMenuItem*);

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

      virtual void unregisterMenu(makVrv::DtMenuItem*, bool deleteBuilder = true);
      
      std::map<std::string, DtVrfRightClickContextFunc> myChangeRules;
   
      std::map<std::string, DtVrfRightClickChanges*> myChanges;
      std::string myDefaultContext;
      std::string myCurrentContext;
   
      std::vector<makVrv::DtMenu*> myUnregisterMenus;
      std::vector<makVrv::DtMenu*> myRegisterMenus;
      std::vector<makVrv::DtMenuItem*> myRegisterItems;
      std::vector<makVrv::DtMenuItem*> myUnregisterItems;
   };
}