include/vrfGuiCoreQt/DtVrfEntityMenu.h

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/******************************************************************************
** Copyright (c) 2008 MAK Technologies, Inc.
** All rights reserved.
******************************************************************************/
/******************************************************************************
** $RCSfile: DtVrfEntityMenu.h,v $ $Revision: 1.3 $ $State: Exp $
******************************************************************************/



#pragma once

#include <vrfGuiCoreQt/vrfGuiCoreQt.h>
#include <vrfGuiCoreQt/DtSelectionEnabledMenu.h>
#include <vrfGuiCore/DtGuiThreadVrfRemoteController.h>

#include <vrvCoreQt/DtMenuItem.h>

class QEvent;

namespace makVrf
{
   class DtVrfBackendState;
   class DtVrfEntityMenu;

   class DT_DLL_VRFGUICOREQT DtVrfEntityAction  : public makVrv::DtMenuItem
   {
      Q_OBJECT

   public:
      enum MatchFlags
      {
         NoOtherOptions = 0,
         AllObjectsAreVrfSimulated = 0x00000001,
         AllEditable = 0x00000002,
      };

      DtVrfEntityAction(const std::string&, makVrv::DtDe&);
      virtual ~DtVrfEntityAction();

      virtual QAction* registerEntityAction(QAction*);
      virtual void validate(QAction*) = 0;

      virtual bool selectionMatchesTypes(const makVrv::DtSelectionManager::IdSet&,
         const std::vector<makVrv::DtElementEntry::ObjectType>&, MatchFlags flags = AllObjectsAreVrfSimulated) const;

   protected:
      virtual void executeEntityAction(const makVrv::DtSelectionManager::IdSet&,
         const boost::function<void (std::string, DtSimulationAddress addr)>& function,
         DtSimulationAddress addr = DtSimSendToAll);

      virtual void executeAggregateAction(const makVrv::DtSelectionManager::IdSet&, bool ignoreSubordinates,
         const boost::function<void (std::string, DtSimulationAddress addr)>& function,
         DtSimulationAddress addr = DtSimSendToAll);

      virtual void slot_onValidate(QAction*);
      virtual void slot_backendUpdated(const DtVrfBackendState&, int, QAction*);

      virtual void on_aboutToShow();

      boost::signal<void ()> signal_validateMenuItem;

   protected slots:
      virtual void onActionDestroyed();

   protected:
      makVrv::DtDe&     myDe;
   };

   class DT_DLL_VRFGUICOREQT DtVrfEntityMenu : public DtSelectionEnabledMenu
   { 
      Q_OBJECT

   public:
      DtVrfEntityMenu(const QString& title, QWidget* parent, makVrv::DtDe&);

      virtual ~DtVrfEntityMenu();

   protected:
      virtual bool eventFilter(QObject *, QEvent *);
      virtual void actionAdded(QEvent*);
      virtual bool shouldAddAsPartOfMenu(const QList<QAction*>& acts, QAction* toMatch) const;

      virtual void validateMenuItems(int terrainPatchOffset);

   protected:
      std::vector<std::pair<DtVrfEntityAction*, QAction*> > myEntityActions;
   }; 
}