selectionEnabledMenu.h

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



#pragma once

#include <vrvUtil/signalslib.h>
#include <vrfGuiCoreQt/vrfGuiCoreQt.h>
#include <vrvUtil/DtSignalConnectionManager.h>
#include <vrfGuiCoreQt/configurableMenu.h>
#include <vrvCore/DtSelectionManager.h>

#include <QtWidgets/QMenu>

namespace makVrv
{
   class DtDe;
};

namespace makVrf
{
   class DT_DLL_VRFGUICOREQT DtAssembledMenu : public QMenu
   {
   public:

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

      virtual ~DtAssembledMenu();

      const DtConfigurableMenuAssembler& assembler() const
      {
         return myAssembler;
      }

      boost::signal<void (DtAssembledMenu*)> signal_preAssembleMenu;
      boost::signal<void (DtAssembledMenu*)> signal_postAssembleMenu;

   protected:
      makVrv::DtDe&   myDe;
      makVrv::DtSignalConnectionManager   myConnectionManager;

      DtConfigurableMenuAssembler myAssembler;
   };

   class DT_DLL_VRFGUICOREQT DtSelectionEnabledMenu : public DtAssembledMenu
   { 
   public:

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

      virtual ~DtSelectionEnabledMenu();

      virtual void slot_validateMenuItems();

      virtual void setBlockSelectionChange(bool b) { myBlockSelectionChange = b; };
      bool blockSelectionChange() const { return myBlockSelectionChange; };

      virtual bool needsValidation() const;

      const makVrv::DtSelectionManager::IdSet& validatingFor() const
      {
         return myValidatedFor;
      }

   protected:
      virtual void initValidationConnections();
      virtual void slot_terrainPatchToBeDeleted();

      virtual void slot_selectionChanged();

   protected:
      virtual void validateMenuItems(int terrainPatchOffset) = 0;
      virtual bool terrainLoaded(int terrainCountOffset) const;

   protected:
      bool myBlockSelectionChange;
      makVrv::DtSignalConnectionManager   myValidationConnections;
      makVrv::DtSelectionManager::IdSet myValidatedFor;
   }; 
}