vrfSimulationMenuItem.h

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/******************************************************************************
** Copyright (c) 2014 MAK Technologies, Inc.
** All rights reserved.
******************************************************************************/



#pragma once

#include <vrfGuiCoreQt/vrfGuiCoreQt.h>
#include <vrvCore/DtDe.h>
#include <vrvCoreQt/DtMenuItem.h>
#include <vrvUtil/DtSignalConnectionManager.h>

#include <QtWidgets/QAction>

namespace makVrf
{
   class DtVrfBackendState;

   class DT_DLL_VRFGUICOREQT DtVrfSimulationMenuItem : public QAction
   {
      Q_OBJECT

   public:
      enum DtVrfSimMenuItemValidations
      {
         DtAlwaysEnabled = 0,
         DtAnyBackendsPresent = 0x00000001,
         DtAnyBackendsLoaded = 0x00000002,
         DtAnyBackendsPlaying = 0x00000004,
         DtAllBackendsCanSimulate = 0x00000008,
         DtSelectedBackendLoaded = 0x00000010,
         DtTerrainLoadedOnly = 0x00000020,
         DtLocalCreateValid = 0x00000040,
         DtLocalSaveValid = 0x00000080,
         DtAnyBackendsLoadedAndNotLoading = 0x00000100,
         DtAnyBackendsPresentAndNotLoading = 0x00000200,
         DtAnyBackendsLoadedOrLoading = 0x00000400,
         DtAllBackendsCanSimulateAndPlaying = 0x00000800,
         DtAllBackendsCanSimulateAndLoaded = 0x00001000,
         DtAnyLoadableCheckpoints = 0x00002000,
         DtAnyBackendsPresentAndNotLoadingAndHasCheckpoints = 0x00004000,
         DtAnyBackendsPresentAndNotLoadingAndCanSimulate = 0x00008000,
         DtAnyBackendsPresentAndNotLoadingAndHasCheckpointsAndCanSimulate = 0x00010000,
         DtCustomValidation = 0x80000000
      };

   public:
      //CTOR
      DtVrfSimulationMenuItem(makVrv::DtDe& de, QWidget* parent, DtVrfSimMenuItemValidations = DtVrfSimulationMenuItem::DtAlwaysEnabled);

      //DTOR
      virtual ~DtVrfSimulationMenuItem();

      virtual void setCheckTerrainLoaded(bool);
      bool checkTerrainLoaded() const
      {
         return myCheckTerrainLoaded;
      }

      virtual void evaluate();

   protected:
      virtual void setFlags(DtVrfSimMenuItemValidations);
      const DtVrfSimMenuItemValidations& flags() const
      {
         return myFlags;
      }

      virtual void slot_terrainPatchToBeDeleted();

      virtual bool terrainLoaded(int terrainCountOffset = 0) const;

   protected:
      virtual void validate(int terrainPatchOffset = 0);

      virtual void slot_backendUpdated(const DtVrfBackendState&, int);

      virtual void customValidation(int terrainPatchOffset = 0);

   protected:
      makVrv::DtDe&                 myDe;
      DtVrfSimMenuItemValidations   myFlags;
      bool                          myCheckTerrainLoaded;
      bool                          myCheckSessionJoined;
      makVrv::DtSignalConnectionManager   myConnections;
   };
}