DtObserverViewsWidgetLogic.h

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/****************************************************************************** 
** Copyright (c) 2021 MAK Technologies, Inc.
** All rights reserved. 
******************************************************************************/ 
 
 
#pragma once 
#include <vrvCoreQt/vrvCoreQt.h> 
#include <vrvCore/DtObserverViewsManager.h>
#include <makArchives/DtObserverStateRecordsList.h>
#include <vrvUtil/DtSignalConnectionManager.h>
#include <vrvUtil/DtUnicode.h>
#include <makArchives/DtObserverStateRecord.h>

namespace makVrv 
{ 
   class DtDe;
   class DtObserverViewsWidgetInterface;
   class DtObserver;
   class DtInputDriver;
   class DtObserverViewsManager;

   class DT_DLL_VRVCOREQT DtObserverViewsWidgetLogic
   {

   public: 

      static DtObserverViewsWidgetLogic* create(DtDe& de, DtObserverViewsWidgetInterface* iFace);
         
      virtual ~DtObserverViewsWidgetLogic();
      
      virtual void slot_captureAndAddObserverView();

      virtual void slot_setObserverViewByNameAndMode(const DtUnicode&, DtObserverViewsManager::ViewProjection projection, bool animate = false);

      virtual void slot_clearObserverViews();

      virtual void slot_associateObserverViewsToCurrentTerrain();

      virtual void slot_dissociateObserverViewsToCurrentTerrain();

      virtual void slot_saveObserverViewsFileAs(const DtUnicode& filename);

      virtual void slot_saveObserverViewsFile();

      virtual void slot_deleteObserverView();

      virtual void slot_saveObserverView();

      virtual void slot_loadObserverViewsFile(const DtUnicode&);

      virtual bool slot_renameObserverRecord(const DtUnicode& newName, const DtUnicode& oldName, DtObserverViewsManager::ViewProjection projection);

      virtual DtObserverViewsManager::ViewProjection observerViewProjectionMode(const makArchives::DtObserverStateRecord& record);

      void refreshObserverViewList();

      void refreshWidget();

      virtual void setRightClickedObserverViewData(const std::string& observeViewName, DtObserverViewsManager::ViewProjection projection );
       
      void slot_showExitMessageDialog();

      // Otherwise, saves the latests file used in the "imported and replace" command
      void slot_savedLoadedFile();

   protected:

      virtual bool canAssociate() const;

      virtual bool canDissociate() const;

      virtual bool canSave() const;

      virtual bool canSaveAs() const;

      virtual bool canClear() const;
    
      virtual void slot_capturedObserverViewAdded(const makArchives::DtObserverStateRecord& observerView);

      virtual void slot_observerViewRemoved(const makArchives::DtObserverStateRecord& observerView);

      virtual void slot_observerProjectionChanged(const makArchives::DtObserverStateRecord& observerView);

      virtual void slot_observerViewNameModified(const std::string& newName, const makArchives::DtObserverStateRecord& observerView);

      virtual void slot_observerViewsAssociatedToTerrain();

      virtual void slot_observerViewDissociatedToTerrain(const makArchives::DtObserverStateRecordsList& observerView);

      virtual void slot_observerViewsImportedAndMerge(const makArchives::DtObserverStateRecordsList& observerViewList);

      virtual void slot_observerViewsImportedAndReplaced(const makArchives::DtObserverStateRecordsList& observerViewList);

      virtual void slot_associatedViewsToTerrainLoaded(const makArchives::DtObserverStateRecordsList& observerViewList);
      
      virtual void slot_associatedViewsToTerrainUnloaded(const makArchives::DtObserverStateRecordsList& observerViewList);

      virtual void slot_setDefaultObserverViewRecord(const makArchives::DtObserverStateRecord&);

      virtual void slot_unSetDefaultObserverViewRecord(const makArchives::DtObserverStateRecord&);

      virtual void slot_observerViewsAboutToBeCleared();

      virtual void slot_observerViewsCleared();

      virtual void slot_sceneTerrainLoaded(const DtUnicode& terreainFileName);

      virtual void slot_terrainCleared();

      virtual void slot_toggleDefaultObserverView(bool set);

      virtual void slot_postInitialize();

      virtual void slot_saveSingleObserverViewsFile(const DtUnicode& observerViewFileName);

   protected:
      virtual void processEnableState();

   protected:

      DtObserverViewsWidgetLogic(DtDe& de, DtObserverViewsWidgetInterface* iFace );

   protected:
   
      DtDe& myDe;
      DtObserverViewsWidgetInterface* myGui;
      DtObserverViewsManager* myObserverViewsManager;
      bool myHasSetupObserverRecords;

      std::string myObserversViewFile;
      std::string myTerrainFilename;

      DtSignalConnectionManager myConnections;
    };
}