//
// ********************************************************************
// * License and Disclaimer                                           *
// *                                                                  *
// * The  Geant4 software  is  copyright of the Copyright Holders  of *
// * the Geant4 Collaboration.  It is provided  under  the terms  and *
// * conditions of the Geant4 Software License,  included in the file *
// * LICENSE and available at  http://cern.ch/geant4/license .  These *
// * include a list of copyright holders.                             *
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// Frederick Jones TRIUMF 07 November 2017
// Open Inventor viewer using SoQt.

#ifndef G4OPENINVENTORQTVIEWER_HH
#define G4OPENINVENTORQTVIEWER_HH

#if defined (G4VIS_BUILD_OIQT_DRIVER) || defined (G4VIS_USE_OIQT)

// Inheritance :
#include "G4OpenInventorViewer.hh"

#include <Inventor/nodes/SoEventCallback.h>

class G4OpenInventorQtExaminerViewer;

class SoQtViewer;

#include <qobject.h>

class QMenuBar;
class QFont;
class QAction;


class G4OpenInventorQtViewer: public QObject,
                              public G4OpenInventorViewer {

  Q_OBJECT 

private Q_SLOTS :

   // File menu
   void FileWritePSCB();
   void FileWritePDFCB();
   void FileWriteIVCB();
   void FileEscapeCB();

   // Etc menu
   void EtcEraseDetectorCB();
   void EtcEraseEventCB();
   void EtcSetSolidCB();
   void EtcSetReducedWireframeCB();
   void EtcSetFullWireframeCB();
   void EtcVisibMInvisibDCB();
   void EtcVisibMVisibDCB();
   void EtcUpdateSceneCB();
   void EtcSceneGraphStatsCB();

private:

   // File menu
   QAction* FileWritePS;
   QAction* FileWritePDF;
   QAction* FileWriteIV;
   QAction* FileEscape;

   // Etc menu
   QAction* EtcEraseDetector;
   QAction* EtcEraseEvent;
   QAction* EtcSetSolid;
   QAction* EtcSetReducedWireframe;
   QAction* EtcSetFullWireframe;
   QAction* EtcVisibMInvisibD;
   QAction* EtcVisibMVisibD;
   QAction* EtcUpdateScene;
   QAction* EtcSceneGraphStats;

public:

   G4OpenInventorQtViewer(G4OpenInventorSceneHandler& scene,
		         const G4String& name = "");
   virtual ~G4OpenInventorQtViewer();
   void Initialise();

public: //G4VViewer

   virtual void FinishView();
   virtual void SetView();

protected:

   virtual void ViewerRender();
   virtual SoCamera* GetCamera();
   // FWJ found insufficient to replace group and camera sensors
   // static void FinishCB(void*, SoQtViewer*);

protected:

   //SoQtExaminerViewer* fViewer;
  G4OpenInventorQtExaminerViewer* fViewer;

};

#endif

#endif