G4OpenInventorQtViewer.hh

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// Frederick Jones TRIUMF 07 November 2017
// Open Inventor viewer using SoQt.
 
#ifndef G4OPENINVENTORQTVIEWER_HH
#define G4OPENINVENTORQTVIEWER_HH
 
// Inheritance :
#include "G4OpenInventorViewer.hh"
 
#include <Inventor/nodes/SoEventCallback.h>
 
class G4OpenInventorQtExaminerViewer;
 
class SoQtViewer;
 
#include <qobject.h>
 
class QMenuBar;
class QFont;
class QAction;
 
#if 0x060000 <= QT_VERSION
class G4OpenInventorQtDestroyCallback;
#endif
 
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{nullptr};
   QAction* FileWritePDF{nullptr};
   QAction* FileWriteIV{nullptr};
   QAction* FileEscape{nullptr};
 
   // Etc menu
   QAction* EtcEraseDetector{nullptr};
   QAction* EtcEraseEvent{nullptr};
   QAction* EtcSetSolid{nullptr};
   QAction* EtcSetReducedWireframe{nullptr};
   QAction* EtcSetFullWireframe{nullptr};
   QAction* EtcVisibMInvisibD{nullptr};
   QAction* EtcVisibMVisibD{nullptr};
   QAction* EtcUpdateScene{nullptr};
   QAction* EtcSceneGraphStats{nullptr};
 
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;
 
#if 0x060000 <= QT_VERSION
  G4OpenInventorQtDestroyCallback* fDestroyCallback;
#endif
};
 
//G.Barrand: I don't put the below class within "#if 0x060000 <= QT_VERSION"
//           since Qt6/moc does not handle it correctly! (With it, Qt6/moc
//           will anyway NOT handle this class. It looks to be a known Qt problem).
//#if 0x060000 <= QT_VERSION
class G4OpenInventorQtDestroyCallback : public QObject {
  Q_OBJECT
public:
  G4OpenInventorQtDestroyCallback(G4OpenInventorQtViewer* a_viewer):fViewer(a_viewer) {}
  virtual ~G4OpenInventorQtDestroyCallback() = default;
public slots:
  void execute(){
    delete fViewer;
  }
private:
  G4OpenInventorQtViewer* fViewer;
};
//#endif
 
#endif