File indexing completed on 2024-05-12 15:56:58

 /*
  *  SPDX-FileCopyrightText: 2006 Cyrille Berger <cberger@cberger.net>
  *
  *  SPDX-License-Identifier: GPL-2.0-or-later
  */
 
 #ifndef _KIS_SHARED_H_
 #define _KIS_SHARED_H_
 
 #include <QAtomicInt>
 #include "kritaglobal_export.h"
 
 class KRITAGLOBAL_EXPORT KisShared
 {
 private:
     KisShared(const KisShared& );
     KisShared& operator=(const KisShared& );
 protected:
     KisShared();
     ~KisShared();
 public:
     int refCount() {
         return _ref;
     }
     bool ref() {
         return _ref.ref();
     }
     bool deref() {
         Q_ASSERT(_ref > 0);
         return _ref.deref();
     }
 
     // see note in kis_shared.cpp
     QAtomicInt* sharedWeakReference() {
         if(!_sharedWeakReference) {
             _sharedWeakReference = new QAtomicInt();
             _sharedWeakReference->ref();
         }
 
         return _sharedWeakReference;
     }
 
 private:
     QAtomicInt _ref;
     QAtomicInt *_sharedWeakReference;
 };
 
 #endif