File indexing completed on 2024-05-19 15:27:52

 /*
     This file is part of KGraphViewer.
     Copyright (C) 2010  Gael de Chalendar <kleag@free.fr>
 
     This program is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License as
     published by the Free Software Foundation; either version 2 of
     the License, or (at your option) any later version.
 
     This program is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     GNU General Public License for more details.
 
     You should have received a copy of the GNU General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 */
 
 #ifndef LOADAGRAPHTHREAD_H
 #define LOADAGRAPHTHREAD_H
 
 #include <QSemaphore>
 #include <QThread>
 
 #include <graphviz/gvc.h>
 
 class LoadAGraphThread : public QThread
 {
     Q_OBJECT
 public:
     LoadAGraphThread()
         : sem(1)
     {
     }
     void loadFile(const QString &dotFileName);
     inline graph_t *g()
     {
         return m_g;
     }
     inline const QString &dotFileName()
     {
         return m_dotFileName;
     }
     void processed_finished()
     {
         sem.release();
     }
 
     // helper method only for DotGraphView::loadLibrarySync()
     // see notes next to the call there
     void setDotFileName(const QString &dotFileName)
     {
         m_dotFileName = dotFileName;
     }
 
 protected:
     void run() override;
 
 private:
     QSemaphore sem;
     QString m_dotFileName;
     graph_t *m_g = nullptr;
 };
 
 #endif // LOADAGRAPHTHREAD_H