File indexing completed on 2024-05-19 16:01:25

 /* This file is part of the KDE project
    Copyright (C) 2010 KO GmbH <jos.van.den.oever@kogmbh.com>
 
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public
    License as published by the Free Software Foundation; either
    version 2 of the License, or (at your option) any later version.
 
    This library 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
    Library General Public License for more details.
 
    You should have received a copy of the GNU Library General Public License
    along with this library; see the file COPYING.LIB.  If not, write to
    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  * Boston, MA 02110-1301, USA.
 */
 #ifndef OOTHREAD_H
 #define OOTHREAD_H
 
 #include <QThread>
 #include <QAtomicInt>
 #include <QMutex>
 #include <QWaitCondition>
 #include <QPair>
 
 class OoThread : public QThread {
 Q_OBJECT
 private:
     QAtomicInt running;
     QMutex mutex;
     QWaitCondition moreWork;
     class Conversion {
     public:
         QString from;
         QString to;
         int width;
         operator bool() {
             return !from.isEmpty();
         }
     };
     Conversion currentToOdp;
     Conversion currentToPng;
     Conversion nextToOdp;
     Conversion nextToPng;
     class OOConnection;
     OOConnection* oo;
 
     void convertToOdp(const Conversion& c);
     void convertToPng(const Conversion& c);
 protected:
     void run();
 public:
     explicit OoThread(QObject* o);
     ~OoThread();
 
     void stop();
 
     /**
      * Read ppt file at path and convert it to an odp file.
      * The path where the new file will occur is returned.
      **/
     QString toOdp(const QString& path);
     /**
      * Read file at path and convert it to png files in a new temporary
      * directory. The path of the directory where the files will occur is
      * returned.
      **/
     QString toPng(const QString& path, int pngwidth);
     /**
      * Return true of the job for which the given output is given, is still
      * waiting or busy.
      **/
     bool waitingOrBusy(const QString& path);
 Q_SIGNALS:
     void toOdpDone(const QString& odppath);
     void toPngDone(const QString& odppath);
 };
 
 #endif