okular/core/rotationjob_p.h

   1 /***************************************************************************
   2  *   Copyright (C) 2006 by Tobias Koenig <tokoe@kde.org>                   *
   3  *                                                                         *
   4  *   This program is free software; you can redistribute it and/or modify  *
   5  *   it under the terms of the GNU General Public License as published by  *
   6  *   the Free Software Foundation; either version 2 of the License, or     *
   7  *   (at your option) any later version.                                   *
   8  ***************************************************************************/
   9
  10 #ifndef _OKULAR_ROTATIONJOB_P_H_
  11 #define _OKULAR_ROTATIONJOB_P_H_
  12
  13 #include <QtGui/QImage>
  14 #include <QtGui/QMatrix>
  15
  16 #include <threadweaver/Job.h>
  17
  18 #include "core/global.h"
  19
  20 namespace Okular {
  21
  22 class PagePrivate;
  23
  24 class RotationJob : public ThreadWeaver::Job
  25 {
  26     Q_OBJECT
  27
  28     public:
  29         RotationJob( const QImage &image, Rotation oldRotation, Rotation newRotation, int id );
  30
  31         void setPage( PagePrivate * pd );
  32
  33         QImage image() const;
  34         Rotation rotation() const;
  35         int id() const;
  36         PagePrivate * page() const;
  37
  38         static QMatrix rotationMatrix( Rotation from, Rotation to );
  39
  40     protected:
  41         virtual void run();
  42
  43     private:
  44         const QImage mImage;
  45         Rotation mOldRotation;
  46         Rotation mNewRotation;
  47         int mId;
  48         QImage mRotatedImage;
  49         PagePrivate * m_pd;
  50 };
  51
  52 }
  53
  54 #endif