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trackviewaudiobackgrounddecorator.h

/***************************************************************************
                          trackviewaudiobackgrounddecorator  -  description
                             -------------------
    begin                : May 2005
    copyright            : (C) 2005 Marco Gittler
    email                : g.marco@freenet.de
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   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.                                   *
 *                                                                         *
 ***************************************************************************/
#ifndef TRACKVIEWAUDIOBACKGROUNDDECORATOR_H
#define TRACKVIEWAUDIOBACKGROUNDDECORATOR_H

#include <doctrackdecorator.h>
#include <qpainter.h>
#include <qcolor.h>
#include <qpixmap.h>

#include <ktimeline.h>

class KURL;

/**
Draws the base preview image for a clip; in correct acpect ration and stretch togiven height .

@author Marco Gittler
*/
namespace Gui {

    class TrackViewAudioBackgroundDecorator:public DocTrackDecorator {
      Q_OBJECT public:
      TrackViewAudioBackgroundDecorator(KTimeLine * timeline,
          KdenliveDoc * doc,
          const QColor & unselected, bool limitedThumbs, bool shift = false);

       virtual ~ TrackViewAudioBackgroundDecorator();

      virtual void paintClip(double startX, double endx,
          QPainter & painter, DocClipRef * clip, QRect & rect,
          bool selected);
      void drawChannel(const QByteArray *, int x, int y,
          int height, int maxWidth, QPainter & painter);
      /*public slots:void setSoundSamples(const KURL & url, int channel,
          int frame, double frameLength, const QByteArray & array, int,
      int, int, int, QPainter &);*/
      private:
      bool m_shift;
      bool m_limitedAudioThumbs;
      QColor m_selected;
      QColor m_unselected;
      QPainter *m_painter;
      QPixmap m_overlayPixmap;
       //signals:
          //void getSoundSamples(const KURL & url, int countChannel,
          //int frame, double frameLength, int arrayWidth, int, int, int,
          //int, QPainter &);

    };

};
#endif

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