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krollcommand.h

/***************************************************************************
                          krollcommand  -  description
                             -------------------
    begin                : Wed Aug 25 2004
    copyright            : (C) 2004 by Jason Wood
    email                : jasonwood@blueyonder.co.uk
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   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 KROLLCOMMAND_H
#define KROLLCOMMAND_H

#include <kcommand.h>

#include "gentime.h"

/**This command handles the roll edit of clips.
  *@author Rob Hare
  */

class KdenliveDoc;
class DocClipRef;

namespace Command {

    class KRollCommand:public KCommand {
      public:
      KRollCommand(KdenliveDoc * doc, DocClipRef & clip,
          DocClipRef & clip2);
      ~KRollCommand();

      /** Examines the clip, and picks out the relevant size info. */
      void setEndSize(DocClipRef & clip, DocClipRef & clip2);
      /** Unexecutes this command */
      void unexecute();
      /** Executes this command */
      void execute();
      /** Returns the name of this command */
      QString name() const;
      /** Sets the clip trackEnd for the end destination to the time specified. */
      void setEndTrackEnd(const GenTime & time);
      /** Sets the clip trackStart for the end destination to the time specified. */
      void setEndTrackStart(const GenTime & time);
      private:                // Private attributes
      /** The track number that the clip is on. */
      int m_trackNum;
      /** A time within the clip, which allows us to discover the clip */
      GenTime m_start_trackStart;
      GenTime m_start_cropStart;
      GenTime m_start_trackEnd;
      GenTime m_end_trackStart;
      GenTime m_end_cropStart;
      GenTime m_end_trackEnd;

      /** A time within the clip, which allows us to discover the clip */
      GenTime m_start_trackStart2;
      GenTime m_start_cropStart2;
      GenTime m_start_trackEnd2;
      GenTime m_end_trackStart2;
      GenTime m_end_cropStart2;
      GenTime m_end_trackEnd2;

      /** Pointer to the document */
      KdenliveDoc *m_doc;
    };

}                       // namespace Command
#endif

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