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effectparamdoubledesc.h

/***************************************************************************
                          effectparamdoubledesc  -  description
                             -------------------
    begin                : Fri Jan 2 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 EFFECTPARAMDOUBLEDESC_H
#define EFFECTPARAMDOUBLEDESC_H

#include <effectparamdesc.h>

class QXmlAttributes;

/**
An effect parameter that holds a double value.

@author Jason Wood
*/
00029 class EffectParamDoubleDesc:public EffectParamDesc {
  public:
    EffectParamDoubleDesc(const QDomElement & parameter);

    ~EffectParamDoubleDesc();

      /** Creates a parameter that conforms to this parameter Description */
    virtual EffectKeyFrame *createKeyFrame(double time);
    virtual EffectKeyFrame *createKeyFrame(double time, double value);
    //virtual EffectKeyFrame *createKeyFrame(double time, QStringList parametersList);

    virtual Gui::KMMTrackPanel * createTrackPanel(Gui::KdenliveApp *,
      Gui::KTimeLine * timeline,
      KdenliveDoc * document,
      DocTrackBase * docTrack,
      bool isCollapsed, QWidget * parent = 0, const char *name = 0);
    virtual Gui::KMMTrackPanel * createClipPanel(Gui::KdenliveApp *,
      Gui::KTimeLine * timeline,
      KdenliveDoc * document,
      DocClipRef * clip, QWidget * parent = 0, const char *name = 0);

      /** change default max value, used when value depends on clip properties*/
    virtual void setMax(int max);
    virtual double max(uint ix = 0) const;
    virtual double min(uint ix = 0) const;
    virtual const QString endTag() const;
    virtual const QString startTag() const;
    virtual const QString list() const;
    virtual const QMap <double, QString> initialKeyFrames() const;
    virtual const bool isComplex() const;

  private:
    double m_min;
    double m_max;
00063     double m_factor;
    QString m_starttag;
    QString m_endtag;
    QString m_list;
    QDomNodeList m_keyframes;
};

#endif

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