effectparamdoubledesc.cpp

/***************************************************************************
                          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.                                   *
 *                                                                         *
 ***************************************************************************/

#include <kdebug.h>

#include "effectparamdoubledesc.h"
#include "effectdoublekeyframe.h"

#include "kmmclipkeyframepanel.h"
#include "kmmtrackkeyframepanel.h"


EffectParamDoubleDesc::
EffectParamDoubleDesc(const QDomElement & parameter)
:  EffectParamDesc(parameter)
{
    m_min = parameter.attribute("min", QString::null).toDouble();
    m_max = parameter.attribute("max", QString::null).toDouble();
    m_starttag = parameter.attribute("starttag", QString::null);
    m_endtag = parameter.attribute("endtag", QString::null);
    m_factor = parameter.attribute("factor", QString::null).toDouble();
    if (m_factor == 0.0) m_factor = 1.0;
    m_list = parameter.attribute("paramlist", QString::null);
    m_keyframes = parameter.elementsByTagName("keyframe");
    if (m_starttag.isEmpty()) m_starttag = "start";
    if (m_endtag.isEmpty()) m_endtag = "end";
}

EffectParamDoubleDesc::~EffectParamDoubleDesc()
{
}

//Virtual
const QMap <double, QString> EffectParamDoubleDesc::initialKeyFrames() const
{
    QMap <double, QString> list;
    kdWarning()<<"// EFFECT INIT KFR: "<<m_keyframes.count()<<endl;
    for (int i = 0; i < m_keyframes.count(); i++) {
        QDomElement kframe = m_keyframes.item(i).toElement();
      list[kframe.attribute("time", QString::null).toDouble()] = kframe.attribute("value", QString::null);
    kdWarning()<<"// EFFECT INIT KFR= "<<kframe.attribute("time", QString::null).toDouble()<<"-"<<kframe.attribute("value", QString::null)<<endl;
    }
    return list;
}

//Virtual
00061 void EffectParamDoubleDesc::setMax(int max)
{
    m_max = max;
}

//Virtual
const bool EffectParamDoubleDesc::isComplex() const
{
    return false;
}

//Virtual
const QString EffectParamDoubleDesc::list() const
{
    return m_list;
}

//Virtual
double EffectParamDoubleDesc::max(uint) const
{
    return m_max;
}

//Virtual
double EffectParamDoubleDesc::min(uint) const
{
    return m_min;
}

//Virtual
const QString EffectParamDoubleDesc::startTag() const
{
    return m_starttag;
}

//Virtual
const QString EffectParamDoubleDesc::endTag() const
{
    return m_endtag;
}

// virtual
00103 EffectKeyFrame *EffectParamDoubleDesc::createKeyFrame(double time)
{
    return new EffectDoubleKeyFrame(time, defaultValue().toInt());
}

// virtual
EffectKeyFrame *EffectParamDoubleDesc::createKeyFrame(double time,
    double value)
{
    if (value > m_max)
      value = m_max;
    if (value < m_min)
      value = m_min;
    return new EffectDoubleKeyFrame(time, value);
}

// virtual
Gui::KMMTrackPanel *
00121     EffectParamDoubleDesc::createTrackPanel(Gui::KdenliveApp *,
    Gui::KTimeLine * timeline, KdenliveDoc * document,
    DocTrackBase * docTrack, bool isCollapsed, QWidget * parent,
    const char *name)
{
    kdWarning() << "EffectParamDoubleDesc::createTrackPanel()" << endl;
#warning - need to pass in the effect name/index from somewhere.
    return new Gui::KMMTrackKeyFramePanel(timeline, document, docTrack,
      false, Gui::EFFECTKEYFRAMETRACK, parent,
      name);
}

// virtual
Gui::KMMTrackPanel *
00135     EffectParamDoubleDesc::createClipPanel(Gui::KdenliveApp *,
    Gui::KTimeLine * timeline, KdenliveDoc * document, DocClipRef * clip,
    QWidget * parent, const char *name)
{
    kdWarning() << "EffectParamDoubleDesc::createTrackPanel()" << endl;
#warning - need to pass in the effect name/index from somewhere.
    return new Gui::KMMClipKeyFramePanel(timeline, document, clip,
      EffectParamDesc::name(), 0, name, parent, name);
}