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effectparamdescfactory.cpp

/***************************************************************************
                          effectparamdescfactory  -  description
                             -------------------
    begin                : Sat Jan 3 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 "effectparamdescfactory.h"
#include "effectparamdoubledesc.h"
#include "effectparamcomplexdesc.h"

#include <qxml.h>
#include <qstring.h>

EffectParamDescFactory::EffectParamDescFactory()
{
    m_registered.setAutoDelete(true);
    registerFactory(new EffectParamDescFactoryTemplate <
      EffectParamDoubleDesc > ("double"));
    registerFactory(new EffectParamDescFactoryTemplate <
      EffectParamDoubleDesc > ("constant"));
    registerFactory(new EffectParamDescFactoryTemplate <
      EffectParamDoubleDesc > ("geometry"));
    registerFactory(new EffectParamDescFactoryTemplate <
      EffectParamDoubleDesc > ("position"));
    registerFactory(new EffectParamDescFactoryTemplate <
      EffectParamDoubleDesc > ("bool"));
    registerFactory(new EffectParamDescFactoryTemplate <
      EffectParamDoubleDesc > ("boolean"));
    registerFactory(new EffectParamDescFactoryTemplate <
      EffectParamDoubleDesc > ("fixed"));
    registerFactory(new EffectParamDescFactoryTemplate <
      EffectParamDoubleDesc > ("list"));
    registerFactory(new EffectParamDescFactoryTemplate <
      EffectParamDoubleDesc > ("color"));
    registerFactory(new EffectParamDescFactoryTemplate <
      EffectParamComplexDesc > ("complex"));
}


EffectParamDescFactory::~EffectParamDescFactory()
{
}

EffectParamDesc *EffectParamDescFactory::
00057 createParameter(const QDomElement & parameter)
{
    QString type = parameter.attribute("type", QString::null);

    QPtrListIterator < EffectParamDescFactoryBase > itt(m_registered);

    while (itt.current()) {
      //kdDebug()<<"PARAM FACTORY, ADD :"<<itt.current()->name()<<endl;
      if (itt.current()->matchesType(type)) {
          return itt.current()->createParameter(parameter);
      }
      ++itt;
    }

    return 0;
}

void EffectParamDescFactory::registerFactory(EffectParamDescFactoryBase *
    factory)
{
    m_registered.append(factory);
}

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