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docclipreflist.cpp

/***************************************************************************
                          docclipreflist.cpp  -  description
                             -------------------
    begin                : Sat Aug 10 2002
    copyright            : (C) 2002 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 "docclipreflist.h"

#include <kdebug.h>

DocClipRefList::DocClipRefList():QPtrList < DocClipRef > ()
{
    m_masterClip = 0;
}

DocClipRefList::DocClipRefList(const DocClipRefList & list):QPtrList < DocClipRef >
    (list)
{
    m_masterClip = list.masterClip();
}

DocClipRefList & DocClipRefList::operator=(const DocClipRefList & list)
{
    QPtrList < DocClipRef >::operator=(list);
    m_masterClip = list.masterClip();
    return *this;
}

DocClipRefList::~DocClipRefList()
{
}

00044 int DocClipRefList::compareItems(QPtrCollection::Item i1,
    QPtrCollection::Item i2)
{
    DocClipRef *item1 = (DocClipRef *) i1;
    DocClipRef *item2 = (DocClipRef *) i2;

    const GenTime & trackStart1 = item1->trackStart();
    const GenTime & trackStart2 = item2->trackStart();

    if (trackStart1 == trackStart2)
      return 0;
    return (trackStart1 > trackStart2) ? 1 : -1;
}

00058 QDomDocument DocClipRefList::toXML(const QString & element)
{
    QDomDocument doc;

    QPtrListIterator < DocClipRef > itt(*this);

    doc.appendChild(doc.createElement(element));

    while (itt.current() != 0) {
      QDomDocument clipDoc = itt.current()->toXML();
      if (m_masterClip == itt.current()) {
          clipDoc.documentElement().setAttribute("master", "true");
      }
      doc.documentElement().appendChild(doc.importNode(clipDoc.
            documentElement(), true));
      ++itt;
    }

    return doc;
}

00079 DocClipRef *DocClipRefList::masterClip() const
{
    return m_masterClip;
}

00084 void DocClipRefList::setMasterClip(DocClipRef * clip)
{
    if (find(clip) != -1) {
      m_masterClip = clip;
    } else {
      m_masterClip = 0;
    }
}

00093 void DocClipRefList::appendList(const DocClipRefList & list)
{
    QPtrListIterator < DocClipRef > itt(list);

    while (itt.current()) {
      append(itt.current());
      ++itt;
    }
}

void DocClipRefList::clear()
{
    m_masterClip = 0;
    QGList::clear();
}

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