QStreamer/include/qelementlist.h

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#pragma once

// QStreamer
//  A GStreamer replacement for Qt.
//
// Authors :
//     Darren R. Starr <submux at gmail dot com>
//
// Copyright :   2010 The QStreamer Project
// License :     BSD (until we're informed that we're in violation of some other license)
// Donations :   Appreciated and possible through SourceForge donation page.
// 
// All code included in this project can be used freely in whatever way the user feels fit.
// If you want to take it, close it and be a weasel that doesn't even contribute back patches,
// so be it. Patches are however appreciated. Wrappers for other open source components are
// also appreciated.
//
// If you wish to be nice to us so we can see how our code is being used. Drop us a mail and let us
// know you're using it in your project.
//
// Support : By default the support is "you get what you pay for". Paid nothing, there's no implied
//           requirement to support you. On the other hand, some project developers are likely to 
//           make fixes, changes, features on request or contract.
//
// Enjoy

#include <QtCore/QList>

namespace QStreamer
{
        class QElementList
        {
                friend class QElement;
                friend class QPipeline;

        public:
                QElementList();

                ~QElementList();

                qint32 count() const;

                QElement *operator[](int index);

                const QElement *operator[](int index) const;
                 
        protected:
                bool add(QElement *element);

                bool remove(QElement *element);

                QElement *takeFirst();

        private:
                QList<QElement *> m_elements;
        };
}