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Diffstat (limited to 'src/multimediakit/qmediaplaylistnavigator.h')
-rw-r--r-- | src/multimediakit/qmediaplaylistnavigator.h | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/src/multimediakit/qmediaplaylistnavigator.h b/src/multimediakit/qmediaplaylistnavigator.h new file mode 100644 index 000000000..e19686a7a --- /dev/null +++ b/src/multimediakit/qmediaplaylistnavigator.h @@ -0,0 +1,107 @@ +/**************************************************************************** +** +** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the Qt Mobility Components. +** +** $QT_BEGIN_LICENSE:LGPL$ +** GNU Lesser General Public License Usage +** This file may be used under the terms of the GNU Lesser General Public +** License version 2.1 as published by the Free Software Foundation and +** appearing in the file LICENSE.LGPL included in the packaging of this +** file. Please review the following information to ensure the GNU Lesser +** General Public License version 2.1 requirements will be met: +** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU General +** Public License version 3.0 as published by the Free Software Foundation +** and appearing in the file LICENSE.GPL included in the packaging of this +** file. Please review the following information to ensure the GNU General +** Public License version 3.0 requirements will be met: +** http://www.gnu.org/copyleft/gpl.html. +** +** Other Usage +** Alternatively, this file may be used in accordance with the terms and +** conditions contained in a signed written agreement between you and Nokia. +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QMEDIAPLAYLISTNAVIGATOR_H +#define QMEDIAPLAYLISTNAVIGATOR_H + +#include "qmediaplaylistprovider.h" +#include "qmediaplaylist.h" +#include <QtCore/qobject.h> + +QT_BEGIN_NAMESPACE + +class QMediaPlaylistNavigatorPrivate; +class Q_MULTIMEDIA_EXPORT QMediaPlaylistNavigator : public QObject +{ + Q_OBJECT + Q_PROPERTY(QMediaPlaylist::PlaybackMode playbackMode READ playbackMode WRITE setPlaybackMode NOTIFY playbackModeChanged) + Q_PROPERTY(int currentIndex READ currentIndex WRITE jump NOTIFY currentIndexChanged) + Q_PROPERTY(QMediaContent currentItem READ currentItem) + +public: + QMediaPlaylistNavigator(QMediaPlaylistProvider *playlist, QObject *parent = 0); + virtual ~QMediaPlaylistNavigator(); + + QMediaPlaylistProvider *playlist() const; + void setPlaylist(QMediaPlaylistProvider *playlist); + + QMediaPlaylist::PlaybackMode playbackMode() const; + + QMediaContent currentItem() const; + QMediaContent nextItem(int steps = 1) const; + QMediaContent previousItem(int steps = 1) const; + + QMediaContent itemAt(int position) const; + + int currentIndex() const; + int nextIndex(int steps = 1) const; + int previousIndex(int steps = 1) const; + +public Q_SLOTS: + void next(); + void previous(); + + void jump(int); + + void setPlaybackMode(QMediaPlaylist::PlaybackMode mode); + +Q_SIGNALS: + void activated(const QMediaContent &content); + void currentIndexChanged(int); + void playbackModeChanged(QMediaPlaylist::PlaybackMode mode); + + void surroundingItemsChanged(); + +protected: + QMediaPlaylistNavigatorPrivate *d_ptr; + +private: + Q_DISABLE_COPY(QMediaPlaylistNavigator) + Q_DECLARE_PRIVATE(QMediaPlaylistNavigator) + + Q_PRIVATE_SLOT(d_func(), void _q_mediaInserted(int start, int end)) + Q_PRIVATE_SLOT(d_func(), void _q_mediaRemoved(int start, int end)) + Q_PRIVATE_SLOT(d_func(), void _q_mediaChanged(int start, int end)) +}; + +QT_END_NAMESPACE + +#endif // QMEDIAPLAYLISTNAVIGATOR_H |