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Diffstat (limited to 'src/multimedia/qmediaobject.h')
-rw-r--r-- | src/multimedia/qmediaobject.h | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/src/multimedia/qmediaobject.h b/src/multimedia/qmediaobject.h new file mode 100644 index 000000000..aba8f7021 --- /dev/null +++ b/src/multimedia/qmediaobject.h @@ -0,0 +1,118 @@ +/**************************************************************************** +** +** 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 Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** 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 QABSTRACTMEDIAOBJECT_H +#define QABSTRACTMEDIAOBJECT_H + +#include <QtCore/qobject.h> +#include <QtCore/qstringlist.h> + +#include <qtmultimediadefs.h> +#include "qtmedianamespace.h" + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +QT_MODULE(Multimedia) + + +class QMediaService; +class QMediaBindableInterface; + +class QMediaObjectPrivate; +class Q_MULTIMEDIA_EXPORT QMediaObject : public QObject +{ + Q_OBJECT + Q_PROPERTY(int notifyInterval READ notifyInterval WRITE setNotifyInterval NOTIFY notifyIntervalChanged) +public: + ~QMediaObject(); + + virtual bool isAvailable() const; + virtual QtMultimedia::AvailabilityError availabilityError() const; + + virtual QMediaService* service() const; + + int notifyInterval() const; + void setNotifyInterval(int milliSeconds); + + virtual bool bind(QObject *); + virtual void unbind(QObject *); + + bool isMetaDataAvailable() const; + + QVariant metaData(QtMultimedia::MetaData key) const; + QList<QtMultimedia::MetaData> availableMetaData() const; + + QVariant extendedMetaData(const QString &key) const; + QStringList availableExtendedMetaData() const; + +Q_SIGNALS: + void notifyIntervalChanged(int milliSeconds); + + void metaDataAvailableChanged(bool available); + void metaDataChanged(); + + void availabilityChanged(bool available); + +protected: + QMediaObject(QObject *parent, QMediaService *service); + QMediaObject(QMediaObjectPrivate &dd, QObject *parent, QMediaService *service); + + void addPropertyWatch(QByteArray const &name); + void removePropertyWatch(QByteArray const &name); + + QMediaObjectPrivate *d_ptr; + +private: + void setupMetaData(); + + Q_DECLARE_PRIVATE(QMediaObject) + Q_PRIVATE_SLOT(d_func(), void _q_notify()) +}; + + +QT_END_NAMESPACE + +QT_END_HEADER + + +#endif // QABSTRACTMEDIAOBJECT_H |