Add background audio element.

Change-Id: I64c91beb7219cc148efc606e87e5f6e57b4b55ce Reviewed-on: http://codereview.qt.nokia.com/3574 Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com> Reviewed-by: Michael Goddard <michael.goddard@nokia.com>
2011-08-25 17:43:31 +10:00
parent 955c3f21b8
commit 40c100ca3e
6 changed files with 244 additions and 5 deletions
--- a/src/imports/multimedia/qdeclarativebackgroundaudio_p.h
+++ b/src/imports/multimedia/qdeclarativebackgroundaudio_p.h
@@ -0,0 +1,97 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 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 QDECLARATIVEBACKGROUNDAUDIO_P_H
+#define QDECLARATIVEBACKGROUNDAUDIO_P_H
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists for the convenience
+// of other Qt classes.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include "qdeclarativeaudio_p.h"
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+class QMediaBackgroundPlaybackControl;
+class QDeclarativeBackgroundAudio : public QDeclarativeAudio
+{
+    Q_OBJECT
+    Q_PROPERTY(QString contextId READ contextId WRITE setContextId NOTIFY contextIdChanged)
+    Q_PROPERTY(bool acquired READ isAcquired NOTIFY acquiredChanged)
+public:
+    QDeclarativeBackgroundAudio(QObject *parent = 0);
+    ~QDeclarativeBackgroundAudio();
+
+    void classBegin();
+    void componentComplete();
+
+    QString contextId() const;
+    void setContextId(QString contextId);
+    bool isAcquired() const;
+
+public Q_SLOTS:
+    void acquire();
+    void release();
+
+Q_SIGNALS:
+    void contextIdChanged();
+    void acquiredChanged();
+
+private:
+    Q_DISABLE_COPY(QDeclarativeBackgroundAudio)
+    QString m_contextId;
+    QMediaBackgroundPlaybackControl *m_backgroundPlaybackControl;
+};
+
+QT_END_NAMESPACE
+
+QML_DECLARE_TYPE(QT_PREPEND_NAMESPACE(QDeclarativeBackgroundAudio))
+
+QT_END_HEADER
+
+#endif // QDECLARATIVEBACKGROUNDAUDIO_P_H