diff options
author | Michael Goddard <michael.goddard@nokia.com> | 2011-10-06 14:31:58 +1000 |
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committer | Qt by Nokia <qt-info@nokia.com> | 2011-10-07 06:16:34 +0200 |
commit | 03f22bcdaf1f80083618856d6e4140d3062f175b (patch) | |
tree | fdfbf0895f4fbd91fb1f4a247cf09e28a1056096 /src/multimedia/qmediaservice.cpp | |
parent | 55bc4f2b46b0099d187db16e049d760cd55626e6 (diff) |
Rename QtMultimediaKit to QtMultimedia.
There are a few legacy bits left in place so it passes CI, and
then qt5.git etc can be updated.
Change-Id: I6b082e50e6958c72fdabc2974992e16d90dafa3a
Reviewed-on: http://codereview.qt-project.org/5368
Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Jonas Rabbe <jonas.rabbe@nokia.com>
Diffstat (limited to 'src/multimedia/qmediaservice.cpp')
-rw-r--r-- | src/multimedia/qmediaservice.cpp | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/src/multimedia/qmediaservice.cpp b/src/multimedia/qmediaservice.cpp new file mode 100644 index 000000000..d97b3613c --- /dev/null +++ b/src/multimedia/qmediaservice.cpp @@ -0,0 +1,151 @@ +/**************************************************************************** +** +** 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. +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qmediaservice.h" +#include "qmediaservice_p.h" + +#include <QtCore/qtimer.h> + + + +QT_BEGIN_NAMESPACE + + +/*! + \class QMediaService + \brief The QMediaService class provides a common base class for media + service implementations. + \inmodule QtMultimedia + \ingroup multimedia-serv + \since 1.0 + + + Media services provide implementations of the functionality promised + by media objects, and allow multiple providers to implement a QMediaObject. + + To provide the functionality of a QMediaObject media services implement + QMediaControl interfaces. Services typically implement one core media + control which provides the core feature of a media object, and some + number of additional controls which provide either optional features of + the media object, or features of a secondary media object or peripheral + object. + + A pointer to media service's QMediaControl implementation can be obtained + by passing the control's interface name to the requestControl() function. + + \snippet doc/src/snippets/multimedia-snippets/media.cpp Request control + + Media objects can use services loaded dynamically from plug-ins or + implemented statically within an applications. Plug-in based services + should also implement the QMediaServiceProviderPlugin interface. Static + services should implement the QMediaServiceProvider interface. + + \sa QMediaObject, QMediaControl, QMediaServiceProvider, QMediaServiceProviderPlugin +*/ + +/*! + Construct a media service with the given \a parent. This class is meant as a + base class for Multimedia services so this constructor is protected. +*/ + +QMediaService::QMediaService(QObject *parent) + : QObject(parent) + , d_ptr(new QMediaServicePrivate) +{ + d_ptr->q_ptr = this; +} + +/*! + \internal +*/ +QMediaService::QMediaService(QMediaServicePrivate &dd, QObject *parent) + : QObject(parent) + , d_ptr(&dd) +{ + d_ptr->q_ptr = this; +} + +/*! + Destroys a media service. +*/ + +QMediaService::~QMediaService() +{ + delete d_ptr; +} + +/*! + \fn QMediaControl* QMediaService::requestControl(const char *interface) + + Returns a pointer to the media control implementing \a interface. + + If the service does not implement the control, or if it is unavailable a + null pointer is returned instead. + + Controls must be returned to the service when no longer needed using the + releaseControl() function. + \since 1.0 +*/ + +/*! + \fn T QMediaService::requestControl() + + Returns a pointer to the media control of type T implemented by a media service. + + If the service does not implement the control, or if it is unavailable a + null pointer is returned instead. + + Controls must be returned to the service when no longer needed using the + releaseControl() function. + \since 1.0 +*/ + +/*! + \fn void QMediaService::releaseControl(QMediaControl *control); + + Releases a \a control back to the service. + \since 1.0 +*/ + +#include "moc_qmediaservice.cpp" + +QT_END_NAMESPACE + |