src/multimedia/qmediapluginloader_p.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Mon, 04 Oct 2010 01:37:06 +0300
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/****************************************************************************
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**
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the Qt Mobility Components.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** No Commercial Usage
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** This file contains pre-release code and may not be distributed.
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** You may use this file in accordance with the terms and conditions
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** contained in the Technology Preview License Agreement accompanying
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** this package.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file.  Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights.  These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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**
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**
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**
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**
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**
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**
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef QMEDIAPLUGINLOADER_H
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#define QMEDIAPLUGINLOADER_H
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//
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//  W A R N I N G
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//  -------------
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//
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// This file is not part of the Qt API. It exists purely as an
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// implementation detail. This header file may change from version to
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// version without notice, or even be removed.
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//
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// We mean it.
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//
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#include <qmobilityglobal.h>
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#include <QtCore/qobject.h>
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#include <QtCore/qstring.h>
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#include <QtCore/qstringlist.h>
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#include <QtCore/qmap.h>
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QT_BEGIN_NAMESPACE
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class QMediaServiceProviderPlugin;
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class Q_AUTOTEST_EXPORT QMediaPluginLoader
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{
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public:
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    QMediaPluginLoader(const char *iid,
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                   const QString &suffix = QString(),
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                   Qt::CaseSensitivity = Qt::CaseSensitive);
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    QStringList keys() const;
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    QObject* instance(QString const &key);
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    QList<QObject*> instances(QString const &key);
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    static void setStaticPlugins(const QString &location, const QObjectList& objects);
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private:
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    void load();
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    QStringList availablePlugins() const;
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    QByteArray  m_iid;
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    QString     m_location;
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    QMap<QString, QObject*> m_instances;
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};
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QT_END_NAMESPACE
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#endif  // QMEDIAPLUGINLOADER_H