diff options
Diffstat (limited to 'src/multimedia/audio/qaudiopluginloader.cpp')
| -rw-r--r-- | src/multimedia/audio/qaudiopluginloader.cpp | 176 |
1 files changed, 0 insertions, 176 deletions
diff --git a/src/multimedia/audio/qaudiopluginloader.cpp b/src/multimedia/audio/qaudiopluginloader.cpp deleted file mode 100644 index 5800635..0000000 --- a/src/multimedia/audio/qaudiopluginloader.cpp +++ /dev/null @@ -1,176 +0,0 @@ -/**************************************************************************** -** -** 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 "qaudiosystemplugin.h" -#include "qaudiopluginloader_p.h" - -#include <QtCore/qcoreapplication.h> -#include <QtCore/qpluginloader.h> -#include <QtCore/qfactoryinterface.h> -#include <QtCore/qdir.h> -#include <QtCore/qdebug.h> - -QT_BEGIN_NAMESPACE - -QAudioPluginLoader::QAudioPluginLoader(const char *iid, const QString &location, Qt::CaseSensitivity): - m_iid(iid) -{ - m_location = location + QLatin1Char('/'); - load(); -} - -QAudioPluginLoader::~QAudioPluginLoader() -{ - for (int i = 0; i < m_plugins.count(); i++ ) { - delete m_plugins.at(i); - } -} - -QStringList QAudioPluginLoader::pluginList() const -{ -#if !defined QT_NO_DEBUG - const bool showDebug = qgetenv("QT_DEBUG_PLUGINS").toInt() > 0; -#endif - - QStringList paths = QCoreApplication::libraryPaths(); -#ifdef QTM_PLUGIN_PATH - paths << QLatin1String(QTM_PLUGIN_PATH); -#endif -#if !defined QT_NO_DEBUG - if (showDebug) - qDebug() << "Plugin paths:" << paths; -#endif - - //temp variable to avoid multiple identic path - QSet<QString> processed; - - /* Discover a bunch o plugins */ - QStringList plugins; - - /* Enumerate our plugin paths */ - for (int i=0; i < paths.count(); i++) { - if (processed.contains(paths.at(i))) - continue; - processed.insert(paths.at(i)); - QDir pluginsDir(paths.at(i)+m_location); - if (!pluginsDir.exists()) - continue; - - QStringList files = pluginsDir.entryList(QDir::Files); -#if !defined QT_NO_DEBUG - if (showDebug) - qDebug()<<"Looking for plugins in "<<pluginsDir.path()<<files; -#endif - for (int j=0; j < files.count(); j++) { - const QString &file = files.at(j); - plugins << pluginsDir.absoluteFilePath(file); - } - } - return plugins; -} - -QStringList QAudioPluginLoader::keys() const -{ - QMutexLocker locker(const_cast<QMutex *>(&m_mutex)); - - QStringList list; - for (int i = 0; i < m_plugins.count(); i++) { - QAudioSystemPlugin* p = qobject_cast<QAudioSystemPlugin*>(m_plugins.at(i)->instance()); - if (p) list << p->keys(); - } - - return list; -} - -QObject* QAudioPluginLoader::instance(QString const &key) -{ - QMutexLocker locker(&m_mutex); - - for (int i = 0; i < m_plugins.count(); i++) { - QAudioSystemPlugin* p = qobject_cast<QAudioSystemPlugin*>(m_plugins.at(i)->instance()); - if (p && p->keys().contains(key)) - return m_plugins.at(i)->instance(); - } - return 0; -} - -QList<QObject*> QAudioPluginLoader::instances(QString const &key) -{ - QMutexLocker locker(&m_mutex); - - QList<QObject*> list; - for (int i = 0; i < m_plugins.count(); i++) { - QAudioSystemPlugin* p = qobject_cast<QAudioSystemPlugin*>(m_plugins.at(i)->instance()); - if (p && p->keys().contains(key)) - list << m_plugins.at(i)->instance(); - } - return list; -} - -void QAudioPluginLoader::load() -{ - if (!m_plugins.isEmpty()) - return; - -#if !defined QT_NO_DEBUG - const bool showDebug = qgetenv("QT_DEBUG_PLUGINS").toInt() > 0; -#endif - - QStringList plugins = pluginList(); - for (int i=0; i < plugins.count(); i++) { - QPluginLoader* loader = new QPluginLoader(plugins.at(i)); - QObject *o = loader->instance(); - if (o != 0 && o->qt_metacast(m_iid) != 0) { - m_plugins.append(loader); - } else { -#if !defined QT_NO_DEBUG - if (showDebug) - qWarning() << "QAudioPluginLoader: Failed to load plugin: " - << plugins.at(i) << loader->errorString(); -#endif - delete o; - //we are not calling loader->unload here for it may cause problem on some device - delete loader; - } - } -} -QT_END_NAMESPACE - |