File indexing completed on 2024-04-14 04:38:26

 /*  This file is part of the KDE project
     Copyright (C) 2006-2008 Matthias Kretz <kretz@kde.org>
 
     This library is free software; you can redistribute it and/or
     modify it under the terms of the GNU Lesser General Public
     License as published by the Free Software Foundation; either
     version 2.1 of the License, or (at your option) version 3, or any
     later version accepted by the membership of KDE e.V. (or its
     successor approved by the membership of KDE e.V.), Nokia Corporation 
     (or its successors, if any) and the KDE Free Qt Foundation, which shall
     act as a proxy defined in Section 6 of version 3 of the license.
 
     This library is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     Lesser General Public License for more details.
 
     You should have received a copy of the GNU Lesser General Public 
     License along with this library.  If not, see <http://www.gnu.org/licenses/>.
 
 */
 
 #include "objectdescription.h"
 #include "objectdescription_p.h"
 
 #include <QObject>
 #include <QSet>
 #include <QStringList>
 #include "factory_p.h"
 #include "backendinterface.h"
 #include "platformplugin.h"
 #include "pulsesupport.h"
 
 namespace Phonon
 {
 
 ObjectDescriptionData::ObjectDescriptionData(int index, const QHash<QByteArray, QVariant> &properties)
     : d(new ObjectDescriptionPrivate(index, properties))
 {
 }
 
 ObjectDescriptionData::ObjectDescriptionData(ObjectDescriptionPrivate *dd)
     : d(dd)
 {
 }
 
 ObjectDescriptionData::~ObjectDescriptionData()
 {
     delete d;
 }
 
 bool ObjectDescriptionData::operator==(const ObjectDescriptionData &otherDescription) const
 {
     if (!isValid()) {
         return !otherDescription.isValid();
     }
     if (!otherDescription.isValid()) {
         return false;
     }
     return *d == *otherDescription.d;
 }
 
 int ObjectDescriptionData::index() const
 {
     if (!isValid()) {
         return -1;
     }
     return d->index;
 }
 
 QString ObjectDescriptionData::name() const
 {
     if (!isValid()) {
         return QString();
     }
     return d->name;
 }
 
 QString ObjectDescriptionData::description() const
 {
     if (!isValid()) {
         return QString();
     }
     return d->description;
 }
 
 QVariant ObjectDescriptionData::property(const char *name) const
 {
     if (!isValid()) {
         return QVariant();
     }
     return d->properties.value(name);
 }
 
 QList<QByteArray> ObjectDescriptionData::propertyNames() const
 {
     if (!isValid()) {
         return QList<QByteArray>();
     }
     return d->properties.keys();
 }
 
 bool ObjectDescriptionData::isValid() const
 {
     return d != nullptr;
 }
 
 ObjectDescriptionData *ObjectDescriptionData::fromIndex(ObjectDescriptionType type, int index)
 {
     bool is_audio_device = (AudioOutputDeviceType == type || AudioCaptureDeviceType == type);
 
     PulseSupport *pulse = PulseSupport::getInstance();
     if (is_audio_device && pulse->isUsed()) {
         QList<int> indexes = pulse->objectDescriptionIndexes(type);
         if (indexes.contains(index)) {
             QHash<QByteArray, QVariant> properties = pulse->objectDescriptionProperties(type, index);
             return new ObjectDescriptionData(index, properties);
         }
 
         // When Pulse is enabled, only try from the platform plugin or backend if it is about audio capture
         if (type != AudioCaptureDeviceType)
             return new ObjectDescriptionData(nullptr); // invalid
     }
 
 #ifndef QT_NO_PHONON_PLATFORMPLUGIN
     // prefer to get the ObjectDescriptionData from the platform plugin
     PlatformPlugin *platformPlugin = Factory::platformPlugin();
     if (platformPlugin) {
         QList<int> indexes = platformPlugin->objectDescriptionIndexes(type);
         if (indexes.contains(index)) {
             QHash<QByteArray, QVariant> properties = platformPlugin->objectDescriptionProperties(type, index);
             return new ObjectDescriptionData(index, properties);
         }
     }
 #endif //QT_NO_PHONON_PLATFORMPLUGIN
 
     BackendInterface *iface = qobject_cast<BackendInterface *>(Factory::backend());
     if (iface) {
         QList<int> indexes = iface->objectDescriptionIndexes(type);
         if (indexes.contains(index)) {
             QHash<QByteArray, QVariant> properties = iface->objectDescriptionProperties(type, index);
             return new ObjectDescriptionData(index, properties);
         }
     }
 
     return new ObjectDescriptionData(nullptr); // invalid
 }
 
 } //namespace Phonon
 
 
 #if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
 void Phonon::registerMetaTypes()
 {
     // Deprecated, does nothing
 }
 #endif
 
 // vim: sw=4 ts=4