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authorQt by Nokia <qt-info@nokia.com>2011-04-27 12:05:43 +0200
committeraxis <qt-info@nokia.com>2011-04-27 12:05:43 +0200
commit356978ecce23e076e1b622d5d41dd8c04bf7bcf8 (patch)
tree8e1874cc32750e30b84b2561387d48424e076ae3 /src/3rdparty/phonon/phonon/backendcapabilities.cpp
Initial import from the monolithic Qt.
This is the beginning of revision history for this module. If you want to look at revision history older than this, please refer to the Qt Git wiki for how to use Git history grafting. At the time of writing, this wiki is located here: http://qt.gitorious.org/qt/pages/GitIntroductionWithQt If you have already performed the grafting and you don't see any history beyond this commit, try running "git log" with the "--follow" argument. Branched from the monolithic repo, Qt master branch, at commit 896db169ea224deb96c59ce8af800d019de63f12
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diff --git a/src/3rdparty/phonon/phonon/backendcapabilities.cpp b/src/3rdparty/phonon/phonon/backendcapabilities.cpp
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+/* This file is part of the KDE project
+ Copyright (C) 2005-2006 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 "backendcapabilities.h"
+#include "backendcapabilities_p.h"
+
+#include "phonondefs_p.h"
+#include "backendinterface.h"
+#include "factory_p.h"
+#include "globalconfig.h"
+#include "globalstatic_p.h"
+#include "objectdescription.h"
+
+#include <QtCore/QList>
+#include <QtCore/QSet>
+#include <QtCore/QStringList>
+
+QT_BEGIN_NAMESPACE
+
+PHONON_GLOBAL_STATIC(Phonon::BackendCapabilitiesPrivate, globalBCPrivate)
+
+namespace Phonon
+{
+
+BackendCapabilities::Notifier *BackendCapabilities::notifier()
+{
+ return globalBCPrivate;
+}
+
+QStringList BackendCapabilities::availableMimeTypes()
+{
+ if (BackendInterface *backendIface = qobject_cast<BackendInterface *>(Factory::backend()))
+ return backendIface->availableMimeTypes();
+ else
+ return QStringList();
+}
+
+bool BackendCapabilities::isMimeTypeAvailable(const QString &mimeType)
+{
+ QObject *m_backendObject = Factory::backend(false);
+ if (!m_backendObject) {
+ if (!Factory::isMimeTypeAvailable(mimeType)) {
+ return false;
+ }
+ // without loading the backend we found out that the MIME type might be supported, now we
+ // want to know for certain. For that we need to load the backend.
+ m_backendObject = Factory::backend(true);
+ }
+ if (!m_backendObject) {
+ // no backend == no MIME type supported at all
+ return false;
+ }
+ return availableMimeTypes().contains(mimeType);
+}
+
+QList<AudioOutputDevice> BackendCapabilities::availableAudioOutputDevices()
+{
+ QList<AudioOutputDevice> ret;
+#ifndef QT_NO_PHONON_SETTINGSGROUP
+ const QList<int> deviceIndexes = GlobalConfig().audioOutputDeviceListFor(Phonon::NoCategory);
+ for (int i = 0; i < deviceIndexes.count(); ++i) {
+ ret.append(AudioOutputDevice::fromIndex(deviceIndexes.at(i)));
+ }
+#endif //QT_NO_PHONON_SETTINGSGROUP
+ return ret;
+}
+
+
+#ifndef QT_NO_PHONON_AUDIOCAPTURE
+QList<AudioCaptureDevice> BackendCapabilities::availableAudioCaptureDevices()
+{
+ QList<AudioCaptureDevice> ret;
+ const QList<int> deviceIndexes = GlobalConfig().audioCaptureDeviceListFor(Phonon::NoCategory);
+ for (int i = 0; i < deviceIndexes.count(); ++i) {
+ ret.append(AudioCaptureDevice::fromIndex(deviceIndexes.at(i)));
+ }
+ return ret;
+}
+#endif //QT_NO_PHONON_AUDIOCAPTURE
+
+#ifndef QT_NO_PHONON_EFFECT
+QList<EffectDescription> BackendCapabilities::availableAudioEffects()
+{
+ BackendInterface *backendIface = qobject_cast<BackendInterface *>(Factory::backend());
+ QList<EffectDescription> ret;
+ if (backendIface) {
+ const QList<int> deviceIndexes = backendIface->objectDescriptionIndexes(Phonon::EffectType);
+ for (int i = 0; i < deviceIndexes.count(); ++i) {
+ ret.append(EffectDescription::fromIndex(deviceIndexes.at(i)));
+ }
+ }
+ return ret;
+}
+#endif //QT_NO_PHONON_EFFECT
+
+} // namespace Phonon
+
+QT_END_NAMESPACE
+
+#include "moc_backendcapabilities.cpp"
+
+// vim: sw=4 ts=4
+
+