File indexing completed on 2024-04-21 04:43:16

 /*
     Copyright (C) 2007 Matthias Kretz <kretz@kde.org>
     Copyright (C) 2008 Ian Monroe <ian@monroe.nu>
     Copyright (C) 2011 Harald Sitter <sitter@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 "mediacontroller.h"
 #include "mediaobject.h"
 #include "addoninterface.h"
 #include <QList>
 #include <QVariant>
 #include <QTextCodec>
 #include <QFont>
 #include "frontendinterface_p.h"
 
 #ifndef QT_NO_PHONON_MEDIACONTROLLER
 
 namespace Phonon
 {
 
 class MediaControllerPrivate : public FrontendInterfacePrivate
 {
     public:
         MediaControllerPrivate(MediaObject *mp) : FrontendInterfacePrivate(mp) {}
 
         void backendObjectChanged(QObject *) override;
         MediaController *q;
 };
 
 MediaController::MediaController(MediaObject *mp)
     : QObject(mp)
     , d(new MediaControllerPrivate(mp))
 {
     d->q = this;
     d->_backendObjectChanged();
     setSubtitleAutodetect(true);
 }
 
 void MediaControllerPrivate::backendObjectChanged(QObject *m_backendObject)
 {
     QObject::connect(m_backendObject, SIGNAL(availableSubtitlesChanged()), q, SIGNAL(availableSubtitlesChanged()));
     QObject::connect(m_backendObject, SIGNAL(availableAudioChannelsChanged()), q, SIGNAL(availableAudioChannelsChanged()));
     QObject::connect(m_backendObject, SIGNAL(titleChanged(int)), q, SIGNAL(titleChanged(int)));
     QObject::connect(m_backendObject, SIGNAL(availableTitlesChanged(int)), q, SIGNAL(availableTitlesChanged(int)));
     QObject::connect(m_backendObject, SIGNAL(chapterChanged(int)), q, SIGNAL(chapterChanged(int)));
     QObject::connect(m_backendObject, SIGNAL(availableChaptersChanged(int)), q, SIGNAL(availableChaptersChanged(int)));
     QObject::connect(m_backendObject, SIGNAL(angleChanged(int)), q, SIGNAL(angleChanged(int)));
     QObject::connect(m_backendObject, SIGNAL(availableAnglesChanged(int)), q, SIGNAL(availableAnglesChanged(int)));
 }
 
 MediaController::~MediaController()
 {
     delete d;
 }
 
 #define IFACE \
     AddonInterface *iface = d->iface(); \
     if (!iface) return
 
 MediaController::Features MediaController::supportedFeatures() const
 {
     if (!d || !d->media) {
         return Features();
     }
     IFACE Features();
     Features ret;
     if (iface->hasInterface(AddonInterface::AngleInterface)) {
         ret |= Angles;
     }
     if (iface->hasInterface(AddonInterface::ChapterInterface)) {
         ret |= Chapters;
     }
     if (iface->hasInterface(AddonInterface::NavigationInterface)) {
         ret |= Navigations;
     }
     if (iface->hasInterface(AddonInterface::TitleInterface)) {
         ret |= Titles;
     }
     if (iface->hasInterface(AddonInterface::SubtitleInterface)) {
         ret |= Subtitles;
     }
     if(iface->hasInterface(AddonInterface::AudioChannelInterface)) {
         ret |= AudioChannels;
     }
     return ret;
 }
 
 // -- Angle Control -- //
 
 int MediaController::availableAngles() const
 {
     IFACE 0;
     return iface->interfaceCall(AddonInterface::AngleInterface,
             AddonInterface::availableAngles).toInt();
 }
 
 int MediaController::currentAngle() const
 {
     IFACE 0;
     return iface->interfaceCall(AddonInterface::AngleInterface,
             AddonInterface::angle).toInt();
 }
 
 void MediaController::setCurrentAngle(int titleNumber)
 {
     IFACE;
     iface->interfaceCall(AddonInterface::AngleInterface,
             AddonInterface::setAngle, QList<QVariant>() << QVariant(titleNumber));
 }
 
 // -- Chapter Control -- //
 
 int MediaController::availableChapters() const
 {
     IFACE 0;
     return iface->interfaceCall(AddonInterface::ChapterInterface,
             AddonInterface::availableChapters).toInt();
 }
 
 int MediaController::currentChapter() const
 {
     IFACE 0;
     return iface->interfaceCall(AddonInterface::ChapterInterface,
             AddonInterface::chapter).toInt();
 }
 
 void MediaController::setCurrentChapter(int titleNumber)
 {
     IFACE;
     iface->interfaceCall(AddonInterface::ChapterInterface,
             AddonInterface::setChapter, QList<QVariant>() << QVariant(titleNumber));
 }
 
 // -- Navigation Menu Control -- //
 
 QString MediaController::navigationMenuToString(NavigationMenu menu)
 {
     switch (menu) {
     case RootMenu:
         return tr("Main Menu");
     case TitleMenu :
         return tr("Title Menu");
     case AudioMenu:
         return tr("Audio Menu");
     case SubtitleMenu:
         return tr("Subtitle Menu");
     case ChapterMenu:
         return tr("Chapter Menu");
     case AngleMenu:
         return tr("Angle Menu");
     }
     return QString();
 }
 
 QList<MediaController::NavigationMenu> MediaController::availableMenus() const
 {
     QList<NavigationMenu> menus;
     IFACE menus;
     menus =
             iface->interfaceCall(AddonInterface::NavigationInterface,
                                  AddonInterface::availableMenus).value< QList<NavigationMenu> >();
 
     return menus;
 }
 
 void MediaController::setCurrentMenu(NavigationMenu menu)
 {
     IFACE;
     iface->interfaceCall(AddonInterface::NavigationInterface,
                          AddonInterface::setMenu, QList<QVariant>() << QVariant::fromValue(menu));
 }
 // -- Title Control -- //
 
 int MediaController::availableTitles() const
 {
     IFACE 0;
     return iface->interfaceCall(AddonInterface::TitleInterface,
             AddonInterface::availableTitles).toInt();
 }
 
 int MediaController::currentTitle() const
 {
     IFACE 0;
     return iface->interfaceCall(AddonInterface::TitleInterface,
             AddonInterface::title).toInt();
 }
 
 void MediaController::setCurrentTitle(int titleNumber)
 {
     IFACE;
     iface->interfaceCall(AddonInterface::TitleInterface,
             AddonInterface::setTitle, QList<QVariant>() << QVariant(titleNumber));
 }
 
 bool MediaController::autoplayTitles() const
 {
     IFACE true;
     return iface->interfaceCall(AddonInterface::TitleInterface,
             AddonInterface::autoplayTitles).toBool();
 }
 
 void MediaController::setAutoplayTitles(bool b)
 {
     IFACE;
     iface->interfaceCall(AddonInterface::TitleInterface,
             AddonInterface::setAutoplayTitles, QList<QVariant>() << QVariant(b));
 }
 
 void MediaController::nextTitle()
 {
     setCurrentTitle(currentTitle() + 1);
 }
 
 void MediaController::previousTitle()
 {
     setCurrentTitle(currentTitle() - 1);
 }
 
 // -- Audio Channel & Subtitle Control -- //
 
 AudioChannelDescription MediaController::currentAudioChannel() const
 {
     IFACE AudioChannelDescription();
     return iface->interfaceCall(AddonInterface::AudioChannelInterface,
         AddonInterface::currentAudioChannel).value<AudioChannelDescription>();
 }
 
 bool MediaController::subtitleAutodetect() const
 {
     IFACE true;
     return iface->interfaceCall(AddonInterface::SubtitleInterface,
         AddonInterface::subtitleAutodetect).toBool();
 }
 
 void MediaController::setSubtitleAutodetect(bool enable)
 {
     IFACE;
     iface->interfaceCall(AddonInterface::SubtitleInterface,
         AddonInterface::setSubtitleAutodetect, QList<QVariant>() << QVariant(enable));
 }
 
 QString MediaController::subtitleEncoding() const
 {
     IFACE QString();
     return iface->interfaceCall(AddonInterface::SubtitleInterface,
         AddonInterface::subtitleEncoding).toString();
 }
 
 void MediaController::setSubtitleEncoding(const QString &encoding)
 {
     IFACE;
     if (!QTextCodec::availableCodecs().contains(encoding.toLocal8Bit()))
         return;
     iface->interfaceCall(AddonInterface::SubtitleInterface,
         AddonInterface::setSubtitleEncoding, QList<QVariant>() << QVariant(encoding));
 }
 
 void MediaController::setSubtitleFont(const QFont &font)
 {
     IFACE;
     iface->interfaceCall(AddonInterface::SubtitleInterface,
         AddonInterface::setSubtitleFont, QList<QVariant>() << QVariant(font));
 }
 
 QFont MediaController::subtitleFont() const
 {
     IFACE QFont();
     return iface->interfaceCall(AddonInterface::SubtitleInterface,
         AddonInterface::subtitleFont).value<QFont>();
 }
 
 SubtitleDescription MediaController::currentSubtitle() const
 {
     IFACE SubtitleDescription();
     return iface->interfaceCall(AddonInterface::SubtitleInterface,
         AddonInterface::currentSubtitle).value<SubtitleDescription>();
 }
 
 QList<AudioChannelDescription> MediaController::availableAudioChannels() const
 {
     QList<AudioChannelDescription> retList;
     IFACE retList;
     retList = iface->interfaceCall(AddonInterface::AudioChannelInterface,
         AddonInterface::availableAudioChannels).value< QList<AudioChannelDescription> >();
     return retList;
 }
 
 QList<SubtitleDescription> MediaController::availableSubtitles() const
 {
     QList<SubtitleDescription> retList;
     IFACE retList;
     retList = iface->interfaceCall(AddonInterface::SubtitleInterface,
         AddonInterface::availableSubtitles)
         .value< QList<SubtitleDescription> >();
     return retList;
 }
 
 void MediaController::setCurrentAudioChannel(const Phonon::AudioChannelDescription &stream)
 {
     IFACE;
     iface->interfaceCall(AddonInterface::AudioChannelInterface,
         AddonInterface::setCurrentAudioChannel, QList<QVariant>() << QVariant::fromValue(stream));
 }
 
 void MediaController::setCurrentSubtitle(const Phonon::SubtitleDescription &stream)
 {
     IFACE;
     iface->interfaceCall(AddonInterface::SubtitleInterface,
         AddonInterface::setCurrentSubtitle, QList<QVariant>() << QVariant::fromValue(stream));
 }
 
 void MediaController::setCurrentSubtitle(const QUrl &url)
 {
     IFACE;
     iface->interfaceCall(AddonInterface::SubtitleInterface,
         AddonInterface::setCurrentSubtitleFile, QList<QVariant>() << url);
 }
 
 #undef IFACE
 
 } // namespace Phonon
 
 #endif //QT_NO_PHONON_MEDIACONTROLLER
 
 #include "moc_mediacontroller.cpp"
 
 // vim: sw=4 sts=4 et tw=100