File indexing completed on 2025-01-05 04:02:12

 /*
 Gwenview: an image viewer
 Copyright 2018 Friedrich W. H. Kossebau <kossebau@kde.org>
 
 This program is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public License
 as published by the Free Software Foundation; either version 2
 of the License, or (at your option) any later version.
 
 This program 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 General Public License for more details.
 
 You should have received a copy of the GNU General Public License
 along with this program; if not, write to the Free Software
 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */
 
 #ifndef MPRISMEDIAPLAYER2PLAYER_H
 #define MPRISMEDIAPLAYER2PLAYER_H
 
 #include "dbusabstractadaptor.h"
 // lib
 #include <document/document.h>
 
 class QDBusObjectPath;
 class QAction;
 
 namespace Gwenview
 {
 class SlideShow;
 class ContextManager;
 
 // https://specifications.freedesktop.org/mpris-spec/latest/Player_Interface.html
 class MprisMediaPlayer2Player : public DBusAbstractAdaptor
 {
     Q_OBJECT
     Q_CLASSINFO("D-Bus Interface", "org.mpris.MediaPlayer2.Player")
 
     Q_PROPERTY(QString PlaybackStatus READ playbackStatus)
     Q_PROPERTY(double Rate READ rate WRITE setRate)
     Q_PROPERTY(QVariantMap Metadata READ metadata)
     Q_PROPERTY(double Volume READ volume WRITE setVolume)
     Q_PROPERTY(qlonglong Position READ position)
     Q_PROPERTY(double MinimumRate READ minimumRate CONSTANT)
     Q_PROPERTY(double MaximumRate READ maximumRate CONSTANT)
     Q_PROPERTY(bool Shuffle READ isShuffle WRITE setShuffle)
 
     Q_PROPERTY(bool CanControl READ canControl CONSTANT)
     Q_PROPERTY(bool CanPlay READ canPlay)
     Q_PROPERTY(bool CanPause READ canPause)
     Q_PROPERTY(bool CanGoNext READ canGoNext)
     Q_PROPERTY(bool CanGoPrevious READ canGoPrevious)
     Q_PROPERTY(bool CanSeek READ canSeek CONSTANT)
 
 public:
     MprisMediaPlayer2Player(const QString &objectDBusPath,
                             SlideShow *slideShow,
                             ContextManager *contextManager,
                             QAction *toggleSlideShowAction,
                             QAction *fullScreenAction,
                             QAction *previousAction,
                             QAction *nextAction,
                             QObject *parent);
     ~MprisMediaPlayer2Player() override;
 
 public Q_SLOTS: // D-Bus API
     void Next();
     void Previous();
     void Pause();
     void PlayPause();
     void Stop();
     void Play();
     void Seek(qlonglong Offset);
     void SetPosition(const QDBusObjectPath &trackId, qlonglong pos);
     void OpenUri(const QString &uri);
 
 Q_SIGNALS: // D-Bus API
     void Seeked(qlonglong Position) const;
 
 private:
     QString playbackStatus() const;
     double rate() const;
     QVariantMap metadata() const;
     double volume() const;
     qlonglong position() const;
     double minimumRate() const;
     double maximumRate() const;
     bool isShuffle() const;
 
     bool canGoNext() const;
     bool canGoPrevious() const;
     bool canPlay() const;
     bool canPause() const;
     bool canSeek() const;
     bool canControl() const;
 
     void setRate(double newRate);
     void setVolume(double volume);
     void setShuffle(bool isShuffle);
 
     bool updatePlaybackStatus();
 
     void onSlideShowStateChanged();
     void onCurrentUrlChanged(const QUrl &url);
     void onRandomActionToggled(bool checked);
     void onToggleSlideShowActionChanged();
     void onPreviousActionChanged();
     void onNextActionChanged();
     void onMetaInfoUpdated();
 
 private:
     SlideShow *mSlideShow;
     ContextManager *mContextManager;
     QAction *mToggleSlideShowAction;
     QAction *mFullScreenAction;
     QAction *mPreviousAction;
     QAction *mNextAction;
 
     bool mSlideShowEnabled;
     bool mPreviousEnabled;
     bool mNextEnabled;
     QString mPlaybackStatus;
     QVariantMap mMetaData;
     Document::Ptr mCurrentDocument;
 };
 
 }
 
 #endif