Differential D10972 Diff 29554 lib/mpris2/mprismediaplayer2player.h

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lib/mpris2/mprismediaplayer2player.h

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1		/*
2		Gwenview: an image viewer
3		Copyright 2018 Friedrich W. H. Kossebau <kossebau@kde.org>
4
5		This program is free software; you can redistribute it and/or
6		modify it under the terms of the GNU General Public License
7		as published by the Free Software Foundation; either version 2
8		of the License, or (at your option) any later version.
9
10		This program is distributed in the hope that it will be useful,
11		but WITHOUT ANY WARRANTY; without even the implied warranty of
12		MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13		GNU General Public License for more details.
14
15		You should have received a copy of the GNU General Public License
16		along with this program; if not, write to the Free Software
17		Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
18		*/
19
20		#ifndef MPRISMEDIAPLAYER2PLAYER_H
21		#define MPRISMEDIAPLAYER2PLAYER_H
22
23		#include "dbusabstractadaptor.h"
24		// lib
25		#include <document/document.h>
26
27		class QDBusObjectPath;
28		class QAction;
29
30		namespace Gwenview
31		{
32		class SlideShow;
33		class ContextManager;
34
35		// https://specifications.freedesktop.org/mpris-spec/latest/Player_Interface.html
36		class MprisMediaPlayer2Player : public DBusAbstractAdaptor
37		{
38		Q_OBJECT
39		Q_CLASSINFO("D-Bus Interface", "org.mpris.MediaPlayer2.Player")
40
41		Q_PROPERTY(QString PlaybackStatus READ playbackStatus)
42		Q_PROPERTY(double Rate READ rate WRITE setRate)
43		Q_PROPERTY(QVariantMap Metadata READ metadata)
44		Q_PROPERTY(double Volume READ volume WRITE setVolume)
45		Q_PROPERTY(qlonglong Position READ position)
46		Q_PROPERTY(double MinimumRate READ minimumRate CONSTANT)
47		Q_PROPERTY(double MaximumRate READ maximumRate CONSTANT)
48		Q_PROPERTY(bool Shuffle READ isShuffle WRITE setShuffle)
49
50		Q_PROPERTY(bool CanControl READ canControl CONSTANT)
51		Q_PROPERTY(bool CanPlay READ canPlay)
52		Q_PROPERTY(bool CanPause READ canPause)
53		Q_PROPERTY(bool CanGoNext READ canGoNext)
54		Q_PROPERTY(bool CanGoPrevious READ canGoPrevious)
55		Q_PROPERTY(bool CanSeek READ canSeek CONSTANT)
56
57		public:
58		MprisMediaPlayer2Player(const QString &objectDBusPath,
59		SlideShow* slideShow, ContextManager* contextManager,
60		QAction* toggleSlideShowAction, QAction* fullScreenAction,
61		QAction* previousAction, QAction* nextAction, QObject* parent);
62		~MprisMediaPlayer2Player() override;
63
64		public Q_SLOTS: // D-Bus API
65		void Next();
66		void Previous();
67		void Pause();
68		void PlayPause();
69		void Stop();
70		void Play();
71		void Seek(qlonglong Offset);
72		void SetPosition(const QDBusObjectPath& trackId, qlonglong pos);
73		void OpenUri(const QString& uri);
74
75		Q_SIGNALS: // D-Bus API
76		void Seeked(qlonglong Position) const;
77
78		private:
79		QString playbackStatus() const;
80		double rate() const;
81		QVariantMap metadata() const;
82		double volume() const;
83		qlonglong position() const;
84		double minimumRate() const;
85		double maximumRate() const;
86		bool isShuffle() const;
87
88		bool canGoNext() const;
89		bool canGoPrevious() const;
90		bool canPlay() const;
91		bool canPause() const;
92		bool canSeek() const;
93		bool canControl() const;
94
95		void setRate(double newRate);
96		void setVolume(double volume);
97		void setShuffle(bool isShuffle);
98
99		bool updatePlaybackStatus();
100
101		void onSlideShowStateChanged();
102		void onCurrentUrlChanged(const QUrl& url);
103		void onRandomActionToggled(bool checked);
104		void onFullScreenActionToggled();
105		void onToggleSlideShowActionChanged();
106		void onPreviousActionChanged();
107		void onNextActionChanged();
108		void onMetaInfoUpdated();
109
110		private:
111		SlideShow* mSlideShow;
	rkflxUnsubmitted Done Unused? rkflx: Unused?
112		ContextManager* mContextManager;
113		QAction* mToggleSlideShowAction;
114		QAction* mFullScreenAction;
115		QAction* mPreviousAction;
116		QAction* mNextAction;
117
118		bool mSlideShowEnabled;
119		bool mPreviousEnabled;
120		bool mNextEnabled;
121		QString mPlaybackStatus;
122		QVariantMap mMetaData;
123		Document::Ptr mCurrentDocument;
124		};
125
126		}
127
128		#endif