Differential D10972 Diff 29200 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 SortedDirModel;
34		class ContextManager;
35
36		// https://specifications.freedesktop.org/mpris-spec/latest/Player_Interface.html
37		class MprisMediaPlayer2Player : public DBusAbstractAdaptor
38		{
39		Q_OBJECT
40		Q_CLASSINFO("D-Bus Interface", "org.mpris.MediaPlayer2.Player")
41
42		Q_PROPERTY(QString PlaybackStatus READ playbackStatus)
43		Q_PROPERTY(double Rate READ rate WRITE setRate)
44		Q_PROPERTY(QVariantMap Metadata READ metadata)
45		Q_PROPERTY(double Volume READ volume WRITE setVolume)
46		Q_PROPERTY(qlonglong Position READ position)
47		Q_PROPERTY(double MinimumRate READ minimumRate CONSTANT)
48		Q_PROPERTY(double MaximumRate READ maximumRate CONSTANT)
49		Q_PROPERTY(bool Shuffle READ isShuffle WRITE setShuffle)
50
51		Q_PROPERTY(bool CanControl READ canControl CONSTANT)
52		Q_PROPERTY(bool CanPlay READ canPlay)
53		Q_PROPERTY(bool CanPause READ canPause)
54		Q_PROPERTY(bool CanGoNext READ canGoNext)
55		Q_PROPERTY(bool CanGoPrevious READ canGoPrevious)
56		Q_PROPERTY(bool CanSeek READ canSeek CONSTANT)
57
58		public:
59		MprisMediaPlayer2Player(const QString &objectDBusPath,
60		SlideShow* slideShow, SortedDirModel* dirModel, ContextManager* contextManager,
61		QAction* toggleSlideShowAction,
62		QAction* previousAction, QAction* nextAction, QObject* parent);
63		~MprisMediaPlayer2Player() override;
64
65		public Q_SLOTS: // D-Bus API
66		void Next();
67		void Previous();
68		void Pause();
69		void PlayPause();
70		void Stop();
71		void Play();
72		void Seek(qlonglong Offset);
73		void SetPosition(const QDBusObjectPath& trackId, qlonglong pos);
74		void OpenUri(const QString& uri);
75
76		Q_SIGNALS: // D-Bus API
77		void Seeked(qlonglong Position) const;
78
79		private:
80		QString playbackStatus() const;
81		double rate() const;
82		QVariantMap metadata() const;
83		double volume() const;
84		qlonglong position() const;
85		double minimumRate() const;
86		double maximumRate() const;
87		bool isShuffle() const;
88
89		bool canGoNext() const;
90		bool canGoPrevious() const;
91		bool canPlay() const;
92		bool canPause() const;
93		bool canSeek() const;
94		bool canControl() const;
95
96		void setRate(double newRate);
97		void setVolume(double volume);
98		void setShuffle(bool isShuffle);
99
100		void onSlideShowStateChanged(bool running);
101		void onCurrentUrlChanged(const QUrl& url);
102		void onRandomActionToggled(bool checked);
103		void onToggleSlideShowActionChanged();
104		void onPreviousActionChanged();
105		void onNextActionChanged();
106		void onMetaInfoUpdated();
107
108		private:
109		SlideShow* mSlideShow;
110		SortedDirModel* mDirModel;
	rkflxUnsubmitted Done Unused? rkflx: Unused?
111		ContextManager* mContextManager;
112		QAction* mToggleSlideShowAction;
113		QAction* mPreviousAction;
114		QAction* mNextAction;
115
116		bool mSlideShowEnabled;
117		bool mPreviousEnabled;
118		bool mNextEnabled;
119		QVariantMap mMetaData;
120		Document::Ptr mCurrentDocument;
121		};
122
123		}
124
125		#endif