1 /*
2  * Strawberry Music Player
3  * This file was part of Clementine.
4  * Copyright 2010, David Sansome <me@davidsansome.com>
5  * Copyright 2018-2021, Jonas Kvinge <jonas@jkvinge.net>
6  *
7  * Strawberry is free software: you can redistribute it and/or modify
8  * it under the terms of the GNU General Public License as published by
9  * the Free Software Foundation, either version 3 of the License, or
10  * (at your option) any later version.
11  *
12  * Strawberry is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15  * GNU General Public License for more details.
16  *
17  * You should have received a copy of the GNU General Public License
18  * along with Strawberry.  If not, see <http://www.gnu.org/licenses/>.
19  *
20  */
21 
22 #ifndef GLOBALSHORTCUTSMANAGER_H
23 #define GLOBALSHORTCUTSMANAGER_H
24 
25 #include "config.h"
26 
27 #include <functional>
28 
29 #include <QObject>
30 #include <QWidget>
31 #include <QList>
32 #include <QMap>
33 #include <QString>
34 #include <QKeySequence>
35 #include <QSettings>
36 
37 #include "globalshortcutsbackend.h"
38 
39 class QShortcut;
40 class QAction;
41 
42 class GlobalShortcutsManager : public QWidget {
43   Q_OBJECT
44 
45  public:
46   explicit GlobalShortcutsManager(QWidget *parent = nullptr);
47 
48   struct Shortcut {
49     QString id;
50     QKeySequence default_key;
51     QAction *action;
52     QShortcut *shortcut;
53   };
54 
shortcuts()55   QMap<QString, Shortcut> shortcuts() const { return shortcuts_; }
56 
57 #if defined(Q_OS_UNIX) && !defined(Q_OS_MACOS) && defined(HAVE_DBUS)
58   static bool IsKdeAvailable();
59   static bool IsGnomeAvailable();
60   static bool IsMateAvailable();
61 #endif  // defined(Q_OS_UNIX) && !defined(Q_OS_MACOS) && defined(HAVE_DBUS)
62 
63 #ifdef HAVE_X11_GLOBALSHORTCUTS
64   static bool IsX11Available();
65 #endif  // HAVE_X11_GLOBALSHORTCUTS
66 
67 #ifdef Q_OS_MACOS
68   static bool IsMacAccessibilityEnabled();
69 #endif  // Q_OS_MACOS
70 
71   bool Register();
72   void Unregister();
73 
74  public slots:
75   void ReloadSettings();
76   void ShowMacAccessibilityDialog();
77 
78  signals:
79   void Play();
80   void Pause();
81   void PlayPause();
82   void Stop();
83   void StopAfter();
84   void Next();
85   void Previous();
86   void IncVolume();
87   void DecVolume();
88   void Mute();
89   void SeekForward();
90   void SeekBackward();
91   void ShowHide();
92   void ShowOSD();
93   void TogglePrettyOSD();
94   void CycleShuffleMode();
95   void CycleRepeatMode();
96   void RemoveCurrentSong();
97   void ToggleScrobbling();
98   void Love();
99 
100  private:
101   void AddShortcut(const QString &id, const QString &name, std::function<void()> signal, const QKeySequence &default_key = QKeySequence(0));
102   Shortcut AddShortcut(const QString &id, const QString &name, const QKeySequence &default_key);
103 
104  private:
105   QList<GlobalShortcutsBackend*> backends_;
106   QSettings settings_;
107   QList<GlobalShortcutsBackend::Type> backends_enabled_;
108   QMap<QString, Shortcut> shortcuts_;
109 };
110 
111 #endif  // GLOBALSHORTCUTSMANAGER_H
112