1 /* $BEGIN_LICENSE
2 
3 This file is part of Musique.
4 Copyright 2013, Flavio Tordini <flavio.tordini@gmail.com>
5 
6 Musique is free software: you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation, either version 3 of the License, or
9 (at your option) any later version.
10 
11 Musique is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14 GNU General Public License for more details.
15 
16 You should have received a copy of the GNU General Public License
17 along with Musique.  If not, see <http://www.gnu.org/licenses/>.
18 
19 $END_LICENSE */
20 
21 #ifndef GLOBALSHORTCUTS_H
22 #define GLOBALSHORTCUTS_H
23 
24 #include <QtCore>
25 #include <QAction>
26 
27 class GlobalShortcutBackend;
28 
29 class GlobalShortcuts : public QObject {
30 
31     Q_OBJECT
32 
33 public:
34     static GlobalShortcuts& instance();
35 
36     struct Shortcut {
37         QString id;
38         QKeySequence default_key;
39         QAction* action;
40     };
41 
shortcuts()42     QMap<QString, Shortcut> shortcuts() const { return shortcuts_; }
setBackend(GlobalShortcutBackend * backend)43     void setBackend(GlobalShortcutBackend* backend) {
44         this->backend = backend;
45         reload();
46     }
47 
48 public slots:
49     void reload();
50 
51 signals:
52     void Play();
53     void Pause();
54     void PlayPause();
55     void Stop();
56     void StopAfter();
57     void Next();
58     void Previous();
59     void IncVolume();
60     void DecVolume();
61     void Mute();
62     void SeekForward();
63     void SeekBackward();
64 
65 private:
66     GlobalShortcuts(QObject* parent = 0);
67     void AddShortcut(const QString& id, const QString& name, const char* signal,
68                      const QKeySequence& default_key = QKeySequence(0));
69 
70 private:
71     GlobalShortcutBackend* backend;
72 
73     QMap<QString, Shortcut> shortcuts_;
74 };
75 
76 #endif
77