Sayonara Player
InstanceThread.h
1 
2 /* Copyright (C) 2011-2017 Lucio Carreras
3  *
4  * This file is part of sayonara player
5  *
6  * This program 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  * This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
18  */
19 
20 #ifndef INSTANCETHREAD_H
21 #define INSTANCETHREAD_H
22 
23 #include <QThread>
24 #include <QSharedMemory>
25 #include <QMainWindow>
26 
27 enum InstanceMessage {
28  InstanceMessageNone,
29  InstanceMessageWithoutFiles,
30  InstanceMessageWithFiles
31 };
32 
33 
34 class InstanceThread : public QThread
35 {
36  Q_OBJECT
37 
38 signals:
39  void sig_player_raise();
40  void sig_create_playlist(const QStringList& playlist, const QString& name, bool temporary);
41 
42 public:
43  InstanceThread(InstanceMessage* instance_message, QObject* parent=nullptr);
44  ~InstanceThread();
45 
46  void stop();
47 
48 private:
49  bool _may_run;
50  InstanceMessage* _instance_message=nullptr;
51  QSharedMemory _memory;
52 
53 
54 private:
55  void run() override;
56  void parse_memory();
57 };
58 
59 #endif // INSTANCETHREAD_H
Definition: InstanceThread.h:34