qBittorrent
applicationinstancemanager.h
Go to the documentation of this file.
1 /*
2  * Bittorrent Client using Qt and libtorrent.
3  * Copyright (C) 2019 Vladimir Golovnev <[email protected]>
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  * In addition, as a special exception, the copyright holders give permission to
20  * link this program with the OpenSSL project's "OpenSSL" library (or with
21  * modified versions of it that use the same license as the "OpenSSL" library),
22  * and distribute the linked executables. You must obey the GNU General Public
23  * License in all respects for all of the code used other than "OpenSSL". If you
24  * modify file(s), you may extend this exception to your version of the file(s),
25  * but you are not obligated to do so. If you do not wish to do so, delete this
26  * exception statement from your version.
27  */
28 
29 #pragma once
30 
31 #include <QObject>
32 
33 class QtLocalPeer;
34 
35 class ApplicationInstanceManager final : public QObject
36 {
37  Q_OBJECT
38  Q_DISABLE_COPY_MOVE(ApplicationInstanceManager)
39 
40 public:
41  explicit ApplicationInstanceManager(const QString &instancePath, QObject *parent = nullptr);
42 
43  bool isFirstInstance() const;
44 
45 public slots:
46  bool sendMessage(const QString &message, int timeout = 5000);
47 
48 signals:
49  void messageReceived(const QString &message);
50 
51 private:
53  const bool m_isFirstInstance;
54 };
void messageReceived(const QString &message)
bool sendMessage(const QString &message, int timeout=5000)
ApplicationInstanceManager(const QString &instancePath, QObject *parent=nullptr)