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1 | /* | |
2 | * This file is part of the PulseView project. | |
3 | * | |
4 | * Copyright (C) 2013 Adam Reichold | |
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 2 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, write to the Free Software | |
18 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
19 | */ | |
20 | ||
21 | #ifndef SIGNALHANDLER_H | |
22 | #define SIGNALHANDLER_H | |
23 | ||
24 | #include <QObject> | |
25 | ||
26 | class QSocketNotifier; | |
27 | ||
28 | class SignalHandler : public QObject | |
29 | { | |
30 | Q_OBJECT | |
31 | ||
32 | public: | |
33 | static bool prepare_signals(); | |
34 | ||
35 | public: | |
36 | explicit SignalHandler(QObject* parent = NULL); | |
37 | ||
38 | Q_SIGNALS: | |
39 | void int_received(); | |
40 | void term_received(); | |
41 | ||
42 | private Q_SLOTS: | |
43 | void on_socket_notifier_activated(); | |
44 | ||
45 | private: | |
46 | static void handle_signals(int sig_number); | |
47 | ||
48 | private: | |
49 | QSocketNotifier* _socket_notifier; | |
50 | ||
51 | private: | |
52 | static int _sockets[2]; | |
53 | }; | |
54 | ||
55 | #endif // SIGNALHANDLER_H |