/* * This file is part of the PulseView project. * * Copyright (C) 2013 Adam Reichold * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, see . */ #ifndef PULSEVIEW_SIGNALHANDLER_HPP #define PULSEVIEW_SIGNALHANDLER_HPP #include class QSocketNotifier; class SignalHandler : public QObject { Q_OBJECT public: static bool prepare_signals(); public: explicit SignalHandler(QObject* parent = nullptr); Q_SIGNALS: void int_received(); void term_received(); void usr1_received(); private Q_SLOTS: void on_socket_notifier_activated(); private: static void handle_signals(int sig_number); private: QSocketNotifier* socket_notifier_; private: static int sockets_[2]; }; #endif // PULSEVIEW_SIGNALHANDLER_HPP