| /* |
| * 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 <http://www.gnu.org/licenses/>. |
| */ |
| |
| #ifndef PULSEVIEW_SIGNALHANDLER_HPP |
| #define PULSEVIEW_SIGNALHANDLER_HPP |
| |
| #include <QObject> |
| |
| 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 |