[pulseview.git] / signalhandler.hpp

/*
 * 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 SIGNALHANDLER_HPP
#define 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();

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 // SIGNALHANDLER_HPP
Commit	Line	Data
	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, see <http://www.gnu.org/licenses/>.
	18	*/
	19
	20	#ifndef SIGNALHANDLER_HPP
	21	#define SIGNALHANDLER_HPP
	22
	23	#include <QObject>
	24
	25	class QSocketNotifier;
	26
	27	class SignalHandler : public QObject
	28	{
	29	Q_OBJECT
	30
	31	public:
	32	static bool prepare_signals();
	33
	34	public:
	35	explicit SignalHandler(QObject* parent = nullptr);
	36
	37	Q_SIGNALS:
	38	void int_received();
	39	void term_received();
	40
	41	private Q_SLOTS:
	42	void on_socket_notifier_activated();
	43
	44	private:
	45	static void handle_signals(int sig_number);
	46
	47	private:
	48	QSocketNotifier* socket_notifier_;
	49
	50	private:
	51	static int sockets_[2];
	52	};
	53
	54	#endif // SIGNALHANDLER_HPP