[pulseview.git] / signalhandler.h

/*
 * 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, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
 */

#ifndef SIGNALHANDLER_H
#define SIGNALHANDLER_H

#include <QObject>

class QSocketNotifier;

class SignalHandler : public QObject
{
	Q_OBJECT

public:
	static bool prepare_signals();

public:
	explicit SignalHandler(QObject* parent = NULL);

signals:
	void int_received();
	void term_received();

private 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_H
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, 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	signals:
	39	void int_received();
	40	void term_received();
	41
	42	private 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