Integrated signal handler from qpdfview

[pulseview.git] / signalhandler.h

diff --git a/signalhandler.h b/signalhandler.h
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+/*
+
+Copyright 2013 Adam Reichold
+
+This file is part of qpdfview.
+
+qpdfview 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.
+
+qpdfview 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 qpdfview.  If not, see <http://www.gnu.org/licenses/>.
+
+*/
+
+#ifndef SIGNALHANDLER_H
+#define SIGNALHANDLER_H
+
+#include <QObject>
+
+class QSocketNotifier;
+
+class SignalHandler : public QObject
+{
+    Q_OBJECT
+
+public:
+    static bool prepareSignals();
+
+    explicit SignalHandler(QObject* parent = 0);
+
+signals:
+    void sigIntReceived();
+    void sigTermReceived();
+
+private slots:
+    void on_socketNotifier_activated();
+
+private:
+    static int s_sockets[2];
+
+    static void handleSignals(int sigNumber);
+
+    QSocketNotifier* m_socketNotifier;
+
+};
+
+#endif // SIGNALHANDLER_H