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diff --git a/examples/sensors/grue/console_app/main.cpp b/examples/sensors/grue/console_app/main.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the QtSensors module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtCore>
+#include <qsensor.h>
+
+class Filter : public QSensorFilter
+{
+ int lastPercent;
+public:
+ Filter()
+ : QSensorFilter()
+ , lastPercent(0)
+ {
+ }
+
+ bool filter(QSensorReading *reading)
+ {
+ int percent = reading->property("chanceOfBeingEaten").value<qreal>() * 100;
+ if (percent == 0) {
+ qDebug() << "It is light. You are safe from Grues.";
+ } else if (lastPercent == 0) {
+ qDebug() << "It is dark. You are likely to be eaten by a Grue.";
+ }
+ if (percent == 100) {
+ qDebug() << "You have been eaten by a Grue!";
+ QCoreApplication::instance()->quit();
+ } else if (percent)
+ qDebug() << "Your chance of being eaten by a Grue:" << percent << "percent.";
+ lastPercent = percent;
+ return false;
+ }
+};
+
+int main(int argc, char **argv)
+{
+ QCoreApplication app(argc, argv);
+
+ QSensor sensor("GrueSensor");
+
+ Filter filter;
+ sensor.addFilter(&filter);
+ sensor.start();
+
+ if (!sensor.isActive()) {
+ qWarning("The Grue sensor didn't start. You're on your own!");
+ return 1;
+ }
+
+ return app.exec();
+}
+