From b2e97817684f40ab9353fa279a4c02ef9c12e13d Mon Sep 17 00:00:00 2001
From: Lincoln Ramsay <lincoln.ramsay@nokia.com>
Date: Tue, 19 Jun 2012 15:47:09 +1000
Subject: Remove the 'special' naming of examples.

Just go back to the naming convention we had before.

Change-Id: Iefecb7a5e0ab3aa4d22267b4f475a8e9c1c96058
Reviewed-by: Lorn Potter <lorn.potter@nokia.com>
---
 examples/sensors/grue/plugin/gruesensorimpl.cpp | 140 ++++++++++++++++++++++++
 1 file changed, 140 insertions(+)
 create mode 100644 examples/sensors/grue/plugin/gruesensorimpl.cpp

(limited to 'examples/sensors/grue/plugin/gruesensorimpl.cpp')

diff --git a/examples/sensors/grue/plugin/gruesensorimpl.cpp b/examples/sensors/grue/plugin/gruesensorimpl.cpp
new file mode 100644
index 0000000..e7152a6
--- /dev/null
+++ b/examples/sensors/grue/plugin/gruesensorimpl.cpp
@@ -0,0 +1,140 @@
+/****************************************************************************
+**
+** 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 "gruesensorimpl.h"
+#include <QDebug>
+#include <QTimer>
+
+char const * const gruesensorimpl::id("grue.gruesensor");
+
+gruesensorimpl::gruesensorimpl(QSensor *sensor)
+    : QSensorBackend(sensor)
+    , lightLevel(QAmbientLightReading::Undefined)
+{
+    // We need a light sensor
+    lightSensor = new QAmbientLightSensor(this);
+    connect(lightSensor, SIGNAL(readingChanged()), this, SLOT(lightChanged()));
+    lightSensor->connectToBackend();
+
+    // We need a timer
+    darkTimer = new QTimer(this);
+    darkTimer->setInterval(1000);
+    connect(darkTimer, SIGNAL(timeout()), this, SLOT(increaseChance()));
+
+    // We use this as our timestamp source
+    timer.start();
+
+//! [setReading]
+    // Register our reading instance
+    setReading<GrueSensorReading>(&m_reading);
+//! [setReading]
+
+//! [metadata]
+    // Supply metadata
+    // We can run as fast as the light sensor does
+    setDataRates(lightSensor);
+    // Only one output range, 0 to 1 in .1 increments
+    addOutputRange(0, 1, 0.1);
+    setDescription(QLatin1String("Grue Sensor"));
+//! [metadata]
+}
+
+void gruesensorimpl::start()
+{
+//! [start]
+    lightSensor->setDataRate(sensor()->dataRate());
+    lightSensor->start();
+    // If the light sensor doesn't work we don't work either
+    if (!lightSensor->isActive())
+        sensorStopped();
+    if (lightSensor->isBusy())
+        sensorBusy();
+//! [start]
+}
+
+void gruesensorimpl::stop()
+{
+    lightSensor->stop();
+}
+
+void gruesensorimpl::lightChanged()
+{
+    if (lightLevel == lightSensor->reading()->lightLevel())
+        return;
+
+    lightLevel = lightSensor->reading()->lightLevel();
+
+    int chance = 0;
+    darkTimer->stop();
+
+    switch (lightSensor->reading()->lightLevel()) {
+    case QAmbientLightReading::Dark:
+        // It is dark. You are likely to be eaten by a grue.
+        chance = 10;
+        darkTimer->start();
+        break;
+    default:
+        break;
+    }
+
+    // Only send an update if the value has changed.
+    if (chance != m_reading.chanceOfBeingEaten() || m_reading.timestamp() == 0) {
+        m_reading.setTimestamp(timer.elapsed());
+        m_reading.setChanceOfBeingEaten(chance);
+        newReadingAvailable();
+    }
+}
+
+void gruesensorimpl::increaseChance()
+{
+    // The longer you stay in the dark, the higher your chance of being eaten
+    int chance = m_reading.chanceOfBeingEaten() + 10;
+
+    m_reading.setTimestamp(timer.elapsed());
+    m_reading.setChanceOfBeingEaten(chance);
+
+    newReadingAvailable();
+
+    // No point in using the timer anymore if we've hit 100... you can't get more
+    // likely to be eaten than 100%
+    if (chance >= 100)
+        darkTimer->stop();
+}
+
-- 
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