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Diffstat (limited to 'examples/sensors/grue/plugin/gruesensorimpl.cpp')
-rw-r--r--examples/sensors/grue/plugin/gruesensorimpl.cpp103
1 files changed, 0 insertions, 103 deletions
diff --git a/examples/sensors/grue/plugin/gruesensorimpl.cpp b/examples/sensors/grue/plugin/gruesensorimpl.cpp
deleted file mode 100644
index 7bfdb09..0000000
--- a/examples/sensors/grue/plugin/gruesensorimpl.cpp
+++ /dev/null
@@ -1,103 +0,0 @@
-// Copyright (C) 2017 The Qt Company Ltd.
-// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
-
-#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();
-}
-