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Diffstat (limited to 'examples/sensors/grue/plugin/main.cpp')
-rw-r--r-- | examples/sensors/grue/plugin/main.cpp | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/examples/sensors/grue/plugin/main.cpp b/examples/sensors/grue/plugin/main.cpp new file mode 100644 index 00000000..36aec298 --- /dev/null +++ b/examples/sensors/grue/plugin/main.cpp @@ -0,0 +1,81 @@ +/**************************************************************************** +** +** 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 <qsensorplugin.h> +#include <qsensorbackend.h> +#include <qsensormanager.h> +#include <QFile> +#include <QDebug> + +class GrueSensorPlugin : public QObject, public QSensorPluginInterface, public QSensorChangesInterface, public QSensorBackendFactory +{ + Q_OBJECT + Q_PLUGIN_METADATA(IID "com.nokia.Qt.QSensorPluginInterface/1.0" FILE "plugin.json") + Q_INTERFACES(QSensorPluginInterface QSensorChangesInterface) +public: + void registerSensors() + { + qDebug() << "loaded the grue plugin"; + } + + void sensorsChanged() + { + if (!QSensor::defaultSensorForType(QAmbientLightSensor::type).isEmpty()) { + // There is a light sensor available. Register the backend + if (!QSensorManager::isBackendRegistered(GrueSensor::type, gruesensorimpl::id)) + QSensorManager::registerBackend(GrueSensor::type, gruesensorimpl::id, this); + } else { + if (QSensorManager::isBackendRegistered(GrueSensor::type, gruesensorimpl::id)) + QSensorManager::unregisterBackend(GrueSensor::type, gruesensorimpl::id); + } + } + + QSensorBackend *createBackend(QSensor *sensor) + { + if (sensor->identifier() == gruesensorimpl::id) + return new gruesensorimpl(sensor); + + return 0; + } +}; + +#include "main.moc" + |