diff options
author | Gatis Paeglis <gatis.paeglis@digia.com> | 2013-09-20 13:44:31 +0200 |
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committer | Gatis Paeglis <gatis.paeglis@digia.com> | 2013-10-14 16:58:23 +0300 |
commit | 4e857032c66ffd92c5660cbc2cb9eced3ba82320 (patch) | |
tree | ef5eb423254748661cd3c3ec8bbcf520f75085ec /basicsuite/SensorExplorer/imports/explorer.cpp | |
parent | ed36c5f65fb243098a6351abea3a00ba9caa1dcd (diff) |
Add sensor explorer demo to basicsuite
Change-Id: Ifb2ea5b161d09ea500f7b51c8b0ffc422ab62073
Reviewed-by: Eirik Aavitsland <eirik.aavitsland@digia.com>
Diffstat (limited to 'basicsuite/SensorExplorer/imports/explorer.cpp')
-rw-r--r-- | basicsuite/SensorExplorer/imports/explorer.cpp | 136 |
1 files changed, 136 insertions, 0 deletions
diff --git a/basicsuite/SensorExplorer/imports/explorer.cpp b/basicsuite/SensorExplorer/imports/explorer.cpp new file mode 100644 index 0000000..f9edc90 --- /dev/null +++ b/basicsuite/SensorExplorer/imports/explorer.cpp @@ -0,0 +1,136 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the QtSensors module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Digia. For licensing terms and +** conditions see http://qt.digia.com/licensing. For further information +** use the contact form at http://qt.digia.com/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Digia gives you certain additional +** rights. These rights are described in the Digia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "explorer.h" +#include <QtCore/QDebug> +#include <qsensor.h> +#include <QMetaObject> +#include <QMetaProperty> + +QT_BEGIN_NAMESPACE + +/* + \class QSensorExplorer + \brief The QSensorExplorer type provides an easy access for reading all avalaible sensors installed on the system. +*/ + +/* + Construct a QSensorExplorer object with parent \a parent +*/ +QSensorExplorer::QSensorExplorer(QObject* parent) + : QObject(parent) + , _selectedSensorItem(0) +{ + loadSensors(); +} + +/* + Destructor of a QSensorExplorer +*/ +QSensorExplorer::~QSensorExplorer() +{ +} + +/* + Load all available sensors and store it in a list. +*/ +void QSensorExplorer::loadSensors() +{ + _availableSensors.clear(); + foreach (const QByteArray &type, QSensor::sensorTypes()) { + foreach (const QByteArray &identifier, QSensor::sensorsForType(type)) { + // Don't put in sensors we can't connect to + QSensor* sensor = new QSensor(type, this); + //sensor->setIdentifier(identifier); + if (!sensor->connectToBackend()) { + qWarning() << "Couldn't connect to" << sensor->description(); + continue; + } + _availableSensors.append(new QSensorItem(sensor, this)); + } + } + emit availableSensorsChanged(); +} + +/* + \fn QSensorExplorer::availableSensorsChanged() + Notifies the client if the list of the available sensors was changed +*/ + +/* + \property QSensorExplorer::availableSensors + Returns a list of all available sensor. +*/ +QQmlListProperty<QSensorItem> QSensorExplorer::availableSensors() +{ + return QQmlListProperty<QSensorItem>(this,_availableSensors); +} + +/* + \fn QSensorExplorer::selectedSensorItemChanged() + Notifies the client if the selected sensor has been changed +*/ + +/* + \property QSensorExplorer::selectedSensorItem + Returns the current selected sensor item. +*/ +QSensorItem* QSensorExplorer::selectedSensorItem() +{ + return _selectedSensorItem; +} + +/* + \fn QSensorExplorer::setSelectedSensorItem(QSensorItem* selitem) + Sets the QSensorItem \a selitem as the current selected QSensorItem. +*/ +void QSensorExplorer::setSelectedSensorItem(QSensorItem* selitem) +{ + if (selitem && _selectedSensorItem != selitem) { + if (_selectedSensorItem) + _selectedSensorItem->unSelect(); + _selectedSensorItem = selitem; + _selectedSensorItem->select(); + emit selectedSensorItemChanged(); + } +} + +QT_END_NAMESPACE |