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+/****************************************************************************
+**
+** 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