/****************************************************************************
**
** Copyright (C) 2017 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtSensors module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** 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 The Qt Company. For licensing terms
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** information use the contact form at https://www.qt.io/contact-us.
**
** BSD License Usage
** Alternatively, 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 The Qt Company Ltd 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,
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** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef QSENSORITEM_H
#define QSENSORITEM_H

#include <QtQml/QtQml>
#include <QtCore/QString>
#include "propertyinfo.h"

QT_BEGIN_NAMESPACE

class QSensor;
class QSensorItem : public QObject
{
    Q_OBJECT
    Q_PROPERTY(bool start READ start WRITE setStart NOTIFY startChanged)
    Q_PROPERTY(QString id READ id CONSTANT)
    Q_PROPERTY(QQmlListProperty<QPropertyInfo> properties READ properties NOTIFY propertiesChanged)
public:
    QSensorItem(QObject* parent = 0);
    QSensorItem(QSensor* sensor, QObject* parent = 0);
    virtual ~QSensorItem();

public slots:
    void select();
    void unSelect();
    void changePropertyValue(QPropertyInfo* property, const QString& val);

private slots:
    void sensorReadingChanged();

private:
    QString id();
    bool start();
    void setStart(bool run);
    QQmlListProperty<QPropertyInfo> properties();
    QString convertValue(const QString& type, const QVariant& val);
    bool isWriteable(const QString& propertyname);
    bool ignoreProperty(const QString& propertyname);
    void updateSensorPropertyValues();

Q_SIGNALS:
    void propertiesChanged();
    void startChanged();

private:
    QSensor* _qsensor;
    QList<QPropertyInfo*> _properties;
    QList<QPropertyInfo*> _readerProperties;
    QList<QPropertyInfo*> _sensorProperties;
};

QT_END_NAMESPACE

QML_DECLARE_TYPE(QSensorItem)

#endif // QSENSORITEM_H
