explorer.h Example File | Qt Sensors 5.5

- Qt 5.5
- Qt Sensors
- Qt Sensors - Explorer QML Example
- explorer.h Example File
- Qt 5.5.1 Reference Documentation

# explorer.h Example File

sensor_explorer/import/explorer.h

    /****************************************************************************
    **
    ** Copyright (C) 2015 The Qt Company Ltd.
    ** Contact: http://www.qt.io/licensing/
    **
    ** This file is part of the QtSensors module of the Qt Toolkit.
    **
    ** $QT_BEGIN_LICENSE:LGPL21$
    ** 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
    ** and conditions see http://www.qt.io/terms-conditions. For further
    ** information use the contact form at http://www.qt.io/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 or version 3 as published by the Free
    ** Software Foundation and appearing in the file LICENSE.LGPLv21 and
    ** LICENSE.LGPLv3 included in the packaging of this file. Please review the
    ** following information to ensure the GNU Lesser General Public License
    ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
    ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
    **
    ** As a special exception, The Qt Company gives you certain additional
    ** rights. These rights are described in The Qt Company LGPL Exception
    ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
    **
    ** $QT_END_LICENSE$
    **
    ****************************************************************************/

    #ifndef QSEONSOREXPLORER_H
    #define QSEONSOREXPLORER_H

    #include <QtQml/QtQml>
    #include <QtQml/QQmlListProperty>
    #include "sensoritem.h"

    class QSensorExplorer : public QObject
    {
        Q_OBJECT
        Q_PROPERTY(QQmlListProperty<QSensorItem> availableSensors READ availableSensors NOTIFY availableSensorsChanged)
        Q_PROPERTY(QSensorItem* selectedSensorItem READ selectedSensorItem WRITE setSelectedSensorItem NOTIFY selectedSensorItemChanged)
    public:
        QSensorExplorer(QObject* parent = 0);
        virtual ~QSensorExplorer();

    private:
        QQmlListProperty<QSensorItem> availableSensors();
        void loadSensors();
        void setSelectedSensorItem(QSensorItem* selitem);
        QSensorItem* selectedSensorItem();

    Q_SIGNALS:
        void availableSensorsChanged();
        void selectedSensorItemChanged();

    private:
        QList<QSensorItem*> _availableSensors;
        QSensorItem* _selectedSensorItem;
    };

    QML_DECLARE_TYPE(QSensorExplorer)

    #endif // QSEONSOREXPLORER_H