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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtSensors module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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 The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://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 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QMLSENSOR_P_H
#define QMLSENSOR_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include "qsensorsquickglobal_p.h"
#include <QObject>
#include <QQmlParserStatus>
#include <QtQml/qqml.h>
#include <QQmlListProperty>
#include "qmlsensorrange_p.h"
QT_BEGIN_NAMESPACE
class QSensor;
class QSensorReading;
class QmlSensorReading;
class QmlSensorPrivate;
class Q_SENSORSQUICK_PRIVATE_EXPORT QmlSensor : public QObject, public QQmlParserStatus
{
Q_OBJECT
Q_DECLARE_PRIVATE(QmlSensor)
Q_INTERFACES(QQmlParserStatus)
Q_PROPERTY(QByteArray identifier READ identifier WRITE setIdentifier NOTIFY identifierChanged)
Q_PROPERTY(QByteArray type READ type CONSTANT)
Q_PROPERTY(bool connectedToBackend READ isConnectedToBackend NOTIFY connectedToBackendChanged)
Q_PROPERTY(QQmlListProperty<QmlSensorRange> availableDataRates READ availableDataRates NOTIFY availableDataRatesChanged)
Q_PROPERTY(int dataRate READ dataRate WRITE setDataRate NOTIFY dataRateChanged)
Q_PROPERTY(QmlSensorReading* reading READ reading NOTIFY readingChanged BINDABLE bindableReading)
Q_PROPERTY(bool busy READ isBusy NOTIFY busyChanged)
Q_PROPERTY(bool active READ isActive WRITE setActive NOTIFY activeChanged)
Q_PROPERTY(QQmlListProperty<QmlSensorOutputRange> outputRanges READ outputRanges NOTIFY outputRangesChanged)
Q_PROPERTY(int outputRange READ outputRange WRITE setOutputRange NOTIFY outputRangeChanged)
Q_PROPERTY(QString description READ description NOTIFY descriptionChanged)
Q_PROPERTY(int error READ error NOTIFY errorChanged)
Q_PROPERTY(bool alwaysOn READ isAlwaysOn WRITE setAlwaysOn NOTIFY alwaysOnChanged)
Q_PROPERTY(bool skipDuplicates READ skipDuplicates WRITE setSkipDuplicates NOTIFY skipDuplicatesChanged REVISION 1)
Q_PROPERTY(AxesOrientationMode axesOrientationMode READ axesOrientationMode WRITE setAxesOrientationMode NOTIFY axesOrientationModeChanged REVISION 1)
Q_PROPERTY(int currentOrientation READ currentOrientation NOTIFY currentOrientationChanged REVISION 1)
Q_PROPERTY(int userOrientation READ userOrientation WRITE setUserOrientation NOTIFY userOrientationChanged REVISION 1)
Q_PROPERTY(int maxBufferSize READ maxBufferSize NOTIFY maxBufferSizeChanged REVISION 1)
Q_PROPERTY(int efficientBufferSize READ efficientBufferSize NOTIFY efficientBufferSizeChanged REVISION 1)
Q_PROPERTY(int bufferSize READ bufferSize WRITE setBufferSize NOTIFY bufferSizeChanged REVISION 1)
QML_NAMED_ELEMENT(Sensor)
QML_UNCREATABLE("Cannot create Sensor")
QML_ADDED_IN_VERSION(5,0)
public:
// Keep in sync with QSensor::AxesOrientationMode
enum AxesOrientationMode {
FixedOrientation,
AutomaticOrientation,
UserOrientation
};
Q_ENUM(AxesOrientationMode)
explicit QmlSensor(QObject *parent = 0);
~QmlSensor();
QByteArray identifier() const;
void setIdentifier(const QByteArray &identifier);
QByteArray type() const;
bool isConnectedToBackend() const;
bool isBusy() const;
void setActive(bool active);
bool isActive() const;
bool isAlwaysOn() const;
void setAlwaysOn(bool alwaysOn);
bool skipDuplicates() const;
void setSkipDuplicates(bool skipDuplicates);
QQmlListProperty<QmlSensorRange> availableDataRates() const;
int dataRate() const;
void setDataRate(int rate);
QQmlListProperty<QmlSensorOutputRange> outputRanges() const;
int outputRange() const;
void setOutputRange(int index);
QString description() const;
int error() const;
QmlSensorReading *reading() const;
QBindable<QmlSensorReading*> bindableReading() const;
AxesOrientationMode axesOrientationMode() const;
void setAxesOrientationMode(AxesOrientationMode axesOrientationMode);
int currentOrientation() const;
int userOrientation() const;
void setUserOrientation(int userOrientation);
int maxBufferSize() const;
int efficientBufferSize() const;
int bufferSize() const;
void setBufferSize(int bufferSize);
virtual QSensor *sensor() const = 0;
void componentComplete() override;
public Q_SLOTS:
bool start();
void stop();
Q_SIGNALS:
void identifierChanged();
void connectedToBackendChanged();
void availableDataRatesChanged();
void dataRateChanged();
void readingChanged();
void activeChanged();
void outputRangesChanged();
void outputRangeChanged();
void descriptionChanged();
void errorChanged();
void alwaysOnChanged();
void busyChanged();
Q_REVISION(1) void skipDuplicatesChanged(bool skipDuplicates);
Q_REVISION(1) void axesOrientationModeChanged(AxesOrientationMode axesOrientationMode);
Q_REVISION(1) void currentOrientationChanged(int currentOrientation);
Q_REVISION(1) void userOrientationChanged(int userOrientation);
Q_REVISION(1) void maxBufferSizeChanged(int maxBufferSize);
Q_REVISION(1) void efficientBufferSizeChanged(int efficientBufferSize);
Q_REVISION(1) void bufferSizeChanged(int bufferSize);
protected:
virtual QmlSensorReading *createReading() const = 0;
private Q_SLOTS:
void updateReading();
private:
void classBegin() override;
bool m_componentComplete = false;
bool m_activateOnComplete = false;
Q_OBJECT_BINDABLE_PROPERTY_WITH_ARGS(QmlSensor, QmlSensorReading*,
m_reading, nullptr)
};
class Q_SENSORSQUICK_PRIVATE_EXPORT QmlSensorReading : public QObject
{
Q_OBJECT
Q_PROPERTY(quint64 timestamp READ timestamp NOTIFY timestampChanged BINDABLE bindableTimestamp)
QML_NAMED_ELEMENT(SensorReading)
QML_UNCREATABLE("Cannot create SensorReading")
QML_ADDED_IN_VERSION(5,0)
public:
explicit QmlSensorReading(QSensor *sensor);
~QmlSensorReading();
quint64 timestamp() const;
QBindable<quint64> bindableTimestamp() const;
void update();
Q_SIGNALS:
void timestampChanged();
private:
virtual QSensorReading *reading() const = 0;
virtual void readingUpdate() = 0;
Q_OBJECT_BINDABLE_PROPERTY(QmlSensorReading, quint64,
m_timestamp, &QmlSensorReading::timestampChanged)
};
QT_END_NAMESPACE
#endif
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