| /**************************************************************************** |
| ** |
| ** 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_H |
| #define QMLSENSOR_H |
| |
| #include <QObject> |
| #include <QQmlParserStatus> |
| #include <QQmlListProperty> |
| #include "qmlsensorrange.h" |
| |
| QT_BEGIN_NAMESPACE |
| |
| class QSensor; |
| class QSensorReading; |
| |
| class QmlSensorReading; |
| |
| class QmlSensorPrivate; |
| class QmlSensor : public QObject, public QQmlParserStatus |
| { |
| Q_OBJECT |
| Q_DECLARE_PRIVATE(QmlSensor) |
| Q_ENUMS(AxesOrientationMode) |
| Q_INTERFACES(QQmlParserStatus) |
| Q_PROPERTY(QString identifier READ identifier WRITE setIdentifier NOTIFY identifierChanged) |
| Q_PROPERTY(QString type READ type NOTIFY typeChanged) |
| 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) |
| Q_PROPERTY(bool busy READ isBusy) |
| 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) |
| |
| public: |
| // Keep in sync with QSensor::AxesOrientationMode |
| enum AxesOrientationMode { |
| FixedOrientation, |
| AutomaticOrientation, |
| UserOrientation |
| }; |
| |
| explicit QmlSensor(QObject *parent = 0); |
| ~QmlSensor(); |
| |
| QString identifier() const; |
| void setIdentifier(const QString &identifier); |
| |
| QString 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; |
| |
| 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); |
| |
| public Q_SLOTS: |
| bool start(); |
| void stop(); |
| |
| Q_SIGNALS: |
| void identifierChanged(); |
| void typeChanged(); |
| void connectedToBackendChanged(); |
| void availableDataRatesChanged(); |
| void dataRateChanged(); |
| void readingChanged(); |
| void activeChanged(); |
| void outputRangesChanged(); |
| void outputRangeChanged(); |
| void descriptionChanged(); |
| void errorChanged(); |
| void alwaysOnChanged(); |
| 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 QSensor *sensor() const = 0; |
| virtual QmlSensorReading *createReading() const = 0; |
| |
| private Q_SLOTS: |
| void updateReading(); |
| |
| protected Q_SLOTS: |
| void componentComplete() override; |
| |
| private: |
| void classBegin() override; |
| virtual void _update(); |
| bool m_parsed; |
| bool m_active; |
| QString m_identifier; |
| QmlSensorReading *m_reading; |
| }; |
| |
| class QmlSensorReading : public QObject |
| { |
| Q_OBJECT |
| Q_PROPERTY(quint64 timestamp READ timestamp NOTIFY timestampChanged) |
| public: |
| explicit QmlSensorReading(QSensor *sensor); |
| ~QmlSensorReading(); |
| |
| quint64 timestamp() const; |
| void update(); |
| |
| Q_SIGNALS: |
| void timestampChanged(); |
| |
| private: |
| virtual QSensorReading *reading() const = 0; |
| virtual void readingUpdate() = 0; |
| quint64 m_timestamp; |
| }; |
| |
| QT_END_NAMESPACE |
| |
| #endif |