From 1a2c653e3ef82de04906e88bdf2ec5efada324f9 Mon Sep 17 00:00:00 2001 From: Wolfgang Beck Date: Fri, 30 Dec 2011 12:53:45 +1000 Subject: Convert sensor explorer example into a QML based application Change-Id: If8628363c4998dabf85cad4277df088be23e3ff4 Sanity-Review: Qt Sanity Bot Reviewed-by: Zsolt Simon --- .../sensors/sensor_explorer/import/explorer.cpp | 138 +++++++++ examples/sensors/sensor_explorer/import/explorer.h | 79 +++++ examples/sensors/sensor_explorer/import/import.pro | 24 ++ examples/sensors/sensor_explorer/import/main.cpp | 67 +++++ .../sensor_explorer/import/propertyinfo.cpp | 140 +++++++++ .../sensors/sensor_explorer/import/propertyinfo.h | 83 ++++++ examples/sensors/sensor_explorer/import/qmldir | 1 + .../sensor_explorer/import/qsensorsimport.pri | 27 ++ .../sensors/sensor_explorer/import/sensoritem.cpp | 317 +++++++++++++++++++++ .../sensors/sensor_explorer/import/sensoritem.h | 96 +++++++ 10 files changed, 972 insertions(+) create mode 100644 examples/sensors/sensor_explorer/import/explorer.cpp create mode 100644 examples/sensors/sensor_explorer/import/explorer.h create mode 100644 examples/sensors/sensor_explorer/import/import.pro create mode 100644 examples/sensors/sensor_explorer/import/main.cpp create mode 100644 examples/sensors/sensor_explorer/import/propertyinfo.cpp create mode 100644 examples/sensors/sensor_explorer/import/propertyinfo.h create mode 100644 examples/sensors/sensor_explorer/import/qmldir create mode 100644 examples/sensors/sensor_explorer/import/qsensorsimport.pri create mode 100644 examples/sensors/sensor_explorer/import/sensoritem.cpp create mode 100644 examples/sensors/sensor_explorer/import/sensoritem.h (limited to 'examples/sensors/sensor_explorer/import') diff --git a/examples/sensors/sensor_explorer/import/explorer.cpp b/examples/sensors/sensor_explorer/import/explorer.cpp new file mode 100644 index 00000000..65f24723 --- /dev/null +++ b/examples/sensors/sensor_explorer/import/explorer.cpp @@ -0,0 +1,138 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtSensors module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** GNU Lesser General Public License Usage +** 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, Nokia gives you certain additional +** rights. These rights are described in the Nokia 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. +** +** Other Usage +** Alternatively, this file may be used in accordance with the terms and +** conditions contained in a signed written agreement between you and Nokia. +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "explorer.h" +#include +#include +#include +#include + +QT_BEGIN_NAMESPACE + +/*! + \class QSensorExplorer + \brief The QSensorExplorer element 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() +{ + //! [0] + _availableSensors.clear(); + + foreach (const QByteArray &type, QSensor::sensorTypes()) { + qDebug() << "Found type" << type; + foreach (const QByteArray &identifier, QSensor::sensorsForType(type)) { + qDebug() << "Found identifier" << identifier; + // Don't put in sensors we can't connect to + QSensor* sensor = new QSensor(type, this); + sensor->setIdentifier(identifier); + if (!sensor->connectToBackend()) { + qDebug() << "Couldn't connect to" << identifier; + continue; + } + + qDebug() << "Adding identifier" << identifier; + _availableSensors.append(new QSensorItem(sensor, this)); + } + } + emit availableSensorsChanged(); + //! [0] +} + +/*! + \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. +*/ +QDeclarativeListProperty QSensorExplorer::availableSensors() +{ + return QDeclarativeListProperty(this,_availableSensors); +} + +/*! + \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 diff --git a/examples/sensors/sensor_explorer/import/explorer.h b/examples/sensors/sensor_explorer/import/explorer.h new file mode 100644 index 00000000..b32e6bd1 --- /dev/null +++ b/examples/sensors/sensor_explorer/import/explorer.h @@ -0,0 +1,79 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtSensors module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** GNU Lesser General Public License Usage +** 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, Nokia gives you certain additional +** rights. These rights are described in the Nokia 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. +** +** Other Usage +** Alternatively, this file may be used in accordance with the terms and +** conditions contained in a signed written agreement between you and Nokia. +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QSEONSOREXPLORER_H +#define QSEONSOREXPLORER_H + +#include +#include +#include "sensoritem.h" + +QT_BEGIN_NAMESPACE + +class QSensorExplorer : public QObject +{ + Q_OBJECT + Q_PROPERTY(QDeclarativeListProperty availableSensors READ availableSensors NOTIFY availableSensorsChanged) + Q_PROPERTY(QSensorItem* selectedSensorItem READ selectedSensorItem WRITE setSelectedSensorItem NOTIFY selectedSensorItemChanged) +public: + QSensorExplorer(QObject* parent = 0); + virtual ~QSensorExplorer(); + +private: + QDeclarativeListProperty availableSensors(); + void loadSensors(); + void setSelectedSensorItem(QSensorItem* selitem); + QSensorItem* selectedSensorItem(); + +Q_SIGNALS: + void availableSensorsChanged(); + void selectedSensorItemChanged(); + +private: + QList _availableSensors; + QSensorItem* _selectedSensorItem; +}; + +QT_END_NAMESPACE + +QML_DECLARE_TYPE(QSensorExplorer) + +#endif // QSEONSOREXPLORER_H diff --git a/examples/sensors/sensor_explorer/import/import.pro b/examples/sensors/sensor_explorer/import/import.pro new file mode 100644 index 00000000..7baec429 --- /dev/null +++ b/examples/sensors/sensor_explorer/import/import.pro @@ -0,0 +1,24 @@ +TARGET = declarative_explorer +TARGETPATH = Explorer + +include(qsensorsimport.pri) + +QT += declarative sensors + +SOURCES = main.cpp explorer.cpp sensoritem.cpp propertyinfo.cpp +HEADERS = explorer.h sensoritem.h propertyinfo.h + +symbian { + TARGET.EPOCALLOWDLLDATA = 1 + TARGET.CAPABILITY = ALL -TCB +} + +!isEmpty(EXAMPLES_PREFIX):DESTPATH=$$EXAMPLES_PREFIX/sensor_explorer/imports/Explorer +else:DESTPATH=$$[QT_INSTALL_IMPORTS]/Explorer + +target.path=$$DESTPATH +INSTALLS += target + +qmldir.files=$$PWD/qmldir +qmldir.path=$$DESTPATH +INSTALLS += qmldir diff --git a/examples/sensors/sensor_explorer/import/main.cpp b/examples/sensors/sensor_explorer/import/main.cpp new file mode 100644 index 00000000..df4db207 --- /dev/null +++ b/examples/sensors/sensor_explorer/import/main.cpp @@ -0,0 +1,67 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtSensors module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** 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 Nokia Corporation and its Subsidiary(-ies) 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, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include +#include +#include "explorer.h" +#include + +QT_BEGIN_NAMESPACE + +class SensorExplorerDeclarativeModule : public QDeclarativeExtensionPlugin +{ + Q_OBJECT +public: + virtual void registerTypes(const char *uri) + { + qDebug() << "SensorExplorerDeclarativeModule::registerTypes(const char *uri)"; + + Q_ASSERT(QLatin1String(uri) == QLatin1String("Explorer")); + qmlRegisterType(uri, 1, 0, "SensorExplorer"); + qmlRegisterType(uri, 1, 0, "SensorItem"); + qmlRegisterType(uri, 1, 0, "PropertyInfo"); + } +}; + +QT_END_NAMESPACE + +#include "main.moc" + +Q_EXPORT_PLUGIN2(sensorexplorerdeclarativemodule, QT_PREPEND_NAMESPACE(SensorExplorerDeclarativeModule)) diff --git a/examples/sensors/sensor_explorer/import/propertyinfo.cpp b/examples/sensors/sensor_explorer/import/propertyinfo.cpp new file mode 100644 index 00000000..6ddcd3fb --- /dev/null +++ b/examples/sensors/sensor_explorer/import/propertyinfo.cpp @@ -0,0 +1,140 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtSensors module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** GNU Lesser General Public License Usage +** 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, Nokia gives you certain additional +** rights. These rights are described in the Nokia 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. +** +** Other Usage +** Alternatively, this file may be used in accordance with the terms and +** conditions contained in a signed written agreement between you and Nokia. +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "sensoritem.h" +#include +#include + +QT_BEGIN_NAMESPACE + +/*! + \class QPropertyInfo + \brief The QPropertyInfo element provides an easy access for reading and writing the property values. +*/ + +/*! + Construct a QPropertyInfo object with parent \a parent +*/ +QPropertyInfo::QPropertyInfo(QObject* parent) + : QObject(parent) + , _index(0) + , _isWriteable(false) + , _name("") + , _typeName("") + , _value("") +{} + +/*! + Construct a QPropertyInfo object with parent \a parent, property name \a name, property index \a index, + property write access \a writeable, property type \a typeName and property value \a value +*/ +QPropertyInfo::QPropertyInfo(const QString& name, int index, bool writeable, const QString& typeName, const QString& value, QObject* parent) + : QObject(parent) + , _index(index) + , _isWriteable(writeable) + , _name(name) + , _typeName(typeName) + , _value(value) +{} + +/*! + \property QPropertyInfo::name + Returns the name of the property +*/ +QString QPropertyInfo::name() +{ + return _name; +} + +/*! + \property QPropertyInfo::typeName + Returns the type of the property +*/ +QString QPropertyInfo::typeName() +{ + return _typeName; +} + +/*! + \property QPropertyInfo::value + Returns the current value of the property +*/ +QString QPropertyInfo::value() +{ + return _value; +} + +/*! + \fn void QPropertyInfo::valueChanged() + Signal that notifies the client if the property value was changed. +*/ + +/*! + \fn QPropertyInfo::setValue(const QString& value) + Sets the value \a value of the property +*/ +void QPropertyInfo::setValue(const QString& value) +{ + if (value != _value){ + _value = value; + emit valueChanged(); + } +} + +/*! + \fn QPropertyInfo::index() + Returns the meta-data index of the property +*/ +int QPropertyInfo::index() +{ + return _index; +} + +/*! + \property QPropertyInfo::isWriteable + Returns true if the property is writeable false if property is read only +*/ +bool QPropertyInfo::isWriteable() +{ + return _isWriteable; +} + +QT_END_NAMESPACE diff --git a/examples/sensors/sensor_explorer/import/propertyinfo.h b/examples/sensors/sensor_explorer/import/propertyinfo.h new file mode 100644 index 00000000..4f693e8f --- /dev/null +++ b/examples/sensors/sensor_explorer/import/propertyinfo.h @@ -0,0 +1,83 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtSensors module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** GNU Lesser General Public License Usage +** 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, Nokia gives you certain additional +** rights. These rights are described in the Nokia 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. +** +** Other Usage +** Alternatively, this file may be used in accordance with the terms and +** conditions contained in a signed written agreement between you and Nokia. +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QPROPERTYINFO_H +#define QPROPERTYINFO_H + +#include +#include + +QT_BEGIN_NAMESPACE + +class QPropertyInfo : public QObject +{ + Q_OBJECT + Q_PROPERTY(QString name READ name CONSTANT) + Q_PROPERTY(QString typeName READ typeName CONSTANT) + Q_PROPERTY(QString value READ value NOTIFY valueChanged) + Q_PROPERTY(bool isWriteable READ isWriteable CONSTANT) + +public: + QPropertyInfo(QObject* parent = 0); + QPropertyInfo(const QString& name, int index, bool writeable, const QString& typeName, const QString& value, QObject* parent=0); + QString name(); + QString typeName(); + QString value(); + void setValue(const QString& value); + int index(); + bool isWriteable(); + +Q_SIGNALS: + void valueChanged(); + +private: + int _index; + bool _isWriteable; + QString _name; + QString _typeName; + QString _value; +}; + +QT_END_NAMESPACE + +QML_DECLARE_TYPE(QPropertyInfo) + +#endif // QPROPERTYINFO_H diff --git a/examples/sensors/sensor_explorer/import/qmldir b/examples/sensors/sensor_explorer/import/qmldir new file mode 100644 index 00000000..60d8f883 --- /dev/null +++ b/examples/sensors/sensor_explorer/import/qmldir @@ -0,0 +1 @@ +plugin declarative_explorer diff --git a/examples/sensors/sensor_explorer/import/qsensorsimport.pri b/examples/sensors/sensor_explorer/import/qsensorsimport.pri new file mode 100644 index 00000000..b8af2b7b --- /dev/null +++ b/examples/sensors/sensor_explorer/import/qsensorsimport.pri @@ -0,0 +1,27 @@ +load(qt_module) + +symbian:load(qt_plugin) +TEMPLATE = lib +CONFIG += qt plugin + +win32|mac:!wince*:!win32-msvc:!macx-xcode:CONFIG += debug_and_release + +isEmpty(TARGETPATH) { + error("qimportbase.pri: You must provide a TARGETPATH!") +} +isEmpty(TARGET) { + error("qimportbase.pri: You must provide a TARGET!") +} + +TARGET = $$qtLibraryTarget($$TARGET) +contains(QT_CONFIG, reduce_exports):CONFIG += hide_symbols + +load(qt_targets) + +wince*:LIBS += $$QMAKE_LIBS_GUI + +symbian: { + TARGET.EPOCALLOWDLLDATA=1 + TARGET.CAPABILITY = All -Tcb + load(armcc_warnings) +} diff --git a/examples/sensors/sensor_explorer/import/sensoritem.cpp b/examples/sensors/sensor_explorer/import/sensoritem.cpp new file mode 100644 index 00000000..21fc7767 --- /dev/null +++ b/examples/sensors/sensor_explorer/import/sensoritem.cpp @@ -0,0 +1,317 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtSensors module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** GNU Lesser General Public License Usage +** 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, Nokia gives you certain additional +** rights. These rights are described in the Nokia 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. +** +** Other Usage +** Alternatively, this file may be used in accordance with the terms and +** conditions contained in a signed written agreement between you and Nokia. +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "sensoritem.h" +#include +#include + +QT_BEGIN_NAMESPACE + +/*! + \class QSensorItem + \brief The QSensorItem element provides information about the meta-datas from a sensors installed on the system. +*/ + +/*! + Construct a QSensorItem object with parent \a parent +*/ +QSensorItem::QSensorItem(QObject* parent) + : QObject(parent) + , _qsensor(0) +{ +} + +/*! + Construct a QSensorItem object with QSensor \a sensor and parent \a parent +*/ +QSensorItem::QSensorItem(QSensor* sensor, QObject* parent) + : QObject(parent) + , _qsensor(sensor) +{ +} + +/*! + Destructor of a QSensorItem +*/ +QSensorItem::~QSensorItem() +{ +} + +/*! + \property QSensorItem::start + This property starts or stops the sensor +*/ +bool QSensorItem::start() +{ + return (_qsensor ? _qsensor->isActive() : false); +} + +void QSensorItem::setStart(bool run) +{ + if (_qsensor) + _qsensor->setActive(run); +} + +/*! + \property QSensorItem::id + Returns the sensor id of the sensor item +*/ +QString QSensorItem::id() +{ + return (_qsensor ? _qsensor->identifier() : ""); +} + +/*! + Set the new value \a val to the QPropertyInfo object \a property +*/ +void QSensorItem::changePropertyValue(QPropertyInfo* property, const QString& val) +{ + if (_qsensor && _sensorProperties.contains(property)){ + if ( _qsensor->setProperty(property->name().toLatin1().constData(), QVariant(val))) + updateSensorPropertyValues(); + else + qWarning() << "new property value couldn't be set"; + } +} + +/*! + Reading the meta-datas and activates the sensor. +*/ +void QSensorItem::select() +{ + if (_sensorProperties.isEmpty()) { + // Probe the reading using Qt's meta-object facilities + //Read properties from reader + QSensorReading *reading = _qsensor->reading(); + const QMetaObject *mo = reading->metaObject(); + int firstProperty = QSensorReading::staticMetaObject.propertyOffset(); + + for (int i = firstProperty; i < mo->propertyCount(); ++i) { + QString typeName = QLatin1String(mo->property(i).typeName()); + int crap = typeName.lastIndexOf("::"); + if (crap != -1) + typeName = typeName.mid(crap + 2); + + QPropertyInfo* pi = new QPropertyInfo(mo->property(i).name() + , i + , isWriteable(mo->property(i).name()) + , typeName + , "-" + , this); + _readerProperties.append(pi); + } + + //Read properties from sensor + const QMetaObject *mo1 = _qsensor->metaObject(); + firstProperty = QSensorReading::staticMetaObject.propertyOffset(); + + for (int i = firstProperty; i < mo1->propertyCount(); ++i) { + QString propertyname = mo1->property(i).name(); + if (ignoreProperty(propertyname)) + continue; + + QString typeName = QLatin1String(mo1->property(i).typeName()); + int crap = typeName.lastIndexOf("::"); + if (crap != -1) + typeName = typeName.mid(crap + 2); + + QPropertyInfo* pi = new QPropertyInfo(propertyname + , i + , isWriteable(propertyname) + , typeName + , "-" + , this); + _sensorProperties.append(pi); + } + updateSensorPropertyValues(); + connect(_qsensor, SIGNAL(readingChanged()), this, SLOT(sensorReadingChanged())); + } + connect(_qsensor, SIGNAL(activeChanged()), SIGNAL(startChanged())); +} + +/*! + Unselect the sensor by stopping the sensor. +*/ +void QSensorItem::unSelect() +{ + _qsensor->stop(); + disconnect(_qsensor, SIGNAL(activeChanged()), this , SIGNAL(startChanged())); +} + +/*! + Updates the property values from QSensor +*/ +void QSensorItem::updateSensorPropertyValues() +{ + if (_qsensor){ + const QMetaObject *mo = _qsensor->metaObject(); + for (int i = 0; i < _sensorProperties.count(); i++){ + QVariant val = mo->property(_sensorProperties[i]->index()).read(_qsensor); + _sensorProperties[i]->setValue(convertValue(_sensorProperties[i]->typeName(), val)); + } + } +} + +/*! + \fn QSensorItem::propertiesChanged() + Notifies the client if the list of the properties was changed +*/ + +/*! + Updates the property values from the QSensorReader +*/ +void QSensorItem::sensorReadingChanged() +{ + QSensorReading *reading = _qsensor->reading(); + const QMetaObject *mo = reading->metaObject(); + for (int i = 0; i < _readerProperties.count(); i++){ + QVariant val = mo->property(_readerProperties[i]->index()).read(reading); + _readerProperties[i]->setValue(convertValue(_readerProperties[i]->typeName(), val)); + } +} + +/*! + Returns true if the property with the name \a propertyname should be ignored +*/ +bool QSensorItem::ignoreProperty(const QString& propertyname) +{ + if (propertyname == "reading" || + propertyname == "active" || + propertyname == "sensorid" || + propertyname == "connectedToBackend" || + propertyname == "busy") + return true; + + return false; +} + +/*! + Returns true if the property with the name \a propertyname is writeable +*/ +bool QSensorItem::isWriteable(const QString& propertyname) +{ + if (_qsensor){ + const QMetaObject *mo = _qsensor->metaObject(); + int propertyindex = mo->indexOfProperty(propertyname.toLocal8Bit().constData()); + if (propertyindex >= 0){ + QMetaProperty prop = mo->property(propertyindex); + return prop.isWritable(); + } + else { + QSensorReading *reading = _qsensor->reading(); + const QMetaObject *moreader = reading->metaObject(); + propertyindex = moreader->indexOfProperty(propertyname.toLocal8Bit().constData()); + if (propertyindex >= 0){ + QMetaProperty prop = mo->property(propertyindex); + return prop.isWritable(); + } + } + } + + return false; +} + +/*! + Convert the variant \a val dependend on the type \a type and returns the converted value as a QString +*/ +QString QSensorItem::convertValue(const QString& type, const QVariant& val) +{ + if (type == "LightLevel"){ + switch (val.toInt()) { + case 1: return "Dark"; + case 2: return "Twilight"; + case 3: return "Light"; + case 4: return "Bright"; + case 5: return "Sunny"; + default: return "Undefined"; + } + } + else if (type == "Orientation"){ + switch (val.toInt()) { + case 1: return "TopUp"; + case 2: return "TopDown"; + case 3: return "LeftUp"; + case 4: return "RightUp"; + case 5: return "FaceUp"; + case 6: return "FaceDown"; + default: return "Undefined"; + } + } + else if (type == "qrangelist"){ + qrangelist rangelist = val.value(); + QStringList ranges; + foreach (const qrange &r, rangelist) { + if (r.first == r.second) + ranges << QString("%1 Hz").arg(r.first); + else + ranges << QString("%1-%2 Hz").arg(r.first).arg(r.second); + } + if (ranges.count() > 0) + return ranges.join(", "); + return "-"; + } + else if (type == "qoutputrangelist") { + qoutputrangelist rangelist = val.value(); + QStringList ranges; + foreach (const qoutputrange &r, rangelist) { + ranges << QString("(%1, %2) += %3").arg(r.minimum).arg(r.maximum).arg(r.accuracy); + } + if (ranges.count() > 0) + return ranges.join(", "); + return "-"; + } + + return val.toString(); +} + +/*! + \property QSensorItem::properties + Returns a list of all properties from the sensor +*/ +QDeclarativeListProperty QSensorItem::properties() +{ + _properties.clear(); + _properties.append(_sensorProperties); + _properties.append(_readerProperties); + return QDeclarativeListProperty (this, _properties); +} + +QT_END_NAMESPACE diff --git a/examples/sensors/sensor_explorer/import/sensoritem.h b/examples/sensors/sensor_explorer/import/sensoritem.h new file mode 100644 index 00000000..9e9ab944 --- /dev/null +++ b/examples/sensors/sensor_explorer/import/sensoritem.h @@ -0,0 +1,96 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtSensors module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** GNU Lesser General Public License Usage +** 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, Nokia gives you certain additional +** rights. These rights are described in the Nokia 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. +** +** Other Usage +** Alternatively, this file may be used in accordance with the terms and +** conditions contained in a signed written agreement between you and Nokia. +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QSENSORITEM_H +#define QSENSORITEM_H + +#include +#include +#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(QDeclarativeListProperty 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); + QDeclarativeListProperty 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 _properties; + QList _readerProperties; + QList _sensorProperties; +}; + +QT_END_NAMESPACE + +QML_DECLARE_TYPE(QSensorItem) + +#endif // QSENSORITEM_H -- cgit v1.2.3