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Diffstat (limited to 'src/positioning/qgeoareamonitor.cpp')
| -rw-r--r-- | src/positioning/qgeoareamonitor.cpp | 256 |
1 files changed, 0 insertions, 256 deletions
diff --git a/src/positioning/qgeoareamonitor.cpp b/src/positioning/qgeoareamonitor.cpp deleted file mode 100644 index 5ad69e9a..00000000 --- a/src/positioning/qgeoareamonitor.cpp +++ /dev/null @@ -1,256 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). -** Contact: http://www.qt-project.org/legal -** -** This file is part of the QtPositioning 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 Digia. For licensing terms and -** conditions see http://qt.digia.com/licensing. For further information -** use the contact form at http://qt.digia.com/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 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, Digia gives you certain additional -** rights. These rights are described in the Digia 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. -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ -#include <qgeoareamonitor.h> -#include "qgeopositioninfosourcefactory.h" -#include "qgeopositioninfosource_p.h" - -/*! - \class QGeoAreaMonitor - \inmodule QtPositioning - \ingroup QtPositioning-positioning - \since Qt Positioning 5.0 - - \brief The QGeoAreaMonitor class enables the detection of proximity - changes for a specified set of coordinates. - - A QGeoAreaMonitor emits signals when the current position is in - range, or has moved out of range, of a specified circular area. - The area is specified by a coordinate (the center point) and a - radius (in meters). - - For example: - - \code - public: - MyClass::MyClass() - { - QGeoAreaMonitor *monitor = QGeoAreaMonitor::createDefaultMonitor(); - if (monitor) { - connect(monitor, SIGNAL(areaEntered(QGeoPositionInfo)), - this, SLOT(areaEntered(QGeoPositionInfo))); - connect(monitor, SIGNAL(areaExited(QGeoPositionInfo)), - this, SLOT(areaExited(QGeoPositionInfo))); - - QGeoCoordinate bigBenLocation(51.50104, -0.124632); - monitor->setCenter(bigBenLocation); - monitor->setRadius(100); - } else { - qDebug() << "Could not create default area monitor"; - } - } - - public Q_SLOTS: - void areaEntered(const QGeoPositionInfo &update) - { - qDebug() << "Now within 100 meters, current position is" << update.coordinate(); - } - - void areaExited(const QGeoPositionInfo &update) - { - qDebug() << "No longer within 100 meters, current position is" << update.coordinate(); - } - \endcode -*/ - -QT_BEGIN_NAMESPACE - -class QGeoAreaMonitorPrivate -{ -public: - QGeoCoordinate coord; - qreal radius; -}; - - -/*! - Creates a monitor with the given \a parent. -*/ -QGeoAreaMonitor::QGeoAreaMonitor(QObject *parent) - : QObject(parent), - d(new QGeoAreaMonitorPrivate) -{ - d->radius = qreal(0.0); -} - -/*! - Destroys the monitor. -*/ -QGeoAreaMonitor::~QGeoAreaMonitor() -{ - delete d; -} - -/*! - \property QGeoAreaMonitor::center - \brief holds the center of the area to be monitored. - - When the center is set, if the radius has already been set and - the current position is within the monitored area, areaEntered() - is emitted immediately. - - By default, contains an invalid coordinate. - - Note: Subclass implementations must call the base implementation of - setCenter() so that center() returns the correct value. -*/ -void QGeoAreaMonitor::setCenter(const QGeoCoordinate &coordinate) -{ - d->coord = coordinate; -} - -QGeoCoordinate QGeoAreaMonitor::center() const -{ - return d->coord; -} - -/*! - \property QGeoAreaMonitor::radius - \brief holds the radius of the area to be monitored, in meters. - - If the specified radius is less than the minimum supported radius, the - radius is set to the minimum radius. - - When this property is set, if the center coordinate has already been set and - the current position is within the monitored area, areaEntered() - is emitted immediately. - - By default, this property is 0. - - Note: Subclass implementations must call the base implementation of - setRadius() so that radius() returns the correct value. -*/ -void QGeoAreaMonitor::setRadius(qreal radius) -{ - d->radius = radius; -} - -qreal QGeoAreaMonitor::radius() const -{ - return d->radius; -} - -/*! - Creates and returns a monitor with the given \a parent that - monitors areas using resources on the underlying system. - - Returns 0 if the system has no support for position monitoring. -*/ -QGeoAreaMonitor *QGeoAreaMonitor::createDefaultMonitor(QObject *parent) -{ - QList<QJsonObject> plugins = QGeoPositionInfoSourcePrivate::pluginsSorted(); - foreach (const QJsonObject &obj, plugins) { - if (obj.value(QStringLiteral("Monitor")).isBool() - && obj.value(QStringLiteral("Monitor")).toBool()) - { - QGeoPositionInfoSourcePrivate d; - d.metaData = obj; - d.loadPlugin(); - QGeoAreaMonitor *s = 0; - if (d.factory) - s = d.factory->areaMonitor(parent); - return s; - } - } - - return 0; -} - -/*! - Creates and returns a monitor with the given \a parent, - by loading the plugin named \a sourceName. - - Returns 0 if the plugin cannot be found. -*/ -QGeoAreaMonitor *QGeoAreaMonitor::createMonitor(const QString &sourceName, QObject *parent) -{ - QHash<QString, QJsonObject> plugins = QGeoPositionInfoSourcePrivate::plugins(); - if (plugins.contains(sourceName)) { - QGeoPositionInfoSourcePrivate d; - d.metaData = plugins.value(sourceName); - d.loadPlugin(); - QGeoAreaMonitor *s = 0; - if (d.factory) - s = d.factory->areaMonitor(parent); - return s; - } - - return 0; -} - -/*! - Returns a list of available monitor plugins, including the default system - backend if one is available. -*/ -QStringList QGeoAreaMonitor::availableMonitors() -{ - QStringList plugins; - QHash<QString, QJsonObject> meta = QGeoPositionInfoSourcePrivate::plugins(); - foreach (const QString &name, meta.keys()) { - if (meta.value(name).value(QStringLiteral("Monitor")).isBool() - && meta.value(name).value(QStringLiteral("Monitor")).toBool()) { - plugins << name; - } - } - - return plugins; -} - - - -/*! - \fn void QGeoAreaMonitor::areaEntered(const QGeoPositionInfo &update); - - Emitted when the current position has moved from a position outside the - monitored area to a position within the monitored area. - - The \a update holds the new position. -*/ - -/*! - \fn void QGeoAreaMonitor::areaExited(const QGeoPositionInfo &update); - - Emitted when the current position has moved from a position within the - monitored area to a position outside the monitored area. - - The \a update holds the new position. -*/ - -QT_END_NAMESPACE |