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Diffstat (limited to 'src/plugins/position/corelocation/qgeopositioninfosource_cl.mm')
| -rw-r--r-- | src/plugins/position/corelocation/qgeopositioninfosource_cl.mm | 336 |
1 files changed, 0 insertions, 336 deletions
diff --git a/src/plugins/position/corelocation/qgeopositioninfosource_cl.mm b/src/plugins/position/corelocation/qgeopositioninfosource_cl.mm deleted file mode 100644 index c7e02443..00000000 --- a/src/plugins/position/corelocation/qgeopositioninfosource_cl.mm +++ /dev/null @@ -1,336 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** 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 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. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include <QTimerEvent> -#include <QDebug> -#include <QtCore/qglobal.h> -#include <QtCore/private/qglobal_p.h> - -#include "qgeopositioninfosource_cl_p.h" - -#define MINIMUM_UPDATE_INTERVAL 1000 - -@interface PositionLocationDelegate : NSObject <CLLocationManagerDelegate> -@end - -@implementation PositionLocationDelegate -{ - QGeoPositionInfoSourceCL *m_positionInfoSource; -} - -- (instancetype)initWithInfoSource:(QGeoPositionInfoSourceCL*) positionInfoSource -{ - if ((self = [self init])) { - m_positionInfoSource = positionInfoSource; - } - return self; -} -- (void)locationManager:(CLLocationManager *)manager didChangeAuthorizationStatus:(CLAuthorizationStatus)status -{ - Q_UNUSED(manager); - if (status == kCLAuthorizationStatusNotDetermined) - m_positionInfoSource->requestUpdate(MINIMUM_UPDATE_INTERVAL); -} - -- (void)locationManager:(CLLocationManager *)manager didUpdateToLocation:(CLLocation *)newLocation fromLocation:(CLLocation *)oldLocation -{ - Q_UNUSED(manager); - Q_UNUSED(oldLocation); - - // Convert location timestamp to QDateTime - NSTimeInterval locationTimeStamp = [newLocation.timestamp timeIntervalSince1970]; - const QDateTime timeStamp = QDateTime::fromMSecsSinceEpoch(qRound64(locationTimeStamp * 1000), Qt::UTC); - - // Construct position info from location data - QGeoPositionInfo location(QGeoCoordinate(newLocation.coordinate.latitude, - newLocation.coordinate.longitude, - newLocation.altitude), - timeStamp); - if (newLocation.horizontalAccuracy >= 0) - location.setAttribute(QGeoPositionInfo::HorizontalAccuracy, newLocation.horizontalAccuracy); - if (newLocation.verticalAccuracy >= 0) - location.setAttribute(QGeoPositionInfo::VerticalAccuracy, newLocation.verticalAccuracy); -#ifndef Q_OS_TVOS - if (newLocation.course >= 0) - location.setAttribute(QGeoPositionInfo::Direction, newLocation.course); - if (newLocation.speed >= 0) - location.setAttribute(QGeoPositionInfo::GroundSpeed, newLocation.speed); -#endif - - m_positionInfoSource->locationDataAvailable(location); -} - -- (void)locationManager:(CLLocationManager *)manager didFailWithError:(NSError *)error -{ - Q_UNUSED(manager); - m_positionInfoSource->setError(QGeoPositionInfoSource::AccessError); - - qWarning() << QString::fromNSString([error localizedDescription]); - - if ([error code] == 0 - && QString::fromNSString([error domain]) == QStringLiteral("kCLErrorDomain")) - qWarning() << "(is Wi-Fi turned on?)"; -} -@end - -QT_BEGIN_NAMESPACE - -QGeoPositionInfoSourceCL::QGeoPositionInfoSourceCL(QObject *parent) - : QGeoPositionInfoSource(parent) - , m_locationManager(0) - , m_started(false) - , m_updateTimer(0) - , m_updateTimeout(0) - , m_positionError(QGeoPositionInfoSource::NoError) -{ -} - -QGeoPositionInfoSourceCL::~QGeoPositionInfoSourceCL() -{ - stopUpdates(); - [m_locationManager release]; -} - -void QGeoPositionInfoSourceCL::setUpdateInterval(int msec) -{ - // If msec is 0 we send updates as data becomes available, otherwise we force msec to be equal - // to or larger than the minimum update interval. - if (msec != 0 && msec < minimumUpdateInterval()) - msec = minimumUpdateInterval(); - - QGeoPositionInfoSource::setUpdateInterval(msec); - - // Must timeout if update takes longer than specified interval - m_updateTimeout = msec; - if (m_started) setTimeoutInterval(m_updateTimeout); -} - -bool QGeoPositionInfoSourceCL::enableLocationManager() -{ - if (!m_locationManager) { - if ([CLLocationManager locationServicesEnabled]) { - // Location Services Are Enabled - switch ([CLLocationManager authorizationStatus]) { - case kCLAuthorizationStatusNotDetermined: - // User has not yet made a choice with regards to this application - break; - case kCLAuthorizationStatusRestricted: - // This application is not authorized to use location services. Due - // to active restrictions on location services, the user cannot change - // this status, and may not have personally denied authorization - return false; - case kCLAuthorizationStatusDenied: - // User has explicitly denied authorization for this application, or - // location services are disabled in Settings - return false; - case kCLAuthorizationStatusAuthorizedAlways: - // This app is authorized to start location services at any time. - break; -#ifndef Q_OS_MACOS - case kCLAuthorizationStatusAuthorizedWhenInUse: - // This app is authorized to start most location services while running in the foreground. - break; -#endif - default: - // By default, try to enable it - break; - } - } else { - // Location Services Disabled - return false; - } - - m_locationManager = [[CLLocationManager alloc] init]; - -#if defined(Q_OS_IOS) || defined(Q_OS_WATCHOS) - if (__builtin_available(watchOS 4.0, *)) { - NSDictionary<NSString *, id> *infoDict = [[NSBundle mainBundle] infoDictionary]; - if (id value = [infoDict objectForKey:@"UIBackgroundModes"]) { - if ([value isKindOfClass:[NSArray class]]) { - NSArray *modes = static_cast<NSArray *>(value); - for (id mode in modes) { - if ([@"location" isEqualToString:mode]) { - m_locationManager.allowsBackgroundLocationUpdates = YES; - break; - } - } - } - } - } -#endif - - m_locationManager.desiredAccuracy = kCLLocationAccuracyBest; - m_locationManager.delegate = [[PositionLocationDelegate alloc] initWithInfoSource:this]; - - // -requestAlwaysAuthorization is available on iOS (>= 8.0) and watchOS (>= 2.0). - // This method requires both NSLocationAlwaysAndWhenInUseUsageDescription and - // NSLocationWhenInUseUsageDescription entries present in Info.plist (otherwise, - // while probably a noop, the call generates a warning). - // -requestWhenInUseAuthorization only requires NSLocationWhenInUseUsageDescription - // entry in Info.plist (available on iOS (>= 8.0), tvOS (>= 9.0) and watchOS (>= 2.0). - } - -#ifndef Q_OS_MACOS - NSDictionary<NSString *, id> *infoDict = NSBundle.mainBundle.infoDictionary; - const bool hasAlwaysUseUsage = !![infoDict objectForKey:@"NSLocationAlwaysAndWhenInUseUsageDescription"]; - const bool hasWhenInUseUsage = !![infoDict objectForKey:@"NSLocationWhenInUseUsageDescription"]; -#ifndef Q_OS_TVOS - if (hasAlwaysUseUsage && hasWhenInUseUsage) - [m_locationManager requestAlwaysAuthorization]; - else -#endif // !Q_OS_TVOS - if (hasWhenInUseUsage) - [m_locationManager requestWhenInUseAuthorization]; -#endif // !Q_OS_MACOS - - return (m_locationManager != nullptr); -} - -void QGeoPositionInfoSourceCL::setTimeoutInterval(int msec) -{ - // Start timeout timer - if (m_updateTimer) killTimer(m_updateTimer); - if (msec > 0) m_updateTimer = startTimer(msec); - else m_updateTimer = 0; -} - -void QGeoPositionInfoSourceCL::startUpdates() -{ - m_positionError = QGeoPositionInfoSource::NoError; - if (enableLocationManager()) { -#ifdef Q_OS_TVOS - [m_locationManager requestLocation]; // service will run long enough for one location update -#else - [m_locationManager startUpdatingLocation]; -#endif - m_started = true; - - setTimeoutInterval(m_updateTimeout); - } else setError(QGeoPositionInfoSource::AccessError); -} - -void QGeoPositionInfoSourceCL::stopUpdates() -{ - if (m_locationManager) { - [m_locationManager stopUpdatingLocation]; - m_started = false; - - // Stop timeout timer - setTimeoutInterval(0); - } else setError(QGeoPositionInfoSource::AccessError); -} - -void QGeoPositionInfoSourceCL::requestUpdate(int timeout) -{ - // Get a single update within timeframe - m_positionError = QGeoPositionInfoSource::NoError; - if (timeout < minimumUpdateInterval() && timeout != 0) - setError(QGeoPositionInfoSource::UpdateTimeoutError); - else if (enableLocationManager()) { - // This will force LM to generate a new update - [m_locationManager stopUpdatingLocation]; -#ifdef Q_OS_TVOS - [m_locationManager requestLocation]; // service will run long enough for one location update -#else - [m_locationManager startUpdatingLocation]; -#endif - - setTimeoutInterval(timeout); - } else setError(QGeoPositionInfoSource::AccessError); -} - -void QGeoPositionInfoSourceCL::timerEvent( QTimerEvent * event ) -{ - // Update timed out? - if (event->timerId() == m_updateTimer) { - setError(QGeoPositionInfoSource::UpdateTimeoutError); - - // Only timeout once since last data - setTimeoutInterval(0); - - // Started for single update? - if (!m_started) stopUpdates(); - } -} - -QGeoPositionInfoSource::PositioningMethods QGeoPositionInfoSourceCL::supportedPositioningMethods() const -{ - // CoreLocation doesn't say which positioning method(s) it used - return QGeoPositionInfoSource::AllPositioningMethods; -} - -int QGeoPositionInfoSourceCL::minimumUpdateInterval() const -{ - return MINIMUM_UPDATE_INTERVAL; -} - -void QGeoPositionInfoSourceCL::locationDataAvailable(QGeoPositionInfo location) -{ - // Signal position data available - m_lastUpdate = location; - emit positionUpdated(location); - - // Started for single update? - if (!m_started) stopUpdates(); - // ...otherwise restart timeout timer - else setTimeoutInterval(m_updateTimeout); -} - -QGeoPositionInfo QGeoPositionInfoSourceCL::lastKnownPosition(bool fromSatellitePositioningMethodsOnly) const -{ - Q_UNUSED(fromSatellitePositioningMethodsOnly); - - return m_lastUpdate; -} - -QGeoPositionInfoSource::Error QGeoPositionInfoSourceCL::error() const -{ - return m_positionError; -} - -void QGeoPositionInfoSourceCL::setError(QGeoPositionInfoSource::Error positionError) -{ - m_positionError = positionError; - if (m_positionError != QGeoPositionInfoSource::NoError) - emit QGeoPositionInfoSource::errorOccurred(positionError); -} - -QT_END_NAMESPACE - -#include "moc_qgeopositioninfosource_cl_p.cpp" |