| 1 | /**************************************************************************** | 
| 2 | ** | 
| 3 | ** Copyright (C) 2015 The Qt Company Ltd. | 
| 4 | ** Contact: http://www.qt.io/licensing/ | 
| 5 | ** | 
| 6 | ** This file is part of the QtLocation module of the Qt Toolkit. | 
| 7 | ** | 
| 8 | ** $QT_BEGIN_LICENSE:LGPL3$ | 
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| 17 | ** GNU Lesser General Public License Usage | 
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| 25 | ** GNU General Public License Usage | 
| 26 | ** Alternatively, this file may be used under the terms of the GNU | 
| 27 | ** General Public License version 2.0 or later as published by the Free | 
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| 32 | ** | 
| 33 | ** $QT_END_LICENSE$ | 
| 34 | ** | 
| 35 | ****************************************************************************/ | 
| 36 |  | 
| 37 | #include "qgeomappingmanager_p.h" | 
| 38 | #include "qgeomappingmanager_p_p.h" | 
| 39 | #include "qgeomappingmanagerengine_p.h" | 
| 40 | #include "qgeotiledmapreply_p.h" | 
| 41 | #include "qgeocameracapabilities_p.h" | 
| 42 |  | 
| 43 |  | 
| 44 | #include "qgeomap_p.h" | 
| 45 |  | 
| 46 | #include <QTimer> | 
| 47 | #include <QLocale> | 
| 48 |  | 
| 49 | QT_BEGIN_NAMESPACE | 
| 50 |  | 
| 51 | /*! | 
| 52 |     \class QGeoMappingManager | 
| 53 |     \inmodule QtLocation | 
| 54 |     \ingroup QtLocation-maps | 
| 55 |     \since 5.6 | 
| 56 |     \internal | 
| 57 |  | 
| 58 |     \brief The QGeoMappingManager class provides support for displaying | 
| 59 |     and interacting with maps. | 
| 60 | */ | 
| 61 |  | 
| 62 | /*! | 
| 63 |     Constructs a new manager with the specified \a parent and with the | 
| 64 |     implementation provided by \a engine. | 
| 65 |  | 
| 66 |     This constructor is used internally by QGeoServiceProviderFactory. Regular | 
| 67 |     users should acquire instances of QGeoMappingManager with | 
| 68 |     QGeoServiceProvider::mappingManager() | 
| 69 | */ | 
| 70 | QGeoMappingManager::QGeoMappingManager(QGeoMappingManagerEngine *engine, QObject *parent) | 
| 71 |     : QObject(parent), | 
| 72 |       d_ptr(new QGeoMappingManagerPrivate) | 
| 73 | { | 
| 74 |     d_ptr->engine = engine; | 
| 75 |     if (!d_ptr->engine) { | 
| 76 |         qFatal(msg: "The mapping manager engine that was set for this mapping manager was NULL." ); | 
| 77 |     } | 
| 78 |  | 
| 79 |     connect(sender: d_ptr->engine, | 
| 80 |             SIGNAL(initialized()), | 
| 81 |             receiver: this, | 
| 82 |             SIGNAL(initialized()), | 
| 83 |             Qt::QueuedConnection); | 
| 84 |  | 
| 85 |     connect(sender: d_ptr->engine, | 
| 86 |             SIGNAL(supportedMapTypesChanged()), | 
| 87 |             receiver: this, | 
| 88 |             SIGNAL(supportedMapTypesChanged()), | 
| 89 |             Qt::QueuedConnection); | 
| 90 | } | 
| 91 |  | 
| 92 | /*! | 
| 93 |     Destroys this mapping manager. | 
| 94 | */ | 
| 95 | QGeoMappingManager::~QGeoMappingManager() | 
| 96 | { | 
| 97 |     delete d_ptr; | 
| 98 | } | 
| 99 |  | 
| 100 | /*! | 
| 101 |     \fn void QGeoMappingManager::initialized() | 
| 102 |  | 
| 103 |     This signal is emitted when the mapping manager has been initialized | 
| 104 |     and is ready to be used. | 
| 105 | */ | 
| 106 |  | 
| 107 | /*! | 
| 108 |     Returns the name of the engine which implements the behaviour of this | 
| 109 |     mapping manager. | 
| 110 |  | 
| 111 |     The combination of managerName() and managerVersion() should be unique | 
| 112 |     amongst the plugin implementations. | 
| 113 | */ | 
| 114 | QString QGeoMappingManager::managerName() const | 
| 115 | { | 
| 116 |     return d_ptr->engine->managerName(); | 
| 117 | } | 
| 118 |  | 
| 119 | /*! | 
| 120 |     Returns the version of the engine which implements the behaviour of this | 
| 121 |     mapping manager. | 
| 122 |  | 
| 123 |     The combination of managerName() and managerVersion() should be unique | 
| 124 |     amongst the plugin implementations. | 
| 125 | */ | 
| 126 | int QGeoMappingManager::managerVersion() const | 
| 127 | { | 
| 128 |     return d_ptr->engine->managerVersion(); | 
| 129 | } | 
| 130 |  | 
| 131 | /*! | 
| 132 |     Returns a new QGeoMap instance which will be managed by this manager. | 
| 133 | */ | 
| 134 | QGeoMap *QGeoMappingManager::createMap(QObject *parent) | 
| 135 | { | 
| 136 |     Q_UNUSED(parent); | 
| 137 |     return d_ptr->engine->createMap(); | 
| 138 | } | 
| 139 |  | 
| 140 | QList<QGeoMapType> QGeoMappingManager::supportedMapTypes() const | 
| 141 | { | 
| 142 |     return d_ptr->engine->supportedMapTypes(); | 
| 143 | } | 
| 144 |  | 
| 145 | /*! | 
| 146 |     Return whether the manager has been initialized | 
| 147 |     (will be done automatically but may take some time). | 
| 148 |  | 
| 149 | */ | 
| 150 | bool QGeoMappingManager::isInitialized() const | 
| 151 | { | 
| 152 |     return d_ptr->engine->isInitialized(); | 
| 153 | } | 
| 154 |  | 
| 155 | /*! | 
| 156 |     Sets the locale to be used by the this manager to \a locale. | 
| 157 |  | 
| 158 |     If this mapping manager supports returning map labels | 
| 159 |     in different languages, they will be returned in the language of \a locale. | 
| 160 |  | 
| 161 |     The locale used defaults to the system locale if this is not set. | 
| 162 | */ | 
| 163 | void QGeoMappingManager::setLocale(const QLocale &locale) | 
| 164 | { | 
| 165 |     d_ptr->engine->setLocale(locale); | 
| 166 | } | 
| 167 |  | 
| 168 | /*! | 
| 169 |     Returns the locale used to hint to this mapping manager about what | 
| 170 |     language to use for map labels. | 
| 171 | */ | 
| 172 | QLocale QGeoMappingManager::locale() const | 
| 173 | { | 
| 174 |     return d_ptr->engine->locale(); | 
| 175 | } | 
| 176 |  | 
| 177 | /******************************************************************************* | 
| 178 | *******************************************************************************/ | 
| 179 |  | 
| 180 | QGeoMappingManagerPrivate::QGeoMappingManagerPrivate() | 
| 181 |     : engine(0) {} | 
| 182 |  | 
| 183 | QGeoMappingManagerPrivate::~QGeoMappingManagerPrivate() | 
| 184 | { | 
| 185 |     delete engine; | 
| 186 |     engine = 0; | 
| 187 | } | 
| 188 |  | 
| 189 | QT_END_NAMESPACE | 
| 190 |  |