| 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 | ** $QT_BEGIN_LICENSE:LGPL3$ | 
| 9 | ** Commercial License Usage | 
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| 16 | ** | 
| 17 | ** GNU Lesser General Public License Usage | 
| 18 | ** Alternatively, this file may be used under the terms of the GNU Lesser | 
| 19 | ** General Public License version 3 as published by the Free Software | 
| 20 | ** Foundation and appearing in the file LICENSE.LGPLv3 included in the | 
| 21 | ** packaging of this file. Please review the following information to | 
| 22 | ** ensure the GNU Lesser General Public License version 3 requirements | 
| 23 | ** will be met: https://www.gnu.org/licenses/lgpl.html. | 
| 24 | ** | 
| 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 | 
| 28 | ** Software Foundation and appearing in the file LICENSE.GPL included in | 
| 29 | ** the packaging of this file. Please review the following information to | 
| 30 | ** ensure the GNU General Public License version 2.0 requirements will be | 
| 31 | ** met: http://www.gnu.org/licenses/gpl-2.0.html. | 
| 32 | ** | 
| 33 | ** $QT_END_LICENSE$ | 
| 34 | ** | 
| 35 | ****************************************************************************/ | 
| 36 |  | 
| 37 | #include "qgeomappingmanagerengine_p.h" | 
| 38 | #include "qgeomappingmanagerengine_p_p.h" | 
| 39 | #include "qgeotiledmapreply_p.h" | 
| 40 | #include "qgeotilespec_p.h" | 
| 41 |  | 
| 42 | #include <QThread> | 
| 43 |  | 
| 44 | QT_BEGIN_NAMESPACE | 
| 45 |  | 
| 46 | /*! | 
| 47 |     \class QGeoMappingManagerEngine | 
| 48 |     \inmodule QtLocation | 
| 49 |     \ingroup QtLocation-impl | 
| 50 |     \since 5.6 | 
| 51 |     \internal | 
| 52 |  | 
| 53 |     \brief Provides support functionality for map display with QGeoServiceProvider. | 
| 54 |  | 
| 55 |     The QGeoMappingManagerEngine class provides an interface and convenience | 
| 56 |     methods to implementors of QGeoServiceProvider plugins who want to | 
| 57 |     provide support for displaying and interacting with maps. | 
| 58 | */ | 
| 59 |  | 
| 60 | /*! | 
| 61 |     Constructs a new engine with the specified \a parent. | 
| 62 | */ | 
| 63 | QGeoMappingManagerEngine::QGeoMappingManagerEngine(QObject *parent) | 
| 64 |     : QObject(parent), | 
| 65 |       d_ptr(new QGeoMappingManagerEnginePrivate()) {} | 
| 66 |  | 
| 67 | /*! | 
| 68 |     Destroys this engine. | 
| 69 | */ | 
| 70 | QGeoMappingManagerEngine::~QGeoMappingManagerEngine() | 
| 71 | { | 
| 72 |     Q_D(QGeoMappingManagerEngine); | 
| 73 |     delete d; | 
| 74 | } | 
| 75 |  | 
| 76 | /*! | 
| 77 |     Marks the engine as initialized. Subclasses of QGeoMappingManagerEngine are to | 
| 78 |     call this method after performing implementation-specific initializatioin within | 
| 79 |     the constructor. | 
| 80 | */ | 
| 81 | void QGeoMappingManagerEngine::engineInitialized() | 
| 82 | { | 
| 83 |     Q_D(QGeoMappingManagerEngine); | 
| 84 |     d->initialized = true; | 
| 85 |     emit initialized(); | 
| 86 | } | 
| 87 |  | 
| 88 | /*! | 
| 89 |     Sets the name which this engine implementation uses to distinguish itself | 
| 90 |     from the implementations provided by other plugins to \a managerName. | 
| 91 |  | 
| 92 |     The combination of managerName() and managerVersion() should be unique | 
| 93 |     amongst plugin implementations. | 
| 94 | */ | 
| 95 | void QGeoMappingManagerEngine::setManagerName(const QString &managerName) | 
| 96 | { | 
| 97 |     d_ptr->managerName = managerName; | 
| 98 | } | 
| 99 |  | 
| 100 | /*! | 
| 101 |     Returns the name which this engine implementation uses to distinguish | 
| 102 |     itself from the implementations provided by other plugins. | 
| 103 |  | 
| 104 |     The combination of managerName() and managerVersion() should be unique | 
| 105 |     amongst plugin implementations. | 
| 106 | */ | 
| 107 | QString QGeoMappingManagerEngine::managerName() const | 
| 108 | { | 
| 109 |     return d_ptr->managerName; | 
| 110 | } | 
| 111 |  | 
| 112 | /*! | 
| 113 |     Sets the version of this engine implementation to \a managerVersion. | 
| 114 |  | 
| 115 |     The combination of managerName() and managerVersion() should be unique | 
| 116 |     amongst plugin implementations. | 
| 117 | */ | 
| 118 | void QGeoMappingManagerEngine::setManagerVersion(int managerVersion) | 
| 119 | { | 
| 120 |     d_ptr->managerVersion = managerVersion; | 
| 121 | } | 
| 122 |  | 
| 123 | /*! | 
| 124 |     Returns the version of this engine implementation. | 
| 125 |  | 
| 126 |     The combination of managerName() and managerVersion() should be unique | 
| 127 |     amongst plugin implementations. | 
| 128 | */ | 
| 129 | int QGeoMappingManagerEngine::managerVersion() const | 
| 130 | { | 
| 131 |     return d_ptr->managerVersion; | 
| 132 | } | 
| 133 |  | 
| 134 | QList<QGeoMapType> QGeoMappingManagerEngine::supportedMapTypes() const | 
| 135 | { | 
| 136 |     Q_D(const QGeoMappingManagerEngine); | 
| 137 |     return d->supportedMapTypes; | 
| 138 | } | 
| 139 |  | 
| 140 | /*! | 
| 141 |     Sets the list of map types supported by this engine to \a mapTypes. | 
| 142 |  | 
| 143 |     Subclasses of QGeoMappingManagerEngine should use this function to ensure | 
| 144 |     that supportedMapTypes() provides accurate information. | 
| 145 | */ | 
| 146 | void QGeoMappingManagerEngine::setSupportedMapTypes(const QList<QGeoMapType> &supportedMapTypes) | 
| 147 | { | 
| 148 |     Q_D(QGeoMappingManagerEngine); | 
| 149 |     d->supportedMapTypes = supportedMapTypes; | 
| 150 |     emit supportedMapTypesChanged(); | 
| 151 | } | 
| 152 |  | 
| 153 | QGeoCameraCapabilities QGeoMappingManagerEngine::cameraCapabilities(int mapId) const | 
| 154 | { | 
| 155 |     Q_UNUSED(mapId); | 
| 156 |     Q_D(const QGeoMappingManagerEngine); | 
| 157 |  | 
| 158 |     if (mapId == 0) | 
| 159 |         return d->capabilities_; | 
| 160 |     int idx = mapId - 1; | 
| 161 |     if (idx >= supportedMapTypes().size()) | 
| 162 |         return d->capabilities_; | 
| 163 |     return supportedMapTypes().at(i: idx).cameraCapabilities(); | 
| 164 | } | 
| 165 |  | 
| 166 | void QGeoMappingManagerEngine::setCameraCapabilities(const QGeoCameraCapabilities &capabilities) | 
| 167 | { | 
| 168 |     Q_D(QGeoMappingManagerEngine); | 
| 169 |     d->capabilities_ = capabilities; | 
| 170 | } | 
| 171 |  | 
| 172 | /*! | 
| 173 |     Return whether the engine has been initialized and is ready to be used. | 
| 174 | */ | 
| 175 |  | 
| 176 | bool QGeoMappingManagerEngine::isInitialized() const | 
| 177 | { | 
| 178 |     Q_D(const QGeoMappingManagerEngine); | 
| 179 |     return d->initialized; | 
| 180 | } | 
| 181 |  | 
| 182 | /*! | 
| 183 |     Sets the locale to be used by the this manager to \a locale. | 
| 184 |  | 
| 185 |     If this mapping manager supports returning map labels | 
| 186 |     in different languages, they will be returned in the language of \a locale. | 
| 187 |  | 
| 188 |     The locale used defaults to the system locale if this is not set. | 
| 189 | */ | 
| 190 | void QGeoMappingManagerEngine::setLocale(const QLocale &locale) | 
| 191 | { | 
| 192 |     d_ptr->locale = locale; | 
| 193 | } | 
| 194 |  | 
| 195 | /*! | 
| 196 |     Returns the locale used to hint to this mapping manager about what | 
| 197 |     language to use for map labels. | 
| 198 | */ | 
| 199 | QLocale QGeoMappingManagerEngine::locale() const | 
| 200 | { | 
| 201 |     return d_ptr->locale; | 
| 202 | } | 
| 203 |  | 
| 204 | /******************************************************************************* | 
| 205 | *******************************************************************************/ | 
| 206 |  | 
| 207 | QGeoMappingManagerEnginePrivate::QGeoMappingManagerEnginePrivate() | 
| 208 |     : managerVersion(-1), | 
| 209 |       initialized(false) {} | 
| 210 |  | 
| 211 | QGeoMappingManagerEnginePrivate::~QGeoMappingManagerEnginePrivate() {} | 
| 212 |  | 
| 213 | QT_END_NAMESPACE | 
| 214 |  |