| 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. |
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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 |
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| 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 | |