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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 | |