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Internal/Contributor docs for the Qt SDK. <b>Note:</b> These are NOT official API docs; those are found <a href='https://doc.qt.io/'>here</a>.
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QGeoTiledMappingManagerEngine Class Reference

#include <qgeotiledmappingmanagerengine_p.h>

+ Inheritance diagram for QGeoTiledMappingManagerEngine:
+ Collaboration diagram for QGeoTiledMappingManagerEngine:

Signals

void tileError (const QGeoTileSpec &spec, const QString &errorString)
 
void tileVersionChanged ()
 
- Signals inherited from QGeoMappingManagerEngine
void initialized ()
 
void supportedMapTypesChanged ()
 
- Signals inherited from QObject
void destroyed (QObject *=nullptr)
 This signal is emitted immediately before the object obj is destroyed, after any instances of QPointer have been notified, and cannot be blocked.
 
void objectNameChanged (const QString &objectName, QPrivateSignal)
 This signal is emitted after the object's name has been changed.
 

Public Member Functions

 QGeoTiledMappingManagerEngine (QObject *parent=nullptr)
 
virtual ~QGeoTiledMappingManagerEngine ()
 Destroys this mapping manager.
 
QGeoTileFetchertileFetcher ()
 
QGeoMapcreateMap () override
 
void releaseMap (QGeoTiledMap *map)
 
QSize tileSize () const
 
int tileVersion () const
 
virtual void updateTileRequests (QGeoTiledMap *map, const QSet< QGeoTileSpec > &tilesAdded, const QSet< QGeoTileSpec > &tilesRemoved)
 
QAbstractGeoTileCachetileCache ()
 
virtual QSharedPointer< QGeoTileTexturegetTileTexture (const QGeoTileSpec &spec)
 
QAbstractGeoTileCache::CacheAreas cacheHint () const
 
- Public Member Functions inherited from QGeoMappingManagerEngine
 QGeoMappingManagerEngine (QObject *parent=nullptr)
 Constructs a new engine with the specified parent.
 
virtual ~QGeoMappingManagerEngine ()
 Destroys this engine.
 
QVariantMap parameters () const
 
QString managerName () const
 Returns the name which this engine implementation uses to distinguish itself from the implementations provided by other plugins.
 
int managerVersion () const
 Returns the version of this engine implementation.
 
QList< QGeoMapTypesupportedMapTypes () const
 
QGeoCameraCapabilities cameraCapabilities (int mapId=0) const
 
void setLocale (const QLocale &locale)
 Sets the locale to be used by the this manager to locale.
 
QLocale locale () const
 Returns the locale used to hint to this mapping manager about what language to use for map labels.
 
bool isInitialized () const
 Return whether the engine has been initialized and is ready to be used.
 
- Public Member Functions inherited from QObject
Q_INVOKABLE QObject (QObject *parent=nullptr)
 Constructs an object with parent object parent.
 
virtual ~QObject ()
 Destroys the object, deleting all its child objects.
 
virtual bool event (QEvent *event)
 This virtual function receives events to an object and should return true if the event e was recognized and processed.
 
virtual bool eventFilter (QObject *watched, QEvent *event)
 Filters events if this object has been installed as an event filter for the watched object.
 
QString objectName () const
 
Q_WEAK_OVERLOAD void setObjectName (const QString &name)
 Sets the object's name to name.
 
void setObjectName (QAnyStringView name)
 This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.
 
QBindable< QStringbindableObjectName ()
 
bool isWidgetType () const
 Returns true if the object is a widget; otherwise returns false.
 
bool isWindowType () const
 Returns true if the object is a window; otherwise returns false.
 
bool isQuickItemType () const
 Returns true if the object is a QQuickItem; otherwise returns false.
 
bool signalsBlocked () const noexcept
 Returns true if signals are blocked; otherwise returns false.
 
bool blockSignals (bool b) noexcept
 If block is true, signals emitted by this object are blocked (i.e., emitting a signal will not invoke anything connected to it).
 
QThreadthread () const
 Returns the thread in which the object lives.
 
bool moveToThread (QThread *thread QT6_DECL_NEW_OVERLOAD_TAIL)
 Changes the thread affinity for this object and its children and returns true on success.
 
int startTimer (int interval, Qt::TimerType timerType=Qt::CoarseTimer)
 This is an overloaded function that will start a timer of type timerType and a timeout of interval milliseconds.
 
int startTimer (std::chrono::nanoseconds time, Qt::TimerType timerType=Qt::CoarseTimer)
 
void killTimer (int id)
 Kills the timer with timer identifier, id.
 
void killTimer (Qt::TimerId id)
 
template<typename T >
findChild (QAnyStringView aName, Qt::FindChildOptions options=Qt::FindChildrenRecursively) const
 Returns the child of this object that can be cast into type T and that is called name, or \nullptr if there is no such object.
 
template<typename T >
QList< T > findChildren (QAnyStringView aName, Qt::FindChildOptions options=Qt::FindChildrenRecursively) const
 Returns all children of this object with the given name that can be cast to type T, or an empty list if there are no such objects.
 
template<typename T >
findChild (Qt::FindChildOptions options=Qt::FindChildrenRecursively) const
 This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.
 
template<typename T >
QList< T > findChildren (Qt::FindChildOptions options=Qt::FindChildrenRecursively) const
 This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.
 
const QObjectListchildren () const
 Returns a list of child objects.
 
void setParent (QObject *parent)
 Makes the object a child of parent.
 
void installEventFilter (QObject *filterObj)
 Installs an event filter filterObj on this object.
 
void removeEventFilter (QObject *obj)
 Removes an event filter object obj from this object.
 
QMetaObject::Connection connect (const QObject *sender, const char *signal, const char *member, Qt::ConnectionType type=Qt::AutoConnection) const
 
bool disconnect (const char *signal=nullptr, const QObject *receiver=nullptr, const char *member=nullptr) const
 
bool disconnect (const QObject *receiver, const char *member=nullptr) const
 
void dumpObjectTree () const
 Dumps a tree of children to the debug output.
 
void dumpObjectInfo () const
 Dumps information about signal connections, etc.
 
bool setProperty (const char *name, const QVariant &value)
 Sets the value of the object's name property to value.
 
bool setProperty (const char *name, QVariant &&value)
 
QVariant property (const char *name) const
 Returns the value of the object's name property.
 
QList< QByteArraydynamicPropertyNames () const
 
QBindingStoragebindingStorage ()
 
const QBindingStoragebindingStorage () const
 
QObjectparent () const
 Returns a pointer to the parent object.
 
bool inherits (const char *classname) const
 Returns true if this object is an instance of a class that inherits className or a QObject subclass that inherits className; otherwise returns false.
 

Protected Slots

virtual void engineTileFinished (const QGeoTileSpec &spec, const QByteArray &bytes, const QString &format)
 
virtual void engineTileError (const QGeoTileSpec &spec, const QString &errorString)
 

Protected Member Functions

void setTileFetcher (QGeoTileFetcher *fetcher)
 Sets the tile fetcher.
 
void setTileSize (const QSize &tileSize)
 
void setTileVersion (int version)
 
void setCacheHint (QAbstractGeoTileCache::CacheAreas cacheHint)
 
void setTileCache (QAbstractGeoTileCache *cache)
 Sets the tile cache.
 
- Protected Member Functions inherited from QGeoMappingManagerEngine
void setSupportedMapTypes (const QList< QGeoMapType > &supportedMapTypes)
 Sets the list of map types supported by this engine to mapTypes.
 
void setCameraCapabilities (const QGeoCameraCapabilities &capabilities)
 
void engineInitialized ()
 Marks the engine as initialized.
 
- Protected Member Functions inherited from QObject
QObjectsender () const
 Returns a pointer to the object that sent the signal, if called in a slot activated by a signal; otherwise it returns \nullptr.
 
int senderSignalIndex () const
 
int receivers (const char *signal) const
 Returns the number of receivers connected to the signal.
 
bool isSignalConnected (const QMetaMethod &signal) const
 
virtual void timerEvent (QTimerEvent *event)
 This event handler can be reimplemented in a subclass to receive timer events for the object.
 
virtual void childEvent (QChildEvent *event)
 This event handler can be reimplemented in a subclass to receive child events.
 
virtual void customEvent (QEvent *event)
 This event handler can be reimplemented in a subclass to receive custom events.
 
virtual void connectNotify (const QMetaMethod &signal)
 
virtual void disconnectNotify (const QMetaMethod &signal)
 
 QObject (QObjectPrivate &dd, QObject *parent=nullptr)
 

Protected Attributes

QGeoTiledMap::PrefetchStyle m_prefetchStyle = QGeoTiledMap::PrefetchTwoNeighbourLayers
 
QGeoTiledMappingManagerEnginePrivated_ptr
 
- Protected Attributes inherited from QObject
QScopedPointer< QObjectDatad_ptr
 

Friends

class QGeoTileFetcher
 

Additional Inherited Members

- Public Slots inherited from QObject
void deleteLater ()
 \threadsafe
 
- Static Public Member Functions inherited from QObject
static QMetaObject::Connection connect (const QObject *sender, const char *signal, const QObject *receiver, const char *member, Qt::ConnectionType=Qt::AutoConnection)
 \threadsafe
 
static QMetaObject::Connection connect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &method, Qt::ConnectionType type=Qt::AutoConnection)
 
template<typename Func1 , typename Func2 >
static QMetaObject::Connection connect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, const typename QtPrivate::ContextTypeForFunctor< Func2 >::ContextType *context, Func2 &&slot, Qt::ConnectionType type=Qt::AutoConnection)
 
template<typename Func1 , typename Func2 >
static QMetaObject::Connection connect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, Func2 &&slot)
 
static bool disconnect (const QObject *sender, const char *signal, const QObject *receiver, const char *member)
 \threadsafe
 
static bool disconnect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &member)
 
static bool disconnect (const QMetaObject::Connection &)
 Disconnect a connection.
 
template<typename Func1 , typename Func2 >
static bool disconnect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, const typename QtPrivate::FunctionPointer< Func2 >::Object *receiver, Func2 slot)
 
template<typename Func1 >
static bool disconnect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, const QObject *receiver, void **zero)
 
- Properties inherited from QObject
QString objectName
 the name of this object
 

Detailed Description

Definition at line 33 of file qgeotiledmappingmanagerengine_p.h.

Constructor & Destructor Documentation

◆ QGeoTiledMappingManagerEngine()

QT_BEGIN_NAMESPACE QGeoTiledMappingManagerEngine::QGeoTiledMappingManagerEngine ( QObject * parent = nullptr)
explicit

Definition at line 21 of file qgeotiledmappingmanagerengine.cpp.

◆ ~QGeoTiledMappingManagerEngine()

QGeoTiledMappingManagerEngine::~QGeoTiledMappingManagerEngine ( )
virtual

Destroys this mapping manager.

Definition at line 30 of file qgeotiledmappingmanagerengine.cpp.

References d_ptr.

Member Function Documentation

◆ cacheHint()

QAbstractGeoTileCache::CacheAreas QGeoTiledMappingManagerEngine::cacheHint ( ) const

Definition at line 234 of file qgeotiledmappingmanagerengine.cpp.

References d.

Referenced by setCacheHint().

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◆ createMap()

QGeoMap * QGeoTiledMappingManagerEngine::createMap ( )
overridevirtual

◆ engineTileError

void QGeoTiledMappingManagerEngine::engineTileError ( const QGeoTileSpec & spec,
const QString & errorString )
protectedvirtualslot

Definition at line 181 of file qgeotiledmappingmanagerengine.cpp.

References d, emit, map, and tileError().

Referenced by setTileFetcher().

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◆ engineTileFinished

void QGeoTiledMappingManagerEngine::engineTileFinished ( const QGeoTileSpec & spec,
const QByteArray & bytes,
const QString & format )
protectedvirtualslot

Definition at line 152 of file qgeotiledmappingmanagerengine.cpp.

References d, QAbstractGeoTileCache::insert(), map, and tileCache().

Referenced by setTileFetcher().

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◆ getTileTexture()

QSharedPointer< QGeoTileTexture > QGeoTiledMappingManagerEngine::getTileTexture ( const QGeoTileSpec & spec)
virtual

Definition at line 271 of file qgeotiledmappingmanagerengine.cpp.

References d_ptr, and QGeoTiledMappingManagerEnginePrivate::tileCache_.

Referenced by QGeoTileRequestManagerPrivate::requestTiles().

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◆ releaseMap()

void QGeoTiledMappingManagerEngine::releaseMap ( QGeoTiledMap * map)

Definition at line 70 of file qgeotiledmappingmanagerengine.cpp.

References QHash< Key, T >::constBegin(), QHash< Key, T >::constEnd(), d_ptr, map, QGeoTiledMappingManagerEnginePrivate::mapHash_, QHash< Key, T >::remove(), and QGeoTiledMappingManagerEnginePrivate::tileHash_.

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◆ setCacheHint()

void QGeoTiledMappingManagerEngine::setCacheHint ( QAbstractGeoTileCache::CacheAreas cacheHint)
protected

Definition at line 240 of file qgeotiledmappingmanagerengine.cpp.

References cacheHint(), and d.

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◆ setTileCache()

void QGeoTiledMappingManagerEngine::setTileCache ( QAbstractGeoTileCache * cache)
protected

Sets the tile cache.

Takes ownership of the QObject.

Definition at line 249 of file qgeotiledmappingmanagerengine.cpp.

References cache, d, Q_ASSERT_X, and Q_FUNC_INFO.

Referenced by GeoTiledMappingManagerEngineEsri::GeoTiledMappingManagerEngineEsri(), QGeoTiledMappingManagerEngineMapbox::QGeoTiledMappingManagerEngineMapbox(), QGeoTiledMappingManagerEngineNokia::QGeoTiledMappingManagerEngineNokia(), and QGeoTiledMappingManagerEngineOsm::QGeoTiledMappingManagerEngineOsm().

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◆ setTileFetcher()

void QGeoTiledMappingManagerEngine::setTileFetcher ( QGeoTileFetcher * fetcher)
protected

Sets the tile fetcher.

Takes ownership of the QObject.

Definition at line 38 of file qgeotiledmappingmanagerengine.cpp.

References QObject::connect(), d, QGeoMappingManagerEngine::engineInitialized(), engineTileError(), engineTileFinished(), Qt::QueuedConnection, QGeoTileFetcher::tileError(), and QGeoTileFetcher::tileFinished().

Referenced by GeoTiledMappingManagerEngineEsri::GeoTiledMappingManagerEngineEsri(), QGeoTiledMappingManagerEngineMapbox::QGeoTiledMappingManagerEngineMapbox(), QGeoTiledMappingManagerEngineNokia::QGeoTiledMappingManagerEngineNokia(), and QGeoTiledMappingManagerEngineOsm::QGeoTiledMappingManagerEngineOsm().

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◆ setTileSize()

void QGeoTiledMappingManagerEngine::setTileSize ( const QSize & tileSize)
protected

Definition at line 207 of file qgeotiledmappingmanagerengine.cpp.

References d, and tileSize().

Referenced by GeoTiledMappingManagerEngineEsri::GeoTiledMappingManagerEngineEsri(), QGeoTiledMappingManagerEngineMapbox::QGeoTiledMappingManagerEngineMapbox(), QGeoTiledMappingManagerEngineNokia::QGeoTiledMappingManagerEngineNokia(), and QGeoTiledMappingManagerEngineOsm::QGeoTiledMappingManagerEngineOsm().

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◆ setTileVersion()

void QGeoTiledMappingManagerEngine::setTileVersion ( int version)
protected

Definition at line 213 of file qgeotiledmappingmanagerengine.cpp.

References d, emit, and tileVersionChanged().

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◆ tileCache()

QAbstractGeoTileCache * QGeoTiledMappingManagerEngine::tileCache ( )

Definition at line 258 of file qgeotiledmappingmanagerengine.cpp.

References QAbstractGeoTileCache::baseLocationCacheDirectory(), d, and QGeoMappingManagerEngine::managerName().

Referenced by GeoTiledMappingManagerEngineEsri::GeoTiledMappingManagerEngineEsri(), QGeoTiledMappingManagerEngineMapbox::QGeoTiledMappingManagerEngineMapbox(), QGeoTiledMappingManagerEngineNokia::QGeoTiledMappingManagerEngineNokia(), QGeoTiledMappingManagerEngineOsm::QGeoTiledMappingManagerEngineOsm(), QGeoTiledMappingManagerEngineOsm::createMap(), and engineTileFinished().

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◆ tileError

void QGeoTiledMappingManagerEngine::tileError ( const QGeoTileSpec & spec,
const QString & errorString )
signal

Referenced by engineTileError().

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◆ tileFetcher()

QGeoTileFetcher * QGeoTiledMappingManagerEngine::tileFetcher ( )

Definition at line 59 of file qgeotiledmappingmanagerengine.cpp.

References d.

Referenced by GeoTiledMappingManagerEngineEsri::GeoTiledMappingManagerEngineEsri(), QGeoTiledMappingManagerEngineMapbox::QGeoTiledMappingManagerEngineMapbox(), and QGeoTiledMappingManagerEngineOsm::QGeoTiledMappingManagerEngineOsm().

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◆ tileSize()

QSize QGeoTiledMappingManagerEngine::tileSize ( ) const

Definition at line 222 of file qgeotiledmappingmanagerengine.cpp.

References d.

Referenced by QGeoTiledMappingManagerEngineNokia::QGeoTiledMappingManagerEngineNokia(), and setTileSize().

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◆ tileVersion()

int QGeoTiledMappingManagerEngine::tileVersion ( ) const

Definition at line 228 of file qgeotiledmappingmanagerengine.cpp.

References d.

◆ tileVersionChanged

void QGeoTiledMappingManagerEngine::tileVersionChanged ( )
signal

Referenced by QGeoTiledMap::QGeoTiledMap(), QGeoTiledMap::QGeoTiledMap(), and setTileVersion().

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◆ updateTileRequests()

void QGeoTiledMappingManagerEngine::updateTileRequests ( QGeoTiledMap * map,
const QSet< QGeoTileSpec > & tilesAdded,
const QSet< QGeoTileSpec > & tilesRemoved )
virtual

Definition at line 91 of file qgeotiledmappingmanagerengine.cpp.

References add(), d, QMetaObject::invokeMethod(), map, Q_ARG, and Qt::QueuedConnection.

Referenced by QGeoTileRequestManagerPrivate::requestTiles(), and RetryFuture::retry().

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Friends And Related Symbol Documentation

◆ QGeoTileFetcher

friend class QGeoTileFetcher
friend

Definition at line 79 of file qgeotiledmappingmanagerengine_p.h.

Member Data Documentation

◆ d_ptr

QGeoTiledMappingManagerEnginePrivate* QGeoTiledMappingManagerEngine::d_ptr
protected

◆ m_prefetchStyle


The documentation for this class was generated from the following files: