Qt
Internal/Contributor docs for the Qt SDK. Note: These are NOT official API docs; those are found at https://doc.qt.io/
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\inmodule QtLocation More...
#include <qgeomappingmanagerengine_p.h>
Signals | |
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 | |
QGeoMappingManagerEngine (QObject *parent=nullptr) | |
Constructs a new engine with the specified parent. | |
virtual | ~QGeoMappingManagerEngine () |
Destroys this engine. | |
virtual QGeoMap * | createMap ()=0 |
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< QGeoMapType > | supportedMapTypes () 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< QString > | bindableObjectName () |
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). | |
QThread * | thread () 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 > | |
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 > | |
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 QObjectList & | children () 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< QByteArray > | dynamicPropertyNames () const |
QBindingStorage * | bindingStorage () |
const QBindingStorage * | bindingStorage () const |
QObject * | parent () 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 Member Functions | |
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 | |
QObject * | sender () 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) | |
Friends | |
class | QGeoServiceProvider |
class | QGeoServiceProviderPrivate |
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) |
Protected Attributes inherited from QObject | |
QScopedPointer< QObjectData > | d_ptr |
Properties inherited from QObject | |
QString | objectName |
the name of this object | |
Related Symbols inherited from QObject | |
template< class T > T | qobject_cast (const QObject *object) |
Returns the given object cast to type T if the object is of type T (or of a subclass); otherwise returns \nullptr. | |
template< typename T > T | qFindChildqFindChildren (const QObject *obj, const QString &name)() |
template< typename T > QList< T > | qFindChildrenqFindChildren (const QObject *obj, const QString &name)() |
QObjectList | |
\macro Q_CLASSINFO(Name, Value) | |
\inmodule QtLocation
Provides support functionality for map display with QGeoServiceProvider.
The QGeoMappingManagerEngine class provides an interface and convenience methods to implementors of QGeoServiceProvider plugins who want to provide support for displaying and interacting with maps.
Definition at line 37 of file qgeomappingmanagerengine_p.h.
Constructs a new engine with the specified parent.
Definition at line 35 of file qgeomappingmanagerengine.cpp.
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virtual |
Destroys this engine.
Definition at line 42 of file qgeomappingmanagerengine.cpp.
QGeoCameraCapabilities QGeoMappingManagerEngine::cameraCapabilities | ( | int | mapId = 0 | ) | const |
Definition at line 125 of file qgeomappingmanagerengine.cpp.
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pure virtual |
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protected |
Marks the engine as initialized.
Subclasses of QGeoMappingManagerEngine are to call this method after performing implementation-specific initializatioin within the constructor.
Definition at line 53 of file qgeomappingmanagerengine.cpp.
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signal |
bool QGeoMappingManagerEngine::isInitialized | ( | ) | const |
Return whether the engine has been initialized and is ready to be used.
Definition at line 148 of file qgeomappingmanagerengine.cpp.
QLocale QGeoMappingManagerEngine::locale | ( | ) | const |
Returns the locale used to hint to this mapping manager about what language to use for map labels.
Definition at line 171 of file qgeomappingmanagerengine.cpp.
QString QGeoMappingManagerEngine::managerName | ( | ) | const |
Returns the name which this engine implementation uses to distinguish itself from the implementations provided by other plugins.
The combination of managerName() and managerVersion() should be unique amongst plugin implementations.
Definition at line 79 of file qgeomappingmanagerengine.cpp.
int QGeoMappingManagerEngine::managerVersion | ( | ) | const |
Returns the version of this engine implementation.
The combination of managerName() and managerVersion() should be unique amongst plugin implementations.
Definition at line 101 of file qgeomappingmanagerengine.cpp.
QVariantMap QGeoMappingManagerEngine::parameters | ( | ) | const |
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protected |
Definition at line 138 of file qgeomappingmanagerengine.cpp.
Sets the locale to be used by the this manager to locale.
If this mapping manager supports returning map labels in different languages, they will be returned in the language of locale.
The locale used defaults to the system locale if this is not set.
Definition at line 162 of file qgeomappingmanagerengine.cpp.
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protected |
Sets the list of map types supported by this engine to mapTypes.
Subclasses of QGeoMappingManagerEngine should use this function to ensure that supportedMapTypes() provides accurate information.
Definition at line 118 of file qgeomappingmanagerengine.cpp.
QList< QGeoMapType > QGeoMappingManagerEngine::supportedMapTypes | ( | ) | const |
Definition at line 106 of file qgeomappingmanagerengine.cpp.
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signal |
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friend |
Definition at line 81 of file qgeomappingmanagerengine_p.h.
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friend |
Definition at line 82 of file qgeomappingmanagerengine_p.h.