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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#include <locationsingleton_p.h>
Public Member Functions | |
LocationSingleton (QObject *parent=0) | |
\qmltype QtPositioning \inqmlmodule QtPositioning | |
Q_INVOKABLE QGeoCoordinate | coordinate () const |
\qmlmethod coordinate QtPositioning::coordinate() | |
Q_INVOKABLE QGeoCoordinate | coordinate (double latitude, double longitude, double altitude=qQNaN()) const |
\qmlmethod coordinate QtPositioning::coordinate(real latitude, real longitude, real altitude) const | |
Q_INVOKABLE QGeoShape | shape () const |
\qmlmethod geoshape QtPositioning::shape() const | |
Q_INVOKABLE QGeoRectangle | rectangle () const |
\qmlmethod georectangle QtPositioning::rectangle() const | |
Q_INVOKABLE QGeoRectangle | rectangle (const QGeoCoordinate ¢er, double width, double height) const |
\qmlmethod georectangle QtPositioning::rectangle(coordinate center, real width, real height) const | |
Q_INVOKABLE QGeoRectangle | rectangle (const QGeoCoordinate &topLeft, const QGeoCoordinate &bottomRight) const |
\qmlmethod georectangle QtPositioning::rectangle(coordinate topLeft, coordinate bottomRight) const | |
Q_INVOKABLE QGeoRectangle | rectangle (const QVariantList &coordinates) const |
\qmlmethod georectangle QtPositioning::rectangle(list<coordinate> coordinates) const | |
Q_INVOKABLE QGeoCircle | circle () const |
\qmlmethod geocircle QtPositioning::circle() const | |
Q_INVOKABLE QGeoCircle | circle (const QGeoCoordinate ¢er, qreal radius=-1.0) const |
\qmlmethod geocircle QtPositioning::circle(coordinate center, real radius) const | |
Q_INVOKABLE QGeoPath | path () const |
\qmlmethod geopath QtPositioning::path() const | |
Q_INVOKABLE QGeoPath | path (const QJSValue &value, qreal width=0.0) const |
\qmlmethod geopath QtPositioning::path(list<coordinate> coordinates, real width) const | |
Q_INVOKABLE QGeoPolygon | polygon () const |
\qmlmethod geopolygon QtPositioning::polygon() const | |
Q_INVOKABLE QGeoPolygon | polygon (const QVariantList &value) const |
\qmlmethod geopolygon QtPositioning::polygon(list<coordinate> coordinates) const | |
Q_INVOKABLE QGeoPolygon | polygon (const QVariantList &perimeter, const QVariantList &holes) const |
\qmlmethod geopolygon QtPositioning::polygon(list<coordinate> perimeter, list<list<coordinate>> holes) const | |
Q_INVOKABLE QGeoCircle | shapeToCircle (const QGeoShape &shape) const |
\qmlmethod geocircle QtPositioning::shapeToCircle(geoshape shape) const | |
Q_INVOKABLE QGeoRectangle | shapeToRectangle (const QGeoShape &shape) const |
\qmlmethod georectangle QtPositioning::shapeToRectangle(geoshape shape) const | |
Q_INVOKABLE QGeoPath | shapeToPath (const QGeoShape &shape) const |
\qmlmethod geopath QtPositioning::shapeToPath(geoshape shape) const | |
Q_INVOKABLE QGeoPolygon | shapeToPolygon (const QGeoShape &shape) const |
\qmlmethod geopolygon QtPositioning::shapeToPolygon(geoshape shape) const | |
Q_REVISION (5, 12) Q_INVOKABLE QGeoCoordinate mercatorToCoord(const QPointF &mercator) const | |
Q_REVISION (5, 12) Q_INVOKABLE QPointF coordToMercator(const QGeoCoordinate &coord) const | |
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 . | |
Additional Inherited Members | |
Public Slots inherited from QObject | |
void | deleteLater () |
\threadsafe | |
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. | |
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 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) | |
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) | |
Definition at line 34 of file locationsingleton_p.h.
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explicit |
\qmltype QtPositioning \inqmlmodule QtPositioning
The QtPositioning global object provides useful functions for working with location-based types in QML.
\qml import QtPositioning
Item { property var coordinate: QtPositioning.coordinate(-27.5, 153.1) } \endqml
Definition at line 50 of file locationsingleton.cpp.
QGeoCircle LocationSingleton::circle | ( | ) | const |
\qmlmethod geocircle QtPositioning::circle() const
Constructs an invalid geocircle.
Definition at line 157 of file locationsingleton.cpp.
QGeoCircle LocationSingleton::circle | ( | const QGeoCoordinate & | center, |
qreal | radius = -1.0 ) const |
\qmlmethod geocircle QtPositioning::circle(coordinate center, real radius) const
Constructs a geocircle centered at center with a radius of radius meters.
Definition at line 167 of file locationsingleton.cpp.
QGeoCoordinate LocationSingleton::coordinate | ( | ) | const |
\qmlmethod coordinate QtPositioning::coordinate()
Constructs an invalid coordinate.
Definition at line 61 of file locationsingleton.cpp.
QGeoCoordinate LocationSingleton::coordinate | ( | double | latitude, |
double | longitude, | ||
double | altitude = qQNaN() ) const |
\qmlmethod coordinate QtPositioning::coordinate(real latitude, real longitude, real altitude) const
Constructs a coordinate with the specified latitude, longitude and optional altitude. Both latitude and longitude must be valid, otherwise an invalid coordinate is returned.
Definition at line 74 of file locationsingleton.cpp.
QGeoPath LocationSingleton::path | ( | ) | const |
\qmlmethod geopath QtPositioning::path() const
Constructs an empty geopath.
Definition at line 180 of file locationsingleton.cpp.
\qmlmethod geopath QtPositioning::path(list<coordinate> coordinates, real width) const
Constructs a geopath from coordinates and width.
Definition at line 193 of file locationsingleton.cpp.
QGeoPolygon LocationSingleton::polygon | ( | ) | const |
\qmlmethod geopolygon QtPositioning::polygon() const
Constructs an empty polygon.
Definition at line 223 of file locationsingleton.cpp.
QGeoPolygon LocationSingleton::polygon | ( | const QVariantList & | perimeter, |
const QVariantList & | holes ) const |
\qmlmethod geopolygon QtPositioning::polygon(list<coordinate> perimeter, list<list<coordinate>> holes) const
Constructs a polygon from coordinates for perimeter and inner holes.
Definition at line 255 of file locationsingleton.cpp.
QGeoPolygon LocationSingleton::polygon | ( | const QVariantList & | coordinates | ) | const |
\qmlmethod geopolygon QtPositioning::polygon(list<coordinate> coordinates) const
Constructs a polygon from coordinates.
Definition at line 236 of file locationsingleton.cpp.
LocationSingleton::Q_REVISION | ( | 5 | , |
12 | ) const & |
LocationSingleton::Q_REVISION | ( | 5 | , |
12 | ) const & |
QGeoRectangle LocationSingleton::rectangle | ( | ) | const |
\qmlmethod georectangle QtPositioning::rectangle() const
Constructs an invalid georectangle.
Definition at line 98 of file locationsingleton.cpp.
QGeoRectangle LocationSingleton::rectangle | ( | const QGeoCoordinate & | center, |
double | width, | ||
double | height ) const |
\qmlmethod georectangle QtPositioning::rectangle(coordinate center, real width, real height) const
Constructs a georectangle centered at center with a width of width degrees and a hight of height degrees.
Definition at line 111 of file locationsingleton.cpp.
QGeoRectangle LocationSingleton::rectangle | ( | const QGeoCoordinate & | topLeft, |
const QGeoCoordinate & | bottomRight ) const |
\qmlmethod georectangle QtPositioning::rectangle(coordinate topLeft, coordinate bottomRight) const
Constructs a georectangle with its top left corner positioned at topLeft and its bottom right corner positioned at {bottomRight}.
Definition at line 125 of file locationsingleton.cpp.
QGeoRectangle LocationSingleton::rectangle | ( | const QVariantList & | coordinates | ) | const |
\qmlmethod georectangle QtPositioning::rectangle(list<coordinate> coordinates) const
Constructs a georectangle from the list of coordinates, the returned list is the smallest possible containing all the coordinates.
Definition at line 139 of file locationsingleton.cpp.
QGeoShape LocationSingleton::shape | ( | ) | const |
\qmlmethod geoshape QtPositioning::shape() const
Constructs an invalid geoshape.
Definition at line 86 of file locationsingleton.cpp.
QGeoCircle LocationSingleton::shapeToCircle | ( | const QGeoShape & | shape | ) | const |
\qmlmethod geocircle QtPositioning::shapeToCircle(geoshape shape) const
Converts shape to a geocircle.
Definition at line 288 of file locationsingleton.cpp.
\qmlmethod geopath QtPositioning::shapeToPath(geoshape shape) const
Converts shape to a geopath.
Definition at line 314 of file locationsingleton.cpp.
QGeoPolygon LocationSingleton::shapeToPolygon | ( | const QGeoShape & | shape | ) | const |
\qmlmethod geopolygon QtPositioning::shapeToPolygon(geoshape shape) const
Converts shape to a polygon.
Definition at line 327 of file locationsingleton.cpp.
QGeoRectangle LocationSingleton::shapeToRectangle | ( | const QGeoShape & | shape | ) | const |
\qmlmethod georectangle QtPositioning::shapeToRectangle(geoshape shape) const
Converts shape to a georectangle.
Definition at line 301 of file locationsingleton.cpp.