Qt
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>.
Loading...
Searching...
No Matches
LocationSingleton Class Reference

#include <locationsingleton_p.h>

+ Inheritance diagram for LocationSingleton:
+ Collaboration diagram for LocationSingleton:

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 &center, 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 &center, 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< 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.
 

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
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 inherited from QObject
QScopedPointer< QObjectDatad_ptr
 
- Properties inherited from QObject
QString objectName
 the name of this object
 

Detailed Description

Definition at line 34 of file locationsingleton_p.h.

Constructor & Destructor Documentation

◆ LocationSingleton()

LocationSingleton::LocationSingleton ( QObject * parent = 0)
explicit

\qmltype QtPositioning \inqmlmodule QtPositioning

Since
5.2

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.

Member Function Documentation

◆ circle() [1/2]

QGeoCircle LocationSingleton::circle ( ) const

\qmlmethod geocircle QtPositioning::circle() const

Constructs an invalid geocircle.

See also
{geocircle}

Definition at line 157 of file locationsingleton.cpp.

◆ circle() [2/2]

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.

◆ coordinate() [1/2]

QGeoCoordinate LocationSingleton::coordinate ( ) const

\qmlmethod coordinate QtPositioning::coordinate()

Constructs an invalid coordinate.

Definition at line 61 of file locationsingleton.cpp.

Referenced by polygon(), polygon(), and rectangle().

+ Here is the caller graph for this function:

◆ coordinate() [2/2]

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.

See also
{coordinate}

Definition at line 74 of file locationsingleton.cpp.

◆ path() [1/2]

QGeoPath LocationSingleton::path ( ) const

\qmlmethod geopath QtPositioning::path() const

Constructs an empty geopath.

See also
{geopath}
Since
5.9

Definition at line 180 of file locationsingleton.cpp.

◆ path() [2/2]

QGeoPath LocationSingleton::path ( const QJSValue & value,
qreal width = 0.0 ) const

\qmlmethod geopath QtPositioning::path(list<coordinate> coordinates, real width) const

Constructs a geopath from coordinates and width.

See also
{geopath}
Since
5.9

Definition at line 193 of file locationsingleton.cpp.

References i, ok, parseCoordinate(), and QStringLiteral.

+ Here is the call graph for this function:

◆ polygon() [1/3]

QGeoPolygon LocationSingleton::polygon ( ) const

\qmlmethod geopolygon QtPositioning::polygon() const

Constructs an empty polygon.

See also
{geopolygon}
Since
5.10

Definition at line 223 of file locationsingleton.cpp.

◆ polygon() [2/3]

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.

See also
{geopolygon}
Since
5.12

Definition at line 255 of file locationsingleton.cpp.

References coordinate(), and QList< T >::toList().

+ Here is the call graph for this function:

◆ polygon() [3/3]

QGeoPolygon LocationSingleton::polygon ( const QVariantList & coordinates) const

\qmlmethod geopolygon QtPositioning::polygon(list<coordinate> coordinates) const

Constructs a polygon from coordinates.

See also
{geopolygon}
Since
5.10

Definition at line 236 of file locationsingleton.cpp.

References coordinate().

+ Here is the call graph for this function:

◆ Q_REVISION() [1/2]

LocationSingleton::Q_REVISION ( 5 ,
12  ) const &

◆ Q_REVISION() [2/2]

LocationSingleton::Q_REVISION ( 5 ,
12  ) const &

◆ rectangle() [1/4]

QGeoRectangle LocationSingleton::rectangle ( ) const

\qmlmethod georectangle QtPositioning::rectangle() const

Constructs an invalid georectangle.

See also
{georectangle}

Definition at line 98 of file locationsingleton.cpp.

◆ rectangle() [2/4]

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.

See also
{georectangle}

Definition at line 111 of file locationsingleton.cpp.

◆ rectangle() [3/4]

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}.

See also
{georectangle}

Definition at line 125 of file locationsingleton.cpp.

◆ rectangle() [4/4]

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.

See also
{georectangle}

Definition at line 139 of file locationsingleton.cpp.

References coordinate().

+ Here is the call graph for this function:

◆ shape()

QGeoShape LocationSingleton::shape ( ) const

\qmlmethod geoshape QtPositioning::shape() const

Constructs an invalid geoshape.

See also
{geoshape}

Definition at line 86 of file locationsingleton.cpp.

Referenced by shapeToCircle(), shapeToPath(), shapeToPolygon(), and shapeToRectangle().

+ Here is the caller graph for this function:

◆ shapeToCircle()

QGeoCircle LocationSingleton::shapeToCircle ( const QGeoShape & shape) const

\qmlmethod geocircle QtPositioning::shapeToCircle(geoshape shape) const

Converts shape to a geocircle.

See also
{geocircle}
Since
5.5

Definition at line 288 of file locationsingleton.cpp.

References shape().

+ Here is the call graph for this function:

◆ shapeToPath()

QGeoPath LocationSingleton::shapeToPath ( const QGeoShape & shape) const

\qmlmethod geopath QtPositioning::shapeToPath(geoshape shape) const

Converts shape to a geopath.

See also
{geopath}
Since
5.9

Definition at line 314 of file locationsingleton.cpp.

References shape().

+ Here is the call graph for this function:

◆ shapeToPolygon()

QGeoPolygon LocationSingleton::shapeToPolygon ( const QGeoShape & shape) const

\qmlmethod geopolygon QtPositioning::shapeToPolygon(geoshape shape) const

Converts shape to a polygon.

See also
{geopolygon}
Since
5.10

Definition at line 327 of file locationsingleton.cpp.

References shape().

+ Here is the call graph for this function:

◆ shapeToRectangle()

QGeoRectangle LocationSingleton::shapeToRectangle ( const QGeoShape & shape) const

\qmlmethod georectangle QtPositioning::shapeToRectangle(geoshape shape) const

Converts shape to a georectangle.

See also
{georectangle}
Since
5.5

Definition at line 301 of file locationsingleton.cpp.

References shape().

+ Here is the call graph for this function:

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