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
QQuickPathQuad Class Reference

#include <qquickpath_p.h>

+ Inheritance diagram for QQuickPathQuad:
+ Collaboration diagram for QQuickPathQuad:

Signals

void controlXChanged ()
 
void controlYChanged ()
 
void relativeControlXChanged ()
 
void relativeControlYChanged ()
 
- Signals inherited from QQuickCurve
void xChanged ()
 
void yChanged ()
 
void relativeXChanged ()
 
void relativeYChanged ()
 
- Signals inherited from QQuickPathElement
void changed ()
 
- 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

 QQuickPathQuad (QObject *parent=nullptr)
 
qreal controlX () const
 \qmltype PathQuad \instantiates QQuickPathQuad \inqmlmodule QtQuick
 
void setControlX (qreal x)
 
qreal controlY () const
 the y position of the control point.
 
void setControlY (qreal y)
 
qreal relativeControlX () const
 \qmlproperty real QtQuick::PathQuad::relativeControlX \qmlproperty real QtQuick::PathQuad::relativeControlY
 
void setRelativeControlX (qreal x)
 
bool hasRelativeControlX ()
 
qreal relativeControlY () const
 
void setRelativeControlY (qreal y)
 
bool hasRelativeControlY ()
 
void addToPath (QPainterPath &path, const QQuickPathData &) override
 
- Public Member Functions inherited from QQuickCurve
 QQuickCurve (QObject *parent=nullptr)
 
qreal x () const
 
void setX (qreal x)
 
bool hasX ()
 
qreal y () const
 
void setY (qreal y)
 
bool hasY ()
 
qreal relativeX () const
 
void setRelativeX (qreal x)
 
bool hasRelativeX ()
 
qreal relativeY () const
 
void setRelativeY (qreal y)
 
bool hasRelativeY ()
 
- Public Member Functions inherited from QQuickPathElement
 QQuickPathElement (QObject *parent=nullptr)
 
- 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.
 

Properties

qreal controlX
 
qreal controlY
 
qreal relativeControlX
 
qreal relativeControlY
 
- Properties inherited from QQuickCurve
qreal x
 
qreal y
 
qreal relativeX
 
qreal relativeY
 
- Properties inherited from QObject
QString objectName
 the name of this object
 

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 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
 

Detailed Description

Definition at line 147 of file qquickpath_p.h.

Constructor & Destructor Documentation

◆ QQuickPathQuad()

QQuickPathQuad::QQuickPathQuad ( QObject * parent = nullptr)
inline

Definition at line 159 of file qquickpath_p.h.

Member Function Documentation

◆ addToPath()

void QQuickPathQuad::addToPath ( QPainterPath & path,
const QQuickPathData & data )
overridevirtual

Reimplemented from QQuickCurve.

Definition at line 1436 of file qquickpath.cpp.

References controlX, controlY, hasRelativeControlX(), hasRelativeControlY(), positionForCurve(), relativeControlX, and relativeControlY.

+ Here is the call graph for this function:

◆ controlX()

qreal QQuickPathQuad::controlX ( ) const

\qmltype PathQuad \instantiates QQuickPathQuad \inqmlmodule QtQuick

Defines a quadratic Bezier curve with a control point.

The following QML produces the path shown below: \table \row

  • \qml Path { startX: 0; startY: 0 PathQuad { x: 200; y: 0; controlX: 100; controlY: 150 } } \endqml \endtable
See also
Path, PathCubic, PathLine, PathArc, PathAngleArc, PathCurve, PathSvg

\qmlproperty real QtQuick::PathQuad::x \qmlproperty real QtQuick::PathQuad::y

Defines the end point of the curve.

See also
relativeX, relativeY

\qmlproperty real QtQuick::PathQuad::relativeX \qmlproperty real QtQuick::PathQuad::relativeY

Defines the end point of the curve relative to its start.

If both a relative and absolute end position are specified for a single axis, the relative position will be used.

Relative and absolute positions can be mixed, for example it is valid to set a relative x and an absolute y.

See also
x, y

\qmlproperty real QtQuick::PathQuad::controlX \qmlproperty real QtQuick::PathQuad::controlY

Defines the position of the control point.

the x position of the control point.

Definition at line 1351 of file qquickpath.cpp.

◆ controlXChanged

void QQuickPathQuad::controlXChanged ( )
signal

Referenced by setControlX().

+ Here is the caller graph for this function:

◆ controlY()

qreal QQuickPathQuad::controlY ( ) const

the y position of the control point.

Definition at line 1369 of file qquickpath.cpp.

◆ controlYChanged

void QQuickPathQuad::controlYChanged ( )
signal

Referenced by setControlY().

+ Here is the caller graph for this function:

◆ hasRelativeControlX()

bool QQuickPathQuad::hasRelativeControlX ( )

Definition at line 1412 of file qquickpath.cpp.

References QQmlNullableValue< T >::isValid().

Referenced by addToPath().

+ Here is the call graph for this function:
+ Here is the caller graph for this function:

◆ hasRelativeControlY()

bool QQuickPathQuad::hasRelativeControlY ( )

Definition at line 1431 of file qquickpath.cpp.

References QQmlNullableValue< T >::isValid().

Referenced by addToPath().

+ Here is the call graph for this function:
+ Here is the caller graph for this function:

◆ relativeControlX()

qreal QQuickPathQuad::relativeControlX ( ) const

\qmlproperty real QtQuick::PathQuad::relativeControlX \qmlproperty real QtQuick::PathQuad::relativeControlY

Defines the position of the control point relative to the curve's start.

If both a relative and absolute control position are specified for a single axis, the relative position will be used.

Relative and absolute positions can be mixed, for example it is valid to set a relative control x and an absolute control y.

See also
controlX, controlY

Definition at line 1398 of file qquickpath.cpp.

◆ relativeControlXChanged

void QQuickPathQuad::relativeControlXChanged ( )
signal

Referenced by setRelativeControlX().

+ Here is the caller graph for this function:

◆ relativeControlY()

qreal QQuickPathQuad::relativeControlY ( ) const

Definition at line 1417 of file qquickpath.cpp.

◆ relativeControlYChanged

void QQuickPathQuad::relativeControlYChanged ( )
signal

Referenced by setRelativeControlY().

+ Here is the caller graph for this function:

◆ setControlX()

void QQuickPathQuad::setControlX ( qreal x)

Definition at line 1356 of file qquickpath.cpp.

References QQuickPathElement::changed(), controlXChanged(), emit, and QQuickCurve::x.

+ Here is the call graph for this function:

◆ setControlY()

void QQuickPathQuad::setControlY ( qreal y)

Definition at line 1374 of file qquickpath.cpp.

References QQuickPathElement::changed(), controlYChanged(), emit, and QQuickCurve::y.

+ Here is the call graph for this function:

◆ setRelativeControlX()

void QQuickPathQuad::setRelativeControlX ( qreal x)

Definition at line 1403 of file qquickpath.cpp.

References QQuickPathElement::changed(), emit, QQmlNullableValue< T >::isValid(), relativeControlXChanged(), and QQuickCurve::x.

+ Here is the call graph for this function:

◆ setRelativeControlY()

void QQuickPathQuad::setRelativeControlY ( qreal y)

Definition at line 1422 of file qquickpath.cpp.

References QQuickPathElement::changed(), emit, QQmlNullableValue< T >::isValid(), relativeControlYChanged(), and QQuickCurve::y.

+ Here is the call graph for this function:

Property Documentation

◆ controlX

qreal QQuickPathQuad::controlX
readwrite

Definition at line 151 of file qquickpath_p.h.

Referenced by addToPath().

◆ controlY

qreal QQuickPathQuad::controlY
readwrite

Definition at line 152 of file qquickpath_p.h.

Referenced by addToPath().

◆ relativeControlX

qreal QQuickPathQuad::relativeControlX
readwrite

Definition at line 153 of file qquickpath_p.h.

Referenced by addToPath().

◆ relativeControlY

qreal QQuickPathQuad::relativeControlY
readwrite

Definition at line 154 of file qquickpath_p.h.

Referenced by addToPath().


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