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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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QQuickShear Class Reference

#include <qquicktranslate_p.h>

Inheritance diagram for QQuickShear:
Collaboration diagram for QQuickShear:

Signals

void originChanged ()
void xFactorChanged ()
void yFactorChanged ()
void xAngleChanged ()
void yAngleChanged ()
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

 QQuickShear (QObject *parent=nullptr)
QVector3D origin () const
 \qmlpropertygroup QtQuick::Shear::origin \qmlproperty real QtQuick::Shear::origin.x \qmlproperty real QtQuick::Shear::origin.y
void setOrigin (const QVector3D &point)
qreal xFactor () const
 \qmlproperty real QtQuick::Shear::xFactor
void setXFactor (qreal)
qreal yFactor () const
 \qmlproperty real QtQuick::Shear::yFactor
void setYFactor (qreal)
qreal xAngle () const
 \qmlproperty real QtQuick::Shear::xAngle
void setXAngle (qreal)
qreal yAngle () const
 \qmlproperty real QtQuick::Shear::yAngle
void setYAngle (qreal)
void applyTo (QMatrix4x4 *matrix) const override
Public Member Functions inherited from QQuickTransform
 QQuickTransform (QObject *parent=nullptr)
 ~QQuickTransform () override
void appendToItem (QQuickItem *)
void prependToItem (QQuickItem *)
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 isQmlObjectType () const
 Returns whether the object has been created by the QML engine or ownership has been explicitly set via QJSEngine::setObjectOwnership().
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

QVector3D origin
qreal xFactor
qreal yFactor
qreal xAngle
qreal yAngle
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 Slots inherited from QQuickTransform
void update ()
Protected Member Functions inherited from QQuickTransform
 QQuickTransform (QQuickTransformPrivate &dd, QObject *parent)
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 130 of file qquicktranslate_p.h.

Constructor & Destructor Documentation

◆ QQuickShear()

QQuickShear::QQuickShear ( QObject * parent = nullptr)

Definition at line 466 of file qquicktranslate.cpp.

Member Function Documentation

◆ applyTo()

void QQuickShear::applyTo ( QMatrix4x4 * matrix) const
overridevirtual

Implements QQuickTransform.

Definition at line 604 of file qquicktranslate.cpp.

◆ origin()

QVector3D QQuickShear::origin ( ) const

\qmlpropertygroup QtQuick::Shear::origin \qmlproperty real QtQuick::Shear::origin.x \qmlproperty real QtQuick::Shear::origin.y

The origin point of the transformation (i.e., the point that stays fixed relative to the parent as the rest of the item is sheared).

By default the origin is (0, 0).

Definition at line 481 of file qquicktranslate.cpp.

◆ originChanged

void QQuickShear::originChanged ( )
signal

◆ setOrigin()

void QQuickShear::setOrigin ( const QVector3D & point)

Definition at line 487 of file qquicktranslate.cpp.

◆ setXAngle()

void QQuickShear::setXAngle ( qreal xAngle)

Definition at line 569 of file qquicktranslate.cpp.

◆ setXFactor()

void QQuickShear::setXFactor ( qreal xFactor)

Definition at line 515 of file qquicktranslate.cpp.

◆ setYAngle()

void QQuickShear::setYAngle ( qreal yAngle)

Definition at line 594 of file qquicktranslate.cpp.

◆ setYFactor()

void QQuickShear::setYFactor ( qreal yFactor)

Definition at line 544 of file qquicktranslate.cpp.

◆ xAngle()

qreal QQuickShear::xAngle ( ) const

\qmlproperty real QtQuick::Shear::xAngle

The angle (in degrees) by which to shear the item's coordinate system along the x-axis. This is equivalent to setting \l{xFactor} to {tan(xAngle)}.

The default value is 0.0.

See also
xFactor

Definition at line 564 of file qquicktranslate.cpp.

◆ xAngleChanged

void QQuickShear::xAngleChanged ( )
signal

◆ xFactor()

qreal QQuickShear::xFactor ( ) const

\qmlproperty real QtQuick::Shear::xFactor

The factor by which to shear the item's coordinate system along the x-axis. Each point P is displaced by {xFactor(P.y - origin.y)}

This corresponds to the sh parameter in \l{QTransform::shear()} and the xShear parameter in calls to \l{PlanarTransform::fromShear()}.

The default value is 0.0.

See also
xAngle

Definition at line 510 of file qquicktranslate.cpp.

◆ xFactorChanged

void QQuickShear::xFactorChanged ( )
signal

◆ yAngle()

qreal QQuickShear::yAngle ( ) const

\qmlproperty real QtQuick::Shear::yAngle

The angle (in degrees) by which to shear the item's coordinate system along the y-axis. This is equivalent to setting \l{yFactor} to {tan(yAngle)}.

The default value is 0.0.

See also
yFactor

Definition at line 589 of file qquicktranslate.cpp.

◆ yAngleChanged

void QQuickShear::yAngleChanged ( )
signal

◆ yFactor()

qreal QQuickShear::yFactor ( ) const

\qmlproperty real QtQuick::Shear::yFactor

The factor by which to shear the item's coordinate system along the y-axis. The factor by which to shear the item's coordinate system along the x-axis. Each point P is displaced by {xFactor(P.y - origin.y)}

This corresponds to the sv parameter in \l{QTransform::shear()} and the yShear parameter in calls to \l{PlanarTransform::fromShear()}.

The default value is 0.0.

See also
yAngle

Definition at line 539 of file qquicktranslate.cpp.

◆ yFactorChanged

void QQuickShear::yFactorChanged ( )
signal

Property Documentation

◆ origin

QVector3D QQuickShear::origin
readwrite

Definition at line 134 of file qquicktranslate_p.h.

◆ xAngle

qreal QQuickShear::xAngle
readwrite

Definition at line 137 of file qquicktranslate_p.h.

◆ xFactor

qreal QQuickShear::xFactor
readwrite

Definition at line 135 of file qquicktranslate_p.h.

◆ yAngle

qreal QQuickShear::yAngle
readwrite

Definition at line 138 of file qquicktranslate_p.h.

◆ yFactor

qreal QQuickShear::yFactor
readwrite

Definition at line 136 of file qquicktranslate_p.h.


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