QPropertyChangeTrigger Struct Reference

#include <qqmlengine_p.h>

Inheritance diagram for QPropertyChangeTrigger:

Collaboration diagram for QPropertyChangeTrigger:

Public Member Functions
	QPropertyChangeTrigger (QQmlJavaScriptExpression *expression)
QMetaProperty	property () const
Public Member Functions inherited from QPropertyObserver
constexpr	QPropertyObserver ()=default
	QPropertyObserver (QPropertyObserver &&other) noexcept
QPropertyObserver &	operator= (QPropertyObserver &&other) noexcept
	~QPropertyObserver ()
template<typename Property , typename = typename Property::InheritsQUntypedPropertyData>
void	setSource (const Property &property)
void	setSource (const QtPrivate::QPropertyBindingData &property)

Static Public Member Functions
static void	trigger (QPropertyObserver *, QUntypedPropertyData *)

Public Attributes
QPointer< QObject >	target
QQmlJavaScriptExpression *	m_expression
int	propertyIndex = 0

Additional Inherited Members
Public Types inherited from QPropertyObserverBase
enum	ObserverTag { ObserverNotifiesBinding , ObserverNotifiesChangeHandler , ObserverIsPlaceholder }
Protected Types inherited from QPropertyObserverBase
using	ChangeHandler = void(*)(QPropertyObserver *, QUntypedPropertyData *)
Protected Member Functions inherited from QPropertyObserver
	QPropertyObserver (ChangeHandler changeHandler)
QUntypedPropertyData *	aliasedProperty () const

Detailed Description

Definition at line 83 of file qqmlengine_p.h.

Constructor & Destructor Documentation

QPropertyChangeTrigger()

QPropertyChangeTrigger::QPropertyChangeTrigger ( QQmlJavaScriptExpression *  expression )

inline

Definition at line 86 of file qqmlengine_p.h.

Member Function Documentation

property()

QMetaProperty QPropertyChangeTrigger::property

(

)

const

Definition at line 530 of file qqmljavascriptexpression.cpp.

References mo, and propertyIndex.

trigger()

void QPropertyChangeTrigger::trigger ( QPropertyObserver *  observer, QUntypedPropertyData *    )

static

Definition at line 525 of file qqmljavascriptexpression.cpp.

References QQmlJavaScriptExpression::expressionChanged(), and m_expression.

Here is the call graph for this function:

Member Data Documentation

m_expression

QQmlJavaScriptExpression* QPropertyChangeTrigger::m_expression

Definition at line 93 of file qqmlengine_p.h.

Referenced by trigger().

propertyIndex

int QPropertyChangeTrigger::propertyIndex = 0

Definition at line 94 of file qqmlengine_p.h.

Referenced by QQmlJavaScriptExpression::needsPropertyChangeTrigger(), and property().

target

QPointer<QObject> QPropertyChangeTrigger::target

Definition at line 92 of file qqmlengine_p.h.

Referenced by QQmlJavaScriptExpression::allocatePropertyChangeTrigger(), and QQmlJavaScriptExpression::needsPropertyChangeTrigger().

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

• qtdeclarative/src/qml/qml/qqmlengine_p.h
• qtdeclarative/src/qml/qml/qqmljavascriptexpression.cpp