Qt 6.x
The Qt SDK
All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Properties Friends Macros Pages
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
 
QPropertyObserveroperator= (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< QObjecttarget
 
QQmlJavaScriptExpressionm_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)
 
QUntypedPropertyDataaliasedProperty () 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

◆ target


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