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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>.
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Public Member Functions | Protected Member Functions | List of all members
QObjectPointerBinding Class Reference
+ Inheritance diagram for QObjectPointerBinding:
+ Collaboration diagram for QObjectPointerBinding:

Public Member Functions

 QObjectPointerBinding (QMetaType propertyType)
 
- Public Member Functions inherited from QQmlBinding
Kind kind () const final
 
 ~QQmlBinding () override
 
bool mustCaptureBindableProperty () const final
 
void refresh () override
 
void setEnabled (bool, QQmlPropertyData::WriteFlags flags=QQmlPropertyData::DontRemoveBinding) override
 
QString expression () const override
 
void update (QQmlPropertyData::WriteFlags flags=QQmlPropertyData::DontRemoveBinding)
 
QVariant evaluate ()
 
bool evaluate (void *result, QMetaType type)
 
void expressionChanged () override
 
QQmlSourceLocation sourceLocation () const override
 
void setSourceLocation (const QQmlSourceLocation &location)
 
void setBoundFunction (QV4::BoundFunction *boundFunction)
 
bool hasBoundFunction () const
 
QVector< QQmlProperty > dependencies () const
 
virtual bool hasDependencies () const
 
- Public Member Functions inherited from QQmlJavaScriptExpression
 QQmlJavaScriptExpression ()
 
virtual ~QQmlJavaScriptExpression ()
 
virtual QString expressionIdentifier () const
 
QV4::ReturnedValue evaluate (bool *isUndefined)
 
QV4::ReturnedValue evaluate (QV4::CallData *callData, bool *isUndefined)
 
bool evaluate (void **a, const QMetaType *types, int argc)
 
bool notifyOnValueChanged () const
 
void setNotifyOnValueChanged (bool v)
 
void resetNotifyOnValueChanged ()
 
QObject * scopeObject () const
 
void setScopeObject (QObject *v)
 
bool hasContext () const
 
bool hasValidContext () const
 
QQmlContext * publicContext () const
 
QQmlRefPointer< QQmlContextData > context () const
 
void setContext (const QQmlRefPointer< QQmlContextData > &context)
 
void insertIntoList (QQmlJavaScriptExpression **listHead)
 
QV4::Function * function () const
 
bool hasError () const
 
bool hasDelayedError () const
 
QQmlError error (QQmlEngine *) const
 
void clearError ()
 
void clearActiveGuards ()
 
QQmlDelayedError * delayedError ()
 
QQmlEngine * engine () const
 
bool hasUnresolvedNames () const
 
bool needsPropertyChangeTrigger (QObject *target, int propertyIndex)
 
QPropertyChangeTrigger * allocatePropertyChangeTrigger (QObject *target, int propertyIndex)
 
- Public Member Functions inherited from QQmlAbstractBinding
virtual ~QQmlAbstractBinding ()
 
QQmlPropertyIndex targetPropertyIndex () const
 
QObject * targetObject () const
 
void setTarget (const QQmlProperty &)
 
bool setTarget (QObject *, const QQmlPropertyData &, const QQmlPropertyData *valueType)
 
bool setTarget (QObject *, int coreIndex, bool coreIsAlias, int valueTypeIndex)
 
void addToObject ()
 Add this binding to object.
 
void removeFromObject ()
 Remove the binding from the object.
 
QQmlAbstractBinding * nextBinding () const
 
bool canUseAccessor () const
 
void setCanUseAccessor (bool canUseAccessor)
 

Protected Member Functions

Q_ALWAYS_INLINE bool write (void *result, QMetaType type, bool isUndefined, QQmlPropertyData::WriteFlags flags) override final
 
Q_ALWAYS_INLINE bool write (const QV4::Value &result, bool isUndefined, QQmlPropertyData::WriteFlags flags) override final
 
- Protected Member Functions inherited from QQmlBinding
virtual void doUpdate (const DeleteWatcher &watcher, QQmlPropertyData::WriteFlags flags, QV4::Scope &scope)
 
int getPropertyType () const
 
bool slowWrite (const QQmlPropertyData &core, const QQmlPropertyData &valueTypeData, const QV4::Value &result, bool isUndefined, QQmlPropertyData::WriteFlags flags)
 
bool slowWrite (const QQmlPropertyData &core, const QQmlPropertyData &valueTypeData, const void *result, QMetaType resultType, bool isUndefined, QQmlPropertyData::WriteFlags flags)
 
QV4::ReturnedValue evaluate (bool *isUndefined)
 
- Protected Member Functions inherited from QQmlJavaScriptExpression
void createQmlBinding (const QQmlRefPointer< QQmlContextData > &ctxt, QObject *scope, const QString &code, const QString &filename, quint16 line)
 
void setupFunction (QV4::ExecutionContext *qmlContext, QV4::Function *f)
 
void setCompilationUnit (const QQmlRefPointer< QV4::ExecutableCompilationUnit > &compilationUnit)
 
- Protected Member Functions inherited from QQmlAbstractBinding
 QQmlAbstractBinding ()
 
void setAddedToObject (bool v)
 
bool isAddedToObject () const
 
void setNextBinding (QQmlAbstractBinding *)
 
void getPropertyData (const QQmlPropertyData **propertyData, QQmlPropertyData *valueTypeData) const
 
bool updatingFlag () const
 
void setUpdatingFlag (bool)
 
bool enabledFlag () const
 
void setEnabledFlag (bool)
 
void updateCanUseAccessor ()
 

Additional Inherited Members

- Public Types inherited from QQmlBinding
enum  { Invalid = -1 }
 
typedef QExplicitlySharedDataPointer< QQmlBinding > Ptr
 
typedef int Identifier
 
- Public Types inherited from QQmlAbstractBinding
enum  Kind { ValueTypeProxy , QmlBinding , PropertyToPropertyBinding }
 
enum  TargetTag { NoTargetTag = 0x0 , UpdatingBinding = 0x1 , BindingEnabled = 0x2 }
 
enum  NextBindingTag { NoBindingTag = 0x0 , AddedToObject = 0x1 , CanUseAccessor = 0x2 }
 
typedef QExplicitlySharedDataPointer< QQmlAbstractBinding > Ptr
 
- Static Public Member Functions inherited from QQmlBinding
static QQmlBinding * create (const QQmlPropertyData *, const QQmlScriptString &, QObject *, QQmlContext *)
 
static QQmlBinding * create (const QQmlPropertyData *, const QString &, QObject *, const QQmlRefPointer< QQmlContextData > &, const QString &url=QString(), quint16 lineNumber=0)
 
static QQmlBinding * create (const QQmlPropertyData *property, QV4::Function *function, QObject *obj, const QQmlRefPointer< QQmlContextData > &ctxt, QV4::ExecutionContext *scope)
 
static QQmlBinding * create (QMetaType propertyType, QV4::Function *function, QObject *obj, const QQmlRefPointer< QQmlContextData > &ctxt, QV4::ExecutionContext *scope)
 
static QQmlBinding * createTranslationBinding (const QQmlRefPointer< QV4::ExecutableCompilationUnit > &unit, const QV4::CompiledData::Binding *binding, QObject *obj, const QQmlRefPointer< QQmlContextData > &ctxt)
 
static QQmlBinding * createTranslationBinding (const QQmlRefPointer< QV4::ExecutableCompilationUnit > &unit, const QQmlRefPointer< QQmlContextData > &ctxt, const QString &propertyName, const QQmlTranslation &translationData, const QQmlSourceLocation &location, QObject *obj)
 
- Static Public Member Functions inherited from QQmlJavaScriptExpression
static QV4::ReturnedValue evalFunction (const QQmlRefPointer< QQmlContextData > &ctxt, QObject *scope, const QString &code, const QString &filename, quint16 line)
 
- Static Public Member Functions inherited from QQmlAbstractBinding
static void printBindingLoopError (const QQmlProperty &prop)
 
- Public Attributes inherited from QQmlAbstractBinding
RefCount ref
 
- Protected Types inherited from QQmlJavaScriptExpression
enum  GuardTag { NoGuardTag , NotifyOnValueChanged }
 
enum  Tag { NoTag , InEvaluationLoop }
 
- Protected Attributes inherited from QQmlJavaScriptExpression
QBiPointer< QObject, DeleteWatcher > m_scopeObject
 
QForwardFieldList< QQmlJavaScriptExpressionGuard, &QQmlJavaScriptExpressionGuard::next, GuardTag > activeGuards
 
QTaggedPointer< QQmlDelayedError, Tag > m_error
 
TriggerList * qpropertyChangeTriggers = nullptr
 
- Protected Attributes inherited from QQmlAbstractBinding
QQmlPropertyIndex m_targetIndex
 
QTaggedPointer< QObject, TargetTags > m_target
 
QTaggedPointer< QQmlAbstractBinding, NextBindingTags > m_nextBinding
 

Detailed Description

Definition at line 723 of file qqmlbinding.cpp.

Constructor & Destructor Documentation

◆ QObjectPointerBinding()

QObjectPointerBinding::QObjectPointerBinding ( QMetaType propertyType)
inline

Definition at line 728 of file qqmlbinding.cpp.

Member Function Documentation

◆ write() [1/2]

Q_ALWAYS_INLINE bool QObjectPointerBinding::write ( const QV4::Value & result,
bool isUndefined,
QQmlPropertyData::WriteFlags flags )
inlinefinaloverrideprotectedvirtual

Implements QQmlBinding.

Definition at line 772 of file qqmlbinding.cpp.

References QVariant::d, QVariant::Private::data, QQmlData::get(), QQmlAbstractBinding::getPropertyData(), Q_UNLIKELY, QQmlPropertyPrivate::rawMetaObjectForType(), QQmlAbstractBinding::targetObject(), variant, wrapper(), and QQmlPropertyData::writeProperty().

+ Here is the call graph for this function:

◆ write() [2/2]

Q_ALWAYS_INLINE bool QObjectPointerBinding::write ( void * result,
QMetaType type,
bool isUndefined,
QQmlPropertyData::WriteFlags flags )
inlinefinaloverrideprotectedvirtual

Implements QQmlBinding.

Definition at line 733 of file qqmlbinding.cpp.

References QQmlData::get(), QQmlAbstractBinding::getPropertyData(), QMetaType::IsPointer, QMetaType::PointerToQObject, Q_UNLIKELY, QQmlPropertyPrivate::rawMetaObjectForType(), QQmlAbstractBinding::targetObject(), and QQmlPropertyData::writeProperty().

+ Here is the call graph for this function:
The documentation for this class was generated from the following file: