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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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QObjectPointerBinding Class Reference
Inheritance diagram for QObjectPointerBinding:
Collaboration diagram for QObjectPointerBinding:

Public Member Functions

 QObjectPointerBinding (QMetaType propertyType)
 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 flagsflags=QQmlPropertyData::DontRemoveBinding) override
QString expression () const override
void update (QQmlPropertyData::WriteFlags flagsflags=QQmlPropertyData::DontRemoveBinding)
void printBindingLoopError (const QQmlProperty &prop) override
QVariant evaluate ()
bool evaluate (void *resultresult, QMetaType typetype)
void expressionChanged () override
QQmlSourceLocation sourceLocation () const override
void setSourceLocation (const QQmlSourceLocation &locationlocation)
void setBoundFunction (QV4::BoundFunction *boundFunction)
bool hasBoundFunction () const
QList< 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 **aa, const QMetaType *typestypes, int argc)
bool notifyOnValueChanged () const
void setNotifyOnValueChanged (bool vv)
void resetNotifyOnValueChanged ()
QObject * scopeObject () const
void setScopeObject (QObject *vv)
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
void setFunction (QV4::Function *ff)
QV4::ExecutableCompilationUnit * compilationUnit () const
QQmlJavaScriptExpression * nextExpression () 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 *targettarget, int propertyIndex)
QPropertyChangeTrigger * allocatePropertyChangeTrigger (QObject *targettarget, 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)
bool isSticky () const
void setSticky (bool isSticky)

Protected Member Functions

Q_ALWAYS_INLINE bool write (void *resultresult, QMetaType typetype, bool isUndefined, QQmlPropertyData::WriteFlags flagsflags) override final
Q_ALWAYS_INLINE bool write (const QV4::Value &resultresult, bool isUndefined, QQmlPropertyData::WriteFlags flagsflags) override final
Q_ALWAYS_INLINE bool write (void *resultresult, QMetaType typetype, bool isUndefined, QQmlPropertyData::WriteFlags flagsflags) override final
Q_ALWAYS_INLINE bool write (const QV4::Value &resultresult, bool isUndefined, QQmlPropertyData::WriteFlags flagsflags) override final
Protected Member Functions inherited from QQmlBinding
virtual void doUpdate (const DeleteWatcher &watcher, QQmlPropertyData::WriteFlags flagsflags, QV4::Scope &scope)
int getPropertyType () const
bool slowWrite (const QQmlPropertyData &core, const QQmlPropertyData &valueTypeData, const QV4::Value &resultresult, bool isUndefined, QQmlPropertyData::WriteFlags flagsflags)
bool slowWrite (const QQmlPropertyData &core, const QQmlPropertyData &valueTypeData, const void *resultresult, QMetaType resultType, bool isUndefined, QQmlPropertyData::WriteFlags flagsflags)
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 *ff)
void setCompilationUnit (const QQmlRefPointer< QV4::ExecutableCompilationUnit > &compilationUnit)
Protected Member Functions inherited from QQmlAbstractBinding
 QQmlAbstractBinding ()
void setAddedToObject (bool vv)
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  State { Disabled = 0 , AddedToObject = 1 , BindingEnabled = 2 , UpdatingBinding = 3 }
enum  TargetTag { NoTargetTag = 0x0 , CanUseAccessor = 0x1 , IsSticky = 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 *objobj, const QQmlRefPointer< QQmlContextData > &ctxt, QV4::ExecutionContext *scope)
static QQmlBinding * create (QMetaType propertyType, QV4::Function *function, QObject *objobj, const QQmlRefPointer< QQmlContextData > &ctxt, QV4::ExecutionContext *scope)
static QQmlBinding * createTranslationBinding (const QQmlRefPointer< QV4::ExecutableCompilationUnit > &unit, const QV4::CompiledData::Binding *binding, QObject *objobj, const QQmlRefPointer< QQmlContextData > &ctxt)
static QQmlBinding * createTranslationBinding (const QQmlRefPointer< QV4::ExecutableCompilationUnit > &unit, const QQmlRefPointer< QQmlContextData > &ctxt, const QString &propertyName, const QQmlTranslation &translationData, const QQmlSourceLocation &locationlocation, QObject *objobj)
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)
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, State > m_nextBinding

Detailed Description

Definition at line 755 of file qqmlbinding.cpp.

Constructor & Destructor Documentation

◆ QObjectPointerBinding() [1/2]

QObjectPointerBinding::QObjectPointerBinding ( QMetaType propertyType)
inline

Definition at line 777 of file qqmlbinding.cpp.

◆ QObjectPointerBinding() [2/2]

QObjectPointerBinding::QObjectPointerBinding ( QMetaType propertyType)
inline

Definition at line 777 of file qqmlbinding.cpp.

Member Function Documentation

◆ write() [1/4]

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

Implements QQmlBinding.

Definition at line 819 of file qqmlbinding.cpp.

◆ write() [2/4]

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

Implements QQmlBinding.

Definition at line 819 of file qqmlbinding.cpp.

◆ write() [3/4]

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

Implements QQmlBinding.

Definition at line 780 of file qqmlbinding.cpp.

◆ write() [4/4]

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

Implements QQmlBinding.

Definition at line 780 of file qqmlbinding.cpp.

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