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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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QQmlTranslationBinding Class Referenceabstract
+ Inheritance diagram for QQmlTranslationBinding:
+ Collaboration diagram for QQmlTranslationBinding:

Public Member Functions

 QQmlTranslationBinding (const QQmlRefPointer< QV4::ExecutableCompilationUnit > &compilationUnit)
 
virtual QString bindingValue () const =0
 
void doUpdate (const DeleteWatcher &watcher, QQmlPropertyData::WriteFlags flags, QV4::Scope &scope) override final
 
bool hasDependencies () const override final
 
- 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< QQmlPropertydependencies () 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 ()
 
QObjectscopeObject () const
 
void setScopeObject (QObject *v)
 
bool hasContext () const
 
bool hasValidContext () const
 
QQmlContextpublicContext () const
 
QQmlRefPointer< QQmlContextDatacontext () const
 
void setContext (const QQmlRefPointer< QQmlContextData > &context)
 
void insertIntoList (QQmlJavaScriptExpression **listHead)
 
QV4::Functionfunction () const
 
bool hasError () const
 
bool hasDelayedError () const
 
QQmlError error (QQmlEngine *) const
 
void clearError ()
 
void clearActiveGuards ()
 
QQmlDelayedErrordelayedError ()
 
QQmlEngineengine () const
 
bool hasUnresolvedNames () const
 
bool needsPropertyChangeTrigger (QObject *target, int propertyIndex)
 
QPropertyChangeTriggerallocatePropertyChangeTrigger (QObject *target, int propertyIndex)
 
- Public Member Functions inherited from QQmlAbstractBinding
virtual ~QQmlAbstractBinding ()
 
QQmlPropertyIndex targetPropertyIndex () const
 
QObjecttargetObject () 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.
 
QQmlAbstractBindingnextBinding () const
 
bool canUseAccessor () const
 
void setCanUseAccessor (bool canUseAccessor)
 
- Public Member Functions inherited from QPropertyObserver
constexpr QPropertyObserver ()=default
 
 QPropertyObserver (QPropertyObserver &&other) noexcept
 
QPropertyObserveroperator= (QPropertyObserver &&other) noexcept
 
 ~QPropertyObserver ()
 
template<typename Property , QtPrivate::IsUntypedPropertyData< Property > = true>
void setSource (const Property &property)
 
void setSource (const QtPrivate::QPropertyBindingData &property)
 

Static Public Member Functions

static void onLanguageChange (QPropertyObserver *observer, QUntypedPropertyData *)
 
- Static Public Member Functions inherited from QQmlBinding
static QQmlBindingcreate (const QQmlPropertyData *, const QQmlScriptString &, QObject *, QQmlContext *)
 
static QQmlBindingcreate (const QQmlPropertyData *, const QString &, QObject *, const QQmlRefPointer< QQmlContextData > &, const QString &url=QString(), quint16 lineNumber=0)
 
static QQmlBindingcreate (const QQmlPropertyData *property, QV4::Function *function, QObject *obj, const QQmlRefPointer< QQmlContextData > &ctxt, QV4::ExecutionContext *scope)
 
static QQmlBindingcreate (QMetaType propertyType, QV4::Function *function, QObject *obj, const QQmlRefPointer< QQmlContextData > &ctxt, QV4::ExecutionContext *scope)
 
static QQmlBindingcreateTranslationBinding (const QQmlRefPointer< QV4::ExecutableCompilationUnit > &unit, const QV4::CompiledData::Binding *binding, QObject *obj, const QQmlRefPointer< QQmlContextData > &ctxt)
 
static QQmlBindingcreateTranslationBinding (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)
 

Additional Inherited Members

- Public Types inherited from QQmlBinding
enum  { Invalid = -1 }
 
typedef QExplicitlySharedDataPointer< QQmlBindingPtr
 
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< QQmlAbstractBindingPtr
 
- Public Types inherited from QPropertyObserverBase
enum  ObserverTag { ObserverNotifiesBinding , ObserverNotifiesChangeHandler , ObserverIsPlaceholder }
 
- Public Attributes inherited from QQmlAbstractBinding
RefCount ref
 
- Protected Types inherited from QQmlJavaScriptExpression
enum  GuardTag { NoGuardTag , NotifyOnValueChanged }
 
enum  Tag { NoTag , InEvaluationLoop }
 
- Protected Types inherited from QPropertyObserverBase
using ChangeHandler = void (*)(QPropertyObserver*, QUntypedPropertyData *)
 
- Protected Member Functions inherited from GenericBinding< QMetaType::QString >
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
 
Q_ALWAYS_INLINE bool doStore (T value, const QQmlPropertyData *pd, QQmlPropertyData::WriteFlags flags) const
 
- Protected Member Functions inherited from QQmlBinding
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 ()
 
- Protected Member Functions inherited from QPropertyObserver
 QPropertyObserver (ChangeHandler changeHandler)
 
QUntypedPropertyDataaliasedProperty () const
 
- Protected Attributes inherited from QQmlJavaScriptExpression
QBiPointer< QObject, DeleteWatcherm_scopeObject
 
QForwardFieldList< QQmlJavaScriptExpressionGuard, &QQmlJavaScriptExpressionGuard::next, GuardTagactiveGuards
 
QTaggedPointer< QQmlDelayedError, Tagm_error
 
TriggerListqpropertyChangeTriggers = nullptr
 
- Protected Attributes inherited from QQmlAbstractBinding
QQmlPropertyIndex m_targetIndex
 
QTaggedPointer< QObject, TargetTags > m_target
 
QTaggedPointer< QQmlAbstractBinding, NextBindingTags > m_nextBinding
 

Detailed Description

Definition at line 279 of file qqmlbinding.cpp.

Constructor & Destructor Documentation

◆ QQmlTranslationBinding()

QQmlTranslationBinding::QQmlTranslationBinding ( const QQmlRefPointer< QV4::ExecutableCompilationUnit > & compilationUnit)
inline

Definition at line 281 of file qqmlbinding.cpp.

References QQmlEnginePrivate::get(), QQmlJavaScriptExpression::setCompilationUnit(), and QPropertyObserver::setSource().

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Member Function Documentation

◆ bindingValue()

virtual QString QQmlTranslationBinding::bindingValue ( ) const
pure virtual

Implemented in QQmlTranslationBindingFromBinding, and QQmlTranslationBindingFromTranslationInfo.

Referenced by doUpdate().

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◆ doUpdate()

void QQmlTranslationBinding::doUpdate ( const DeleteWatcher & watcher,
QQmlPropertyData::WriteFlags flags,
QV4::Scope & scope )
inlinefinaloverridevirtual

Reimplemented from QQmlBinding.

Definition at line 293 of file qqmlbinding.cpp.

References bindingValue(), GenericBinding< QMetaType::QString >::doStore(), QQmlAbstractBinding::getPropertyData(), QQmlJavaScriptExpression::hasError(), QMetaType::id(), QQmlAbstractBinding::isAddedToObject(), QQmlPropertyData::propType(), Q_ASSERT, QQmlBinding::slowWrite(), QQmlAbstractBinding::targetObject(), and watcher.

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◆ hasDependencies()

bool QQmlTranslationBinding::hasDependencies ( ) const
inlinefinaloverridevirtual

Reimplemented from QQmlBinding.

Definition at line 318 of file qqmlbinding.cpp.

◆ onLanguageChange()

static void QQmlTranslationBinding::onLanguageChange ( QPropertyObserver * observer,
QUntypedPropertyData *  )
inlinestatic

Definition at line 290 of file qqmlbinding.cpp.

References QQmlBinding::update().

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