QQmlPreview Namespace Reference

Classes
struct	CompositeLevel
class	BindingPatchContext
struct	RebuildTarget

Typedefs
using	ReboundBindings = QHash<QString, const QV4::CompiledData::Binding *>

Enumerations
enum class	BindingKind {   Literal , Script , Translation , Unpatchable ,   Literal , Script , Translation , Unpatchable }
enum class	PatchResult : quint8 { Failed , Rebuilt , PatchedInPlace }
enum class	BindingKind {   Literal , Script , Translation , Unpatchable ,   Literal , Script , Translation , Unpatchable }

Functions
static bool	functionBelongsToObject (const QV4::Function *f, const QQmlRefPointer< QV4::ExecutableCompilationUnit > &cu, int objectIndex)
static bool	isExternalFunction (const QV4::Function *f, const std::vector< CompositeLevel > &internalUnits, QObject *target)
static bool	isExternalBinding (const QQmlAnyBinding &binding, const std::vector< CompositeLevel > &internalUnits, QObject *target)
static QObject *	propertyToPropertySource (const QQmlAnyBinding &binding)
static QVariant	literalBindingValue (const QQmlRefPointer< QV4::ExecutableCompilationUnit > &unit, const QV4::CompiledData::Binding *binding)
static QVariant	coerceToPropertyType (QV4::ExecutionEngine *v4, const QVariant &value, QMetaType propertyType)
static QObject *	idTarget (QObject *object, const QString &name)
static ReboundBindings	reboundBindings (const QQmlRefPointer< QV4::ExecutableCompilationUnit > &unit, int cuIndex)
static int	reboundSubObjectIndex (const ReboundBindings &rebound, const QString &name, QV4::CompiledData::Binding::Type type)
static QVarLengthArray< int, 4 >	objectIndices (QObject *object, const QQmlRefPointer< QV4::ExecutableCompilationUnit > &oldUnit)
static QQmlPropertyCache::ConstPtr	nonCompositeBaseType (const QQmlPropertyCache::ConstPtr &propertyCache)
static bool	hasChangedNonCompositeBaseType (const QQmlRefPointer< QV4::ExecutableCompilationUnit > &oldUnit, const QQmlRefPointer< QV4::ExecutableCompilationUnit > &newUnit, int objectIndex)
static bool	canRebuildComponentRootInPlace (const QQmlRefPointer< QV4::ExecutableCompilationUnit > &oldUnit, const QQmlRefPointer< QV4::ExecutableCompilationUnit > &newUnit, int objectIndex)
static void	refreshBindingPropertyData (const QQmlRefPointer< QV4::ExecutableCompilationUnit > &cu, int objectIndex, const QQmlPropertyCache::ConstPtr &cache)
static QQmlPropertyCache::ConstPtr	relinkCache (const QQmlRefPointer< QV4::ExecutableCompilationUnit > &cu, int objectIndex, const QQmlPropertyCache::ConstPtr &actualParent)
static void	relinkDerivedCaches (const QQmlRefPointer< QV4::ExecutableCompilationUnit > &cu, const QQmlPropertyCache::ConstPtr &oldBaseCache, const QQmlPropertyCache::ConstPtr &newBaseCache)
static std::vector< CompositeLevel >	collectCompositeLevels (const CompositeLevel &instanceLevel, const QQmlRefPointer< QV4::ExecutableCompilationUnit > &oldUnit, const QQmlRefPointer< QV4::ExecutableCompilationUnit > &newUnit)
static void	rebuildObject (QObject *object, int cuIndex, const QQmlRefPointer< QV4::ExecutableCompilationUnit > &oldUnit, const QQmlRefPointer< QV4::ExecutableCompilationUnit > &newUnit)
static BindingKind	bindingKind (const QV4::CompiledData::Binding *binding)
static bool	changeIsTrivial (const QV4::CompiledData::Change &change, const QQmlRefPointer< QV4::ExecutableCompilationUnit > &oldUnit, const QQmlRefPointer< QV4::ExecutableCompilationUnit > &newUnit)
static bool	isTrivialDiff (const QV4::CompiledData::CompilationUnitDiff &diff, const QQmlRefPointer< QV4::ExecutableCompilationUnit > &oldUnit, const QQmlRefPointer< QV4::ExecutableCompilationUnit > &newUnit)
static void	patchConstantBindings (const std::vector< QObject * > &objects, const QV4::CompiledData::CompilationUnitDiff &diff, const QQmlRefPointer< QV4::ExecutableCompilationUnit > &oldUnit, const QQmlRefPointer< QV4::ExecutableCompilationUnit > &newUnit)
static void	remapObjectsToNewUnit (const std::vector< QObject * > &objects, const QQmlRefPointer< QV4::ExecutableCompilationUnit > &oldUnit, const QQmlRefPointer< QV4::ExecutableCompilationUnit > &newUnit)
static bool	isRebuildableComponentRoot (QObject *object, const QQmlRefPointer< QV4::ExecutableCompilationUnit > &oldUnit, const QQmlRefPointer< QV4::ExecutableCompilationUnit > &newUnit)
static QObject *	outerRebuildTarget (QObject *object, const QQmlRefPointer< QV4::ExecutableCompilationUnit > &oldUnit, const QQmlRefPointer< QV4::ExecutableCompilationUnit > &newUnit)
void	redirectResolvedTypeReferences (QV4::ExecutionEngine *engine, const QQmlRefPointer< QV4::CompiledData::CompilationUnit > &oldUnit, const QQmlRefPointer< QV4::CompiledData::CompilationUnit > &newUnit)
static void	refreshVmeMethods (const std::vector< QObject * > &objects, const QQmlRefPointer< QV4::ExecutableCompilationUnit > &newUnit)
PatchResult	applyDiff (std::vector< QObject * > &objects, const QQmlRefPointer< QV4::ExecutableCompilationUnit > &oldUnit, const QQmlRefPointer< QV4::ExecutableCompilationUnit > &newUnit)
static bool	translateExpressionFunction (QQmlJavaScriptExpression *expr, const QQmlRefPointer< QV4::ExecutableCompilationUnit > &oldUnit, const QQmlRefPointer< QV4::ExecutableCompilationUnit > &newUnit)
static void	translateAndRefreshExpressionsRecursive (const QQmlRefPointer< QQmlContextData > &context, const QQmlRefPointer< QV4::ExecutableCompilationUnit > &oldUnit, const QQmlRefPointer< QV4::ExecutableCompilationUnit > &newUnit)
void	refreshBindings (const QQmlRefPointer< QV4::ExecutableCompilationUnit > &oldUnit, const QQmlRefPointer< QV4::ExecutableCompilationUnit > &newUnit)

Typedef Documentation

ReboundBindings

using QQmlPreview::ReboundBindings = QHash<QString, const QV4::CompiledData::Binding *>

Definition at line 49 of file qqmlpreviewbindingpatchcontext_p.h.

Enumeration Type Documentation

BindingKind [1/2]

enum class QQmlPreview::BindingKind

strong

Enumerator
Literal
Script
Translation
Unpatchable
Literal
Script
Translation
Unpatchable

Definition at line 415 of file qqmlpreviewobjectpatch.cpp.

BindingKind [2/2]

enum class QQmlPreview::BindingKind

strong

Enumerator
Literal
Script
Translation
Unpatchable
Literal
Script
Translation
Unpatchable

Definition at line 415 of file qqmlpreviewobjectpatch.cpp.

PatchResult

enum class QQmlPreview::PatchResult : quint8

strong

Enumerator
Failed
Rebuilt
PatchedInPlace

Definition at line 29 of file qqmlpreviewobjectpatch_p.h.

Function Documentation

applyDiff()

PatchResult QQmlPreview::applyDiff	(	std::vector< QObject * > &	objects,
		const QQmlRefPointer< QV4::ExecutableCompilationUnit > &	oldUnit,
		const QQmlRefPointer< QV4::ExecutableCompilationUnit > &	newUnit )

Definition at line 780 of file qqmlpreviewobjectpatch.cpp.

References PatchedInPlace, and Rebuilt.

bindingKind()

BindingKind QQmlPreview::bindingKind ( const QV4::CompiledData::Binding * binding )

static

Definition at line 416 of file qqmlpreviewobjectpatch.cpp.

References Literal, Script, Translation, and Unpatchable.

canRebuildComponentRootInPlace()

bool QQmlPreview::canRebuildComponentRootInPlace ( const QQmlRefPointer< QV4::ExecutableCompilationUnit > & oldUnit, const QQmlRefPointer< QV4::ExecutableCompilationUnit > & newUnit, int objectIndex )

static

Definition at line 92 of file qqmlpreviewobjectpatch.cpp.

changeIsTrivial()

bool QQmlPreview::changeIsTrivial ( const QV4::CompiledData::Change & change, const QQmlRefPointer< QV4::ExecutableCompilationUnit > & oldUnit, const QQmlRefPointer< QV4::ExecutableCompilationUnit > & newUnit )

static

Definition at line 437 of file qqmlpreviewobjectpatch.cpp.

References Unpatchable.

coerceToPropertyType()

QVariant QQmlPreview::coerceToPropertyType ( QV4::ExecutionEngine * v4, const QVariant & value, QMetaType propertyType )

static

Definition at line 190 of file qqmlpreviewbindingpatchcontext.cpp.

collectCompositeLevels()

std::vector< CompositeLevel > QQmlPreview::collectCompositeLevels ( const CompositeLevel & instanceLevel, const QQmlRefPointer< QV4::ExecutableCompilationUnit > & oldUnit, const QQmlRefPointer< QV4::ExecutableCompilationUnit > & newUnit )

static

Definition at line 218 of file qqmlpreviewobjectpatch.cpp.

functionBelongsToObject()

bool QQmlPreview::functionBelongsToObject ( const QV4::Function * f, const QQmlRefPointer< QV4::ExecutableCompilationUnit > & cu, int objectIndex )

static

Definition at line 30 of file qqmlpreviewbindingpatchcontext.cpp.

hasChangedNonCompositeBaseType()

bool QQmlPreview::hasChangedNonCompositeBaseType ( const QQmlRefPointer< QV4::ExecutableCompilationUnit > & oldUnit, const QQmlRefPointer< QV4::ExecutableCompilationUnit > & newUnit, int objectIndex )

static

Definition at line 66 of file qqmlpreviewobjectpatch.cpp.

idTarget()

QObject * QQmlPreview::idTarget ( QObject * object, const QString & name )

static

Definition at line 537 of file qqmlpreviewbindingpatchcontext.cpp.

isExternalBinding()

bool QQmlPreview::isExternalBinding ( const QQmlAnyBinding & binding, const std::vector< CompositeLevel > & internalUnits, QObject * target )

static

Definition at line 103 of file qqmlpreviewbindingpatchcontext.cpp.

isExternalFunction()

bool QQmlPreview::isExternalFunction ( const QV4::Function * f, const std::vector< CompositeLevel > & internalUnits, QObject * target )

static

Definition at line 59 of file qqmlpreviewbindingpatchcontext.cpp.

isRebuildableComponentRoot()

bool QQmlPreview::isRebuildableComponentRoot ( QObject * object, const QQmlRefPointer< QV4::ExecutableCompilationUnit > & oldUnit, const QQmlRefPointer< QV4::ExecutableCompilationUnit > & newUnit )

static

Definition at line 639 of file qqmlpreviewobjectpatch.cpp.

isTrivialDiff()

bool QQmlPreview::isTrivialDiff ( const QV4::CompiledData::CompilationUnitDiff & diff, const QQmlRefPointer< QV4::ExecutableCompilationUnit > & oldUnit, const QQmlRefPointer< QV4::ExecutableCompilationUnit > & newUnit )

static

Definition at line 531 of file qqmlpreviewobjectpatch.cpp.

literalBindingValue()

QVariant QQmlPreview::literalBindingValue ( const QQmlRefPointer< QV4::ExecutableCompilationUnit > & unit, const QV4::CompiledData::Binding * binding )

static

Definition at line 168 of file qqmlpreviewbindingpatchcontext.cpp.

nonCompositeBaseType()

QQmlPropertyCache::ConstPtr QQmlPreview::nonCompositeBaseType ( const QQmlPropertyCache::ConstPtr & propertyCache )

static

Definition at line 55 of file qqmlpreviewobjectpatch.cpp.

objectIndices()

QVarLengthArray< int, 4 > QQmlPreview::objectIndices ( QObject * object, const QQmlRefPointer< QV4::ExecutableCompilationUnit > & oldUnit )

static

Definition at line 35 of file qqmlpreviewobjectpatch.cpp.

References objectIndices().

Referenced by objectIndices().

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outerRebuildTarget()

QObject * QQmlPreview::outerRebuildTarget ( QObject * object, const QQmlRefPointer< QV4::ExecutableCompilationUnit > & oldUnit, const QQmlRefPointer< QV4::ExecutableCompilationUnit > & newUnit )

static

Definition at line 662 of file qqmlpreviewobjectpatch.cpp.

patchConstantBindings()

void QQmlPreview::patchConstantBindings ( const std::vector< QObject * > & objects, const QV4::CompiledData::CompilationUnitDiff & diff, const QQmlRefPointer< QV4::ExecutableCompilationUnit > & oldUnit, const QQmlRefPointer< QV4::ExecutableCompilationUnit > & newUnit )

static

Definition at line 549 of file qqmlpreviewobjectpatch.cpp.

propertyToPropertySource()

QObject * QQmlPreview::propertyToPropertySource ( const QQmlAnyBinding & binding )

static

Definition at line 151 of file qqmlpreviewbindingpatchcontext.cpp.

reboundBindings()

ReboundBindings QQmlPreview::reboundBindings ( const QQmlRefPointer< QV4::ExecutableCompilationUnit > & unit, int cuIndex )

static

Definition at line 819 of file qqmlpreviewbindingpatchcontext.cpp.

reboundSubObjectIndex()

int QQmlPreview::reboundSubObjectIndex ( const ReboundBindings & rebound, const QString & name, QV4::CompiledData::Binding::Type type )

static

Definition at line 835 of file qqmlpreviewbindingpatchcontext.cpp.

rebuildObject()

void QQmlPreview::rebuildObject ( QObject * object, int cuIndex, const QQmlRefPointer< QV4::ExecutableCompilationUnit > & oldUnit, const QQmlRefPointer< QV4::ExecutableCompilationUnit > & newUnit )

static

Definition at line 265 of file qqmlpreviewobjectpatch.cpp.

redirectResolvedTypeReferences()

void QQmlPreview::redirectResolvedTypeReferences	(	QV4::ExecutionEngine *	engine,
		const QQmlRefPointer< QV4::CompiledData::CompilationUnit > &	oldUnit,
		const QQmlRefPointer< QV4::CompiledData::CompilationUnit > &	newUnit )

Definition at line 691 of file qqmlpreviewobjectpatch.cpp.

refreshBindingPropertyData()

void QQmlPreview::refreshBindingPropertyData ( const QQmlRefPointer< QV4::ExecutableCompilationUnit > & cu, int objectIndex, const QQmlPropertyCache::ConstPtr & cache )

static

Definition at line 108 of file qqmlpreviewobjectpatch.cpp.

refreshBindings()

void QQmlPreview::refreshBindings	(	const QQmlRefPointer< QV4::ExecutableCompilationUnit > &	oldUnit,
		const QQmlRefPointer< QV4::ExecutableCompilationUnit > &	newUnit = {} )

Definition at line 957 of file qqmlpreviewobjectpatch.cpp.

refreshVmeMethods()

void QQmlPreview::refreshVmeMethods ( const std::vector< QObject * > & objects, const QQmlRefPointer< QV4::ExecutableCompilationUnit > & newUnit )

static

Definition at line 727 of file qqmlpreviewobjectpatch.cpp.

relinkCache()

QQmlPropertyCache::ConstPtr QQmlPreview::relinkCache ( const QQmlRefPointer< QV4::ExecutableCompilationUnit > & cu, int objectIndex, const QQmlPropertyCache::ConstPtr & actualParent )

static

Definition at line 142 of file qqmlpreviewobjectpatch.cpp.

relinkDerivedCaches()

void QQmlPreview::relinkDerivedCaches ( const QQmlRefPointer< QV4::ExecutableCompilationUnit > & cu, const QQmlPropertyCache::ConstPtr & oldBaseCache, const QQmlPropertyCache::ConstPtr & newBaseCache )

static

Definition at line 176 of file qqmlpreviewobjectpatch.cpp.

remapObjectsToNewUnit()

void QQmlPreview::remapObjectsToNewUnit ( const std::vector< QObject * > & objects, const QQmlRefPointer< QV4::ExecutableCompilationUnit > & oldUnit, const QQmlRefPointer< QV4::ExecutableCompilationUnit > & newUnit )

static

Definition at line 585 of file qqmlpreviewobjectpatch.cpp.

translateAndRefreshExpressionsRecursive()

void QQmlPreview::translateAndRefreshExpressionsRecursive ( const QQmlRefPointer< QQmlContextData > & context, const QQmlRefPointer< QV4::ExecutableCompilationUnit > & oldUnit, const QQmlRefPointer< QV4::ExecutableCompilationUnit > & newUnit )

static

Definition at line 943 of file qqmlpreviewobjectpatch.cpp.

translateExpressionFunction()

bool QQmlPreview::translateExpressionFunction ( QQmlJavaScriptExpression * expr, const QQmlRefPointer< QV4::ExecutableCompilationUnit > & oldUnit, const QQmlRefPointer< QV4::ExecutableCompilationUnit > & newUnit )

static

Definition at line 920 of file qqmlpreviewobjectpatch.cpp.