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path: root/src/qml/qml/qqmlvaluetypewrapper.cpp
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Diffstat (limited to 'src/qml/qml/qqmlvaluetypewrapper.cpp')
-rw-r--r--src/qml/qml/qqmlvaluetypewrapper.cpp98
1 files changed, 54 insertions, 44 deletions
diff --git a/src/qml/qml/qqmlvaluetypewrapper.cpp b/src/qml/qml/qqmlvaluetypewrapper.cpp
index cf6553d129..110288faf7 100644
--- a/src/qml/qml/qqmlvaluetypewrapper.cpp
+++ b/src/qml/qml/qqmlvaluetypewrapper.cpp
@@ -96,29 +96,29 @@ using namespace QV4;
void Heap::QQmlValueTypeWrapper::destroy()
{
- if (gadgetPtr) {
- valueType->metaType.destruct(gadgetPtr);
- ::operator delete(gadgetPtr);
+ if (m_gadgetPtr) {
+ m_valueType->metaType.destruct(m_gadgetPtr);
+ ::operator delete(m_gadgetPtr);
}
- if (_propertyCache)
- _propertyCache->release();
+ if (m_propertyCache)
+ m_propertyCache->release();
Object::destroy();
}
void Heap::QQmlValueTypeWrapper::setValue(const QVariant &value) const
{
- Q_ASSERT(valueType->metaType.id() == value.userType());
- if (gadgetPtr)
- valueType->metaType.destruct(gadgetPtr);
- if (!gadgetPtr)
- gadgetPtr = ::operator new(valueType->metaType.sizeOf());
- valueType->metaType.construct(gadgetPtr, value.constData());
+ Q_ASSERT(valueType()->metaType.id() == value.userType());
+ if (auto *gadget = gadgetPtr())
+ valueType()->metaType.destruct(gadget);
+ if (!gadgetPtr())
+ setGadgetPtr(::operator new(valueType()->metaType.sizeOf()));
+ valueType()->metaType.construct(gadgetPtr(), value.constData());
}
QVariant Heap::QQmlValueTypeWrapper::toVariant() const
{
- Q_ASSERT(gadgetPtr);
- return QVariant(valueType->metaType.id(), gadgetPtr);
+ Q_ASSERT(gadgetPtr());
+ return QVariant(valueType()->metaType.id(), gadgetPtr());
}
@@ -146,13 +146,13 @@ bool QQmlValueTypeReference::readReferenceValue() const
QQmlPropertyCache *cache = nullptr;
if (const QMetaObject *mo = QQmlValueTypeFactory::metaObjectForMetaType(variantReferenceType))
cache = QJSEnginePrivate::get(engine())->cache(mo);
- if (d()->gadgetPtr) {
- d()->valueType->metaType.destruct(d()->gadgetPtr);
- ::operator delete(d()->gadgetPtr);
+ if (d()->gadgetPtr()) {
+ d()->valueType()->metaType.destruct(d()->gadgetPtr());
+ ::operator delete(d()->gadgetPtr());
}
- d()->gadgetPtr =nullptr;
+ d()->setGadgetPtr(nullptr);
d()->setPropertyCache(cache);
- d()->valueType = QQmlValueTypeFactory::valueType(variantReferenceType);
+ d()->setValueType(QQmlValueTypeFactory::valueType(variantReferenceType));
if (!cache)
return false;
} else {
@@ -161,12 +161,12 @@ bool QQmlValueTypeReference::readReferenceValue() const
}
d()->setValue(variantReferenceValue);
} else {
- if (!d()->gadgetPtr) {
- d()->gadgetPtr = ::operator new(d()->valueType->metaType.sizeOf());
- d()->valueType->metaType.construct(d()->gadgetPtr, nullptr);
+ if (!d()->gadgetPtr()) {
+ d()->setGadgetPtr(::operator new(d()->valueType()->metaType.sizeOf()));
+ d()->valueType()->metaType.construct(d()->gadgetPtr(), nullptr);
}
// value-type reference
- void *args[] = { d()->gadgetPtr, nullptr };
+ void *args[] = { d()->gadgetPtr(), nullptr };
QMetaObject::metacall(d()->object, QMetaObject::ReadProperty, d()->property, args);
}
return true;
@@ -192,8 +192,13 @@ ReturnedValue QQmlValueTypeWrapper::create(ExecutionEngine *engine, QObject *obj
r->d()->object = object;
r->d()->property = property;
r->d()->setPropertyCache(QJSEnginePrivate::get(engine)->cache(metaObject));
- r->d()->valueType = QQmlValueTypeFactory::valueType(typeId);
- r->d()->gadgetPtr = nullptr;
+ auto valueType = QQmlValueTypeFactory::valueType(typeId);
+ if (!valueType) {
+ return engine->throwTypeError(QLatin1String("Type %1 is not a value type")
+ .arg(QString::fromUtf8(QMetaType(typeId).name())));
+ }
+ r->d()->setValueType(valueType);
+ r->d()->setGadgetPtr(nullptr);
return r->asReturnedValue();
}
@@ -204,8 +209,13 @@ ReturnedValue QQmlValueTypeWrapper::create(ExecutionEngine *engine, const QVaria
Scoped<QQmlValueTypeWrapper> r(scope, engine->memoryManager->allocate<QQmlValueTypeWrapper>());
r->d()->setPropertyCache(QJSEnginePrivate::get(engine)->cache(metaObject));
- r->d()->valueType = QQmlValueTypeFactory::valueType(typeId);
- r->d()->gadgetPtr = nullptr;
+ auto valueType = QQmlValueTypeFactory::valueType(typeId);
+ if (!valueType) {
+ return engine->throwTypeError(QLatin1String("Type %1 is not a value type")
+ .arg(QString::fromUtf8(QMetaType(typeId).name())));
+ }
+ r->d()->setValueType(valueType);
+ r->d()->setGadgetPtr(nullptr);
r->d()->setValue(value);
return r->asReturnedValue();
}
@@ -223,9 +233,9 @@ bool QQmlValueTypeWrapper::toGadget(void *data) const
if (const QQmlValueTypeReference *ref = as<const QQmlValueTypeReference>())
if (!ref->readReferenceValue())
return false;
- const int typeId = d()->valueType->metaType.id();
+ const int typeId = d()->valueType()->metaType.id();
QMetaType::destruct(typeId, data);
- QMetaType::construct(typeId, data, d()->gadgetPtr);
+ QMetaType::construct(typeId, data, d()->gadgetPtr());
return true;
}
@@ -307,7 +317,7 @@ bool QQmlValueTypeWrapper::isEqual(const QVariant& value) const
int QQmlValueTypeWrapper::typeId() const
{
- return d()->valueType->metaType.id();
+ return d()->valueType()->metaType.id();
}
bool QQmlValueTypeWrapper::write(QObject *target, int propertyIndex) const
@@ -315,10 +325,10 @@ bool QQmlValueTypeWrapper::write(QObject *target, int propertyIndex) const
bool destructGadgetOnExit = false;
Q_ALLOCA_DECLARE(void, gadget);
if (const QQmlValueTypeReference *ref = as<const QQmlValueTypeReference>()) {
- if (!d()->gadgetPtr) {
- Q_ALLOCA_ASSIGN(void, gadget, d()->valueType->metaType.sizeOf());
- d()->gadgetPtr = gadget;
- d()->valueType->metaType.construct(d()->gadgetPtr, nullptr);
+ if (!d()->gadgetPtr()) {
+ Q_ALLOCA_ASSIGN(void, gadget, d()->valueType()->metaType.sizeOf());
+ d()->setGadgetPtr(gadget);
+ d()->valueType()->metaType.construct(d()->gadgetPtr(), nullptr);
destructGadgetOnExit = true;
}
if (!ref->readReferenceValue())
@@ -327,12 +337,12 @@ bool QQmlValueTypeWrapper::write(QObject *target, int propertyIndex) const
int flags = 0;
int status = -1;
- void *a[] = { d()->gadgetPtr, nullptr, &status, &flags };
+ void *a[] = { d()->gadgetPtr(), nullptr, &status, &flags };
QMetaObject::metacall(target, QMetaObject::WriteProperty, propertyIndex, a);
if (destructGadgetOnExit) {
- d()->valueType->metaType.destruct(d()->gadgetPtr);
- d()->gadgetPtr = nullptr;
+ d()->valueType()->metaType.destruct(d()->gadgetPtr());
+ d()->setGadgetPtr(nullptr);
}
return true;
}
@@ -354,16 +364,16 @@ ReturnedValue QQmlValueTypeWrapper::method_toString(const FunctionObject *b, con
// Prepare a buffer to pass to QMetaType::convert()
QString convertResult;
convertResult.~QString();
- if (QMetaType::convert(w->d()->gadgetPtr, w->d()->valueType->metaType.id(), &convertResult, QMetaType::QString)) {
+ if (QMetaType::convert(w->d()->gadgetPtr(), w->d()->valueType()->metaType.id(), &convertResult, QMetaType::QString)) {
result = convertResult;
} else {
- result += QString::fromUtf8(QMetaType::typeName(w->d()->valueType->metaType.id()))
+ result += QString::fromUtf8(QMetaType::typeName(w->d()->valueType()->metaType.id()))
+ QLatin1Char('(');
const QMetaObject *mo = w->d()->propertyCache()->metaObject();
const int propCount = mo->propertyCount();
for (int i = 0; i < propCount; ++i) {
if (mo->property(i).isDesignable()) {
- QVariant value = mo->property(i).readOnGadget(w->d()->gadgetPtr);
+ QVariant value = mo->property(i).readOnGadget(w->d()->gadgetPtr());
if (i > 0)
result += QLatin1String(", ");
result += value.toString();
@@ -387,7 +397,7 @@ Q_ALWAYS_INLINE static ReturnedValue getGadgetProperty(ExecutionEngine *engine,
if (property->propType() == metatype) { \
cpptype v; \
void *args[] = { &v, nullptr }; \
- metaObject->d.static_metacall(reinterpret_cast<QObject*>(valueTypeWrapper->gadgetPtr), \
+ metaObject->d.static_metacall(reinterpret_cast<QObject*>(valueTypeWrapper->gadgetPtr()), \
QMetaObject::ReadProperty, index, args); \
return QV4::Encode(constructor(v)); \
}
@@ -412,7 +422,7 @@ Q_ALWAYS_INLINE static ReturnedValue getGadgetProperty(ExecutionEngine *engine,
v = QVariant(property->propType(), static_cast<void *>(nullptr));
args[0] = v.data();
}
- metaObject->d.static_metacall(reinterpret_cast<QObject*>(valueTypeWrapper->gadgetPtr), QMetaObject::ReadProperty,
+ metaObject->d.static_metacall(reinterpret_cast<QObject*>(valueTypeWrapper->gadgetPtr()), QMetaObject::ReadProperty,
index, args);
return engine->fromVariant(v);
#undef VALUE_TYPE_LOAD
@@ -601,10 +611,10 @@ bool QQmlValueTypeWrapper::virtualPut(Managed *m, PropertyKey id, const Value &v
QVariant v = v4->toVariant(value, property.userType());
- if (property.isEnumType() && (QMetaType::Type)v.type() == QMetaType::Double)
+ if (property.isEnumType() && (QMetaType::Type)v.userType() == QMetaType::Double)
v = v.toInt();
- void *gadget = r->d()->gadgetPtr;
+ void *gadget = r->d()->gadgetPtr();
property.writeOnGadget(gadget, v);
@@ -620,7 +630,7 @@ bool QQmlValueTypeWrapper::virtualPut(Managed *m, PropertyKey id, const Value &v
} else {
int flags = 0;
int status = -1;
- void *a[] = { r->d()->gadgetPtr, nullptr, &status, &flags };
+ void *a[] = { r->d()->gadgetPtr(), nullptr, &status, &flags };
QMetaObject::metacall(reference->d()->object, QMetaObject::WriteProperty, reference->d()->property, a);
}
}