/*!
Return the name of this QML property.
*/
QString QDeclarativeProperty::name() const
{
if (!d->isNameCached) {
// ###
if (!d->object) {
} else if (d->isValueType()) {
QString rv = d->core.name(d->object) + QLatin1Char('.');
QDeclarativeEnginePrivate *ep = d->engine?QDeclarativeEnginePrivate::get(d->engine):0;
QDeclarativeValueType *valueType = 0;
if (ep) valueType = ep->valueTypes[d->core.propType];
else valueType = QDeclarativeValueTypeFactory::valueType(d->core.propType);
Q_ASSERT(valueType);
rv += QString::fromUtf8(valueType->metaObject()->property(d->valueType.valueTypeCoreIdx).name());
if (!ep) delete valueType;
d->nameCache = rv;
} else if (type() & SignalProperty) {
QString name = QLatin1String("on") + d->core.name(d->object);
name[2] = name.at(2).toUpper();
d->nameCache = name;
} else {
d->nameCache = d->core.name(d->object);
}
d->isNameCached = true;
}
return d->nameCache;
}
QDeclarativeValueType *QDeclarativeValueTypeFactory::valueType(int t)
{
QDeclarativeValueType *rv = 0;
switch (t) {
case QVariant::Point:
rv = new QDeclarativePointValueType;
break;
case QVariant::PointF:
rv = new QDeclarativePointFValueType;
break;
case QVariant::Size:
rv = new QDeclarativeSizeValueType;
break;
case QVariant::SizeF:
rv = new QDeclarativeSizeFValueType;
break;
case QVariant::Rect:
rv = new QDeclarativeRectValueType;
break;
case QVariant::RectF:
rv = new QDeclarativeRectFValueType;
break;
case QVariant::Vector2D:
rv = new QDeclarativeVector2DValueType;
break;
case QVariant::Vector3D:
rv = new QDeclarativeVector3DValueType;
break;
case QVariant::Vector4D:
rv = new QDeclarativeVector4DValueType;
break;
case QVariant::Quaternion:
rv = new QDeclarativeQuaternionValueType;
break;
case QVariant::Matrix4x4:
rv = new QDeclarativeMatrix4x4ValueType;
break;
case QVariant::EasingCurve:
rv = new QDeclarativeEasingValueType;
break;
case QVariant::Font:
rv = new QDeclarativeFontValueType;
break;
default:
break;
}
Q_ASSERT(!rv || rv->metaObject()->propertyCount() < 32);
return rv;
}
/*!
Returns the type name of the property, or 0 if the property has no type
name.
*/
const char *QDeclarativeProperty::propertyTypeName() const
{
if (d->isValueType()) {
QDeclarativeEnginePrivate *ep = QDeclarativeEnginePrivate::get(d->context);
QDeclarativeValueType *valueType = 0;
if (ep) valueType = ep->valueTypes[d->core.propType];
else valueType = QDeclarativeValueTypeFactory::valueType(d->core.propType);
Q_ASSERT(valueType);
const char *rv = valueType->metaObject()->property(d->valueType.valueTypeCoreIdx).typeName();
if (!ep) delete valueType;
return rv;
} else if (d->object && type() & Property && d->core.isValid()) {
return d->object->metaObject()->property(d->core.coreIndex).typeName();
} else {
return 0;
}
}
QVariant QDeclarativePropertyPrivate::readValueProperty()
{
if (isValueType()) {
QDeclarativeEnginePrivate *ep = QDeclarativeEnginePrivate::get(context);
QDeclarativeValueType *valueType = 0;
if (ep) valueType = ep->valueTypes[core.propType];
else valueType = QDeclarativeValueTypeFactory::valueType(core.propType);
Q_ASSERT(valueType);
valueType->read(object, core.coreIndex);
QVariant rv =
valueType->metaObject()->property(this->valueType.valueTypeCoreIdx).read(valueType);
if (!ep) delete valueType;
return rv;
} else if (core.flags & QDeclarativePropertyCache::Data::IsQList) {
QDeclarativeListProperty<QObject> prop;
void *args[] = { &prop, 0 };
QMetaObject::metacall(object, QMetaObject::ReadProperty, core.coreIndex, args);
return QVariant::fromValue(QDeclarativeListReferencePrivate::init(prop, core.propType, engine));
} else if (core.flags & QDeclarativePropertyCache::Data::IsQObjectDerived) {
QObject *rv = 0;
void *args[] = { &rv, 0 };
QMetaObject::metacall(object, QMetaObject::ReadProperty, core.coreIndex, args);
return QVariant::fromValue(rv);
} else {
return object->metaObject()->property(core.coreIndex).read(object.data());
}
}
int QDeclarativeVMEMetaObject::metaCall(QMetaObject::Call c, int _id, void **a)
{
int id = _id;
if(c == QMetaObject::WriteProperty) {
int flags = *reinterpret_cast<int*>(a[3]);
if (!(flags & QDeclarativePropertyPrivate::BypassInterceptor)
&& !aInterceptors.isEmpty()
&& aInterceptors.testBit(id)) {
QPair<int, QDeclarativePropertyValueInterceptor*> pair = interceptors.value(id);
int valueIndex = pair.first;
QDeclarativePropertyValueInterceptor *vi = pair.second;
int type = property(id).userType();
if (type != QVariant::Invalid) {
if (valueIndex != -1) {
QDeclarativeEnginePrivate *ep = ctxt?QDeclarativeEnginePrivate::get(ctxt->engine):0;
QDeclarativeValueType *valueType = 0;
if (ep) valueType = ep->valueTypes[type];
else valueType = QDeclarativeValueTypeFactory::valueType(type);
Q_ASSERT(valueType);
valueType->setValue(QVariant(type, a[0]));
QMetaProperty valueProp = valueType->metaObject()->property(valueIndex);
vi->write(valueProp.read(valueType));
if (!ep) delete valueType;
return -1;
} else {
vi->write(QVariant(type, a[0]));
return -1;
}
}
}
}
if(c == QMetaObject::ReadProperty || c == QMetaObject::WriteProperty) {
if (id >= propOffset) {
id -= propOffset;
if (id < metaData->propertyCount) {
int t = (metaData->propertyData() + id)->propertyType;
bool needActivate = false;
if (t == -1) {
if (c == QMetaObject::ReadProperty) {
*reinterpret_cast<QVariant *>(a[0]) = readVarPropertyAsVariant(id);
} else if (c == QMetaObject::WriteProperty) {
writeVarProperty(id, *reinterpret_cast<QVariant *>(a[0]));
}
} else {
if (c == QMetaObject::ReadProperty) {
switch(t) {
case QVariant::Int:
*reinterpret_cast<int *>(a[0]) = data[id].asInt();
break;
case QVariant::Bool:
*reinterpret_cast<bool *>(a[0]) = data[id].asBool();
break;
case QVariant::Double:
*reinterpret_cast<double *>(a[0]) = data[id].asDouble();
break;
case QVariant::String:
*reinterpret_cast<QString *>(a[0]) = data[id].asQString();
break;
case QVariant::Url:
*reinterpret_cast<QUrl *>(a[0]) = data[id].asQUrl();
break;
case QVariant::Color:
*reinterpret_cast<QColor *>(a[0]) = data[id].asQColor();
break;
case QVariant::Date:
*reinterpret_cast<QDate *>(a[0]) = data[id].asQDate();
break;
case QVariant::DateTime:
*reinterpret_cast<QDateTime *>(a[0]) = data[id].asQDateTime();
break;
case QMetaType::QObjectStar:
*reinterpret_cast<QObject **>(a[0]) = data[id].asQObject();
break;
default:
break;
}
if (t == qMetaTypeId<QDeclarativeListProperty<QObject> >()) {
int listIndex = data[id].asInt();
const List *list = &listProperties.at(listIndex);
*reinterpret_cast<QDeclarativeListProperty<QObject> *>(a[0]) =
QDeclarativeListProperty<QObject>(object, (void *)list,
list_append, list_count, list_at,
list_clear);
}
} else if (c == QMetaObject::WriteProperty) {
switch(t) {
case QVariant::Int:
needActivate = *reinterpret_cast<int *>(a[0]) != data[id].asInt();
data[id].setValue(*reinterpret_cast<int *>(a[0]));
break;
case QVariant::Bool:
needActivate = *reinterpret_cast<bool *>(a[0]) != data[id].asBool();
data[id].setValue(*reinterpret_cast<bool *>(a[0]));
break;
case QVariant::Double:
needActivate = *reinterpret_cast<double *>(a[0]) != data[id].asDouble();
data[id].setValue(*reinterpret_cast<double *>(a[0]));
break;
case QVariant::String:
needActivate = *reinterpret_cast<QString *>(a[0]) != data[id].asQString();
data[id].setValue(*reinterpret_cast<QString *>(a[0]));
break;
case QVariant::Url:
needActivate = *reinterpret_cast<QUrl *>(a[0]) != data[id].asQUrl();
data[id].setValue(*reinterpret_cast<QUrl *>(a[0]));
break;
case QVariant::Color:
needActivate = *reinterpret_cast<QColor *>(a[0]) != data[id].asQColor();
data[id].setValue(*reinterpret_cast<QColor *>(a[0]));
break;
case QVariant::Date:
needActivate = *reinterpret_cast<QDate *>(a[0]) != data[id].asQDate();
data[id].setValue(*reinterpret_cast<QDate *>(a[0]));
break;
case QVariant::DateTime:
needActivate = *reinterpret_cast<QDateTime *>(a[0]) != data[id].asQDateTime();
data[id].setValue(*reinterpret_cast<QDateTime *>(a[0]));
break;
case QMetaType::QObjectStar:
needActivate = *reinterpret_cast<QObject **>(a[0]) != data[id].asQObject();
data[id].setValue(*reinterpret_cast<QObject **>(a[0]));
break;
default:
break;
}
}
}
if (c == QMetaObject::WriteProperty && needActivate) {
activate(object, methodOffset + id, 0);
}
return -1;
}
id -= metaData->propertyCount;
if (id < metaData->aliasCount) {
QDeclarativeVMEMetaData::AliasData *d = metaData->aliasData() + id;
if (d->flags & QML_ALIAS_FLAG_PTR && c == QMetaObject::ReadProperty)
*reinterpret_cast<void **>(a[0]) = 0;
if (!ctxt) return -1;
QDeclarativeContext *context = ctxt->asQDeclarativeContext();
QDeclarativeContextPrivate *ctxtPriv = QDeclarativeContextPrivate::get(context);
QObject *target = ctxtPriv->data->idValues[d->contextIdx].data();
if (!target)
return -1;
connectAlias(id);
if (d->isObjectAlias()) {
*reinterpret_cast<QObject **>(a[0]) = target;
return -1;
}
// Remove binding (if any) on write
if(c == QMetaObject::WriteProperty) {
int flags = *reinterpret_cast<int*>(a[3]);
if (flags & QDeclarativePropertyPrivate::RemoveBindingOnAliasWrite) {
QDeclarativeData *targetData = QDeclarativeData::get(target);
if (targetData && targetData->hasBindingBit(d->propertyIndex())) {
QDeclarativeAbstractBinding *binding = QDeclarativePropertyPrivate::setBinding(target, d->propertyIndex(), d->isValueTypeAlias()?d->valueTypeIndex():-1, 0);
if (binding) binding->destroy();
}
}
}
if (d->isValueTypeAlias()) {
// Value type property
QDeclarativeEnginePrivate *ep = QDeclarativeEnginePrivate::get(ctxt->engine);
QDeclarativeValueType *valueType = ep->valueTypes[d->valueType()];
Q_ASSERT(valueType);
valueType->read(target, d->propertyIndex());
int rv = QMetaObject::metacall(valueType, c, d->valueTypeIndex(), a);
if (c == QMetaObject::WriteProperty)
valueType->write(target, d->propertyIndex(), 0x00);
return rv;
} else {
return QMetaObject::metacall(target, c, d->propertyIndex(), a);
}
}
return -1;
}
} else if(c == QMetaObject::InvokeMetaMethod) {
if (id >= methodOffset) {
id -= methodOffset;
int plainSignals = metaData->signalCount + metaData->propertyCount +
metaData->aliasCount;
if (id < plainSignals) {
QMetaObject::activate(object, _id, a);
return -1;
}
id -= plainSignals;
if (id < metaData->methodCount) {
if (!ctxt->engine)
return -1; // We can't run the method
QDeclarativeEnginePrivate *ep = QDeclarativeEnginePrivate::get(ctxt->engine);
QScriptValue function = method(id);
QScriptValueList args;
QDeclarativeVMEMetaData::MethodData *data = metaData->methodData() + id;
if (data->parameterCount) {
for (int ii = 0; ii < data->parameterCount; ++ii) {
args << ep->scriptValueFromVariant(*(QVariant *)a[ii + 1]);
}
}
QScriptValue rv = function.call(ep->objectClass->newQObject(object), args);
if (a[0]) *reinterpret_cast<QVariant *>(a[0]) = ep->scriptValueToVariant(rv);
return -1;
}
return -1;
}
}
if (parent)
return parent->metaCall(c, _id, a);
else
return object->qt_metacall(c, _id, a);
}
