static int writeProperty(QObject *obj, const QByteArray &property_name, QVariant value,
int propFlags = QDBusConnection::ExportAllProperties)
{
const QMetaObject *mo = obj->metaObject();
int pidx = mo->indexOfProperty(property_name);
if (pidx == -1) {
// this object has no property by that name
return PropertyNotFound;
}
QMetaProperty mp = mo->property(pidx);
// check if this property is exported
bool isScriptable = mp.isScriptable();
if (!(propFlags & QDBusConnection::ExportScriptableProperties) && isScriptable)
return PropertyNotFound;
if (!(propFlags & QDBusConnection::ExportNonScriptableProperties) && !isScriptable)
return PropertyNotFound;
// we found our property
// do we have the right type?
int id = mp.type();
if (id == QVariant::UserType) {
// dynamic type
id = qDBusNameToTypeId(mp.typeName());
if (id == -1) {
// type not registered?
qWarning("QDBusConnection: Unable to handle unregistered datatype '%s' for property '%s::%s'",
mp.typeName(), mo->className(), property_name.constData());
return PropertyWriteFailed;
}
}
if (id != 0xff && value.userType() == QDBusMetaTypeId::argument) {
// we have to demarshall before writing
void *null = 0;
QVariant other(id, null);
if (!QDBusMetaType::demarshall(qvariant_cast<QDBusArgument>(value), id, other.data())) {
qWarning("QDBusConnection: type `%s' (%d) is not registered with QtDBus. "
"Use qDBusRegisterMetaType to register it",
mp.typeName(), id);
return PropertyWriteFailed;
}
value = other;
}
// the property type here should match
return mp.write(obj, value) ? PropertyWriteSuccess : PropertyWriteFailed;
}
QStringList propertyNameForWritableProperties(QObject *object, const QString &baseName = QString())
{
QStringList propertyNameList;
const QMetaObject *metaObject = object->metaObject();
for (int index = 0; index < metaObject->propertyCount(); ++index) {
QMetaProperty metaProperty = metaObject->property(index);
if (metaProperty.isReadable() && !metaProperty.isWritable()) {
QObject *childObject = QDeclarativeMetaType::toQObject(metaProperty.read(object));
if (childObject)
propertyNameList.append(propertyNameForWritableProperties(childObject, baseName + QString::fromUtf8(metaProperty.name()) + '.'));
} else if (QDeclarativeValueTypeFactory::valueType(metaProperty.userType())) {
QDeclarativeValueType *valueType = QDeclarativeValueTypeFactory::valueType(metaProperty.userType());
valueType->setValue(metaProperty.read(object));
propertyNameList.append(propertyNameForWritableProperties(valueType, baseName + QString::fromUtf8(metaProperty.name()) + '.'));
} else if (metaProperty.isReadable() && metaProperty.isWritable()) {
propertyNameList.append(baseName + QString::fromUtf8(metaProperty.name()));
}
}
return propertyNameList;
}
void MashListModel::mashChanged(QMetaProperty prop, QVariant val)
{
Mash* mSend = qobject_cast<Mash*>(sender());
// NOTE: how to get around the issue that the sender might live in
// a different thread and therefore always cause sSend == 0?
if( mSend == 0 )
return;
QString propName(prop.name());
if( propName == "name" )
{
int ndx = mashes.indexOf(mSend);
if( ndx >= 0 )
emit dataChanged( createIndex(ndx,0), createIndex(ndx,0) );
}
}
void listInterface(const QString &service, const QString &path, const QString &interface)
{
QDBusInterfacePtr iface(*connection, service, path, interface);
if (!iface->isValid()) {
QDBusError err(iface->lastError());
fprintf(stderr, "Interface '%s' not available in object %s at %s:\n%s (%s)\n",
qPrintable(interface), qPrintable(path), qPrintable(service),
qPrintable(err.name()), qPrintable(err.message()));
exit(1);
}
const QMetaObject *mo = iface->metaObject();
// properties
for (int i = mo->propertyOffset(); i < mo->propertyCount(); ++i) {
QMetaProperty mp = mo->property(i);
printf("property ");
if (mp.isReadable() && mp.isWritable())
printf("readwrite");
else if (mp.isReadable())
printf("read");
else
printf("write");
printf(" %s %s.%s\n", mp.typeName(), qPrintable(interface), mp.name());
}
// methods (signals and slots)
for (int i = mo->methodOffset(); i < mo->methodCount(); ++i) {
QMetaMethod mm = mo->method(i);
QByteArray signature = mm.signature();
signature.truncate(signature.indexOf('('));
printf("%s %s%s%s %s.%s(",
mm.methodType() == QMetaMethod::Signal ? "signal" : "method",
mm.tag(), *mm.tag() ? " " : "",
*mm.typeName() ? mm.typeName() : "void",
qPrintable(interface), signature.constData());
QList<QByteArray> types = mm.parameterTypes();
QList<QByteArray> names = mm.parameterNames();
bool first = true;
for (int i = 0; i < types.count(); ++i) {
printf("%s%s",
first ? "" : ", ",
types.at(i).constData());
if (!names.at(i).isEmpty())
printf(" %s", names.at(i).constData());
first = false;
}
printf(")\n");
}
}
void QDeclarativeValueTypeScriptClass::setProperty(Object *obj, const Identifier &,
const QScriptValue &value)
{
QDeclarativeValueTypeObject *o = static_cast<QDeclarativeValueTypeObject *>(obj);
QVariant v = QDeclarativeEnginePrivate::get(engine)->scriptValueToVariant(value);
if (o->objectType == QDeclarativeValueTypeObject::Reference) {
QDeclarativeValueTypeReference *ref = static_cast<QDeclarativeValueTypeReference *>(obj);
ref->type->read(ref->object, ref->property);
QMetaProperty p = ref->type->metaObject()->property(m_lastIndex);
QDeclarativeBinding *newBinding = 0;
if (value.isFunction() && !value.isRegExp()) {
QDeclarativeContextData *ctxt = QDeclarativeEnginePrivate::get(engine)->getContext(context());
QDeclarativePropertyCache::Data cacheData;
cacheData.flags = QDeclarativePropertyCache::Data::IsWritable;
cacheData.propType = ref->object->metaObject()->property(ref->property).userType();
cacheData.coreIndex = ref->property;
QDeclarativePropertyCache::ValueTypeData valueTypeData;
valueTypeData.valueTypeCoreIdx = m_lastIndex;
valueTypeData.valueTypePropType = p.userType();
newBinding = new QDeclarativeBinding(value, ref->object, ctxt);
QScriptContextInfo ctxtInfo(context());
newBinding->setSourceLocation(ctxtInfo.fileName(), ctxtInfo.functionStartLineNumber());
QDeclarativeProperty prop = QDeclarativePropertyPrivate::restore(cacheData, valueTypeData, ref->object, ctxt);
newBinding->setTarget(prop);
if (newBinding->expression().contains(QLatin1String("this")))
newBinding->setEvaluateFlags(newBinding->evaluateFlags() | QDeclarativeBinding::RequiresThisObject);
}
QDeclarativeAbstractBinding *delBinding =
QDeclarativePropertyPrivate::setBinding(ref->object, ref->property, m_lastIndex, newBinding);
if (delBinding)
delBinding->destroy();
if (p.isEnumType() && (QMetaType::Type)v.type() == QMetaType::Double)
v = v.toInt();
p.write(ref->type, v);
ref->type->write(ref->object, ref->property, 0);
} else {
QDeclarativeValueTypeCopy *copy = static_cast<QDeclarativeValueTypeCopy *>(obj);
copy->type->setValue(copy->value);
QMetaProperty p = copy->type->metaObject()->property(m_lastIndex);
p.write(copy->type, v);
copy->value = copy->type->value();
}
}
void ObjectControllerPrivate::slotValueChanged(QtProperty *property, const QVariant &value)
{
if (!m_propertyToIndex.contains(property))
return;
int idx = m_propertyToIndex.value(property);
const QMetaObject *metaObject = m_object->metaObject();
QMetaProperty metaProperty = metaObject->property(idx);
if (metaProperty.isEnumType()) {
if (metaProperty.isFlagType())
metaProperty.write(m_object, intToFlag(metaProperty.enumerator(), value.toInt()));
else
metaProperty.write(m_object, intToEnum(metaProperty.enumerator(), value.toInt()));
} else {
metaProperty.write(m_object, value);
}
updateClassProperties(metaObject, true);
}
bool QDBusAbstractInterfacePrivate::setProperty(const QMetaProperty &mp, const QVariant &value)
{
if (!isValid || !canMakeCalls()) // can't make calls
return false;
// send the value
QDBusMessage msg = QDBusMessage::createMethodCall(service, path,
QLatin1String(DBUS_INTERFACE_PROPERTIES),
QLatin1String("Set"));
QDBusMessagePrivate::setParametersValidated(msg, true);
msg << interface << QString::fromUtf8(mp.name()) << qVariantFromValue(QDBusVariant(value));
QDBusMessage reply = connection.call(msg, QDBus::Block);
if (reply.type() != QDBusMessage::ReplyMessage) {
lastError = reply;
return false;
}
return true;
}
ObjectMapperForwarder::ObjectMapperForwarder(ObjectMapper *m, QObject *o) :
QObject(m),
m_mapper(m),
m_source(o)
{
for (int i = 0; i < o->metaObject()->propertyCount(); ++i) {
QMetaProperty property = o->metaObject()->property(i);
if (!property.isStored() ||
!property.isReadable() ||
!property.isWritable()) {
continue;
}
if (!property.hasNotifySignal()) {
DEBUG << "ObjectMapperForwarder: No notify signal for property " << property.name() << endl;
continue;
}
// Signals can be connected to slots with fewer arguments, so
// long as the arguments they do have match. So we connect
// the property notify signal to our universal
// property-changed slot, and use the sender() of that to
// discover which object's property has changed.
// Unfortunately, we don't then know which property it was
// that changed, as the identity of the signal that activated
// the slot is not available to us. The annoying part of this
// is that Qt does actually store the identity of the signal
// in the same structure as used for the sender() object data;
// it just doesn't (at least as of Qt 4.5) make it available
// through the public API.
QString sig = QString("%1%2").arg(QSIGNAL_CODE)
.arg(property.notifySignal().methodSignature().data());
QByteArray ba = sig.toLocal8Bit();
if (!connect(o, ba.data(), this, SLOT(objectModified()))) {
std::cerr << "ObjectMapperForwarder: Failed to connect notify signal" << std::endl;
}
}
connect(o, SIGNAL(destroyed(QObject *)), this, SLOT(objectDestroyed()));
}
void BackGroundPropertyGridWidget::UpdateComboBoxWidgetWithPropertyValue(QComboBox* comboBoxWidget, const QMetaProperty& curProperty)
{
if (!this->activeMetadata)
{
return;
}
bool isPropertyValueDiffers = false;
const QString& propertyName = curProperty.name();
int propertyValue = PropertiesHelper::GetPropertyValue<int>(this->activeMetadata, propertyName, isPropertyValueDiffers);
// Firstly check the custom comboboxes.
if (comboBoxWidget == ui->drawTypeComboBox)
{
UpdateWidgetPalette(comboBoxWidget, propertyName);
return SetComboboxSelectedItem(comboBoxWidget,
BackgroundGridWidgetHelper::GetDrawTypeDescByType((UIControlBackground::eDrawType)propertyValue));
}
else if (comboBoxWidget == ui->colorInheritComboBox)
{
UpdateWidgetPalette(comboBoxWidget, propertyName);
return SetComboboxSelectedItem(comboBoxWidget,
BackgroundGridWidgetHelper::GetColorInheritTypeDescByType((UIControlBackground::eColorInheritType)
propertyValue));
}
else if (comboBoxWidget == ui->alignComboBox)
{
UpdateWidgetPalette(comboBoxWidget, propertyName);
return SetComboboxSelectedItem(comboBoxWidget,
BackgroundGridWidgetHelper::GetAlignTypeDescByType(propertyValue));
}
else if (comboBoxWidget == ui->modificationComboBox)
{
UpdateWidgetPalette(comboBoxWidget, propertyName);
return SetComboboxSelectedItem(comboBoxWidget,
BackgroundGridWidgetHelper::GetModificationTypeDescByType(propertyValue));
}
// Not related to the custom combobox - call the generic one.
BasePropertyGridWidget::UpdateComboBoxWidgetWithPropertyValue(comboBoxWidget, curProperty);
}
void tst_QMetaProperty::gadget()
{
const QMetaObject *mo = &MyGadget::staticMetaObject;
QMetaProperty valueProp = mo->property(mo->indexOfProperty("value"));
QVERIFY(valueProp.isValid());
{
MyGadget g;
QString hello = QLatin1Literal("hello");
QVERIFY(valueProp.writeOnGadget(&g, hello));
QCOMPARE(g.m_value, QLatin1String("hello"));
QCOMPARE(valueProp.readOnGadget(&g), QVariant(hello));
QVERIFY(valueProp.resetOnGadget(&g));
QCOMPARE(valueProp.readOnGadget(&g), QVariant(QLatin1String("reset")));
}
}
void ObjectEndPoint::propertyCall(const QServicePackage& p)
{
if(p.d->responseType == QServicePackage::NotAResponse) {
//service side
Q_ASSERT(d->endPointType == ObjectEndPoint::Service);
QByteArray data = p.d->payload.toByteArray();
QDataStream stream(&data, QIODevice::ReadOnly);
int metaIndex = -1;
QVariant arg;
int callType;
stream >> metaIndex;
stream >> arg;
stream >> callType;
const QMetaObject::Call c = (QMetaObject::Call) callType;
QVariant result;
QMetaProperty property = service->metaObject()->property(metaIndex);
if (property.isValid()) {
switch(c) {
case QMetaObject::ReadProperty:
result = property.read(service);
break;
case QMetaObject::WriteProperty:
property.write(service, arg);
break;
case QMetaObject::ResetProperty:
property.reset(service);
break;
default:
break;
}
}
if (c == QMetaObject::ReadProperty) {
QServicePackage response = p.createResponse();
if (property.isValid()) {
response.d->responseType = QServicePackage::Success;
response.d->payload = result;
} else {
response.d->responseType = QServicePackage::Failed;
}
dispatch->writePackage(response);
}
} else {
const char *SettingsWidget::lookForWidgetState(QWidget *widget, const char *property, const char *signal)
{
const QMetaObject *meta = widget->metaObject();
WidgetInfo info = { widget, NULL, QVariant(), false };
bool free_signal = false;
// Firstly try to search this widget in predefined classes
if (!signal && !property) {
for (int i = 0, size = sizeof(widget_infos) / sizeof(AbstractWidgetInfo*); i < size; i++) {
if (widget_infos[i]->handle(widget)) {
info.property = widget_infos[i]->property;
signal = widget_infos[i]->signal;
break;
}
}
}
// Then try to find "User" property with signal or signal by property
if (!signal) {
for (int i = 0, size = meta->propertyCount(); i < size; i++) {
QMetaProperty prop = meta->property(i);
if (prop.hasNotifySignal()
&& ((property && !qstrcmp(prop.name(), property))
|| (!property && prop.isUser()))) {
info.property = prop.name();
const char *sig = prop.notifySignal().signature();
int len = strlen(sig);
char *str = (char *)qMalloc(sizeof(char) * (len + 2));
str[0] = QSIGNAL_CODE;
qstrcpy(str + 1, sig);
signal = str;
free_signal = true;
break;
}
}
}
bool result(signal);
if (result) {
p->mapper->setMapping(widget, p->infos.size());
connect(widget, signal, p->mapper, SLOT(map()));
p->infos << info;
}
if (free_signal)
qFree((void *)signal);
return result ? info.property : 0;
}
void TextPropertyGridWidget::UpdateComboBoxWidgetWithPropertyValue(QComboBox* comboBoxWidget, const QMetaProperty& curProperty)
{
if (!this->activeMetadata)
{
return;
}
bool isPropertyValueDiffers = false;
const QString& propertyName = curProperty.name();
// Firstly check the custom comboboxes.
if (comboBoxWidget == ui->alignComboBox)
{
int propertyValue = PropertiesHelper::GetPropertyValue<int>(this->activeMetadata, propertyName, isPropertyValueDiffers);
UpdateWidgetPalette(comboBoxWidget, propertyName);
return SetComboboxSelectedItem(comboBoxWidget,
BackgroundGridWidgetHelper::GetAlignTypeDescByType(propertyValue));
}
else if(comboBoxWidget == ui->fontPresetComboBox)
{
Font* propertyValue = PropertiesHelper::GetPropertyValue<Font*>(this->activeMetadata, propertyName, isPropertyValueDiffers);
QString fontPresetName = QString::fromStdString(EditorFontManager::Instance()->GetLocalizedFontName(propertyValue));
UpdateWidgetPalette(comboBoxWidget, propertyName); // what is it for? - needed for controls like UIButton
// int index = comboBoxWidget->findText(fontPresetName); //TODO: remove debug log
// Logger::Debug("TextPropertyGridWidget::UpdateComboBoxWidgetWithPropertyValue %s index=%d", fontPresetName.toStdString().c_str(), index);
return SetComboboxSelectedItem(ui->fontPresetComboBox, fontPresetName );
}
// Not related to the custom combobox - call the generic one.
BasePropertyGridWidget::UpdateComboBoxWidgetWithPropertyValue(comboBoxWidget, curProperty);
}
void PropertyEditor::getProperties(QObject *obj)
{
mMetaProperties.clear();
mProperties.clear();
mPropertyDetails.clear();
if (!obj)
return;
const QMetaObject *mo = obj->metaObject();
for (int i = 0; i < mo->propertyCount(); ++i) {
QMetaProperty mp = mo->property(mo->propertyOffset()+i);
mMetaProperties.append(mp);
QVariant v(mp.read(obj));
if (mp.isEnumType()) {
mProperties.insert(QString::fromLatin1(mp.name()), v.toInt());//mp.enumerator().valueToKey(v.toInt())); //always use string
} else {
mProperties.insert(QString::fromLatin1(mp.name()), v);
}
const QVariant detail = obj->property(QByteArray("detail_").append(mp.name()).constData());
if (!detail.isNull())
mPropertyDetails.insert(QString::fromLatin1(mp.name()), detail.toString());
}
mProperties.remove(QString::fromLatin1("objectName"));
}
bool parseObject(const QVariant &source, QObject *target)
{
if (!source.isValid() || !source.canConvert(QVariant::Map)) {
qDebug() << "[ObjectParser] Error: Invalid object... " << source.toByteArray();
return false;
}
const QVariantMap &map = source.toMap();
const QMetaObject *metaobject = target->metaObject();
QVariantMap::const_iterator it;
QVariantMap::const_iterator end = map.constEnd();
for (it = map.constBegin(); it != end; ++it) {
const int index = metaobject->indexOfProperty(it.key().toLatin1());
if (index < 0) {
continue;
}
const QMetaProperty metaproperty = metaobject->property(index);
const QVariant::Type type = metaproperty.type();
QVariant v = it.value();
if (v.canConvert(type)) {
v.convert(type);
metaproperty.write(target, v);
} else if (QString(QLatin1String("QVariant"))
.compare(QLatin1String(metaproperty.typeName())) == 0) {
metaproperty.write(target, v);
} else {
qDebug() << "[ObjectParser] Warning: unable to map variable" << it.key() << "of type"
<< v.type() << "to type" << metaproperty.type() << "!";
metaproperty.write(target, QVariant());
}
}
return true;
}
void tst_QMetaProperty::conversion()
{
if (qVersion() < QByteArray("5.6.0"))
QSKIP("this is a test for a bug in 5.5");
QMetaType::registerConverter<QString, CustomType>();
QMetaType::registerConverter<CustomType, QString>();
QString hello = QStringLiteral("Hello");
// Write to a QString property using a CustomType in a QVariant
QMetaProperty value7P = metaObject()->property(metaObject()->indexOfProperty("value7"));
QVERIFY(value7P.isValid());
QVERIFY(value7P.write(this, QVariant::fromValue(CustomType(hello))));
QCOMPARE(value7, hello);
// Write to a CustomType property using a QString in a QVariant
QMetaProperty customP = metaObject()->property(metaObject()->indexOfProperty("custom"));
QVERIFY(customP.isValid());
QVERIFY(customP.write(this, hello));
QCOMPARE(custom.str, hello);
// Something that cannot be converted should fail
QVERIFY(!customP.write(this, 45));
QVERIFY(!customP.write(this, QVariant::fromValue(this)));
QVERIFY(!value7P.write(this, QVariant::fromValue(this)));
QVERIFY(!value7P.write(this, QVariant::fromValue<QObject*>(this)));
// none of this should have changed the values
QCOMPARE(value7, hello);
QCOMPARE(custom.str, hello);
// Empty variant should be converted to default object
QVERIFY(customP.write(this, QVariant()));
QCOMPARE(custom.str, QString());
// or reset resetable
QVERIFY(value7P.write(this, QVariant()));
QCOMPARE(value7, QLatin1Literal("reset"));
}
void JsonToProperties::parse(const QString& json, QObject* object)
throw(ParseException)
{
QVariantMap dataMap = JsonToVariant::parse(json).toMap();
const QMetaObject* meta = object->metaObject();
for(
int i = 0;
i < meta->propertyCount();
++i
)
{
QMetaProperty property = meta->property(i);
if(dataMap.contains(property.name()))
{
QVariant data = dataMap[property.name()];
if(data.canConvert(property.type()))
property.write(object, data);
else
qDebug() << QObject::tr("Found property %1 with incompatible data type.").arg(property.name());
}
}
}
void QDBusAbstractInterfacePrivate::property(const QMetaProperty &mp, QVariant &where) const
{
if (!isValid || !canMakeCalls()) { // can't make calls
where.clear();
return;
}
// is this metatype registered?
const char *expectedSignature = "";
if (mp.type() != 0xff) {
expectedSignature = QDBusMetaType::typeToSignature(where.userType());
if (expectedSignature == 0) {
qWarning("QDBusAbstractInterface: type %s must be registered with QtDBus before it can be "
"used to read property %s.%s",
mp.typeName(), qPrintable(interface), mp.name());
lastError = QDBusError(QDBusError::Failed,
QString::fromLatin1("Unregistered type %1 cannot be handled")
.arg(QLatin1String(mp.typeName())));
where.clear();
return;
}
}
// try to read this property
QDBusMessage msg = QDBusMessage::createMethodCall(service, path,
QLatin1String(DBUS_INTERFACE_PROPERTIES),
QLatin1String("Get"));
QDBusMessagePrivate::setParametersValidated(msg, true);
msg << interface << QString::fromUtf8(mp.name());
QDBusMessage reply = connection.call(msg, QDBus::Block);
if (reply.type() != QDBusMessage::ReplyMessage) {
lastError = reply;
where.clear();
return;
}
if (reply.signature() != QLatin1String("v")) {
QString errmsg = QLatin1String("Invalid signature `%1' in return from call to "
DBUS_INTERFACE_PROPERTIES);
lastError = QDBusError(QDBusError::InvalidSignature, errmsg.arg(reply.signature()));
where.clear();
return;
}
QByteArray foundSignature;
const char *foundType = 0;
QVariant value = qvariant_cast<QDBusVariant>(reply.arguments().at(0)).variant();
if (value.userType() == where.userType() || mp.type() == 0xff
|| (expectedSignature[0] == 'v' && expectedSignature[1] == '\0')) {
// simple match
where = value;
return;
}
if (value.userType() == qMetaTypeId<QDBusArgument>()) {
QDBusArgument arg = qvariant_cast<QDBusArgument>(value);
foundType = "user type";
foundSignature = arg.currentSignature().toLatin1();
if (foundSignature == expectedSignature) {
// signatures match, we can demarshall
QDBusMetaType::demarshall(arg, where.userType(), where.data());
return;
}
} else {
foundType = value.typeName();
foundSignature = QDBusMetaType::typeToSignature(value.userType());
}
// there was an error...
QString errmsg = QLatin1String("Unexpected `%1' (%2) when retrieving property `%3.%4' "
"(expected type `%5' (%6))");
lastError = QDBusError(QDBusError::InvalidSignature,
errmsg.arg(QString::fromLatin1(foundType),
QString::fromLatin1(foundSignature),
interface,
QString::fromUtf8(mp.name()),
QString::fromLatin1(mp.typeName()),
QString::fromLatin1(expectedSignature)));
where.clear();
return;
}
QObject *QDeclarativeVME::run(QDeclarativeVMEObjectStack &stack,
QDeclarativeContextData *ctxt,
QDeclarativeCompiledData *comp,
int start, int count,
const QBitField &bindingSkipList)
{
Q_ASSERT(comp);
Q_ASSERT(ctxt);
const QList<QDeclarativeCompiledData::TypeReference> &types = comp->types;
const QList<QString> &primitives = comp->primitives;
const QList<QByteArray> &datas = comp->datas;
const QList<QDeclarativeCompiledData::CustomTypeData> &customTypeData = comp->customTypeData;
const QList<int> &intData = comp->intData;
const QList<float> &floatData = comp->floatData;
const QList<QDeclarativePropertyCache *> &propertyCaches = comp->propertyCaches;
const QList<QDeclarativeParser::Object::ScriptBlock> &scripts = comp->scripts;
const QList<QUrl> &urls = comp->urls;
QDeclarativeEnginePrivate::SimpleList<QDeclarativeAbstractBinding> bindValues;
QDeclarativeEnginePrivate::SimpleList<QDeclarativeParserStatus> parserStatus;
QDeclarativeVMEStack<ListInstance> qliststack;
vmeErrors.clear();
QDeclarativeEnginePrivate *ep = QDeclarativeEnginePrivate::get(ctxt->engine);
int status = -1; //for dbus
QDeclarativePropertyPrivate::WriteFlags flags = QDeclarativePropertyPrivate::BypassInterceptor |
QDeclarativePropertyPrivate::RemoveBindingOnAliasWrite;
for (int ii = start; !isError() && ii < (start + count); ++ii) {
const QDeclarativeInstruction &instr = comp->bytecode.at(ii);
switch(instr.type) {
case QDeclarativeInstruction::Init:
{
if (instr.init.bindingsSize)
bindValues = QDeclarativeEnginePrivate::SimpleList<QDeclarativeAbstractBinding>(instr.init.bindingsSize);
if (instr.init.parserStatusSize)
parserStatus = QDeclarativeEnginePrivate::SimpleList<QDeclarativeParserStatus>(instr.init.parserStatusSize);
if (instr.init.contextCache != -1)
ctxt->setIdPropertyData(comp->contextCaches.at(instr.init.contextCache));
if (instr.init.compiledBinding != -1)
ctxt->optimizedBindings = new QDeclarativeCompiledBindings(datas.at(instr.init.compiledBinding).constData(), ctxt, comp);
}
break;
case QDeclarativeInstruction::CreateObject:
{
QBitField bindings;
if (instr.create.bindingBits != -1) {
const QByteArray &bits = datas.at(instr.create.bindingBits);
bindings = QBitField((const quint32*)bits.constData(),
bits.size() * 8);
}
if (stack.isEmpty())
bindings = bindings.united(bindingSkipList);
QObject *o =
types.at(instr.create.type).createInstance(ctxt, bindings, &vmeErrors);
if (!o) {
VME_EXCEPTION(QCoreApplication::translate("QDeclarativeVME","Unable to create object of type %1").arg(QString::fromLatin1(types.at(instr.create.type).className)));
}
QDeclarativeData *ddata = QDeclarativeData::get(o);
Q_ASSERT(ddata);
if (stack.isEmpty()) {
if (ddata->context) {
Q_ASSERT(ddata->context != ctxt);
Q_ASSERT(ddata->outerContext);
Q_ASSERT(ddata->outerContext != ctxt);
QDeclarativeContextData *c = ddata->context;
while (c->linkedContext) c = c->linkedContext;
c->linkedContext = ctxt;
} else {
ctxt->addObject(o);
}
ddata->ownContext = true;
} else if (!ddata->context) {
ctxt->addObject(o);
}
ddata->setImplicitDestructible();
ddata->outerContext = ctxt;
ddata->lineNumber = instr.line;
ddata->columnNumber = instr.create.column;
if (instr.create.data != -1) {
QDeclarativeCustomParser *customParser =
types.at(instr.create.type).type->customParser();
customParser->setCustomData(o, datas.at(instr.create.data));
}
if (!stack.isEmpty()) {
QObject *parent = stack.top();
if (o->isWidgetType()) {
QWidget *widget = static_cast<QWidget*>(o);
if (parent->isWidgetType()) {
QWidget *parentWidget = static_cast<QWidget*>(parent);
widget->setParent(parentWidget);
} else {
// TODO: parent might be a layout
}
} else {
QDeclarative_setParent_noEvent(o, parent);
}
}
stack.push(o);
}
break;
case QDeclarativeInstruction::CreateSimpleObject:
{
QObject *o = (QObject *)operator new(instr.createSimple.typeSize +
sizeof(QDeclarativeData));
::memset(static_cast<void *>(o), 0, instr.createSimple.typeSize + sizeof(QDeclarativeData));
instr.createSimple.create(o);
QDeclarativeData *ddata = (QDeclarativeData *)(((const char *)o) + instr.createSimple.typeSize);
const QDeclarativeCompiledData::TypeReference &ref = types.at(instr.createSimple.type);
if (!ddata->propertyCache && ref.typePropertyCache) {
ddata->propertyCache = ref.typePropertyCache;
ddata->propertyCache->addref();
}
ddata->lineNumber = instr.line;
ddata->columnNumber = instr.createSimple.column;
QObjectPrivate::get(o)->declarativeData = ddata;
ddata->context = ddata->outerContext = ctxt;
ddata->nextContextObject = ctxt->contextObjects;
if (ddata->nextContextObject)
ddata->nextContextObject->prevContextObject = &ddata->nextContextObject;
ddata->prevContextObject = &ctxt->contextObjects;
ctxt->contextObjects = ddata;
QObject *parent = stack.top();
QDeclarative_setParent_noEvent(o, parent);
stack.push(o);
}
break;
case QDeclarativeInstruction::SetId:
{
QObject *target = stack.top();
ctxt->setIdProperty(instr.setId.index, target);
}
break;
case QDeclarativeInstruction::SetDefault:
{
ctxt->contextObject = stack.top();
}
break;
case QDeclarativeInstruction::CreateComponent:
{
QDeclarativeComponent *qcomp =
new QDeclarativeComponent(ctxt->engine, comp, ii + 1, instr.createComponent.count,
stack.isEmpty() ? 0 : stack.top());
QDeclarativeData *ddata = QDeclarativeData::get(qcomp, true);
Q_ASSERT(ddata);
ctxt->addObject(qcomp);
if (stack.isEmpty())
ddata->ownContext = true;
ddata->setImplicitDestructible();
ddata->outerContext = ctxt;
ddata->lineNumber = instr.line;
ddata->columnNumber = instr.create.column;
QDeclarativeComponentPrivate::get(qcomp)->creationContext = ctxt;
stack.push(qcomp);
ii += instr.createComponent.count;
}
break;
case QDeclarativeInstruction::StoreMetaObject:
{
QObject *target = stack.top();
QMetaObject mo;
const QByteArray &metadata = datas.at(instr.storeMeta.data);
QMetaObjectBuilder::fromRelocatableData(&mo, 0, metadata);
const QDeclarativeVMEMetaData *data =
(const QDeclarativeVMEMetaData *)datas.at(instr.storeMeta.aliasData).constData();
(void)new QDeclarativeVMEMetaObject(target, &mo, data, comp);
if (instr.storeMeta.propertyCache != -1) {
QDeclarativeData *ddata = QDeclarativeData::get(target, true);
if (ddata->propertyCache) ddata->propertyCache->release();
ddata->propertyCache = propertyCaches.at(instr.storeMeta.propertyCache);
ddata->propertyCache->addref();
}
}
break;
case QDeclarativeInstruction::StoreVariant:
{
QObject *target = stack.top();
CLEAN_PROPERTY(target, instr.storeString.propertyIndex);
// XXX - can be more efficient
QVariant v = QDeclarativeStringConverters::variantFromString(primitives.at(instr.storeString.value));
void *a[] = { &v, 0, &status, &flags };
QMetaObject::metacall(target, QMetaObject::WriteProperty,
instr.storeString.propertyIndex, a);
}
break;
case QDeclarativeInstruction::StoreVariantInteger:
{
QObject *target = stack.top();
CLEAN_PROPERTY(target, instr.storeString.propertyIndex);
QVariant v(instr.storeInteger.value);
void *a[] = { &v, 0, &status, &flags };
QMetaObject::metacall(target, QMetaObject::WriteProperty,
instr.storeString.propertyIndex, a);
}
break;
case QDeclarativeInstruction::StoreVariantDouble:
{
QObject *target = stack.top();
CLEAN_PROPERTY(target, instr.storeString.propertyIndex);
QVariant v(instr.storeDouble.value);
void *a[] = { &v, 0, &status, &flags };
QMetaObject::metacall(target, QMetaObject::WriteProperty,
instr.storeString.propertyIndex, a);
}
break;
case QDeclarativeInstruction::StoreVariantBool:
{
QObject *target = stack.top();
CLEAN_PROPERTY(target, instr.storeString.propertyIndex);
QVariant v(instr.storeBool.value);
void *a[] = { &v, 0, &status, &flags };
QMetaObject::metacall(target, QMetaObject::WriteProperty,
instr.storeString.propertyIndex, a);
}
break;
case QDeclarativeInstruction::StoreString:
{
QObject *target = stack.top();
CLEAN_PROPERTY(target, instr.storeString.propertyIndex);
void *a[] = { (void *)&primitives.at(instr.storeString.value), 0, &status, &flags };
QMetaObject::metacall(target, QMetaObject::WriteProperty,
instr.storeString.propertyIndex, a);
}
break;
case QDeclarativeInstruction::StoreUrl:
{
QObject *target = stack.top();
CLEAN_PROPERTY(target, instr.storeUrl.propertyIndex);
void *a[] = { (void *)&urls.at(instr.storeUrl.value), 0, &status, &flags };
QMetaObject::metacall(target, QMetaObject::WriteProperty,
instr.storeUrl.propertyIndex, a);
}
break;
case QDeclarativeInstruction::StoreFloat:
{
QObject *target = stack.top();
CLEAN_PROPERTY(target, instr.storeFloat.propertyIndex);
float f = instr.storeFloat.value;
void *a[] = { &f, 0, &status, &flags };
QMetaObject::metacall(target, QMetaObject::WriteProperty,
instr.storeFloat.propertyIndex, a);
}
break;
case QDeclarativeInstruction::StoreDouble:
{
QObject *target = stack.top();
CLEAN_PROPERTY(target, instr.storeDouble.propertyIndex);
double d = instr.storeDouble.value;
void *a[] = { &d, 0, &status, &flags };
QMetaObject::metacall(target, QMetaObject::WriteProperty,
instr.storeDouble.propertyIndex, a);
}
break;
case QDeclarativeInstruction::StoreBool:
{
QObject *target = stack.top();
CLEAN_PROPERTY(target, instr.storeBool.propertyIndex);
void *a[] = { (void *)&instr.storeBool.value, 0, &status, &flags };
QMetaObject::metacall(target, QMetaObject::WriteProperty,
instr.storeBool.propertyIndex, a);
}
break;
case QDeclarativeInstruction::StoreInteger:
{
QObject *target = stack.top();
CLEAN_PROPERTY(target, instr.storeInteger.propertyIndex);
void *a[] = { (void *)&instr.storeInteger.value, 0, &status, &flags };
QMetaObject::metacall(target, QMetaObject::WriteProperty,
instr.storeInteger.propertyIndex, a);
}
break;
case QDeclarativeInstruction::StoreColor:
{
QObject *target = stack.top();
CLEAN_PROPERTY(target, instr.storeColor.propertyIndex);
QColor c = QColor::fromRgba(instr.storeColor.value);
void *a[] = { &c, 0, &status, &flags };
QMetaObject::metacall(target, QMetaObject::WriteProperty,
instr.storeColor.propertyIndex, a);
}
break;
case QDeclarativeInstruction::StoreDate:
{
QObject *target = stack.top();
CLEAN_PROPERTY(target, instr.storeDate.propertyIndex);
QDate d = QDate::fromJulianDay(instr.storeDate.value);
void *a[] = { &d, 0, &status, &flags };
QMetaObject::metacall(target, QMetaObject::WriteProperty,
instr.storeDate.propertyIndex, a);
}
break;
case QDeclarativeInstruction::StoreTime:
{
QObject *target = stack.top();
CLEAN_PROPERTY(target, instr.storeTime.propertyIndex);
QTime t;
t.setHMS(intData.at(instr.storeTime.valueIndex),
intData.at(instr.storeTime.valueIndex+1),
intData.at(instr.storeTime.valueIndex+2),
intData.at(instr.storeTime.valueIndex+3));
void *a[] = { &t, 0, &status, &flags };
QMetaObject::metacall(target, QMetaObject::WriteProperty,
instr.storeTime.propertyIndex, a);
}
break;
case QDeclarativeInstruction::StoreDateTime:
{
QObject *target = stack.top();
CLEAN_PROPERTY(target, instr.storeDateTime.propertyIndex);
QTime t;
t.setHMS(intData.at(instr.storeDateTime.valueIndex+1),
intData.at(instr.storeDateTime.valueIndex+2),
intData.at(instr.storeDateTime.valueIndex+3),
intData.at(instr.storeDateTime.valueIndex+4));
QDateTime dt(QDate::fromJulianDay(intData.at(instr.storeDateTime.valueIndex)), t);
void *a[] = { &dt, 0, &status, &flags };
QMetaObject::metacall(target, QMetaObject::WriteProperty,
instr.storeDateTime.propertyIndex, a);
}
break;
case QDeclarativeInstruction::StorePoint:
{
QObject *target = stack.top();
CLEAN_PROPERTY(target, instr.storeRealPair.propertyIndex);
QPoint p = QPointF(floatData.at(instr.storeRealPair.valueIndex),
floatData.at(instr.storeRealPair.valueIndex+1)).toPoint();
void *a[] = { &p, 0, &status, &flags };
QMetaObject::metacall(target, QMetaObject::WriteProperty,
instr.storeRealPair.propertyIndex, a);
}
break;
case QDeclarativeInstruction::StorePointF:
{
QObject *target = stack.top();
CLEAN_PROPERTY(target, instr.storeRealPair.propertyIndex);
QPointF p(floatData.at(instr.storeRealPair.valueIndex),
floatData.at(instr.storeRealPair.valueIndex+1));
void *a[] = { &p, 0, &status, &flags };
QMetaObject::metacall(target, QMetaObject::WriteProperty,
instr.storeRealPair.propertyIndex, a);
}
break;
case QDeclarativeInstruction::StoreSize:
{
QObject *target = stack.top();
CLEAN_PROPERTY(target, instr.storeRealPair.propertyIndex);
QSize p = QSizeF(floatData.at(instr.storeRealPair.valueIndex),
floatData.at(instr.storeRealPair.valueIndex+1)).toSize();
void *a[] = { &p, 0, &status, &flags };
QMetaObject::metacall(target, QMetaObject::WriteProperty,
instr.storeRealPair.propertyIndex, a);
}
break;
case QDeclarativeInstruction::StoreSizeF:
{
QObject *target = stack.top();
CLEAN_PROPERTY(target, instr.storeRealPair.propertyIndex);
QSizeF s(floatData.at(instr.storeRealPair.valueIndex),
floatData.at(instr.storeRealPair.valueIndex+1));
void *a[] = { &s, 0, &status, &flags };
QMetaObject::metacall(target, QMetaObject::WriteProperty,
instr.storeRealPair.propertyIndex, a);
}
break;
case QDeclarativeInstruction::StoreRect:
{
QObject *target = stack.top();
CLEAN_PROPERTY(target, instr.storeRect.propertyIndex);
QRect r = QRectF(floatData.at(instr.storeRect.valueIndex),
floatData.at(instr.storeRect.valueIndex+1),
floatData.at(instr.storeRect.valueIndex+2),
floatData.at(instr.storeRect.valueIndex+3)).toRect();
void *a[] = { &r, 0, &status, &flags };
QMetaObject::metacall(target, QMetaObject::WriteProperty,
instr.storeRect.propertyIndex, a);
}
break;
case QDeclarativeInstruction::StoreRectF:
{
QObject *target = stack.top();
CLEAN_PROPERTY(target, instr.storeRect.propertyIndex);
QRectF r(floatData.at(instr.storeRect.valueIndex),
floatData.at(instr.storeRect.valueIndex+1),
floatData.at(instr.storeRect.valueIndex+2),
floatData.at(instr.storeRect.valueIndex+3));
void *a[] = { &r, 0, &status, &flags };
QMetaObject::metacall(target, QMetaObject::WriteProperty,
instr.storeRect.propertyIndex, a);
}
break;
case QDeclarativeInstruction::StoreVector3D:
{
QObject *target = stack.top();
CLEAN_PROPERTY(target, instr.storeVector3D.propertyIndex);
QVector3D p(floatData.at(instr.storeVector3D.valueIndex),
floatData.at(instr.storeVector3D.valueIndex+1),
floatData.at(instr.storeVector3D.valueIndex+2));
void *a[] = { &p, 0, &status, &flags };
QMetaObject::metacall(target, QMetaObject::WriteProperty,
instr.storeVector3D.propertyIndex, a);
}
break;
case QDeclarativeInstruction::StoreObject:
{
QObject *assignObj = stack.pop();
QObject *target = stack.top();
CLEAN_PROPERTY(target, instr.storeObject.propertyIndex);
void *a[] = { (void *)&assignObj, 0, &status, &flags };
QMetaObject::metacall(target, QMetaObject::WriteProperty,
instr.storeObject.propertyIndex, a);
}
break;
case QDeclarativeInstruction::AssignCustomType:
{
QObject *target = stack.top();
CLEAN_PROPERTY(target, instr.assignCustomType.propertyIndex);
QDeclarativeCompiledData::CustomTypeData data = customTypeData.at(instr.assignCustomType.valueIndex);
const QString &primitive = primitives.at(data.index);
QDeclarativeMetaType::StringConverter converter =
QDeclarativeMetaType::customStringConverter(data.type);
QVariant v = (*converter)(primitive);
QMetaProperty prop =
target->metaObject()->property(instr.assignCustomType.propertyIndex);
if (v.isNull() || ((int)prop.type() != data.type && prop.userType() != data.type))
VME_EXCEPTION(QCoreApplication::translate("QDeclarativeVME","Cannot assign value %1 to property %2").arg(primitive).arg(QString::fromUtf8(prop.name())));
void *a[] = { (void *)v.data(), 0, &status, &flags };
QMetaObject::metacall(target, QMetaObject::WriteProperty,
instr.assignCustomType.propertyIndex, a);
}
break;
case QDeclarativeInstruction::AssignSignalObject:
{
// XXX optimize
QObject *assign = stack.pop();
QObject *target = stack.top();
int sigIdx = instr.assignSignalObject.signal;
const QByteArray &pr = datas.at(sigIdx);
QDeclarativeProperty prop(target, QString::fromUtf8(pr));
if (prop.type() & QDeclarativeProperty::SignalProperty) {
QMetaMethod method = QDeclarativeMetaType::defaultMethod(assign);
if (method.signature() == 0)
VME_EXCEPTION(QCoreApplication::translate("QDeclarativeVME","Cannot assign object type %1 with no default method").arg(QString::fromLatin1(assign->metaObject()->className())));
if (!QMetaObject::checkConnectArgs(prop.method().signature(), method.signature()))
VME_EXCEPTION(QCoreApplication::translate("QDeclarativeVME","Cannot connect mismatched signal/slot %1 %vs. %2").arg(QString::fromLatin1(method.signature())).arg(QString::fromLatin1(prop.method().signature())));
QDeclarativePropertyPrivate::connect(target, prop.index(), assign, method.methodIndex());
} else {
VME_EXCEPTION(QCoreApplication::translate("QDeclarativeVME","Cannot assign an object to signal property %1").arg(QString::fromUtf8(pr)));
}
}
break;
case QDeclarativeInstruction::StoreSignal:
{
QObject *target = stack.top();
QObject *context = stack.at(stack.count() - 1 - instr.storeSignal.context);
QMetaMethod signal = target->metaObject()->method(instr.storeSignal.signalIndex);
QDeclarativeBoundSignal *bs = new QDeclarativeBoundSignal(target, signal, target);
QDeclarativeExpression *expr =
new QDeclarativeExpression(ctxt, context, primitives.at(instr.storeSignal.value));
expr->setSourceLocation(comp->name, instr.line);
static_cast<QDeclarativeExpressionPrivate *>(QObjectPrivate::get(expr))->name = datas.at(instr.storeSignal.name);
bs->setExpression(expr);
}
break;
case QDeclarativeInstruction::StoreImportedScript:
{
ctxt->addImportedScript(scripts.at(instr.storeScript.value));
}
break;
case QDeclarativeInstruction::StoreScriptString:
{
QObject *target = stack.top();
QObject *scope = stack.at(stack.count() - 1 - instr.storeScriptString.scope);
QDeclarativeScriptString ss;
ss.setContext(ctxt->asQDeclarativeContext());
ss.setScopeObject(scope);
ss.setScript(primitives.at(instr.storeScriptString.value));
void *a[] = { &ss, 0, &status, &flags };
QMetaObject::metacall(target, QMetaObject::WriteProperty,
instr.storeScriptString.propertyIndex, a);
}
break;
case QDeclarativeInstruction::BeginObject:
{
QObject *target = stack.top();
QDeclarativeParserStatus *status = reinterpret_cast<QDeclarativeParserStatus *>(reinterpret_cast<char *>(target) + instr.begin.castValue);
parserStatus.append(status);
status->d = &parserStatus.values[parserStatus.count - 1];
status->classBegin();
}
break;
case QDeclarativeInstruction::StoreBinding:
case QDeclarativeInstruction::StoreBindingOnAlias:
{
QObject *target =
stack.at(stack.count() - 1 - instr.assignBinding.owner);
QObject *context =
stack.at(stack.count() - 1 - instr.assignBinding.context);
QDeclarativeProperty mp =
QDeclarativePropertyPrivate::restore(datas.at(instr.assignBinding.property), target, ctxt);
int coreIndex = mp.index();
if ((stack.count() - instr.assignBinding.owner) == 1 && bindingSkipList.testBit(coreIndex))
break;
QDeclarativeBinding *bind = new QDeclarativeBinding((void *)datas.at(instr.assignBinding.value).constData(), comp, context, ctxt, comp->name, instr.line, 0);
bindValues.append(bind);
bind->m_mePtr = &bindValues.values[bindValues.count - 1];
bind->setTarget(mp);
if (instr.type == QDeclarativeInstruction::StoreBindingOnAlias) {
QDeclarativeAbstractBinding *old = QDeclarativePropertyPrivate::setBindingNoEnable(target, coreIndex, QDeclarativePropertyPrivate::valueTypeCoreIndex(mp), bind);
if (old) { old->destroy(); }
} else {
bind->addToObject(target, QDeclarativePropertyPrivate::bindingIndex(mp));
}
}
break;
case QDeclarativeInstruction::StoreCompiledBinding:
{
QObject *target =
stack.at(stack.count() - 1 - instr.assignBinding.owner);
QObject *scope =
stack.at(stack.count() - 1 - instr.assignBinding.context);
int property = instr.assignBinding.property;
if (stack.count() == 1 && bindingSkipList.testBit(property & 0xFFFF))
break;
QDeclarativeAbstractBinding *binding =
ctxt->optimizedBindings->configBinding(instr.assignBinding.value, target, scope, property);
bindValues.append(binding);
binding->m_mePtr = &bindValues.values[bindValues.count - 1];
binding->addToObject(target, property);
}
break;
case QDeclarativeInstruction::StoreValueSource:
{
QObject *obj = stack.pop();
QDeclarativePropertyValueSource *vs = reinterpret_cast<QDeclarativePropertyValueSource *>(reinterpret_cast<char *>(obj) + instr.assignValueSource.castValue);
QObject *target = stack.at(stack.count() - 1 - instr.assignValueSource.owner);
QDeclarativeProperty prop =
QDeclarativePropertyPrivate::restore(datas.at(instr.assignValueSource.property), target, ctxt);
obj->setParent(target);
vs->setTarget(prop);
}
break;
case QDeclarativeInstruction::StoreValueInterceptor:
{
QObject *obj = stack.pop();
QDeclarativePropertyValueInterceptor *vi = reinterpret_cast<QDeclarativePropertyValueInterceptor *>(reinterpret_cast<char *>(obj) + instr.assignValueInterceptor.castValue);
QObject *target = stack.at(stack.count() - 1 - instr.assignValueInterceptor.owner);
QDeclarativeProperty prop =
QDeclarativePropertyPrivate::restore(datas.at(instr.assignValueInterceptor.property), target, ctxt);
obj->setParent(target);
vi->setTarget(prop);
QDeclarativeVMEMetaObject *mo = static_cast<QDeclarativeVMEMetaObject *>((QMetaObject*)target->metaObject());
mo->registerInterceptor(prop.index(), QDeclarativePropertyPrivate::valueTypeCoreIndex(prop), vi);
}
break;
case QDeclarativeInstruction::StoreObjectQList:
{
QObject *assign = stack.pop();
const ListInstance &list = qliststack.top();
list.qListProperty.append((QDeclarativeListProperty<void>*)&list.qListProperty, assign);
}
break;
case QDeclarativeInstruction::AssignObjectList:
{
// This is only used for assigning interfaces
QObject *assign = stack.pop();
const ListInstance &list = qliststack.top();
int type = list.type;
void *ptr = 0;
const char *iid = QDeclarativeMetaType::interfaceIId(type);
if (iid)
ptr = assign->qt_metacast(iid);
if (!ptr)
VME_EXCEPTION(QCoreApplication::translate("QDeclarativeVME","Cannot assign object to list"));
list.qListProperty.append((QDeclarativeListProperty<void>*)&list.qListProperty, ptr);
}
break;
case QDeclarativeInstruction::StoreVariantObject:
{
QObject *assign = stack.pop();
QObject *target = stack.top();
CLEAN_PROPERTY(target, instr.storeObject.propertyIndex);
QVariant v = QVariant::fromValue(assign);
void *a[] = { &v, 0, &status, &flags };
QMetaObject::metacall(target, QMetaObject::WriteProperty,
instr.storeObject.propertyIndex, a);
}
break;
case QDeclarativeInstruction::StoreInterface:
{
QObject *assign = stack.pop();
QObject *target = stack.top();
CLEAN_PROPERTY(target, instr.storeObject.propertyIndex);
int coreIdx = instr.storeObject.propertyIndex;
QMetaProperty prop = target->metaObject()->property(coreIdx);
int t = prop.userType();
const char *iid = QDeclarativeMetaType::interfaceIId(t);
bool ok = false;
if (iid) {
void *ptr = assign->qt_metacast(iid);
if (ptr) {
void *a[] = { &ptr, 0, &status, &flags };
QMetaObject::metacall(target,
QMetaObject::WriteProperty,
coreIdx, a);
ok = true;
}
}
if (!ok)
VME_EXCEPTION(QCoreApplication::translate("QDeclarativeVME","Cannot assign object to interface property"));
}
break;
case QDeclarativeInstruction::FetchAttached:
{
QObject *target = stack.top();
QObject *qmlObject = qmlAttachedPropertiesObjectById(instr.fetchAttached.id, target);
if (!qmlObject)
VME_EXCEPTION(QCoreApplication::translate("QDeclarativeVME","Unable to create attached object"));
stack.push(qmlObject);
}
break;
case QDeclarativeInstruction::FetchQList:
{
QObject *target = stack.top();
qliststack.push(ListInstance(instr.fetchQmlList.type));
void *a[1];
a[0] = (void *)&(qliststack.top().qListProperty);
QMetaObject::metacall(target, QMetaObject::ReadProperty,
instr.fetchQmlList.property, a);
}
break;
case QDeclarativeInstruction::FetchObject:
{
QObject *target = stack.top();
QObject *obj = 0;
// NOTE: This assumes a cast to QObject does not alter the
// object pointer
void *a[1];
a[0] = &obj;
QMetaObject::metacall(target, QMetaObject::ReadProperty,
instr.fetch.property, a);
if (!obj)
VME_EXCEPTION(QCoreApplication::translate("QDeclarativeVME","Cannot set properties on %1 as it is null").arg(QString::fromUtf8(target->metaObject()->property(instr.fetch.property).name())));
stack.push(obj);
}
break;
case QDeclarativeInstruction::PopQList:
{
qliststack.pop();
}
break;
case QDeclarativeInstruction::Defer:
{
if (instr.defer.deferCount) {
QObject *target = stack.top();
QDeclarativeData *data =
QDeclarativeData::get(target, true);
comp->addref();
data->deferredComponent = comp;
data->deferredIdx = ii;
ii += instr.defer.deferCount;
}
}
break;
case QDeclarativeInstruction::PopFetchedObject:
{
stack.pop();
}
break;
case QDeclarativeInstruction::FetchValueType:
{
QObject *target = stack.top();
if (instr.fetchValue.bindingSkipList != 0) {
// Possibly need to clear bindings
QDeclarativeData *targetData = QDeclarativeData::get(target);
if (targetData) {
QDeclarativeAbstractBinding *binding =
QDeclarativePropertyPrivate::binding(target, instr.fetchValue.property, -1);
if (binding && binding->bindingType() != QDeclarativeAbstractBinding::ValueTypeProxy) {
QDeclarativePropertyPrivate::setBinding(target, instr.fetchValue.property, -1, 0);
binding->destroy();
} else if (binding) {
QDeclarativeValueTypeProxyBinding *proxy =
static_cast<QDeclarativeValueTypeProxyBinding *>(binding);
proxy->removeBindings(instr.fetchValue.bindingSkipList);
}
}
}
QDeclarativeValueType *valueHandler = ep->valueTypes[instr.fetchValue.type];
valueHandler->read(target, instr.fetchValue.property);
stack.push(valueHandler);
}
break;
case QDeclarativeInstruction::PopValueType:
{
QDeclarativeValueType *valueHandler =
static_cast<QDeclarativeValueType *>(stack.pop());
QObject *target = stack.top();
valueHandler->write(target, instr.fetchValue.property,
QDeclarativePropertyPrivate::BypassInterceptor);
}
break;
default:
qFatal("QDeclarativeCompiledData: Internal error - unknown instruction %d", instr.type);
break;
}
}
if (isError()) {
if (!stack.isEmpty()) {
delete stack.at(0); // ### What about failures in deferred creation?
} else {
ctxt->destroy();
}
QDeclarativeEnginePrivate::clear(bindValues);
QDeclarativeEnginePrivate::clear(parserStatus);
return 0;
}
if (bindValues.count)
ep->bindValues << bindValues;
else if (bindValues.values)
bindValues.clear();
if (parserStatus.count)
ep->parserStatus << parserStatus;
else if (parserStatus.values)
parserStatus.clear();
Q_ASSERT(stack.count() == 1);
return stack.top();
}
void QDeclarativePropertyCache::append(QDeclarativeEngine *engine, const QMetaObject *metaObject,
int revision,
Data::Flag propertyFlags, Data::Flag methodFlags, Data::Flag signalFlags)
{
Q_UNUSED(revision);
allowedRevisionCache.append(0);
QDeclarativeEnginePrivate *enginePriv = QDeclarativeEnginePrivate::get(engine);
int methodCount = metaObject->methodCount();
// 3 to block the destroyed signal and the deleteLater() slot
int methodOffset = qMax(3, metaObject->methodOffset());
methodIndexCache.resize(methodCount);
for (int ii = methodOffset; ii < methodCount; ++ii) {
QMetaMethod m = metaObject->method(ii);
if (m.access() == QMetaMethod::Private)
continue;
QString methodName = QString::fromUtf8(m.signature());
int parenIdx = methodName.indexOf(QLatin1Char('('));
Q_ASSERT(parenIdx != -1);
methodName = methodName.left(parenIdx);
RData *data = new RData;
data->identifier = enginePriv->objectClass->createPersistentIdentifier(methodName);
methodIndexCache[ii] = data;
data->load(m);
if (m.methodType() == QMetaMethod::Slot || m.methodType() == QMetaMethod::Method)
data->flags |= methodFlags;
else if (m.methodType() == QMetaMethod::Signal)
data->flags |= signalFlags;
data->metaObjectOffset = allowedRevisionCache.count() - 1;
if (stringCache.contains(methodName)) {
RData *old = stringCache[methodName];
// We only overload methods in the same class, exactly like C++
if (old->flags & Data::IsFunction && old->coreIndex >= methodOffset)
data->relatedIndex = old->coreIndex;
data->overrideIndexIsProperty = !bool(old->flags & Data::IsFunction);
data->overrideIndex = old->coreIndex;
stringCache[methodName]->release();
identifierCache[data->identifier.identifier]->release();
}
stringCache.insert(methodName, data);
identifierCache.insert(data->identifier.identifier, data);
data->addref();
data->addref();
}
int propCount = metaObject->propertyCount();
int propOffset = metaObject->propertyOffset();
indexCache.resize(propCount);
for (int ii = propOffset; ii < propCount; ++ii) {
QMetaProperty p = metaObject->property(ii);
if (!p.isScriptable())
continue;
QString propName = QString::fromUtf8(p.name());
RData *data = new RData;
data->identifier = enginePriv->objectClass->createPersistentIdentifier(propName);
indexCache[ii] = data;
data->load(p, engine);
data->flags |= propertyFlags;
data->metaObjectOffset = allowedRevisionCache.count() - 1;
if (stringCache.contains(propName)) {
RData *old = stringCache[propName];
data->overrideIndexIsProperty = !bool(old->flags & Data::IsFunction);
data->overrideIndex = old->coreIndex;
stringCache[propName]->release();
identifierCache[data->identifier.identifier]->release();
}
stringCache.insert(propName, data);
identifierCache.insert(data->identifier.identifier, data);
data->addref();
data->addref();
}
}
void AcceleratorManagerPrivate::manageWidget(QWidget *w, Item *item)
{
// first treat the special cases
QTabBar *tabBar = qobject_cast<QTabBar*>(w);
if (tabBar)
{
manageTabBar(tabBar, item);
return;
}
QStackedWidget *wds = qobject_cast<QStackedWidget*>( w );
if ( wds )
{
QWidgetStackAccelManager::manage( wds );
// return;
}
QDockWidget *dock = qobject_cast<QDockWidget*>( w );
if ( dock )
{
//QWidgetStackAccelManager::manage( wds );
manageDockWidget(dock, item);
}
QMenu *popupMenu = qobject_cast<QMenu*>(w);
if (popupMenu)
{
// create a popup accel manager that can deal with dynamic menus
PopupAccelManager::manage(popupMenu);
return;
}
QStackedWidget *wdst = qobject_cast<QStackedWidget*>( w );
if ( wdst )
{
QWidgetStackAccelManager::manage( wdst );
// return;
}
QMenuBar *menuBar = qobject_cast<QMenuBar*>(w);
if (menuBar)
{
manageMenuBar(menuBar, item);
return;
}
if (qobject_cast<QComboBox*>(w) || qobject_cast<QLineEdit*>(w) ||
w->inherits("Q3TextEdit") ||
qobject_cast<QTextEdit*>(w) ||
qobject_cast<QAbstractSpinBox*>(w) || w->inherits( "KMultiTabBar" ) )
return;
if ( w->inherits("KUrlRequester") ) {
traverseChildren(w, item);
return;
}
if ( qobject_cast<PathRequester*>(w) ) {
traverseChildren(w, item);
return;
}
// now treat 'ordinary' widgets
QLabel *label = qobject_cast<QLabel*>(w);
if ( label ) {
if ( !label->buddy() )
return;
else {
if ( label->textFormat() == Qt::RichText ||
( label->textFormat() == Qt::AutoText &&
Qt::mightBeRichText( label->text() ) ) )
return;
}
}
if (w->focusPolicy() != Qt::NoFocus || label || qobject_cast<QGroupBox*>(w) || qobject_cast<QRadioButton*>( w ))
{
QString content;
QVariant variant;
int tprop = w->metaObject()->indexOfProperty("text");
if (tprop != -1) {
QMetaProperty p = w->metaObject()->property( tprop );
if ( p.isValid() && p.isWritable() )
variant = p.read (w);
else
tprop = -1;
}
if (tprop == -1) {
tprop = w->metaObject()->indexOfProperty("title");
if (tprop != -1) {
QMetaProperty p = w->metaObject()->property( tprop );
if ( p.isValid() && p.isWritable() )
variant = p.read (w);
}
}
if (variant.isValid())
content = variant.toString();
if (!content.isEmpty())
{
Item *i = new Item;
i->m_widget = w;
// put some more weight on the usual action elements
int weight = AccelManagerAlgorithm::DEFAULT_WEIGHT;
if (qobject_cast<QPushButton*>(w) || qobject_cast<QCheckBox*>(w) || qobject_cast<QRadioButton*>(w) || qobject_cast<QLabel*>(w))
weight = AccelManagerAlgorithm::ACTION_ELEMENT_WEIGHT;
// don't put weight on non-checkable group boxes,
// as usually the contents are more important
QGroupBox *groupBox = qobject_cast<QGroupBox*>(w);
if (groupBox)
{
if (groupBox->isCheckable())
weight = AccelManagerAlgorithm::CHECKABLE_GROUP_BOX_WEIGHT;
else
weight = AccelManagerAlgorithm::GROUP_BOX_WEIGHT;
}
i->m_content = AccelString(content, weight);
item->addChild(i);
}
}
traverseChildren(w, item);
}
/* We catch all qt_metacall invocations */
extern "C" SEXP qt_qmetacall(SEXP x, SEXP s_call, SEXP s_id, SEXP s_args)
{
SmokeObject *so = SmokeObject::fromSexp(x);
QMetaObject::Call call =
enum_from_sexp<QMetaObject::Call>(s_call, SmokeType());
int id = from_sexp<int>(s_id);
void **args = reinterpret_cast<void **>(from_sexp<void *>(s_args));
// Assume the target slot is a C++ one
Smoke::StackItem i[4];
i[1].s_enum = call;
i[2].s_int = id;
i[3].s_voidp = args;
so->invokeMethod("qt_metacall$$?", i);
int ret = i[0].s_int;
if (ret < 0) {
return ScalarInteger(ret);
}
QObject * qobj = reinterpret_cast<QObject *>(so->castPtr("QObject"));
// get obj metaobject with a virtual call
const QMetaObject *metaobject = qobj->metaObject();
if (call == QMetaObject::ReadProperty || call == QMetaObject::WriteProperty) {
MocStack mocStack = MocStack(args, 1);
QMetaProperty metaProp = metaobject->property(id);
Property *prop = so->klass()->property(metaProp.name());
SmokeType type(so->smoke(), metaProp.typeName(), metaobject->className());
if (call == QMetaObject::ReadProperty) {
Smoke::StackItem item = prop->read(so);
mocStack.returnFromSmoke(SmokeStack(&item, 1), type);
} else if (call == QMetaObject::WriteProperty) {
QVector<SmokeType> types;
types += type;
prop->write(so, mocStack.toSmoke(types).ret());
}
}
if (call != QMetaObject::InvokeMetaMethod)
return ScalarInteger(id);
// get method count
int count = metaobject->methodCount();
QMetaMethod method = metaobject->method(id);
if (method.methodType() == QMetaMethod::Signal) {
// FIXME: this overload of 'activate' is obsolete
metaobject->activate(qobj, id, (void**) args);
return ScalarInteger(id - count);
}
MocDynamicBinding binding(MocMethod(so->smoke(), metaobject, id));
binding.invoke(qobj, args);
/*
DynamicBinding binding(MocMethod(so->smoke(), metaobject, id));
QVector<SmokeType> stackTypes = binding.types();
MocStack mocStack = MocStack(args, stackTypes.size());
SmokeStack smokeStack = mocStack.toSmoke(stackTypes);
binding.invoke(so, smokeStack.items());
mocStack.returnFromSmoke(smokeStack, stackTypes[0]);
*/
if (binding.lastError() == Method::NoError)
warning("Slot invocation failed for %s::%s", so->klass()->name(),
binding.name());
return ScalarInteger(id - count);
}
int Dialog::showDialog(const QString& view, QObject* viewModel, int type)
{
QDialog* dialog = NULL;
QMainWindow* mainWindow = NULL;
QWidget* windowWidget = NULL;
QWidget* layoutWidget = NULL;
switch (type)
{
case Dialog::MainWindow:
mainWindow = new QMainWindow();
windowWidget = mainWindow;
layoutWidget = new QWidget(windowWidget);
mainWindow->setCentralWidget(layoutWidget);
break;
case Dialog::ModalDialog:
dialog = new QDialog(QApplication::activeWindow());
windowWidget = dialog;
layoutWidget = dialog;
break;
default:
dialog = new QDialog();
windowWidget = dialog;
layoutWidget = dialog;
break;
}
QGridLayout* layout = new QGridLayout(layoutWidget);
// Create view
QDeclarativeView* v = new QDeclarativeView(layoutWidget);
if (viewModel)
{
int count = viewModel->metaObject()->propertyCount();
for (int i = 0; i < count; ++i)
{
QMetaProperty p = viewModel->metaObject()->property(i);
if (p.isReadable() && p.typeName() == QString("QDeclarativeImageProvider*"))
{
QString name = p.name();
QDeclarativeImageProvider* value = p.read(viewModel).value<QDeclarativeImageProvider*>();
v->engine()->addImageProvider(name.toLatin1(), new ProxyImageProvider(value));
}
}
v->rootContext()->setContextProperty("dataContext", viewModel);
}
QString path;
foreach (path, importPaths)
v->engine()->addImportPath(path);
foreach (path, pluginPaths)
v->engine()->addPluginPath(path);
v->setSource(QUrl(view));
v->setResizeMode(QDeclarativeView::SizeRootObjectToView);
// Initialize dialog
QGraphicsObject* root = v->rootObject();
QVariant property = root->property("dialogTitle");
if (property.isValid())
windowWidget->setWindowTitle(property.toString());
property = root->property("dialogMinWidth");
if (property.isValid())
layoutWidget->setMinimumWidth(property.toInt());
property = root->property("dialogMinHeight");
if (property.isValid())
layoutWidget->setMinimumHeight(property.toInt());
property = root->property("dialogMaxWidth");
if (property.isValid())
layoutWidget->setMaximumWidth(property.toInt());
property = root->property("dialogMaxHeight");
if (property.isValid())
layoutWidget->setMaximumHeight(property.toInt());
property = root->property("dialogResizable");
if (property.isValid() && !property.toBool())
layout->setSizeConstraint(QLayout::SetFixedSize);
Qt::WindowStates states = windowWidget->windowState();
Qt::WindowFlags flags = windowWidget->windowFlags();
property = root->property("dialogMinimizeButton");
if (property.isValid())
flags = property.toBool() ? flags | Qt::WindowMinimizeButtonHint : flags & ~Qt::WindowMinimizeButtonHint;
property = root->property("dialogMaximizeButton");
if (property.isValid())
flags = property.toBool() ? flags | Qt::WindowMaximizeButtonHint : flags & ~Qt::WindowMaximizeButtonHint;
property = root->property("dialogCloseButton");
if (property.isValid())
flags = property.toBool() ? flags | Qt::WindowCloseButtonHint : flags & ~Qt::WindowCloseButtonHint;
property = root->property("dialogFullScreen");
if (property.isValid())
states = property.toBool() ? states | Qt::WindowFullScreen : states & ~Qt::WindowFullScreen;
flags = flags & ~Qt::WindowContextHelpButtonHint;
windowWidget->setWindowFlags(flags);
windowWidget->setWindowState(states);
property = root->property("dialogToolBar");
if (type == Dialog::MainWindow && property.isValid() && property.typeName() == QString("QDeclarativeListProperty<QDeclarativeItem>"))
{
QToolBar* toolbar = new QToolBar(mainWindow);
toolbar->setMovable(false);
toolbar->setFloatable(false);
toolbar->setToolButtonStyle(Qt::ToolButtonTextUnderIcon);
toolbar->setAllowedAreas(Qt::TopToolBarArea);
QDeclarativeListProperty<QDeclarativeItem> btnList = property.value< QDeclarativeListProperty<QDeclarativeItem> >();
int btnCount = btnList.count(&btnList);
for (int i = 0; i < btnCount; ++i)
{
QDeclarativeItem* item = btnList.at(&btnList, i);
if (!item->property("text").isValid())
continue;
QString itemText = item->property("text").toString();
QString itemTooltip = item->property("tooltip").isValid() ? item->property("tooltip").toString() : "";
QString itemIconSource = item->property("iconSource").isValid() ? item->property("iconSource").toString() : "";
int itemIconSize = item->property("iconSize").isValid() ? item->property("iconSize").toInt() : -1;
if (itemText == "|")
{
toolbar->addSeparator();
}
else if (itemText == "-")
{
QWidget* spacer = new QWidget();
spacer->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Minimum);
toolbar->addWidget(spacer);
}
else
{
QAction* action = new QAction(mainWindow);
action->setText(itemText);
action->setToolTip(itemTooltip);
action->setIcon(QIcon(itemIconSource));
QObject::connect(action, SIGNAL(triggered()), item, SLOT(trigger()));
if (item->property("enabled").isValid())
new PropertyBinding(action, "enabled", item, "enabled", PropertyBinding::OneWay, NULL, this);
if (item->property("visible").isValid())
new PropertyBinding(action, "visible", item, "visible", PropertyBinding::OneWay, NULL, this);
toolbar->addAction(action);
}
if (itemIconSize != -1)
toolbar->setIconSize(QSize(itemIconSize, itemIconSize));
}
mainWindow->setUnifiedTitleAndToolBarOnMac(true);
mainWindow->addToolBar(toolbar);
}
property = root->property("dialogMenu");
if (type == Dialog::MainWindow && property.isValid() && property.typeName() == QString("QDeclarativeListProperty<QDeclarativeItem>"))
{
QDeclarativeListProperty<QDeclarativeItem> list = property.value< QDeclarativeListProperty<QDeclarativeItem> >();
int count = list.count(&list);
for (int i = 0; i < count; ++i)
{
QDeclarativeItem* item = list.at(&list, i);
if (!item->property("text").isValid())
continue;
QString itemText = item->property("text").toString();
QMenu * menuItem = mainWindow->menuBar()->addMenu(itemText);
if (!item->property("submenu").isValid() || item->property("submenu").typeName() != QString("QDeclarativeListProperty<QDeclarativeItem>"))
continue;
QDeclarativeListProperty<QDeclarativeItem> innerList = item->property("submenu").value< QDeclarativeListProperty<QDeclarativeItem> >();
int innerCount = innerList.count(&innerList);
for (int j = 0; j < innerCount; ++j)
{
QDeclarativeItem* innerItem = innerList.at(&innerList, j);
if (!innerItem->property("text").isValid())
continue;
QString innerItemText = innerItem->property("text").toString();
QString innerItemShortcut = innerItem->property("shortcut").isValid() ? innerItem->property("shortcut").toString() : "";
QString innerItemIconSource = innerItem->property("iconSource").isValid() ? innerItem->property("iconSource").toString() : "";
if (innerItemText == "-")
{
menuItem->addSeparator();
}
else
{
QAction * action = menuItem->addAction(QIcon(innerItemIconSource), innerItemText);
action->setShortcut(QKeySequence(innerItemShortcut));
QObject::connect(action, SIGNAL(triggered()), innerItem, SLOT(trigger()));
if (innerItem->property("enabled").isValid())
new PropertyBinding(action, "enabled", innerItem, "enabled", PropertyBinding::OneWay, NULL, this);
if (innerItem->property("visible").isValid())
new PropertyBinding(action, "visible", innerItem, "visible", PropertyBinding::OneWay, NULL, this);
}
}
}
}
new DialogCallbacks(windowWidget, v, root);
// Initialize layout
layout->setMargin(0);
layout->addWidget(v, 0, 0);
// Execute
switch (type)
{
case Dialog::ModalDialog:
dialog->exec();
break;
case Dialog::MainWindow:
{
if (mainWindowGeometry.isEmpty())
{
mainWindow->adjustSize();
mainWindow->move(QApplication::desktop()->screen()->rect().center() - mainWindow->rect().center());
}
else
mainWindow->restoreGeometry(mainWindowGeometry);
}
default:
windowWidget->setAttribute(Qt::WA_DeleteOnClose);
windowWidget->show();
break;
}
int result = 0;
property = root->property("dialogResult");
if (property.isValid())
result = property.toInt();
if (type == Dialog::ModalDialog)
delete dialog;
return result;
}
void QDeclarativePropertyPrivate::initProperty(QObject *obj, const QString &name)
{
if (!obj) return;
QDeclarativeTypeNameCache *typeNameCache = context?context->imports:0;
QStringList path = name.split(QLatin1Char('.'));
if (path.isEmpty()) return;
QObject *currentObject = obj;
// Everything up to the last property must be an "object type" property
for (int ii = 0; ii < path.count() - 1; ++ii) {
const QString &pathName = path.at(ii);
if (QDeclarativeTypeNameCache::Data *data = typeNameCache?typeNameCache->data(pathName):0) {
if (data->type) {
QDeclarativeAttachedPropertiesFunc func = data->type->attachedPropertiesFunction();
if (!func) return; // Not an attachable type
currentObject = qmlAttachedPropertiesObjectById(data->type->index(), currentObject);
if (!currentObject) return; // Something is broken with the attachable type
} else {
Q_ASSERT(data->typeNamespace);
if ((ii + 1) == path.count()) return; // No type following the namespace
++ii; data = data->typeNamespace->data(path.at(ii));
if (!data || !data->type) return; // Invalid type in namespace
QDeclarativeAttachedPropertiesFunc func = data->type->attachedPropertiesFunction();
if (!func) return; // Not an attachable type
currentObject = qmlAttachedPropertiesObjectById(data->type->index(), currentObject);
if (!currentObject) return; // Something is broken with the attachable type
}
} else {
QDeclarativePropertyCache::Data local;
QDeclarativePropertyCache::Data *property =
QDeclarativePropertyCache::property(engine, obj, pathName, local);
if (!property) return; // Not a property
if (property->flags & QDeclarativePropertyCache::Data::IsFunction)
return; // Not an object property
if (ii == (path.count() - 2) && QDeclarativeValueTypeFactory::isValueType(property->propType)) {
// We're now at a value type property. We can use a global valuetypes array as we
// never actually use the objects, just look up their properties.
QObject *typeObject = (*qmlValueTypes())[property->propType];
if (!typeObject) return; // Not a value type
int idx = typeObject->metaObject()->indexOfProperty(path.last().toUtf8().constData());
if (idx == -1) return; // Value type property does not exist
QMetaProperty vtProp = typeObject->metaObject()->property(idx);
object = currentObject;
core = *property;
valueType.flags = QDeclarativePropertyCache::Data::flagsForProperty(vtProp);
valueType.valueTypeCoreIdx = idx;
valueType.valueTypePropType = vtProp.userType();
return;
} else {
if (!(property->flags & QDeclarativePropertyCache::Data::IsQObjectDerived))
return; // Not an object property
void *args[] = { ¤tObject, 0 };
QMetaObject::metacall(currentObject, QMetaObject::ReadProperty, property->coreIndex, args);
if (!currentObject) return; // No value
}
}
}
const QString &terminal = path.last();
if (terminal.count() >= 3 &&
terminal.at(0) == QLatin1Char('o') &&
terminal.at(1) == QLatin1Char('n') &&
terminal.at(2).isUpper()) {
QString signalName = terminal.mid(2);
signalName[0] = signalName.at(0).toLower();
QMetaMethod method = QDeclarativeCompiler::findSignalByName(currentObject->metaObject(), signalName.toLatin1().constData());
if (method.signature()) {
object = currentObject;
core.load(method);
return;
}
}
// Property
QDeclarativePropertyCache::Data local;
QDeclarativePropertyCache::Data *property =
QDeclarativePropertyCache::property(engine, currentObject, terminal, local);
if (property && !(property->flags & QDeclarativePropertyCache::Data::IsFunction)) {
object = currentObject;
core = *property;
}
}
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);
}
QVariant QDBusAbstractInterfacePrivate::property(const QMetaProperty &mp) const
{
if (!connection.isConnected()) // not connected
return QVariant();
// is this metatype registered?
int mid;
const char *expectedSignature;
if (mp.type() == QVariant::LastType) {
// We're asking to read a QVariant
mid = qMetaTypeId<QDBusVariant>();
expectedSignature = "v";
} else {
mid = QMetaType::type(mp.typeName());
expectedSignature = QDBusMetaType::typeToSignature(mid);
if (expectedSignature == 0) {
qWarning("QDBusAbstractInterface: type %s must be registered with QtDBus before it can be "
"used to read property %s.%s",
mp.typeName(), qPrintable(interface), mp.name());
return QVariant();
}
}
// try to read this property
QDBusMessage msg = QDBusMessage::createMethodCall(service, path,
QLatin1String(DBUS_INTERFACE_PROPERTIES),
QLatin1String("Get"));
msg << interface << QString::fromUtf8(mp.name());
QDBusMessage reply = connection.call(msg, QDBus::Block);
if (reply.type() != QDBusMessage::ReplyMessage) {
lastError = reply;
return QVariant();
}
if (reply.signature() != QLatin1String("v")) {
QString errmsg = QLatin1String("Invalid signature `%1' in return from call to "
DBUS_INTERFACE_PROPERTIES);
lastError = QDBusError(QDBusError::InvalidSignature, errmsg.arg(reply.signature()));
return QVariant();
}
QByteArray foundSignature;
const char *foundType = 0;
QVariant value = qvariant_cast<QDBusVariant>(reply.arguments().at(0)).variant();
if (value.userType() == mid)
return value; // simple match
if (value.userType() == qMetaTypeId<QDBusArgument>()) {
QDBusArgument arg = qvariant_cast<QDBusArgument>(value);
foundType = "user type";
foundSignature = arg.currentSignature().toLatin1();
if (foundSignature == expectedSignature) {
void *null = 0;
QVariant result(mid, null);
QDBusMetaType::demarshall(arg, mid, result.data());
if (mp.type() == QVariant::LastType)
// special case: QVariant
return qvariant_cast<QDBusVariant>(result).variant();
return result;
}
} else {
foundType = value.typeName();
foundSignature = QDBusMetaType::typeToSignature(value.userType());
}
// there was an error...
QString errmsg = QLatin1String("Unexpected `%1' (%2) when retrieving property `%3.%4' "
"(expected type `%5' (%6))");
lastError = QDBusError(QDBusError::InvalidSignature,
errmsg.arg(QString::fromLatin1(foundType),
QString::fromLatin1(foundSignature),
interface,
QString::fromUtf8(mp.name()),
QString::fromLatin1(mp.typeName()),
QString::fromLatin1(expectedSignature)));
return QVariant();
}
bool operator==(const PropertyPair& other) const {return QString(other.Property.name()) == QString(Property.name());}
void QSAEditor::completeQMetaObject( const QMetaObject *meta,
const QString &,
QVector<CompletionEntry> &res,
int flags,
QSObject &obj )
{
QMap<QString, bool> propMap;
bool includeSuperClass = (flags & IncludeSuperClass) == IncludeSuperClass;
// properties
const QMetaObject *m = meta;
int num = m->propertyCount();
for ( int j = 0; j < num; ++j ) {
const QMetaProperty mp = m->property( j );
if ( propMap.find( QString::fromLatin1(mp.name()) ) != propMap.end() )
continue;
CompletionEntry c;
propMap[QLatin1String(mp.name())] = false;
c.type = QLatin1String("property");
c.text = mp.name();
c.prefix = QString();
c.postfix2 = mp.typeName();
QuickInterpreter::cleanType( c.postfix2 );
if ( !c.postfix2.isEmpty() )
c.postfix2.prepend( QLatin1String(" : ") );
res.append( c );
}
if ( includeSuperClass && obj.isValid() && !obj.isUndefined() ) {
QStringList vars = interpreter()->variablesOf( obj, true );
QStringList::iterator it;
for ( it = vars.begin(); it != vars.end(); ++it ) {
CompletionEntry c;
c.type = QLatin1String("variable");
c.text = *it;
c.prefix = QString();
c.postfix2 = QString();
res << c;
}
}
// functions
QList<Property> lst;
QList<Property>::Iterator pit;
getSlots( meta, lst, includeSuperClass, false, false );
for ( pit = lst.begin(); pit != lst.end(); ++pit ) {
CompletionEntry c;
c.type = QLatin1String("function");
c.text = (*pit).name;
c.postfix = QLatin1String("()");
c.postfix2 = (*pit).type;
if ( !c.postfix2.isEmpty() )
c.postfix2.prepend( QString::fromLatin1(" : ") );
res << c;
}
if ( includeSuperClass && obj.isValid() && !obj.isUndefined() ) {
QStringList funcs = interpreter()->functionsOf( obj, true, true, true );
QStringList::Iterator it;
for ( it = funcs.begin(); it != funcs.end(); ++it ) {
CompletionEntry c;
c.type = QLatin1String("function");
c.text = *it;
c.prefix = QString();
c.postfix2 = QString();
res << c;
}
}
// enum values
m = meta;
for (int k=0; k<m->enumeratorCount(); ++k) {
QMetaEnum me = m->enumerator(k);
for (int l=0; l<me.keyCount(); ++l) {
CompletionEntry c;
c.type = QLatin1String("enum");
c.text = QLatin1String(me.key(l));
c.prefix = QString();
c.postfix2 = QLatin1String(me.name());
if (!c.postfix2.isEmpty())
c.postfix2.prepend( QString::fromLatin1(" : ") );
res << c;
}
}
if ( includeSuperClass && obj.isValid() && !obj.isUndefined() ) {
QStringList classes = interpreter()->classesOf( obj );
QStringList::Iterator it;
for ( it = classes.begin(); it != classes.end(); ++it ) {
CompletionEntry c;
c.type = QLatin1String("class");
c.text = *it;
c.prefix = QString();
c.postfix2 = QString();
res << c;
}
}
}
void ControlInfo::setControl(QWidget *activex)
{
listInfo->clear();
const QMetaObject *mo = activex->metaObject();
QTreeWidgetItem *group = new QTreeWidgetItem(listInfo);
group->setText(0, tr("Class Info"));
group->setText(1, QString::number(mo->classInfoCount()));
QTreeWidgetItem *item = 0;
int i;
int count;
for (i = mo->classInfoOffset(); i < mo->classInfoCount(); ++i) {
const QMetaClassInfo info = mo->classInfo(i);
item = new QTreeWidgetItem(group);
item->setText(0, QString::fromLatin1(info.name()));
item->setText(1, QString::fromLatin1(info.value()));
}
group = new QTreeWidgetItem(listInfo);
group->setText(0, tr("Signals"));
count = 0;
for (i = mo->methodOffset(); i < mo->methodCount(); ++i) {
const QMetaMethod method = mo->method(i);
if (method.methodType() == QMetaMethod::Signal) {
++count;
item = new QTreeWidgetItem(group);
item->setText(0, QString::fromLatin1(method.signature()));
}
}
group->setText(1, QString::number(count));
group = new QTreeWidgetItem(listInfo);
group->setText(0, tr("Slots"));
count = 0;
for (i = mo->methodOffset(); i < mo->methodCount(); ++i) {
const QMetaMethod method = mo->method(i);
if (method.methodType() == QMetaMethod::Slot) {
++count;
item = new QTreeWidgetItem(group);
item->setText(0, QString::fromLatin1(method.signature()));
}
}
group->setText(1, QString::number(count));
group = new QTreeWidgetItem(listInfo);
group->setText(0, tr("Properties"));
count = 0;
for (i = mo->propertyOffset(); i < mo->propertyCount(); ++i) {
++count;
const QMetaProperty property = mo->property(i);
item = new QTreeWidgetItem(group);
item->setText(0, QString::fromLatin1(property.name()));
item->setText(1, QString::fromLatin1(property.typeName()));
if (!property.isDesignable()) {
item->setTextColor(0, Qt::gray);
item->setTextColor(1, Qt::gray);
}
}
group->setText(1, QString::number(count));
}
void QDeclarativeExpressionPrivate::updateGuards(const QPODVector<QDeclarativeEnginePrivate::CapturedProperty> &properties)
{
Q_Q(QDeclarativeExpression);
static int notifyIdx = -1;
if (notifyIdx == -1)
notifyIdx = QDeclarativeExpression::staticMetaObject.indexOfMethod("__q_notify()");
if (properties.count() != data->guardListLength) {
QDeclarativeNotifierEndpoint *newGuardList =
new QDeclarativeNotifierEndpoint[properties.count()];
for (int ii = 0; ii < qMin(data->guardListLength, properties.count()); ++ii)
data->guardList[ii].copyAndClear(newGuardList[ii]);
delete [] data->guardList;
data->guardList = newGuardList;
data->guardListLength = properties.count();
}
bool outputWarningHeader = false;
bool noChanges = true;
for (int ii = 0; ii < properties.count(); ++ii) {
QDeclarativeNotifierEndpoint &guard = data->guardList[ii];
const QDeclarativeEnginePrivate::CapturedProperty &property = properties.at(ii);
guard.target = q;
guard.targetMethod = notifyIdx;
if (property.notifier != 0) {
if (!noChanges && guard.isConnected(property.notifier)) {
// Nothing to do
} else {
noChanges = false;
bool existing = false;
for (int jj = 0; !existing && jj < ii; ++jj)
if (data->guardList[jj].isConnected(property.notifier))
existing = true;
if (existing) {
// duplicate
guard.disconnect();
} else {
guard.connect(property.notifier);
}
}
} else if (property.notifyIndex != -1) {
if (!noChanges && guard.isConnected(property.object, property.notifyIndex)) {
// Nothing to do
} else {
noChanges = false;
bool existing = false;
for (int jj = 0; !existing && jj < ii; ++jj)
if (data->guardList[jj].isConnected(property.object, property.notifyIndex))
existing = true;
if (existing) {
// duplicate
guard.disconnect();
} else {
guard.connect(property.object, property.notifyIndex);
}
}
} else {
if (!outputWarningHeader) {
outputWarningHeader = true;
qWarning() << "QDeclarativeExpression: Expression" << q->expression()
<< "depends on non-NOTIFYable properties:";
}
const QMetaObject *metaObj = property.object->metaObject();
QMetaProperty metaProp = metaObj->property(property.coreIndex);
qWarning().nospace() << " " << metaObj->className()
<< "::" << metaProp.name();
}
}
}
