void QConnectedReplicaPrivate::initializeMetaObject(const QMetaObjectBuilder &builder, const QVariantList &values)
{
QRemoteObjectReplicaPrivate::initializeMetaObject(builder, values);
foreach (QRemoteObjectReplica *obj, m_parentsNeedingConnect)
configurePrivate(obj);
m_parentsNeedingConnect.clear();
//initialized and validChanged need to be sent manually, since they are not in the derived classes
//We should emit initialized before emitting any changed signals in case connections are made in a
//Slot responding to initialized/validChanged.
if (isSet.fetchAndStoreRelease(2) > 0) {
//We are already initialized, now we are valid again
emitValidChanged();
} else {
//We need to send the initialized signal, too
emitInitialized();
emitValidChanged();
}
void *args[] = {Q_NULLPTR, Q_NULLPTR};
for (int index = m_metaObject->propertyOffset(); index < m_metaObject->propertyCount(); ++index) {
const QMetaProperty mp = m_metaObject->property(index);
if (mp.hasNotifySignal()) {
qCDebug(QT_REMOTEOBJECT) << " Before activate" << index << m_metaObject->property(index).name();
args[1] = this->m_propertyStorage[index-m_propertyOffset].data();
QMetaObject::activate(this, metaObject(), mp.notifySignalIndex(), args);
}
}
qCDebug(QT_REMOTEOBJECT) << "isSet = true for" << m_objectName;
}
void QDeclarativePropertyCache::Data::load(const QMetaProperty &p, QDeclarativeEngine *engine)
{
propType = p.userType();
coreIndex = p.propertyIndex();
notifyIndex = p.notifySignalIndex();
flags = flagsForProperty(p, engine);
revision = p.revision();
}
DialogCallbacks::DialogCallbacks(QWidget* dialog, QDeclarativeView* declarative, QObject* view) :
QObject(dialog),
m_dialog(dialog),
m_declarative(declarative),
m_view(view)
{
int index = view->metaObject()->indexOfProperty("dialogFullScreen");
if (index != -1)
{
QMetaProperty metaProperty = view->metaObject()->property(index);
if (metaProperty.hasNotifySignal())
{
QMetaObject::connect(view, metaProperty.notifySignalIndex(),
this, metaObject()->indexOfSlot("viewFullScreenChanged()"));
}
}
index = view->metaObject()->indexOfSignal("dialogCloseRequested()");
if (index != -1)
QObject::connect(view, SIGNAL(dialogCloseRequested()), dialog, SLOT(close()));
index = view->metaObject()->indexOfProperty("width");
if (index != -1)
{
QMetaProperty metaProperty = view->metaObject()->property(index);
if (metaProperty.hasNotifySignal())
{
QMetaObject::connect(view, metaProperty.notifySignalIndex(),
this, metaObject()->indexOfSlot("widthChanged()"));
}
}
index = view->metaObject()->indexOfProperty("height");
if (index != -1)
{
QMetaProperty metaProperty = view->metaObject()->property(index);
if (metaProperty.hasNotifySignal())
{
QMetaObject::connect(view, metaProperty.notifySignalIndex(),
this, metaObject()->indexOfSlot("heightChanged()"));
}
}
dialog->installEventFilter(this);
}
void QDeclarativePropertyCache::Data::load(const QMetaProperty &p, QDeclarativeEngine *engine)
{
propType = p.userType();
if (QVariant::Type(propType) == QVariant::LastType)
propType = qMetaTypeId<QVariant>();
coreIndex = p.propertyIndex();
notifyIndex = p.notifySignalIndex();
flags = flagsForProperty(p, engine);
revision = p.revision();
}
void MonitoredDataMapper::addChangeMonitor(QWidget *widget)
{
// Watch user property of widget for changes, and connect
// the signal to our viewModified signal.
QMetaProperty prop = widget->metaObject()->userProperty();
int signal = prop.notifySignalIndex();
int method = this->metaObject()->indexOfMethod("viewModified()");
if (signal != -1 && method != -1) {
QMetaObject::connect(widget, signal, this, method);
}
}
void QmlProfilerCanvas::componentComplete()
{
const QMetaObject *metaObject = this->metaObject();
int propertyCount = metaObject->propertyCount();
int requestPaintMethod = metaObject->indexOfMethod("requestPaint()");
for (int ii = QmlProfilerCanvas::staticMetaObject.propertyCount(); ii < propertyCount; ++ii) {
QMetaProperty p = metaObject->property(ii);
if (p.hasNotifySignal())
QMetaObject::connect(this, p.notifySignalIndex(), this, requestPaintMethod, 0, 0);
}
QDeclarativeItem::componentComplete();
}
/*!
Connects the property's change notifier signal to the
specified \a method of the \a dest object and returns
true. Returns false if this metaproperty does not
represent a regular Qt property or if it has no
change notifier signal, or if the \a dest object does
not have the specified \a method.
*/
bool QDeclarativeProperty::connectNotifySignal(QObject *dest, int method) const
{
if (!(type() & Property) || !d->object)
return false;
QMetaProperty prop = d->object->metaObject()->property(d->core.coreIndex);
if (prop.hasNotifySignal()) {
return QMetaObject::connect(d->object, prop.notifySignalIndex(), dest, method, Qt::DirectConnection);
} else {
return false;
}
}
/*!
\brief TreeModel::propertyChanged
This function is responsible to propagade the changes in the data to
the GUI.
*/
void TreeModel::propertyChanged()
{
int propCount = QObject::sender()->metaObject()->propertyCount();
int signalIndex = QObject::senderSignalIndex();
for ( int i = 0; i < propCount; ++i )
{
QMetaProperty metaProperty = mp_object->metaObject()->property( i );
if ( metaProperty.notifySignalIndex() == signalIndex )
{
QStandardItem* item = m_propertyIndexToItemMap.value( i );
updateItem( item, mp_object, metaProperty );
return;
}
}
}
void ObjectStaticPropertyModel::monitorObject(QObject* obj)
{
for (int i = 0; i < obj->metaObject()->propertyCount(); ++i) {
const QMetaProperty prop = obj->metaObject()->property(i);
if (prop.hasNotifySignal()) {
connect(obj, QByteArray("2") +
#if QT_VERSION < QT_VERSION_CHECK(5, 0, 0)
prop.notifySignal().signature()
#else
prop.notifySignal().methodSignature()
#endif
, this, SLOT(propertyUpdated()));
m_notifyToPropertyMap.insert(prop.notifySignalIndex(), i);
}
}
}
void QDeclarativePropertyCache::Data::lazyLoad(const QMetaProperty &p, QDeclarativeEngine *engine)
{
Q_UNUSED(engine);
coreIndex = p.propertyIndex();
notifyIndex = p.notifySignalIndex();
revision = p.revision();
flags = fastFlagsForProperty(p);
int type = p.type();
if (type == QMetaType::QObjectStar || type == QMetaType::QWidgetStar) {
propType = type;
flags |= QDeclarativePropertyCache::Data::IsQObjectDerived;
} else if (type == QVariant::UserType || type == -1) {
propTypeName = p.typeName();
flags |= QDeclarativePropertyCache::Data::NotFullyResolved;
} else {
propType = type;
}
}
void QMetaPropertyAdaptor::doSetObject(const ObjectInstance& oi)
{
auto mo = oi.metaObject();
if (!mo || oi.type() != ObjectInstance::QtObject || !oi.qtObject())
return;
connect(oi.qtObject(), SIGNAL(destroyed(QObject*)), this, SIGNAL(objectInvalidated()));
for (int i = 0; i < mo->propertyCount(); ++i) {
const QMetaProperty prop = mo->property(i);
if (prop.hasNotifySignal()) {
connect(oi.qtObject(), QByteArray("2") +
#if QT_VERSION < QT_VERSION_CHECK(5, 0, 0)
prop.notifySignal().signature()
#else
prop.notifySignal().methodSignature()
#endif
, this, SLOT(propertyUpdated()));
m_notifyToPropertyMap.insert(prop.notifySignalIndex(), i);
}
}
}
void QDeclarativeVMEMetaObject::connectAlias(int aliasId)
{
if (!aConnected.testBit(aliasId)) {
aConnected.setBit(aliasId);
QDeclarativeContext *context = ctxt->asQDeclarativeContext();
QDeclarativeContextPrivate *ctxtPriv = QDeclarativeContextPrivate::get(context);
QDeclarativeVMEMetaData::AliasData *d = metaData->aliasData() + aliasId;
QObject *target = ctxtPriv->data->idValues[d->contextIdx].data();
if (!target)
return;
int sigIdx = methodOffset + aliasId + metaData->propertyCount;
QMetaObject::connect(context, d->contextIdx + ctxtPriv->notifyIndex, object, sigIdx);
if (!d->isObjectAlias()) {
QMetaProperty prop = target->metaObject()->property(d->propertyIndex());
if (prop.hasNotifySignal())
QDeclarativePropertyPrivate::connect(target, prop.notifySignalIndex(), object, sigIdx);
}
}
}
void tst_QQmlMetaObject::property()
{
QFETCH(QString, testFile);
QFETCH(QByteArray, cppTypeName);
QFETCH(int, cppType);
QFETCH(bool, isDefault);
QFETCH(QVariant, expectedValue);
QFETCH(bool, isWritable);
QFETCH(QVariant, newValue);
QQmlEngine engine;
QQmlComponent component(&engine, testFileUrl(testFile));
QObject *object = component.create();
QVERIFY(object != 0);
const QMetaObject *mo = object->metaObject();
QVERIFY(mo->superClass() != 0);
QVERIFY(QByteArray(mo->className()).contains("_QML_"));
QCOMPARE(mo->propertyOffset(), mo->superClass()->propertyCount());
QCOMPARE(mo->propertyCount(), mo->superClass()->propertyCount() + 1);
QMetaProperty prop = mo->property(mo->propertyOffset());
QCOMPARE(prop.name(), "test");
QCOMPARE(QByteArray(prop.typeName()), cppTypeName);
if (prop.userType() < QMetaType::User)
QCOMPARE(prop.type(), QVariant::Type(cppType));
else
QCOMPARE(prop.type(), QVariant::UserType);
QCOMPARE(prop.userType(), cppType);
QVERIFY(!prop.isConstant());
QVERIFY(!prop.isDesignable());
QVERIFY(!prop.isEnumType());
QVERIFY(!prop.isFinal());
QVERIFY(!prop.isFlagType());
QVERIFY(prop.isReadable());
QVERIFY(!prop.isResettable());
QVERIFY(prop.isScriptable());
QVERIFY(!prop.isStored());
QVERIFY(!prop.isUser());
QVERIFY(prop.isValid());
QCOMPARE(prop.isWritable(), isWritable);
QCOMPARE(mo->classInfoOffset(), mo->superClass()->classInfoCount());
QCOMPARE(mo->classInfoCount(), mo->superClass()->classInfoCount() + (isDefault ? 1 : 0));
if (isDefault) {
QMetaClassInfo info = mo->classInfo(mo->classInfoOffset());
QCOMPARE(info.name(), "DefaultProperty");
QCOMPARE(info.value(), "test");
}
QCOMPARE(mo->methodOffset(), mo->superClass()->methodCount());
QCOMPARE(mo->methodCount(), mo->superClass()->methodCount() + 1); // the signal
QVERIFY(prop.notifySignalIndex() != -1);
QMetaMethod signal = prop.notifySignal();
QCOMPARE(signal.methodType(), QMetaMethod::Signal);
QCOMPARE(signal.name(), QByteArray("testChanged"));
QCOMPARE(signal.methodSignature(), QByteArray("testChanged()"));
QCOMPARE(signal.access(), QMetaMethod::Public);
QCOMPARE(signal.parameterCount(), 0);
QCOMPARE(signal.parameterTypes(), QList<QByteArray>());
QCOMPARE(signal.parameterNames(), QList<QByteArray>());
QCOMPARE(signal.tag(), "");
QCOMPARE(signal.typeName(), "void");
QCOMPARE(signal.returnType(), int(QMetaType::Void));
QSignalSpy changedSpy(object, SIGNAL(testChanged()));
QObject::connect(object, SIGNAL(testChanged()), object, SLOT(deleteLater()));
if (expectedValue.isValid())
QCOMPARE(prop.read(object), expectedValue);
else
QVERIFY(prop.read(object).isValid());
QCOMPARE(changedSpy.count(), 0);
if (isWritable) {
QVERIFY(prop.write(object, newValue));
QCOMPARE(changedSpy.count(), 1);
QCOMPARE(prop.read(object), newValue);
} else {
QVERIFY(!prop.write(object, prop.read(object)));
QCOMPARE(changedSpy.count(), 0);
}
delete object;
}
void serializeInitDynamicPacket(DataStreamPacket &ds, const QRemoteObjectSource *object)
{
const QMetaObject *meta = object->m_object->metaObject();
const QMetaObject *adapterMeta = Q_NULLPTR;
if (object->hasAdapter())
adapterMeta = object->m_adapter->metaObject();
const SourceApiMap *api = object->m_api;
ds.setId(InitDynamicPacket);
ds << api->name();
//Now copy the property data
const int numSignals = api->signalCount();
ds << quint32(numSignals); //Number of signals
const int numMethods = api->methodCount();
ds << quint32(numMethods); //Number of methods
for (int i = 0; i < numSignals; ++i) {
const int index = api->sourceSignalIndex(i);
if (index < 0) {
qCWarning(QT_REMOTEOBJECT) << "QInitDynamicPacketEncoder - Found invalid signal. Index not found:" << i << "Dropping invalid packet.";
ds.size = 0;
return;
}
ds << api->signalSignature(i);
}
for (int i = 0; i < numMethods; ++i) {
const int index = api->sourceMethodIndex(i);
if (index < 0) {
qCWarning(QT_REMOTEOBJECT) << "QInitDynamicPacketEncoder - Found invalid method. Index not found:" << i << "Dropping invalid packet.";
ds.size = 0;
return;
}
ds << api->methodSignature(i);
ds << api->typeName(i);
}
const int numProperties = api->propertyCount();
ds << quint32(numProperties); //Number of properties
for (int i = 0; i < numProperties; ++i) {
const int index = api->sourcePropertyIndex(i);
if (index < 0) {
qCWarning(QT_REMOTEOBJECT) << "QInitDynamicPacketEncoder - Found invalid method. Index not found:" << i << "Dropping invalid packet.";
ds.size = 0;
return;
}
if (api->isAdapterProperty(i)) {
const QMetaProperty mp = adapterMeta->property(index);
ds << mp.name();
ds << mp.typeName();
if (mp.notifySignalIndex() == -1)
ds << QByteArray();
else
ds << mp.notifySignal().methodSignature();
ds << mp.read(object->m_adapter);
} else {
const QMetaProperty mp = meta->property(index);
ds << mp.name();
ds << mp.typeName();
if (mp.notifySignalIndex() == -1)
ds << QByteArray();
else
ds << mp.notifySignal().methodSignature();
ds << mp.read(object->m_object);
}
}
ds.finishPacket();
}
