void QDBusAdaptorConnector::addAdaptor(QDBusAbstractAdaptor *adaptor)
{
// find the interface name
const QMetaObject *mo = adaptor->metaObject();
int ciid = mo->indexOfClassInfo(QCLASSINFO_DBUS_INTERFACE);
if (ciid != -1) {
QMetaClassInfo mci = mo->classInfo(ciid);
if (*mci.value()) {
// find out if this interface exists first
const char *interface = mci.value();
AdaptorMap::Iterator it = qLowerBound(adaptors.begin(), adaptors.end(),
QByteArray(interface));
if (it != adaptors.end() && qstrcmp(interface, it->interface) == 0) {
// exists. Replace it (though it's probably the same)
if (it->adaptor != adaptor) {
// reconnect the signals
disconnectAllSignals(it->adaptor);
connectAllSignals(adaptor);
}
it->adaptor = adaptor;
} else {
// create a new one
AdaptorData entry;
entry.interface = interface;
entry.adaptor = adaptor;
adaptors << entry;
// connect the adaptor's signals to our relaySlot slot
connectAllSignals(adaptor);
}
}
}
}
const char *defaultPropertyName(QObject *obj)
{
const QMetaObject *metaObject = obj->metaObject();
int idx = metaObject->indexOfClassInfo("DefaultProperty");
if (-1 == idx)
return 0;
QMetaClassInfo info = metaObject->classInfo(idx);
return info.value();
}
void MetaInfoPrivate::parseClassInfo(NodeMetaInfo &nodeMetaInfo, const QMetaObject *qMetaObject) const
{
Q_ASSERT_X(qMetaObject, Q_FUNC_INFO, "invalid QMetaObject");
Q_ASSERT_X(nodeMetaInfo.isValid(), Q_FUNC_INFO, "invalid NodeMetaInfo");
for (int index = qMetaObject->classInfoCount() - 1 ; index >= 0 ; --index) {
QMetaClassInfo classInfo = qMetaObject->classInfo(index);
if (QLatin1String(classInfo.name()) == QLatin1String("DefaultProperty")) {
nodeMetaInfo.setDefaultProperty(classInfo.value());
return;
}
}
}
QVariant ObjectClassInfoModel::metaData(const QModelIndex &index,
const QMetaClassInfo &classInfo, int role) const
{
if (role == Qt::DisplayRole) {
if (index.column() == 0) {
return classInfo.name();
}
if (index.column() == 1) {
return classInfo.value();
}
}
return QVariant();
}
QString qax_clean_type(const QString &type, const QMetaObject *mo)
{
if (mo) {
int classInfoIdx = mo->indexOfClassInfo("CoClassAlias");
if (classInfoIdx != -1) {
const QMetaClassInfo classInfo = mo->classInfo(classInfoIdx);
return QLatin1String(classInfo.value());
}
}
QString alias(type);
alias.remove(QLatin1String("::"));
return alias;
}
QMetaMethod QQmlMetaType::defaultMethod(const QMetaObject *metaObject)
{
int idx = metaObject->indexOfClassInfo("DefaultMethod");
if (-1 == idx)
return QMetaMethod();
QMetaClassInfo info = metaObject->classInfo(idx);
if (!info.value())
return QMetaMethod();
idx = metaObject->indexOfMethod(info.value());
if (-1 == idx)
return QMetaMethod();
return metaObject->method(idx);
}
QMetaProperty QQmlMetaType::defaultProperty(const QMetaObject *metaObject)
{
int idx = metaObject->indexOfClassInfo("DefaultProperty");
if (-1 == idx)
return QMetaProperty();
QMetaClassInfo info = metaObject->classInfo(idx);
if (!info.value())
return QMetaProperty();
idx = metaObject->indexOfProperty(info.value());
if (-1 == idx)
return QMetaProperty();
return metaObject->property(idx);
}
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));
}
// Component type is the one passed inside QML (registered name)
MetaComponent * MetaComponent::create(const QString &componentType, QObject *parent)
{
// 1. Try to get the C++ metatype registered from the QML name
// Right now, we run through all registered QML modules, and get the correct one.
// If several are found, we break. Not the nicest, but we can do something better later.
QList<QQmlType *> types = QQmlMetaType::qmlTypes();
QList<QByteArray> found;
foreach (const QQmlType *type, types) {
if (type->elementName() == componentType) {
found.append(type->typeName());
}
}
if (found.isEmpty()) {
qWarning() << "No QML component were registered with name" << componentType;
return 0;
}
if (found.count() > 1) {
qWarning() << "Several QML components were registered with name" << componentType;
return 0;
}
QByteArray cppTypeByteArray = found.first();
cppTypeByteArray.append("*");
const char *cppType = QMetaObject::normalizedType(cppTypeByteArray).constData();
// 2. Try to get the Phonebot MetaData
int componentTypeIndex = QMetaType::type(cppType);
if (componentTypeIndex == QMetaType::UnknownType) {
qWarning() << "Cannot get Phonebot metadata from" << componentType << ":"
<< "Cannot find Qt metatype for" << cppType
<< "It might not be registered via qmlRegisterType.";
return 0;
}
const QMetaObject *componentMeta = QMetaType::metaObjectForType(componentTypeIndex);
int metaClassInfoIndex = componentMeta->indexOfClassInfo("meta");
if (metaClassInfoIndex == -1) {
qWarning() << "Cannot get Phonebot metadata from" << componentType << ":"
<< cppType << "don't have a Phonebot metatype."
<< "Did you forgot PHONEBOT_METADATA macro ?";
return 0;
}
QMetaClassInfo metaClassInfo = componentMeta->classInfo(metaClassInfoIndex);
QByteArray metaNameByteArray (metaClassInfo.value());
metaNameByteArray.append("*");
const char *metaName = QMetaObject::normalizedType(metaNameByteArray).constData();
int metaTypeIndex = QMetaType::type(metaName);
if (metaTypeIndex == QMetaType::UnknownType) {
qWarning() << "Cannot get Phonebot metadata from" << componentType << ":"
<< "Cannot find Qt metatype for Phonebot metatype" << metaName
<< "It might not be registered via qDeclareMetaType.";
return 0;
}
// Check if it inherits from AbstractMetaData
bool ok = false;
const QMetaObject *componentMetaMeta = QMetaType::metaObjectForType(metaTypeIndex);
const QMetaObject *super = componentMetaMeta;
while (super) {
if (!ok) {
ok = (super->className() == AbstractMetaData::staticMetaObject.className());
}
super = super->superClass();
}
if (!ok) {
qWarning() << "Cannot get Phonebot metadata from" << componentType << ":"
<< "Phonebot metatype class" << metaName << "don't inherit from"
<< AbstractMetaData::staticMetaObject.className();
return 0;
}
// Construct
QObject *meta = componentMetaMeta->newInstance();
if (!meta) {
qWarning() << "Cannot get Phonebot metadata from" << componentType << ":"
<< "Phonebot metatype class " << metaName
<< "don't have an invokable constructor and cannot be created.";
return 0;
}
AbstractMetaData *castedMeta = qobject_cast<AbstractMetaData *>(meta);
Q_ASSERT(castedMeta);
QSet<QString> properties;
for (int i = componentMeta->propertyOffset(); i < componentMeta->propertyCount(); ++i) {
properties.insert(componentMeta->property(i).name());
}
QStringList removedProperties;
foreach (const QString &property, properties) {
if (!castedMeta->property(property)) {
qWarning() << property << "do not have metadata registered";
}
}
foreach (const QString &property, removedProperties) {
properties.remove(property);
}
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;
}
static void clone(QMetaObjectBuilder &builder, const QMetaObject *mo,
const QMetaObject *ignoreStart, const QMetaObject *ignoreEnd)
{
// Set classname
builder.setClassName(ignoreEnd->className());
// Clone Q_CLASSINFO
for (int ii = mo->classInfoOffset(); ii < mo->classInfoCount(); ++ii) {
QMetaClassInfo info = mo->classInfo(ii);
int otherIndex = ignoreEnd->indexOfClassInfo(info.name());
if (otherIndex >= ignoreStart->classInfoOffset() + ignoreStart->classInfoCount()) {
// Skip
} else {
builder.addClassInfo(info.name(), info.value());
}
}
// Clone Q_PROPERTY
for (int ii = mo->propertyOffset(); ii < mo->propertyCount(); ++ii) {
QMetaProperty property = mo->property(ii);
int otherIndex = ignoreEnd->indexOfProperty(property.name());
if (otherIndex >= ignoreStart->propertyOffset() + ignoreStart->propertyCount()) {
builder.addProperty(QByteArray("__qml_ignore__") + property.name(), QByteArray("void"));
// Skip
} else {
builder.addProperty(property);
}
}
// Clone Q_METHODS
for (int ii = mo->methodOffset(); ii < mo->methodCount(); ++ii) {
QMetaMethod method = mo->method(ii);
// More complex - need to search name
QByteArray name = method.name();
bool found = false;
for (int ii = ignoreStart->methodOffset() + ignoreStart->methodCount();
!found && ii < ignoreEnd->methodOffset() + ignoreEnd->methodCount();
++ii) {
QMetaMethod other = ignoreEnd->method(ii);
found = name == other.name();
}
QMetaMethodBuilder m = builder.addMethod(method);
if (found) // SKIP
m.setAccess(QMetaMethod::Private);
}
// Clone Q_ENUMS
for (int ii = mo->enumeratorOffset(); ii < mo->enumeratorCount(); ++ii) {
QMetaEnum enumerator = mo->enumerator(ii);
int otherIndex = ignoreEnd->indexOfEnumerator(enumerator.name());
if (otherIndex >= ignoreStart->enumeratorOffset() + ignoreStart->enumeratorCount()) {
// Skip
} else {
builder.addEnumerator(enumerator);
}
}
}
