QMetaMethod QpMetaObject::method(QString signature, const QpMetaProperty &property) const
{
QString propertyName = property.name();
propertyName[0] = propertyName.at(0).toTitleCase();
QString reverseClassName = property.reverseClassName();
QMetaMethod method = findMethod(signature.arg(propertyName).arg(reverseClassName));
if (method.isValid())
return method;
QString reverseClassNameWithoutNamespaces = removeNamespaces(reverseClassName);
if (reverseClassNameWithoutNamespaces == reverseClassName)
return QMetaMethod();
method = findMethod(signature.arg(propertyName).arg(reverseClassNameWithoutNamespaces));
if (method.isValid())
return method;
Q_ASSERT_X(false, Q_FUNC_INFO,
QString("No such method '%1::%2'")
.arg(data->metaObject.className())
.arg(signature.arg(propertyName).arg(reverseClassName)).toLatin1());
return QMetaMethod();
}
void tst_QMetaMethod::comparisonOperators()
{
static const QMetaObject *mo = &MethodTestObject::staticMetaObject;
for (int x = 0; x < 2; ++x) {
int count = x ? mo->constructorCount() : mo->methodCount();
for (int i = 0; i < count; ++i) {
QMetaMethod method = x ? mo->constructor(i) : mo->method(i);
const QMetaObject *methodMo = method.enclosingMetaObject();
for (int j = 0; j < count; ++j) {
QMetaMethod other = x ? mo->constructor(j) : mo->method(j);
bool expectedEqual = ((methodMo == other.enclosingMetaObject())
&& (i == j));
QCOMPARE(method == other, expectedEqual);
QCOMPARE(method != other, !expectedEqual);
QCOMPARE(other == method, expectedEqual);
QCOMPARE(other != method, !expectedEqual);
}
QVERIFY(method != QMetaMethod());
QVERIFY(QMetaMethod() != method);
QVERIFY(!(method == QMetaMethod()));
QVERIFY(!(QMetaMethod() == method));
}
}
// Constructors and normal methods with identical index should not
// compare equal
for (int i = 0; i < qMin(mo->methodCount(), mo->constructorCount()); ++i) {
QMetaMethod method = mo->method(i);
QMetaMethod constructor = mo->constructor(i);
QVERIFY(method != constructor);
QVERIFY(!(method == constructor));
}
}
/*!
Return the QMetaMethod for this property if it is a SignalProperty,
otherwise returns an invalid QMetaMethod.
*/
QMetaMethod QDeclarativeProperty::method() const
{
if (type() & SignalProperty && d->object)
return d->object->metaObject()->method(d->core.coreIndex);
else
return QMetaMethod();
}
QMetaMethod QpMetaObject::findMethod(QString signature) const
{
QByteArray normalized = QMetaObject::normalizedSignature(signature.toUtf8());
int index = data->metaObject.indexOfMethod(normalized);
if (index > 0)
return data->metaObject.method(index);
// Remove a possible trailing 's' to match 'many' relations
signature.remove(signature.indexOf('(') - 1, 1);
normalized = QMetaObject::normalizedSignature(signature.toUtf8());
index = data->metaObject.indexOfMethod(normalized);
if (index > 0)
return data->metaObject.method(index);
// Remove a possible trailing 's' to match 'many' relations
signature.remove(signature.indexOf('(') - 1, 1);
normalized = QMetaObject::normalizedSignature(signature.toUtf8());
index = data->metaObject.indexOfMethod(normalized);
if (index > 0)
return data->metaObject.method(index);
// Remove all 's' to even better match 'many' relations
signature.remove('s');
normalized = QMetaObject::normalizedSignature(signature.toUtf8());
index = data->metaObject.indexOfMethod(normalized);
if (index > 0)
return data->metaObject.method(index);
return QMetaMethod();
}
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);
}
QMetaMethod QQmlMetaType::defaultMethod(QObject *obj)
{
if (!obj)
return QMetaMethod();
const QMetaObject *metaObject = obj->metaObject();
return defaultMethod(metaObject);
}
QMetaMethod DosQMetaObject::writeSlot(const char *propertyName) const
{
const auto index = m_propertySlots.value(QString::fromUtf8(propertyName), qMakePair(-1, -1)).second;
if (index != -1)
return metaObject()->method(metaObject()->methodOffset() + index);
if (auto superMetaObject = superClassDosMetaObject())
return superMetaObject->writeSlot(propertyName);
return QMetaMethod();
}
QMetaMethod DosQMetaObject::signal(const QString &signalName) const
{
const int index = m_signalIndexByName.value(signalName, -1);
if (index != -1)
return metaObject()->method(metaObject()->methodOffset() + index);
if (auto superMetaObject = superClassDosMetaObject())
return superMetaObject->signal(signalName);
return QMetaMethod();
}
QMetaMethod Game::getMetaMethod(QObject *object, QString methodSignature) const
{
int methodIndex = object->metaObject()->indexOfMethod(QMetaObject::normalizedSignature(methodSignature.toLocal8Bit()));
if(!object || methodIndex == -1)
return QMetaMethod();
return object->metaObject()->method(methodIndex);
}
QMetaMethod BaseDosQMetaObject::writeSlot(const char *propertyName) const
{
return QMetaMethod();
}
QMetaMethod BaseDosQMetaObject::signal(const QString &signalName) const
{
return QMetaMethod();
}