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void wrapInFunction()
{
//! [0]
class MyClass
{
Q_OBJECT
Q_CLASSINFO("author", "Sabrina Schweinsteiger")
Q_CLASSINFO("url", "http://doc.moosesoft.co.uk/1.0/")
public:
...
};
//! [0]
//! [1]
QByteArray normType = QMetaObject::normalizedType(" int const *");
// normType is now "const int*"
//! [1]
//! [2]
QMetaObject::invokeMethod(pushButton, "animateClick",
Qt::QueuedConnection);
//! [2]
//! [3]
QMetaObject::invokeMethod: Unable to handle unregistered datatype 'MyType'
//! [3]
//! [4]
QString retVal;
QMetaObject::invokeMethod(obj, "compute", Qt::DirectConnection,
Q_RETURN_ARG(QString, retVal),
Q_ARG(QString, "sqrt"),
Q_ARG(int, 42),
Q_ARG(double, 9.7));
//! [4]
//! [5]
class MyClass
{
Q_OBJECT
Q_CLASSINFO("author", "Sabrina Schweinsteiger")
Q_CLASSINFO("url", "http://doc.moosesoft.co.uk/1.0/")
public:
...
};
//! [5]
//! [propertyCount]
const QMetaObject* metaObject = obj->metaObject();
QStringList properties;
for(int i = metaObject->propertyOffset(); i < metaObject->propertyCount(); ++i)
properties << QString::fromLatin1(metaObject->property(i).name());
//! [propertyCount]
//! [methodCount]
const QMetaObject* metaObject = obj->metaObject();
QStringList methods;
for(int i = metaObject->methodOffset(); i < metaObject->methodCount(); ++i)
methods << QString::fromLatin1(metaObject->method(i).signature());
//! [methodCount]
//! [6]
int methodIndex = pushButton->metaObject()->indexOfMethod("animateClick()");
QMetaMethod method = metaObject->method(methodIndex);
method.invoke(pushButton, Qt::QueuedConnection);
//! [6]
//! [7]
QMetaMethod::invoke: Unable to handle unregistered datatype 'MyType'
//! [7]
//! [8]
QString retVal;
QByteArray normalizedSignature = QMetaObject::normalizedSignature("compute(QString, int, double)");
int methodIndex = obj->metaObject()->indexOfMethod(normalizedSignature);
QMetaMethod method = metaObject->method(methodIndex);
method.invoke(obj,
Qt::DirectConnection,
Q_RETURN_ARG(QString, retVal),
Q_ARG(QString, "sqrt"),
Q_ARG(int, 42),
Q_ARG(double, 9.7));
//! [8]
}
|
