factory_method make_factory_method(const types_by_name &known_types, const type &t, const type &f)
{
assert(!t.is_empty());
assert(!t.is_qobject());
assert(!f.is_empty());
assert(!f.is_qobject());
auto meta_object = f.meta_object();
auto method_count = meta_object->methodCount();
auto factory_methods = std::vector<factory_method>{};
for (decltype(method_count) i = 0; i < method_count; i++)
{
auto method = meta_object->method(i);
if (method.parameterCount() != 0)
continue;
auto return_type = type_by_pointer(known_types, method.typeName());
if (return_type.is_empty())
continue;
auto interfaces = extract_interfaces(return_type);
if (interfaces.contains(t))
factory_methods.emplace_back(return_type, method);
}
if (factory_methods.size() == 1)
return factory_methods.front();
else
return factory_method{};
}
void getMeta(const QObject* object, QTextStream& output) {
const auto metaObject = object->metaObject();
// properties
const auto propertyCount = metaObject->propertyCount();
for (int i = 0; i < propertyCount; i++) {
const auto property = metaObject->property(i);
if (QString(property.typeName()).endsWith("*")) {
const auto propertyObject = object->property(property.name());
getMeta(qvariant_cast<QObject*>(propertyObject), output);
output << "Object" << " "
<< property.typeName() << " "
<< qPrintable(QString(metaObject->className()) + "::" + property.name())
<< endl;
} else {
output << "Property" << " "
<< property.typeName() << " "
<< qPrintable(QString(metaObject->className()) + "::" + property.name())
<< endl;
}
}
// methods
const auto methodCount = metaObject->methodCount();
for (int i = 0; i < methodCount; i++) {
const auto method = metaObject->method(i);
switch (method.methodType()) {
case QMetaMethod::Slot: {
if (method.access() == QMetaMethod::Public) {
output << "Slot" << " "
<< method.typeName() << " "
<< qPrintable(QString(metaObject->className()) + "::" + method.methodSignature().constData())
<< endl;
}
break;
}
case QMetaMethod::Signal: {
output << "Signal" << " "
<< method.typeName() << " "
<< qPrintable(QString(metaObject->className()) + "::" + method.methodSignature().constData())
<< endl;
break;
}
default: {
}
}
}
}
std::vector<action_method> extract_actions(const std::string &action_tag, const type &for_type)
{
assert(!for_type.is_empty());
auto result = std::vector<action_method>{};
auto meta_object = for_type.meta_object();
auto method_count = meta_object->methodCount();
for (decltype(method_count) i = 0; i < method_count; i++)
{
auto probably_action = meta_object->method(i);
auto method_tag = std::string{probably_action.tag()};
if (action_tag == method_tag)
result.emplace_back(make_action_method(probably_action));
}
return result;
}