funchelpers: Support traits for non-member functions

[quassel.git] / src / uisupport / widgethelpers.h

diff --git a/src/uisupport/widgethelpers.h b/src/uisupport/widgethelpers.h
index 9ca6189..4efe75e 100644 (file)
--- a/src/uisupport/widgethelpers.h
+++ b/src/uisupport/widgethelpers.h
@@ -66,7 +66,7 @@ bool tryConnectChangedSignal(const QObject* widget, const Receiver* receiver, Sl
     // If *alreadyConnected is true, just returns false to prevent multiple connections.
     static const auto tryConnect = [](const QObject* object, auto sig, auto receiver, auto slot, bool* alreadyConnected) {
         if (!*alreadyConnected) {
     // If *alreadyConnected is true, just returns false to prevent multiple connections.
     static const auto tryConnect = [](const QObject* object, auto sig, auto receiver, auto slot, bool* alreadyConnected) {
         if (!*alreadyConnected) {

-            auto widget = qobject_cast<const typename MemberFunction<decltype(sig)>::ClassType*>(object);
+            auto widget = qobject_cast<const typename FunctionTraits<decltype(sig)>::ClassType*>(object);

             if (widget) {
                 *alreadyConnected = QObject::connect(widget, sig, receiver, slot);
                 return *alreadyConnected;
             if (widget) {
                 *alreadyConnected = QObject::connect(widget, sig, receiver, slot);
                 return *alreadyConnected;