static void existingMethodsFromMemberSheet(QDesignerFormEditorInterface *core, QObject *o, QStringList &slotList, QStringList &signalList) { slotList.clear(); signalList.clear(); QDesignerMemberSheetExtension *msheet = qt_extension<QDesignerMemberSheetExtension*>(core->extensionManager(), o); if (!msheet) return; for (int i = 0, count = msheet->count(); i < count; ++i) if (msheet->isVisible(i)) { if (msheet->isSlot(i)) slotList += msheet->signature(i); else if (msheet->isSignal(i)) signalList += msheet->signature(i); } }