Move GetIndexOfSignal() to ListEditor

plugins/base/utils/osc-helpers.cpp

@@ -660,34 +660,6 @@ void OSCMessageEdit::Down()
 	UpdateListSize();
 }
 
-static QListWidgetItem *getItemFromWidget(QListWidget *list, QWidget *widget)
-{
-	for (int i = 0; i < list->count(); i++) {
-		auto item = list->item(i);
-		if (!item) {
-			continue;
-		}
-		auto itemWidget = list->itemWidget(item);
-		if (itemWidget == widget) {
-			return item;
-		}
-	}
-	return nullptr;
-}
-
-int OSCMessageEdit::GetIndexOfSignal()
-{
-	auto sender = this->sender();
-	if (!sender) {
-		return -1;
-	}
-	auto widget = qobject_cast<QWidget *>(sender);
-	if (!widget) {
-		return -1;
-	}
-	return _list->row(getItemFromWidget(_list, widget));
-}
-
 void OSCMessageEdit::ElementFocussed()
 {
 	int idx = GetIndexOfSignal();