+bool Trace::eventFilter(QObject *obj, QEvent *evt)
+{
+ QKeyEvent *keyEvent;
+
+ (void)obj;
+
+ if (evt->type() == QEvent::KeyPress) {
+ keyEvent = static_cast<QKeyEvent*>(evt);
+ if (keyEvent->key() == Qt::Key_Enter ||
+ keyEvent->key() == Qt::Key_Return) {
+ close_popup();
+ return true;
+ }
+ }
+
+ return false;
+}
+