- for (const InstantiatedSpinner &is : controller_spinners) {
- if (is.spinner->hasFocus()) {
- is.spinner->setValue(controller);
- is.spinner->selectAll();
+ post_to_main_thread([=]{
+ for (const InstantiatedSpinner &is : controller_spinners) {
+ if (is.spinner->hasFocus()) {
+ is.spinner->setValue(controller);
+ is.spinner->selectAll();
+ }