void
TimingPanel::set_video_frame_rate ()
{
- double const fr = locale_convert<double> (wx_to_std (_video_frame_rate->GetValue ()));
+ optional<double> fr;
+ if (_video_frame_rate->GetValue() != wxT("")) {
+ fr = locale_convert<double> (wx_to_std (_video_frame_rate->GetValue ()));
+ }
BOOST_FOREACH (shared_ptr<Content> i, _parent->selected ()) {
- i->set_video_frame_rate (fr);
+ if (fr) {
+ i->set_video_frame_rate (*fr);
+ } else {
+ i->unset_video_frame_rate ();
+ }
}
_set_video_frame_rate->Enable (false);