_film_editor->content_panel()->SelectionChanged.connect (boost::bind (&DOMFrame::set_menu_sensitivity, this));
set_title ();
- JobManager::instance()->ActiveJobsChanged.connect (boost::bind (&DOMFrame::set_menu_sensitivity, this));
+ JobManager::instance()->ActiveJobsChanged.connect(boost::bind(&DOMFrame::active_jobs_changed, this));
overall_panel->SetSizer (main_sizer);
ev.Skip ();
}
+ void active_jobs_changed()
+ {
+ /* ActiveJobsChanged can be called while JobManager holds a lock on its mutex, making
+ * the call to JobManager::get() in set_menu_sensitivity() deadlock unless we work around
+ * it by using an idle callback. This feels quite unpleasant.
+ */
+ signal_manager->when_idle(boost::bind(&DOMFrame::set_menu_sensitivity, this));
+ }
+
void set_menu_sensitivity ()
{
auto jobs = JobManager::instance()->get ();