- _remove->Enable (!selection.empty() && _generally_sensitive);
- _earlier->Enable (selection.size() == 1 && _generally_sensitive);
- _later->Enable (selection.size() == 1 && _generally_sensitive);
- _timeline->Enable (!_film->content().empty() && _generally_sensitive);
-
- _video_panel->Enable (video_selection.size() > 0 && _generally_sensitive);
- _audio_panel->Enable (audio_selection.size() > 0 && _generally_sensitive);
- _subtitle_panel->Enable (selection.size() == 1 && selection.front()->subtitle && _generally_sensitive);
+ _remove->Enable (_generally_sensitive && !selection.empty());
+ _earlier->Enable (_generally_sensitive && selection.size() == 1);
+ _later->Enable (_generally_sensitive && selection.size() == 1);
+ _timeline->Enable (_generally_sensitive && _film && !_film->content().empty());
+
+ _video_panel->Enable (_generally_sensitive && video_selection.size() > 0);
+ _audio_panel->Enable (_generally_sensitive && audio_selection.size() > 0);
+ _subtitle_panel->Enable (_generally_sensitive && selection.size() == 1 && selection.front()->subtitle);