Replace May/Done/NotDone signal sets with one signal and extend

this treatment to anything that caused Player::setup_pieces.  This should
fix out-of-sequence Player emissions caused by setup_pieces being called
by one thread while the butler is calling pass().

1 files changed, 1 insertions, 0 deletions

diff --git a/src/wx/subtitle_appearance_dialog.h b/src/wx/subtitle_appearance_dialog.h
index 6cced717b..80ef58470 100644
--- a/src/wx/subtitle_appearance_dialog.h
+++ b/src/wx/subtitle_appearance_dialog.h
@@ -44,6 +44,7 @@ private:
 	void setup_sensitivity ();
 	void restore ();
 	wxCheckBox* set_to (wxWindow* w, int& r);
+	void content_change (ChangeType type);
 
 	wxCheckBox* _force_colour;
 	wxColourPickerCtrl* _colour;