void on_audio_file_notify();
void on_audio_offset_notify();
- bool on_duck_changed(const synfig::Point &value,const synfigapp::ValueDesc& value_desc);
- bool on_duck_angle_changed(const synfig::Angle &rotation,const synfigapp::ValueDesc& value_desc);
-
void on_layer_toggle(synfig::Layer::Handle);
void on_edited_value(synfigapp::ValueDesc,synfig::ValueBase);