- sigc::signal<void,Location*> current_changed;
- sigc::signal<void> changed;
- sigc::signal<void,Location*> added;
- sigc::signal<void,Location*> removed;
- sigc::signal<void,Change> StateChanged;
+ PBD::Signal1<void,Location*> current_changed;
+ /** something changed about the location list; the parameter gives some idea as to what */
+ PBD::Signal1<void,Change> changed;
+ /** a location has been added to the end of the list */
+ PBD::Signal1<void,Location*> added;
+ PBD::Signal1<void,Location*> removed;
+ PBD::Signal1<void,const PBD::PropertyChange&> StateChanged;