diff options
| author | Carl Hetherington <carl@carlh.net> | 2010-11-25 23:46:24 +0000 |
|---|---|---|
| committer | Carl Hetherington <carl@carlh.net> | 2010-11-25 23:46:24 +0000 |
| commit | 54cbc45a5a40f4eefd64fa41ad9029f5f8f6a84f (patch) | |
| tree | 558e7cb27683030787fcb4d5654bd4b58ebd8e21 /libs/pbd/pbd/signals.h | |
| parent | 28c004f4fb0750b6a4236552bcc8de4946b9b164 (diff) | |
Prevent removal of route inputs when the plugins cannot be configured with the new number. Rework locking so that the process lock is held from the point that a route input is removed until after the processors are reconfigured; fixes #3548.
git-svn-id: svn://localhost/ardour2/branches/3.0@8089 d708f5d6-7413-0410-9779-e7cbd77b26cf
Diffstat (limited to 'libs/pbd/pbd/signals.h')
| -rw-r--r-- | libs/pbd/pbd/signals.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libs/pbd/pbd/signals.h b/libs/pbd/pbd/signals.h index cfbbc949c9..17059ec854 100644 --- a/libs/pbd/pbd/signals.h +++ b/libs/pbd/pbd/signals.h @@ -110,11 +110,11 @@ private: SignalType _signal; }; -template<typename R, typename A> +template<typename R, typename A, typename C = boost::signals2::optional_last_value<R> > class Signal1 { public: Signal1 () {} - typedef boost::signals2::signal<R(A)> SignalType; + typedef boost::signals2::signal<R(A), C> SignalType; void connect_same_thread (ScopedConnectionList& clist, const typename SignalType::slot_function_type& slot) { |