switch to using boost::signals2 instead of sigc++, at least for libardour. not finished yet, but compiles, loads sessions, records and can close a session without a crash

git-svn-id: svn://localhost/ardour2/branches/3.0@6372 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 5 insertions, 3 deletions

diff --git a/gtk2_ardour/group_tabs.cc b/gtk2_ardour/group_tabs.cc
index 013df4255a..3a7206c9d4 100644
--- a/gtk2_ardour/group_tabs.cc
+++ b/gtk2_ardour/group_tabs.cc
@@ -40,11 +40,13 @@ GroupTabs::GroupTabs (Editor* e)
 }
 
 void
-GroupTabs::connect_to_session (Session* s)
+GroupTabs::set_session (Session* s)
 {
-	EditorComponent::connect_to_session (s);
+	EditorComponent::set_session (s);
 
-	_session_connections.push_back (_session->RouteGroupChanged.connect (sigc::mem_fun (*this, &GroupTabs::set_dirty)));
+	if (_session) {
+		_session_connections.add_connection (_session->RouteGroupChanged.connect (boost::bind (&GroupTabs::set_dirty, this)));
+	}
 }