remove two instances of static/global ScopedConnectionList. one remains worth thinking about for semantics (libs/pbd/controllable.cc:registry_connections)

git-svn-id: svn://localhost/ardour2/branches/3.0@12295 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Paul Davis 2012-05-15 15:32:53 +00:00
parent 2fb30ea54d
commit 23f03f995f
3 changed files with 16 additions and 10 deletions

View file

@ -124,7 +124,7 @@ public:
static std::map<std::string, uint32_t> region_name_map;
static void update_region_name_map (boost::shared_ptr<Region>);
static PBD::ScopedConnectionList region_list_connections;
static PBD::ScopedConnectionList* region_list_connections;
static CompoundAssociations _compound_associations;
};

View file

@ -41,7 +41,7 @@ using namespace std;
PBD::Signal1<void,boost::shared_ptr<Region> > RegionFactory::CheckNewRegion;
Glib::StaticMutex RegionFactory::region_map_lock;
RegionFactory::RegionMap RegionFactory::region_map;
PBD::ScopedConnectionList RegionFactory::region_list_connections;
PBD::ScopedConnectionList* RegionFactory::region_list_connections = 0;
Glib::StaticMutex RegionFactory::region_name_map_lock;
std::map<std::string, uint32_t> RegionFactory::region_name_map;
RegionFactory::CompoundAssociations RegionFactory::_compound_associations;
@ -321,12 +321,12 @@ RegionFactory::map_add (boost::shared_ptr<Region> r)
region_map.insert (p);
}
r->DropReferences.connect_same_thread (region_list_connections, boost::bind (&RegionFactory::map_remove, boost::weak_ptr<Region> (r)));
if (!region_list_connections) {
region_list_connections = new ScopedConnectionList;
}
r->PropertyChanged.connect_same_thread (
region_list_connections,
boost::bind (&RegionFactory::region_changed, _1, boost::weak_ptr<Region> (r))
);
r->DropReferences.connect_same_thread (*region_list_connections, boost::bind (&RegionFactory::map_remove, boost::weak_ptr<Region> (r)));
r->PropertyChanged.connect_same_thread (*region_list_connections, boost::bind (&RegionFactory::region_changed, _1, boost::weak_ptr<Region> (r)));
update_region_name_map (r);
}
@ -384,7 +384,9 @@ RegionFactory::region_by_name (const std::string& name)
void
RegionFactory::clear_map ()
{
region_list_connections.drop_connections ();
if (region_list_connections) {
region_list_connections->drop_connections ();
}
{
Glib::Mutex::Lock lm (region_map_lock);

View file

@ -36,7 +36,7 @@ PBD::Signal1<void,Controllable*> Controllable::DeleteBinding;
Glib::StaticRWLock Controllable::registry_lock = GLIBMM_STATIC_RW_LOCK_INIT;
Controllable::Controllables Controllable::registry;
PBD::ScopedConnectionList registry_connections;
PBD::ScopedConnectionList* registry_connections = 0;
const std::string Controllable::xml_node_name = X_("Controllable");
Controllable::Controllable (const string& name, Flag f)
@ -55,9 +55,13 @@ Controllable::add (Controllable& ctl)
Glib::RWLock::WriterLock lm (registry_lock);
registry.insert (&ctl);
if (!registry_connections) {
registry_connections = new ScopedConnectionList;
}
/* Controllable::remove() is static - no need to manage this connection */
ctl.DropReferences.connect_same_thread (registry_connections, boost::bind (&Controllable::remove, &ctl));
ctl.DropReferences.connect_same_thread (*registry_connections, boost::bind (&Controllable::remove, &ctl));
}
void