PBD::Signal1<void,Controllable*> Controllable::StopLearning;
PBD::Signal1<void, boost::weak_ptr<PBD::Controllable> > Controllable::GUIFocusChanged;
-Glib::Threads::RWLock Controllable::registry_lock;
-Controllable::Controllables Controllable::registry;
-PBD::ScopedConnectionList* registry_connections = 0;
const std::string Controllable::xml_node_name = X_("Controllable");
Controllable::Controllable (const string& name, Flag f)
: _name (name)
, _flags (f)
, _touching (false)
-{
- add (*this);
-}
-
-void
-Controllable::add (Controllable& ctl)
-{
- using namespace boost;
-
- Glib::Threads::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));
-}
-
-void
-Controllable::remove (Controllable* ctl)
-{
- Glib::Threads::RWLock::WriterLock lm (registry_lock);
-
- for (Controllables::iterator i = registry.begin(); i != registry.end(); ++i) {
- if ((*i) == ctl) {
- registry.erase (i);
- break;
- }
- }
-}
-
-Controllable*
-Controllable::by_id (const ID& id)
-{
- Glib::Threads::RWLock::ReaderLock lm (registry_lock);
-
- for (Controllables::iterator i = registry.begin(); i != registry.end(); ++i) {
- if ((*i)->id() == id) {
- return (*i);
- }
- }
- return 0;
-}
-
-Controllable*
-Controllable::by_name (const string& str)
-{
- Glib::Threads::RWLock::ReaderLock lm (registry_lock);
-
- for (Controllables::iterator i = registry.begin(); i != registry.end(); ++i) {
- if ((*i)->_name == str) {
- return (*i);
- }
- }
- return 0;
-}
+{}
XMLNode&
Controllable::get_state ()
Flag flags() const { return _flags; }
void set_flags (Flag f);
- static Controllable* by_id (const PBD::ID&);
- static Controllable* by_name (const std::string&);
static const std::string xml_node_name;
protected:
std::string _units;
Flag _flags;
bool _touching;
-
- static void add (Controllable&);
- static void remove (Controllable*);
-
- typedef std::set<PBD::Controllable*> Controllables;
- static Glib::Threads::RWLock registry_lock;
- static Controllables registry;
};
/* a utility class for the occasions when you need but do not have