void ListenersBase::remove_void (void* const listener)
{
ReadWriteMutex::ScopedWriteLockType lock (m_groups_mutex);
// Make sure the listener exists
#if VF_DEBUG
{
bool exists = false;
for (Groups::iterator iter = m_groups.begin(); iter != m_groups.end();)
{
Group* group = &(*iter++);
// this should never happen while we hold the mutex
jassert (!group->empty ());
if (group->contains (listener))
{
jassert (!exists); // added twice?
exists = true;
// keep going to make sure there are no empty groups
}
}
jassert (exists);
}
#endif
// Find the group and remove
for (Groups::iterator iter = m_groups.begin(); iter != m_groups.end();)
{
Group::Ptr group = &(*iter++);
// If the listener is in there, take it out.
if (group->remove (listener))
{
// Are we the last listener?
if (group->empty ())
{
// Tell proxies to remove the group
{
ReadWriteMutex::ScopedWriteLockType lock (m_proxies_mutex);
for (Proxies::iterator iter = m_proxies.begin (); iter != m_proxies.end ();)
{
Proxy* proxy = &(*iter++);
proxy->remove (group);
}
}
// Remove it from the list and manually release
// the reference since the list uses raw pointers.
m_groups.erase (m_groups.iterator_to (*group.getObject ()));
group->decReferenceCount();
// It is still possible for the group to exist at this
// point in a thread queue but it will get processed,
// do nothing, and release its own final reference.
}
break;
}
}
}
