#ifndef __pbd_signals_h__
#define __pbd_signals_h__
+#include <csignal>
+
#include <list>
#include <map>
#endif
protected:
- Glib::Threads::Mutex _mutex;
+ mutable Glib::Threads::Mutex _mutex;
#ifdef DEBUG_PBD_SIGNAL_CONNECTIONS
bool _debug_connection;
#endif
class LIBPBD_API Connection : public boost::enable_shared_from_this<Connection>
{
public:
- Connection (SignalBase* b) : _signal (b) {}
+ Connection (SignalBase* b, PBD::EventLoop::InvalidationRecord* ir) : _signal (b), _invalidation_record (ir)
+ {
+ if (_invalidation_record) {
+ _invalidation_record->ref ();
+ }
+ }
void disconnect ()
{
}
}
+ void disconnected ()
+ {
+ if (_invalidation_record) {
+ _invalidation_record->unref ();
+ }
+ }
+
void signal_going_away ()
{
Glib::Threads::Mutex::Lock lm (_mutex);
+ if (_invalidation_record) {
+ _invalidation_record->unref ();
+ }
_signal = 0;
}
private:
Glib::Threads::Mutex _mutex;
SignalBase* _signal;
+ PBD::EventLoop::InvalidationRecord* _invalidation_record;
};
template<typename R>