diff options
Diffstat (limited to 'libs/ardour/source.cc')
| -rw-r--r-- | libs/ardour/source.cc | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/libs/ardour/source.cc b/libs/ardour/source.cc index 412f78c886..003fd35fe1 100644 --- a/libs/ardour/source.cc +++ b/libs/ardour/source.cc @@ -52,6 +52,9 @@ using namespace std; using namespace ARDOUR; using namespace PBD; +PBD::Signal1<void,boost::shared_ptr<ARDOUR::Source> > Source::SourcePropertyChanged; + + Source::Source (Session& s, DataType type, const string& name, Flag flags) : SessionObject(s, name) , _type(type) @@ -292,7 +295,14 @@ Source::set_allow_remove_if_empty (bool yn) void Source::inc_use_count () { - g_atomic_int_inc (&_use_count); + g_atomic_int_inc (&_use_count); + + try { + boost::shared_ptr<Source> sptr = shared_from_this(); + SourcePropertyChanged (sptr); + } catch (...) { + /* no shared_ptr available, relax; */ + } } void @@ -308,6 +318,13 @@ Source::dec_use_count () #else g_atomic_int_add (&_use_count, -1); #endif + + try { + boost::shared_ptr<Source> sptr = shared_from_this(); + SourcePropertyChanged (sptr); + } catch (...) { + /* no shared_ptr available, relax; */ + } } bool |