diff options
Diffstat (limited to 'core/object/object.cpp')
| -rw-r--r-- | core/object/object.cpp | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/core/object/object.cpp b/core/object/object.cpp index 2d9d468d38..b3a4ec6e2e 100644 --- a/core/object/object.cpp +++ b/core/object/object.cpp @@ -1457,6 +1457,24 @@ bool Object::is_connected(const StringName &p_signal, const Callable &p_callable return s->slot_map.has(*p_callable.get_base_comparator()); } +bool Object::has_connections(const StringName &p_signal) const { + const SignalData *s = signal_map.getptr(p_signal); + if (!s) { + bool signal_is_valid = ClassDB::has_signal(get_class_name(), p_signal); + if (signal_is_valid) { + return false; + } + + if (!script.is_null() && Ref<Script>(script)->has_script_signal(p_signal)) { + return false; + } + + ERR_FAIL_V_MSG(false, "Nonexistent signal: " + p_signal + "."); + } + + return !s->slot_map.is_empty(); +} + void Object::disconnect(const StringName &p_signal, const Callable &p_callable) { _disconnect(p_signal, p_callable); } @@ -1697,6 +1715,7 @@ void Object::_bind_methods() { ClassDB::bind_method(D_METHOD("connect", "signal", "callable", "flags"), &Object::connect, DEFVAL(0)); ClassDB::bind_method(D_METHOD("disconnect", "signal", "callable"), &Object::disconnect); ClassDB::bind_method(D_METHOD("is_connected", "signal", "callable"), &Object::is_connected); + ClassDB::bind_method(D_METHOD("has_connections", "signal"), &Object::has_connections); ClassDB::bind_method(D_METHOD("set_block_signals", "enable"), &Object::set_block_signals); ClassDB::bind_method(D_METHOD("is_blocking_signals"), &Object::is_blocking_signals); |