diff options
Diffstat (limited to 'core')
| -rw-r--r-- | core/object.cpp | 20 | ||||
| -rw-r--r-- | core/object.h | 1 |
2 files changed, 21 insertions, 0 deletions
diff --git a/core/object.cpp b/core/object.cpp index 140ee811fe..188c0ee5c2 100644 --- a/core/object.cpp +++ b/core/object.cpp @@ -1324,6 +1324,25 @@ Array Object::_get_incoming_connections() const { return ret; } +bool Object::has_signal(const StringName &p_name) const { + if (!script.is_null()) { + Ref<Script> scr = script; + if (scr.is_valid() && scr->has_script_signal(p_name)) { + return true; + } + } + + if (ClassDB::has_signal(get_class_name(), p_name)) { + return true; + } + + if (_has_user_signal(p_name)) { + return true; + } + + return false; +} + void Object::get_signal_list(List<MethodInfo> *p_signals) const { if (!script.is_null()) { @@ -1696,6 +1715,7 @@ void Object::_bind_methods() { ClassDB::bind_method(D_METHOD("has_method", "method"), &Object::has_method); + ClassDB::bind_method(D_METHOD("has_signal", "signal"), &Object::has_signal); ClassDB::bind_method(D_METHOD("get_signal_list"), &Object::_get_signal_list); ClassDB::bind_method(D_METHOD("get_signal_connection_list", "signal"), &Object::_get_signal_connection_list); ClassDB::bind_method(D_METHOD("get_incoming_connections"), &Object::_get_incoming_connections); diff --git a/core/object.h b/core/object.h index 59d3f06cfe..9bdcf0d3d8 100644 --- a/core/object.h +++ b/core/object.h @@ -694,6 +694,7 @@ public: void add_user_signal(const MethodInfo &p_signal); Error emit_signal(const StringName &p_name, VARIANT_ARG_LIST); Error emit_signal(const StringName &p_name, const Variant **p_args, int p_argcount); + bool has_signal(const StringName &p_name) const; void get_signal_list(List<MethodInfo> *p_signals) const; void get_signal_connection_list(const StringName &p_signal, List<Connection> *p_connections) const; void get_all_signal_connections(List<Connection> *p_connections) const; |