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 06f6e8e9e6..f8d2feb5a8 100644 --- a/core/object/object.cpp +++ b/core/object/object.cpp @@ -1100,6 +1100,20 @@ bool Object::_has_user_signal(const StringName &p_name) const { return signal_map[p_name].user.name.length() > 0; } +void Object::_remove_user_signal(const StringName &p_name) { + SignalData *s = signal_map.getptr(p_name); + ERR_FAIL_NULL_MSG(s, "Provided signal does not exist."); + ERR_FAIL_COND_MSG(!s->removable, "Signal is not removable (not added with add_user_signal)."); + for (const KeyValue<Callable, SignalData::Slot> &slot_kv : s->slot_map) { + Object *target = slot_kv.key.get_object(); + if (likely(target)) { + target->connections.erase(slot_kv.value.cE); + } + } + + signal_map.erase(p_name); +} + Error Object::_emit_signal(const Variant **p_args, int p_argcount, Callable::CallError &r_error) { if (unlikely(p_argcount < 1)) { r_error.error = Callable::CallError::CALL_ERROR_TOO_FEW_ARGUMENTS; @@ -1248,6 +1262,10 @@ void Object::_add_user_signal(const String &p_name, const Array &p_args) { } add_user_signal(mi); + + if (signal_map.has(p_name)) { + signal_map.getptr(p_name)->removable = true; + } } TypedArray<Dictionary> Object::_get_signal_list() const { @@ -1661,6 +1679,7 @@ void Object::_bind_methods() { ClassDB::bind_method(D_METHOD("add_user_signal", "signal", "arguments"), &Object::_add_user_signal, DEFVAL(Array())); ClassDB::bind_method(D_METHOD("has_user_signal", "signal"), &Object::_has_user_signal); + ClassDB::bind_method(D_METHOD("remove_user_signal", "signal"), &Object::_remove_user_signal); { MethodInfo mi; |