Added has_signal method for Object
(cherry picked from commit 258d91f883
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da4eb7101d
commit
82bee3f993
3 changed files with 31 additions and 1 deletions
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@ -1353,6 +1353,25 @@ Array Object::_get_incoming_connections() const {
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return ret;
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}
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bool Object::has_signal(const StringName &p_name) const {
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if (!script.is_null()) {
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Ref<Script> scr = script;
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if (scr.is_valid() && scr->has_script_signal(p_name)) {
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return true;
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}
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}
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if (ClassDB::has_signal(get_class_name(), p_name)) {
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return true;
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}
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if (_has_user_signal(p_name)) {
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return true;
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}
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return false;
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}
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void Object::get_signal_list(List<MethodInfo> *p_signals) const {
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if (!script.is_null()) {
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@ -1707,6 +1726,7 @@ void Object::_bind_methods() {
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ClassDB::bind_method(D_METHOD("has_method", "method"), &Object::has_method);
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ClassDB::bind_method(D_METHOD("has_signal", "signal"), &Object::has_signal);
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ClassDB::bind_method(D_METHOD("get_signal_list"), &Object::_get_signal_list);
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ClassDB::bind_method(D_METHOD("get_signal_connection_list", "signal"), &Object::_get_signal_connection_list);
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ClassDB::bind_method(D_METHOD("get_incoming_connections"), &Object::_get_incoming_connections);
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@ -704,6 +704,7 @@ public:
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void add_user_signal(const MethodInfo &p_signal);
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Error emit_signal(const StringName &p_name, VARIANT_ARG_LIST);
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Error emit_signal(const StringName &p_name, const Variant **p_args, int p_argcount);
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bool has_signal(const StringName &p_name) const;
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void get_signal_list(List<MethodInfo> *p_signals) const;
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void get_signal_connection_list(const StringName &p_signal, List<Connection> *p_connections) const;
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void get_all_signal_connections(List<Connection> *p_connections) const;
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@ -313,13 +313,22 @@
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Returns [code]true[/code] if the object contains the given [code]method[/code].
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</description>
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</method>
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<method name="has_signal" qualifiers="const">
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<return type="bool">
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</return>
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<argument index="0" name="signal" type="String">
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</argument>
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<description>
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Returns [code]true[/code] if the given [code]signal[/code] exists.
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</description>
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</method>
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<method name="has_user_signal" qualifiers="const">
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<return type="bool">
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</return>
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<argument index="0" name="signal" type="String">
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</argument>
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<description>
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Returns [code]true[/code] if the given user-defined [code]signal[/code] exists.
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Returns [code]true[/code] if the given user-defined [code]signal[/code] exists. Only signals added using [method add_user_signal] are taken into account.
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</description>
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</method>
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<method name="is_blocking_signals" qualifiers="const">
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