Add editor properties for Callable and Signal

editor/editor_properties.cpp

@@ -1304,7 +1304,7 @@ void EditorPropertyObjectID::update_property() {
 
 	ObjectID id = get_edited_object()->get(get_edited_property());
 	if (id.is_valid()) {
-		edit->set_text(type + " ID: " + itos(id));
+		edit->set_text(type + " ID: " + uitos(id));
 		edit->set_disabled(false);
 		edit->set_icon(EditorNode::get_singleton()->get_class_icon(type));
 	} else {
@@ -1328,6 +1328,54 @@ EditorPropertyObjectID::EditorPropertyObjectID() {
 	edit->connect("pressed", callable_mp(this, &EditorPropertyObjectID::_edit_pressed));
 }
 
+///////////////////// SIGNAL /////////////////////////
+
+void EditorPropertySignal::_edit_pressed() {
+	Signal signal = get_edited_object()->get(get_edited_property());
+	emit_signal(SNAME("object_id_selected"), get_edited_property(), signal.get_object_id());
+}
+
+void EditorPropertySignal::update_property() {
+	String type = base_type;
+
+	Signal signal = get_edited_object()->get(get_edited_property());
+
+	edit->set_text("Signal: " + signal.get_name());
+	edit->set_disabled(false);
+	edit->set_icon(get_theme_icon(SNAME("Signals"), SNAME("EditorIcons")));
+}
+
+void EditorPropertySignal::_bind_methods() {
+}
+
+EditorPropertySignal::EditorPropertySignal() {
+	edit = memnew(Button);
+	add_child(edit);
+	add_focusable(edit);
+	edit->connect("pressed", callable_mp(this, &EditorPropertySignal::_edit_pressed));
+}
+
+///////////////////// CALLABLE /////////////////////////
+
+void EditorPropertyCallable::update_property() {
+	String type = base_type;
+
+	Callable callable = get_edited_object()->get(get_edited_property());
+
+	edit->set_text("Callable");
+	edit->set_disabled(true);
+	edit->set_icon(get_theme_icon(SNAME("Callable"), SNAME("EditorIcons")));
+}
+
+void EditorPropertyCallable::_bind_methods() {
+}
+
+EditorPropertyCallable::EditorPropertyCallable() {
+	edit = memnew(Button);
+	add_child(edit);
+	add_focusable(edit);
+}
+
 ///////////////////// FLOAT /////////////////////////
 
 void EditorPropertyFloat::_set_read_only(bool p_read_only) {
@@ -3222,8 +3270,8 @@ EditorPropertyNodePath::EditorPropertyNodePath() {
 void EditorPropertyRID::update_property() {
 	RID rid = get_edited_object()->get(get_edited_property());
 	if (rid.is_valid()) {
-		int id = rid.get_id();
-		label->set_text("RID: " + itos(id));
+		uint64_t id = rid.get_id();
+		label->set_text("RID: " + uitos(id));
 	} else {
 		label->set_text(TTR("Invalid RID"));
 	}
@@ -4002,6 +4050,14 @@ EditorProperty *EditorInspectorDefaultPlugin::get_editor_for_property(Object *p_
 			}
 
 		} break;
+		case Variant::CALLABLE: {
+			EditorPropertyCallable *editor = memnew(EditorPropertyCallable);
+			return editor;
+		} break;
+		case Variant::SIGNAL: {
+			EditorPropertySignal *editor = memnew(EditorPropertySignal);
+			return editor;
+		} break;
 		case Variant::DICTIONARY: {
 			if (p_hint == PROPERTY_HINT_LOCALIZABLE_STRING) {
 				EditorPropertyLocalizableString *editor = memnew(EditorPropertyLocalizableString);

editor/editor_properties.h

@@ -389,6 +389,33 @@ public:
 	EditorPropertyObjectID();
 };
 
+class EditorPropertySignal : public EditorProperty {
+	GDCLASS(EditorPropertySignal, EditorProperty);
+	Button *edit = nullptr;
+	String base_type;
+	void _edit_pressed();
+
+protected:
+	static void _bind_methods();
+
+public:
+	virtual void update_property() override;
+	EditorPropertySignal();
+};
+
+class EditorPropertyCallable : public EditorProperty {
+	GDCLASS(EditorPropertyCallable, EditorProperty);
+	Button *edit = nullptr;
+	String base_type;
+
+protected:
+	static void _bind_methods();
+
+public:
+	virtual void update_property() override;
+	EditorPropertyCallable();
+};
+
 class EditorPropertyFloat : public EditorProperty {
 	GDCLASS(EditorPropertyFloat, EditorProperty);
 	EditorSpinSlider *spin = nullptr;