Merge pull request #40065 from rileylyman/script_drag_drop

Allow script editor scripts to be drag-dropped onto resource properties

editor/editor_properties.cpp

@@ -2983,8 +2983,16 @@ bool EditorPropertyResource::_is_drop_valid(const Dictionary &p_drag_data) const
 	String allowed_type = base_type;
 
 	Dictionary drag_data = p_drag_data;
-	if (drag_data.has("type") && String(drag_data["type"]) == "resource") {
-		Ref<Resource> res = drag_data["resource"];
+
+	Ref<Resource> res;
+	if (drag_data.has("type") && String(drag_data["type"]) == "script_list_element") {
+		ScriptEditorBase *se = Object::cast_to<ScriptEditorBase>(drag_data["script_list_element"]);
+		res = se->get_edited_resource();
+	} else if (drag_data.has("type") && String(drag_data["type"]) == "resource") {
+		res = drag_data["resource"];
+	}
+
+	if (res.is_valid()) {
 		for (int i = 0; i < allowed_type.get_slice_count(","); i++) {
 			String at = allowed_type.get_slice(",", i).strip_edges();
 			if (res.is_valid() && ClassDB::is_parent_class(res->get_class(), at)) {
@@ -3022,13 +3030,19 @@ void EditorPropertyResource::drop_data_fw(const Point2 &p_point, const Variant &
 	ERR_FAIL_COND(!_is_drop_valid(p_data));
 
 	Dictionary drag_data = p_data;
-	if (drag_data.has("type") && String(drag_data["type"]) == "resource") {
-		Ref<Resource> res = drag_data["resource"];
-		if (res.is_valid()) {
-			emit_changed(get_edited_property(), res);
-			update_property();
-			return;
-		}
+
+	Ref<Resource> res;
+	if (drag_data.has("type") && String(drag_data["type"]) == "script_list_element") {
+		ScriptEditorBase *se = Object::cast_to<ScriptEditorBase>(drag_data["script_list_element"]);
+		res = se->get_edited_resource();
+	} else if (drag_data.has("type") && String(drag_data["type"]) == "resource") {
+		res = drag_data["resource"];
+	}
+
+	if (res.is_valid()) {
+		emit_changed(get_edited_property(), res);
+		update_property();
+		return;
 	}
 
 	if (drag_data.has("type") && String(drag_data["type"]) == "files") {
@@ -3036,9 +3050,9 @@ void EditorPropertyResource::drop_data_fw(const Point2 &p_point, const Variant &
 
 		if (files.size() == 1) {
 			String file = files[0];
-			RES res = ResourceLoader::load(file);
-			if (res.is_valid()) {
-				emit_changed(get_edited_property(), res);
+			RES file_res = ResourceLoader::load(file);
+			if (file_res.is_valid()) {
+				emit_changed(get_edited_property(), file_res);
 				update_property();
 				return;
 			}