Add drag n drop export variables

This commit is contained in:
fkeyz 2025-05-08 19:37:18 +03:00
parent 99a39ce6ea
commit 02d8cf84b0
2 changed files with 171 additions and 9 deletions

View file

@ -38,10 +38,13 @@
#include "editor/debugger/editor_debugger_node.h"
#include "editor/doc/editor_help.h"
#include "editor/docks/filesystem_dock.h"
#include "editor/editor_interface.h"
#include "editor/editor_node.h"
#include "editor/editor_string_names.h"
#include "editor/gui/editor_toaster.h"
#include "editor/inspector/editor_context_menu_plugin.h"
#include "editor/inspector/editor_inspector.h"
#include "editor/inspector/multi_node_edit.h"
#include "editor/settings/editor_command_palette.h"
#include "editor/settings/editor_settings.h"
#include "editor/themes/editor_scale.h"
@ -145,6 +148,10 @@ void ScriptTextEditor::apply_code() {
}
script->set_source_code(code_editor->get_text_editor()->get_text());
script->update_exports();
if (!pending_dragged_exports.is_empty()) {
_assign_dragged_export_variables();
}
code_editor->get_text_editor()->get_syntax_highlighter()->update_cache();
}
@ -868,6 +875,10 @@ void ScriptTextEditor::_validate_script() {
_update_errors();
_update_background_color();
if (!pending_dragged_exports.is_empty()) {
_assign_dragged_export_variables();
}
emit_signal(SNAME("name_changed"));
emit_signal(SNAME("edited_script_changed"));
}
@ -2198,7 +2209,7 @@ static String _quote_drop_data(const String &str) {
return escaped.quote(using_single_quotes ? "'" : "\"");
}
static String _get_dropped_resource_line(const Ref<Resource> &p_resource, bool p_create_field, bool p_allow_uid) {
static String _get_dropped_resource_as_member(const Ref<Resource> &p_resource, bool p_create_field, bool p_allow_uid) {
String path = p_resource->get_path();
if (p_allow_uid) {
ResourceUID::ID id = ResourceLoader::get_resource_uid(path);
@ -2225,6 +2236,30 @@ static String _get_dropped_resource_line(const Ref<Resource> &p_resource, bool p
return vformat("const %s = preload(%s)", variable_name, _quote_drop_data(path));
}
String ScriptTextEditor::_get_dropped_resource_as_exported_member(const Ref<Resource> &p_resource, const Vector<ObjectID> &p_script_instance_obj_ids) {
String variable_name = p_resource->get_name();
if (variable_name.is_empty()) {
variable_name = p_resource->get_path().get_file().get_basename();
}
variable_name = variable_name.to_snake_case().validate_unicode_identifier();
for (ObjectID obj_id : p_script_instance_obj_ids) {
pending_dragged_exports.push_back(DraggedExport{ obj_id, variable_name, p_resource });
}
StringName class_name = p_resource->get_class();
Ref<Script> resource_script = p_resource->get_script();
if (resource_script.is_valid()) {
StringName global_resource_script_name = resource_script->get_global_name();
if (!global_resource_script_name.is_empty()) {
class_name = global_resource_script_name;
}
}
return vformat("@export var %s: %s", variable_name, class_name);
}
void ScriptTextEditor::drop_data_fw(const Point2 &p_point, const Variant &p_data, Control *p_from) {
Dictionary d = p_data;
@ -2242,7 +2277,11 @@ void ScriptTextEditor::drop_data_fw(const Point2 &p_point, const Variant &p_data
is_empty_line = drop_at_column <= te->get_first_non_whitespace_column(drop_at_line) && te->get_selection_to_column(selection_index) == te->get_line(te->get_selection_to_line(selection_index)).length();
}
const bool drop_modifier_pressed = Input::get_singleton()->is_key_pressed(Key::CMD_OR_CTRL);
Node *scene_root = get_tree()->get_edited_scene_root();
const bool member_drop_modifier_pressed = Input::get_singleton()->is_key_pressed(Key::CMD_OR_CTRL);
const bool export_drop_modifier_pressed = Input::get_singleton()->is_key_pressed(Key::ALT);
const bool allow_uid = Input::get_singleton()->is_key_pressed(Key::SHIFT) != bool(EDITOR_GET("text_editor/behavior/files/drop_preload_resources_as_uid"));
const String &line = te->get_line(drop_at_line);
@ -2267,16 +2306,24 @@ void ScriptTextEditor::drop_data_fw(const Point2 &p_point, const Variant &p_data
return;
}
if (drop_modifier_pressed) {
if (member_drop_modifier_pressed) {
if (resource->is_built_in()) {
String warning = TTR("Preloading internal resources is not supported.");
EditorToaster::get_singleton()->popup_str(warning, EditorToaster::SEVERITY_ERROR);
} else {
text_to_drop = _get_dropped_resource_line(resource, is_empty_line, allow_uid);
text_to_drop = _get_dropped_resource_as_member(resource, is_empty_line, allow_uid);
}
} else if (export_drop_modifier_pressed) {
Vector<ObjectID> obj_ids = _get_objects_for_export_assignment();
text_to_drop = _get_dropped_resource_as_exported_member(resource, obj_ids);
} else {
text_to_drop = _quote_drop_data(path);
}
if (is_empty_line) {
text_to_drop += "\n";
}
}
if (type == "files" || type == "files_and_dirs") {
@ -2284,14 +2331,20 @@ void ScriptTextEditor::drop_data_fw(const Point2 &p_point, const Variant &p_data
PackedStringArray parts;
for (const String &path : files) {
if (drop_modifier_pressed && ResourceLoader::exists(path)) {
if ((member_drop_modifier_pressed || export_drop_modifier_pressed) && ResourceLoader::exists(path)) {
Ref<Resource> resource = ResourceLoader::load(path);
if (resource.is_null()) {
// Resource exists, but failed to load. We need only path and name, so we can use a dummy Resource instead.
resource.instantiate();
resource->set_path_cache(path);
}
parts.append(_get_dropped_resource_line(resource, is_empty_line, allow_uid));
if (member_drop_modifier_pressed) {
parts.append(_get_dropped_resource_as_member(resource, is_empty_line, allow_uid));
} else if (export_drop_modifier_pressed) {
Vector<ObjectID> obj_ids = _get_objects_for_export_assignment();
parts.append(_get_dropped_resource_as_exported_member(resource, obj_ids));
}
} else {
parts.append(_quote_drop_data(path));
}
@ -2314,7 +2367,6 @@ void ScriptTextEditor::drop_data_fw(const Point2 &p_point, const Variant &p_data
}
if (type == "nodes") {
Node *scene_root = get_tree()->get_edited_scene_root();
if (!scene_root) {
EditorNode::get_singleton()->show_warning(TTR("Can't drop nodes without an open scene."));
return;
@ -2332,7 +2384,7 @@ void ScriptTextEditor::drop_data_fw(const Point2 &p_point, const Variant &p_data
Array nodes = d["nodes"];
if (drop_modifier_pressed) {
if (member_drop_modifier_pressed) {
const bool use_type = EDITOR_GET("text_editor/completion/add_type_hints");
add_new_line = !is_empty_line && drop_at_column != 0;
@ -2358,7 +2410,7 @@ void ScriptTextEditor::drop_data_fw(const Point2 &p_point, const Variant &p_data
Ref<Script> node_script = node->get_script();
if (node_script.is_valid()) {
StringName global_node_script_name = node_script->get_global_name();
if (global_node_script_name != StringName()) {
if (!global_node_script_name.is_empty()) {
class_name = global_node_script_name;
}
}
@ -2374,6 +2426,31 @@ void ScriptTextEditor::drop_data_fw(const Point2 &p_point, const Variant &p_data
if (is_empty_line || drop_at_column == 0) {
text_to_drop += "\n";
}
} else if (export_drop_modifier_pressed) {
Vector<ObjectID> obj_ids = _get_objects_for_export_assignment();
for (int i = 0; i < nodes.size(); i++) {
NodePath np = nodes[i];
Node *node = get_node(np);
if (!node) {
continue;
}
String variable_name = String(node->get_name()).to_snake_case().validate_unicode_identifier();
StringName class_name = node->get_class_name();
Ref<Script> node_script = node->get_script();
if (node_script.is_valid()) {
StringName global_node_script_name = node_script->get_global_name();
if (!global_node_script_name.is_empty()) {
class_name = global_node_script_name;
}
}
text_to_drop += vformat("@export var %s: %s\n", variable_name, class_name);
for (ObjectID obj_id : obj_ids) {
pending_dragged_exports.push_back(DraggedExport{ obj_id, variable_name, node });
}
}
} else {
for (int i = 0; i < nodes.size(); i++) {
if (i > 0) {
@ -2431,6 +2508,80 @@ void ScriptTextEditor::drop_data_fw(const Point2 &p_point, const Variant &p_data
te->grab_focus();
}
Vector<ObjectID> ScriptTextEditor::_get_objects_for_export_assignment() const {
Vector<ObjectID> objects;
Node *scene_root = get_tree()->get_edited_scene_root();
bool assign_export_variables = scene_root && ClassDB::is_parent_class(script->get_instance_base_type(), "Node");
if (!assign_export_variables) {
return objects;
}
EditorInspector *inspector = EditorInterface::get_singleton()->get_inspector();
if (inspector) {
Object *edited_object = inspector->get_edited_object();
Node *node_edit = Object::cast_to<Node>(edited_object);
MultiNodeEdit *multi_node_edit = Object::cast_to<MultiNodeEdit>(edited_object);
if (node_edit != nullptr) {
if (node_edit->get_script() == script) {
objects.push_back(node_edit->get_instance_id());
}
} else if (multi_node_edit != nullptr) {
Node *es = EditorNode::get_singleton()->get_edited_scene();
for (int i = 0; i < multi_node_edit->get_node_count(); i++) {
NodePath np = multi_node_edit->get_node(i);
Node *node = es->get_node(np);
if (node->get_script() == script) {
objects.push_back(node->get_instance_id());
}
}
}
}
// In case there is no current editor selection/editor selection does not contain this script,
// it often still makes sense to try to assign the export variable,
// so we default to the first node with the script we find in the scene.
if (objects.is_empty()) {
Node *sn = _find_script_node(scene_root, script);
if (sn) {
objects.push_back(sn->get_instance_id());
}
}
return objects;
}
void ScriptTextEditor::_assign_dragged_export_variables() {
ERR_FAIL_COND(pending_dragged_exports.is_empty());
bool export_variable_set = false;
for (const DraggedExport &dragged_export : pending_dragged_exports) {
Object *obj = ObjectDB::get_instance(dragged_export.obj_id);
if (!obj) {
WARN_PRINT("Object not found, can't assign export variable.");
continue;
}
ScriptInstance *si = obj->get_script_instance();
if (!si) {
WARN_PRINT("Script on " + obj->to_string() + " does not exist anymore, can't assign export variable.");
continue;
}
bool success = si->set(dragged_export.variable_name, dragged_export.value);
if (success) {
export_variable_set = true;
}
}
if (export_variable_set) {
EditorInterface::get_singleton()->mark_scene_as_unsaved();
}
pending_dragged_exports.clear();
}
void ScriptTextEditor::_text_edit_gui_input(const Ref<InputEvent> &ev) {
Ref<InputEventMouseButton> mb = ev;
Ref<InputEventKey> k = ev;

View file

@ -181,6 +181,17 @@ class ScriptTextEditor : public ScriptEditorBase {
void _enable_code_editor();
struct DraggedExport {
ObjectID obj_id;
String variable_name;
Variant value;
};
LocalVector<DraggedExport> pending_dragged_exports;
Vector<ObjectID> _get_objects_for_export_assignment() const;
String _get_dropped_resource_as_exported_member(const Ref<Resource> &p_resource, const Vector<ObjectID> &p_script_instance_obj_ids);
void _assign_dragged_export_variables();
protected:
void _update_breakpoint_list();
void _breakpoint_item_pressed(int p_idx);