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virtualx-engine/editor/script_create_dialog.cpp
RedMser 2bd714e34e
Allow configuring the script filename casing rule 
Defaults to "Auto", which detects the casing based on the
preference of the currently selected language (C# for example
prefers PascalCase whereas GDScript prefers snake_case).
2024-03-05 09:43:29 +01:00

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34 KiB
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/**************************************************************************/
/* script_create_dialog.cpp */
/**************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/**************************************************************************/
/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/**************************************************************************/
#include "script_create_dialog.h"
#include "core/config/project_settings.h"
#include "core/io/file_access.h"
#include "core/io/resource_saver.h"
#include "core/string/string_builder.h"
#include "editor/create_dialog.h"
#include "editor/editor_file_system.h"
#include "editor/editor_node.h"
#include "editor/editor_paths.h"
#include "editor/editor_settings.h"
#include "editor/editor_string_names.h"
#include "editor/gui/editor_file_dialog.h"
#include "editor/gui/editor_validation_panel.h"
#include "editor/themes/editor_scale.h"
#include "scene/gui/grid_container.h"
#include "scene/gui/line_edit.h"
static String _get_parent_class_of_script(const String &p_path) {
if (!ResourceLoader::exists(p_path, "Script")) {
return "Object"; // A script eventually inherits from Object.
}
Ref<Script> script = ResourceLoader::load(p_path, "Script");
ERR_FAIL_COND_V(script.is_null(), "Object");
String class_name;
Ref<Script> base = script->get_base_script();
// Inherits from a built-in class.
if (base.is_null()) {
script->get_language()->get_global_class_name(script->get_path(), &class_name);
return class_name;
}
// Inherits from a script that has class_name.
class_name = script->get_language()->get_global_class_name(base->get_path());
if (!class_name.is_empty()) {
return class_name;
}
// Inherits from a plain script.
return _get_parent_class_of_script(base->get_path());
}
static Vector<String> _get_hierarchy(const String &p_class_name) {
Vector<String> hierarchy;
String class_name = p_class_name;
while (true) {
// A registered class.
if (ClassDB::class_exists(class_name)) {
hierarchy.push_back(class_name);
class_name = ClassDB::get_parent_class(class_name);
continue;
}
// A class defined in script with class_name.
if (ScriptServer::is_global_class(class_name)) {
hierarchy.push_back(class_name);
Ref<Script> script = EditorNode::get_editor_data().script_class_load_script(class_name);
ERR_BREAK(script.is_null());
class_name = _get_parent_class_of_script(script->get_path());
continue;
}
break;
}
if (hierarchy.is_empty()) {
if (p_class_name.is_valid_identifier()) {
hierarchy.push_back(p_class_name);
}
hierarchy.push_back("Object");
}
return hierarchy;
}
void ScriptCreateDialog::_notification(int p_what) {
switch (p_what) {
case NOTIFICATION_ENTER_TREE:
case NOTIFICATION_THEME_CHANGED: {
for (int i = 0; i < ScriptServer::get_language_count(); i++) {
Ref<Texture2D> language_icon = get_editor_theme_icon(ScriptServer::get_language(i)->get_type());
if (language_icon.is_valid()) {
language_menu->set_item_icon(i, language_icon);
}
}
String last_language = EditorSettings::get_singleton()->get_project_metadata("script_setup", "last_selected_language", "");
if (!last_language.is_empty()) {
for (int i = 0; i < language_menu->get_item_count(); i++) {
if (language_menu->get_item_text(i) == last_language) {
language_menu->select(i);
break;
}
}
} else {
language_menu->select(default_language);
}
if (EditorSettings::get_singleton()->has_meta("script_setup_use_script_templates")) {
is_using_templates = bool(EditorSettings::get_singleton()->get_meta("script_setup_use_script_templates"));
use_templates->set_pressed(is_using_templates);
}
path_button->set_icon(get_editor_theme_icon(SNAME("Folder")));
parent_browse_button->set_icon(get_editor_theme_icon(SNAME("Folder")));
parent_search_button->set_icon(get_editor_theme_icon(SNAME("ClassList")));
} break;
}
}
void ScriptCreateDialog::_path_hbox_sorted() {
if (is_visible()) {
int filename_start_pos = file_path->get_text().rfind("/") + 1;
int filename_end_pos = file_path->get_text().length();
if (!is_built_in) {
file_path->select(filename_start_pos, filename_end_pos);
}
// First set cursor to the end of line to scroll LineEdit view
// to the right and then set the actual cursor position.
file_path->set_caret_column(file_path->get_text().length());
file_path->set_caret_column(filename_start_pos);
file_path->grab_focus();
}
}
bool ScriptCreateDialog::_can_be_built_in() {
return (supports_built_in && built_in_enabled);
}
String ScriptCreateDialog::_adjust_file_path(const String &p_base_path) const {
if (p_base_path.is_empty()) {
return p_base_path;
}
String base_dir = p_base_path.get_base_dir();
String file_name = p_base_path.get_file().get_basename();
file_name = EditorNode::adjust_script_name_casing(file_name, language->preferred_file_name_casing());
String extension = language->get_extension();
return base_dir.path_join(file_name + "." + extension);
}
void ScriptCreateDialog::config(const String &p_base_name, const String &p_base_path, bool p_built_in_enabled, bool p_load_enabled) {
parent_name->set_text(p_base_name);
parent_name->deselect();
built_in_name->set_text("");
file_path->set_text(p_base_path);
file_path->deselect();
built_in_enabled = p_built_in_enabled;
load_enabled = p_load_enabled;
_language_changed(language_menu->get_selected());
}
void ScriptCreateDialog::set_inheritance_base_type(const String &p_base) {
base_type = p_base;
}
bool ScriptCreateDialog::_validate_parent(const String &p_string) {
if (p_string.length() == 0) {
return false;
}
if (can_inherit_from_file && p_string.is_quoted()) {
String p = p_string.substr(1, p_string.length() - 2);
if (_validate_path(p, true) == "") {
return true;
}
}
return EditorNode::get_editor_data().is_type_recognized(p_string);
}
String ScriptCreateDialog::_validate_path(const String &p_path, bool p_file_must_exist) {
String p = p_path.strip_edges();
if (p.is_empty()) {
return TTR("Path is empty.");
}
if (p.get_file().get_basename().is_empty()) {
return TTR("Filename is empty.");
}
if (!p.get_file().get_basename().is_valid_filename()) {
return TTR("Filename is invalid.");
}
if (p.get_file().begins_with(".")) {
return TTR("Name begins with a dot.");
}
p = ProjectSettings::get_singleton()->localize_path(p);
if (!p.begins_with("res://")) {
return TTR("Path is not local.");
}
{
Ref<DirAccess> da = DirAccess::create(DirAccess::ACCESS_RESOURCES);
if (da->change_dir(p.get_base_dir()) != OK) {
return TTR("Base path is invalid.");
}
}
{
// Check if file exists.
Ref<DirAccess> da = DirAccess::create(DirAccess::ACCESS_RESOURCES);
if (da->dir_exists(p)) {
return TTR("A directory with the same name exists.");
} else if (p_file_must_exist && !da->file_exists(p)) {
return TTR("File does not exist.");
}
}
// Check file extension.
String extension = p.get_extension();
List<String> extensions;
// Get all possible extensions for script.
for (int l = 0; l < language_menu->get_item_count(); l++) {
ScriptServer::get_language(l)->get_recognized_extensions(&extensions);
}
bool found = false;
bool match = false;
for (const String &E : extensions) {
if (E.nocasecmp_to(extension) == 0) {
found = true;
if (E == ScriptServer::get_language(language_menu->get_selected())->get_extension()) {
match = true;
}
break;
}
}
if (!found) {
return TTR("Invalid extension.");
}
if (!match) {
return TTR("Extension doesn't match chosen language.");
}
// Let ScriptLanguage do custom validation.
return ScriptServer::get_language(language_menu->get_selected())->validate_path(p);
}
void ScriptCreateDialog::_parent_name_changed(const String &p_parent) {
is_parent_name_valid = _validate_parent(parent_name->get_text());
validation_panel->update();
}
void ScriptCreateDialog::_template_changed(int p_template) {
const ScriptLanguage::ScriptTemplate &sinfo = _get_current_template();
// Update last used dictionaries
if (is_using_templates && !parent_name->get_text().begins_with("\"res:")) {
if (sinfo.origin == ScriptLanguage::TemplateLocation::TEMPLATE_PROJECT) {
// Save the last used template for this node into the project dictionary.
Dictionary dic_templates_project = EditorSettings::get_singleton()->get_project_metadata("script_setup", "templates_dictionary", Dictionary());
dic_templates_project[parent_name->get_text()] = sinfo.get_hash();
EditorSettings::get_singleton()->set_project_metadata("script_setup", "templates_dictionary", dic_templates_project);
} else {
// Save template info to editor dictionary (not a project template).
Dictionary dic_templates;
if (EditorSettings::get_singleton()->has_meta("script_setup_templates_dictionary")) {
dic_templates = (Dictionary)EditorSettings::get_singleton()->get_meta("script_setup_templates_dictionary");
}
dic_templates[parent_name->get_text()] = sinfo.get_hash();
EditorSettings::get_singleton()->set_meta("script_setup_templates_dictionary", dic_templates);
// Remove template from project dictionary as we last used an editor level template.
Dictionary dic_templates_project = EditorSettings::get_singleton()->get_project_metadata("script_setup", "templates_dictionary", Dictionary());
if (dic_templates_project.has(parent_name->get_text())) {
dic_templates_project.erase(parent_name->get_text());
EditorSettings::get_singleton()->set_project_metadata("script_setup", "templates_dictionary", dic_templates_project);
}
}
}
// Update template label information.
String template_info = U"• ";
template_info += TTR("Template:");
template_info += " " + sinfo.name;
if (!sinfo.description.is_empty()) {
template_info += " - " + sinfo.description;
}
validation_panel->set_message(MSG_ID_TEMPLATE, template_info, EditorValidationPanel::MSG_INFO, false);
}
void ScriptCreateDialog::ok_pressed() {
if (is_new_script_created) {
_create_new();
} else {
_load_exist();
}
EditorSettings::get_singleton()->save();
is_new_script_created = true;
validation_panel->update();
}
void ScriptCreateDialog::_create_new() {
Ref<Script> scr;
const ScriptLanguage::ScriptTemplate sinfo = _get_current_template();
String parent_class = parent_name->get_text();
if (!parent_name->get_text().is_quoted() && !ClassDB::class_exists(parent_class) && !ScriptServer::is_global_class(parent_class)) {
// If base is a custom type, replace with script path instead.
const EditorData::CustomType *type = EditorNode::get_editor_data().get_custom_type_by_name(parent_class);
ERR_FAIL_NULL(type);
parent_class = "\"" + type->script->get_path() + "\"";
}
String class_name = file_path->get_text().get_file().get_basename();
scr = ScriptServer::get_language(language_menu->get_selected())->make_template(sinfo.content, class_name, parent_class);
if (is_built_in) {
scr->set_name(built_in_name->get_text());
// Make sure the script is compiled to make its type recognizable.
scr->reload();
} else {
String lpath = ProjectSettings::get_singleton()->localize_path(file_path->get_text());
scr->set_path(lpath);
Error err = ResourceSaver::save(scr, lpath, ResourceSaver::FLAG_CHANGE_PATH);
if (err != OK) {
alert->set_text(TTR("Error - Could not create script in filesystem."));
alert->popup_centered();
return;
}
}
emit_signal(SNAME("script_created"), scr);
hide();
}
void ScriptCreateDialog::_load_exist() {
String path = file_path->get_text();
Ref<Resource> p_script = ResourceLoader::load(path, "Script");
if (p_script.is_null()) {
alert->set_text(vformat(TTR("Error loading script from %s"), path));
alert->popup_centered();
return;
}
emit_signal(SNAME("script_created"), p_script);
hide();
}
void ScriptCreateDialog::_language_changed(int l) {
language = ScriptServer::get_language(l);
can_inherit_from_file = language->can_inherit_from_file();
supports_built_in = language->supports_builtin_mode();
if (!supports_built_in) {
is_built_in = false;
}
String path = file_path->get_text();
path = _adjust_file_path(path);
_path_changed(path);
file_path->set_text(path);
EditorSettings::get_singleton()->set_project_metadata("script_setup", "last_selected_language", language_menu->get_item_text(language_menu->get_selected()));
_parent_name_changed(parent_name->get_text());
validation_panel->update();
}
void ScriptCreateDialog::_built_in_pressed() {
if (built_in->is_pressed()) {
is_built_in = true;
is_new_script_created = true;
} else {
is_built_in = false;
_path_changed(file_path->get_text());
}
validation_panel->update();
}
void ScriptCreateDialog::_use_template_pressed() {
is_using_templates = use_templates->is_pressed();
EditorSettings::get_singleton()->set_meta("script_setup_use_script_templates", is_using_templates);
validation_panel->update();
}
void ScriptCreateDialog::_browse_path(bool browse_parent, bool p_save) {
is_browsing_parent = browse_parent;
if (p_save) {
file_browse->set_file_mode(EditorFileDialog::FILE_MODE_SAVE_FILE);
file_browse->set_title(TTR("Open Script / Choose Location"));
file_browse->set_ok_button_text(TTR("Open"));
} else {
file_browse->set_file_mode(EditorFileDialog::FILE_MODE_OPEN_FILE);
file_browse->set_title(TTR("Open Script"));
}
file_browse->set_disable_overwrite_warning(true);
file_browse->clear_filters();
List<String> extensions;
int lang = language_menu->get_selected();
ScriptServer::get_language(lang)->get_recognized_extensions(&extensions);
for (const String &E : extensions) {
file_browse->add_filter("*." + E);
}
file_browse->set_current_path(file_path->get_text());
file_browse->popup_file_dialog();
}
void ScriptCreateDialog::_file_selected(const String &p_file) {
String path = ProjectSettings::get_singleton()->localize_path(p_file);
if (is_browsing_parent) {
parent_name->set_text("\"" + path + "\"");
_parent_name_changed(parent_name->get_text());
} else {
file_path->set_text(path);
_path_changed(path);
String filename = path.get_file().get_basename();
int select_start = path.rfind(filename);
file_path->select(select_start, select_start + filename.length());
file_path->set_caret_column(select_start + filename.length());
file_path->grab_focus();
}
}
void ScriptCreateDialog::_create() {
parent_name->set_text(select_class->get_selected_type().split(" ")[0]);
_parent_name_changed(parent_name->get_text());
}
void ScriptCreateDialog::_browse_class_in_tree() {
select_class->set_base_type(base_type);
select_class->popup_create(true);
select_class->set_title(vformat(TTR("Inherit %s"), base_type));
select_class->set_ok_button_text(TTR("Inherit"));
}
void ScriptCreateDialog::_path_changed(const String &p_path) {
if (is_built_in) {
return;
}
is_path_valid = false;
is_new_script_created = true;
path_error = _validate_path(p_path, false);
if (!path_error.is_empty()) {
validation_panel->update();
return;
}
// Check if file exists.
Ref<DirAccess> da = DirAccess::create(DirAccess::ACCESS_RESOURCES);
String p = ProjectSettings::get_singleton()->localize_path(p_path.strip_edges());
if (da->file_exists(p)) {
is_new_script_created = false;
}
is_path_valid = true;
validation_panel->update();
}
void ScriptCreateDialog::_update_template_menu() {
bool is_language_using_templates = language->is_using_templates();
template_menu->set_disabled(false);
template_menu->clear();
template_list.clear();
if (is_language_using_templates) {
// Get the latest templates used for each type of node from project settings then global settings.
Dictionary last_local_templates = EditorSettings::get_singleton()->get_project_metadata("script_setup", "templates_dictionary", Dictionary());
Dictionary last_global_templates;
if (EditorSettings::get_singleton()->has_meta("script_setup_templates_dictionary")) {
last_global_templates = (Dictionary)EditorSettings::get_singleton()->get_meta("script_setup_templates_dictionary");
}
String inherits_base_type = parent_name->get_text();
// If it inherits from a script, get its parent class first.
if (inherits_base_type[0] == '"') {
inherits_base_type = _get_parent_class_of_script(inherits_base_type.unquote());
}
// Get all ancestor node for selected base node.
// There templates will also fit the base node.
Vector<String> hierarchy = _get_hierarchy(inherits_base_type);
int last_used_template = -1;
int preselected_template = -1;
int previous_ancestor_level = -1;
// Templates can be stored in tree different locations.
Vector<ScriptLanguage::TemplateLocation> template_locations;
template_locations.append(ScriptLanguage::TEMPLATE_PROJECT);
template_locations.append(ScriptLanguage::TEMPLATE_EDITOR);
template_locations.append(ScriptLanguage::TEMPLATE_BUILT_IN);
for (const ScriptLanguage::TemplateLocation &template_location : template_locations) {
String display_name = _get_script_origin_label(template_location);
bool separator = false;
int ancestor_level = 0;
for (const String &current_node : hierarchy) {
Vector<ScriptLanguage::ScriptTemplate> templates_found;
if (template_location == ScriptLanguage::TEMPLATE_BUILT_IN) {
templates_found = language->get_built_in_templates(current_node);
} else {
String template_directory;
if (template_location == ScriptLanguage::TEMPLATE_PROJECT) {
template_directory = EditorPaths::get_singleton()->get_project_script_templates_dir();
} else {
template_directory = EditorPaths::get_singleton()->get_script_templates_dir();
}
templates_found = _get_user_templates(language, current_node, template_directory, template_location);
}
if (!templates_found.is_empty()) {
if (!separator) {
template_menu->add_separator();
template_menu->set_item_text(-1, display_name);
separator = true;
}
for (ScriptLanguage::ScriptTemplate &t : templates_found) {
template_menu->add_item(t.inherit + ": " + t.name);
int id = template_menu->get_item_count() - 1;
// Check if this template should be preselected if node isn't in the last used dictionary.
if (ancestor_level < previous_ancestor_level || previous_ancestor_level == -1) {
previous_ancestor_level = ancestor_level;
preselected_template = id;
}
// Check for last used template for this node in project settings then in global settings.
if (last_local_templates.has(parent_name->get_text()) && t.get_hash() == String(last_local_templates[parent_name->get_text()])) {
last_used_template = id;
} else if (last_used_template == -1 && last_global_templates.has(parent_name->get_text()) && t.get_hash() == String(last_global_templates[parent_name->get_text()])) {
last_used_template = id;
}
t.id = id;
template_list.push_back(t);
String icon = has_theme_icon(t.inherit, EditorStringName(EditorIcons)) ? t.inherit : "Object";
template_menu->set_item_icon(id, get_editor_theme_icon(icon));
}
}
ancestor_level++;
}
}
if (last_used_template != -1) {
template_menu->select(last_used_template);
} else if (preselected_template != -1) {
template_menu->select(preselected_template);
}
}
_template_changed(template_menu->get_selected());
}
void ScriptCreateDialog::_update_dialog() {
// "Add Script Dialog" GUI logic and script checks.
_update_template_menu();
// Is script path/name valid (order from top to bottom)?
if (!is_built_in && !is_path_valid) {
validation_panel->set_message(MSG_ID_SCRIPT, TTR("Invalid path."), EditorValidationPanel::MSG_ERROR);
}
if (!is_parent_name_valid && is_new_script_created) {
validation_panel->set_message(MSG_ID_SCRIPT, TTR("Invalid inherited parent name or path."), EditorValidationPanel::MSG_ERROR);
}
if (validation_panel->is_valid() && !is_new_script_created) {
validation_panel->set_message(MSG_ID_SCRIPT, TTR("File exists, it will be reused."), EditorValidationPanel::MSG_OK);
}
if (!is_built_in && !path_error.is_empty()) {
validation_panel->set_message(MSG_ID_PATH, path_error, EditorValidationPanel::MSG_ERROR);
}
// Is script Built-in?
if (is_built_in) {
file_path->set_editable(false);
path_button->set_disabled(true);
re_check_path = true;
} else {
file_path->set_editable(true);
path_button->set_disabled(false);
if (re_check_path) {
re_check_path = false;
_path_changed(file_path->get_text());
}
}
if (!_can_be_built_in()) {
built_in->set_pressed(false);
}
built_in->set_disabled(!_can_be_built_in());
// Is Script created or loaded from existing file?
if (is_built_in) {
validation_panel->set_message(MSG_ID_BUILT_IN, TTR("Note: Built-in scripts have some limitations and can't be edited using an external editor."), EditorValidationPanel::MSG_INFO, false);
} else if (file_path->get_text().get_file().get_basename() == parent_name->get_text()) {
validation_panel->set_message(MSG_ID_BUILT_IN, TTR("Warning: Having the script name be the same as a built-in type is usually not desired."), EditorValidationPanel::MSG_WARNING, false);
}
path_controls[0]->set_visible(!is_built_in);
path_controls[1]->set_visible(!is_built_in);
name_controls[0]->set_visible(is_built_in);
name_controls[1]->set_visible(is_built_in);
bool is_new_file = is_built_in || is_new_script_created;
parent_name->set_editable(is_new_file);
parent_search_button->set_disabled(!is_new_file);
parent_browse_button->set_disabled(!is_new_file || !can_inherit_from_file);
template_inactive_message = "";
String button_text = is_new_file ? TTR("Create") : TTR("Load");
set_ok_button_text(button_text);
if (is_new_file) {
if (is_built_in) {
validation_panel->set_message(MSG_ID_PATH, TTR("Built-in script (into scene file)."), EditorValidationPanel::MSG_OK);
}
} else {
template_inactive_message = TTR("Using existing script file.");
if (load_enabled) {
if (is_path_valid) {
validation_panel->set_message(MSG_ID_PATH, TTR("Will load an existing script file."), EditorValidationPanel::MSG_OK);
}
} else {
validation_panel->set_message(MSG_ID_PATH, TTR("Script file already exists."), EditorValidationPanel::MSG_ERROR);
}
}
// Show templates list if needed.
if (is_using_templates) {
// Check if at least one suitable template has been found.
if (template_menu->get_item_count() == 0 && template_inactive_message.is_empty()) {
template_inactive_message = TTR("No suitable template.");
}
} else {
template_inactive_message = TTR("Empty");
}
if (!template_inactive_message.is_empty()) {
template_menu->set_disabled(true);
template_menu->clear();
template_menu->add_item(template_inactive_message);
validation_panel->set_message(MSG_ID_TEMPLATE, "", EditorValidationPanel::MSG_INFO);
}
}
ScriptLanguage::ScriptTemplate ScriptCreateDialog::_get_current_template() const {
int selected_index = template_menu->get_selected();
for (const ScriptLanguage::ScriptTemplate &t : template_list) {
if (is_using_templates) {
if (t.id == selected_index) {
return t;
}
} else {
// Using empty built-in template if templates are disabled.
if (t.origin == ScriptLanguage::TemplateLocation::TEMPLATE_BUILT_IN && t.name == "Empty") {
return t;
}
}
}
return ScriptLanguage::ScriptTemplate();
}
Vector<ScriptLanguage::ScriptTemplate> ScriptCreateDialog::_get_user_templates(const ScriptLanguage *p_language, const StringName &p_object, const String &p_dir, const ScriptLanguage::TemplateLocation &p_origin) const {
Vector<ScriptLanguage::ScriptTemplate> user_templates;
String extension = p_language->get_extension();
String dir_path = p_dir.path_join(p_object);
Ref<DirAccess> d = DirAccess::open(dir_path);
if (d.is_valid()) {
d->list_dir_begin();
String file = d->get_next();
while (file != String()) {
if (file.get_extension() == extension) {
user_templates.append(_parse_template(p_language, dir_path, file, p_origin, p_object));
}
file = d->get_next();
}
d->list_dir_end();
}
return user_templates;
}
ScriptLanguage::ScriptTemplate ScriptCreateDialog::_parse_template(const ScriptLanguage *p_language, const String &p_path, const String &p_filename, const ScriptLanguage::TemplateLocation &p_origin, const String &p_inherits) const {
ScriptLanguage::ScriptTemplate script_template = ScriptLanguage::ScriptTemplate();
script_template.origin = p_origin;
script_template.inherit = p_inherits;
int space_indent_size = 4;
// Get meta delimiter
String meta_delimiter;
List<String> comment_delimiters;
p_language->get_comment_delimiters(&comment_delimiters);
for (const String &script_delimiter : comment_delimiters) {
if (!script_delimiter.contains(" ")) {
meta_delimiter = script_delimiter;
break;
}
}
String meta_prefix = meta_delimiter + " meta-";
// Parse file for meta-information and script content
Error err;
Ref<FileAccess> file = FileAccess::open(p_path.path_join(p_filename), FileAccess::READ, &err);
if (!err) {
while (!file->eof_reached()) {
String line = file->get_line();
if (line.begins_with(meta_prefix)) {
// Store meta information
line = line.substr(meta_prefix.length());
if (line.begins_with("name:")) {
script_template.name = line.substr(5).strip_edges();
} else if (line.begins_with("description:")) {
script_template.description = line.substr(12).strip_edges();
} else if (line.begins_with("space-indent:")) {
String indent_value = line.substr(13).strip_edges();
if (indent_value.is_valid_int()) {
int indent_size = indent_value.to_int();
if (indent_size >= 0) {
space_indent_size = indent_size;
} else {
WARN_PRINT(vformat("Template meta-space-indent need to be a non-negative integer value. Found %s.", indent_value));
}
} else {
WARN_PRINT(vformat("Template meta-space-indent need to be a valid integer value. Found %s.", indent_value));
}
}
} else {
// Replace indentation.
int i = 0;
int space_count = 0;
for (; i < line.length(); i++) {
if (line[i] == '\t') {
if (space_count) {
script_template.content += String(" ").repeat(space_count);
space_count = 0;
}
script_template.content += "_TS_";
} else if (line[i] == ' ') {
space_count++;
if (space_count == space_indent_size) {
script_template.content += "_TS_";
space_count = 0;
}
} else {
break;
}
}
if (space_count) {
script_template.content += String(" ").repeat(space_count);
}
script_template.content += line.substr(i) + "\n";
}
}
}
script_template.content = script_template.content.lstrip("\n");
// Get name from file name if no name in meta information
if (script_template.name == String()) {
script_template.name = p_filename.get_basename().capitalize();
}
return script_template;
}
String ScriptCreateDialog::_get_script_origin_label(const ScriptLanguage::TemplateLocation &p_origin) const {
switch (p_origin) {
case ScriptLanguage::TEMPLATE_BUILT_IN:
return TTR("Built-in");
case ScriptLanguage::TEMPLATE_EDITOR:
return TTR("Editor");
case ScriptLanguage::TEMPLATE_PROJECT:
return TTR("Project");
}
return "";
}
void ScriptCreateDialog::_bind_methods() {
ClassDB::bind_method(D_METHOD("config", "inherits", "path", "built_in_enabled", "load_enabled"), &ScriptCreateDialog::config, DEFVAL(true), DEFVAL(true));
ADD_SIGNAL(MethodInfo("script_created", PropertyInfo(Variant::OBJECT, "script", PROPERTY_HINT_RESOURCE_TYPE, "Script")));
}
ScriptCreateDialog::ScriptCreateDialog() {
/* Main Controls */
GridContainer *gc = memnew(GridContainer);
gc->set_columns(2);
/* Information Messages Field */
validation_panel = memnew(EditorValidationPanel);
validation_panel->add_line(MSG_ID_SCRIPT, TTR("Script path/name is valid."));
validation_panel->add_line(MSG_ID_PATH, TTR("Will create a new script file."));
validation_panel->add_line(MSG_ID_BUILT_IN);
validation_panel->add_line(MSG_ID_TEMPLATE);
validation_panel->set_update_callback(callable_mp(this, &ScriptCreateDialog::_update_dialog));
validation_panel->set_accept_button(get_ok_button());
/* Spacing */
Control *spacing = memnew(Control);
spacing->set_custom_minimum_size(Size2(0, 10 * EDSCALE));
VBoxContainer *vb = memnew(VBoxContainer);
vb->add_child(gc);
vb->add_child(spacing);
vb->add_child(validation_panel);
add_child(vb);
/* Language */
language_menu = memnew(OptionButton);
language_menu->set_custom_minimum_size(Size2(350, 0) * EDSCALE);
language_menu->set_h_size_flags(Control::SIZE_EXPAND_FILL);
gc->add_child(memnew(Label(TTR("Language:"))));
gc->add_child(language_menu);
default_language = -1;
for (int i = 0; i < ScriptServer::get_language_count(); i++) {
String lang = ScriptServer::get_language(i)->get_name();
language_menu->add_item(lang);
if (lang == "GDScript") {
default_language = i;
}
}
if (default_language >= 0) {
language_menu->select(default_language);
}
language_menu->connect("item_selected", callable_mp(this, &ScriptCreateDialog::_language_changed));
/* Inherits */
base_type = "Object";
HBoxContainer *hb = memnew(HBoxContainer);
hb->set_h_size_flags(Control::SIZE_EXPAND_FILL);
parent_name = memnew(LineEdit);
parent_name->connect("text_changed", callable_mp(this, &ScriptCreateDialog::_parent_name_changed));
parent_name->set_h_size_flags(Control::SIZE_EXPAND_FILL);
hb->add_child(parent_name);
parent_search_button = memnew(Button);
parent_search_button->connect("pressed", callable_mp(this, &ScriptCreateDialog::_browse_class_in_tree));
hb->add_child(parent_search_button);
parent_browse_button = memnew(Button);
parent_browse_button->connect("pressed", callable_mp(this, &ScriptCreateDialog::_browse_path).bind(true, false));
hb->add_child(parent_browse_button);
gc->add_child(memnew(Label(TTR("Inherits:"))));
gc->add_child(hb);
/* Templates */
gc->add_child(memnew(Label(TTR("Template:"))));
HBoxContainer *template_hb = memnew(HBoxContainer);
template_hb->set_h_size_flags(Control::SIZE_EXPAND_FILL);
use_templates = memnew(CheckBox);
use_templates->set_pressed(is_using_templates);
use_templates->connect("pressed", callable_mp(this, &ScriptCreateDialog::_use_template_pressed));
template_hb->add_child(use_templates);
template_inactive_message = "";
template_menu = memnew(OptionButton);
template_menu->set_h_size_flags(Control::SIZE_EXPAND_FILL);
template_menu->connect("item_selected", callable_mp(this, &ScriptCreateDialog::_template_changed));
template_hb->add_child(template_menu);
gc->add_child(template_hb);
/* Built-in Script */
built_in = memnew(CheckBox);
built_in->set_text(TTR("On"));
built_in->connect("pressed", callable_mp(this, &ScriptCreateDialog::_built_in_pressed));
gc->add_child(memnew(Label(TTR("Built-in Script:"))));
gc->add_child(built_in);
/* Path */
hb = memnew(HBoxContainer);
hb->connect("sort_children", callable_mp(this, &ScriptCreateDialog::_path_hbox_sorted));
file_path = memnew(LineEdit);
file_path->connect("text_changed", callable_mp(this, &ScriptCreateDialog::_path_changed));
file_path->set_h_size_flags(Control::SIZE_EXPAND_FILL);
hb->add_child(file_path);
register_text_enter(file_path);
path_button = memnew(Button);
path_button->connect("pressed", callable_mp(this, &ScriptCreateDialog::_browse_path).bind(false, true));
hb->add_child(path_button);
Label *label = memnew(Label(TTR("Path:")));
gc->add_child(label);
gc->add_child(hb);
path_controls[0] = label;
path_controls[1] = hb;
/* Name */
built_in_name = memnew(LineEdit);
built_in_name->set_h_size_flags(Control::SIZE_EXPAND_FILL);
register_text_enter(built_in_name);
label = memnew(Label(TTR("Name:")));
gc->add_child(label);
gc->add_child(built_in_name);
name_controls[0] = label;
name_controls[1] = built_in_name;
label->hide();
built_in_name->hide();
/* Dialog Setup */
select_class = memnew(CreateDialog);
select_class->connect("create", callable_mp(this, &ScriptCreateDialog::_create));
add_child(select_class);
file_browse = memnew(EditorFileDialog);
file_browse->connect("file_selected", callable_mp(this, &ScriptCreateDialog::_file_selected));
file_browse->set_file_mode(EditorFileDialog::FILE_MODE_OPEN_FILE);
add_child(file_browse);
set_ok_button_text(TTR("Create"));
alert = memnew(AcceptDialog);
alert->get_label()->set_autowrap_mode(TextServer::AUTOWRAP_WORD_SMART);
alert->get_label()->set_horizontal_alignment(HORIZONTAL_ALIGNMENT_CENTER);
alert->get_label()->set_vertical_alignment(VERTICAL_ALIGNMENT_CENTER);
alert->get_label()->set_custom_minimum_size(Size2(325, 60) * EDSCALE);
add_child(alert);
set_hide_on_ok(false);
set_title(TTR("Attach Node Script"));
}
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