godot/editor/create_dialog.cpp
2023-09-03 19:58:18 +02:00

829 lines
26 KiB
C++

/**************************************************************************/
/* 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 "create_dialog.h"
#include "core/object/class_db.h"
#include "core/os/keyboard.h"
#include "editor/editor_feature_profile.h"
#include "editor/editor_node.h"
#include "editor/editor_paths.h"
#include "editor/editor_scale.h"
#include "editor/editor_settings.h"
#include "editor/editor_string_names.h"
void CreateDialog::popup_create(bool p_dont_clear, bool p_replace_mode, const String &p_current_type, const String &p_current_name) {
_fill_type_list();
icon_fallback = search_options->has_theme_icon(base_type, EditorStringName(EditorIcons)) ? base_type : "Object";
if (p_dont_clear) {
search_box->select_all();
} else {
search_box->clear();
}
if (p_replace_mode) {
search_box->set_text(p_current_type);
}
search_box->grab_focus();
_update_search();
if (p_replace_mode) {
set_title(vformat(TTR("Change Type of \"%s\""), p_current_name));
set_ok_button_text(TTR("Change"));
} else {
set_title(vformat(TTR("Create New %s"), base_type));
set_ok_button_text(TTR("Create"));
}
_load_favorites_and_history();
_save_and_update_favorite_list();
// Restore valid window bounds or pop up at default size.
Rect2 saved_size = EditorSettings::get_singleton()->get_project_metadata("dialog_bounds", "create_new_node", Rect2());
if (saved_size != Rect2()) {
popup(saved_size);
} else {
popup_centered_clamped(Size2(900, 700) * EDSCALE, 0.8);
}
}
void CreateDialog::_fill_type_list() {
List<StringName> complete_type_list;
ClassDB::get_class_list(&complete_type_list);
ScriptServer::get_global_class_list(&complete_type_list);
EditorData &ed = EditorNode::get_editor_data();
for (List<StringName>::Element *I = complete_type_list.front(); I; I = I->next()) {
String type = I->get();
if (!_should_hide_type(type)) {
type_list.push_back(type);
if (!ed.get_custom_types().has(type)) {
continue;
}
const Vector<EditorData::CustomType> &ct = ed.get_custom_types()[type];
for (int i = 0; i < ct.size(); i++) {
custom_type_parents[ct[i].name] = type;
custom_type_indices[ct[i].name] = i;
type_list.push_back(ct[i].name);
}
}
}
type_list.sort_custom<StringName::AlphCompare>();
}
bool CreateDialog::_is_type_preferred(const String &p_type) const {
if (ClassDB::class_exists(p_type)) {
return ClassDB::is_parent_class(p_type, preferred_search_result_type);
}
return EditorNode::get_editor_data().script_class_is_parent(p_type, preferred_search_result_type);
}
bool CreateDialog::_is_class_disabled_by_feature_profile(const StringName &p_class) const {
Ref<EditorFeatureProfile> profile = EditorFeatureProfileManager::get_singleton()->get_current_profile();
return !profile.is_null() && profile->is_class_disabled(p_class);
}
bool CreateDialog::_should_hide_type(const String &p_type) const {
if (_is_class_disabled_by_feature_profile(p_type)) {
return true;
}
if (is_base_type_node && p_type.begins_with("Editor")) {
return true; // Do not show editor nodes.
}
if (ClassDB::class_exists(p_type)) {
if (!ClassDB::can_instantiate(p_type) || ClassDB::is_virtual(p_type)) {
return true; // Can't create abstract or virtual class.
}
if (!ClassDB::is_parent_class(p_type, base_type)) {
return true; // Wrong inheritance.
}
for (const StringName &E : type_blacklist) {
if (ClassDB::is_parent_class(p_type, E)) {
return true; // Parent type is blacklisted.
}
}
} else {
if (!EditorNode::get_editor_data().script_class_is_parent(p_type, base_type)) {
return true; // Wrong inheritance.
}
if (!ScriptServer::is_global_class(p_type)) {
return true;
}
StringName native_type = ScriptServer::get_global_class_native_base(p_type);
if (ClassDB::class_exists(native_type) && !ClassDB::can_instantiate(native_type)) {
return true;
}
String script_path = ScriptServer::get_global_class_path(p_type);
if (script_path.begins_with("res://addons/")) {
if (!EditorNode::get_singleton()->is_addon_plugin_enabled(script_path.get_slicec('/', 3))) {
return true; // Plugin is not enabled.
}
}
}
return false;
}
void CreateDialog::_update_search() {
search_options->clear();
search_options_types.clear();
TreeItem *root = search_options->create_item();
root->set_text(0, base_type);
root->set_icon(0, search_options->get_editor_theme_icon(icon_fallback));
search_options_types[base_type] = root;
_configure_search_option_item(root, base_type, ClassDB::class_exists(base_type) ? TypeCategory::CPP_TYPE : TypeCategory::OTHER_TYPE);
const String search_text = search_box->get_text();
bool empty_search = search_text.is_empty();
// Filter all candidate results.
Vector<String> candidates;
for (List<StringName>::Element *I = type_list.front(); I; I = I->next()) {
if (empty_search || search_text.is_subsequence_ofn(I->get())) {
candidates.push_back(I->get());
}
}
// Build the type tree.
for (int i = 0; i < candidates.size(); i++) {
_add_type(candidates[i], ClassDB::class_exists(candidates[i]) ? TypeCategory::CPP_TYPE : TypeCategory::OTHER_TYPE);
}
// Select the best result.
if (empty_search) {
select_type(base_type);
} else if (candidates.size() > 0) {
select_type(_top_result(candidates, search_text));
} else {
favorite->set_disabled(true);
help_bit->set_text(vformat(TTR("No results for \"%s\"."), search_text));
help_bit->get_rich_text()->set_self_modulate(Color(1, 1, 1, 0.5));
get_ok_button()->set_disabled(true);
search_options->deselect_all();
}
}
void CreateDialog::_add_type(const String &p_type, const TypeCategory p_type_category) {
if (search_options_types.has(p_type)) {
return;
}
String inherits;
TypeCategory inherited_type = TypeCategory::OTHER_TYPE;
if (p_type_category == TypeCategory::CPP_TYPE) {
inherits = ClassDB::get_parent_class(p_type);
inherited_type = TypeCategory::CPP_TYPE;
} else if (p_type_category == TypeCategory::PATH_TYPE) {
ERR_FAIL_COND(!ResourceLoader::exists(p_type, "Script"));
Ref<Script> scr = ResourceLoader::load(p_type, "Script");
ERR_FAIL_COND(scr.is_null());
Ref<Script> base = scr->get_base_script();
if (base.is_null()) {
String extends;
scr->get_language()->get_global_class_name(scr->get_path(), &extends);
inherits = extends;
inherited_type = TypeCategory::CPP_TYPE;
} else {
inherits = scr->get_language()->get_global_class_name(base->get_path());
if (inherits.is_empty()) {
inherits = base->get_path();
inherited_type = TypeCategory::PATH_TYPE;
}
}
} else {
if (ScriptServer::is_global_class(p_type)) {
Ref<Script> scr = EditorNode::get_editor_data().script_class_load_script(p_type);
ERR_FAIL_COND(scr.is_null());
Ref<Script> base = scr->get_base_script();
if (base.is_null()) {
String extends;
scr->get_language()->get_global_class_name(scr->get_path(), &extends);
inherits = extends;
inherited_type = TypeCategory::CPP_TYPE;
} else {
inherits = scr->get_language()->get_global_class_name(base->get_path());
if (inherits.is_empty()) {
inherits = base->get_path();
inherited_type = TypeCategory::PATH_TYPE;
}
}
} else {
inherits = custom_type_parents[p_type];
if (ClassDB::class_exists(inherits)) {
inherited_type = TypeCategory::CPP_TYPE;
}
}
}
// Should never happen, but just in case...
ERR_FAIL_COND(inherits.is_empty());
_add_type(inherits, inherited_type);
TreeItem *item = search_options->create_item(search_options_types[inherits]);
search_options_types[p_type] = item;
_configure_search_option_item(item, p_type, p_type_category);
}
void CreateDialog::_configure_search_option_item(TreeItem *r_item, const String &p_type, const TypeCategory p_type_category) {
bool script_type = ScriptServer::is_global_class(p_type);
if (p_type_category == TypeCategory::CPP_TYPE) {
r_item->set_text(0, p_type);
} else if (p_type_category == TypeCategory::PATH_TYPE) {
r_item->set_text(0, "\"" + p_type + "\"");
} else if (script_type) {
r_item->set_metadata(0, p_type);
r_item->set_text(0, p_type);
r_item->set_suffix(0, "(" + ScriptServer::get_global_class_path(p_type).get_file() + ")");
} else {
r_item->set_metadata(0, custom_type_parents[p_type]);
r_item->set_text(0, p_type);
}
bool can_instantiate = (p_type_category == TypeCategory::CPP_TYPE && ClassDB::can_instantiate(p_type)) ||
p_type_category == TypeCategory::OTHER_TYPE;
bool instantiable = can_instantiate && !(ClassDB::class_exists(p_type) && ClassDB::is_virtual(p_type));
r_item->set_meta(SNAME("__instantiable"), instantiable);
r_item->set_icon(0, EditorNode::get_singleton()->get_class_icon(p_type));
if (!instantiable) {
r_item->set_custom_color(0, search_options->get_theme_color(SNAME("disabled_font_color"), EditorStringName(Editor)));
}
bool is_deprecated = EditorHelp::get_doc_data()->class_list[p_type].is_deprecated;
bool is_experimental = EditorHelp::get_doc_data()->class_list[p_type].is_experimental;
if (is_deprecated) {
r_item->add_button(0, get_editor_theme_icon("StatusError"), 0, false, TTR("This class is marked as deprecated."));
} else if (is_experimental) {
r_item->add_button(0, get_editor_theme_icon("NodeWarning"), 0, false, TTR("This class is marked as experimental."));
}
if (!search_box->get_text().is_empty()) {
r_item->set_collapsed(false);
} else {
// Don't collapse the root node or an abstract node on the first tree level.
bool should_collapse = p_type != base_type && (r_item->get_parent()->get_text(0) != base_type || can_instantiate);
if (should_collapse && bool(EDITOR_GET("docks/scene_tree/start_create_dialog_fully_expanded"))) {
should_collapse = false; // Collapse all nodes anyway.
}
r_item->set_collapsed(should_collapse);
}
const String &description = DTR(EditorHelp::get_doc_data()->class_list[p_type].brief_description);
r_item->set_tooltip_text(0, description);
if (p_type_category == TypeCategory::OTHER_TYPE && !script_type) {
Ref<Texture2D> icon = EditorNode::get_editor_data().get_custom_types()[custom_type_parents[p_type]][custom_type_indices[p_type]].icon;
if (icon.is_valid()) {
r_item->set_icon(0, icon);
}
}
}
String CreateDialog::_top_result(const Vector<String> p_candidates, const String &p_search_text) const {
float highest_score = 0;
int highest_index = 0;
for (int i = 0; i < p_candidates.size(); i++) {
float score = _score_type(p_candidates[i].get_slicec(' ', 0), p_search_text);
if (score > highest_score) {
highest_score = score;
highest_index = i;
}
}
return p_candidates[highest_index];
}
float CreateDialog::_score_type(const String &p_type, const String &p_search) const {
if (p_type == p_search) {
// Always favor an exact match (case-sensitive), since clicking a favorite will set the search text to the type.
return 1.0f;
}
float inverse_length = 1.f / float(p_type.length());
// Favor types where search term is a substring close to the start of the type.
float w = 0.5f;
int pos = p_type.findn(p_search);
float score = (pos > -1) ? 1.0f - w * MIN(1, 3 * pos * inverse_length) : MAX(0.f, .9f - w);
// Favor shorter items: they resemble the search term more.
w = 0.9f;
score *= (1 - w) + w * MIN(1.0f, p_search.length() * inverse_length);
score *= _is_type_preferred(p_type) ? 1.0f : 0.9f;
// Add score for being a favorite type.
score *= (favorite_list.find(p_type) > -1) ? 1.0f : 0.8f;
// Look through at most 5 recent items
bool in_recent = false;
constexpr int RECENT_COMPLETION_SIZE = 5;
for (int i = 0; i < MIN(RECENT_COMPLETION_SIZE - 1, recent->get_item_count()); i++) {
if (recent->get_item_text(i) == p_type) {
in_recent = true;
break;
}
}
score *= in_recent ? 1.0f : 0.9f;
return score;
}
void CreateDialog::_cleanup() {
type_list.clear();
favorite_list.clear();
favorites->clear();
recent->clear();
custom_type_parents.clear();
custom_type_indices.clear();
}
void CreateDialog::_confirmed() {
String selected_item = get_selected_type();
if (selected_item.is_empty()) {
return;
}
TreeItem *selected = search_options->get_selected();
if (!selected->get_meta("__instantiable", true)) {
return;
}
{
Ref<FileAccess> f = FileAccess::open(EditorPaths::get_singleton()->get_project_settings_dir().path_join("create_recent." + base_type), FileAccess::WRITE);
if (f.is_valid()) {
f->store_line(selected_item);
constexpr int RECENT_HISTORY_SIZE = 15;
for (int i = 0; i < MIN(RECENT_HISTORY_SIZE - 1, recent->get_item_count()); i++) {
if (recent->get_item_text(i) != selected_item) {
f->store_line(recent->get_item_text(i));
}
}
}
}
// To prevent, emitting an error from the transient window (shader dialog for example) hide this dialog before emitting the "create" signal.
hide();
emit_signal(SNAME("create"));
_cleanup();
}
void CreateDialog::_text_changed(const String &p_newtext) {
_update_search();
}
void CreateDialog::_sbox_input(const Ref<InputEvent> &p_ie) {
Ref<InputEventKey> k = p_ie;
if (k.is_valid() && k->is_pressed()) {
switch (k->get_keycode()) {
case Key::UP:
case Key::DOWN:
case Key::PAGEUP:
case Key::PAGEDOWN: {
search_options->gui_input(k);
search_box->accept_event();
} break;
case Key::SPACE: {
TreeItem *ti = search_options->get_selected();
if (ti) {
ti->set_collapsed(!ti->is_collapsed());
}
search_box->accept_event();
} break;
default:
break;
}
}
}
void CreateDialog::_update_theme() {
search_box->set_right_icon(search_options->get_editor_theme_icon(SNAME("Search")));
favorite->set_icon(search_options->get_editor_theme_icon(SNAME("Favorites")));
}
void CreateDialog::_notification(int p_what) {
switch (p_what) {
case NOTIFICATION_ENTER_TREE: {
connect("confirmed", callable_mp(this, &CreateDialog::_confirmed));
_update_theme();
} break;
case NOTIFICATION_EXIT_TREE: {
disconnect("confirmed", callable_mp(this, &CreateDialog::_confirmed));
} break;
case NOTIFICATION_VISIBILITY_CHANGED: {
if (is_visible()) {
search_box->call_deferred(SNAME("grab_focus")); // still not visible
search_box->select_all();
} else {
EditorSettings::get_singleton()->set_project_metadata("dialog_bounds", "create_new_node", Rect2(get_position(), get_size()));
}
} break;
case NOTIFICATION_THEME_CHANGED: {
const int icon_width = get_theme_constant(SNAME("class_icon_size"), EditorStringName(Editor));
search_options->add_theme_constant_override("icon_max_width", icon_width);
favorites->add_theme_constant_override("icon_max_width", icon_width);
recent->set_fixed_icon_size(Size2(icon_width, icon_width));
_update_theme();
} break;
}
}
void CreateDialog::select_type(const String &p_type, bool p_center_on_item) {
if (!search_options_types.has(p_type)) {
return;
}
TreeItem *to_select = search_options_types[p_type];
to_select->select(0);
search_options->scroll_to_item(to_select, p_center_on_item);
if (EditorHelp::get_doc_data()->class_list.has(p_type) && !DTR(EditorHelp::get_doc_data()->class_list[p_type].brief_description).is_empty()) {
// Display both class name and description, since the help bit may be displayed
// far away from the location (especially if the dialog was resized to be taller).
help_bit->set_text(vformat("[b]%s[/b]: %s", p_type, DTR(EditorHelp::get_doc_data()->class_list[p_type].brief_description)));
help_bit->get_rich_text()->set_self_modulate(Color(1, 1, 1, 1));
} else {
// Use nested `vformat()` as translators shouldn't interfere with BBCode tags.
help_bit->set_text(vformat(TTR("No description available for %s."), vformat("[b]%s[/b]", p_type)));
help_bit->get_rich_text()->set_self_modulate(Color(1, 1, 1, 0.5));
}
favorite->set_disabled(false);
favorite->set_pressed(favorite_list.has(p_type));
get_ok_button()->set_disabled(false);
}
void CreateDialog::select_base() {
if (search_options_types.is_empty()) {
_update_search();
}
select_type(base_type, false);
}
String CreateDialog::get_selected_type() {
TreeItem *selected = search_options->get_selected();
if (!selected) {
return String();
}
return selected->get_text(0);
}
void CreateDialog::set_base_type(const String &p_base) {
base_type = p_base;
is_base_type_node = ClassDB::is_parent_class(p_base, "Node");
}
Variant CreateDialog::instantiate_selected() {
TreeItem *selected = search_options->get_selected();
if (!selected) {
return Variant();
}
Variant md = selected->get_metadata(0);
Variant obj;
if (md.get_type() != Variant::NIL) {
String custom = md;
if (ScriptServer::is_global_class(custom)) {
obj = EditorNode::get_editor_data().script_class_instance(custom);
Node *n = Object::cast_to<Node>(obj);
if (n) {
n->set_name(custom);
}
} else {
obj = EditorNode::get_editor_data().instantiate_custom_type(selected->get_text(0), custom);
}
} else {
obj = ClassDB::instantiate(selected->get_text(0));
}
EditorNode::get_editor_data().instantiate_object_properties(obj);
return obj;
}
void CreateDialog::_item_selected() {
String name = get_selected_type();
select_type(name, false);
}
void CreateDialog::_hide_requested() {
_cancel_pressed(); // From AcceptDialog.
}
void CreateDialog::cancel_pressed() {
_cleanup();
}
void CreateDialog::_favorite_toggled() {
TreeItem *item = search_options->get_selected();
if (!item) {
return;
}
String name = item->get_text(0);
if (favorite_list.has(name)) {
favorite_list.erase(name);
favorite->set_pressed(false);
} else {
favorite_list.push_back(name);
favorite->set_pressed(true);
}
_save_and_update_favorite_list();
}
void CreateDialog::_history_selected(int p_idx) {
search_box->set_text(recent->get_item_text(p_idx).get_slicec(' ', 0));
favorites->deselect_all();
_update_search();
}
void CreateDialog::_favorite_selected() {
TreeItem *item = favorites->get_selected();
if (!item) {
return;
}
search_box->set_text(item->get_text(0).get_slicec(' ', 0));
recent->deselect_all();
_update_search();
}
void CreateDialog::_history_activated(int p_idx) {
_history_selected(p_idx);
_confirmed();
}
void CreateDialog::_favorite_activated() {
_favorite_selected();
_confirmed();
}
Variant CreateDialog::get_drag_data_fw(const Point2 &p_point, Control *p_from) {
TreeItem *ti = favorites->get_item_at_position(p_point);
if (ti) {
Dictionary d;
d["type"] = "create_favorite_drag";
d["class"] = ti->get_text(0);
Button *tb = memnew(Button);
tb->set_flat(true);
tb->set_icon(ti->get_icon(0));
tb->set_text(ti->get_text(0));
favorites->set_drag_preview(tb);
return d;
}
return Variant();
}
bool CreateDialog::can_drop_data_fw(const Point2 &p_point, const Variant &p_data, Control *p_from) const {
Dictionary d = p_data;
if (d.has("type") && String(d["type"]) == "create_favorite_drag") {
favorites->set_drop_mode_flags(Tree::DROP_MODE_INBETWEEN);
return true;
}
return false;
}
void CreateDialog::drop_data_fw(const Point2 &p_point, const Variant &p_data, Control *p_from) {
Dictionary d = p_data;
TreeItem *ti = favorites->get_item_at_position(p_point);
if (!ti) {
return;
}
String drop_at = ti->get_text(0);
int ds = favorites->get_drop_section_at_position(p_point);
int drop_idx = favorite_list.find(drop_at);
if (drop_idx < 0) {
return;
}
String type = d["class"];
int from_idx = favorite_list.find(type);
if (from_idx < 0) {
return;
}
if (drop_idx == from_idx) {
ds = -1; //cause it will be gone
} else if (drop_idx > from_idx) {
drop_idx--;
}
favorite_list.remove_at(from_idx);
if (ds < 0) {
favorite_list.insert(drop_idx, type);
} else {
if (drop_idx >= favorite_list.size() - 1) {
favorite_list.push_back(type);
} else {
favorite_list.insert(drop_idx + 1, type);
}
}
_save_and_update_favorite_list();
}
void CreateDialog::_save_and_update_favorite_list() {
favorites->clear();
TreeItem *root = favorites->create_item();
{
Ref<FileAccess> f = FileAccess::open(EditorPaths::get_singleton()->get_project_settings_dir().path_join("favorites." + base_type), FileAccess::WRITE);
if (f.is_valid()) {
for (int i = 0; i < favorite_list.size(); i++) {
String l = favorite_list[i];
String name = l.get_slicec(' ', 0);
if (!EditorNode::get_editor_data().is_type_recognized(name)) {
continue;
}
f->store_line(l);
if (_is_class_disabled_by_feature_profile(name)) {
continue;
}
TreeItem *ti = favorites->create_item(root);
ti->set_text(0, l);
ti->set_icon(0, EditorNode::get_singleton()->get_class_icon(name));
}
}
}
emit_signal(SNAME("favorites_updated"));
}
void CreateDialog::_load_favorites_and_history() {
String dir = EditorPaths::get_singleton()->get_project_settings_dir();
Ref<FileAccess> f = FileAccess::open(dir.path_join("create_recent." + base_type), FileAccess::READ);
if (f.is_valid()) {
while (!f->eof_reached()) {
String l = f->get_line().strip_edges();
String name = l.get_slicec(' ', 0);
if (EditorNode::get_editor_data().is_type_recognized(name) && !_is_class_disabled_by_feature_profile(name)) {
recent->add_item(l, EditorNode::get_singleton()->get_class_icon(name));
}
}
}
f = FileAccess::open(dir.path_join("favorites." + base_type), FileAccess::READ);
if (f.is_valid()) {
while (!f->eof_reached()) {
String l = f->get_line().strip_edges();
if (!l.is_empty()) {
favorite_list.push_back(l);
}
}
}
}
void CreateDialog::_bind_methods() {
ADD_SIGNAL(MethodInfo("create"));
ADD_SIGNAL(MethodInfo("favorites_updated"));
}
CreateDialog::CreateDialog() {
base_type = "Object";
preferred_search_result_type = "";
type_blacklist.insert("PluginScript"); // PluginScript must be initialized before use, which is not possible here.
type_blacklist.insert("ScriptCreateDialog"); // This is an exposed editor Node that doesn't have an Editor prefix.
HSplitContainer *hsc = memnew(HSplitContainer);
add_child(hsc);
VSplitContainer *vsc = memnew(VSplitContainer);
hsc->add_child(vsc);
VBoxContainer *fav_vb = memnew(VBoxContainer);
fav_vb->set_custom_minimum_size(Size2(150, 100) * EDSCALE);
fav_vb->set_v_size_flags(Control::SIZE_EXPAND_FILL);
vsc->add_child(fav_vb);
favorites = memnew(Tree);
favorites->set_hide_root(true);
favorites->set_hide_folding(true);
favorites->set_allow_reselect(true);
favorites->connect("cell_selected", callable_mp(this, &CreateDialog::_favorite_selected));
favorites->connect("item_activated", callable_mp(this, &CreateDialog::_favorite_activated));
favorites->add_theme_constant_override("draw_guides", 1);
SET_DRAG_FORWARDING_GCD(favorites, CreateDialog);
fav_vb->add_margin_child(TTR("Favorites:"), favorites, true);
VBoxContainer *rec_vb = memnew(VBoxContainer);
vsc->add_child(rec_vb);
rec_vb->set_custom_minimum_size(Size2(150, 100) * EDSCALE);
rec_vb->set_v_size_flags(Control::SIZE_EXPAND_FILL);
recent = memnew(ItemList);
rec_vb->add_margin_child(TTR("Recent:"), recent, true);
recent->set_allow_reselect(true);
recent->connect("item_selected", callable_mp(this, &CreateDialog::_history_selected));
recent->connect("item_activated", callable_mp(this, &CreateDialog::_history_activated));
recent->add_theme_constant_override("draw_guides", 1);
VBoxContainer *vbc = memnew(VBoxContainer);
vbc->set_custom_minimum_size(Size2(300, 0) * EDSCALE);
vbc->set_h_size_flags(Control::SIZE_EXPAND_FILL);
hsc->add_child(vbc);
search_box = memnew(LineEdit);
search_box->set_clear_button_enabled(true);
search_box->set_h_size_flags(Control::SIZE_EXPAND_FILL);
search_box->connect("text_changed", callable_mp(this, &CreateDialog::_text_changed));
search_box->connect("gui_input", callable_mp(this, &CreateDialog::_sbox_input));
HBoxContainer *search_hb = memnew(HBoxContainer);
search_hb->add_child(search_box);
favorite = memnew(Button);
favorite->set_toggle_mode(true);
favorite->set_tooltip_text(TTR("(Un)favorite selected item."));
favorite->connect("pressed", callable_mp(this, &CreateDialog::_favorite_toggled));
search_hb->add_child(favorite);
vbc->add_margin_child(TTR("Search:"), search_hb);
search_options = memnew(Tree);
search_options->connect("item_activated", callable_mp(this, &CreateDialog::_confirmed));
search_options->connect("cell_selected", callable_mp(this, &CreateDialog::_item_selected));
vbc->add_margin_child(TTR("Matches:"), search_options, true);
help_bit = memnew(EditorHelpBit);
help_bit->connect("request_hide", callable_mp(this, &CreateDialog::_hide_requested));
vbc->add_margin_child(TTR("Description:"), help_bit);
register_text_enter(search_box);
set_hide_on_ok(false);
set_clamp_to_embedder(true);
}