godot/editor/create_dialog.cpp
Bhupendra Aole a8a293832e Fix selecting recent node in CreateDialog
If the node name matches exactly as the search, the node should be selected.
This also fixes when the user clicks on recent nodes.

Fixes #24044
2019-08-29 09:07:57 -04:00

816 lines
23 KiB
C++

/*************************************************************************/
/* create_dialog.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2019 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2019 Godot Engine contributors (cf. AUTHORS.md) */
/* */
/* 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/class_db.h"
#include "core/os/keyboard.h"
#include "core/print_string.h"
#include "editor_help.h"
#include "editor_node.h"
#include "editor_settings.h"
#include "scene/gui/box_container.h"
void CreateDialog::popup_create(bool p_dont_clear, bool p_replace_mode, const String &p_select_type) {
type_list.clear();
ClassDB::get_class_list(&type_list);
ScriptServer::get_global_class_list(&type_list);
type_list.sort_custom<StringName::AlphCompare>();
recent->clear();
FileAccess *f = FileAccess::open(EditorSettings::get_singleton()->get_project_settings_dir().plus_file("create_recent." + base_type), FileAccess::READ);
if (f) {
TreeItem *root = recent->create_item();
while (!f->eof_reached()) {
String l = f->get_line().strip_edges();
String name = l.split(" ")[0];
if (ClassDB::class_exists(name) || ScriptServer::is_global_class(name)) {
TreeItem *ti = recent->create_item(root);
ti->set_text(0, l);
ti->set_icon(0, EditorNode::get_singleton()->get_class_icon(l, base_type));
}
}
memdelete(f);
}
favorites->clear();
f = FileAccess::open(EditorSettings::get_singleton()->get_project_settings_dir().plus_file("favorites." + base_type), FileAccess::READ);
favorite_list.clear();
if (f) {
while (!f->eof_reached()) {
String l = f->get_line().strip_edges();
if (l != String()) {
favorite_list.push_back(l);
}
}
memdelete(f);
}
_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);
}
if (p_dont_clear) {
search_box->select_all();
} else {
search_box->clear();
}
search_box->grab_focus();
_update_search();
is_replace_mode = p_replace_mode;
if (p_replace_mode) {
select_type(p_select_type);
set_title(vformat(TTR("Change %s Type"), base_type));
get_ok()->set_text(TTR("Change"));
} else {
set_title(vformat(TTR("Create New %s"), base_type));
get_ok()->set_text(TTR("Create"));
}
}
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->get_scancode() == KEY_UP ||
k->get_scancode() == KEY_DOWN ||
k->get_scancode() == KEY_PAGEUP ||
k->get_scancode() == KEY_PAGEDOWN)) {
search_options->call("_gui_input", k);
search_box->accept_event();
}
}
void CreateDialog::add_type(const String &p_type, HashMap<String, TreeItem *> &p_types, TreeItem *p_root, TreeItem **to_select) {
if (p_types.has(p_type))
return;
bool cpp_type = ClassDB::class_exists(p_type);
EditorData &ed = EditorNode::get_editor_data();
if (p_type == base_type)
return;
if (cpp_type) {
if (!ClassDB::is_parent_class(p_type, base_type))
return;
} else {
if (!ScriptServer::is_global_class(p_type) || !ed.script_class_is_parent(p_type, base_type))
return;
String script_path = ScriptServer::get_global_class_path(p_type);
if (script_path.find("res://addons/", 0) != -1) {
if (!EditorNode::get_singleton()->is_addon_plugin_enabled(script_path.get_slicec('/', 3)))
return;
}
}
String inherits = cpp_type ? ClassDB::get_parent_class(p_type) : ed.script_class_get_base(p_type);
TreeItem *parent = p_root;
if (inherits.length()) {
if (!p_types.has(inherits)) {
add_type(inherits, p_types, p_root, to_select);
}
if (p_types.has(inherits))
parent = p_types[inherits];
else if (ScriptServer::is_global_class(inherits))
return;
}
bool can_instance = (cpp_type && ClassDB::can_instance(p_type)) || ScriptServer::is_global_class(p_type);
TreeItem *item = search_options->create_item(parent);
if (cpp_type) {
item->set_text(0, p_type);
} else {
item->set_metadata(0, p_type);
item->set_text(0, p_type + " (" + ScriptServer::get_global_class_path(p_type).get_file() + ")");
}
if (!can_instance) {
item->set_custom_color(0, get_color("disabled_font_color", "Editor"));
item->set_selectable(0, false);
} else if (!(*to_select && (*to_select)->get_text(0) == search_box->get_text())) {
String search_term = search_box->get_text().to_lower();
// if the node name matches exactly as the search, the node should be selected.
// this also fixes when the user clicks on recent nodes.
if (p_type.to_lower() == search_term) {
*to_select = item;
} else {
bool current_type_prefered = _is_type_prefered(p_type);
bool selected_type_prefered = *to_select ? _is_type_prefered((*to_select)->get_text(0).split(" ")[0]) : false;
bool is_subsequence_of_type = search_box->get_text().is_subsequence_ofi(p_type);
bool is_substring_of_type = p_type.to_lower().find(search_term) >= 0;
bool is_substring_of_selected = false;
bool is_subsequence_of_selected = false;
bool is_selected_equal = false;
if (*to_select) {
String name = (*to_select)->get_text(0).split(" ")[0].to_lower();
is_substring_of_selected = name.find(search_term) >= 0;
is_subsequence_of_selected = search_term.is_subsequence_of(name);
is_selected_equal = name == search_term;
}
if (is_subsequence_of_type && !is_selected_equal) {
if (is_substring_of_type) {
if (!is_substring_of_selected || (current_type_prefered && !selected_type_prefered)) {
*to_select = item;
}
} else {
// substring results weigh more than subsequences, so let's make sure we don't override them
if (!is_substring_of_selected) {
if (!is_subsequence_of_selected || (current_type_prefered && !selected_type_prefered)) {
*to_select = item;
}
}
}
}
}
}
if (bool(EditorSettings::get_singleton()->get("docks/scene_tree/start_create_dialog_fully_expanded"))) {
item->set_collapsed(false);
} else {
// don't collapse search results
bool collapse = (search_box->get_text() == "");
// don't collapse the root node
collapse &= (item != p_root);
// don't collapse abstract nodes on the first tree level
collapse &= ((parent != p_root) || (can_instance));
item->set_collapsed(collapse);
}
const String &description = EditorHelp::get_doc_data()->class_list[p_type].brief_description;
item->set_tooltip(0, description);
item->set_icon(0, EditorNode::get_singleton()->get_class_icon(p_type, base_type));
p_types[p_type] = item;
}
bool CreateDialog::_is_type_prefered(const String &type) {
bool cpp_type = ClassDB::class_exists(type);
EditorData &ed = EditorNode::get_editor_data();
if (cpp_type) {
return ClassDB::is_parent_class(type, preferred_search_result_type);
}
return ed.script_class_is_parent(type, preferred_search_result_type);
}
bool CreateDialog::_is_class_disabled_by_feature_profile(const StringName &p_class) {
Ref<EditorFeatureProfile> profile = EditorFeatureProfileManager::get_singleton()->get_current_profile();
if (profile.is_null()) {
return false;
}
StringName class_name = p_class;
while (class_name != StringName()) {
if (profile->is_class_disabled(class_name)) {
return true;
}
class_name = ClassDB::get_parent_class_nocheck(class_name);
}
return false;
}
void CreateDialog::select_type(const String &p_type) {
TreeItem *to_select;
if (search_options_types.has(p_type)) {
to_select = search_options_types[p_type];
} else {
to_select = search_options->get_root();
}
// uncollapse from selected type to top level
// TODO: should this be in tree?
TreeItem *cur = to_select;
while (cur) {
cur->set_collapsed(false);
cur = cur->get_parent();
}
to_select->select(0);
search_options->scroll_to_item(to_select);
}
void CreateDialog::_update_search() {
search_options->clear();
favorite->set_disabled(true);
help_bit->set_text("");
search_options_types.clear();
TreeItem *root = search_options->create_item();
EditorData &ed = EditorNode::get_editor_data();
root->set_text(0, base_type);
if (has_icon(base_type, "EditorIcons")) {
root->set_icon(0, get_icon(base_type, "EditorIcons"));
}
TreeItem *to_select = search_box->get_text() == base_type ? root : NULL;
for (List<StringName>::Element *I = type_list.front(); I; I = I->next()) {
String type = I->get();
if (_is_class_disabled_by_feature_profile(type)) {
continue;
}
bool cpp_type = ClassDB::class_exists(type);
if (base_type == "Node" && type.begins_with("Editor"))
continue; // do not show editor nodes
if (cpp_type && !ClassDB::can_instance(type))
continue; // can't create what can't be instanced
if (cpp_type) {
bool skip = false;
for (Set<StringName>::Element *E = type_blacklist.front(); E && !skip; E = E->next()) {
if (ClassDB::is_parent_class(type, E->get()))
skip = true;
}
if (skip)
continue;
}
if (search_box->get_text() == "") {
add_type(type, search_options_types, root, &to_select);
} else {
bool found = false;
String type2 = I->get();
while (type2 != "" && (cpp_type ? ClassDB::is_parent_class(type2, base_type) : ed.script_class_is_parent(type2, base_type)) && type2 != base_type) {
if (search_box->get_text().is_subsequence_ofi(type2)) {
found = true;
break;
}
type2 = cpp_type ? ClassDB::get_parent_class(type2) : ed.script_class_get_base(type2);
}
if (found)
add_type(I->get(), search_options_types, root, &to_select);
}
if (EditorNode::get_editor_data().get_custom_types().has(type) && ClassDB::is_parent_class(type, base_type)) {
//there are custom types based on this... cool.
const Vector<EditorData::CustomType> &ct = EditorNode::get_editor_data().get_custom_types()[type];
for (int i = 0; i < ct.size(); i++) {
bool show = search_box->get_text().is_subsequence_ofi(ct[i].name);
if (!show)
continue;
if (!search_options_types.has(type))
add_type(type, search_options_types, root, &to_select);
TreeItem *ti;
if (search_options_types.has(type))
ti = search_options_types[type];
else
ti = search_options->get_root();
TreeItem *item = search_options->create_item(ti);
item->set_metadata(0, type);
item->set_text(0, ct[i].name);
if (ct[i].icon.is_valid()) {
item->set_icon(0, ct[i].icon);
}
if (!to_select || ct[i].name == search_box->get_text()) {
to_select = item;
}
}
}
}
if (search_box->get_text() == "") {
to_select = root;
}
if (to_select) {
to_select->select(0);
search_options->scroll_to_item(to_select);
favorite->set_disabled(false);
favorite->set_pressed(favorite_list.find(to_select->get_text(0)) != -1);
}
get_ok()->set_disabled(root->get_children() == NULL);
}
void CreateDialog::_confirmed() {
TreeItem *ti = search_options->get_selected();
if (!ti)
return;
FileAccess *f = FileAccess::open(EditorSettings::get_singleton()->get_project_settings_dir().plus_file("create_recent." + base_type), FileAccess::WRITE);
if (f) {
f->store_line(get_selected_type());
TreeItem *t = recent->get_root();
if (t)
t = t->get_children();
int count = 0;
while (t) {
if (t->get_text(0) != get_selected_type()) {
f->store_line(t->get_text(0));
}
if (count > 32) {
//limit it to 32 entries..
break;
}
t = t->get_next();
count++;
}
memdelete(f);
}
emit_signal("create");
hide();
}
void CreateDialog::_notification(int p_what) {
switch (p_what) {
case NOTIFICATION_ENTER_TREE: {
connect("confirmed", this, "_confirmed");
search_box->set_right_icon(get_icon("Search", "EditorIcons"));
search_box->set_clear_button_enabled(true);
favorite->set_icon(get_icon("Favorites", "EditorIcons"));
} break;
case NOTIFICATION_EXIT_TREE: {
disconnect("confirmed", this, "_confirmed");
} break;
case NOTIFICATION_VISIBILITY_CHANGED: {
if (is_visible_in_tree()) {
search_box->call_deferred("grab_focus"); // still not visible
search_box->select_all();
}
} break;
case NOTIFICATION_POPUP_HIDE: {
EditorSettings::get_singleton()->get_project_metadata("dialog_bounds", "create_new_node", get_rect());
} break;
}
}
void CreateDialog::set_base_type(const String &p_base) {
base_type = p_base;
if (is_replace_mode)
set_title(vformat(TTR("Change %s Type"), p_base));
else
set_title(vformat(TTR("Create New %s"), p_base));
_update_search();
}
String CreateDialog::get_base_type() const {
return base_type;
}
void CreateDialog::set_preferred_search_result_type(const String &p_preferred_type) {
preferred_search_result_type = p_preferred_type;
}
String CreateDialog::get_preferred_search_result_type() {
return preferred_search_result_type;
}
String CreateDialog::get_selected_type() {
TreeItem *selected = search_options->get_selected();
if (selected)
return selected->get_text(0);
else
return String();
}
Object *CreateDialog::instance_selected() {
TreeItem *selected = search_options->get_selected();
if (selected) {
Variant md = selected->get_metadata(0);
String custom;
if (md.get_type() != Variant::NIL)
custom = md;
if (custom != String()) {
if (ScriptServer::is_global_class(custom)) {
Object *obj = EditorNode::get_editor_data().script_class_instance(custom);
Node *n = Object::cast_to<Node>(obj);
if (n)
n->set_name(custom);
return obj;
}
return EditorNode::get_editor_data().instance_custom_type(selected->get_text(0), custom);
} else {
return ClassDB::instance(selected->get_text(0));
}
}
return NULL;
}
void CreateDialog::_item_selected() {
TreeItem *item = search_options->get_selected();
if (!item)
return;
String name = item->get_text(0);
favorite->set_disabled(false);
favorite->set_pressed(favorite_list.find(name) != -1);
if (!EditorHelp::get_doc_data()->class_list.has(name))
return;
help_bit->set_text(EditorHelp::get_doc_data()->class_list[name].brief_description);
get_ok()->set_disabled(false);
}
void CreateDialog::_favorite_toggled() {
TreeItem *item = search_options->get_selected();
if (!item)
return;
String name = item->get_text(0);
if (favorite_list.find(name) == -1) {
favorite_list.push_back(name);
favorite->set_pressed(true);
} else {
favorite_list.erase(name);
favorite->set_pressed(false);
}
_save_and_update_favorite_list();
}
void CreateDialog::_save_favorite_list() {
FileAccess *f = FileAccess::open(EditorSettings::get_singleton()->get_project_settings_dir().plus_file("favorites." + base_type), FileAccess::WRITE);
if (f) {
for (int i = 0; i < favorite_list.size(); i++) {
String l = favorite_list[i];
String name = l.split(" ")[0];
if (!(ClassDB::class_exists(name) || ScriptServer::is_global_class(name)))
continue;
f->store_line(l);
}
memdelete(f);
}
}
void CreateDialog::_update_favorite_list() {
favorites->clear();
TreeItem *root = favorites->create_item();
for (int i = 0; i < favorite_list.size(); i++) {
String l = favorite_list[i];
String name = l.split(" ")[0];
if (!(ClassDB::class_exists(name) || ScriptServer::is_global_class(name)))
continue;
TreeItem *ti = favorites->create_item(root);
ti->set_text(0, l);
ti->set_icon(0, EditorNode::get_singleton()->get_class_icon(l, base_type));
}
emit_signal("favorites_updated");
}
void CreateDialog::_history_selected() {
TreeItem *item = recent->get_selected();
if (!item)
return;
search_box->set_text(item->get_text(0).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() {
_history_selected();
_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);
ToolButton *tb = memnew(ToolButton);
tb->set_icon(ti->get_icon(0));
tb->set_text(ti->get_text(0));
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(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() {
_save_favorite_list();
_update_favorite_list();
}
void CreateDialog::_bind_methods() {
ClassDB::bind_method(D_METHOD("_text_changed"), &CreateDialog::_text_changed);
ClassDB::bind_method(D_METHOD("_confirmed"), &CreateDialog::_confirmed);
ClassDB::bind_method(D_METHOD("_sbox_input"), &CreateDialog::_sbox_input);
ClassDB::bind_method(D_METHOD("_item_selected"), &CreateDialog::_item_selected);
ClassDB::bind_method(D_METHOD("_favorite_toggled"), &CreateDialog::_favorite_toggled);
ClassDB::bind_method(D_METHOD("_history_selected"), &CreateDialog::_history_selected);
ClassDB::bind_method(D_METHOD("_favorite_selected"), &CreateDialog::_favorite_selected);
ClassDB::bind_method(D_METHOD("_history_activated"), &CreateDialog::_history_activated);
ClassDB::bind_method(D_METHOD("_favorite_activated"), &CreateDialog::_favorite_activated);
ClassDB::bind_method(D_METHOD("_save_and_update_favorite_list"), &CreateDialog::_save_and_update_favorite_list);
ClassDB::bind_method("get_drag_data_fw", &CreateDialog::get_drag_data_fw);
ClassDB::bind_method("can_drop_data_fw", &CreateDialog::can_drop_data_fw);
ClassDB::bind_method("drop_data_fw", &CreateDialog::drop_data_fw);
ADD_SIGNAL(MethodInfo("create"));
ADD_SIGNAL(MethodInfo("favorites_updated"));
}
CreateDialog::CreateDialog() {
is_replace_mode = false;
set_resizable(true);
HSplitContainer *hsc = memnew(HSplitContainer);
add_child(hsc);
VSplitContainer *vsc = memnew(VSplitContainer);
hsc->add_child(vsc);
VBoxContainer *fav_vb = memnew(VBoxContainer);
vsc->add_child(fav_vb);
fav_vb->set_custom_minimum_size(Size2(150, 100) * EDSCALE);
fav_vb->set_v_size_flags(SIZE_EXPAND_FILL);
favorites = memnew(Tree);
fav_vb->add_margin_child(TTR("Favorites:"), favorites, true);
favorites->set_hide_root(true);
favorites->set_hide_folding(true);
favorites->set_allow_reselect(true);
favorites->connect("cell_selected", this, "_favorite_selected");
favorites->connect("item_activated", this, "_favorite_activated");
favorites->set_drag_forwarding(this);
favorites->add_constant_override("draw_guides", 1);
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(SIZE_EXPAND_FILL);
recent = memnew(Tree);
rec_vb->add_margin_child(TTR("Recent:"), recent, true);
recent->set_hide_root(true);
recent->set_hide_folding(true);
recent->set_allow_reselect(true);
recent->connect("cell_selected", this, "_history_selected");
recent->connect("item_activated", this, "_history_activated");
recent->add_constant_override("draw_guides", 1);
VBoxContainer *vbc = memnew(VBoxContainer);
hsc->add_child(vbc);
vbc->set_custom_minimum_size(Size2(300, 0) * EDSCALE);
vbc->set_h_size_flags(SIZE_EXPAND_FILL);
HBoxContainer *search_hb = memnew(HBoxContainer);
search_box = memnew(LineEdit);
search_box->set_h_size_flags(SIZE_EXPAND_FILL);
search_hb->add_child(search_box);
favorite = memnew(Button);
favorite->set_flat(true);
favorite->set_toggle_mode(true);
search_hb->add_child(favorite);
favorite->connect("pressed", this, "_favorite_toggled");
vbc->add_margin_child(TTR("Search:"), search_hb);
search_box->connect("text_changed", this, "_text_changed");
search_box->connect("gui_input", this, "_sbox_input");
search_options = memnew(Tree);
vbc->add_margin_child(TTR("Matches:"), search_options, true);
get_ok()->set_disabled(true);
register_text_enter(search_box);
set_hide_on_ok(false);
search_options->connect("item_activated", this, "_confirmed");
search_options->connect("cell_selected", this, "_item_selected");
base_type = "Object";
preferred_search_result_type = "";
help_bit = memnew(EditorHelpBit);
vbc->add_margin_child(TTR("Description:"), help_bit);
help_bit->connect("request_hide", this, "_closed");
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.
EDITOR_DEF("interface/editors/derive_script_globals_by_name", true);
}