276 lines
8 KiB
C++
276 lines
8 KiB
C++
/*************************************************************************/
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/* quick_open.cpp */
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/*************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* https://godotengine.org */
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/*************************************************************************/
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/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */
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/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/*************************************************************************/
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#include "quick_open.h"
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#include "core/os/keyboard.h"
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void EditorQuickOpen::popup_dialog(const StringName &p_base, bool p_enable_multi, bool p_dontclear) {
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base_type = p_base;
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search_options->set_select_mode(p_enable_multi ? Tree::SELECT_MULTI : Tree::SELECT_SINGLE);
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popup_centered_ratio(0.4);
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if (p_dontclear)
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search_box->select_all();
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else
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search_box->clear();
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search_box->grab_focus();
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_update_search();
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}
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String EditorQuickOpen::get_selected() const {
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TreeItem *ti = search_options->get_selected();
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if (!ti)
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return String();
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return "res://" + ti->get_text(0);
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}
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Vector<String> EditorQuickOpen::get_selected_files() const {
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Vector<String> files;
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TreeItem *item = search_options->get_next_selected(search_options->get_root());
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while (item) {
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files.push_back("res://" + item->get_text(0));
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item = search_options->get_next_selected(item);
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}
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return files;
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}
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void EditorQuickOpen::_text_changed(const String &p_newtext) {
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_update_search();
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}
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void EditorQuickOpen::_sbox_input(const Ref<InputEvent> &p_ie) {
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Ref<InputEventKey> k = p_ie;
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if (k.is_valid()) {
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switch (k->get_scancode()) {
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case KEY_UP:
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case KEY_DOWN:
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case KEY_PAGEUP:
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case KEY_PAGEDOWN: {
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search_options->call("_gui_input", k);
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search_box->accept_event();
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TreeItem *root = search_options->get_root();
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if (!root->get_children())
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break;
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TreeItem *current = search_options->get_selected();
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TreeItem *item = search_options->get_next_selected(root);
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while (item) {
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item->deselect(0);
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item = search_options->get_next_selected(item);
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}
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current->select(0);
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} break;
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}
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}
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}
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float EditorQuickOpen::_path_cmp(String search, String path) const {
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// Exact match.
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if (search == path) {
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return 1.2f;
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}
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// Substring match, with positive bias for matches close to the end of the path.
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int pos = path.rfindn(search);
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if (pos != -1) {
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return 1.1f + 0.09 / (path.length() - pos + 1);
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}
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// Similarity.
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return path.to_lower().similarity(search.to_lower());
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}
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void EditorQuickOpen::_parse_fs(EditorFileSystemDirectory *efsd, Vector<Pair<String, Ref<Texture> > > &list) {
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for (int i = 0; i < efsd->get_subdir_count(); i++) {
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_parse_fs(efsd->get_subdir(i), list);
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}
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String search_text = search_box->get_text();
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for (int i = 0; i < efsd->get_file_count(); i++) {
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String file = efsd->get_file_path(i);
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file = file.substr(6, file.length());
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StringName file_type = efsd->get_file_type(i);
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if (ClassDB::is_parent_class(file_type, base_type) && search_text.is_subsequence_ofi(file)) {
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Pair<String, Ref<Texture> > pair;
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pair.first = file;
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StringName icon_name = search_options->has_icon(file_type, ei) ? file_type : ot;
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pair.second = search_options->get_icon(icon_name, ei);
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list.push_back(pair);
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}
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}
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}
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Vector<Pair<String, Ref<Texture> > > EditorQuickOpen::_sort_fs(Vector<Pair<String, Ref<Texture> > > &list) {
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String search_text = search_box->get_text();
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Vector<Pair<String, Ref<Texture> > > sorted_list;
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if (search_text == String() || list.size() == 0)
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return list;
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Vector<float> scores;
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scores.resize(list.size());
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for (int i = 0; i < list.size(); i++)
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scores.write[i] = _path_cmp(search_text, list[i].first);
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while (list.size() > 0) {
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float best_score = 0.0f;
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int best_idx = 0;
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for (int i = 0; i < list.size(); i++) {
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float current_score = scores[i];
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if (current_score > best_score) {
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best_score = current_score;
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best_idx = i;
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}
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}
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sorted_list.push_back(list[best_idx]);
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list.remove(best_idx);
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scores.remove(best_idx);
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}
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return sorted_list;
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}
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void EditorQuickOpen::_update_search() {
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search_options->clear();
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TreeItem *root = search_options->create_item();
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EditorFileSystemDirectory *efsd = EditorFileSystem::get_singleton()->get_filesystem();
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Vector<Pair<String, Ref<Texture> > > list;
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_parse_fs(efsd, list);
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list = _sort_fs(list);
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for (int i = 0; i < list.size(); i++) {
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TreeItem *ti = search_options->create_item(root);
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ti->set_text(0, list[i].first);
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ti->set_icon(0, list[i].second);
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}
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if (root->get_children()) {
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TreeItem *ti = root->get_children();
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ti->select(0);
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ti->set_as_cursor(0);
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}
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get_ok()->set_disabled(root->get_children() == NULL);
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}
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void EditorQuickOpen::_confirmed() {
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TreeItem *ti = search_options->get_selected();
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if (!ti)
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return;
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emit_signal("quick_open");
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hide();
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}
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void EditorQuickOpen::_notification(int p_what) {
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switch (p_what) {
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case NOTIFICATION_ENTER_TREE: {
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connect("confirmed", this, "_confirmed");
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search_box->set_clear_button_enabled(true);
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FALLTHROUGH;
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}
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case NOTIFICATION_THEME_CHANGED: {
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search_box->set_right_icon(get_icon("Search", "EditorIcons"));
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} break;
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case NOTIFICATION_EXIT_TREE: {
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disconnect("confirmed", this, "_confirmed");
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} break;
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}
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}
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StringName EditorQuickOpen::get_base_type() const {
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return base_type;
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}
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void EditorQuickOpen::_bind_methods() {
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ClassDB::bind_method(D_METHOD("_text_changed"), &EditorQuickOpen::_text_changed);
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ClassDB::bind_method(D_METHOD("_confirmed"), &EditorQuickOpen::_confirmed);
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ClassDB::bind_method(D_METHOD("_sbox_input"), &EditorQuickOpen::_sbox_input);
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ADD_SIGNAL(MethodInfo("quick_open"));
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}
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EditorQuickOpen::EditorQuickOpen() {
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VBoxContainer *vbc = memnew(VBoxContainer);
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add_child(vbc);
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search_box = memnew(LineEdit);
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search_box->connect("text_changed", this, "_text_changed");
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search_box->connect("gui_input", this, "_sbox_input");
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vbc->add_margin_child(TTR("Search:"), search_box);
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search_options = memnew(Tree);
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search_options->connect("item_activated", this, "_confirmed");
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search_options->set_hide_root(true);
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search_options->set_hide_folding(true);
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search_options->add_constant_override("draw_guides", 1);
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vbc->add_margin_child(TTR("Matches:"), search_options, true);
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get_ok()->set_text(TTR("Open"));
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get_ok()->set_disabled(true);
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register_text_enter(search_box);
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set_hide_on_ok(false);
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ei = "EditorIcons";
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ot = "Object";
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}
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