godot/editor/quick_open.cpp
2019-04-12 20:56:36 -03:00

310 lines
8.7 KiB
C++

/*************************************************************************/
/* quick_open.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 "quick_open.h"
#include "core/os/keyboard.h"
void EditorQuickOpen::popup_dialog(const StringName &p_base, bool p_enable_multi, bool p_add_dirs, bool p_dontclear) {
add_directories = p_add_dirs;
popup_centered_ratio(0.6);
if (p_dontclear)
search_box->select_all();
else
search_box->clear();
if (p_enable_multi)
search_options->set_select_mode(Tree::SELECT_MULTI);
else
search_options->set_select_mode(Tree::SELECT_SINGLE);
search_box->grab_focus();
base_type = p_base;
_update_search();
}
String EditorQuickOpen::get_selected() const {
TreeItem *ti = search_options->get_selected();
if (!ti)
return String();
return "res://" + ti->get_text(0);
}
Vector<String> EditorQuickOpen::get_selected_files() const {
Vector<String> files;
TreeItem *item = search_options->get_next_selected(search_options->get_root());
while (item) {
files.push_back("res://" + item->get_text(0));
item = search_options->get_next_selected(item);
}
return files;
}
void EditorQuickOpen::_text_changed(const String &p_newtext) {
_update_search();
}
void EditorQuickOpen::_sbox_input(const Ref<InputEvent> &p_ie) {
Ref<InputEventKey> k = p_ie;
if (k.is_valid()) {
switch (k->get_scancode()) {
case KEY_UP:
case KEY_DOWN:
case KEY_PAGEUP:
case KEY_PAGEDOWN: {
search_options->call("_gui_input", k);
search_box->accept_event();
TreeItem *root = search_options->get_root();
if (!root->get_children())
break;
TreeItem *current = search_options->get_selected();
TreeItem *item = search_options->get_next_selected(root);
while (item) {
item->deselect(0);
item = search_options->get_next_selected(item);
}
current->select(0);
} break;
}
}
}
float EditorQuickOpen::_path_cmp(String search, String path) const {
if (search == path) {
return 1.2f;
}
if (path.findn(search) != -1) {
return 1.1f;
}
return path.to_lower().similarity(search.to_lower());
}
void EditorQuickOpen::_parse_fs(EditorFileSystemDirectory *efsd, Vector<Pair<String, Ref<Texture> > > &list) {
if (!add_directories) {
for (int i = 0; i < efsd->get_subdir_count(); i++) {
_parse_fs(efsd->get_subdir(i), list);
}
}
String search_text = search_box->get_text();
if (add_directories) {
String path = efsd->get_path();
if (!path.ends_with("/"))
path += "/";
if (path != "res://") {
path = path.substr(6, path.length());
if (search_text.is_subsequence_ofi(path)) {
Pair<String, Ref<Texture> > pair;
pair.first = path;
pair.second = get_icon("folder", "FileDialog");
if (search_text != String() && list.size() > 0) {
float this_sim = _path_cmp(search_text, path);
float other_sim = _path_cmp(list[0].first, path);
int pos = 1;
while (pos < list.size() && this_sim <= other_sim) {
other_sim = _path_cmp(list[pos++].first, path);
}
pos = this_sim >= other_sim ? pos - 1 : pos;
list.insert(pos, pair);
} else {
list.push_back(pair);
}
}
}
}
for (int i = 0; i < efsd->get_file_count(); i++) {
String file = efsd->get_file_path(i);
file = file.substr(6, file.length());
if (ClassDB::is_parent_class(efsd->get_file_type(i), base_type) && (search_text.is_subsequence_ofi(file))) {
Pair<String, Ref<Texture> > pair;
pair.first = file;
pair.second = get_icon((has_icon(efsd->get_file_type(i), ei) ? efsd->get_file_type(i) : ot), ei);
list.push_back(pair);
}
}
if (add_directories) {
for (int i = 0; i < efsd->get_subdir_count(); i++) {
_parse_fs(efsd->get_subdir(i), list);
}
}
}
Vector<Pair<String, Ref<Texture> > > EditorQuickOpen::_sort_fs(Vector<Pair<String, Ref<Texture> > > &list) {
String search_text = search_box->get_text();
Vector<Pair<String, Ref<Texture> > > sorted_list;
if (search_text == String() || list.size() == 0)
return list;
Vector<float> scores;
scores.resize(list.size());
for (int i = 0; i < list.size(); i++)
scores.write[i] = _path_cmp(search_text, list[i].first);
while (list.size() > 0) {
float best_score = 0.0f;
int best_idx = 0;
for (int i = 0; i < list.size(); i++) {
float current_score = scores[i];
if (current_score > best_score) {
best_score = current_score;
best_idx = i;
}
}
sorted_list.push_back(list[best_idx]);
list.remove(best_idx);
scores.remove(best_idx);
}
return sorted_list;
}
void EditorQuickOpen::_update_search() {
search_options->clear();
TreeItem *root = search_options->create_item();
EditorFileSystemDirectory *efsd = EditorFileSystem::get_singleton()->get_filesystem();
Vector<Pair<String, Ref<Texture> > > list;
_parse_fs(efsd, list);
list = _sort_fs(list);
for (int i = 0; i < list.size(); i++) {
TreeItem *ti = search_options->create_item(root);
ti->set_text(0, list[i].first);
ti->set_icon(0, list[i].second);
}
if (root->get_children()) {
TreeItem *ti = root->get_children();
ti->select(0);
ti->set_as_cursor(0);
}
get_ok()->set_disabled(root->get_children() == NULL);
}
void EditorQuickOpen::_confirmed() {
TreeItem *ti = search_options->get_selected();
if (!ti)
return;
emit_signal("quick_open");
hide();
}
void EditorQuickOpen::_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);
} break;
case NOTIFICATION_EXIT_TREE: {
disconnect("confirmed", this, "_confirmed");
} break;
}
}
StringName EditorQuickOpen::get_base_type() const {
return base_type;
}
void EditorQuickOpen::_bind_methods() {
ClassDB::bind_method(D_METHOD("_text_changed"), &EditorQuickOpen::_text_changed);
ClassDB::bind_method(D_METHOD("_confirmed"), &EditorQuickOpen::_confirmed);
ClassDB::bind_method(D_METHOD("_sbox_input"), &EditorQuickOpen::_sbox_input);
ADD_SIGNAL(MethodInfo("quick_open"));
}
EditorQuickOpen::EditorQuickOpen() {
VBoxContainer *vbc = memnew(VBoxContainer);
add_child(vbc);
//set_child_rect(vbc);
search_box = memnew(LineEdit);
vbc->add_margin_child(TTR("Search:"), search_box);
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_text(TTR("Open"));
get_ok()->set_disabled(true);
register_text_enter(search_box);
set_hide_on_ok(false);
search_options->connect("item_activated", this, "_confirmed");
search_options->set_hide_root(true);
search_options->add_constant_override("draw_guides", 1);
ei = "EditorIcons";
ot = "Object";
add_directories = false;
}