392 lines
15 KiB
C++
392 lines
15 KiB
C++
/**************************************************************************/
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/* editor_command_palette.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) 2014-present Godot Engine contributors (see AUTHORS.md). */
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/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
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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 "editor/editor_command_palette.h"
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#include "core/os/keyboard.h"
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#include "editor/editor_node.h"
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#include "editor/editor_settings.h"
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#include "editor/editor_string_names.h"
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#include "editor/gui/editor_toaster.h"
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#include "editor/themes/editor_scale.h"
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#include "scene/gui/control.h"
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#include "scene/gui/margin_container.h"
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#include "scene/gui/tree.h"
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EditorCommandPalette *EditorCommandPalette::singleton = nullptr;
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static Rect2i prev_rect = Rect2i();
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static bool was_showed = false;
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float EditorCommandPalette::_score_path(const String &p_search, const String &p_path) {
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float score = 0.9f + .1f * (p_search.length() / (float)p_path.length());
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// Positive bias for matches close to the beginning of the file name.
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int pos = p_path.findn(p_search);
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if (pos != -1) {
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return score * (1.0f - 0.1f * (float(pos) / p_path.length()));
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}
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// Positive bias for matches close to the end of the path.
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pos = p_path.rfindn(p_search);
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if (pos != -1) {
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return score * (0.8f - 0.1f * (float(p_path.length() - pos) / p_path.length()));
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}
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// Remaining results belong to the same class of results.
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return score * 0.69f;
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}
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void EditorCommandPalette::_update_command_search(const String &search_text) {
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ERR_FAIL_COND(commands.is_empty());
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HashMap<String, TreeItem *> sections;
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TreeItem *first_section = nullptr;
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// Filter possible candidates.
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Vector<CommandEntry> entries;
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for (const KeyValue<String, Command> &E : commands) {
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CommandEntry r;
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r.key_name = E.key;
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r.display_name = E.value.name;
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r.shortcut_text = E.value.shortcut_text;
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r.last_used = E.value.last_used;
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bool is_subsequence_of_key_name = search_text.is_subsequence_ofn(r.key_name);
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bool is_subsequence_of_display_name = search_text.is_subsequence_ofn(r.display_name);
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if (is_subsequence_of_key_name || is_subsequence_of_display_name) {
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if (!search_text.is_empty()) {
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float key_name_score = is_subsequence_of_key_name ? _score_path(search_text, r.key_name.to_lower()) : .0f;
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float display_name_score = is_subsequence_of_display_name ? _score_path(search_text, r.display_name.to_lower()) : .0f;
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r.score = MAX(key_name_score, display_name_score);
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}
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entries.push_back(r);
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}
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}
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TreeItem *root = search_options->get_root();
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root->clear_children();
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if (entries.is_empty()) {
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get_ok_button()->set_disabled(true);
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return;
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}
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if (!search_text.is_empty()) {
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SortArray<CommandEntry, CommandEntryComparator> sorter;
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sorter.sort(entries.ptrw(), entries.size());
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} else {
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SortArray<CommandEntry, CommandHistoryComparator> sorter;
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sorter.sort(entries.ptrw(), entries.size());
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}
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const int entry_limit = MIN(entries.size(), 300);
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for (int i = 0; i < entry_limit; i++) {
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String section_name = entries[i].key_name.get_slice("/", 0);
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TreeItem *section;
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if (sections.has(section_name)) {
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section = sections[section_name];
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} else {
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section = search_options->create_item(root);
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if (!first_section) {
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first_section = section;
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}
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String item_name = section_name.capitalize();
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section->set_text(0, item_name);
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section->set_selectable(0, false);
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section->set_selectable(1, false);
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section->set_custom_bg_color(0, get_theme_color(SNAME("prop_subsection"), EditorStringName(Editor)));
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section->set_custom_bg_color(1, get_theme_color(SNAME("prop_subsection"), EditorStringName(Editor)));
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sections[section_name] = section;
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}
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TreeItem *ti = search_options->create_item(section);
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String shortcut_text = entries[i].shortcut_text == "None" ? "" : entries[i].shortcut_text;
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ti->set_text(0, entries[i].display_name);
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ti->set_metadata(0, entries[i].key_name);
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ti->set_text_alignment(1, HORIZONTAL_ALIGNMENT_RIGHT);
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ti->set_text(1, shortcut_text);
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Color c = get_theme_color(SNAME("font_color"), EditorStringName(Editor)) * Color(1, 1, 1, 0.5);
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ti->set_custom_color(1, c);
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}
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TreeItem *to_select = first_section->get_first_child();
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to_select->select(0);
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to_select->set_as_cursor(0);
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search_options->ensure_cursor_is_visible();
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}
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void EditorCommandPalette::_bind_methods() {
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ClassDB::bind_method(D_METHOD("add_command", "command_name", "key_name", "binded_callable", "shortcut_text"), &EditorCommandPalette::_add_command, DEFVAL("None"));
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ClassDB::bind_method(D_METHOD("remove_command", "key_name"), &EditorCommandPalette::remove_command);
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}
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void EditorCommandPalette::_notification(int p_what) {
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switch (p_what) {
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case NOTIFICATION_VISIBILITY_CHANGED: {
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if (!is_visible()) {
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prev_rect = Rect2i(get_position(), get_size());
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was_showed = true;
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}
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} break;
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case NOTIFICATION_THEME_CHANGED: {
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command_search_box->set_right_icon(get_editor_theme_icon(SNAME("Search")));
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} break;
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case EditorSettings::NOTIFICATION_EDITOR_SETTINGS_CHANGED: {
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if (!EditorSettings::get_singleton()->check_changed_settings_in_group("shortcuts")) {
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break;
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}
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for (KeyValue<String, Command> &kv : commands) {
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Command &c = kv.value;
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if (c.shortcut.is_valid()) {
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c.shortcut_text = c.shortcut->get_as_text();
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}
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}
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} break;
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}
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}
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void EditorCommandPalette::_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_keycode()) {
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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->gui_input(k);
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} break;
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default:
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break;
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}
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}
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}
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void EditorCommandPalette::_confirmed() {
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TreeItem *selected_option = search_options->get_selected();
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const String command_key = selected_option != nullptr ? selected_option->get_metadata(0) : "";
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if (!command_key.is_empty()) {
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hide();
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callable_mp(this, &EditorCommandPalette::execute_command).call_deferred(command_key);
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}
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}
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void EditorCommandPalette::open_popup() {
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if (was_showed) {
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popup(prev_rect);
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} else {
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popup_centered_clamped(Size2(600, 440) * EDSCALE, 0.8f);
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}
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command_search_box->clear();
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command_search_box->grab_focus();
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search_options->scroll_to_item(search_options->get_root());
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}
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void EditorCommandPalette::get_actions_list(List<String> *p_list) const {
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for (const KeyValue<String, Command> &E : commands) {
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p_list->push_back(E.key);
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}
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}
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void EditorCommandPalette::remove_command(String p_key_name) {
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ERR_FAIL_COND_MSG(!commands.has(p_key_name), "The Command '" + String(p_key_name) + "' doesn't exists. Unable to remove it.");
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commands.erase(p_key_name);
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}
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void EditorCommandPalette::add_command(String p_command_name, String p_key_name, Callable p_action, Vector<Variant> arguments, const Ref<Shortcut> &p_shortcut) {
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ERR_FAIL_COND_MSG(commands.has(p_key_name), "The Command '" + String(p_command_name) + "' already exists. Unable to add it.");
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const Variant **argptrs = (const Variant **)alloca(sizeof(Variant *) * arguments.size());
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for (int i = 0; i < arguments.size(); i++) {
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argptrs[i] = &arguments[i];
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}
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Command command;
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command.name = p_command_name;
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command.callable = p_action.bindp(argptrs, arguments.size());
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if (p_shortcut.is_null()) {
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command.shortcut_text = "None";
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} else {
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command.shortcut = p_shortcut;
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command.shortcut_text = p_shortcut->get_as_text();
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}
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commands[p_key_name] = command;
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}
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void EditorCommandPalette::_add_command(String p_command_name, String p_key_name, Callable p_binded_action, String p_shortcut_text) {
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ERR_FAIL_COND_MSG(commands.has(p_key_name), "The Command '" + String(p_command_name) + "' already exists. Unable to add it.");
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Command command;
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command.name = p_command_name;
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command.callable = p_binded_action;
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command.shortcut_text = p_shortcut_text;
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// Commands added from plugins don't exist yet when the history is loaded, so we assign the last use time here if it was recorded.
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Dictionary command_history = EditorSettings::get_singleton()->get_project_metadata("command_palette", "command_history", Dictionary());
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if (command_history.has(p_key_name)) {
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command.last_used = command_history[p_key_name];
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}
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commands[p_key_name] = command;
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}
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void EditorCommandPalette::execute_command(const String &p_command_key) {
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ERR_FAIL_COND_MSG(!commands.has(p_command_key), p_command_key + " not found.");
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commands[p_command_key].last_used = OS::get_singleton()->get_unix_time();
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_save_history();
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Variant ret;
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Callable::CallError ce;
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const Callable &callable = commands[p_command_key].callable;
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callable.callp(nullptr, 0, ret, ce);
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if (ce.error != Callable::CallError::CALL_OK) {
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EditorToaster::get_singleton()->popup_str(vformat(TTR("Failed to execute command \"%s\":\n%s."), p_command_key, Variant::get_callable_error_text(callable, nullptr, 0, ce)), EditorToaster::SEVERITY_ERROR);
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}
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}
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void EditorCommandPalette::register_shortcuts_as_command() {
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for (const KeyValue<String, Pair<String, Ref<Shortcut>>> &E : unregistered_shortcuts) {
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String command_name = E.value.first;
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Ref<Shortcut> shortcut = E.value.second;
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Ref<InputEventShortcut> ev;
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ev.instantiate();
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ev->set_shortcut(shortcut);
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add_command(command_name, E.key, callable_mp(EditorNode::get_singleton()->get_viewport(), &Viewport::push_input), varray(ev, false), shortcut);
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}
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unregistered_shortcuts.clear();
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// Load command use history.
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Dictionary command_history = EditorSettings::get_singleton()->get_project_metadata("command_palette", "command_history", Dictionary());
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Array history_entries = command_history.keys();
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for (int i = 0; i < history_entries.size(); i++) {
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const String &history_key = history_entries[i];
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if (commands.has(history_key)) {
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commands[history_key].last_used = command_history[history_key];
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}
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}
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}
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Ref<Shortcut> EditorCommandPalette::add_shortcut_command(const String &p_command, const String &p_key, Ref<Shortcut> p_shortcut) {
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if (is_inside_tree()) {
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Ref<InputEventShortcut> ev;
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ev.instantiate();
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ev->set_shortcut(p_shortcut);
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add_command(p_command, p_key, callable_mp(EditorNode::get_singleton()->get_viewport(), &Viewport::push_input), varray(ev, false), p_shortcut);
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} else {
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const String key_name = String(p_key);
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const String command_name = String(p_command);
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Pair pair = Pair(command_name, p_shortcut);
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unregistered_shortcuts[key_name] = pair;
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}
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return p_shortcut;
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}
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void EditorCommandPalette::_save_history() const {
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Dictionary command_history;
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for (const KeyValue<String, Command> &E : commands) {
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if (E.value.last_used > 0) {
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command_history[E.key] = E.value.last_used;
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}
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}
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EditorSettings::get_singleton()->set_project_metadata("command_palette", "command_history", command_history);
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}
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EditorCommandPalette *EditorCommandPalette::get_singleton() {
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if (singleton == nullptr) {
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singleton = memnew(EditorCommandPalette);
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}
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return singleton;
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}
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EditorCommandPalette::EditorCommandPalette() {
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set_hide_on_ok(false);
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connect("confirmed", callable_mp(this, &EditorCommandPalette::_confirmed));
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VBoxContainer *vbc = memnew(VBoxContainer);
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add_child(vbc);
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command_search_box = memnew(LineEdit);
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command_search_box->set_placeholder(TTR("Filter Commands"));
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command_search_box->connect(SceneStringName(gui_input), callable_mp(this, &EditorCommandPalette::_sbox_input));
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command_search_box->connect("text_changed", callable_mp(this, &EditorCommandPalette::_update_command_search));
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command_search_box->set_v_size_flags(Control::SIZE_EXPAND_FILL);
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command_search_box->set_clear_button_enabled(true);
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MarginContainer *margin_container_csb = memnew(MarginContainer);
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margin_container_csb->add_child(command_search_box);
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vbc->add_child(margin_container_csb);
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register_text_enter(command_search_box);
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search_options = memnew(Tree);
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search_options->connect("item_activated", callable_mp(this, &EditorCommandPalette::_confirmed));
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search_options->connect("item_selected", callable_mp((BaseButton *)get_ok_button(), &BaseButton::set_disabled).bind(false));
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search_options->connect("nothing_selected", callable_mp((BaseButton *)get_ok_button(), &BaseButton::set_disabled).bind(true));
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search_options->create_item();
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search_options->set_hide_root(true);
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search_options->set_columns(2);
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search_options->set_v_size_flags(Control::SIZE_EXPAND_FILL);
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search_options->set_h_size_flags(Control::SIZE_EXPAND_FILL);
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search_options->set_column_custom_minimum_width(0, int(8 * EDSCALE));
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vbc->add_child(search_options, true);
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}
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Ref<Shortcut> ED_SHORTCUT_AND_COMMAND(const String &p_path, const String &p_name, Key p_keycode, String p_command_name) {
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if (p_command_name.is_empty()) {
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p_command_name = p_name;
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}
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Ref<Shortcut> shortcut = ED_SHORTCUT(p_path, p_name, p_keycode);
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EditorCommandPalette::get_singleton()->add_shortcut_command(p_command_name, p_path, shortcut);
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return shortcut;
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}
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Ref<Shortcut> ED_SHORTCUT_ARRAY_AND_COMMAND(const String &p_path, const String &p_name, const PackedInt32Array &p_keycodes, String p_command_name) {
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if (p_command_name.is_empty()) {
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p_command_name = p_name;
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}
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Ref<Shortcut> shortcut = ED_SHORTCUT_ARRAY(p_path, p_name, p_keycodes);
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EditorCommandPalette::get_singleton()->add_shortcut_command(p_command_name, p_path, shortcut);
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return shortcut;
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}
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