590 lines
21 KiB
C++
590 lines
21 KiB
C++
/*************************************************************************/
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/* editor_help_search.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) 2007-2019 Juan Linietsky, Ariel Manzur. */
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/* Copyright (c) 2014-2019 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 "editor_help_search.h"
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#include "core/os/keyboard.h"
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#include "editor_node.h"
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void EditorHelpSearch::_update_icons() {
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search_box->set_right_icon(get_icon("Search", "EditorIcons"));
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search_box->set_clear_button_enabled(true);
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search_box->add_icon_override("right_icon", get_icon("Search", "EditorIcons"));
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case_sensitive_button->set_icon(get_icon("MatchCase", "EditorIcons"));
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hierarchy_button->set_icon(get_icon("ClassList", "EditorIcons"));
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if (is_visible_in_tree())
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_update_results();
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}
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void EditorHelpSearch::_load_settings() {
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bool enable_rl = EditorSettings::get_singleton()->get("docks/scene_tree/draw_relationship_lines");
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Color rl_color = EditorSettings::get_singleton()->get("docks/scene_tree/relationship_line_color");
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if (enable_rl) {
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results_tree->add_constant_override("draw_relationship_lines", 1);
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results_tree->add_color_override("relationship_line_color", rl_color);
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results_tree->add_constant_override("draw_guides", 0);
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} else {
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results_tree->add_constant_override("draw_relationship_lines", 0);
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results_tree->add_constant_override("draw_guides", 1);
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}
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}
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void EditorHelpSearch::_update_results() {
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String term = search_box->get_text();
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int search_flags = filter_combo->get_selected_id();
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if (case_sensitive_button->is_pressed())
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search_flags |= SEARCH_CASE_SENSITIVE;
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if (hierarchy_button->is_pressed())
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search_flags |= SEARCH_SHOW_HIERARCHY;
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search = Ref<Runner>(memnew(Runner(this, results_tree, term, search_flags)));
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set_process(true);
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}
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void EditorHelpSearch::_search_box_gui_input(const Ref<InputEvent> &p_event) {
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// Redirect up and down navigational key events to the results list.
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Ref<InputEventKey> key = p_event;
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if (key.is_valid()) {
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switch (key->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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results_tree->call("_gui_input", key);
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search_box->accept_event();
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} break;
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}
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}
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}
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void EditorHelpSearch::_search_box_text_changed(const String &p_text) {
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_update_results();
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}
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void EditorHelpSearch::_filter_combo_item_selected(int p_option) {
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_update_results();
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}
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void EditorHelpSearch::_confirmed() {
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TreeItem *item = results_tree->get_selected();
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if (!item)
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return;
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// Activate the script editor and emit the signal with the documentation link to display.
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EditorNode::get_singleton()->set_visible_editor(EditorNode::EDITOR_SCRIPT);
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emit_signal("go_to_help", item->get_metadata(0));
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hide();
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}
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void EditorHelpSearch::_notification(int p_what) {
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switch (p_what) {
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case EditorSettings::NOTIFICATION_EDITOR_SETTINGS_CHANGED: {
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_load_settings();
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_update_icons();
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} break;
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case NOTIFICATION_ENTER_TREE: {
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connect("confirmed", this, "_confirmed");
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_update_icons();
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} break;
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case NOTIFICATION_POPUP_HIDE: {
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results_tree->call_deferred("clear"); // Wait for the Tree's mouse event propagation.
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get_ok()->set_disabled(true);
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EditorSettings::get_singleton()->set_project_metadata("dialog_bounds", "search_help", get_rect());
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} break;
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case NOTIFICATION_PROCESS: {
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// Update background search.
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if (search.is_valid()) {
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if (search->work()) {
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// Search done.
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// Only point to the perfect match if it's a new search, and not just reopening a old one.
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if (!old_search)
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results_tree->ensure_cursor_is_visible();
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else
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old_search = false;
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get_ok()->set_disabled(!results_tree->get_selected());
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search = Ref<Runner>();
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set_process(false);
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}
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} else {
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set_process(false);
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}
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} break;
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}
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}
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void EditorHelpSearch::_bind_methods() {
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ClassDB::bind_method(D_METHOD("_update_results"), &EditorHelpSearch::_update_results);
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ClassDB::bind_method(D_METHOD("_search_box_gui_input"), &EditorHelpSearch::_search_box_gui_input);
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ClassDB::bind_method(D_METHOD("_search_box_text_changed"), &EditorHelpSearch::_search_box_text_changed);
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ClassDB::bind_method(D_METHOD("_filter_combo_item_selected"), &EditorHelpSearch::_filter_combo_item_selected);
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ClassDB::bind_method(D_METHOD("_confirmed"), &EditorHelpSearch::_confirmed);
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ADD_SIGNAL(MethodInfo("go_to_help"));
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}
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void EditorHelpSearch::popup_dialog() {
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popup_dialog(search_box->get_text());
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}
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void EditorHelpSearch::popup_dialog(const String &p_term) {
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// Restore valid window bounds or pop up at default size.
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Rect2 saved_size = EditorSettings::get_singleton()->get_project_metadata("dialog_bounds", "search_help", Rect2());
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if (saved_size != Rect2())
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popup(saved_size);
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else
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popup_centered_ratio(0.5F);
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if (p_term == "") {
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search_box->clear();
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} else {
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old_search = true;
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search_box->set_text(p_term);
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search_box->select_all();
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}
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search_box->grab_focus();
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_update_results();
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}
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EditorHelpSearch::EditorHelpSearch() {
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old_search = false;
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set_hide_on_ok(false);
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set_resizable(true);
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set_title(TTR("Search Help"));
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get_ok()->set_disabled(true);
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get_ok()->set_text(TTR("Open"));
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// Split search and results area.
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VBoxContainer *vbox = memnew(VBoxContainer);
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add_child(vbox);
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// Create the search box and filter controls (at the top).
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HBoxContainer *hbox = memnew(HBoxContainer);
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vbox->add_child(hbox);
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search_box = memnew(LineEdit);
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search_box->set_custom_minimum_size(Size2(200, 0));
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search_box->set_h_size_flags(SIZE_EXPAND_FILL);
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search_box->connect("gui_input", this, "_search_box_gui_input");
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search_box->connect("text_changed", this, "_search_box_text_changed");
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register_text_enter(search_box);
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hbox->add_child(search_box);
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case_sensitive_button = memnew(ToolButton);
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case_sensitive_button->set_tooltip("Case Sensitive");
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case_sensitive_button->connect("pressed", this, "_update_results");
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case_sensitive_button->set_toggle_mode(true);
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case_sensitive_button->set_focus_mode(FOCUS_NONE);
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hbox->add_child(case_sensitive_button);
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hierarchy_button = memnew(ToolButton);
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hierarchy_button->set_tooltip("Show Hierarchy");
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hierarchy_button->connect("pressed", this, "_update_results");
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hierarchy_button->set_toggle_mode(true);
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hierarchy_button->set_pressed(true);
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hierarchy_button->set_focus_mode(FOCUS_NONE);
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hbox->add_child(hierarchy_button);
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filter_combo = memnew(OptionButton);
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filter_combo->set_custom_minimum_size(Size2(200, 0));
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filter_combo->set_stretch_ratio(0); // Fixed width.
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filter_combo->add_item(TTR("Display All"), SEARCH_ALL);
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filter_combo->add_separator();
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filter_combo->add_item(TTR("Classes Only"), SEARCH_CLASSES);
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filter_combo->add_item(TTR("Methods Only"), SEARCH_METHODS);
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filter_combo->add_item(TTR("Signals Only"), SEARCH_SIGNALS);
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filter_combo->add_item(TTR("Constants Only"), SEARCH_CONSTANTS);
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filter_combo->add_item(TTR("Properties Only"), SEARCH_PROPERTIES);
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filter_combo->add_item(TTR("Theme Properties Only"), SEARCH_THEME_ITEMS);
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filter_combo->connect("item_selected", this, "_filter_combo_item_selected");
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hbox->add_child(filter_combo);
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// Create the results tree.
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results_tree = memnew(Tree);
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results_tree->set_v_size_flags(SIZE_EXPAND_FILL);
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results_tree->set_columns(2);
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results_tree->set_column_title(0, TTR("Name"));
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results_tree->set_column_title(1, TTR("Member Type"));
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results_tree->set_column_expand(1, false);
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results_tree->set_column_min_width(1, 150);
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results_tree->set_custom_minimum_size(Size2(0, 100));
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results_tree->set_hide_root(true);
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results_tree->set_select_mode(Tree::SELECT_ROW);
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results_tree->connect("item_activated", this, "_confirmed");
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results_tree->connect("item_selected", get_ok(), "set_disabled", varray(false));
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vbox->add_child(results_tree, true);
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_load_settings();
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}
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bool EditorHelpSearch::Runner::_slice() {
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bool phase_done = false;
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switch (phase) {
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case PHASE_MATCH_CLASSES_INIT:
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phase_done = _phase_match_classes_init();
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break;
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case PHASE_MATCH_CLASSES:
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phase_done = _phase_match_classes();
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break;
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case PHASE_CLASS_ITEMS_INIT:
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phase_done = _phase_class_items_init();
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break;
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case PHASE_CLASS_ITEMS:
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phase_done = _phase_class_items();
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break;
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case PHASE_MEMBER_ITEMS_INIT:
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phase_done = _phase_member_items_init();
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break;
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case PHASE_MEMBER_ITEMS:
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phase_done = _phase_member_items();
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break;
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case PHASE_SELECT_MATCH:
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phase_done = _phase_select_match();
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break;
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case PHASE_MAX:
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return true;
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default:
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WARN_PRINTS("Invalid or unhandled phase in EditorHelpSearch::Runner, aborting search.");
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return true;
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};
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if (phase_done)
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phase++;
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return false;
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}
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bool EditorHelpSearch::Runner::_phase_match_classes_init() {
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iterator_doc = EditorHelp::get_doc_data()->class_list.front();
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matches.clear();
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matched_item = NULL;
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return true;
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}
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bool EditorHelpSearch::Runner::_phase_match_classes() {
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DocData::ClassDoc &class_doc = iterator_doc->value();
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matches[class_doc.name] = ClassMatch();
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ClassMatch &match = matches[class_doc.name];
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match.doc = &class_doc;
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// Match class name.
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if (search_flags & SEARCH_CLASSES)
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match.name = term == "" || _match_string(term, class_doc.name);
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// Match members if the term is long enough.
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if (term.length() > 1) {
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if (search_flags & SEARCH_METHODS)
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for (int i = 0; i < class_doc.methods.size(); i++) {
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String method_name = search_flags & SEARCH_CASE_SENSITIVE ? class_doc.methods[i].name : class_doc.methods[i].name.to_lower();
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if (method_name.find(term) > -1 ||
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(term.begins_with(".") && method_name.begins_with(term.right(1))) ||
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(term.ends_with("(") && method_name.ends_with(term.left(term.length() - 1).strip_edges())) ||
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(term.begins_with(".") && term.ends_with("(") && method_name == term.substr(1, term.length() - 2).strip_edges()))
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match.methods.push_back(const_cast<DocData::MethodDoc *>(&class_doc.methods[i]));
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}
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if (search_flags & SEARCH_SIGNALS)
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for (int i = 0; i < class_doc.signals.size(); i++)
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if (_match_string(term, class_doc.signals[i].name))
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match.signals.push_back(const_cast<DocData::MethodDoc *>(&class_doc.signals[i]));
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if (search_flags & SEARCH_CONSTANTS)
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for (int i = 0; i < class_doc.constants.size(); i++)
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if (_match_string(term, class_doc.constants[i].name))
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match.constants.push_back(const_cast<DocData::ConstantDoc *>(&class_doc.constants[i]));
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if (search_flags & SEARCH_PROPERTIES)
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for (int i = 0; i < class_doc.properties.size(); i++)
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if (_match_string(term, class_doc.properties[i].name))
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match.properties.push_back(const_cast<DocData::PropertyDoc *>(&class_doc.properties[i]));
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if (search_flags & SEARCH_THEME_ITEMS)
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for (int i = 0; i < class_doc.theme_properties.size(); i++)
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if (_match_string(term, class_doc.theme_properties[i].name))
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match.theme_properties.push_back(const_cast<DocData::PropertyDoc *>(&class_doc.theme_properties[i]));
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}
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iterator_doc = iterator_doc->next();
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return !iterator_doc;
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}
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bool EditorHelpSearch::Runner::_phase_class_items_init() {
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iterator_match = matches.front();
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results_tree->clear();
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root_item = results_tree->create_item();
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class_items.clear();
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return true;
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}
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bool EditorHelpSearch::Runner::_phase_class_items() {
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ClassMatch &match = iterator_match->value();
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if (search_flags & SEARCH_SHOW_HIERARCHY) {
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if (match.required())
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_create_class_hierarchy(match);
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} else {
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if (match.name)
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_create_class_item(root_item, match.doc, false);
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}
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iterator_match = iterator_match->next();
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return !iterator_match;
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}
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bool EditorHelpSearch::Runner::_phase_member_items_init() {
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iterator_match = matches.front();
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return true;
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}
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bool EditorHelpSearch::Runner::_phase_member_items() {
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ClassMatch &match = iterator_match->value();
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TreeItem *parent = search_flags & SEARCH_SHOW_HIERARCHY ? class_items[match.doc->name] : root_item;
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for (int i = 0; i < match.methods.size(); i++)
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_create_method_item(parent, match.doc, match.methods[i]);
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for (int i = 0; i < match.signals.size(); i++)
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_create_signal_item(parent, match.doc, match.signals[i]);
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for (int i = 0; i < match.constants.size(); i++)
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_create_constant_item(parent, match.doc, match.constants[i]);
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for (int i = 0; i < match.properties.size(); i++)
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_create_property_item(parent, match.doc, match.properties[i]);
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for (int i = 0; i < match.theme_properties.size(); i++)
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_create_theme_property_item(parent, match.doc, match.theme_properties[i]);
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iterator_match = iterator_match->next();
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return !iterator_match;
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}
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bool EditorHelpSearch::Runner::_phase_select_match() {
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if (matched_item)
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matched_item->select(0);
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return true;
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}
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bool EditorHelpSearch::Runner::_match_string(const String &p_term, const String &p_string) const {
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if (search_flags & SEARCH_CASE_SENSITIVE)
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return p_string.find(p_term) > -1;
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else
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return p_string.findn(p_term) > -1;
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}
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void EditorHelpSearch::Runner::_match_item(TreeItem *p_item, const String &p_text) {
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if (!matched_item) {
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if (search_flags & SEARCH_CASE_SENSITIVE) {
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if (p_text.casecmp_to(term) == 0)
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matched_item = p_item;
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} else {
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if (p_text.nocasecmp_to(term) == 0)
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matched_item = p_item;
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}
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}
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}
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TreeItem *EditorHelpSearch::Runner::_create_class_hierarchy(const ClassMatch &p_match) {
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if (class_items.has(p_match.doc->name))
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return class_items[p_match.doc->name];
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// Ensure parent nodes are created first.
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TreeItem *parent = root_item;
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if (p_match.doc->inherits != "") {
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if (class_items.has(p_match.doc->inherits)) {
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parent = class_items[p_match.doc->inherits];
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} else {
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ClassMatch &base_match = matches[p_match.doc->inherits];
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parent = _create_class_hierarchy(base_match);
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}
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}
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TreeItem *class_item = _create_class_item(parent, p_match.doc, !p_match.name);
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class_items[p_match.doc->name] = class_item;
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return class_item;
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}
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TreeItem *EditorHelpSearch::Runner::_create_class_item(TreeItem *p_parent, const DocData::ClassDoc *p_doc, bool p_gray) {
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Ref<Texture> icon = empty_icon;
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if (ui_service->has_icon(p_doc->name, "EditorIcons"))
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icon = ui_service->get_icon(p_doc->name, "EditorIcons");
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else if (ClassDB::class_exists(p_doc->name) && ClassDB::is_parent_class(p_doc->name, "Object"))
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icon = ui_service->get_icon("Object", "EditorIcons");
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|
String tooltip = p_doc->brief_description.strip_edges();
|
|
|
|
TreeItem *item = results_tree->create_item(p_parent);
|
|
item->set_icon(0, icon);
|
|
item->set_text(0, p_doc->name);
|
|
item->set_text(1, TTR("Class"));
|
|
item->set_tooltip(0, tooltip);
|
|
item->set_tooltip(1, tooltip);
|
|
item->set_metadata(0, "class_name:" + p_doc->name);
|
|
if (p_gray) {
|
|
item->set_custom_color(0, disabled_color);
|
|
item->set_custom_color(1, disabled_color);
|
|
}
|
|
|
|
_match_item(item, p_doc->name);
|
|
|
|
return item;
|
|
}
|
|
|
|
TreeItem *EditorHelpSearch::Runner::_create_method_item(TreeItem *p_parent, const DocData::ClassDoc *p_class_doc, const DocData::MethodDoc *p_doc) {
|
|
|
|
String tooltip = p_doc->return_type + " " + p_class_doc->name + "." + p_doc->name + "(";
|
|
for (int i = 0; i < p_doc->arguments.size(); i++) {
|
|
const DocData::ArgumentDoc &arg = p_doc->arguments[i];
|
|
tooltip += arg.type + " " + arg.name;
|
|
if (arg.default_value != "")
|
|
tooltip += " = " + arg.default_value;
|
|
if (i < p_doc->arguments.size() - 1)
|
|
tooltip += ", ";
|
|
}
|
|
tooltip += ")";
|
|
return _create_member_item(p_parent, p_class_doc->name, "MemberMethod", p_doc->name, "Method", "method", tooltip);
|
|
}
|
|
|
|
TreeItem *EditorHelpSearch::Runner::_create_signal_item(TreeItem *p_parent, const DocData::ClassDoc *p_class_doc, const DocData::MethodDoc *p_doc) {
|
|
|
|
String tooltip = p_doc->return_type + " " + p_class_doc->name + "." + p_doc->name + "(";
|
|
for (int i = 0; i < p_doc->arguments.size(); i++) {
|
|
const DocData::ArgumentDoc &arg = p_doc->arguments[i];
|
|
tooltip += arg.type + " " + arg.name;
|
|
if (arg.default_value != "")
|
|
tooltip += " = " + arg.default_value;
|
|
if (i < p_doc->arguments.size() - 1)
|
|
tooltip += ", ";
|
|
}
|
|
tooltip += ")";
|
|
return _create_member_item(p_parent, p_class_doc->name, "MemberSignal", p_doc->name, "Signal", "signal", tooltip);
|
|
}
|
|
|
|
TreeItem *EditorHelpSearch::Runner::_create_constant_item(TreeItem *p_parent, const DocData::ClassDoc *p_class_doc, const DocData::ConstantDoc *p_doc) {
|
|
|
|
String tooltip = p_class_doc->name + "." + p_doc->name;
|
|
return _create_member_item(p_parent, p_class_doc->name, "MemberConstant", p_doc->name, "Constant", "constant", tooltip);
|
|
}
|
|
|
|
TreeItem *EditorHelpSearch::Runner::_create_property_item(TreeItem *p_parent, const DocData::ClassDoc *p_class_doc, const DocData::PropertyDoc *p_doc) {
|
|
|
|
String tooltip = p_doc->type + " " + p_class_doc->name + "." + p_doc->name;
|
|
tooltip += "\n " + p_class_doc->name + "." + p_doc->setter + "(value) setter";
|
|
tooltip += "\n " + p_class_doc->name + "." + p_doc->getter + "() getter";
|
|
return _create_member_item(p_parent, p_class_doc->name, "MemberProperty", p_doc->name, "Property", "property", tooltip);
|
|
}
|
|
|
|
TreeItem *EditorHelpSearch::Runner::_create_theme_property_item(TreeItem *p_parent, const DocData::ClassDoc *p_class_doc, const DocData::PropertyDoc *p_doc) {
|
|
|
|
String tooltip = p_doc->type + " " + p_class_doc->name + "." + p_doc->name;
|
|
return _create_member_item(p_parent, p_class_doc->name, "MemberTheme", p_doc->name, "Theme Property", "theme_item", tooltip);
|
|
}
|
|
|
|
TreeItem *EditorHelpSearch::Runner::_create_member_item(TreeItem *p_parent, const String &p_class_name, const String &p_icon, const String &p_name, const String &p_type, const String &p_metatype, const String &p_tooltip) {
|
|
|
|
Ref<Texture> icon;
|
|
String text;
|
|
if (search_flags & SEARCH_SHOW_HIERARCHY) {
|
|
icon = ui_service->get_icon(p_icon, "EditorIcons");
|
|
text = p_name;
|
|
} else {
|
|
icon = ui_service->get_icon(p_icon, "EditorIcons");
|
|
/*// In flat mode, show the class icon.
|
|
if (ui_service->has_icon(p_class_name, "EditorIcons"))
|
|
icon = ui_service->get_icon(p_class_name, "EditorIcons");
|
|
else if (ClassDB::is_parent_class(p_class_name, "Object"))
|
|
icon = ui_service->get_icon("Object", "EditorIcons");*/
|
|
text = p_class_name + "." + p_name;
|
|
}
|
|
|
|
TreeItem *item = results_tree->create_item(p_parent);
|
|
item->set_icon(0, icon);
|
|
item->set_text(0, text);
|
|
item->set_text(1, TTR(p_type));
|
|
item->set_tooltip(0, p_tooltip);
|
|
item->set_tooltip(1, p_tooltip);
|
|
item->set_metadata(0, "class_" + p_metatype + ":" + p_class_name + ":" + p_name);
|
|
|
|
_match_item(item, p_name);
|
|
|
|
return item;
|
|
}
|
|
|
|
bool EditorHelpSearch::Runner::work(uint64_t slot) {
|
|
|
|
// Return true when the search has been completed, otherwise false.
|
|
const uint64_t until = OS::get_singleton()->get_ticks_usec() + slot;
|
|
while (!_slice())
|
|
if (OS::get_singleton()->get_ticks_usec() > until)
|
|
return false;
|
|
return true;
|
|
}
|
|
|
|
EditorHelpSearch::Runner::Runner(Control *p_icon_service, Tree *p_results_tree, const String &p_term, int p_search_flags) :
|
|
phase(0),
|
|
ui_service(p_icon_service),
|
|
results_tree(p_results_tree),
|
|
term((p_search_flags & SEARCH_CASE_SENSITIVE) == 0 ? p_term.strip_edges().to_lower() : p_term.strip_edges()),
|
|
search_flags(p_search_flags),
|
|
empty_icon(ui_service->get_icon("ArrowRight", "EditorIcons")),
|
|
disabled_color(ui_service->get_color("disabled_font_color", "Editor")) {
|
|
}
|