pandemonium_engine/editor/editor_help.cpp

1958 lines
56 KiB
C++

/*************************************************************************/
/* editor_help.cpp */
/*************************************************************************/
/* This file is part of: */
/* PANDEMONIUM ENGINE */
/* https://github.com/Relintai/pandemonium_engine */
/*************************************************************************/
/* Copyright (c) 2022-present Péter Magyar. */
/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */
/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
/* */
/* 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 "editor_help.h"
#include "core/containers/list.h"
#include "core/containers/pair.h"
#include "core/containers/rb_set.h"
#include "core/input/input.h"
#include "core/input/input_event.h"
#include "core/io/resource_loader.h"
#include "core/math/math_defs.h"
#include "core/math/math_funcs.h"
#include "core/math/rect2.h"
#include "core/math/vector2.h"
#include "core/object/class_db.h"
#include "core/os/keyboard.h"
#include "core/os/memory.h"
#include "core/os/os.h"
#include "core/typedefs.h"
#include "core/variant/variant.h"
#include "core/version_generated.gen.h"
#include "doc_data_compressed.gen.h"
#include "editor_node.h"
#include "editor_scale.h"
#include "editor_settings.h"
#include "scene/gui/label.h"
#include "scene/gui/line_edit.h"
#include "scene/gui/scroll_bar.h"
#include "scene/gui/texture_button.h"
#include "scene/gui/tool_button.h"
#include "scene/main/canvas_item.h"
#include "scene/main/control.h"
#include "scene/main/node.h"
#include "scene/resources/font/font.h"
#include "scene/resources/style_box.h"
#include "scene/resources/texture.h"
#include "modules/modules_enabled.gen.h"
#ifdef MODULE_EDITOR_CODE_EDITOR_ENABLED
#include "editor_code_editor/editor_script_editor.h"
#endif
#define CONTRIBUTE_URL vformat("%s/community/contributing/updating_the_class_reference.html", VERSION_DOCS_URL)
DocData *EditorHelp::doc = nullptr;
void EditorHelp::_init_colors() {
title_color = get_theme_color("accent_color", "Editor");
text_color = get_theme_color("default_color", "RichTextLabel");
headline_color = get_theme_color("headline_color", "EditorHelp");
base_type_color = title_color.linear_interpolate(text_color, 0.5);
comment_color = text_color * Color(1, 1, 1, 0.6);
symbol_color = comment_color;
value_color = text_color * Color(1, 1, 1, 0.6);
qualifier_color = text_color * Color(1, 1, 1, 0.8);
type_color = get_theme_color("accent_color", "Editor").linear_interpolate(text_color, 0.5);
class_desc->add_theme_color_override("selection_color", get_theme_color("accent_color", "Editor") * Color(1, 1, 1, 0.4));
class_desc->add_theme_constant_override("line_separation", Math::round(5 * EDSCALE));
}
void EditorHelp::_unhandled_key_input(const Ref<InputEvent> &p_ev) {
if (!is_visible_in_tree()) {
return;
}
Ref<InputEventKey> k = p_ev;
if (k.is_valid() && k->get_control() && k->get_scancode() == KEY_F) {
search->grab_focus();
search->select_all();
}
}
void EditorHelp::_search(bool p_search_previous) {
if (p_search_previous) {
find_bar->search_prev();
} else {
find_bar->search_next();
}
}
void EditorHelp::_class_list_select(const String &p_select) {
_goto_desc(p_select);
}
void EditorHelp::_class_desc_select(const String &p_select) {
if (p_select.begins_with("$")) { // enum
String select = p_select.substr(1, p_select.length());
String class_name;
if (select.find(".") != -1) {
class_name = select.get_slice(".", 0);
select = select.get_slice(".", 1);
} else {
class_name = "@GlobalScope";
}
emit_signal("go_to_help", "class_enum:" + class_name + ":" + select);
return;
} else if (p_select.begins_with("#")) {
emit_signal("go_to_help", "class_name:" + p_select.substr(1, p_select.length()));
return;
} else if (p_select.begins_with("@")) {
int tag_end = p_select.find(" ");
String tag = p_select.substr(1, tag_end - 1);
String link = p_select.substr(tag_end + 1, p_select.length()).lstrip(" ");
String topic;
RBMap<String, int> *table = nullptr;
if (tag == "method") {
topic = "class_method";
table = &this->method_line;
} else if (tag == "member") {
topic = "class_property";
table = &this->property_line;
} else if (tag == "enum") {
topic = "class_enum";
table = &this->enum_line;
} else if (tag == "signal") {
topic = "class_signal";
table = &this->signal_line;
} else if (tag == "constant") {
topic = "class_constant";
table = &this->constant_line;
} else {
return;
}
// Case order is important here to correctly handle edge cases like Variant.Type in @GlobalScope.
if (table->has(link)) {
// Found in the current page.
class_desc->scroll_to_line((*table)[link]);
} else {
// Look for link in @GlobalScope
// Note that a link like @GlobalScope.enum_name won't be found in this section, only enum_name will be
if (topic == "class_enum") {
const DocData::ClassDoc &cd = doc->class_list["@GlobalScope"];
for (int i = 0; i < cd.constants.size(); i++) {
if (cd.constants[i].enumeration == link) {
// Found in @GlobalScope.
emit_signal("go_to_help", topic + ":@GlobalScope:" + link);
return;
}
}
} else if (topic == "class_constant") {
const DocData::ClassDoc &cd = doc->class_list["@GlobalScope"];
for (int i = 0; i < cd.constants.size(); i++) {
if (cd.constants[i].name == link) {
// Found in @GlobalScope.
emit_signal("go_to_help", topic + ":@GlobalScope:" + link);
return;
}
}
}
if (link.find(".") != -1) {
// Parse the link as Class.X.
int class_end = link.find(".");
emit_signal("go_to_help", topic + ":" + link.substr(0, class_end) + ":" + link.substr(class_end + 1, link.length()));
}
}
} else if (p_select.begins_with("http")) {
OS::get_singleton()->shell_open(p_select);
}
}
void EditorHelp::_class_desc_input(const Ref<InputEvent> &p_input) {
}
void EditorHelp::_class_desc_resized() {
// Add extra horizontal margins for better readability.
// The margins increase as the width of the editor help container increases.
Ref<Font> doc_code_font = get_theme_font("doc_source", "EditorFonts");
real_t char_width = doc_code_font->get_char_size('x').width;
const int display_margin = MAX(30 * EDSCALE, get_parent_anchorable_rect().size.width - char_width * 120 * EDSCALE) * 0.5;
Ref<StyleBox> class_desc_stylebox = EditorNode::get_singleton()->get_theme_base()->get_theme_stylebox("normal", "RichTextLabel")->duplicate();
class_desc_stylebox->set_default_margin(MARGIN_LEFT, display_margin);
class_desc_stylebox->set_default_margin(MARGIN_RIGHT, display_margin);
class_desc->add_theme_style_override("normal", class_desc_stylebox);
}
void EditorHelp::_add_type(const String &p_type, const String &p_enum) {
String t = p_type;
if (t.empty()) {
t = "void";
}
bool can_ref = (t != "void") || !p_enum.empty();
if (!p_enum.empty()) {
if (p_enum.get_slice_count(".") > 1) {
t = p_enum.get_slice(".", 1);
} else {
t = p_enum.get_slice(".", 0);
}
}
const Color text_color = get_theme_color("default_color", "RichTextLabel");
const Color type_color = get_theme_color("accent_color", "Editor").linear_interpolate(text_color, 0.5);
class_desc->push_color(type_color);
if (can_ref) {
if (p_enum.empty()) {
class_desc->push_meta("#" + t); // class
} else {
class_desc->push_meta("$" + p_enum); // class
}
}
class_desc->add_text(t);
if (can_ref) {
class_desc->pop();
}
class_desc->pop();
}
void EditorHelp::_add_type_icon(const String &p_type, int p_size) {
Ref<Texture> icon;
if (has_theme_icon(p_type, "EditorIcons")) {
icon = get_theme_icon(p_type, "EditorIcons");
} else if (ClassDB::class_exists(p_type) && ClassDB::is_parent_class(p_type, "Object")) {
icon = get_theme_icon("Object", "EditorIcons");
} else {
icon = get_theme_icon("ArrowRight", "EditorIcons");
}
Vector2i size = Vector2i(icon->get_width(), icon->get_height());
if (p_size > 0) {
// Ensures icon scales proportionally on both axis, based on icon height.
float ratio = p_size / float(size.height);
size.width *= ratio;
size.height *= ratio;
}
class_desc->add_image(icon, size.width, size.height, RichTextLabel::INLINE_ALIGN_CENTER);
}
String EditorHelp::_fix_constant(const String &p_constant) const {
if (p_constant.strip_edges() == "4294967295") {
return "0xFFFFFFFF";
}
if (p_constant.strip_edges() == "2147483647") {
return "0x7FFFFFFF";
}
if (p_constant.strip_edges() == "1048575") {
return "0xFFFFF";
}
return p_constant;
}
void EditorHelp::_add_method(const DocData::MethodDoc &p_method, bool p_overview) {
method_line[p_method.name] = class_desc->get_line_count() - 2; // Gets overridden if description.
const bool is_vararg = p_method.qualifiers.find("vararg") != -1;
if (p_overview) {
class_desc->push_cell();
class_desc->push_align(RichTextLabel::ALIGN_RIGHT);
} else {
_add_bulletpoint();
}
_add_type(p_method.return_type, p_method.return_enum);
if (p_overview) {
class_desc->pop(); //align
class_desc->pop(); //cell
class_desc->push_cell();
} else {
class_desc->add_text(" ");
}
if (p_overview && p_method.description != "") {
class_desc->push_meta("@method " + p_method.name);
}
class_desc->push_color(headline_color);
_add_text(p_method.name);
class_desc->pop();
if (p_overview && p_method.description != "") {
class_desc->pop(); //meta
}
class_desc->push_color(symbol_color);
class_desc->add_text("(");
class_desc->pop();
for (int j = 0; j < p_method.arguments.size(); j++) {
class_desc->push_color(text_color);
if (j > 0) {
class_desc->add_text(", ");
}
_add_text(p_method.arguments[j].name);
class_desc->add_text(": ");
_add_type(p_method.arguments[j].type, p_method.arguments[j].enumeration);
if (p_method.arguments[j].default_value != "") {
class_desc->push_color(symbol_color);
class_desc->add_text(" = ");
class_desc->pop();
class_desc->push_color(value_color);
_add_text(_fix_constant(p_method.arguments[j].default_value));
class_desc->pop();
}
class_desc->pop();
}
if (is_vararg) {
class_desc->push_color(text_color);
if (p_method.arguments.size()) {
class_desc->add_text(", ");
}
class_desc->push_color(symbol_color);
class_desc->add_text("...");
class_desc->pop();
class_desc->pop();
}
class_desc->push_color(symbol_color);
class_desc->add_text(")");
class_desc->pop();
if (p_method.qualifiers != "") {
class_desc->push_color(qualifier_color);
class_desc->add_text(" ");
_add_text(p_method.qualifiers);
class_desc->pop();
}
if (p_overview) {
class_desc->pop(); //cell
}
}
void EditorHelp::_add_bulletpoint() {
static const CharType prefix[3] = { 0x25CF /* filled circle */, ' ', 0 };
class_desc->add_text(String(prefix));
}
Error EditorHelp::_goto_desc(const String &p_class, int p_vscr) {
if (!doc->class_list.has(p_class)) {
return ERR_DOES_NOT_EXIST;
}
select_locked = true;
class_desc->show();
description_line = 0;
if (p_class == edited_class) {
return OK; // Already there.
}
edited_class = p_class;
_update_doc();
return OK;
}
void EditorHelp::_update_doc() {
if (!doc->class_list.has(edited_class)) {
return;
}
scroll_locked = true;
class_desc->clear();
method_line.clear();
section_line.clear();
_init_colors();
DocData::ClassDoc cd = doc->class_list[edited_class]; // Make a copy, so we can sort without worrying.
Ref<Font> doc_font = get_theme_font("doc", "EditorFonts");
Ref<Font> doc_bold_font = get_theme_font("doc_bold", "EditorFonts");
Ref<Font> doc_title_font = get_theme_font("doc_title", "EditorFonts");
Ref<Font> doc_code_font = get_theme_font("doc_source", "EditorFonts");
String link_color_text = title_color.to_html(false);
// Class name
section_line.push_back(Pair<String, int>(TTR("Top"), 0));
class_desc->push_font(doc_title_font);
class_desc->push_color(title_color);
class_desc->add_text(TTR("Class:") + " ");
_add_type_icon(edited_class, doc_title_font->get_height());
class_desc->add_text(" ");
class_desc->push_color(headline_color);
_add_text(edited_class);
class_desc->pop();
class_desc->pop();
class_desc->pop();
class_desc->add_newline();
const String non_breaking_space = String::chr(160);
// Inheritance tree
// Ascendents
if (cd.inherits != "") {
class_desc->push_color(title_color);
class_desc->push_font(doc_font);
class_desc->add_text(TTR("Inherits:") + " ");
String inherits = cd.inherits;
while (inherits != "") {
_add_type_icon(inherits);
class_desc->add_text(non_breaking_space); // Otherwise icon borrows hyperlink from _add_type().
_add_type(inherits);
inherits = doc->class_list[inherits].inherits;
if (inherits != "") {
class_desc->add_text(" < ");
}
}
class_desc->pop();
class_desc->pop();
class_desc->add_newline();
}
// Descendents
if (ClassDB::class_exists(cd.name)) {
bool found = false;
bool prev = false;
class_desc->push_font(doc_font);
for (RBMap<String, DocData::ClassDoc>::Element *E = doc->class_list.front(); E; E = E->next()) {
if (E->get().inherits == cd.name) {
if (!found) {
class_desc->push_color(title_color);
class_desc->add_text(TTR("Inherited by:") + " ");
found = true;
}
if (prev) {
class_desc->add_text(" , ");
}
_add_type_icon(E->get().name);
class_desc->add_text(non_breaking_space); // Otherwise icon borrows hyperlink from _add_type().
_add_type(E->get().name);
prev = true;
}
}
class_desc->pop();
if (found) {
class_desc->pop();
class_desc->add_newline();
}
}
class_desc->add_newline();
class_desc->add_newline();
// Brief description
if (cd.brief_description != "") {
class_desc->push_color(text_color);
class_desc->push_font(doc_bold_font);
class_desc->push_indent(1);
_add_text(DTR(cd.brief_description));
class_desc->pop();
class_desc->pop();
class_desc->pop();
class_desc->add_newline();
class_desc->add_newline();
class_desc->add_newline();
}
// Class description
if (cd.description != "") {
section_line.push_back(Pair<String, int>(TTR("Description"), class_desc->get_line_count() - 2));
description_line = class_desc->get_line_count() - 2;
class_desc->push_color(title_color);
class_desc->push_font(doc_title_font);
class_desc->add_text(TTR("Description"));
class_desc->pop();
class_desc->pop();
class_desc->add_newline();
class_desc->add_newline();
class_desc->push_color(text_color);
class_desc->push_font(doc_font);
class_desc->push_indent(1);
_add_text(DTR(cd.description));
class_desc->pop();
class_desc->pop();
class_desc->pop();
class_desc->add_newline();
class_desc->add_newline();
class_desc->add_newline();
}
// Online tutorials
if (cd.tutorials.size()) {
class_desc->push_color(title_color);
class_desc->push_font(doc_title_font);
class_desc->add_text(TTR("Online Tutorials"));
class_desc->pop();
class_desc->pop();
class_desc->push_indent(1);
class_desc->push_font(doc_code_font);
class_desc->add_newline();
for (int i = 0; i < cd.tutorials.size(); i++) {
const String link = DTR(cd.tutorials[i].link);
String linktxt = (cd.tutorials[i].title.empty()) ? link : DTR(cd.tutorials[i].title);
const int seppos = linktxt.find("//");
if (seppos != -1) {
linktxt = link.right(seppos + 2);
}
class_desc->push_color(symbol_color);
class_desc->append_bbcode("[url=" + link + "]" + linktxt + "[/url]");
class_desc->pop();
class_desc->add_newline();
}
class_desc->pop();
class_desc->pop();
class_desc->add_newline();
class_desc->add_newline();
}
// Properties overview
RBSet<String> skip_methods;
bool property_descr = false;
if (cd.properties.size()) {
section_line.push_back(Pair<String, int>(TTR("Properties"), class_desc->get_line_count() - 2));
class_desc->push_color(title_color);
class_desc->push_font(doc_title_font);
class_desc->add_text(TTR("Properties"));
class_desc->pop();
class_desc->pop();
class_desc->add_newline();
class_desc->push_font(doc_code_font);
class_desc->push_indent(1);
class_desc->push_table(3);
class_desc->set_table_column_expand(1, true);
for (int i = 0; i < cd.properties.size(); i++) {
property_line[cd.properties[i].name] = class_desc->get_line_count() - 2; // Gets overridden if description.
// Property type.
class_desc->push_cell();
class_desc->push_align(RichTextLabel::ALIGN_RIGHT);
class_desc->push_font(doc_code_font);
_add_type(cd.properties[i].type, cd.properties[i].enumeration);
class_desc->pop();
class_desc->pop();
class_desc->pop(); // Cell
bool describe = false;
if (cd.properties[i].setter != "") {
skip_methods.insert(cd.properties[i].setter);
describe = true;
}
if (cd.properties[i].getter != "") {
skip_methods.insert(cd.properties[i].getter);
describe = true;
}
if (cd.properties[i].description != "") {
describe = true;
}
if (cd.properties[i].overridden) {
describe = false;
}
// Property name.
class_desc->push_cell();
class_desc->push_font(doc_code_font);
class_desc->push_color(headline_color);
if (describe) {
class_desc->push_meta("@member " + cd.properties[i].name);
}
_add_text(cd.properties[i].name);
if (describe) {
class_desc->pop();
property_descr = true;
}
class_desc->pop();
class_desc->pop();
class_desc->pop(); // Cell
// Property value.
class_desc->push_cell();
class_desc->push_font(doc_code_font);
if (cd.properties[i].default_value != "") {
class_desc->push_color(symbol_color);
if (cd.properties[i].overridden) {
class_desc->add_text(" [");
class_desc->push_meta("@member " + cd.properties[i].overrides + "." + cd.properties[i].name);
_add_text(vformat(TTR("overrides %s:"), cd.properties[i].overrides));
class_desc->pop();
class_desc->add_text(" ");
} else {
class_desc->add_text(" [" + TTR("default:") + " ");
}
class_desc->pop();
class_desc->push_color(value_color);
String default_text = _fix_constant(cd.properties[i].default_value);
//limit length to a reasonable value, as too much text breaks formatting.
if (default_text.size() > 30) {
default_text.resize(30);
default_text += "... ";
}
_add_text(default_text);
class_desc->pop();
class_desc->push_color(symbol_color);
class_desc->add_text("]");
class_desc->pop();
}
class_desc->pop();
class_desc->pop(); // Cell
}
class_desc->pop(); // Table
class_desc->pop();
class_desc->pop(); // Font
class_desc->add_newline();
class_desc->add_newline();
}
// Methods overview
bool method_descr = false;
bool sort_methods = EditorSettings::get_singleton()->get("text_editor/help/sort_functions_alphabetically");
Vector<DocData::MethodDoc> methods;
for (int i = 0; i < cd.methods.size(); i++) {
if (skip_methods.has(cd.methods[i].name)) {
if (cd.methods[i].arguments.size() == 0 /* getter */ || (cd.methods[i].arguments.size() == 1 && cd.methods[i].return_type == "void" /* setter */)) {
continue;
}
}
methods.push_back(cd.methods[i]);
}
if (methods.size()) {
if (sort_methods) {
methods.sort();
}
section_line.push_back(Pair<String, int>(TTR("Methods"), class_desc->get_line_count() - 2));
class_desc->push_color(title_color);
class_desc->push_font(doc_title_font);
class_desc->add_text(TTR("Methods"));
class_desc->pop();
class_desc->pop();
class_desc->add_newline();
class_desc->push_font(doc_code_font);
class_desc->push_indent(1);
class_desc->push_table(2);
class_desc->set_table_column_expand(1, true);
bool any_previous = false;
for (int pass = 0; pass < 2; pass++) {
Vector<DocData::MethodDoc> m;
for (int i = 0; i < methods.size(); i++) {
const String &q = methods[i].qualifiers;
if ((pass == 0 && q.find("virtual") != -1) || (pass == 1 && q.find("virtual") == -1)) {
m.push_back(methods[i]);
}
}
if (any_previous && !m.empty()) {
class_desc->push_cell();
class_desc->pop(); // Cell
class_desc->push_cell();
class_desc->pop(); // Cell
}
String group_prefix;
for (int i = 0; i < m.size(); i++) {
const String new_prefix = m[i].name.substr(0, 3);
bool is_new_group = false;
if (i < m.size() - 1 && new_prefix == m[i + 1].name.substr(0, 3) && new_prefix != group_prefix) {
is_new_group = i > 0;
group_prefix = new_prefix;
} else if (group_prefix != "" && new_prefix != group_prefix) {
is_new_group = true;
group_prefix = "";
}
if (is_new_group && pass == 1) {
class_desc->push_cell();
class_desc->pop(); //cell
class_desc->push_cell();
class_desc->pop(); //cell
}
if (m[i].description != "") {
method_descr = true;
}
_add_method(m[i], true);
}
any_previous = !m.empty();
}
class_desc->pop(); //table
class_desc->pop();
class_desc->pop(); // font
class_desc->add_newline();
class_desc->add_newline();
}
// Theme properties
if (cd.theme_properties.size()) {
section_line.push_back(Pair<String, int>(TTR("Theme Properties"), class_desc->get_line_count() - 2));
class_desc->push_color(title_color);
class_desc->push_font(doc_title_font);
class_desc->add_text(TTR("Theme Properties"));
class_desc->pop();
class_desc->pop();
class_desc->add_newline();
class_desc->add_newline();
class_desc->push_indent(1);
String theme_data_type;
RBMap<String, String> data_type_names;
data_type_names["color"] = TTR("Colors");
data_type_names["constant"] = TTR("Constants");
data_type_names["font"] = TTR("Fonts");
data_type_names["icon"] = TTR("Icons");
data_type_names["style"] = TTR("Styles");
for (int i = 0; i < cd.theme_properties.size(); i++) {
theme_property_line[cd.theme_properties[i].name] = class_desc->get_line_count() - 2; // Gets overridden if description.
if (theme_data_type != cd.theme_properties[i].data_type) {
theme_data_type = cd.theme_properties[i].data_type;
class_desc->push_color(title_color);
class_desc->push_font(doc_bold_font);
if (data_type_names.has(theme_data_type)) {
class_desc->add_text(data_type_names[theme_data_type]);
} else {
class_desc->add_text("");
}
class_desc->pop();
class_desc->pop();
class_desc->add_newline();
class_desc->add_newline();
}
// Theme item header.
class_desc->push_font(doc_code_font);
_add_bulletpoint();
// Theme item object type.
_add_type(cd.theme_properties[i].type);
// Theme item name.
class_desc->push_color(headline_color);
class_desc->add_text(" ");
_add_text(cd.theme_properties[i].name);
class_desc->pop();
// Theme item default value.
if (cd.theme_properties[i].default_value != "") {
class_desc->push_color(symbol_color);
class_desc->add_text(" [" + TTR("default:") + " ");
class_desc->pop();
class_desc->push_color(value_color);
_add_text(_fix_constant(cd.theme_properties[i].default_value));
class_desc->pop();
class_desc->push_color(symbol_color);
class_desc->add_text("]");
class_desc->pop();
}
class_desc->pop(); // monofont
// Theme item description.
if (cd.theme_properties[i].description != "") {
class_desc->push_font(doc_font);
class_desc->push_color(comment_color);
class_desc->push_indent(1);
_add_text(DTR(cd.theme_properties[i].description));
class_desc->pop(); // indent
class_desc->pop(); // color
class_desc->pop(); // font
}
class_desc->add_newline();
class_desc->add_newline();
}
class_desc->pop();
class_desc->add_newline();
}
// Signals
if (cd.signals.size()) {
if (sort_methods) {
cd.signals.sort();
}
section_line.push_back(Pair<String, int>(TTR("Signals"), class_desc->get_line_count() - 2));
class_desc->push_color(title_color);
class_desc->push_font(doc_title_font);
class_desc->add_text(TTR("Signals"));
class_desc->pop();
class_desc->pop();
class_desc->add_newline();
class_desc->add_newline();
class_desc->push_indent(1);
for (int i = 0; i < cd.signals.size(); i++) {
signal_line[cd.signals[i].name] = class_desc->get_line_count() - 2; // Gets overridden if description.
class_desc->push_font(doc_code_font); // monofont
class_desc->push_color(headline_color);
_add_bulletpoint();
_add_text(cd.signals[i].name);
class_desc->pop();
class_desc->push_color(symbol_color);
class_desc->add_text("(");
class_desc->pop();
for (int j = 0; j < cd.signals[i].arguments.size(); j++) {
class_desc->push_color(text_color);
if (j > 0) {
class_desc->add_text(", ");
}
_add_text(cd.signals[i].arguments[j].name);
class_desc->add_text(": ");
_add_type(cd.signals[i].arguments[j].type);
if (cd.signals[i].arguments[j].default_value != "") {
class_desc->push_color(symbol_color);
class_desc->add_text(" = ");
class_desc->pop();
_add_text(cd.signals[i].arguments[j].default_value);
}
class_desc->pop();
}
class_desc->push_color(symbol_color);
class_desc->add_text(")");
class_desc->pop();
class_desc->pop(); // End monofont
if (cd.signals[i].description != "") {
class_desc->push_font(doc_font);
class_desc->push_color(comment_color);
class_desc->push_indent(1);
_add_text(DTR(cd.signals[i].description));
class_desc->pop(); // indent
class_desc->pop();
class_desc->pop(); // font
}
class_desc->add_newline();
class_desc->add_newline();
}
class_desc->pop();
class_desc->add_newline();
}
// Constants and enums
if (cd.constants.size()) {
RBMap<String, Vector<DocData::ConstantDoc>> enums;
Vector<DocData::ConstantDoc> constants;
for (int i = 0; i < cd.constants.size(); i++) {
if (cd.constants[i].enumeration != String()) {
if (!enums.has(cd.constants[i].enumeration)) {
enums[cd.constants[i].enumeration] = Vector<DocData::ConstantDoc>();
}
enums[cd.constants[i].enumeration].push_back(cd.constants[i]);
} else {
constants.push_back(cd.constants[i]);
}
}
// Enums
if (enums.size()) {
section_line.push_back(Pair<String, int>(TTR("Enumerations"), class_desc->get_line_count() - 2));
class_desc->push_color(title_color);
class_desc->push_font(doc_title_font);
class_desc->add_text(TTR("Enumerations"));
class_desc->pop();
class_desc->pop();
class_desc->push_indent(1);
class_desc->add_newline();
for (RBMap<String, Vector<DocData::ConstantDoc>>::Element *E = enums.front(); E; E = E->next()) {
enum_line[E->key()] = class_desc->get_line_count() - 2;
class_desc->push_font(doc_code_font);
class_desc->push_color(title_color);
class_desc->add_text("enum ");
class_desc->pop();
String e = E->key();
if ((e.get_slice_count(".") > 1) && (e.get_slice(".", 0) == edited_class)) {
e = e.get_slice(".", 1);
}
class_desc->push_color(headline_color);
class_desc->add_text(e);
class_desc->pop();
class_desc->pop();
class_desc->push_color(symbol_color);
class_desc->add_text(":");
class_desc->pop();
class_desc->add_newline();
class_desc->add_newline();
class_desc->push_indent(1);
Vector<DocData::ConstantDoc> enum_list = E->get();
RBMap<String, int> enumValuesContainer;
int enumStartingLine = enum_line[E->key()];
for (int i = 0; i < enum_list.size(); i++) {
if (cd.name == "@GlobalScope") {
enumValuesContainer[enum_list[i].name] = enumStartingLine;
}
// Add the enum constant line to the constant_line map so we can locate it as a constant.
constant_line[enum_list[i].name] = class_desc->get_line_count() - 2;
class_desc->push_font(doc_code_font);
class_desc->push_color(headline_color);
_add_bulletpoint();
_add_text(enum_list[i].name);
class_desc->pop();
class_desc->push_color(symbol_color);
class_desc->add_text(" = ");
class_desc->pop();
class_desc->push_color(value_color);
_add_text(_fix_constant(enum_list[i].value));
class_desc->pop();
class_desc->pop();
class_desc->add_newline();
if (enum_list[i].description.strip_edges() != "") {
class_desc->push_font(doc_font);
class_desc->push_color(comment_color);
_add_text(DTR(enum_list[i].description));
class_desc->pop();
class_desc->pop();
if (DTR(enum_list[i].description).find("\n") > 0) {
class_desc->add_newline();
}
}
class_desc->add_newline();
}
if (cd.name == "@GlobalScope") {
enum_values_line[E->key()] = enumValuesContainer;
}
class_desc->pop();
class_desc->add_newline();
}
class_desc->pop();
class_desc->add_newline();
}
// Constants
if (constants.size()) {
section_line.push_back(Pair<String, int>(TTR("Constants"), class_desc->get_line_count() - 2));
class_desc->push_color(title_color);
class_desc->push_font(doc_title_font);
class_desc->add_text(TTR("Constants"));
class_desc->pop();
class_desc->pop();
class_desc->push_indent(1);
class_desc->add_newline();
for (int i = 0; i < constants.size(); i++) {
constant_line[constants[i].name] = class_desc->get_line_count() - 2;
class_desc->push_font(doc_code_font);
if (constants[i].value.begins_with("Color(") && constants[i].value.ends_with(")")) {
String stripped = constants[i].value.replace(" ", "").replace("Color(", "").replace(")", "");
Vector<float> color = stripped.split_floats(",");
if (color.size() >= 3) {
class_desc->push_color(Color(color[0], color[1], color[2]));
_add_bulletpoint();
class_desc->pop();
}
} else {
_add_bulletpoint();
}
class_desc->push_color(headline_color);
_add_text(constants[i].name);
class_desc->pop();
class_desc->push_color(symbol_color);
class_desc->add_text(" = ");
class_desc->pop();
class_desc->push_color(value_color);
_add_text(_fix_constant(constants[i].value));
class_desc->pop();
class_desc->pop();
class_desc->add_newline();
if (constants[i].description != "") {
class_desc->push_font(doc_font);
class_desc->push_color(comment_color);
_add_text(DTR(constants[i].description));
class_desc->pop();
class_desc->pop();
if (DTR(constants[i].description).find("\n") > 0) {
class_desc->add_newline();
}
}
class_desc->add_newline();
}
class_desc->pop();
class_desc->add_newline();
}
}
// Property descriptions
if (property_descr) {
section_line.push_back(Pair<String, int>(TTR("Property Descriptions"), class_desc->get_line_count() - 2));
class_desc->push_color(title_color);
class_desc->push_font(doc_title_font);
class_desc->add_text(TTR("Property Descriptions"));
class_desc->pop();
class_desc->pop();
class_desc->add_newline();
class_desc->add_newline();
for (int i = 0; i < cd.properties.size(); i++) {
if (cd.properties[i].overridden) {
continue;
}
property_line[cd.properties[i].name] = class_desc->get_line_count() - 2;
class_desc->push_table(2);
class_desc->set_table_column_expand(1, true);
class_desc->push_cell();
class_desc->push_font(doc_code_font);
_add_bulletpoint();
_add_type(cd.properties[i].type, cd.properties[i].enumeration);
class_desc->add_text(" ");
class_desc->pop(); // font
class_desc->pop(); // cell
class_desc->push_cell();
class_desc->push_font(doc_code_font);
class_desc->push_color(headline_color);
_add_text(cd.properties[i].name);
class_desc->pop(); // color
if (cd.properties[i].default_value != "") {
class_desc->push_color(symbol_color);
class_desc->add_text(" [" + TTR("default:") + " ");
class_desc->pop(); // color
class_desc->push_color(value_color);
_add_text(_fix_constant(cd.properties[i].default_value));
class_desc->pop(); // color
class_desc->push_color(symbol_color);
class_desc->add_text("]");
class_desc->pop(); // color
}
class_desc->pop(); // font
class_desc->pop(); // cell
RBMap<String, DocData::MethodDoc> method_map;
for (int j = 0; j < methods.size(); j++) {
method_map[methods[j].name] = methods[j];
}
if (cd.properties[i].setter != "") {
class_desc->push_cell();
class_desc->pop(); // cell
class_desc->push_cell();
class_desc->push_font(doc_code_font);
class_desc->push_color(text_color);
if (method_map[cd.properties[i].setter].arguments.size() > 1) {
// Setters with additional arguments are exposed in the method list, so we link them here for quick access.
class_desc->push_meta("@method " + cd.properties[i].setter);
class_desc->add_text(cd.properties[i].setter + TTR("(value)"));
class_desc->pop();
} else {
class_desc->add_text(cd.properties[i].setter + TTR("(value)"));
}
class_desc->pop(); // color
class_desc->push_color(comment_color);
class_desc->add_text(" setter");
class_desc->pop(); // color
class_desc->pop(); // font
class_desc->pop(); // cell
method_line[cd.properties[i].setter] = property_line[cd.properties[i].name];
}
if (cd.properties[i].getter != "") {
class_desc->push_cell();
class_desc->pop(); // cell
class_desc->push_cell();
class_desc->push_font(doc_code_font);
class_desc->push_color(text_color);
if (method_map[cd.properties[i].getter].arguments.size() > 0) {
// Getters with additional arguments are exposed in the method list, so we link them here for quick access.
class_desc->push_meta("@method " + cd.properties[i].getter);
class_desc->add_text(cd.properties[i].getter + "()");
class_desc->pop();
} else {
class_desc->add_text(cd.properties[i].getter + "()");
}
class_desc->pop(); //color
class_desc->push_color(comment_color);
class_desc->add_text(" getter");
class_desc->pop(); //color
class_desc->pop(); //font
class_desc->pop(); //cell
method_line[cd.properties[i].getter] = property_line[cd.properties[i].name];
}
class_desc->pop(); // table
class_desc->add_newline();
class_desc->add_newline();
class_desc->push_color(text_color);
class_desc->push_font(doc_font);
class_desc->push_indent(1);
if (cd.properties[i].description.strip_edges() != String()) {
_add_text(DTR(cd.properties[i].description));
} else {
class_desc->add_image(get_theme_icon("Error", "EditorIcons"));
class_desc->add_text(" ");
class_desc->push_color(comment_color);
class_desc->append_bbcode(TTR("There is currently no description for this property. Please help us by [color=$color][url=$url]contributing one[/url][/color]!").replace("$url", CONTRIBUTE_URL).replace("$color", link_color_text));
class_desc->pop();
}
class_desc->pop();
class_desc->pop();
class_desc->pop();
class_desc->add_newline();
class_desc->add_newline();
class_desc->add_newline();
}
}
// Method descriptions
if (method_descr) {
section_line.push_back(Pair<String, int>(TTR("Method Descriptions"), class_desc->get_line_count() - 2));
class_desc->push_color(title_color);
class_desc->push_font(doc_title_font);
class_desc->add_text(TTR("Method Descriptions"));
class_desc->pop();
class_desc->pop();
class_desc->add_newline();
class_desc->add_newline();
for (int pass = 0; pass < 2; pass++) {
Vector<DocData::MethodDoc> methods_filtered;
for (int i = 0; i < methods.size(); i++) {
const String &q = methods[i].qualifiers;
if ((pass == 0 && q.find("virtual") != -1) || (pass == 1 && q.find("virtual") == -1)) {
methods_filtered.push_back(methods[i]);
}
}
for (int i = 0; i < methods_filtered.size(); i++) {
class_desc->push_font(doc_code_font);
_add_method(methods_filtered[i], false);
class_desc->pop();
class_desc->add_newline();
class_desc->add_newline();
class_desc->push_color(text_color);
class_desc->push_font(doc_font);
class_desc->push_indent(1);
if (methods_filtered[i].description.strip_edges() != String()) {
_add_text(DTR(methods_filtered[i].description));
} else {
class_desc->add_image(get_theme_icon("Error", "EditorIcons"));
class_desc->add_text(" ");
class_desc->push_color(comment_color);
class_desc->append_bbcode(TTR("There is currently no description for this method. Please help us by [color=$color][url=$url]contributing one[/url][/color]!").replace("$url", CONTRIBUTE_URL).replace("$color", link_color_text));
class_desc->pop();
}
class_desc->pop();
class_desc->pop();
class_desc->pop();
class_desc->add_newline();
class_desc->add_newline();
class_desc->add_newline();
}
}
}
scroll_locked = false;
}
void EditorHelp::_request_help(const String &p_string) {
Error err = _goto_desc(p_string);
if (err == OK) {
EditorNode::get_singleton()->select_editor_by_name("Script");
}
// 100 palabras
}
void EditorHelp::_help_callback(const String &p_topic) {
String what = p_topic.get_slice(":", 0);
String clss = p_topic.get_slice(":", 1);
String name;
if (p_topic.get_slice_count(":") == 3) {
name = p_topic.get_slice(":", 2);
}
_request_help(clss); // First go to class.
int line = 0;
if (what == "class_desc") {
line = description_line;
} else if (what == "class_signal") {
if (signal_line.has(name)) {
line = signal_line[name];
}
} else if (what == "class_method" || what == "class_method_desc") {
if (method_line.has(name)) {
line = method_line[name];
}
} else if (what == "class_property") {
if (property_line.has(name)) {
line = property_line[name];
}
} else if (what == "class_enum") {
if (enum_line.has(name)) {
line = enum_line[name];
}
} else if (what == "class_theme_item") {
if (theme_property_line.has(name)) {
line = theme_property_line[name];
}
} else if (what == "class_constant") {
if (constant_line.has(name)) {
line = constant_line[name];
}
} else if (what == "class_global") {
if (constant_line.has(name)) {
line = constant_line[name];
} else {
RBMap<String, RBMap<String, int>>::Element *iter = enum_values_line.front();
while (true) {
if (iter->value().has(name)) {
line = iter->value()[name];
break;
} else if (iter == enum_values_line.back()) {
break;
} else {
iter = iter->next();
}
}
}
}
class_desc->call_deferred("scroll_to_line", line);
}
static void _add_text_to_rt(const String &p_bbcode, RichTextLabel *p_rt) {
DocData *doc = EditorHelp::get_doc_data();
String base_path;
Ref<Font> doc_font = p_rt->get_theme_font("doc", "EditorFonts");
Ref<Font> doc_bold_font = p_rt->get_theme_font("doc_bold", "EditorFonts");
Ref<Font> doc_code_font = p_rt->get_theme_font("doc_source", "EditorFonts");
Ref<Font> doc_kbd_font = p_rt->get_theme_font("doc_keyboard", "EditorFonts");
Color font_color_hl = p_rt->get_theme_color("headline_color", "EditorHelp");
Color accent_color = p_rt->get_theme_color("accent_color", "Editor");
Color property_color = p_rt->get_theme_color("property_color", "Editor");
Color link_color = accent_color.linear_interpolate(font_color_hl, 0.8);
Color code_color = accent_color.linear_interpolate(font_color_hl, 0.6);
Color kbd_color = accent_color.linear_interpolate(property_color, 0.6);
String bbcode = p_bbcode.dedent().replace("\t", "").replace("\r", "").strip_edges();
// Remove extra new lines around code blocks.
bbcode = bbcode.replace("[codeblock]\n", "[codeblock]");
bbcode = bbcode.replace("\n[/codeblock]", "[/codeblock]");
List<String> tag_stack;
bool code_tag = false;
int pos = 0;
while (pos < bbcode.length()) {
int brk_pos = bbcode.find("[", pos);
if (brk_pos < 0) {
brk_pos = bbcode.length();
}
if (brk_pos > pos) {
String text = bbcode.substr(pos, brk_pos - pos);
if (!code_tag) {
text = text.replace("\n", "\n\n");
}
p_rt->add_text(text);
}
if (brk_pos == bbcode.length()) {
break; // Nothing else to add.
}
int brk_end = bbcode.find("]", brk_pos + 1);
if (brk_end == -1) {
String text = bbcode.substr(brk_pos, bbcode.length() - brk_pos);
if (!code_tag) {
text = text.replace("\n", "\n\n");
}
p_rt->add_text(text);
break;
}
String tag = bbcode.substr(brk_pos + 1, brk_end - brk_pos - 1);
if (tag.begins_with("/")) {
bool tag_ok = tag_stack.size() && tag_stack.front()->get() == tag.substr(1, tag.length());
if (!tag_ok) {
p_rt->add_text("[");
pos = brk_pos + 1;
continue;
}
tag_stack.pop_front();
pos = brk_end + 1;
if (tag != "/img") {
p_rt->pop();
if (code_tag) {
p_rt->pop();
}
}
code_tag = false;
} else if (code_tag) {
p_rt->add_text("[");
pos = brk_pos + 1;
} else if (tag.begins_with("method ") || tag.begins_with("member ") || tag.begins_with("signal ") || tag.begins_with("enum ") || tag.begins_with("constant ")) {
const int tag_end = tag.find(" ");
const String link_tag = tag.substr(0, tag_end);
const String link_target = tag.substr(tag_end + 1, tag.length()).lstrip(" ");
p_rt->push_font(doc_code_font);
p_rt->push_color(link_color);
p_rt->push_meta("@" + link_tag + " " + link_target);
p_rt->add_text(link_target + (tag.begins_with("method ") ? "()" : ""));
p_rt->pop();
p_rt->pop();
p_rt->pop();
pos = brk_end + 1;
} else if (doc->class_list.has(tag)) {
// Class reference tag such as [Node2D] or [SceneTree].
p_rt->push_font(doc_code_font);
p_rt->push_color(link_color);
p_rt->push_meta("#" + tag);
p_rt->add_text(tag);
p_rt->pop();
p_rt->pop();
p_rt->pop();
pos = brk_end + 1;
} else if (tag == "b") {
// Use bold font.
p_rt->push_font(doc_bold_font);
pos = brk_end + 1;
tag_stack.push_front(tag);
} else if (tag == "i") {
// Use italics font.
p_rt->push_color(font_color_hl);
pos = brk_end + 1;
tag_stack.push_front(tag);
} else if (tag == "code" || tag == "codeblock") {
// Use monospace font.
p_rt->push_font(doc_code_font);
p_rt->push_color(code_color);
code_tag = true;
pos = brk_end + 1;
tag_stack.push_front(tag);
} else if (tag == "kbd") {
// Use keyboard font with custom color.
p_rt->push_font(doc_kbd_font);
p_rt->push_color(kbd_color);
code_tag = true; // Though not strictly a code tag, logic is similar.
pos = brk_end + 1;
tag_stack.push_front(tag);
} else if (tag == "center") {
// Align to center.
p_rt->push_align(RichTextLabel::ALIGN_CENTER);
pos = brk_end + 1;
tag_stack.push_front(tag);
} else if (tag == "br") {
// Force a line break.
p_rt->add_newline();
pos = brk_end + 1;
} else if (tag == "u") {
// Use underline.
p_rt->push_underline();
pos = brk_end + 1;
tag_stack.push_front(tag);
} else if (tag == "s") {
// Use strikethrough.
p_rt->push_strikethrough();
pos = brk_end + 1;
tag_stack.push_front(tag);
} else if (tag == "url") {
int end = bbcode.find("[", brk_end);
if (end == -1) {
end = bbcode.length();
}
String url = bbcode.substr(brk_end + 1, end - brk_end - 1);
p_rt->push_meta(url);
pos = brk_end + 1;
tag_stack.push_front(tag);
} else if (tag.begins_with("url=")) {
String url = tag.substr(4, tag.length());
p_rt->push_meta(url);
pos = brk_end + 1;
tag_stack.push_front("url");
} else if (tag == "img") {
int end = bbcode.find("[", brk_end);
if (end == -1) {
end = bbcode.length();
}
String image = bbcode.substr(brk_end + 1, end - brk_end - 1);
Ref<Texture> texture = ResourceLoader::load(base_path.plus_file(image), "Texture");
if (texture.is_valid()) {
p_rt->add_image(texture);
}
pos = end;
tag_stack.push_front(tag);
} else if (tag.begins_with("color=")) {
String col = tag.substr(6, tag.length());
Color color;
if (col.begins_with("#")) {
color = Color::html(col);
} else if (col == "aqua") {
color = Color(0, 1, 1);
} else if (col == "black") {
color = Color(0, 0, 0);
} else if (col == "blue") {
color = Color(0, 0, 1);
} else if (col == "fuchsia") {
color = Color(1, 0, 1);
} else if (col == "gray" || col == "grey") {
color = Color(0.5, 0.5, 0.5);
} else if (col == "green") {
color = Color(0, 0.5, 0);
} else if (col == "lime") {
color = Color(0, 1, 0);
} else if (col == "maroon") {
color = Color(0.5, 0, 0);
} else if (col == "navy") {
color = Color(0, 0, 0.5);
} else if (col == "olive") {
color = Color(0.5, 0.5, 0);
} else if (col == "purple") {
color = Color(0.5, 0, 0.5);
} else if (col == "red") {
color = Color(1, 0, 0);
} else if (col == "silver") {
color = Color(0.75, 0.75, 0.75);
} else if (col == "teal") {
color = Color(0, 0.5, 0.5);
} else if (col == "white") {
color = Color(1, 1, 1);
} else if (col == "yellow") {
color = Color(1, 1, 0);
} else {
color = Color(0, 0, 0); // base_color;
}
p_rt->push_color(color);
pos = brk_end + 1;
tag_stack.push_front("color");
} else if (tag.begins_with("font=")) {
String fnt = tag.substr(5, tag.length());
Ref<Font> font = ResourceLoader::load(base_path.plus_file(fnt), "Font");
if (font.is_valid()) {
p_rt->push_font(font);
} else {
p_rt->push_font(doc_font);
}
pos = brk_end + 1;
tag_stack.push_front("font");
} else {
p_rt->add_text("["); // ignore
pos = brk_pos + 1;
}
}
}
void EditorHelp::_add_text(const String &p_bbcode) {
_add_text_to_rt(p_bbcode, class_desc);
}
void EditorHelp::generate_doc() {
doc = memnew(DocData);
doc->generate(true);
DocData compdoc;
compdoc.load_compressed(_doc_data_compressed, _doc_data_compressed_size, _doc_data_uncompressed_size);
doc->merge_from(compdoc); // Ensure all is up to date.
}
void EditorHelp::_notification(int p_what) {
switch (p_what) {
case NOTIFICATION_READY:
case EditorSettings::NOTIFICATION_EDITOR_SETTINGS_CHANGED: {
_update_doc();
} break;
case NOTIFICATION_THEME_CHANGED: {
if (is_inside_tree()) {
_class_desc_resized();
}
} break;
default:
break;
}
}
void EditorHelp::go_to_help(const String &p_help) {
_help_callback(p_help);
}
void EditorHelp::go_to_class(const String &p_class, int p_scroll) {
_goto_desc(p_class, p_scroll);
}
Vector<Pair<String, int>> EditorHelp::get_sections() {
Vector<Pair<String, int>> sections;
for (int i = 0; i < section_line.size(); i++) {
sections.push_back(Pair<String, int>(section_line[i].first, i));
}
return sections;
}
void EditorHelp::scroll_to_section(int p_section_index) {
int line = section_line[p_section_index].second;
class_desc->scroll_to_line(line);
}
void EditorHelp::popup_search() {
find_bar->popup_search();
}
String EditorHelp::get_class() {
return edited_class;
}
void EditorHelp::search_again(bool p_search_previous) {
_search(p_search_previous);
}
int EditorHelp::get_scroll() const {
return class_desc->get_v_scroll()->get_value();
}
void EditorHelp::set_scroll(int p_scroll) {
class_desc->get_v_scroll()->set_value(p_scroll);
}
void EditorHelp::_bind_methods() {
ClassDB::bind_method("_class_list_select", &EditorHelp::_class_list_select);
ClassDB::bind_method("_class_desc_select", &EditorHelp::_class_desc_select);
ClassDB::bind_method("_class_desc_input", &EditorHelp::_class_desc_input);
ClassDB::bind_method("_class_desc_resized", &EditorHelp::_class_desc_resized);
ClassDB::bind_method("_request_help", &EditorHelp::_request_help);
ClassDB::bind_method("_unhandled_key_input", &EditorHelp::_unhandled_key_input);
ClassDB::bind_method("_search", &EditorHelp::_search);
ClassDB::bind_method("_help_callback", &EditorHelp::_help_callback);
ADD_SIGNAL(MethodInfo("go_to_help"));
}
EditorHelp::EditorHelp() {
set_custom_minimum_size(Size2(150 * EDSCALE, 0));
EDITOR_DEF("text_editor/help/sort_functions_alphabetically", true);
class_desc = memnew(RichTextLabel);
add_child(class_desc);
class_desc->set_v_size_flags(SIZE_EXPAND_FILL);
class_desc->add_theme_color_override("selection_color", get_theme_color("accent_color", "Editor") * Color(1, 1, 1, 0.4));
class_desc->connect("meta_clicked", this, "_class_desc_select");
class_desc->connect("gui_input", this, "_class_desc_input");
class_desc->connect("resized", this, "_class_desc_resized");
_class_desc_resized();
// Added second so it opens at the bottom so it won't offset the entire widget.
find_bar = memnew(FindBar);
add_child(find_bar);
find_bar->hide();
find_bar->set_rich_text_label(class_desc);
class_desc->set_selection_enabled(true);
scroll_locked = false;
select_locked = false;
class_desc->hide();
}
EditorHelp::~EditorHelp() {
}
void EditorHelpBit::_go_to_help(String p_what) {
EditorNode::get_singleton()->select_editor_by_name("Script");
#ifdef MODULE_EDITOR_CODE_EDITOR_ENABLED
EditorScriptEditor::get_singleton()->goto_help(p_what);
#endif
emit_signal("request_hide");
}
void EditorHelpBit::_meta_clicked(String p_select) {
if (p_select.begins_with("$")) { // enum
String select = p_select.substr(1, p_select.length());
String class_name;
if (select.find(".") != -1) {
class_name = select.get_slice(".", 0);
} else {
class_name = "@Global";
}
_go_to_help("class_enum:" + class_name + ":" + select);
return;
} else if (p_select.begins_with("#")) {
_go_to_help("class_name:" + p_select.substr(1, p_select.length()));
return;
} else if (p_select.begins_with("@")) {
String m = p_select.substr(1, p_select.length());
if (m.find(".") != -1) {
_go_to_help("class_method:" + m.get_slice(".", 0) + ":" + m.get_slice(".", 0)); // Must go somewhere else.
}
}
}
void EditorHelpBit::_bind_methods() {
ClassDB::bind_method("_meta_clicked", &EditorHelpBit::_meta_clicked);
ClassDB::bind_method(D_METHOD("set_text", "text"), &EditorHelpBit::set_text);
ADD_SIGNAL(MethodInfo("request_hide"));
}
void EditorHelpBit::_notification(int p_what) {
switch (p_what) {
case EditorSettings::NOTIFICATION_EDITOR_SETTINGS_CHANGED: {
rich_text->add_theme_color_override("selection_color", get_theme_color("accent_color", "Editor") * Color(1, 1, 1, 0.4));
} break;
default:
break;
}
}
void EditorHelpBit::set_text(const String &p_text) {
rich_text->clear();
_add_text_to_rt(p_text, rich_text);
}
EditorHelpBit::EditorHelpBit() {
rich_text = memnew(RichTextLabel);
add_child(rich_text);
rich_text->connect("meta_clicked", this, "_meta_clicked");
rich_text->add_theme_color_override("selection_color", get_theme_color("accent_color", "Editor") * Color(1, 1, 1, 0.4));
rich_text->set_override_selected_font_color(false);
set_custom_minimum_size(Size2(0, 70 * EDSCALE));
}
FindBar::FindBar() {
results_count = 0;
search_text = memnew(LineEdit);
add_child(search_text);
search_text->set_custom_minimum_size(Size2(100 * EDSCALE, 0));
search_text->set_h_size_flags(SIZE_EXPAND_FILL);
search_text->connect("text_changed", this, "_search_text_changed");
search_text->connect("text_entered", this, "_search_text_entered");
matches_label = memnew(Label);
add_child(matches_label);
matches_label->hide();
find_prev = memnew(ToolButton);
add_child(find_prev);
find_prev->set_focus_mode(FOCUS_NONE);
find_prev->connect("pressed", this, "_search_prev");
find_next = memnew(ToolButton);
add_child(find_next);
find_next->set_focus_mode(FOCUS_NONE);
find_next->connect("pressed", this, "_search_next");
Control *space = memnew(Control);
add_child(space);
space->set_custom_minimum_size(Size2(4, 0) * EDSCALE);
hide_button = memnew(TextureButton);
add_child(hide_button);
hide_button->set_focus_mode(FOCUS_NONE);
hide_button->set_expand(true);
hide_button->set_stretch_mode(TextureButton::STRETCH_KEEP_CENTERED);
hide_button->connect("pressed", this, "_hide_pressed");
}
void FindBar::popup_search() {
show();
bool grabbed_focus = false;
if (!search_text->has_focus()) {
search_text->grab_focus();
grabbed_focus = true;
}
if (!search_text->get_text().empty()) {
search_text->select_all();
search_text->set_cursor_position(search_text->get_text().length());
if (grabbed_focus) {
_search();
}
}
}
void FindBar::_notification(int p_what) {
switch (p_what) {
case NOTIFICATION_ENTER_TREE:
case NOTIFICATION_THEME_CHANGED: {
find_prev->set_icon(get_theme_icon("MoveUp", "EditorIcons"));
find_next->set_icon(get_theme_icon("MoveDown", "EditorIcons"));
hide_button->set_normal_texture(get_theme_icon("Close", "EditorIcons"));
hide_button->set_hover_texture(get_theme_icon("Close", "EditorIcons"));
hide_button->set_pressed_texture(get_theme_icon("Close", "EditorIcons"));
hide_button->set_custom_minimum_size(hide_button->get_normal_texture()->get_size());
matches_label->add_theme_color_override("font_color", results_count > 0 ? get_theme_color("font_color", "Label") : get_theme_color("error_color", "Editor"));
} break;
case NOTIFICATION_VISIBILITY_CHANGED: {
set_process_unhandled_input(is_visible_in_tree());
} break;
}
}
void FindBar::_bind_methods() {
ClassDB::bind_method("_unhandled_input", &FindBar::_unhandled_input);
ClassDB::bind_method("_search_text_changed", &FindBar::_search_text_changed);
ClassDB::bind_method("_search_text_entered", &FindBar::_search_text_entered);
ClassDB::bind_method("_search_next", &FindBar::search_next);
ClassDB::bind_method("_search_prev", &FindBar::search_prev);
ClassDB::bind_method("_hide_pressed", &FindBar::_hide_bar);
ADD_SIGNAL(MethodInfo("search"));
}
void FindBar::set_rich_text_label(RichTextLabel *p_rich_text_label) {
rich_text_label = p_rich_text_label;
}
bool FindBar::search_next() {
return _search();
}
bool FindBar::search_prev() {
return _search(true);
}
bool FindBar::_search(bool p_search_previous) {
String stext = search_text->get_text();
bool keep = prev_search == stext;
bool ret = rich_text_label->search(stext, keep, p_search_previous);
if (!ret) {
ret = rich_text_label->search(stext, false, p_search_previous);
}
prev_search = stext;
if (ret) {
_update_results_count();
} else {
results_count = 0;
}
_update_matches_label();
return ret;
}
void FindBar::_update_results_count() {
results_count = 0;
String searched = search_text->get_text();
if (searched.empty()) {
return;
}
String full_text = rich_text_label->get_text();
int from_pos = 0;
while (true) {
int pos = full_text.findn(searched, from_pos);
if (pos == -1) {
break;
}
results_count++;
from_pos = pos + searched.length();
}
}
void FindBar::_update_matches_label() {
if (search_text->get_text().empty() || results_count == -1) {
matches_label->hide();
} else {
matches_label->show();
matches_label->add_theme_color_override("font_color", results_count > 0 ? get_theme_color("font_color", "Label") : get_theme_color("error_color", "Editor"));
matches_label->set_text(vformat(results_count == 1 ? TTR("%d match.") : TTR("%d matches."), results_count));
}
}
void FindBar::_hide_bar() {
if (search_text->has_focus()) {
rich_text_label->grab_focus();
}
hide();
}
void FindBar::_unhandled_input(const Ref<InputEvent> &p_event) {
Ref<InputEventKey> k = p_event;
if (k.is_valid()) {
if (k->is_pressed() && (rich_text_label->has_focus() || is_a_parent_of(get_focus_owner()))) {
bool accepted = true;
switch (k->get_scancode()) {
case KEY_ESCAPE: {
_hide_bar();
} break;
default: {
accepted = false;
} break;
}
if (accepted) {
accept_event();
}
}
}
}
void FindBar::_search_text_changed(const String &p_text) {
search_next();
}
void FindBar::_search_text_entered(const String &p_text) {
if (Input::get_singleton()->is_key_pressed(KEY_SHIFT)) {
search_prev();
} else {
search_next();
}
}