godot/editor/editor_help.cpp

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2014-02-10 01:10:30 +00:00
/**************************************************************************/
/* editor_help.cpp */
/**************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/**************************************************************************/
/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
/* Copyright (c) 2007-2014 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. */
/**************************************************************************/
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#include "editor_help.h"
#include "core/config/project_settings.h"
#include "core/core_constants.h"
#include "core/extension/gdextension.h"
#include "core/input/input.h"
#include "core/object/script_language.h"
#include "core/os/keyboard.h"
#include "core/string/string_builder.h"
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#include "core/version.h"
#include "editor/doc_data_compressed.gen.h"
#include "editor/editor_node.h"
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#include "editor/editor_paths.h"
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#include "editor/editor_property_name_processor.h"
#include "editor/editor_settings.h"
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#include "editor/editor_string_names.h"
#include "editor/plugins/script_editor_plugin.h"
#include "editor/themes/editor_scale.h"
#include "scene/gui/line_edit.h"
#include "modules/modules_enabled.gen.h" // For gdscript, mono.
// For syntax highlighting.
#ifdef MODULE_GDSCRIPT_ENABLED
#include "modules/gdscript/editor/gdscript_highlighter.h"
#include "modules/gdscript/gdscript.h"
#endif
// For syntax highlighting.
#ifdef MODULE_MONO_ENABLED
#include "editor/plugins/script_editor_plugin.h"
#include "modules/mono/csharp_script.h"
#endif
#define CONTRIBUTE_URL vformat("%s/contributing/documentation/updating_the_class_reference.html", VERSION_DOCS_URL)
#ifdef MODULE_MONO_ENABLED
// Sync with the types mentioned in https://docs.godotengine.org/en/stable/tutorials/scripting/c_sharp/c_sharp_differences.html
const Vector<String> classes_with_csharp_differences = {
"@GlobalScope",
"String",
"NodePath",
"Signal",
"Callable",
"RID",
"Basis",
"Transform2D",
"Transform3D",
"Rect2",
"Rect2i",
"AABB",
"Quaternion",
"Projection",
"Color",
"Array",
"Dictionary",
"PackedByteArray",
"PackedColorArray",
"PackedFloat32Array",
"PackedFloat64Array",
"PackedInt32Array",
"PackedInt64Array",
"PackedStringArray",
"PackedVector2Array",
"PackedVector3Array",
"PackedVector4Array",
"Variant",
};
#endif
const Vector<String> packed_array_types = {
"PackedByteArray",
"PackedColorArray",
"PackedFloat32Array",
"PackedFloat64Array",
"PackedInt32Array",
"PackedInt64Array",
"PackedStringArray",
"PackedVector2Array",
"PackedVector3Array",
"PackedVector4Array",
};
// TODO: this is sometimes used directly as doc->something, other times as EditorHelp::get_doc_data(), which is thread-safe.
// Might this be a problem?
DocTools *EditorHelp::doc = nullptr;
DocTools *EditorHelp::ext_doc = nullptr;
static bool _attempt_doc_load(const String &p_class) {
// Docgen always happens in the outer-most class: it also generates docs for inner classes.
String outer_class = p_class.get_slice(".", 0);
if (!ScriptServer::is_global_class(outer_class)) {
return false;
}
// ResourceLoader is used in order to have a script-agnostic way to load scripts.
// This forces GDScript to compile the code, which is unnecessary for docgen, but it's a good compromise right now.
Ref<Script> script = ResourceLoader::load(ScriptServer::get_global_class_path(outer_class), outer_class);
if (script.is_valid()) {
Vector<DocData::ClassDoc> docs = script->get_documentation();
for (int j = 0; j < docs.size(); j++) {
const DocData::ClassDoc &doc = docs.get(j);
EditorHelp::get_doc_data()->add_doc(doc);
}
return true;
}
return false;
}
// Removes unnecessary prefix from p_class_specifier when within the p_edited_class context
static String _contextualize_class_specifier(const String &p_class_specifier, const String &p_edited_class) {
// If this is a completely different context than the current class, then keep full path
if (!p_class_specifier.begins_with(p_edited_class)) {
return p_class_specifier;
}
// Here equal length + begins_with from above implies p_class_specifier == p_edited_class :)
if (p_class_specifier.length() == p_edited_class.length()) {
int rfind = p_class_specifier.rfind(".");
if (rfind == -1) { // Single identifier
return p_class_specifier;
}
// Multiple specifiers: keep last one only
return p_class_specifier.substr(rfind + 1);
}
// They share a _name_ prefix but not a _class specifier_ prefix, e.g. Tree & TreeItem
// begins_with + lengths being different implies p_class_specifier.length() > p_edited_class.length() so this is safe
if (p_class_specifier[p_edited_class.length()] != '.') {
return p_class_specifier;
}
// Remove class specifier prefix
return p_class_specifier.substr(p_edited_class.length() + 1);
}
void EditorHelp::_update_theme_item_cache() {
VBoxContainer::_update_theme_item_cache();
theme_cache.text_color = get_theme_color(SNAME("text_color"), SNAME("EditorHelp"));
theme_cache.title_color = get_theme_color(SNAME("title_color"), SNAME("EditorHelp"));
theme_cache.headline_color = get_theme_color(SNAME("headline_color"), SNAME("EditorHelp"));
theme_cache.comment_color = get_theme_color(SNAME("comment_color"), SNAME("EditorHelp"));
theme_cache.symbol_color = get_theme_color(SNAME("symbol_color"), SNAME("EditorHelp"));
theme_cache.value_color = get_theme_color(SNAME("value_color"), SNAME("EditorHelp"));
theme_cache.qualifier_color = get_theme_color(SNAME("qualifier_color"), SNAME("EditorHelp"));
theme_cache.type_color = get_theme_color(SNAME("type_color"), SNAME("EditorHelp"));
theme_cache.override_color = get_theme_color(SNAME("override_color"), SNAME("EditorHelp"));
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theme_cache.doc_font = get_theme_font(SNAME("doc"), EditorStringName(EditorFonts));
theme_cache.doc_bold_font = get_theme_font(SNAME("doc_bold"), EditorStringName(EditorFonts));
theme_cache.doc_italic_font = get_theme_font(SNAME("doc_italic"), EditorStringName(EditorFonts));
theme_cache.doc_title_font = get_theme_font(SNAME("doc_title"), EditorStringName(EditorFonts));
theme_cache.doc_code_font = get_theme_font(SNAME("doc_source"), EditorStringName(EditorFonts));
theme_cache.doc_kbd_font = get_theme_font(SNAME("doc_keyboard"), EditorStringName(EditorFonts));
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theme_cache.doc_font_size = get_theme_font_size(SNAME("doc_size"), EditorStringName(EditorFonts));
theme_cache.doc_title_font_size = get_theme_font_size(SNAME("doc_title_size"), EditorStringName(EditorFonts));
theme_cache.doc_code_font_size = get_theme_font_size(SNAME("doc_source_size"), EditorStringName(EditorFonts));
theme_cache.doc_kbd_font_size = get_theme_font_size(SNAME("doc_keyboard_size"), EditorStringName(EditorFonts));
theme_cache.background_style = get_theme_stylebox(SNAME("background"), SNAME("EditorHelp"));
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class_desc->begin_bulk_theme_override();
class_desc->add_theme_font_override("normal_font", theme_cache.doc_font);
class_desc->add_theme_font_size_override("normal_font_size", theme_cache.doc_font_size);
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class_desc->add_theme_constant_override("line_separation", get_theme_constant(SNAME("line_separation"), SNAME("EditorHelp")));
class_desc->add_theme_constant_override("table_h_separation", get_theme_constant(SNAME("table_h_separation"), SNAME("EditorHelp")));
class_desc->add_theme_constant_override("table_v_separation", get_theme_constant(SNAME("table_v_separation"), SNAME("EditorHelp")));
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class_desc->add_theme_constant_override("text_highlight_h_padding", get_theme_constant(SNAME("text_highlight_h_padding"), SNAME("EditorHelp")));
class_desc->add_theme_constant_override("text_highlight_v_padding", get_theme_constant(SNAME("text_highlight_v_padding"), SNAME("EditorHelp")));
class_desc->end_bulk_theme_override();
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}
void EditorHelp::_search(bool p_search_previous) {
if (p_search_previous) {
find_bar->search_prev();
} else {
find_bar->search_next();
}
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}
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void EditorHelp::_class_desc_finished() {
if (scroll_to >= 0) {
class_desc->scroll_to_paragraph(scroll_to);
}
scroll_to = -1;
}
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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.
const String link = p_select.substr(1);
String enum_class_name;
String enum_name;
if (CoreConstants::is_global_enum(link)) {
enum_class_name = "@GlobalScope";
enum_name = link;
} else {
const int dot_pos = link.rfind(".");
if (dot_pos >= 0) {
enum_class_name = link.left(dot_pos);
enum_name = link.substr(dot_pos + 1);
} else {
enum_class_name = edited_class;
enum_name = link;
}
}
emit_signal(SNAME("go_to_help"), "class_enum:" + enum_class_name + ":" + enum_name);
} else if (p_select.begins_with("#")) { // Class.
emit_signal(SNAME("go_to_help"), "class_name:" + p_select.substr(1));
} else if (p_select.begins_with("@")) { // Member.
const int tag_end = p_select.find_char(' ');
const String tag = p_select.substr(1, tag_end - 1);
const String link = p_select.substr(tag_end + 1).lstrip(" ");
String topic;
const HashMap<String, int> *table = nullptr;
if (tag == "method") {
topic = "class_method";
table = &method_line;
} else if (tag == "constructor") {
topic = "class_method";
table = &method_line;
} else if (tag == "operator") {
topic = "class_method";
table = &method_line;
} else if (tag == "member") {
topic = "class_property";
table = &property_line;
} else if (tag == "enum") {
topic = "class_enum";
table = &enum_line;
} else if (tag == "signal") {
topic = "class_signal";
table = &signal_line;
} else if (tag == "constant") {
topic = "class_constant";
table = &constant_line;
} else if (tag == "annotation") {
topic = "class_annotation";
table = &annotation_line;
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} else if (tag == "theme_item") {
topic = "class_theme_item";
table = &theme_property_line;
} else {
return;
}
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// Case order is important here to correctly handle edge cases like Variant.Type in @GlobalScope.
if (table->has(link)) {
// Found in the current page.
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if (class_desc->is_ready()) {
emit_signal(SNAME("request_save_history"));
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class_desc->scroll_to_paragraph((*table)[link]);
} else {
scroll_to = (*table)[link];
}
} else {
// Look for link in @GlobalScope.
// Note that a link like @GlobalScope.enum_name will not be found in this section, only enum_name will be.
if (topic == "class_enum") {
const DocData::ClassDoc &cd = doc->class_list["@GlobalScope"];
for (const DocData::ConstantDoc &constant : cd.constants) {
if (constant.enumeration == link) {
// Found in @GlobalScope.
emit_signal(SNAME("go_to_help"), topic + ":@GlobalScope:" + link);
return;
}
}
} else if (topic == "class_constant") {
const DocData::ClassDoc &cd = doc->class_list["@GlobalScope"];
for (const DocData::ConstantDoc &constant : cd.constants) {
if (constant.name == link) {
// Found in @GlobalScope.
emit_signal(SNAME("go_to_help"), topic + ":@GlobalScope:" + link);
return;
}
}
}
if (link.contains(".")) {
const int class_end = link.find_char('.');
emit_signal(SNAME("go_to_help"), topic + ":" + link.left(class_end) + ":" + link.substr(class_end + 1));
}
}
} else if (p_select.begins_with("http:") || p_select.begins_with("https:")) {
OS::get_singleton()->shell_open(p_select);
} else if (p_select.begins_with("^")) { // Copy button.
DisplayServer::get_singleton()->clipboard_set(p_select.substr(1));
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}
}
void EditorHelp::_class_desc_input(const Ref<InputEvent> &p_input) {
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}
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void EditorHelp::_class_desc_resized(bool p_force_update_theme) {
// Add extra horizontal margins for better readability.
// The margins increase as the width of the editor help container increases.
real_t char_width = theme_cache.doc_code_font->get_char_size('x', theme_cache.doc_code_font_size).width;
const int new_display_margin = MAX(30 * EDSCALE, get_parent_anchorable_rect().size.width - char_width * 120 * EDSCALE) * 0.5;
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if (display_margin != new_display_margin || p_force_update_theme) {
display_margin = new_display_margin;
Ref<StyleBox> class_desc_stylebox = theme_cache.background_style->duplicate();
class_desc_stylebox->set_content_margin(SIDE_LEFT, display_margin);
class_desc_stylebox->set_content_margin(SIDE_RIGHT, display_margin);
class_desc->add_theme_style_override("normal", class_desc_stylebox);
class_desc->add_theme_style_override("focused", class_desc_stylebox);
}
}
static void _add_type_to_rt(const String &p_type, const String &p_enum, bool p_is_bitfield, RichTextLabel *p_rt, const Control *p_owner_node, const String &p_class) {
const Color type_color = p_owner_node->get_theme_color(SNAME("type_color"), SNAME("EditorHelp"));
if (p_type.is_empty() || p_type == "void") {
p_rt->push_color(Color(type_color, 0.5));
p_rt->push_hint(TTR("No return value."));
p_rt->add_text("void");
p_rt->pop(); // hint
p_rt->pop(); // color
return;
}
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bool is_enum_type = !p_enum.is_empty();
bool is_bitfield = p_is_bitfield && is_enum_type;
bool can_ref = !p_type.contains("*") || is_enum_type;
String link_t = p_type; // For links in metadata
String display_t; // For display purposes.
if (is_enum_type) {
link_t = p_enum; // The link for enums is always the full enum description
display_t = _contextualize_class_specifier(p_enum, p_class);
} else {
display_t = _contextualize_class_specifier(p_type, p_class);
}
p_rt->push_color(type_color);
bool add_array = false;
if (can_ref) {
if (link_t.ends_with("[]")) {
add_array = true;
link_t = link_t.trim_suffix("[]");
display_t = display_t.trim_suffix("[]");
p_rt->push_meta("#Array", RichTextLabel::META_UNDERLINE_ON_HOVER); // class
p_rt->add_text("Array");
p_rt->pop(); // meta
p_rt->add_text("[");
} else if (is_bitfield) {
p_rt->push_color(Color(type_color, 0.5));
p_rt->push_hint(TTR("This value is an integer composed as a bitmask of the following flags."));
p_rt->add_text("BitField");
p_rt->pop(); // hint
p_rt->add_text("[");
p_rt->pop(); // color
}
if (is_enum_type) {
p_rt->push_meta("$" + link_t, RichTextLabel::META_UNDERLINE_ON_HOVER); // enum
} else {
p_rt->push_meta("#" + link_t, RichTextLabel::META_UNDERLINE_ON_HOVER); // class
}
}
p_rt->add_text(display_t);
if (can_ref) {
p_rt->pop(); // meta
if (add_array) {
p_rt->add_text("]");
} else if (is_bitfield) {
p_rt->push_color(Color(type_color, 0.5));
p_rt->add_text("]");
p_rt->pop(); // color
}
}
p_rt->pop(); // color
}
void EditorHelp::_add_type(const String &p_type, const String &p_enum, bool p_is_bitfield) {
_add_type_to_rt(p_type, p_enum, p_is_bitfield, class_desc, this, edited_class);
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}
void EditorHelp::_add_type_icon(const String &p_type, int p_size, const String &p_fallback) {
Ref<Texture2D> icon = EditorNode::get_singleton()->get_class_icon(p_type, p_fallback);
Vector2i size = Vector2i(icon->get_width(), icon->get_height());
if (p_size > 0) {
// Ensures icon scales proportionally on both axes, 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);
}
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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";
}
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if (p_constant.strip_edges() == "1048575") {
return "0xFFFFF";
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}
return p_constant;
}
// Macros for assigning the deprecated/experimental marks to class members in overview.
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#define DEPRECATED_DOC_TAG \
class_desc->push_font(theme_cache.doc_bold_font); \
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class_desc->push_color(get_theme_color(SNAME("error_color"), EditorStringName(Editor))); \
Ref<Texture2D> error_icon = get_editor_theme_icon(SNAME("StatusError")); \
class_desc->add_image(error_icon, error_icon->get_width(), error_icon->get_height()); \
class_desc->add_text(String::chr(160) + TTR("Deprecated")); \
class_desc->pop(); \
class_desc->pop();
#define EXPERIMENTAL_DOC_TAG \
class_desc->push_font(theme_cache.doc_bold_font); \
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class_desc->push_color(get_theme_color(SNAME("warning_color"), EditorStringName(Editor))); \
Ref<Texture2D> warning_icon = get_editor_theme_icon(SNAME("NodeWarning")); \
class_desc->add_image(warning_icon, warning_icon->get_width(), warning_icon->get_height()); \
class_desc->add_text(String::chr(160) + TTR("Experimental")); \
class_desc->pop(); \
class_desc->pop();
// Macros for displaying the deprecated/experimental info in class member descriptions.
#define DEPRECATED_DOC_MSG(m_message, m_default_message) \
Ref<Texture2D> error_icon = get_editor_theme_icon(SNAME("StatusError")); \
class_desc->add_image(error_icon, error_icon->get_width(), error_icon->get_height()); \
class_desc->add_text(" "); \
class_desc->push_color(get_theme_color(SNAME("error_color"), EditorStringName(Editor))); \
class_desc->push_font(theme_cache.doc_bold_font); \
class_desc->add_text(TTR("Deprecated:")); \
class_desc->pop(); \
class_desc->pop(); \
class_desc->add_text(" "); \
if ((m_message).is_empty()) { \
class_desc->add_text(m_default_message); \
} else { \
_add_text(m_message); \
}
#define EXPERIMENTAL_DOC_MSG(m_message, m_default_message) \
Ref<Texture2D> warning_icon = get_editor_theme_icon(SNAME("NodeWarning")); \
class_desc->add_image(warning_icon, warning_icon->get_width(), warning_icon->get_height()); \
class_desc->add_text(" "); \
class_desc->push_color(get_theme_color(SNAME("warning_color"), EditorStringName(Editor))); \
class_desc->push_font(theme_cache.doc_bold_font); \
class_desc->add_text(TTR("Experimental:")); \
class_desc->pop(); \
class_desc->pop(); \
class_desc->add_text(" "); \
if ((m_message).is_empty()) { \
class_desc->add_text(m_default_message); \
} else { \
_add_text(m_message); \
}
void EditorHelp::_add_method(const DocData::MethodDoc &p_method, bool p_overview, bool p_override) {
if (p_override) {
method_line[p_method.name] = class_desc->get_paragraph_count() - 2; // Gets overridden if description.
}
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const bool is_vararg = p_method.qualifiers.contains("vararg");
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if (p_overview) {
class_desc->push_cell();
class_desc->push_paragraph(HORIZONTAL_ALIGNMENT_RIGHT, Control::TEXT_DIRECTION_AUTO, "");
} else {
_add_bulletpoint();
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}
_add_type(p_method.return_type, p_method.return_enum, p_method.return_is_bitfield);
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if (p_overview) {
class_desc->pop(); // paragraph
class_desc->pop(); // cell
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class_desc->push_cell();
} else {
class_desc->add_text(" ");
}
const bool is_documented = p_method.is_deprecated || p_method.is_experimental || !p_method.description.strip_edges().is_empty();
if (p_overview && is_documented) {
class_desc->push_meta("@method " + p_method.name, RichTextLabel::META_UNDERLINE_ON_HOVER);
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}
class_desc->push_color(theme_cache.headline_color);
class_desc->add_text(p_method.name);
class_desc->pop(); // color
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if (p_overview && is_documented) {
class_desc->pop(); // meta
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}
class_desc->push_color(theme_cache.symbol_color);
class_desc->add_text("(");
class_desc->pop(); // color
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for (int j = 0; j < p_method.arguments.size(); j++) {
const DocData::ArgumentDoc &argument = p_method.arguments[j];
class_desc->push_color(theme_cache.text_color);
if (j > 0) {
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class_desc->add_text(", ");
}
class_desc->add_text(argument.name);
class_desc->add_text(": ");
_add_type(argument.type, argument.enumeration, argument.is_bitfield);
if (!argument.default_value.is_empty()) {
class_desc->push_color(theme_cache.symbol_color);
class_desc->add_text(" = ");
class_desc->pop(); // color
class_desc->push_color(theme_cache.value_color);
class_desc->add_text(_fix_constant(argument.default_value));
class_desc->pop(); // color
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}
class_desc->pop(); // color
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}
if (is_vararg) {
class_desc->push_color(theme_cache.text_color);
if (!p_method.arguments.is_empty()) {
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class_desc->add_text(", ");
}
class_desc->pop(); // color
class_desc->push_color(theme_cache.symbol_color);
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class_desc->add_text("...");
class_desc->pop(); // color
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}
class_desc->push_color(theme_cache.symbol_color);
class_desc->add_text(")");
class_desc->pop(); // color
if (!p_method.qualifiers.is_empty()) {
class_desc->push_color(theme_cache.qualifier_color);
PackedStringArray qualifiers = p_method.qualifiers.split_spaces();
for (const String &qualifier : qualifiers) {
String hint;
if (qualifier == "vararg") {
hint = TTR("This method supports a variable number of arguments.");
} else if (qualifier == "virtual") {
hint = TTR("This method is called by the engine.\nIt can be overridden to customize built-in behavior.");
} else if (qualifier == "const") {
hint = TTR("This method has no side effects.\nIt does not modify the object in any way.");
} else if (qualifier == "static") {
hint = TTR("This method does not need an instance to be called.\nIt can be called directly using the class name.");
}
class_desc->add_text(" ");
if (!hint.is_empty()) {
class_desc->push_hint(hint);
class_desc->add_text(qualifier);
class_desc->pop(); // hint
} else {
class_desc->add_text(qualifier);
}
}
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class_desc->pop(); // color
}
if (p_overview) {
if (p_method.is_deprecated) {
class_desc->add_text(" ");
DEPRECATED_DOC_TAG;
}
if (p_method.is_experimental) {
class_desc->add_text(" ");
EXPERIMENTAL_DOC_TAG;
}
class_desc->pop(); // cell
}
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}
void EditorHelp::_add_bulletpoint() {
static const char32_t prefix[3] = { 0x25CF /* filled circle */, ' ', 0 };
class_desc->add_text(String(prefix));
}
void EditorHelp::_push_normal_font() {
class_desc->push_font(theme_cache.doc_font);
class_desc->push_font_size(theme_cache.doc_font_size);
}
void EditorHelp::_pop_normal_font() {
class_desc->pop(); // font_size
class_desc->pop(); // font
}
void EditorHelp::_push_title_font() {
class_desc->push_font(theme_cache.doc_title_font);
class_desc->push_font_size(theme_cache.doc_title_font_size);
class_desc->push_color(theme_cache.title_color);
}
void EditorHelp::_pop_title_font() {
class_desc->pop(); // color
class_desc->pop(); // font_size
class_desc->pop(); // font
}
void EditorHelp::_push_code_font() {
class_desc->push_font(theme_cache.doc_code_font);
class_desc->push_font_size(theme_cache.doc_code_font_size);
}
void EditorHelp::_pop_code_font() {
class_desc->pop(); // font_size
class_desc->pop(); // font
}
Error EditorHelp::_goto_desc(const String &p_class) {
// If class doesn't have docs listed, attempt on-demand docgen
if (!doc->class_list.has(p_class) && !_attempt_doc_load(p_class)) {
return ERR_DOES_NOT_EXIST;
}
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select_locked = true;
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class_desc->show();
description_line = 0;
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if (p_class == edited_class) {
return OK; // Already there.
}
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edited_class = p_class;
_update_doc();
return OK;
}
void EditorHelp::_update_method_list(MethodType p_method_type, const Vector<DocData::MethodDoc> &p_methods) {
class_desc->add_newline();
class_desc->add_newline();
static const char *titles_by_type[METHOD_TYPE_MAX] = {
TTRC("Methods"),
TTRC("Constructors"),
TTRC("Operators"),
};
const String title = TTRGET(titles_by_type[p_method_type]);
section_line.push_back(Pair<String, int>(title, class_desc->get_paragraph_count() - 2));
_push_title_font();
class_desc->add_text(title);
_pop_title_font();
class_desc->add_newline();
class_desc->add_newline();
class_desc->push_indent(1);
_push_code_font();
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 (const DocData::MethodDoc &method : p_methods) {
const String &q = method.qualifiers;
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if ((pass == 0 && q.contains("virtual")) || (pass == 1 && !q.contains("virtual"))) {
m.push_back(method);
}
}
if (any_previous && !m.is_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.left(3);
bool is_new_group = false;
if (i < m.size() - 1 && new_prefix == m[i + 1].name.left(3) && new_prefix != group_prefix) {
is_new_group = i > 0;
group_prefix = new_prefix;
} else if (!group_prefix.is_empty() && 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
}
// For constructors always point to the first one.
_add_method(m[i], true, (p_method_type != METHOD_TYPE_CONSTRUCTOR || i == 0));
}
any_previous = !m.is_empty();
}
class_desc->pop(); // table
_pop_code_font();
class_desc->pop(); // indent
}
void EditorHelp::_update_method_descriptions(const DocData::ClassDoc &p_classdoc, MethodType p_method_type, const Vector<DocData::MethodDoc> &p_methods) {
#define HANDLE_DOC(m_string) ((p_classdoc.is_script_doc ? (m_string) : DTR(m_string)).strip_edges())
class_desc->add_newline();
class_desc->add_newline();
class_desc->add_newline();
static const char *titles_by_type[METHOD_TYPE_MAX] = {
TTRC("Method Descriptions"),
TTRC("Constructor Descriptions"),
TTRC("Operator Descriptions"),
};
const String title = TTRGET(titles_by_type[p_method_type]);
section_line.push_back(Pair<String, int>(title, class_desc->get_paragraph_count() - 2));
_push_title_font();
class_desc->add_text(title);
_pop_title_font();
String link_color_text = theme_cache.title_color.to_html(false);
for (int pass = 0; pass < 2; pass++) {
Vector<DocData::MethodDoc> methods_filtered;
for (int i = 0; i < p_methods.size(); i++) {
const String &q = p_methods[i].qualifiers;
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if ((pass == 0 && q.contains("virtual")) || (pass == 1 && !q.contains("virtual"))) {
methods_filtered.push_back(p_methods[i]);
}
}
for (int i = 0; i < methods_filtered.size(); i++) {
const DocData::MethodDoc &method = methods_filtered[i];
class_desc->add_newline();
class_desc->add_newline();
class_desc->add_newline();
_push_code_font();
// For constructors always point to the first one.
_add_method(method, false, (p_method_type != METHOD_TYPE_CONSTRUCTOR || i == 0));
_pop_code_font();
class_desc->add_newline();
class_desc->add_newline();
class_desc->push_indent(1);
_push_normal_font();
class_desc->push_color(theme_cache.text_color);
bool has_prev_text = false;
if (method.is_deprecated) {
has_prev_text = true;
static const char *messages_by_type[METHOD_TYPE_MAX] = {
TTRC("This method may be changed or removed in future versions."),
TTRC("This constructor may be changed or removed in future versions."),
TTRC("This operator may be changed or removed in future versions."),
};
DEPRECATED_DOC_MSG(HANDLE_DOC(method.deprecated_message), TTRGET(messages_by_type[p_method_type]));
}
if (method.is_experimental) {
if (has_prev_text) {
class_desc->add_newline();
class_desc->add_newline();
}
has_prev_text = true;
static const char *messages_by_type[METHOD_TYPE_MAX] = {
TTRC("This method may be changed or removed in future versions."),
TTRC("This constructor may be changed or removed in future versions."),
TTRC("This operator may be changed or removed in future versions."),
};
EXPERIMENTAL_DOC_MSG(HANDLE_DOC(method.experimental_message), TTRGET(messages_by_type[p_method_type]));
}
if (!method.errors_returned.is_empty()) {
if (has_prev_text) {
class_desc->add_newline();
class_desc->add_newline();
}
has_prev_text = true;
class_desc->add_text(TTR("Error codes returned:"));
class_desc->add_newline();
class_desc->push_list(0, RichTextLabel::LIST_DOTS, false);
for (int j = 0; j < method.errors_returned.size(); j++) {
if (j > 0) {
class_desc->add_newline();
}
int val = method.errors_returned[j];
String text = itos(val);
for (int k = 0; k < CoreConstants::get_global_constant_count(); k++) {
if (CoreConstants::get_global_constant_value(k) == val && CoreConstants::get_global_constant_enum(k) == SNAME("Error")) {
text = CoreConstants::get_global_constant_name(k);
break;
}
}
class_desc->push_font(theme_cache.doc_bold_font);
class_desc->add_text(text);
class_desc->pop(); // font
}
class_desc->pop(); // list
}
const String descr = HANDLE_DOC(method.description);
const bool is_documented = method.is_deprecated || method.is_experimental || !descr.is_empty();
if (!descr.is_empty()) {
if (has_prev_text) {
class_desc->add_newline();
class_desc->add_newline();
}
has_prev_text = true;
_add_text(descr);
} else if (!is_documented) {
if (has_prev_text) {
class_desc->add_newline();
class_desc->add_newline();
}
has_prev_text = true;
String message;
if (p_classdoc.is_script_doc) {
static const char *messages_by_type[METHOD_TYPE_MAX] = {
TTRC("There is currently no description for this method."),
TTRC("There is currently no description for this constructor."),
TTRC("There is currently no description for this operator."),
};
message = TTRGET(messages_by_type[p_method_type]);
} else {
static const char *messages_by_type[METHOD_TYPE_MAX] = {
TTRC("There is currently no description for this method. Please help us by [color=$color][url=$url]contributing one[/url][/color]!"),
TTRC("There is currently no description for this constructor. Please help us by [color=$color][url=$url]contributing one[/url][/color]!"),
TTRC("There is currently no description for this operator. Please help us by [color=$color][url=$url]contributing one[/url][/color]!"),
};
message = TTRGET(messages_by_type[p_method_type]).replace("$url", CONTRIBUTE_URL).replace("$color", link_color_text);
}
class_desc->add_image(get_editor_theme_icon(SNAME("Error")));
class_desc->add_text(" ");
class_desc->push_color(theme_cache.comment_color);
class_desc->append_text(message);
class_desc->pop(); // color
}
class_desc->pop(); // color
_pop_normal_font();
class_desc->pop(); // indent
}
}
#undef HANDLE_DOC
}
void EditorHelp::_update_doc() {
if (!doc->class_list.has(edited_class)) {
return;
}
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scroll_locked = true;
class_desc->clear();
method_line.clear();
section_line.clear();
section_line.push_back(Pair<String, int>(TTR("Top"), 0));
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String link_color_text = theme_cache.title_color.to_html(false);
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DocData::ClassDoc cd = doc->class_list[edited_class]; // Make a copy, so we can sort without worrying.
#define HANDLE_DOC(m_string) ((cd.is_script_doc ? (m_string) : DTR(m_string)).strip_edges())
// Class name
_push_title_font();
class_desc->add_text(TTR("Class:") + " ");
_add_type_icon(edited_class, theme_cache.doc_title_font_size, "Object");
class_desc->add_text(" ");
class_desc->push_color(theme_cache.headline_color);
class_desc->add_text(edited_class);
class_desc->pop(); // color
_pop_title_font();
if (cd.is_deprecated) {
class_desc->add_newline();
DEPRECATED_DOC_MSG(HANDLE_DOC(cd.deprecated_message), TTR("This class may be changed or removed in future versions."));
}
if (cd.is_experimental) {
class_desc->add_newline();
EXPERIMENTAL_DOC_MSG(HANDLE_DOC(cd.experimental_message), TTR("This class may be changed or removed in future versions."));
}
// Inheritance tree
const String non_breaking_space = String::chr(160);
// Ascendents
if (!cd.inherits.is_empty()) {
class_desc->add_newline();
_push_normal_font();
class_desc->push_color(theme_cache.title_color);
class_desc->add_text(TTR("Inherits:") + " ");
String inherits = cd.inherits;
while (!inherits.is_empty()) {
_add_type_icon(inherits, theme_cache.doc_font_size, "ArrowRight");
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.is_empty()) {
class_desc->add_text(" < ");
}
}
class_desc->pop(); // color
_pop_normal_font();
}
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// Descendants
if ((cd.is_script_doc || ClassDB::class_exists(cd.name)) && doc->inheriting.has(cd.name)) {
class_desc->add_newline();
_push_normal_font();
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class_desc->push_color(theme_cache.title_color);
class_desc->add_text(TTR("Inherited by:") + " ");
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for (RBSet<String, NaturalNoCaseComparator>::Element *itr = doc->inheriting[cd.name].front(); itr; itr = itr->next()) {
if (itr->prev()) {
class_desc->add_text(" , ");
}
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_add_type_icon(itr->get(), theme_cache.doc_font_size, "ArrowRight");
class_desc->add_text(non_breaking_space); // Otherwise icon borrows hyperlink from _add_type().
_add_type(itr->get());
}
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class_desc->pop(); // color
_pop_normal_font();
}
bool has_description = false;
// Brief description
const String brief_class_descr = HANDLE_DOC(cd.brief_description);
if (!brief_class_descr.is_empty()) {
has_description = true;
class_desc->add_newline();
class_desc->add_newline();
class_desc->push_indent(1);
class_desc->push_font(theme_cache.doc_bold_font);
class_desc->push_color(theme_cache.text_color);
_add_text(brief_class_descr);
class_desc->pop(); // color
class_desc->pop(); // font
class_desc->pop(); // indent
}
// Class description
const String class_descr = HANDLE_DOC(cd.description);
if (!class_descr.is_empty()) {
has_description = true;
class_desc->add_newline();
class_desc->add_newline();
section_line.push_back(Pair<String, int>(TTR("Description"), class_desc->get_paragraph_count() - 2));
description_line = class_desc->get_paragraph_count() - 2;
_push_title_font();
class_desc->add_text(TTR("Description"));
_pop_title_font();
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class_desc->add_newline();
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class_desc->add_newline();
class_desc->push_indent(1);
_push_normal_font();
class_desc->push_color(theme_cache.text_color);
_add_text(class_descr);
class_desc->pop(); // color
_pop_normal_font();
class_desc->pop(); // indent
}
if (!has_description) {
class_desc->add_newline();
class_desc->add_newline();
class_desc->push_indent(1);
_push_normal_font();
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class_desc->add_image(get_editor_theme_icon(SNAME("Error")));
class_desc->add_text(" ");
class_desc->push_color(theme_cache.comment_color);
if (cd.is_script_doc) {
class_desc->add_text(TTR("There is currently no description for this class."));
} else {
class_desc->append_text(TTR("There is currently no description for this class. Please help us by [color=$color][url=$url]contributing one[/url][/color]!").replace("$url", CONTRIBUTE_URL).replace("$color", link_color_text));
}
class_desc->pop(); // color
_pop_normal_font();
class_desc->pop(); // indent
}
#ifdef MODULE_MONO_ENABLED
if (classes_with_csharp_differences.has(cd.name)) {
class_desc->add_newline();
class_desc->add_newline();
const String &csharp_differences_url = vformat("%s/tutorials/scripting/c_sharp/c_sharp_differences.html", VERSION_DOCS_URL);
class_desc->push_indent(1);
_push_normal_font();
class_desc->push_color(theme_cache.text_color);
class_desc->append_text("[b]" + TTR("Note:") + "[/b] " + vformat(TTR("There are notable differences when using this API with C#. See [url=%s]C# API differences to GDScript[/url] for more information."), csharp_differences_url));
class_desc->pop(); // color
_pop_normal_font();
class_desc->pop(); // indent
}
#endif
// Online tutorials
if (!cd.tutorials.is_empty()) {
class_desc->add_newline();
class_desc->add_newline();
_push_title_font();
class_desc->add_text(TTR("Online Tutorials"));
_pop_title_font();
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class_desc->add_newline();
class_desc->push_indent(1);
_push_code_font();
class_desc->push_color(theme_cache.symbol_color);
for (const DocData::TutorialDoc &tutorial : cd.tutorials) {
const String link = HANDLE_DOC(tutorial.link);
String link_text = HANDLE_DOC(tutorial.title);
if (link_text.is_empty()) {
const int sep_pos = link.find("//");
if (sep_pos >= 0) {
link_text = link.substr(sep_pos + 2);
} else {
link_text = link;
}
}
class_desc->add_newline();
_add_bulletpoint();
class_desc->append_text("[url=" + link + "]" + link_text + "[/url]");
}
class_desc->pop(); // color
_pop_code_font();
class_desc->pop(); // indent
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}
// Properties overview
HashSet<String> skip_methods;
bool has_properties = false;
bool has_property_descriptions = false;
for (const DocData::PropertyDoc &prop : cd.properties) {
const bool is_documented = prop.is_deprecated || prop.is_experimental || !prop.description.strip_edges().is_empty();
if (!is_documented && prop.name.begins_with("_")) {
continue;
}
has_properties = true;
if (!prop.overridden) {
has_property_descriptions = true;
break;
}
}
if (has_properties) {
class_desc->add_newline();
class_desc->add_newline();
section_line.push_back(Pair<String, int>(TTR("Properties"), class_desc->get_paragraph_count() - 2));
_push_title_font();
class_desc->add_text(TTR("Properties"));
_pop_title_font();
class_desc->add_newline();
class_desc->add_newline();
class_desc->push_indent(1);
_push_code_font();
class_desc->push_table(4);
class_desc->set_table_column_expand(1, true);
cd.properties.sort_custom<PropertyCompare>();
bool is_generating_overridden_properties = true; // Set to false as soon as we encounter a non-overridden property.
bool overridden_property_exists = false;
for (const DocData::PropertyDoc &prop : cd.properties) {
// Ignore undocumented private.
const bool is_documented = prop.is_deprecated || prop.is_experimental || !prop.description.strip_edges().is_empty();
if (!is_documented && prop.name.begins_with("_")) {
continue;
}
if (is_generating_overridden_properties && !prop.overridden) {
is_generating_overridden_properties = false;
// No need for the extra spacing when there's no overridden property.
if (overridden_property_exists) {
class_desc->push_cell();
class_desc->pop(); // cell
class_desc->push_cell();
class_desc->pop(); // cell
class_desc->push_cell();
class_desc->pop(); // cell
class_desc->push_cell();
class_desc->pop(); // cell
}
}
property_line[prop.name] = class_desc->get_paragraph_count() - 2; // Gets overridden if description.
// Property type.
class_desc->push_cell();
class_desc->push_paragraph(HORIZONTAL_ALIGNMENT_RIGHT, Control::TEXT_DIRECTION_AUTO, "");
_add_type(prop.type, prop.enumeration, prop.is_bitfield);
class_desc->pop(); // paragraph
class_desc->pop(); // cell
bool describe = false;
if (!prop.setter.is_empty()) {
skip_methods.insert(prop.setter);
describe = true;
}
if (!prop.getter.is_empty()) {
skip_methods.insert(prop.getter);
describe = true;
}
if (is_documented) {
describe = true;
}
if (prop.overridden) {
describe = false;
}
// Property name.
class_desc->push_cell();
class_desc->push_color(theme_cache.headline_color);
if (describe) {
class_desc->push_meta("@member " + prop.name, RichTextLabel::META_UNDERLINE_ON_HOVER);
}
class_desc->add_text(prop.name);
if (describe) {
class_desc->pop(); // meta
}
class_desc->pop(); // color
class_desc->pop(); // cell
// Property value.
class_desc->push_cell();
if (!prop.default_value.is_empty()) {
if (prop.overridden) {
class_desc->push_color(theme_cache.override_color);
class_desc->add_text("[");
const String link = vformat("[url=@member %s.%s]%s[/url]", prop.overrides, prop.name, prop.overrides);
class_desc->append_text(vformat(TTR("overrides %s:"), link));
class_desc->add_text(" " + _fix_constant(prop.default_value) + "]");
class_desc->pop(); // color
overridden_property_exists = true;
} else {
class_desc->push_color(theme_cache.symbol_color);
class_desc->add_text("[" + TTR("default:") + " ");
class_desc->pop(); // color
class_desc->push_color(theme_cache.value_color);
class_desc->add_text(_fix_constant(prop.default_value));
class_desc->pop(); // color
class_desc->push_color(theme_cache.symbol_color);
class_desc->add_text("]");
class_desc->pop(); // color
}
}
class_desc->pop(); // cell
// Property setter/getter and deprecated/experimental marks.
class_desc->push_cell();
bool has_prev_text = false;
if (cd.is_script_doc && (!prop.setter.is_empty() || !prop.getter.is_empty())) {
has_prev_text = true;
class_desc->push_color(theme_cache.symbol_color);
class_desc->add_text("[" + TTR("property:") + " ");
class_desc->pop(); // color
if (!prop.setter.is_empty()) {
class_desc->push_color(theme_cache.value_color);
class_desc->add_text("setter");
class_desc->pop(); // color
}
if (!prop.getter.is_empty()) {
if (!prop.setter.is_empty()) {
class_desc->push_color(theme_cache.symbol_color);
class_desc->add_text(", ");
class_desc->pop(); // color
}
class_desc->push_color(theme_cache.value_color);
class_desc->add_text("getter");
class_desc->pop(); // color
}
class_desc->push_color(theme_cache.symbol_color);
class_desc->add_text("]");
class_desc->pop(); // color
}
if (prop.is_deprecated) {
if (has_prev_text) {
class_desc->add_text(" ");
}
has_prev_text = true;
DEPRECATED_DOC_TAG;
}
if (prop.is_experimental) {
if (has_prev_text) {
class_desc->add_text(" ");
}
has_prev_text = true;
EXPERIMENTAL_DOC_TAG;
}
class_desc->pop(); // cell
}
class_desc->pop(); // table
_pop_code_font();
class_desc->pop(); // indent
}
// Methods overview
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bool sort_methods = EDITOR_GET("text_editor/help/sort_functions_alphabetically");
Vector<DocData::MethodDoc> methods;
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for (const DocData::MethodDoc &method : cd.methods) {
if (skip_methods.has(method.name)) {
if (method.arguments.is_empty() /* getter */ || (method.arguments.size() == 1 && method.return_type == "void" /* setter */)) {
continue;
}
}
// Ignore undocumented non virtual private.
const bool is_documented = method.is_deprecated || method.is_experimental || !method.description.strip_edges().is_empty();
if (!is_documented && method.name.begins_with("_") && !method.qualifiers.contains("virtual")) {
continue;
}
methods.push_back(method);
}
if (!cd.constructors.is_empty()) {
if (sort_methods) {
cd.constructors.sort();
}
_update_method_list(METHOD_TYPE_CONSTRUCTOR, cd.constructors);
}
if (!methods.is_empty()) {
if (sort_methods) {
methods.sort();
}
_update_method_list(METHOD_TYPE_METHOD, methods);
}
if (!cd.operators.is_empty()) {
if (sort_methods) {
cd.operators.sort();
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}
_update_method_list(METHOD_TYPE_OPERATOR, cd.operators);
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}
// Theme properties
if (!cd.theme_properties.is_empty()) {
class_desc->add_newline();
class_desc->add_newline();
section_line.push_back(Pair<String, int>(TTR("Theme Properties"), class_desc->get_paragraph_count() - 2));
_push_title_font();
class_desc->add_text(TTR("Theme Properties"));
_pop_title_font();
String theme_data_type;
HashMap<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["font_size"] = TTR("Font Sizes");
data_type_names["icon"] = TTR("Icons");
data_type_names["style"] = TTR("Styles");
for (const DocData::ThemeItemDoc &theme_item : cd.theme_properties) {
if (theme_data_type != theme_item.data_type) {
theme_data_type = theme_item.data_type;
class_desc->add_newline();
class_desc->add_newline();
class_desc->push_indent(1);
_push_title_font();
if (data_type_names.has(theme_data_type)) {
class_desc->add_text(data_type_names[theme_data_type]);
} else {
class_desc->add_text(theme_data_type);
}
_pop_title_font();
class_desc->pop(); // indent
}
class_desc->add_newline();
class_desc->add_newline();
theme_property_line[theme_item.name] = class_desc->get_paragraph_count() - 2; // Gets overridden if description.
class_desc->push_indent(1);
// Theme item header.
_push_code_font();
_add_bulletpoint();
// Theme item object type.
_add_type(theme_item.type);
// Theme item name.
class_desc->push_color(theme_cache.headline_color);
class_desc->add_text(" ");
class_desc->add_text(theme_item.name);
class_desc->pop(); // color
// Theme item default value.
if (!theme_item.default_value.is_empty()) {
class_desc->push_color(theme_cache.symbol_color);
class_desc->add_text(" [" + TTR("default:") + " ");
class_desc->pop(); // color
class_desc->push_color(theme_cache.value_color);
class_desc->add_text(_fix_constant(theme_item.default_value));
class_desc->pop(); // color
class_desc->push_color(theme_cache.symbol_color);
class_desc->add_text("]");
class_desc->pop(); // color
}
_pop_code_font();
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// Theme item description.
class_desc->push_indent(1);
_push_normal_font();
class_desc->push_color(theme_cache.comment_color);
const String descr = HANDLE_DOC(theme_item.description);
if (!descr.is_empty()) {
_add_text(descr);
} else {
class_desc->add_image(get_editor_theme_icon(SNAME("Error")));
class_desc->add_text(" ");
class_desc->push_color(theme_cache.comment_color);
if (cd.is_script_doc) {
class_desc->add_text(TTR("There is currently no description for this theme property."));
} else {
class_desc->append_text(TTR("There is currently no description for this theme 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(); // color
}
class_desc->pop(); // color
_pop_normal_font();
class_desc->pop(); // indent
class_desc->pop(); // indent
}
}
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// Signals
if (!cd.signals.is_empty()) {
if (sort_methods) {
cd.signals.sort();
}
class_desc->add_newline();
class_desc->add_newline();
section_line.push_back(Pair<String, int>(TTR("Signals"), class_desc->get_paragraph_count() - 2));
_push_title_font();
class_desc->add_text(TTR("Signals"));
_pop_title_font();
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for (const DocData::MethodDoc &signal : cd.signals) {
class_desc->add_newline();
class_desc->add_newline();
signal_line[signal.name] = class_desc->get_paragraph_count() - 2; // Gets overridden if description.
class_desc->push_indent(1);
// Signal header.
_push_code_font();
_add_bulletpoint();
class_desc->push_color(theme_cache.headline_color);
class_desc->add_text(signal.name);
class_desc->pop(); // color
class_desc->push_color(theme_cache.symbol_color);
class_desc->add_text("(");
class_desc->pop(); // color
for (int j = 0; j < signal.arguments.size(); j++) {
const DocData::ArgumentDoc &argument = signal.arguments[j];
class_desc->push_color(theme_cache.text_color);
if (j > 0) {
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class_desc->add_text(", ");
}
class_desc->add_text(argument.name);
class_desc->add_text(": ");
_add_type(argument.type, argument.enumeration, argument.is_bitfield);
// Signals currently do not support default argument values, neither the core nor GDScript.
// This code is just for completeness.
if (!argument.default_value.is_empty()) {
class_desc->push_color(theme_cache.symbol_color);
class_desc->add_text(" = ");
class_desc->pop(); // color
class_desc->push_color(theme_cache.value_color);
class_desc->add_text(_fix_constant(argument.default_value));
class_desc->pop(); // color
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}
class_desc->pop(); // color
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}
class_desc->push_color(theme_cache.symbol_color);
class_desc->add_text(")");
class_desc->pop(); // color
_pop_code_font();
class_desc->add_newline();
// Signal description.
class_desc->push_indent(1);
_push_normal_font();
class_desc->push_color(theme_cache.comment_color);
const String descr = HANDLE_DOC(signal.description);
const bool is_multiline = descr.find_char('\n') > 0;
bool has_prev_text = false;
if (signal.is_deprecated) {
has_prev_text = true;
DEPRECATED_DOC_MSG(HANDLE_DOC(signal.deprecated_message), TTR("This signal may be changed or removed in future versions."));
}
if (signal.is_experimental) {
if (has_prev_text) {
class_desc->add_newline();
if (is_multiline) {
class_desc->add_newline();
}
}
has_prev_text = true;
EXPERIMENTAL_DOC_MSG(HANDLE_DOC(signal.experimental_message), TTR("This signal may be changed or removed in future versions."));
}
if (!descr.is_empty()) {
if (has_prev_text) {
class_desc->add_newline();
if (is_multiline) {
class_desc->add_newline();
}
}
has_prev_text = true;
_add_text(descr);
} else if (!has_prev_text) {
class_desc->add_image(get_editor_theme_icon(SNAME("Error")));
class_desc->add_text(" ");
class_desc->push_color(theme_cache.comment_color);
if (cd.is_script_doc) {
class_desc->add_text(TTR("There is currently no description for this signal."));
} else {
class_desc->append_text(TTR("There is currently no description for this signal. Please help us by [color=$color][url=$url]contributing one[/url][/color]!").replace("$url", CONTRIBUTE_URL).replace("$color", link_color_text));
}
class_desc->pop(); // color
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}
class_desc->pop(); // color
_pop_normal_font();
class_desc->pop(); // indent
2014-02-10 01:10:30 +00:00
class_desc->pop(); // indent
}
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}
// Constants and enums
if (!cd.constants.is_empty()) {
HashMap<String, Vector<DocData::ConstantDoc>> enums;
Vector<DocData::ConstantDoc> constants;
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for (const DocData::ConstantDoc &constant : cd.constants) {
if (!constant.enumeration.is_empty()) {
if (!enums.has(constant.enumeration)) {
enums[constant.enumeration] = Vector<DocData::ConstantDoc>();
}
enums[constant.enumeration].push_back(constant);
} else {
// Ignore undocumented private.
const bool is_documented = constant.is_deprecated || constant.is_experimental || !constant.description.strip_edges().is_empty();
if (!is_documented && constant.name.begins_with("_")) {
continue;
}
constants.push_back(constant);
}
}
// Enums
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bool has_enums = enums.size() && !cd.is_script_doc;
if (enums.size() && !has_enums) {
for (KeyValue<String, DocData::EnumDoc> &E : cd.enums) {
const bool is_documented = E.value.is_deprecated || E.value.is_experimental || !E.value.description.strip_edges().is_empty();
if (!is_documented && E.key.begins_with("_")) {
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continue;
}
has_enums = true;
break;
}
}
if (has_enums) {
class_desc->add_newline();
class_desc->add_newline();
section_line.push_back(Pair<String, int>(TTR("Enumerations"), class_desc->get_paragraph_count() - 2));
_push_title_font();
class_desc->add_text(TTR("Enumerations"));
_pop_title_font();
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for (KeyValue<String, Vector<DocData::ConstantDoc>> &E : enums) {
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String key = E.key;
if ((key.get_slice_count(".") > 1) && (key.get_slice(".", 0) == edited_class)) {
key = key.get_slice(".", 1);
}
if (cd.enums.has(key)) {
const bool is_documented = cd.enums[key].is_deprecated || cd.enums[key].is_experimental || !cd.enums[key].description.strip_edges().is_empty();
if (!is_documented && cd.is_script_doc && E.key.begins_with("_")) {
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continue;
}
}
class_desc->add_newline();
class_desc->add_newline();
// Enum header.
_push_code_font();
enum_line[E.key] = class_desc->get_paragraph_count() - 2;
class_desc->push_color(theme_cache.title_color);
if (E.value.size() && E.value[0].is_bitfield) {
class_desc->add_text("flags ");
} else {
class_desc->add_text("enum ");
}
class_desc->pop(); // color
class_desc->push_color(theme_cache.headline_color);
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class_desc->add_text(key);
class_desc->pop(); // color
class_desc->push_color(theme_cache.symbol_color);
class_desc->add_text(":");
class_desc->pop(); // color
_pop_code_font();
// Enum description.
if (key != "@unnamed_enums" && cd.enums.has(key)) {
const String descr = HANDLE_DOC(cd.enums[key].description);
const bool is_multiline = descr.find_char('\n') > 0;
if (cd.enums[key].is_deprecated || cd.enums[key].is_experimental || !descr.is_empty()) {
class_desc->add_newline();
class_desc->push_indent(1);
_push_normal_font();
class_desc->push_color(theme_cache.text_color);
bool has_prev_text = false;
if (cd.enums[key].is_deprecated) {
has_prev_text = true;
DEPRECATED_DOC_MSG(HANDLE_DOC(cd.enums[key].deprecated_message), TTR("This enumeration may be changed or removed in future versions."));
}
if (cd.enums[key].is_experimental) {
if (has_prev_text) {
class_desc->add_newline();
if (is_multiline) {
class_desc->add_newline();
}
}
has_prev_text = true;
EXPERIMENTAL_DOC_MSG(HANDLE_DOC(cd.enums[key].experimental_message), TTR("This enumeration may be changed or removed in future versions."));
}
if (!descr.is_empty()) {
if (has_prev_text) {
class_desc->add_newline();
if (is_multiline) {
class_desc->add_newline();
}
}
has_prev_text = true;
_add_text(descr);
}
class_desc->pop(); // color
_pop_normal_font();
class_desc->pop(); // indent
}
}
HashMap<String, int> enum_values;
const int enum_start_line = enum_line[E.key];
bool prev_is_multiline = true; // Use a large margin for the first item.
for (const DocData::ConstantDoc &enum_value : E.value) {
const String descr = HANDLE_DOC(enum_value.description);
const bool is_multiline = descr.find_char('\n') > 0;
class_desc->add_newline();
if (prev_is_multiline || is_multiline) {
class_desc->add_newline();
}
prev_is_multiline = is_multiline;
if (cd.name == "@GlobalScope") {
enum_values[enum_value.name] = enum_start_line;
}
// Add the enum constant line to the constant_line map so we can locate it as a constant.
constant_line[enum_value.name] = class_desc->get_paragraph_count() - 2;
class_desc->push_indent(1);
// Enum value header.
_push_code_font();
_add_bulletpoint();
class_desc->push_color(theme_cache.headline_color);
class_desc->add_text(enum_value.name);
class_desc->pop(); // color
class_desc->push_color(theme_cache.symbol_color);
class_desc->add_text(" = ");
class_desc->pop(); // color
class_desc->push_color(theme_cache.value_color);
class_desc->add_text(_fix_constant(enum_value.value));
class_desc->pop(); // color
_pop_code_font();
// Enum value description.
if (enum_value.is_deprecated || enum_value.is_experimental || !descr.is_empty()) {
class_desc->add_newline();
class_desc->push_indent(1);
_push_normal_font();
class_desc->push_color(theme_cache.comment_color);
bool has_prev_text = false;
if (enum_value.is_deprecated) {
has_prev_text = true;
DEPRECATED_DOC_MSG(HANDLE_DOC(enum_value.deprecated_message), TTR("This constant may be changed or removed in future versions."));
}
if (enum_value.is_experimental) {
if (has_prev_text) {
class_desc->add_newline();
if (is_multiline) {
class_desc->add_newline();
}
}
has_prev_text = true;
EXPERIMENTAL_DOC_MSG(HANDLE_DOC(enum_value.experimental_message), TTR("This constant may be changed or removed in future versions."));
}
if (!descr.is_empty()) {
if (has_prev_text) {
class_desc->add_newline();
if (is_multiline) {
class_desc->add_newline();
}
}
has_prev_text = true;
_add_text(descr);
}
class_desc->pop(); // color
_pop_normal_font();
class_desc->pop(); // indent
}
class_desc->pop(); // indent
}
if (cd.name == "@GlobalScope") {
enum_values_line[E.key] = enum_values;
}
}
}
// Constants
if (!constants.is_empty()) {
class_desc->add_newline();
class_desc->add_newline();
section_line.push_back(Pair<String, int>(TTR("Constants"), class_desc->get_paragraph_count() - 2));
_push_title_font();
class_desc->add_text(TTR("Constants"));
_pop_title_font();
bool prev_is_multiline = true; // Use a large margin for the first item.
for (const DocData::ConstantDoc &constant : constants) {
const String descr = HANDLE_DOC(constant.description);
const bool is_multiline = descr.find_char('\n') > 0;
class_desc->add_newline();
if (prev_is_multiline || is_multiline) {
class_desc->add_newline();
}
prev_is_multiline = is_multiline;
constant_line[constant.name] = class_desc->get_paragraph_count() - 2;
class_desc->push_indent(1);
// Constant header.
_push_code_font();
if (constant.value.begins_with("Color(") && constant.value.ends_with(")")) {
String stripped = constant.value.replace(" ", "").replace("Color(", "").replace(")", "");
PackedFloat64Array color = stripped.split_floats(",");
if (color.size() >= 3) {
class_desc->push_color(Color(color[0], color[1], color[2]));
_add_bulletpoint();
class_desc->pop(); // color
}
} else {
_add_bulletpoint();
}
class_desc->push_color(theme_cache.headline_color);
class_desc->add_text(constant.name);
class_desc->pop(); // color
class_desc->push_color(theme_cache.symbol_color);
class_desc->add_text(" = ");
class_desc->pop(); // color
class_desc->push_color(theme_cache.value_color);
class_desc->add_text(_fix_constant(constant.value));
class_desc->pop(); // color
_pop_code_font();
// Constant description.
if (constant.is_deprecated || constant.is_experimental || !descr.is_empty()) {
class_desc->add_newline();
class_desc->push_indent(1);
_push_normal_font();
class_desc->push_color(theme_cache.comment_color);
bool has_prev_text = false;
if (constant.is_deprecated) {
has_prev_text = true;
DEPRECATED_DOC_MSG(HANDLE_DOC(constant.deprecated_message), TTR("This constant may be changed or removed in future versions."));
}
if (constant.is_experimental) {
if (has_prev_text) {
class_desc->add_newline();
if (is_multiline) {
class_desc->add_newline();
}
}
has_prev_text = true;
EXPERIMENTAL_DOC_MSG(HANDLE_DOC(constant.experimental_message), TTR("This constant may be changed or removed in future versions."));
}
if (!descr.is_empty()) {
if (has_prev_text) {
class_desc->add_newline();
if (is_multiline) {
class_desc->add_newline();
}
}
has_prev_text = true;
_add_text(descr);
}
class_desc->pop(); // color
_pop_normal_font();
class_desc->pop(); // indent
}
class_desc->pop(); // indent
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}
}
}
// Annotations
if (!cd.annotations.is_empty()) {
if (sort_methods) {
cd.annotations.sort();
}
class_desc->add_newline();
class_desc->add_newline();
section_line.push_back(Pair<String, int>(TTR("Annotations"), class_desc->get_paragraph_count() - 2));
_push_title_font();
class_desc->add_text(TTR("Annotations"));
_pop_title_font();
for (const DocData::MethodDoc &annotation : cd.annotations) {
class_desc->add_newline();
class_desc->add_newline();
annotation_line[annotation.name] = class_desc->get_paragraph_count() - 2; // Gets overridden if description.
class_desc->push_indent(1);
// Annotation header.
_push_code_font();
_add_bulletpoint();
class_desc->push_color(theme_cache.headline_color);
class_desc->add_text(annotation.name);
class_desc->pop(); // color
if (!annotation.arguments.is_empty()) {
class_desc->push_color(theme_cache.symbol_color);
class_desc->add_text("(");
class_desc->pop(); // color
for (int j = 0; j < annotation.arguments.size(); j++) {
const DocData::ArgumentDoc &argument = annotation.arguments[j];
class_desc->push_color(theme_cache.text_color);
if (j > 0) {
class_desc->add_text(", ");
}
class_desc->add_text(argument.name);
class_desc->add_text(": ");
_add_type(argument.type);
if (!argument.default_value.is_empty()) {
class_desc->push_color(theme_cache.symbol_color);
class_desc->add_text(" = ");
class_desc->pop(); // color
class_desc->push_color(theme_cache.value_color);
class_desc->add_text(_fix_constant(argument.default_value));
class_desc->pop(); // color
}
class_desc->pop(); // color
}
if (annotation.qualifiers.contains("vararg")) {
class_desc->push_color(theme_cache.text_color);
if (!annotation.arguments.is_empty()) {
class_desc->add_text(", ");
}
class_desc->pop(); // color
class_desc->push_color(theme_cache.symbol_color);
class_desc->add_text("...");
class_desc->pop(); // color
}
class_desc->push_color(theme_cache.symbol_color);
class_desc->add_text(")");
class_desc->pop(); // color
}
if (!annotation.qualifiers.is_empty()) {
class_desc->push_color(theme_cache.qualifier_color);
class_desc->add_text(" ");
class_desc->add_text(annotation.qualifiers);
class_desc->pop(); // color
}
_pop_code_font();
class_desc->add_newline();
// Annotation description.
class_desc->push_indent(1);
_push_normal_font();
class_desc->push_color(theme_cache.comment_color);
const String descr = HANDLE_DOC(annotation.description);
if (!descr.is_empty()) {
_add_text(descr);
} else {
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class_desc->add_image(get_editor_theme_icon(SNAME("Error")));
class_desc->add_text(" ");
class_desc->push_color(theme_cache.comment_color);
if (cd.is_script_doc) {
class_desc->add_text(TTR("There is currently no description for this annotation."));
} else {
class_desc->append_text(TTR("There is currently no description for this annotation. Please help us by [color=$color][url=$url]contributing one[/url][/color]!").replace("$url", CONTRIBUTE_URL).replace("$color", link_color_text));
}
class_desc->pop(); // color
}
class_desc->pop(); // color
_pop_normal_font();
class_desc->pop(); // indent
class_desc->pop(); // indent
}
}
// Property descriptions
if (has_property_descriptions) {
class_desc->add_newline();
class_desc->add_newline();
class_desc->add_newline();
section_line.push_back(Pair<String, int>(TTR("Property Descriptions"), class_desc->get_paragraph_count() - 2));
_push_title_font();
class_desc->add_text(TTR("Property Descriptions"));
_pop_title_font();
for (const DocData::PropertyDoc &prop : cd.properties) {
if (prop.overridden) {
continue;
}
// Ignore undocumented private.
const bool is_documented = prop.is_deprecated || prop.is_experimental || !prop.description.strip_edges().is_empty();
if (!is_documented && prop.name.begins_with("_")) {
continue;
}
class_desc->add_newline();
class_desc->add_newline();
class_desc->add_newline();
property_line[prop.name] = class_desc->get_paragraph_count() - 2;
class_desc->push_table(2);
class_desc->set_table_column_expand(1, true);
class_desc->push_cell();
_push_code_font();
_add_bulletpoint();
_add_type(prop.type, prop.enumeration, prop.is_bitfield);
_pop_code_font();
class_desc->pop(); // cell
class_desc->push_cell();
_push_code_font();
class_desc->push_color(theme_cache.headline_color);
class_desc->add_text(prop.name);
class_desc->pop(); // color
if (!prop.default_value.is_empty()) {
class_desc->push_color(theme_cache.symbol_color);
class_desc->add_text(" [" + TTR("default:") + " ");
class_desc->pop(); // color
class_desc->push_color(theme_cache.value_color);
class_desc->add_text(_fix_constant(prop.default_value));
class_desc->pop(); // color
class_desc->push_color(theme_cache.symbol_color);
class_desc->add_text("]");
class_desc->pop(); // color
}
if (cd.is_script_doc && (!prop.setter.is_empty() || !prop.getter.is_empty())) {
class_desc->push_color(theme_cache.symbol_color);
class_desc->add_text(" [" + TTR("property:") + " ");
class_desc->pop(); // color
if (!prop.setter.is_empty()) {
class_desc->push_color(theme_cache.value_color);
class_desc->add_text("setter");
class_desc->pop(); // color
}
if (!prop.getter.is_empty()) {
if (!prop.setter.is_empty()) {
class_desc->push_color(theme_cache.symbol_color);
class_desc->add_text(", ");
class_desc->pop(); // color
}
class_desc->push_color(theme_cache.value_color);
class_desc->add_text("getter");
class_desc->pop(); // color
}
class_desc->push_color(theme_cache.symbol_color);
class_desc->add_text("]");
class_desc->pop(); // color
}
_pop_code_font();
class_desc->pop(); // cell
// Script doc doesn't have setter, getter.
if (!cd.is_script_doc) {
HashMap<String, DocData::MethodDoc> method_map;
for (int j = 0; j < methods.size(); j++) {
method_map[methods[j].name] = methods[j];
}
if (!prop.setter.is_empty()) {
class_desc->push_cell();
class_desc->pop(); // cell
class_desc->push_cell();
_push_code_font();
class_desc->push_color(theme_cache.text_color);
if (method_map[prop.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 " + prop.setter);
class_desc->add_text(prop.setter + TTR("(value)"));
class_desc->pop(); // meta
} else {
class_desc->add_text(prop.setter + TTR("(value)"));
}
class_desc->pop(); // color
class_desc->push_color(theme_cache.comment_color);
class_desc->add_text(" setter");
class_desc->pop(); // color
_pop_code_font();
class_desc->pop(); // cell
method_line[prop.setter] = property_line[prop.name];
}
if (!prop.getter.is_empty()) {
class_desc->push_cell();
class_desc->pop(); // cell
class_desc->push_cell();
_push_code_font();
class_desc->push_color(theme_cache.text_color);
if (!method_map[prop.getter].arguments.is_empty()) {
// Getters with additional arguments are exposed in the method list, so we link them here for quick access.
class_desc->push_meta("@method " + prop.getter);
class_desc->add_text(prop.getter + "()");
class_desc->pop(); // meta
} else {
class_desc->add_text(prop.getter + "()");
}
class_desc->pop(); // color
class_desc->push_color(theme_cache.comment_color);
class_desc->add_text(" getter");
class_desc->pop(); // color
_pop_code_font();
class_desc->pop(); // cell
method_line[prop.getter] = property_line[prop.name];
}
}
class_desc->pop(); // table
class_desc->add_newline();
class_desc->add_newline();
class_desc->push_indent(1);
_push_normal_font();
class_desc->push_color(theme_cache.text_color);
bool has_prev_text = false;
if (prop.is_deprecated) {
has_prev_text = true;
DEPRECATED_DOC_MSG(HANDLE_DOC(prop.deprecated_message), TTR("This property may be changed or removed in future versions."));
}
if (prop.is_experimental) {
if (has_prev_text) {
class_desc->add_newline();
class_desc->add_newline();
}
has_prev_text = true;
EXPERIMENTAL_DOC_MSG(HANDLE_DOC(prop.experimental_message), TTR("This property may be changed or removed in future versions."));
}
const String descr = HANDLE_DOC(prop.description);
if (!descr.is_empty()) {
if (has_prev_text) {
class_desc->add_newline();
class_desc->add_newline();
}
has_prev_text = true;
_add_text(descr);
// Add copy note to built-in properties returning Packed*Array.
if (!cd.is_script_doc && packed_array_types.has(prop.type)) {
class_desc->add_newline();
class_desc->add_newline();
_add_text(vformat(TTR("[b]Note:[/b] The returned array is [i]copied[/i] and any changes to it will not update the original property value. See [%s] for more details."), prop.type));
}
} else if (!has_prev_text) {
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class_desc->add_image(get_editor_theme_icon(SNAME("Error")));
class_desc->add_text(" ");
class_desc->push_color(theme_cache.comment_color);
if (cd.is_script_doc) {
class_desc->add_text(TTR("There is currently no description for this property."));
} else {
class_desc->append_text(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(); // color
}
class_desc->pop(); // color
_pop_normal_font();
class_desc->pop(); // indent
}
}
// Constructor descriptions
if (!cd.constructors.is_empty()) {
_update_method_descriptions(cd, METHOD_TYPE_CONSTRUCTOR, cd.constructors);
}
// Method descriptions
if (!methods.is_empty()) {
_update_method_descriptions(cd, METHOD_TYPE_METHOD, methods);
}
// Operator descriptions
if (!cd.operators.is_empty()) {
_update_method_descriptions(cd, METHOD_TYPE_OPERATOR, cd.operators);
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}
// Allow the document to be scrolled slightly below the end.
class_desc->add_newline();
class_desc->add_newline();
// Free the scroll.
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scroll_locked = false;
#undef HANDLE_DOC
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}
void EditorHelp::_request_help(const String &p_string) {
Error err = _goto_desc(p_string);
if (err == OK) {
EditorNode::get_singleton()->set_visible_editor(EditorNode::EDITOR_SCRIPT);
}
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}
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_annotation") {
if (annotation_line.has(name)) {
line = annotation_line[name];
}
} else if (what == "class_global") {
if (constant_line.has(name)) {
line = constant_line[name];
} else if (method_line.has(name)) {
line = method_line[name];
} else {
HashMap<String, HashMap<String, int>>::Iterator iter = enum_values_line.begin();
while (true) {
if (iter->value.has(name)) {
line = iter->value[name];
break;
} else if (iter == enum_values_line.last()) {
break;
} else {
++iter;
}
}
}
}
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if (class_desc->is_ready()) {
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// call_deferred() is not enough.
class_desc->connect("draw", callable_mp(class_desc, &RichTextLabel::scroll_to_paragraph).bind(line), CONNECT_ONE_SHOT | CONNECT_DEFERRED);
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} else {
scroll_to = line;
}
}
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static void _add_text_to_rt(const String &p_bbcode, RichTextLabel *p_rt, const Control *p_owner_node, const String &p_class) {
const DocTools *doc = EditorHelp::get_doc_data();
bool is_native = false;
{
const HashMap<String, DocData::ClassDoc>::ConstIterator E = doc->class_list.find(p_class);
if (E && !E->value.is_script_doc) {
is_native = true;
}
}
const bool using_tab_indent = int(EDITOR_GET("text_editor/behavior/indent/type")) == 0;
const Ref<Font> doc_font = p_owner_node->get_theme_font(SNAME("doc"), EditorStringName(EditorFonts));
const Ref<Font> doc_bold_font = p_owner_node->get_theme_font(SNAME("doc_bold"), EditorStringName(EditorFonts));
const Ref<Font> doc_italic_font = p_owner_node->get_theme_font(SNAME("doc_italic"), EditorStringName(EditorFonts));
const Ref<Font> doc_code_font = p_owner_node->get_theme_font(SNAME("doc_source"), EditorStringName(EditorFonts));
const Ref<Font> doc_kbd_font = p_owner_node->get_theme_font(SNAME("doc_keyboard"), EditorStringName(EditorFonts));
const int doc_code_font_size = p_owner_node->get_theme_font_size(SNAME("doc_source_size"), EditorStringName(EditorFonts));
const int doc_kbd_font_size = p_owner_node->get_theme_font_size(SNAME("doc_keyboard_size"), EditorStringName(EditorFonts));
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const Color type_color = p_owner_node->get_theme_color(SNAME("type_color"), SNAME("EditorHelp"));
const Color code_color = p_owner_node->get_theme_color(SNAME("code_color"), SNAME("EditorHelp"));
const Color kbd_color = p_owner_node->get_theme_color(SNAME("kbd_color"), SNAME("EditorHelp"));
const Color code_dark_color = Color(code_color, 0.8);
const Color link_color = p_owner_node->get_theme_color(SNAME("link_color"), SNAME("EditorHelp"));
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const Color link_method_color = p_owner_node->get_theme_color(SNAME("accent_color"), EditorStringName(Editor));
const Color link_property_color = link_color.lerp(p_owner_node->get_theme_color(SNAME("accent_color"), EditorStringName(Editor)), 0.25);
const Color link_annotation_color = link_color.lerp(p_owner_node->get_theme_color(SNAME("accent_color"), EditorStringName(Editor)), 0.5);
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const Color code_bg_color = p_owner_node->get_theme_color(SNAME("code_bg_color"), SNAME("EditorHelp"));
const Color kbd_bg_color = p_owner_node->get_theme_color(SNAME("kbd_bg_color"), SNAME("EditorHelp"));
const Color param_bg_color = p_owner_node->get_theme_color(SNAME("param_bg_color"), SNAME("EditorHelp"));
String bbcode = p_bbcode.dedent().replace("\t", "").replace("\r", "").strip_edges();
// Select the correct code examples.
switch ((int)EDITOR_GET("text_editor/help/class_reference_examples")) {
case 0: // GDScript
bbcode = bbcode.replace("[gdscript", "[codeblock lang=gdscript"); // Tag can have extra arguments.
bbcode = bbcode.replace("[/gdscript]", "[/codeblock]");
for (int pos = bbcode.find("[csharp"); pos != -1; pos = bbcode.find("[csharp")) {
int end_pos = bbcode.find("[/csharp]");
if (end_pos == -1) {
WARN_PRINT("Unclosed [csharp] block or parse fail in code (search for tag errors)");
break;
}
bbcode = bbcode.left(pos) + bbcode.substr(end_pos + 9); // 9 is length of "[/csharp]".
while (bbcode[pos] == '\n') {
bbcode = bbcode.left(pos) + bbcode.substr(pos + 1);
}
}
break;
case 1: // C#
bbcode = bbcode.replace("[csharp", "[codeblock lang=csharp"); // Tag can have extra arguments.
bbcode = bbcode.replace("[/csharp]", "[/codeblock]");
for (int pos = bbcode.find("[gdscript"); pos != -1; pos = bbcode.find("[gdscript")) {
int end_pos = bbcode.find("[/gdscript]");
if (end_pos == -1) {
WARN_PRINT("Unclosed [gdscript] block or parse fail in code (search for tag errors)");
break;
}
bbcode = bbcode.left(pos) + bbcode.substr(end_pos + 11); // 11 is length of "[/gdscript]".
while (bbcode[pos] == '\n') {
bbcode = bbcode.left(pos) + bbcode.substr(pos + 1);
}
}
break;
case 2: // GDScript and C#
bbcode = bbcode.replace("[csharp", "[b]C#:[/b]\n[codeblock lang=csharp"); // Tag can have extra arguments.
bbcode = bbcode.replace("[gdscript", "[b]GDScript:[/b]\n[codeblock lang=gdscript"); // Tag can have extra arguments.
bbcode = bbcode.replace("[/csharp]", "[/codeblock]");
bbcode = bbcode.replace("[/gdscript]", "[/codeblock]");
break;
}
// Remove codeblocks (they would be printed otherwise).
bbcode = bbcode.replace("[codeblocks]\n", "");
bbcode = bbcode.replace("\n[/codeblocks]", "");
bbcode = bbcode.replace("[codeblocks]", "");
bbcode = bbcode.replace("[/codeblocks]", "");
// Remove `\n` here because `\n` is replaced by `\n\n` later.
// Will be compensated when parsing `[/codeblock]`.
bbcode = bbcode.replace("[/codeblock]\n", "[/codeblock]");
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List<String> tag_stack;
int pos = 0;
while (pos < bbcode.length()) {
int brk_pos = bbcode.find_char('[', pos);
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if (brk_pos < 0) {
brk_pos = bbcode.length();
}
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if (brk_pos > pos) {
p_rt->add_text(bbcode.substr(pos, brk_pos - pos).replace("\n", "\n\n"));
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}
if (brk_pos == bbcode.length()) {
break; // Nothing else to add.
}
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int brk_end = bbcode.find_char(']', brk_pos + 1);
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if (brk_end == -1) {
p_rt->add_text(bbcode.substr(brk_pos, bbcode.length() - brk_pos).replace("\n", "\n\n"));
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break;
}
const String tag = bbcode.substr(brk_pos + 1, brk_end - brk_pos - 1);
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if (tag.begins_with("/")) {
bool tag_ok = tag_stack.size() && tag_stack.front()->get() == tag.substr(1);
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if (!tag_ok) {
p_rt->add_text("[");
pos = brk_pos + 1;
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continue;
}
tag_stack.pop_front();
pos = brk_end + 1;
if (tag != "/img") {
p_rt->pop();
}
} else if (tag.begins_with("method ") || tag.begins_with("constructor ") || tag.begins_with("operator ") || tag.begins_with("member ") || tag.begins_with("signal ") || tag.begins_with("enum ") || tag.begins_with("constant ") || tag.begins_with("annotation ") || tag.begins_with("theme_item ")) {
const int tag_end = tag.find_char(' ');
const String link_tag = tag.left(tag_end);
const String link_target = tag.substr(tag_end + 1).lstrip(" ");
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Color target_color = link_color;
RichTextLabel::MetaUnderline underline_mode = RichTextLabel::META_UNDERLINE_ON_HOVER;
if (link_tag == "method" || link_tag == "constructor" || link_tag == "operator") {
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target_color = link_method_color;
} else if (link_tag == "member" || link_tag == "signal" || link_tag == "theme_item") {
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target_color = link_property_color;
} else if (link_tag == "annotation") {
target_color = link_annotation_color;
} else {
// Better visibility for constants, enums, etc.
underline_mode = RichTextLabel::META_UNDERLINE_ALWAYS;
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}
// Use monospace font to make clickable references
// easier to distinguish from inline code and other text.
p_rt->push_font(doc_code_font);
p_rt->push_font_size(doc_code_font_size);
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p_rt->push_color(target_color);
p_rt->push_meta("@" + link_tag + " " + link_target, underline_mode);
if (link_tag == "member" &&
((!link_target.contains(".") && (p_class == "ProjectSettings" || p_class == "EditorSettings")) ||
link_target.begins_with("ProjectSettings.") || link_target.begins_with("EditorSettings."))) {
// Special formatting for both ProjectSettings and EditorSettings.
String prefix;
if (link_target.begins_with("EditorSettings.")) {
prefix = "(" + TTR("Editor") + ") ";
}
const String setting_name = link_target.trim_prefix("ProjectSettings.").trim_prefix("EditorSettings.");
PackedStringArray setting_sections;
for (const String &section : setting_name.split("/", false)) {
setting_sections.append(EditorPropertyNameProcessor::get_singleton()->process_name(section, EditorPropertyNameProcessor::get_settings_style()));
}
p_rt->push_bold();
p_rt->add_text(prefix + String(" > ").join(setting_sections));
p_rt->pop(); // bold
} else {
p_rt->add_text(link_target + (link_tag == "method" ? "()" : ""));
}
p_rt->pop(); // meta
p_rt->pop(); // color
p_rt->pop(); // font_size
p_rt->pop(); // font
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pos = brk_end + 1;
} else if (tag.begins_with("param ")) {
const int tag_end = tag.find_char(' ');
const String param_name = tag.substr(tag_end + 1).lstrip(" ");
// Use monospace font with translucent background color to make code easier to distinguish from other text.
p_rt->push_font(doc_code_font);
p_rt->push_font_size(doc_code_font_size);
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p_rt->push_bgcolor(param_bg_color);
p_rt->push_color(code_color);
p_rt->add_text(param_name);
p_rt->pop(); // color
p_rt->pop(); // bgcolor
p_rt->pop(); // font_size
p_rt->pop(); // font
pos = brk_end + 1;
} else if (tag == p_class) {
// Use a bold font when class reference tags are in their own page.
p_rt->push_font(doc_bold_font);
p_rt->add_text(tag);
p_rt->pop(); // font
pos = brk_end + 1;
} else if (doc->class_list.has(tag)) {
// Use a monospace font for class reference tags such as [Node2D] or [SceneTree].
p_rt->push_font(doc_code_font);
p_rt->push_font_size(doc_code_font_size);
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p_rt->push_color(type_color);
p_rt->push_meta("#" + tag, RichTextLabel::META_UNDERLINE_ON_HOVER);
p_rt->add_text(tag);
p_rt->pop(); // meta
p_rt->pop(); // color
p_rt->pop(); // font_size
p_rt->pop(); // font
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pos = brk_end + 1;
} else if (tag == "b") {
// Use bold font.
p_rt->push_font(doc_bold_font);
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pos = brk_end + 1;
tag_stack.push_front(tag);
} else if (tag == "i") {
// Use italics font.
p_rt->push_font(doc_italic_font);
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pos = brk_end + 1;
tag_stack.push_front(tag);
} else if (tag == "code" || tag.begins_with("code ")) {
int end_pos = bbcode.find("[/code]", brk_end + 1);
if (end_pos < 0) {
end_pos = bbcode.length();
}
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// Use monospace font with darkened background color to make code easier to distinguish from other text.
p_rt->push_font(doc_code_font);
p_rt->push_font_size(doc_code_font_size);
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p_rt->push_bgcolor(code_bg_color);
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p_rt->push_color(code_color.lerp(p_owner_node->get_theme_color(SNAME("error_color"), EditorStringName(Editor)), 0.6));
p_rt->add_text(bbcode.substr(brk_end + 1, end_pos - (brk_end + 1)));
p_rt->pop(); // color
p_rt->pop(); // bgcolor
p_rt->pop(); // font_size
p_rt->pop(); // font
pos = end_pos + 7; // `len("[/code]")`.
} else if (tag == "codeblock" || tag.begins_with("codeblock ")) {
int end_pos = bbcode.find("[/codeblock]", brk_end + 1);
if (end_pos < 0) {
end_pos = bbcode.length();
}
const String codeblock_text = bbcode.substr(brk_end + 1, end_pos - (brk_end + 1)).strip_edges();
String codeblock_copy_text = codeblock_text;
if (using_tab_indent) {
// Replace the code block's space indentation with tabs.
StringBuilder builder;
PackedStringArray text_lines = codeblock_copy_text.split("\n");
for (const String &line : text_lines) {
const String stripped_line = line.dedent();
const int space_count = line.length() - stripped_line.length();
if (builder.num_strings_appended() > 0) {
builder.append("\n");
}
if (space_count > 0) {
builder.append(String("\t").repeat(MAX(space_count / 4, 1)) + stripped_line);
} else {
builder.append(line);
}
}
codeblock_copy_text = builder.as_string();
}
String lang;
const PackedStringArray args = tag.trim_prefix("codeblock").split(" ", false);
for (int i = args.size() - 1; i >= 0; i--) {
if (args[i].begins_with("lang=")) {
lang = args[i].trim_prefix("lang=");
break;
}
}
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// Use monospace font with darkened background color to make code easier to distinguish from other text.
// Use a single-column table with cell row background color instead of `[bgcolor]`.
// This makes the background color highlight cover the entire block, rather than individual lines.
p_rt->push_font(doc_code_font);
p_rt->push_font_size(doc_code_font_size);
p_rt->push_table(2);
p_rt->push_cell();
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p_rt->set_cell_row_background_color(code_bg_color, Color(code_bg_color, 0.99));
p_rt->set_cell_padding(Rect2(10 * EDSCALE, 10 * EDSCALE, 10 * EDSCALE, 10 * EDSCALE));
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p_rt->push_color(code_dark_color);
bool codeblock_printed = false;
#ifdef MODULE_GDSCRIPT_ENABLED
if (!codeblock_printed && (lang.is_empty() || lang == "gdscript")) {
EditorHelpHighlighter::get_singleton()->highlight(p_rt, EditorHelpHighlighter::LANGUAGE_GDSCRIPT, codeblock_text, is_native);
codeblock_printed = true;
}
#endif
#ifdef MODULE_MONO_ENABLED
if (!codeblock_printed && lang == "csharp") {
EditorHelpHighlighter::get_singleton()->highlight(p_rt, EditorHelpHighlighter::LANGUAGE_CSHARP, codeblock_text, is_native);
codeblock_printed = true;
}
#endif
if (!codeblock_printed) {
p_rt->add_text(codeblock_text);
codeblock_printed = true;
}
p_rt->pop(); // color
p_rt->pop(); // cell
// Copy codeblock button.
p_rt->push_cell();
p_rt->set_cell_row_background_color(code_bg_color, Color(code_bg_color, 0.99));
p_rt->set_cell_padding(Rect2(0, 10 * EDSCALE, 0, 10 * EDSCALE));
p_rt->set_cell_size_override(Vector2(1, 1), Vector2(10, 10) * EDSCALE);
p_rt->push_meta("^" + codeblock_copy_text, RichTextLabel::META_UNDERLINE_ON_HOVER);
p_rt->add_image(p_owner_node->get_editor_theme_icon(SNAME("ActionCopy")), 24 * EDSCALE, 24 * EDSCALE, Color(link_property_color, 0.3), INLINE_ALIGNMENT_BOTTOM_TO, Rect2(), Variant(), false, TTR("Click to copy."));
p_rt->pop(); // meta
p_rt->pop(); // cell
p_rt->pop(); // table
p_rt->pop(); // font_size
p_rt->pop(); // font
pos = end_pos + 12; // `len("[/codeblock]")`.
// Compensate for `\n` removed before the loop.
if (pos < bbcode.length()) {
p_rt->add_newline();
}
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} else if (tag == "kbd") {
int end_pos = bbcode.find("[/kbd]", brk_end + 1);
if (end_pos < 0) {
end_pos = bbcode.length();
}
// Use keyboard font with custom color and background color.
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p_rt->push_font(doc_kbd_font);
p_rt->push_font_size(doc_kbd_font_size);
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p_rt->push_bgcolor(kbd_bg_color);
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p_rt->push_color(kbd_color);
p_rt->add_text(bbcode.substr(brk_end + 1, end_pos - (brk_end + 1)));
p_rt->pop(); // color
p_rt->pop(); // bgcolor
p_rt->pop(); // font_size
p_rt->pop(); // font
pos = end_pos + 6; // `len("[/kbd]")`.
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} else if (tag == "center") {
// Align to center.
p_rt->push_paragraph(HORIZONTAL_ALIGNMENT_CENTER, Control::TEXT_DIRECTION_AUTO, "");
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pos = brk_end + 1;
tag_stack.push_front(tag);
} else if (tag == "br") {
// Force a line break.
p_rt->add_newline();
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pos = brk_end + 1;
} else if (tag == "u") {
// Use underline.
p_rt->push_underline();
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pos = brk_end + 1;
tag_stack.push_front(tag);
} else if (tag == "s") {
// Use strikethrough.
p_rt->push_strikethrough();
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pos = brk_end + 1;
tag_stack.push_front(tag);
} else if (tag == "lb") {
p_rt->add_text("[");
pos = brk_end + 1;
} else if (tag == "rb") {
p_rt->add_text("]");
pos = brk_end + 1;
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} else if (tag == "url") {
int end = bbcode.find_char('[', brk_end);
if (end == -1) {
end = bbcode.length();
}
String url = bbcode.substr(brk_end + 1, end - brk_end - 1);
p_rt->push_meta(url);
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pos = brk_end + 1;
tag_stack.push_front(tag);
} else if (tag.begins_with("url=")) {
String url = tag.substr(4);
p_rt->push_meta(url);
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pos = brk_end + 1;
tag_stack.push_front("url");
} else if (tag.begins_with("img")) {
int width = 0;
int height = 0;
bool size_in_percent = false;
if (tag.length() > 4) {
Vector<String> subtags = tag.substr(4).split(" ");
HashMap<String, String> bbcode_options;
for (int i = 0; i < subtags.size(); i++) {
const String &expr = subtags[i];
int value_pos = expr.find_char('=');
if (value_pos > -1) {
bbcode_options[expr.left(value_pos)] = expr.substr(value_pos + 1).unquote();
}
}
HashMap<String, String>::Iterator width_option = bbcode_options.find("width");
if (width_option) {
width = width_option->value.to_int();
if (width_option->value.ends_with("%")) {
size_in_percent = true;
}
}
HashMap<String, String>::Iterator height_option = bbcode_options.find("height");
if (height_option) {
height = height_option->value.to_int();
if (height_option->value.ends_with("%")) {
size_in_percent = true;
}
}
}
int end = bbcode.find_char('[', brk_end);
if (end == -1) {
end = bbcode.length();
}
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String image_path = bbcode.substr(brk_end + 1, end - brk_end - 1);
p_rt->add_image(ResourceLoader::load(image_path, "Texture2D"), width, height, Color(1, 1, 1), INLINE_ALIGNMENT_CENTER, Rect2(), Variant(), false, String(), size_in_percent);
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pos = end;
tag_stack.push_front("img");
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} else if (tag.begins_with("color=")) {
String col = tag.substr(6);
Color color = Color::from_string(col, Color());
p_rt->push_color(color);
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pos = brk_end + 1;
tag_stack.push_front("color");
} else if (tag.begins_with("font=")) {
String font_path = tag.substr(5);
Ref<Font> font = ResourceLoader::load(font_path, "Font");
if (font.is_valid()) {
p_rt->push_font(font);
} else {
p_rt->push_font(doc_font);
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}
pos = brk_end + 1;
tag_stack.push_front("font");
} else {
p_rt->add_text("["); // Ignore.
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pos = brk_pos + 1;
}
}
// Close unclosed tags.
for (const String &tag : tag_stack) {
if (tag != "img") {
p_rt->pop();
}
}
}
void EditorHelp::_add_text(const String &p_bbcode) {
_add_text_to_rt(p_bbcode, class_desc, this, edited_class);
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}
int EditorHelp::doc_generation_count = 0;
String EditorHelp::doc_version_hash;
Thread EditorHelp::worker_thread;
void EditorHelp::_wait_for_thread() {
if (worker_thread.is_started()) {
worker_thread.wait_to_finish();
}
}
void EditorHelp::_compute_doc_version_hash() {
uint32_t version_hash = Engine::get_singleton()->get_version_info().hash();
doc_version_hash = vformat("%d/%d/%d/%s", version_hash, ClassDB::get_api_hash(ClassDB::API_CORE), ClassDB::get_api_hash(ClassDB::API_EDITOR), _doc_data_hash);
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}
String EditorHelp::get_cache_full_path() {
return EditorPaths::get_singleton()->get_cache_dir().path_join("editor_doc_cache.res");
}
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void EditorHelp::load_xml_buffer(const uint8_t *p_buffer, int p_size) {
if (!ext_doc) {
ext_doc = memnew(DocTools);
}
ext_doc->load_xml(p_buffer, p_size);
if (doc) {
doc->load_xml(p_buffer, p_size);
}
}
void EditorHelp::remove_class(const String &p_class) {
if (ext_doc && ext_doc->has_doc(p_class)) {
ext_doc->remove_doc(p_class);
}
if (doc && doc->has_doc(p_class)) {
doc->remove_doc(p_class);
}
}
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void EditorHelp::_load_doc_thread(void *p_udata) {
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Ref<Resource> cache_res = ResourceLoader::load(get_cache_full_path());
if (cache_res.is_valid() && cache_res->get_meta("version_hash", "") == doc_version_hash) {
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Array classes = cache_res->get_meta("classes", Array());
for (int i = 0; i < classes.size(); i++) {
doc->add_doc(DocData::ClassDoc::from_dict(classes[i]));
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}
// Extensions' docs are not cached. Generate them now (on the main thread).
callable_mp_static(&EditorHelp::_gen_extensions_docs).call_deferred();
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} else {
// We have to go back to the main thread to start from scratch, bypassing any possibly existing cache.
callable_mp_static(&EditorHelp::generate_doc).bind(false).call_deferred();
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}
OS::get_singleton()->benchmark_end_measure("EditorHelp", vformat("Generate Documentation (Run %d)", doc_generation_count));
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}
void EditorHelp::_gen_doc_thread(void *p_udata) {
DocTools 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.
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Ref<Resource> cache_res;
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cache_res.instantiate();
cache_res->set_meta("version_hash", doc_version_hash);
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Array classes;
for (const KeyValue<String, DocData::ClassDoc> &E : doc->class_list) {
if (ClassDB::class_exists(E.value.name)) {
ClassDB::APIType api = ClassDB::get_api_type(E.value.name);
if (api == ClassDB::API_EXTENSION || api == ClassDB::API_EDITOR_EXTENSION) {
continue;
}
}
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classes.push_back(DocData::ClassDoc::to_dict(E.value));
}
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cache_res->set_meta("classes", classes);
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Error err = ResourceSaver::save(cache_res, get_cache_full_path(), ResourceSaver::FLAG_COMPRESS);
if (err) {
ERR_PRINT("Cannot save editor help cache (" + get_cache_full_path() + ").");
}
OS::get_singleton()->benchmark_end_measure("EditorHelp", vformat("Generate Documentation (Run %d)", doc_generation_count));
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}
void EditorHelp::_gen_extensions_docs() {
doc->generate((DocTools::GENERATE_FLAG_SKIP_BASIC_TYPES | DocTools::GENERATE_FLAG_EXTENSION_CLASSES_ONLY));
// Append extra doc data, as it gets overridden by the generation step.
if (ext_doc) {
doc->merge_from(*ext_doc);
}
}
void EditorHelp::generate_doc(bool p_use_cache) {
doc_generation_count++;
OS::get_singleton()->benchmark_begin_measure("EditorHelp", vformat("Generate Documentation (Run %d)", doc_generation_count));
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// In case not the first attempt.
_wait_for_thread();
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if (!doc) {
doc = memnew(DocTools);
}
if (doc_version_hash.is_empty()) {
_compute_doc_version_hash();
}
if (p_use_cache && FileAccess::exists(get_cache_full_path())) {
worker_thread.start(_load_doc_thread, nullptr);
} else {
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print_verbose("Regenerating editor help cache");
doc->generate();
worker_thread.start(_gen_doc_thread, nullptr);
}
}
void EditorHelp::_toggle_scripts_pressed() {
ScriptEditor::get_singleton()->toggle_scripts_panel();
update_toggle_scripts_button();
}
void EditorHelp::_notification(int p_what) {
switch (p_what) {
case NOTIFICATION_POSTINITIALIZE: {
// Requires theme to be up to date.
_class_desc_resized(false);
} break;
case EditorSettings::NOTIFICATION_EDITOR_SETTINGS_CHANGED: {
bool need_update = false;
if (EditorSettings::get_singleton()->check_changed_settings_in_group("text_editor/help")) {
need_update = true;
}
#if defined(MODULE_GDSCRIPT_ENABLED) || defined(MODULE_MONO_ENABLED)
if (!need_update && EditorSettings::get_singleton()->check_changed_settings_in_group("text_editor/theme/highlighting")) {
need_update = true;
}
#endif
if (!need_update) {
break;
}
[[fallthrough]];
}
case NOTIFICATION_READY: {
_wait_for_thread();
_update_doc();
} break;
case NOTIFICATION_THEME_CHANGED: {
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if (is_inside_tree()) {
_class_desc_resized(true);
}
update_toggle_scripts_button();
} break;
case NOTIFICATION_VISIBILITY_CHANGED: {
update_toggle_scripts_button();
} break;
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}
}
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void EditorHelp::go_to_help(const String &p_help) {
_wait_for_thread();
_help_callback(p_help);
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}
void EditorHelp::go_to_class(const String &p_class) {
_wait_for_thread();
_goto_desc(p_class);
}
void EditorHelp::update_doc() {
_wait_for_thread();
ERR_FAIL_COND(!doc->class_list.has(edited_class));
ERR_FAIL_COND(!doc->class_list[edited_class].is_script_doc);
_update_doc();
}
void EditorHelp::cleanup_doc() {
_wait_for_thread();
memdelete(doc);
}
Vector<Pair<String, int>> EditorHelp::get_sections() {
_wait_for_thread();
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) {
_wait_for_thread();
int line = section_line[p_section_index].second;
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if (class_desc->is_ready()) {
class_desc->scroll_to_paragraph(line);
} else {
scroll_to = line;
}
}
void EditorHelp::popup_search() {
_wait_for_thread();
find_bar->popup_search();
}
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String EditorHelp::get_class() {
return edited_class;
}
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void EditorHelp::search_again(bool p_search_previous) {
_search(p_search_previous);
}
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int EditorHelp::get_scroll() const {
return class_desc->get_v_scroll_bar()->get_value();
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}
void EditorHelp::set_scroll(int p_scroll) {
class_desc->get_v_scroll_bar()->set_value(p_scroll);
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}
void EditorHelp::update_toggle_scripts_button() {
if (is_layout_rtl()) {
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toggle_scripts_button->set_icon(get_editor_theme_icon(ScriptEditor::get_singleton()->is_scripts_panel_toggled() ? SNAME("Forward") : SNAME("Back")));
} else {
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toggle_scripts_button->set_icon(get_editor_theme_icon(ScriptEditor::get_singleton()->is_scripts_panel_toggled() ? SNAME("Back") : SNAME("Forward")));
}
toggle_scripts_button->set_tooltip_text(vformat("%s (%s)", TTR("Toggle Scripts Panel"), ED_GET_SHORTCUT("script_editor/toggle_scripts_panel")->get_as_text()));
}
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void EditorHelp::_bind_methods() {
ClassDB::bind_method("_class_list_select", &EditorHelp::_class_list_select);
ClassDB::bind_method("_request_help", &EditorHelp::_request_help);
ClassDB::bind_method("_search", &EditorHelp::_search);
ClassDB::bind_method("_help_callback", &EditorHelp::_help_callback);
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ADD_SIGNAL(MethodInfo("go_to_help"));
ADD_SIGNAL(MethodInfo("request_save_history"));
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}
void EditorHelp::init_gdext_pointers() {
GDExtensionEditorHelp::editor_help_load_xml_buffer = &EditorHelp::load_xml_buffer;
GDExtensionEditorHelp::editor_help_remove_class = &EditorHelp::remove_class;
}
EditorHelp::EditorHelp() {
set_custom_minimum_size(Size2(150 * EDSCALE, 0));
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EDITOR_DEF("text_editor/help/sort_functions_alphabetically", true);
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class_desc = memnew(RichTextLabel);
class_desc->set_tab_size(8);
add_child(class_desc);
class_desc->set_threaded(true);
class_desc->set_v_size_flags(SIZE_EXPAND_FILL);
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class_desc->connect("finished", callable_mp(this, &EditorHelp::_class_desc_finished));
class_desc->connect("meta_clicked", callable_mp(this, &EditorHelp::_class_desc_select));
class_desc->connect("gui_input", callable_mp(this, &EditorHelp::_class_desc_input));
class_desc->connect("resized", callable_mp(this, &EditorHelp::_class_desc_resized).bind(false));
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// 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);
status_bar = memnew(HBoxContainer);
add_child(status_bar);
status_bar->set_h_size_flags(SIZE_EXPAND_FILL);
status_bar->set_custom_minimum_size(Size2(0, 24 * EDSCALE));
toggle_scripts_button = memnew(Button);
toggle_scripts_button->set_flat(true);
toggle_scripts_button->connect("pressed", callable_mp(this, &EditorHelp::_toggle_scripts_pressed));
status_bar->add_child(toggle_scripts_button);
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class_desc->set_selection_enabled(true);
class_desc->set_context_menu_enabled(true);
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class_desc->hide();
}
EditorHelp::~EditorHelp() {
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}
DocTools *EditorHelp::get_doc_data() {
_wait_for_thread();
return doc;
}
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/// EditorHelpBit ///
#define HANDLE_DOC(m_string) ((is_native ? DTR(m_string) : (m_string)).strip_edges())
EditorHelpBit::HelpData EditorHelpBit::_get_class_help_data(const StringName &p_class_name) {
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if (doc_class_cache.has(p_class_name)) {
return doc_class_cache[p_class_name];
}
HelpData result;
const HashMap<String, DocData::ClassDoc>::ConstIterator E = EditorHelp::get_doc_data()->class_list.find(p_class_name);
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if (E) {
// Non-native class shouldn't be cached, nor translated.
const bool is_native = !E->value.is_script_doc;
result.description = HANDLE_DOC(E->value.brief_description);
if (E->value.is_deprecated) {
if (E->value.deprecated_message.is_empty()) {
result.deprecated_message = TTR("This class may be changed or removed in future versions.");
} else {
result.deprecated_message = HANDLE_DOC(E->value.deprecated_message);
}
}
if (E->value.is_experimental) {
if (E->value.experimental_message.is_empty()) {
result.experimental_message = TTR("This class may be changed or removed in future versions.");
} else {
result.experimental_message = HANDLE_DOC(E->value.experimental_message);
}
}
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if (is_native) {
doc_class_cache[p_class_name] = result;
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}
}
return result;
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}
EditorHelpBit::HelpData EditorHelpBit::_get_property_help_data(const StringName &p_class_name, const StringName &p_property_name) {
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if (doc_property_cache.has(p_class_name) && doc_property_cache[p_class_name].has(p_property_name)) {
return doc_property_cache[p_class_name][p_property_name];
}
HelpData result;
const DocTools *dd = EditorHelp::get_doc_data();
const HashMap<String, DocData::ClassDoc>::ConstIterator E = dd->class_list.find(p_class_name);
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if (E) {
// Non-native properties shouldn't be cached, nor translated.
const bool is_native = !E->value.is_script_doc;
for (const DocData::PropertyDoc &property : E->value.properties) {
HelpData current;
current.description = HANDLE_DOC(property.description);
if (property.is_deprecated) {
if (property.deprecated_message.is_empty()) {
current.deprecated_message = TTR("This property may be changed or removed in future versions.");
} else {
current.deprecated_message = HANDLE_DOC(property.deprecated_message);
}
}
if (property.is_experimental) {
if (property.experimental_message.is_empty()) {
current.experimental_message = TTR("This property may be changed or removed in future versions.");
} else {
current.experimental_message = HANDLE_DOC(property.experimental_message);
}
}
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String enum_class_name;
String enum_name;
if (CoreConstants::is_global_enum(property.enumeration)) {
enum_class_name = "@GlobalScope";
enum_name = property.enumeration;
} else {
const int dot_pos = property.enumeration.rfind(".");
if (dot_pos >= 0) {
enum_class_name = property.enumeration.left(dot_pos);
enum_name = property.enumeration.substr(dot_pos + 1);
}
}
if (!enum_class_name.is_empty() && !enum_name.is_empty()) {
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// Classes can use enums from other classes, so check from which it came.
const HashMap<String, DocData::ClassDoc>::ConstIterator enum_class = dd->class_list.find(enum_class_name);
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if (enum_class) {
const String enum_prefix = EditorPropertyNameProcessor::get_singleton()->process_name(enum_name, EditorPropertyNameProcessor::STYLE_CAPITALIZED) + " ";
for (DocData::ConstantDoc constant : enum_class->value.constants) {
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// Don't display `_MAX` enum value descriptions, as these are never exposed in the inspector.
if (constant.enumeration == enum_name && !constant.name.ends_with("_MAX")) {
// Prettify the enum value display, so that "<ENUM_NAME>_<ITEM>" becomes "Item".
const String item_name = EditorPropertyNameProcessor::get_singleton()->process_name(constant.name, EditorPropertyNameProcessor::STYLE_CAPITALIZED).trim_prefix(enum_prefix);
String item_descr = HANDLE_DOC(constant.description);
if (item_descr.is_empty()) {
item_descr = "[color=<EditorHelpBitCommentColor>][i]" + TTR("No description available.") + "[/i][/color]";
}
current.description += vformat("\n[b]%s:[/b] %s", item_name, item_descr);
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}
}
current.description = current.description.lstrip("\n");
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}
}
if (property.name == p_property_name) {
result = current;
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if (!is_native) {
break;
}
}
if (is_native) {
doc_property_cache[p_class_name][property.name] = current;
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}
}
}
return result;
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}
EditorHelpBit::HelpData EditorHelpBit::_get_method_help_data(const StringName &p_class_name, const StringName &p_method_name) {
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if (doc_method_cache.has(p_class_name) && doc_method_cache[p_class_name].has(p_method_name)) {
return doc_method_cache[p_class_name][p_method_name];
}
HelpData result;
const HashMap<String, DocData::ClassDoc>::ConstIterator E = EditorHelp::get_doc_data()->class_list.find(p_class_name);
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if (E) {
// Non-native methods shouldn't be cached, nor translated.
const bool is_native = !E->value.is_script_doc;
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for (const DocData::MethodDoc &method : E->value.methods) {
HelpData current;
current.description = HANDLE_DOC(method.description);
if (method.is_deprecated) {
if (method.deprecated_message.is_empty()) {
current.deprecated_message = TTR("This method may be changed or removed in future versions.");
} else {
current.deprecated_message = HANDLE_DOC(method.deprecated_message);
}
}
if (method.is_experimental) {
if (method.experimental_message.is_empty()) {
current.experimental_message = TTR("This method may be changed or removed in future versions.");
} else {
current.experimental_message = HANDLE_DOC(method.experimental_message);
}
}
current.doc_type = { method.return_type, method.return_enum, method.return_is_bitfield };
for (const DocData::ArgumentDoc &argument : method.arguments) {
const DocType argument_type = { argument.type, argument.enumeration, argument.is_bitfield };
current.arguments.push_back({ argument.name, argument_type, argument.default_value });
}
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if (method.name == p_method_name) {
result = current;
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if (!is_native) {
break;
}
}
if (is_native) {
doc_method_cache[p_class_name][method.name] = current;
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}
}
}
return result;
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}
EditorHelpBit::HelpData EditorHelpBit::_get_signal_help_data(const StringName &p_class_name, const StringName &p_signal_name) {
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if (doc_signal_cache.has(p_class_name) && doc_signal_cache[p_class_name].has(p_signal_name)) {
return doc_signal_cache[p_class_name][p_signal_name];
}
HelpData result;
const HashMap<String, DocData::ClassDoc>::ConstIterator E = EditorHelp::get_doc_data()->class_list.find(p_class_name);
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if (E) {
// Non-native signals shouldn't be cached, nor translated.
const bool is_native = !E->value.is_script_doc;
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for (const DocData::MethodDoc &signal : E->value.signals) {
HelpData current;
current.description = HANDLE_DOC(signal.description);
if (signal.is_deprecated) {
if (signal.deprecated_message.is_empty()) {
current.deprecated_message = TTR("This signal may be changed or removed in future versions.");
} else {
current.deprecated_message = HANDLE_DOC(signal.deprecated_message);
}
}
if (signal.is_experimental) {
if (signal.experimental_message.is_empty()) {
current.experimental_message = TTR("This signal may be changed or removed in future versions.");
} else {
current.experimental_message = HANDLE_DOC(signal.experimental_message);
}
}
for (const DocData::ArgumentDoc &argument : signal.arguments) {
const DocType argument_type = { argument.type, argument.enumeration, argument.is_bitfield };
current.arguments.push_back({ argument.name, argument_type, argument.default_value });
}
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if (signal.name == p_signal_name) {
result = current;
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if (!is_native) {
break;
}
}
if (is_native) {
doc_signal_cache[p_class_name][signal.name] = current;
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}
}
}
return result;
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}
EditorHelpBit::HelpData EditorHelpBit::_get_theme_item_help_data(const StringName &p_class_name, const StringName &p_theme_item_name) {
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if (doc_theme_item_cache.has(p_class_name) && doc_theme_item_cache[p_class_name].has(p_theme_item_name)) {
return doc_theme_item_cache[p_class_name][p_theme_item_name];
}
HelpData result;
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bool found = false;
const DocTools *dd = EditorHelp::get_doc_data();
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HashMap<String, DocData::ClassDoc>::ConstIterator E = dd->class_list.find(p_class_name);
while (E) {
// Non-native theme items shouldn't be cached, nor translated.
const bool is_native = !E->value.is_script_doc;
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for (const DocData::ThemeItemDoc &theme_item : E->value.theme_properties) {
HelpData current;
current.description = HANDLE_DOC(theme_item.description);
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if (theme_item.name == p_theme_item_name) {
result = current;
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found = true;
if (!is_native) {
break;
}
}
if (is_native) {
doc_theme_item_cache[p_class_name][theme_item.name] = current;
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}
}
if (found || E->value.inherits.is_empty()) {
break;
}
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// Check for inherited theme items.
E = dd->class_list.find(E->value.inherits);
}
return result;
}
#undef HANDLE_DOC
void EditorHelpBit::_add_type_to_title(const DocType &p_doc_type) {
_add_type_to_rt(p_doc_type.type, p_doc_type.enumeration, p_doc_type.is_bitfield, title, this, symbol_class_name);
}
void EditorHelpBit::_update_labels() {
const Ref<Font> doc_bold_font = get_theme_font(SNAME("doc_bold"), EditorStringName(EditorFonts));
if (!symbol_visible_type.is_empty() || !symbol_name.is_empty()) {
title->clear();
title->push_font(doc_bold_font);
if (!symbol_visible_type.is_empty()) {
title->push_color(get_theme_color(SNAME("title_color"), SNAME("EditorHelp")));
title->add_text(symbol_visible_type);
title->pop(); // color
}
if (!symbol_visible_type.is_empty() && !symbol_name.is_empty()) {
title->add_text(" ");
}
if (!symbol_name.is_empty()) {
title->push_underline();
title->add_text(symbol_name);
title->pop(); // underline
}
title->pop(); // font
if (symbol_type == "method" || symbol_type == "signal") {
const Color symbol_color = get_theme_color(SNAME("symbol_color"), SNAME("EditorHelp"));
const Color value_color = get_theme_color(SNAME("value_color"), SNAME("EditorHelp"));
title->push_font(get_theme_font(SNAME("doc_source"), EditorStringName(EditorFonts)));
title->push_font_size(get_theme_font_size(SNAME("doc_source_size"), EditorStringName(EditorFonts)) * 0.9);
title->push_color(symbol_color);
title->add_text("(");
title->pop(); // color
for (int i = 0; i < help_data.arguments.size(); i++) {
const ArgumentData &argument = help_data.arguments[i];
if (i > 0) {
title->push_color(symbol_color);
title->add_text(", ");
title->pop(); // color
}
title->add_text(argument.name);
title->push_color(symbol_color);
title->add_text(": ");
title->pop(); // color
_add_type_to_title(argument.doc_type);
if (!argument.default_value.is_empty()) {
title->push_color(symbol_color);
title->add_text(" = ");
title->pop(); // color
title->push_color(value_color);
title->add_text(argument.default_value);
title->pop(); // color
}
}
title->push_color(symbol_color);
title->add_text(")");
title->pop(); // color
if (symbol_type == "method") {
title->push_color(symbol_color);
title->add_text(" -> ");
title->pop(); // color
_add_type_to_title(help_data.doc_type);
}
title->pop(); // font_size
title->pop(); // font
}
title->show();
} else {
title->hide();
}
content->clear();
bool has_prev_text = false;
if (!help_data.deprecated_message.is_empty()) {
has_prev_text = true;
Ref<Texture2D> error_icon = get_editor_theme_icon(SNAME("StatusError"));
content->add_image(error_icon, error_icon->get_width(), error_icon->get_height());
content->add_text(" ");
content->push_color(get_theme_color(SNAME("error_color"), EditorStringName(Editor)));
content->push_font(doc_bold_font);
content->add_text(TTR("Deprecated:"));
content->pop(); // font
content->pop(); // color
content->add_text(" ");
_add_text_to_rt(help_data.deprecated_message, content, this, symbol_class_name);
}
if (!help_data.experimental_message.is_empty()) {
if (has_prev_text) {
content->add_newline();
content->add_newline();
}
has_prev_text = true;
Ref<Texture2D> warning_icon = get_editor_theme_icon(SNAME("NodeWarning"));
content->add_image(warning_icon, warning_icon->get_width(), warning_icon->get_height());
content->add_text(" ");
content->push_color(get_theme_color(SNAME("warning_color"), EditorStringName(Editor)));
content->push_font(doc_bold_font);
content->add_text(TTR("Experimental:"));
content->pop(); // font
content->pop(); // color
content->add_text(" ");
_add_text_to_rt(help_data.experimental_message, content, this, symbol_class_name);
}
if (!help_data.description.is_empty()) {
if (has_prev_text) {
content->add_newline();
content->add_newline();
}
has_prev_text = true;
const Color comment_color = get_theme_color(SNAME("comment_color"), SNAME("EditorHelp"));
_add_text_to_rt(help_data.description.replace("<EditorHelpBitCommentColor>", comment_color.to_html()), content, this, symbol_class_name);
}
if (is_inside_tree()) {
update_content_height();
}
}
void EditorHelpBit::_go_to_help(const String &p_what) {
EditorNode::get_singleton()->set_visible_editor(EditorNode::EDITOR_SCRIPT);
ScriptEditor::get_singleton()->goto_help(p_what);
emit_signal(SNAME("request_hide"));
}
void EditorHelpBit::_meta_clicked(const String &p_select) {
if (p_select.begins_with("$")) { // Enum.
const String link = p_select.substr(1);
String enum_class_name;
String enum_name;
if (CoreConstants::is_global_enum(link)) {
enum_class_name = "@GlobalScope";
enum_name = link;
} else {
const int dot_pos = link.rfind(".");
if (dot_pos >= 0) {
enum_class_name = link.left(dot_pos);
enum_name = link.substr(dot_pos + 1);
} else {
enum_class_name = symbol_class_name;
enum_name = link;
}
}
_go_to_help("class_enum:" + enum_class_name + ":" + enum_name);
} else if (p_select.begins_with("#")) { // Class.
_go_to_help("class_name:" + p_select.substr(1));
} else if (p_select.begins_with("@")) { // Member.
const int tag_end = p_select.find_char(' ');
const String tag = p_select.substr(1, tag_end - 1);
const String link = p_select.substr(tag_end + 1).lstrip(" ");
String topic;
if (tag == "method") {
topic = "class_method";
} else if (tag == "constructor") {
topic = "class_method";
} else if (tag == "operator") {
topic = "class_method";
} else if (tag == "member") {
topic = "class_property";
} else if (tag == "enum") {
topic = "class_enum";
} else if (tag == "signal") {
topic = "class_signal";
} else if (tag == "constant") {
topic = "class_constant";
} else if (tag == "annotation") {
topic = "class_annotation";
} else if (tag == "theme_item") {
topic = "class_theme_item";
} else {
return;
}
if (link.contains(".")) {
const int class_end = link.find_char('.');
_go_to_help(topic + ":" + link.left(class_end) + ":" + link.substr(class_end + 1));
} else {
_go_to_help(topic + ":" + symbol_class_name + ":" + link);
}
} else if (p_select.begins_with("http:") || p_select.begins_with("https:")) {
OS::get_singleton()->shell_open(p_select);
} else if (p_select.begins_with("^")) { // Copy button.
DisplayServer::get_singleton()->clipboard_set(p_select.substr(1));
}
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}
void EditorHelpBit::_bind_methods() {
ADD_SIGNAL(MethodInfo("request_hide"));
}
void EditorHelpBit::_notification(int p_what) {
switch (p_what) {
case NOTIFICATION_THEME_CHANGED:
_update_labels();
break;
}
}
void EditorHelpBit::parse_symbol(const String &p_symbol) {
const PackedStringArray slices = p_symbol.split("|", true, 2);
ERR_FAIL_COND_MSG(slices.size() < 3, "Invalid doc id. The expected format is 'item_type|class_name|item_name'.");
const String &item_type = slices[0];
const String &class_name = slices[1];
const String &item_name = slices[2];
String visible_type;
String name = item_name;
if (item_type == "class") {
visible_type = TTR("Class:");
name = class_name;
help_data = _get_class_help_data(class_name);
} else if (item_type == "property") {
if (name.begins_with("metadata/")) {
visible_type = TTR("Metadata:");
name = name.trim_prefix("metadata/");
} else if (class_name == "ProjectSettings" || class_name == "EditorSettings") {
visible_type = TTR("Setting:");
} else {
visible_type = TTR("Property:");
}
help_data = _get_property_help_data(class_name, item_name);
} else if (item_type == "internal_property") {
visible_type = TTR("Internal Property:");
help_data = HelpData();
help_data.description = "[color=<EditorHelpBitCommentColor>][i]" + TTR("This property can only be set in the Inspector.") + "[/i][/color]";
} else if (item_type == "method") {
visible_type = TTR("Method:");
help_data = _get_method_help_data(class_name, item_name);
} else if (item_type == "signal") {
visible_type = TTR("Signal:");
help_data = _get_signal_help_data(class_name, item_name);
} else if (item_type == "theme_item") {
visible_type = TTR("Theme Property:");
help_data = _get_theme_item_help_data(class_name, item_name);
} else {
ERR_FAIL_MSG("Invalid tooltip type '" + item_type + "'. Valid types are 'class', 'property', 'internal_property', 'method', 'signal', and 'theme_item'.");
}
symbol_class_name = class_name;
symbol_type = item_type;
symbol_visible_type = visible_type;
symbol_name = name;
if (help_data.description.is_empty()) {
help_data.description = "[color=<EditorHelpBitCommentColor>][i]" + TTR("No description available.") + "[/i][/color]";
}
if (is_inside_tree()) {
_update_labels();
}
}
void EditorHelpBit::set_custom_text(const String &p_type, const String &p_name, const String &p_description) {
symbol_class_name = String();
symbol_type = String();
symbol_visible_type = p_type;
symbol_name = p_name;
help_data = HelpData();
help_data.description = p_description;
if (is_inside_tree()) {
_update_labels();
}
}
void EditorHelpBit::prepend_description(const String &p_text) {
if (help_data.description.is_empty()) {
help_data.description = p_text;
} else {
help_data.description = p_text + "\n" + help_data.description;
}
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if (is_inside_tree()) {
_update_labels();
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}
}
void EditorHelpBit::set_content_height_limits(float p_min, float p_max) {
ERR_FAIL_COND(p_min > p_max);
content_min_height = p_min;
content_max_height = p_max;
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if (is_inside_tree()) {
update_content_height();
}
}
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void EditorHelpBit::update_content_height() {
float content_height = content->get_content_height();
const Ref<StyleBox> style = content->get_theme_stylebox("normal");
if (style.is_valid()) {
content_height += style->get_content_margin(SIDE_TOP) + style->get_content_margin(SIDE_BOTTOM);
}
content->set_custom_minimum_size(Size2(content->get_custom_minimum_size().x, CLAMP(content_height, content_min_height, content_max_height)));
}
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EditorHelpBit::EditorHelpBit(const String &p_symbol) {
add_theme_constant_override("separation", 0);
title = memnew(RichTextLabel);
title->set_theme_type_variation("EditorHelpBitTitle");
title->set_fit_content(true);
title->set_selection_enabled(true);
//title->set_context_menu_enabled(true); // TODO: Fix opening context menu hides tooltip.
title->connect("meta_clicked", callable_mp(this, &EditorHelpBit::_meta_clicked));
title->hide();
add_child(title);
content_min_height = 48 * EDSCALE;
content_max_height = 360 * EDSCALE;
content = memnew(RichTextLabel);
content->set_theme_type_variation("EditorHelpBitContent");
content->set_custom_minimum_size(Size2(512 * EDSCALE, content_min_height));
content->set_selection_enabled(true);
//content->set_context_menu_enabled(true); // TODO: Fix opening context menu hides tooltip.
content->connect("meta_clicked", callable_mp(this, &EditorHelpBit::_meta_clicked));
add_child(content);
if (!p_symbol.is_empty()) {
parse_symbol(p_symbol);
}
}
/// EditorHelpBitTooltip ///
void EditorHelpBitTooltip::_notification(int p_what) {
switch (p_what) {
case NOTIFICATION_WM_MOUSE_ENTER:
timer->stop();
break;
case NOTIFICATION_WM_MOUSE_EXIT:
timer->start();
break;
}
}
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// Forwards non-mouse input to the parent viewport.
void EditorHelpBitTooltip::_input_from_window(const Ref<InputEvent> &p_event) {
if (p_event->is_action_pressed(SNAME("ui_cancel"), false, true)) {
hide(); // Will be deleted on its timer.
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} else {
const Ref<InputEventMouse> mouse_event = p_event;
if (mouse_event.is_null()) {
get_parent_viewport()->push_input(p_event);
}
}
}
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void EditorHelpBitTooltip::show_tooltip(EditorHelpBit *p_help_bit, Control *p_target) {
ERR_FAIL_NULL(p_help_bit);
EditorHelpBitTooltip *tooltip = memnew(EditorHelpBitTooltip(p_target));
p_help_bit->connect("request_hide", callable_mp(static_cast<Window *>(tooltip), &Window::hide)); // Will be deleted on its timer.
tooltip->add_child(p_help_bit);
p_target->get_viewport()->add_child(tooltip);
p_help_bit->update_content_height();
tooltip->popup_under_cursor();
}
// Copy-paste from `Viewport::_gui_show_tooltip()`.
void EditorHelpBitTooltip::popup_under_cursor() {
Point2 mouse_pos = get_mouse_position();
Point2 tooltip_offset = GLOBAL_GET("display/mouse_cursor/tooltip_position_offset");
Rect2 r(mouse_pos + tooltip_offset, get_contents_minimum_size());
r.size = r.size.min(get_max_size());
Window *window = get_parent_visible_window();
Rect2i vr;
if (is_embedded()) {
vr = get_embedder()->get_visible_rect();
} else {
vr = window->get_usable_parent_rect();
}
if (r.size.x + r.position.x > vr.size.x + vr.position.x) {
// Place it in the opposite direction. If it fails, just hug the border.
r.position.x = mouse_pos.x - r.size.x - tooltip_offset.x;
if (r.position.x < vr.position.x) {
r.position.x = vr.position.x + vr.size.x - r.size.x;
}
} else if (r.position.x < vr.position.x) {
r.position.x = vr.position.x;
}
if (r.size.y + r.position.y > vr.size.y + vr.position.y) {
// Same as above.
r.position.y = mouse_pos.y - r.size.y - tooltip_offset.y;
if (r.position.y < vr.position.y) {
r.position.y = vr.position.y + vr.size.y - r.size.y;
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}
} else if (r.position.y < vr.position.y) {
r.position.y = vr.position.y;
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}
set_flag(Window::FLAG_NO_FOCUS, true);
popup(r);
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}
EditorHelpBitTooltip::EditorHelpBitTooltip(Control *p_target) {
set_theme_type_variation("TooltipPanel");
timer = memnew(Timer);
timer->set_wait_time(0.2);
timer->connect("timeout", callable_mp(static_cast<Node *>(this), &Node::queue_free));
add_child(timer);
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ERR_FAIL_NULL(p_target);
p_target->connect("mouse_entered", callable_mp(timer, &Timer::stop));
p_target->connect("mouse_exited", callable_mp(timer, &Timer::start).bind(-1));
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}
#if defined(MODULE_GDSCRIPT_ENABLED) || defined(MODULE_MONO_ENABLED)
/// EditorHelpHighlighter ///
EditorHelpHighlighter *EditorHelpHighlighter::singleton = nullptr;
void EditorHelpHighlighter::create_singleton() {
ERR_FAIL_COND(singleton != nullptr);
singleton = memnew(EditorHelpHighlighter);
}
void EditorHelpHighlighter::free_singleton() {
ERR_FAIL_NULL(singleton);
memdelete(singleton);
singleton = nullptr;
}
EditorHelpHighlighter *EditorHelpHighlighter::get_singleton() {
return singleton;
}
EditorHelpHighlighter::HighlightData EditorHelpHighlighter::_get_highlight_data(Language p_language, const String &p_source, bool p_use_cache) {
switch (p_language) {
case LANGUAGE_GDSCRIPT:
#ifndef MODULE_GDSCRIPT_ENABLED
ERR_FAIL_V_MSG(HighlightData(), "GDScript module is disabled.");
#endif
break;
case LANGUAGE_CSHARP:
#ifndef MODULE_MONO_ENABLED
ERR_FAIL_V_MSG(HighlightData(), "Mono module is disabled.");
#endif
break;
default:
ERR_FAIL_V_MSG(HighlightData(), "Invalid parameter \"p_language\".");
}
if (p_use_cache) {
const HashMap<String, HighlightData>::ConstIterator E = highlight_data_caches[p_language].find(p_source);
if (E) {
return E->value;
}
}
text_edits[p_language]->set_text(p_source);
if (scripts[p_language].is_valid()) { // See GH-89610.
scripts[p_language]->set_source_code(p_source);
}
highlighters[p_language]->_update_cache();
HighlightData result;
int source_offset = 0;
int result_index = 0;
for (int i = 0; i < text_edits[p_language]->get_line_count(); i++) {
const Dictionary dict = highlighters[p_language]->_get_line_syntax_highlighting_impl(i);
result.resize(result.size() + dict.size());
const Variant *key = nullptr;
int prev_column = -1;
while ((key = dict.next(key)) != nullptr) {
const int column = *key;
ERR_FAIL_COND_V(column <= prev_column, HighlightData());
prev_column = column;
const Color color = dict[*key].operator Dictionary().get("color", Color());
result.write[result_index] = { source_offset + column, color };
result_index++;
}
source_offset += text_edits[p_language]->get_line(i).length() + 1; // Plus newline.
}
if (p_use_cache) {
highlight_data_caches[p_language][p_source] = result;
}
return result;
}
void EditorHelpHighlighter::highlight(RichTextLabel *p_rich_text_label, Language p_language, const String &p_source, bool p_use_cache) {
ERR_FAIL_NULL(p_rich_text_label);
const HighlightData highlight_data = _get_highlight_data(p_language, p_source, p_use_cache);
if (!highlight_data.is_empty()) {
for (int i = 1; i < highlight_data.size(); i++) {
const Pair<int, Color> &prev = highlight_data[i - 1];
const Pair<int, Color> &curr = highlight_data[i];
p_rich_text_label->push_color(prev.second);
p_rich_text_label->add_text(p_source.substr(prev.first, curr.first - prev.first));
p_rich_text_label->pop(); // color
}
const Pair<int, Color> &last = highlight_data[highlight_data.size() - 1];
p_rich_text_label->push_color(last.second);
p_rich_text_label->add_text(p_source.substr(last.first));
p_rich_text_label->pop(); // color
}
}
void EditorHelpHighlighter::reset_cache() {
const Color text_color = EDITOR_GET("text_editor/theme/highlighting/text_color");
#ifdef MODULE_GDSCRIPT_ENABLED
highlight_data_caches[LANGUAGE_GDSCRIPT].clear();
text_edits[LANGUAGE_GDSCRIPT]->add_theme_color_override("font_color", text_color);
#endif
#ifdef MODULE_MONO_ENABLED
highlight_data_caches[LANGUAGE_CSHARP].clear();
text_edits[LANGUAGE_CSHARP]->add_theme_color_override("font_color", text_color);
#endif
}
EditorHelpHighlighter::EditorHelpHighlighter() {
const Color text_color = EDITOR_GET("text_editor/theme/highlighting/text_color");
#ifdef MODULE_GDSCRIPT_ENABLED
TextEdit *gdscript_text_edit = memnew(TextEdit);
gdscript_text_edit->add_theme_color_override("font_color", text_color);
Ref<GDScript> gdscript;
gdscript.instantiate();
Ref<GDScriptSyntaxHighlighter> gdscript_highlighter;
gdscript_highlighter.instantiate();
gdscript_highlighter->set_text_edit(gdscript_text_edit);
gdscript_highlighter->_set_edited_resource(gdscript);
text_edits[LANGUAGE_GDSCRIPT] = gdscript_text_edit;
scripts[LANGUAGE_GDSCRIPT] = gdscript;
highlighters[LANGUAGE_GDSCRIPT] = gdscript_highlighter;
#endif
#ifdef MODULE_MONO_ENABLED
TextEdit *csharp_text_edit = memnew(TextEdit);
csharp_text_edit->add_theme_color_override("font_color", text_color);
// See GH-89610.
//Ref<CSharpScript> csharp;
//csharp.instantiate();
Ref<EditorStandardSyntaxHighlighter> csharp_highlighter;
csharp_highlighter.instantiate();
csharp_highlighter->set_text_edit(csharp_text_edit);
//csharp_highlighter->_set_edited_resource(csharp);
csharp_highlighter->_set_script_language(CSharpLanguage::get_singleton());
text_edits[LANGUAGE_CSHARP] = csharp_text_edit;
//scripts[LANGUAGE_CSHARP] = csharp;
highlighters[LANGUAGE_CSHARP] = csharp_highlighter;
#endif
}
EditorHelpHighlighter::~EditorHelpHighlighter() {
#ifdef MODULE_GDSCRIPT_ENABLED
memdelete(text_edits[LANGUAGE_GDSCRIPT]);
#endif
#ifdef MODULE_MONO_ENABLED
memdelete(text_edits[LANGUAGE_CSHARP]);
#endif
}
#endif // defined(MODULE_GDSCRIPT_ENABLED) || defined(MODULE_MONO_ENABLED)
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/// FindBar ///
FindBar::FindBar() {
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", callable_mp(this, &FindBar::_search_text_changed));
search_text->connect("text_submitted", callable_mp(this, &FindBar::_search_text_submitted));
matches_label = memnew(Label);
add_child(matches_label);
matches_label->hide();
find_prev = memnew(Button);
find_prev->set_flat(true);
add_child(find_prev);
find_prev->set_focus_mode(FOCUS_NONE);
find_prev->connect("pressed", callable_mp(this, &FindBar::search_prev));
find_next = memnew(Button);
find_next->set_flat(true);
add_child(find_next);
find_next->set_focus_mode(FOCUS_NONE);
find_next->connect("pressed", callable_mp(this, &FindBar::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);
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hide_button->set_ignore_texture_size(true);
hide_button->set_stretch_mode(TextureButton::STRETCH_KEEP_CENTERED);
hide_button->connect("pressed", callable_mp(this, &FindBar::_hide_bar));
}
void FindBar::popup_search() {
show();
bool grabbed_focus = false;
if (!search_text->has_focus()) {
search_text->grab_focus();
grabbed_focus = true;
}
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if (!search_text->get_text().is_empty()) {
search_text->select_all();
search_text->set_caret_column(search_text->get_text().length());
if (grabbed_focus) {
_search();
}
}
}
void FindBar::_notification(int p_what) {
switch (p_what) {
case NOTIFICATION_THEME_CHANGED: {
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find_prev->set_icon(get_editor_theme_icon(SNAME("MoveUp")));
find_next->set_icon(get_editor_theme_icon(SNAME("MoveDown")));
hide_button->set_texture_normal(get_editor_theme_icon(SNAME("Close")));
hide_button->set_texture_hover(get_editor_theme_icon(SNAME("Close")));
hide_button->set_texture_pressed(get_editor_theme_icon(SNAME("Close")));
hide_button->set_custom_minimum_size(hide_button->get_texture_normal()->get_size());
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matches_label->add_theme_color_override("font_color", results_count > 0 ? get_theme_color(SNAME("font_color"), SNAME("Label")) : get_theme_color(SNAME("error_color"), EditorStringName(Editor)));
} break;
case NOTIFICATION_VISIBILITY_CHANGED: {
set_process_unhandled_input(is_visible_in_tree());
} break;
}
}
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);
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();
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if (searched.is_empty()) {
return;
}
String full_text = rich_text_label->get_parsed_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() {
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if (search_text->get_text().is_empty() || results_count == -1) {
matches_label->hide();
} else {
matches_label->show();
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matches_label->add_theme_color_override("font_color", results_count > 0 ? get_theme_color(SNAME("font_color"), SNAME("Label")) : get_theme_color(SNAME("error_color"), EditorStringName(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) {
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ERR_FAIL_COND(p_event.is_null());
Ref<InputEventKey> k = p_event;
if (k.is_valid() && k->is_action_pressed(SNAME("ui_cancel"), false, true)) {
if (rich_text_label->has_focus() || is_ancestor_of(get_viewport()->gui_get_focus_owner())) {
_hide_bar();
accept_event();
}
}
}
void FindBar::_search_text_changed(const String &p_text) {
search_next();
}
void FindBar::_search_text_submitted(const String &p_text) {
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if (Input::get_singleton()->is_key_pressed(Key::SHIFT)) {
search_prev();
} else {
search_next();
}
}