i18n: Add support for translating the class reference

- Parse `.po` files from `doc/translations/*.po` like already done
  with `editor/translations/*.po`.
- Add logic to register a doc translation mapping in `TranslationServer`
  and `EditorSettings`.
- Add `DTR()` to lookup the doc translation mapping (similar to `TTR()`).
  Strings are automatically dedented and stripped of whitespace to ensure
  that they would match the translation catalog.
- Use `DTR()` to translate relevant strings in `EditorHelp`,
  `EditorInspector`, `CreateDialog`, `ConnectionsDialog`.
- Small simplification to `TranslationLoaderPO`, the path argument was
  not really meaningful.

(cherry picked from commit 4857648a16)
This commit is contained in:
Rémi Verschelde 2020-03-18 18:34:36 +01:00
parent ab80f9d9b2
commit 9729432ec0
No known key found for this signature in database
GPG Key ID: C3336907360768E1
12 changed files with 109 additions and 44 deletions

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@ -37,7 +37,7 @@
class TranslationLoaderPO : public ResourceFormatLoader {
public:
static RES load_translation(FileAccess *f, Error *r_error);
static RES load_translation(FileAccess *f, Error *r_error = nullptr);
virtual RES load(const String &p_path, const String &p_original_path = "", Error *r_error = nullptr);
virtual void get_recognized_extensions(List<String> *p_extensions) const;
virtual bool handles_type(const String &p_type) const;

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@ -1180,7 +1180,6 @@ void TranslationServer::setup() {
}
fallback = GLOBAL_DEF("locale/fallback", "en");
#ifdef TOOLS_ENABLED
{
String options = "";
int idx = 0;
@ -1194,7 +1193,6 @@ void TranslationServer::setup() {
ProjectSettings::get_singleton()->set_custom_property_info("locale/fallback", PropertyInfo(Variant::STRING, "locale/fallback", PROPERTY_HINT_ENUM, options));
}
#endif
//load translations
}
void TranslationServer::set_tool_translation(const Ref<Translation> &p_translation) {
@ -1204,12 +1202,24 @@ void TranslationServer::set_tool_translation(const Ref<Translation> &p_translati
StringName TranslationServer::tool_translate(const StringName &p_message) const {
if (tool_translation.is_valid()) {
StringName r = tool_translation->get_message(p_message);
if (r) {
return r;
}
}
return p_message;
}
void TranslationServer::set_doc_translation(const Ref<Translation> &p_translation) {
doc_translation = p_translation;
}
StringName TranslationServer::doc_translate(const StringName &p_message) const {
if (doc_translation.is_valid()) {
StringName r = doc_translation->get_message(p_message);
if (r) {
return r;
}
}
return p_message;
}

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@ -71,6 +71,7 @@ class TranslationServer : public Object {
Set<Ref<Translation>> translations;
Ref<Translation> tool_translation;
Ref<Translation> doc_translation;
Map<String, String> locale_name_map;
@ -107,6 +108,8 @@ public:
void set_tool_translation(const Ref<Translation> &p_translation);
StringName tool_translate(const StringName &p_message) const;
void set_doc_translation(const Ref<Translation> &p_translation);
StringName doc_translate(const StringName &p_message) const;
void setup();

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@ -4469,6 +4469,15 @@ String TTR(const String &p_text) {
return p_text;
}
String DTR(const String &p_text) {
if (TranslationServer::get_singleton()) {
// Comes straight from the XML, so remove indentation and any trailing whitespace.
const String text = p_text.dedent().strip_edges();
return TranslationServer::get_singleton()->doc_translate(text);
}
return p_text;
}
#endif
String RTR(const String &p_text) {

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@ -414,25 +414,25 @@ _FORCE_INLINE_ bool is_str_less(const L *l_ptr, const R *r_ptr) {
/* end of namespace */
//tool translate
// Tool translate (TTR and variants) for the editor UI,
// and doc translate for the class reference (DTR).
#ifdef TOOLS_ENABLED
//gets parsed
// Gets parsed.
String TTR(const String &);
//use for C strings
String DTR(const String &);
// Use for C strings.
#define TTRC(m_value) (m_value)
//use to avoid parsing (for use later with C strings)
// Use to avoid parsing (for use later with C strings).
#define TTRGET(m_value) TTR(m_value)
#else
#define TTR(m_value) (String())
#define DTR(m_value) (String())
#define TTRC(m_value) (m_value)
#define TTRGET(m_value) (m_value)
#endif
//tool or regular translate
// Runtime translate for the public node API.
String RTR(const String &);
bool is_symbol(CharType c);

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@ -69,10 +69,19 @@ if env["tools"]:
path = env.Dir(".").abspath
# Translations
# Editor translations
tlist = glob.glob(path + "/translations/*.po")
env.Depends("#editor/translations.gen.h", tlist)
env.CommandNoCache("#editor/translations.gen.h", tlist, run_in_subprocess(editor_builders.make_translations_header))
env.Depends("#editor/editor_translations.gen.h", tlist)
env.CommandNoCache(
"#editor/editor_translations.gen.h", tlist, run_in_subprocess(editor_builders.make_editor_translations_header)
)
# Documentation translations
tlist = glob.glob(env.Dir("#doc").abspath + "/translations/*.po")
env.Depends("#editor/doc_translations.gen.h", tlist)
env.CommandNoCache(
"#editor/doc_translations.gen.h", tlist, run_in_subprocess(editor_builders.make_doc_translations_header)
)
# Fonts
flist = glob.glob(path + "/../thirdparty/fonts/*.ttf")

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@ -1001,7 +1001,7 @@ void ConnectionsDock::update_tree() {
while (F && descr == String()) {
for (int i = 0; i < F->get().signals.size(); i++) {
if (F->get().signals[i].name == signal_name.operator String()) {
descr = F->get().signals[i].description.strip_edges();
descr = DTR(F->get().signals[i].description.strip_edges());
break;
}
}

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@ -247,7 +247,7 @@ void CreateDialog::add_type(const String &p_type, HashMap<String, TreeItem *> &p
item->set_collapsed(collapse);
}
const String &description = EditorHelp::get_doc_data()->class_list[p_type].brief_description;
const String &description = DTR(EditorHelp::get_doc_data()->class_list[p_type].brief_description);
item->set_tooltip(0, description);
String icon_fallback = has_icon(base_type, "EditorIcons") ? base_type : "Object";
@ -555,11 +555,11 @@ void CreateDialog::_item_selected() {
return;
}
if (EditorHelp::get_doc_data()->class_list.has(name) && !EditorHelp::get_doc_data()->class_list[name].brief_description.empty()) {
help_bit->set_text(EditorHelp::get_doc_data()->class_list[name].brief_description);
const String brief_desc = DTR(EditorHelp::get_doc_data()->class_list[name].brief_description);
if (!brief_desc.empty()) {
// Display both class name and description, since the help bit may be displayed
// far away from the location (especially if the dialog was resized to be taller).
help_bit->set_text(vformat("[b]%s[/b]: %s", name, EditorHelp::get_doc_data()->class_list[name].brief_description.strip_edges()));
help_bit->set_text(vformat("[b]%s[/b]: %s", name, brief_desc));
help_bit->get_rich_text()->set_self_modulate(Color(1, 1, 1, 1));
} else {
// Use nested `vformat()` as translators shouldn't interfere with BBCode tags.

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@ -74,15 +74,15 @@ def make_fonts_header(target, source, env):
g.close()
def make_translations_header(target, source, env):
def make_translations_header(target, source, env, category):
dst = target[0]
g = open_utf8(dst, "w")
g.write("/* THIS FILE IS GENERATED DO NOT EDIT */\n")
g.write("#ifndef _EDITOR_TRANSLATIONS_H\n")
g.write("#define _EDITOR_TRANSLATIONS_H\n")
g.write("#ifndef _{}_TRANSLATIONS_H\n".format(category.upper()))
g.write("#define _{}_TRANSLATIONS_H\n".format(category.upper()))
import zlib
import os.path
@ -97,7 +97,7 @@ def make_translations_header(target, source, env):
buf = zlib.compress(buf)
name = os.path.splitext(os.path.basename(sorted_paths[i]))[0]
g.write("static const unsigned char _translation_" + name + "_compressed[] = {\n")
g.write("static const unsigned char _{}_translation_{}_compressed[] = {{\n".format(category, name))
for j in range(len(buf)):
g.write("\t" + byte_to_str(buf[j]) + ",\n")
@ -105,15 +105,17 @@ def make_translations_header(target, source, env):
xl_names.append([name, len(buf), str(decomp_size)])
g.write("struct EditorTranslationList {\n")
g.write("struct {}TranslationList {{\n".format(category.capitalize()))
g.write("\tconst char* lang;\n")
g.write("\tint comp_size;\n")
g.write("\tint uncomp_size;\n")
g.write("\tconst unsigned char* data;\n")
g.write("};\n\n")
g.write("static EditorTranslationList _editor_translations[] = {\n")
g.write("static {}TranslationList _{}_translations[] = {{\n".format(category.capitalize(), category))
for x in xl_names:
g.write('\t{ "' + x[0] + '", ' + str(x[1]) + ", " + str(x[2]) + ", _translation_" + x[0] + "_compressed},\n")
g.write(
'\t{{ "{}", {}, {}, _{}_translation_{}_compressed }},\n'.format(x[0], str(x[1]), str(x[2]), category, x[0])
)
g.write("\t{NULL, 0, 0, NULL}\n")
g.write("};\n")
@ -122,5 +124,13 @@ def make_translations_header(target, source, env):
g.close()
def make_editor_translations_header(target, source, env):
make_translations_header(target, source, env, "editor")
def make_doc_translations_header(target, source, env):
make_translations_header(target, source, env, "doc")
if __name__ == "__main__":
subprocess_main(globals())

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@ -423,7 +423,7 @@ void EditorHelp::_update_doc() {
class_desc->push_color(text_color);
class_desc->push_font(doc_bold_font);
class_desc->push_indent(1);
_add_text(cd.brief_description);
_add_text(DTR(cd.brief_description));
class_desc->pop();
class_desc->pop();
class_desc->pop();
@ -447,7 +447,7 @@ void EditorHelp::_update_doc() {
class_desc->push_color(text_color);
class_desc->push_font(doc_font);
class_desc->push_indent(1);
_add_text(cd.description);
_add_text(DTR(cd.description));
class_desc->pop();
class_desc->pop();
class_desc->pop();
@ -469,8 +469,8 @@ void EditorHelp::_update_doc() {
class_desc->add_newline();
for (int i = 0; i < cd.tutorials.size(); i++) {
const String link = cd.tutorials[i].link;
String linktxt = (cd.tutorials[i].title.empty()) ? link : cd.tutorials[i].title;
const String link = DTR(cd.tutorials[i].link);
String linktxt = (cd.tutorials[i].title.empty()) ? link : DTR(cd.tutorials[i].title);
const int seppos = linktxt.find("//");
if (seppos != -1) {
linktxt = link.right(seppos + 2);
@ -712,7 +712,7 @@ void EditorHelp::_update_doc() {
class_desc->push_font(doc_font);
class_desc->add_text(" ");
class_desc->push_color(comment_color);
_add_text(cd.theme_properties[i].description);
_add_text(DTR(cd.theme_properties[i].description));
class_desc->pop();
class_desc->pop();
}
@ -779,7 +779,7 @@ void EditorHelp::_update_doc() {
class_desc->push_font(doc_font);
class_desc->push_color(comment_color);
class_desc->push_indent(1);
_add_text(cd.signals[i].description);
_add_text(DTR(cd.signals[i].description));
class_desc->pop(); // indent
class_desc->pop();
class_desc->pop(); // font
@ -872,7 +872,7 @@ void EditorHelp::_update_doc() {
//class_desc->add_text(" ");
class_desc->push_indent(1);
class_desc->push_color(comment_color);
_add_text(enum_list[i].description);
_add_text(DTR(enum_list[i].description));
class_desc->pop();
class_desc->pop();
class_desc->pop(); // indent
@ -937,7 +937,7 @@ void EditorHelp::_update_doc() {
class_desc->push_font(doc_font);
class_desc->push_indent(1);
class_desc->push_color(comment_color);
_add_text(constants[i].description);
_add_text(DTR(constants[i].description));
class_desc->pop();
class_desc->pop();
class_desc->pop(); // indent
@ -1066,7 +1066,7 @@ void EditorHelp::_update_doc() {
class_desc->push_font(doc_font);
class_desc->push_indent(1);
if (cd.properties[i].description.strip_edges() != String()) {
_add_text(cd.properties[i].description);
_add_text(DTR(cd.properties[i].description));
} else {
class_desc->add_image(get_icon("Error", "EditorIcons"));
class_desc->add_text(" ");
@ -1117,7 +1117,7 @@ void EditorHelp::_update_doc() {
class_desc->push_font(doc_font);
class_desc->push_indent(1);
if (methods_filtered[i].description.strip_edges() != String()) {
_add_text(methods_filtered[i].description);
_add_text(DTR(methods_filtered[i].description));
} else {
class_desc->add_image(get_icon("Error", "EditorIcons"));
class_desc->add_text(" ");

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@ -1490,7 +1490,7 @@ void EditorInspector::update_tree() {
if (E) {
descr = E->get().brief_description;
}
class_descr_cache[type2] = descr;
class_descr_cache[type2] = DTR(descr);
}
category->set_tooltip(p.name + "::" + (class_descr_cache[type2] == "" ? "" : class_descr_cache[type2]));
@ -1645,7 +1645,7 @@ void EditorInspector::update_tree() {
while (F && descr == String()) {
for (int i = 0; i < F->get().properties.size(); i++) {
if (F->get().properties[i].name == propname.operator String()) {
descr = F->get().properties[i].description.strip_edges();
descr = DTR(F->get().properties[i].description.strip_edges());
break;
}
}
@ -1655,7 +1655,7 @@ void EditorInspector::update_tree() {
// Likely a theme property.
for (int i = 0; i < F->get().theme_properties.size(); i++) {
if (F->get().theme_properties[i].name == slices[1]) {
descr = F->get().theme_properties[i].description.strip_edges();
descr = DTR(F->get().theme_properties[i].description.strip_edges());
break;
}
}

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@ -44,8 +44,9 @@
#include "core/os/os.h"
#include "core/project_settings.h"
#include "core/version.h"
#include "editor/doc_translations.gen.h"
#include "editor/editor_node.h"
#include "editor/translations.gen.h"
#include "editor/editor_translations.gen.h"
#include "scene/main/node.h"
#include "scene/main/scene_tree.h"
#include "scene/main/viewport.h"
@ -1002,11 +1003,11 @@ fail:
void EditorSettings::setup_language() {
String lang = get("interface/editor/editor_language");
if (lang == "en") {
return; //none to do
return; // Default, nothing to do.
}
// Load editor translation for configured/detected locale.
EditorTranslationList *etl = _editor_translations;
while (etl->data) {
if (etl->lang == lang) {
Vector<uint8_t> data;
@ -1016,7 +1017,7 @@ void EditorSettings::setup_language() {
FileAccessMemory *fa = memnew(FileAccessMemory);
fa->open_custom(data.ptr(), data.size());
Ref<Translation> tr = TranslationLoaderPO::load_translation(fa, nullptr);
Ref<Translation> tr = TranslationLoaderPO::load_translation(fa);
if (tr.is_valid()) {
tr->set_locale(etl->lang);
@ -1027,6 +1028,29 @@ void EditorSettings::setup_language() {
etl++;
}
// Load class reference translation.
DocTranslationList *dtl = _doc_translations;
while (dtl->data) {
if (dtl->lang == lang) {
Vector<uint8_t> data;
data.resize(dtl->uncomp_size);
Compression::decompress(data.ptrw(), dtl->uncomp_size, dtl->data, dtl->comp_size, Compression::MODE_DEFLATE);
FileAccessMemory *fa = memnew(FileAccessMemory);
fa->open_custom(data.ptr(), data.size());
Ref<Translation> tr = TranslationLoaderPO::load_translation(fa);
if (tr.is_valid()) {
tr->set_locale(dtl->lang);
TranslationServer::get_singleton()->set_doc_translation(tr);
break;
}
}
dtl++;
}
}
void EditorSettings::setup_network() {