tdesktop/Telegram/SourceFiles/boxes/languagebox.cpp

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/*
This file is part of Telegram Desktop,
the official desktop version of Telegram messaging app, see https://telegram.org
Telegram Desktop is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
It is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
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In addition, as a special exception, the copyright holders give permission
to link the code of portions of this program with the OpenSSL library.
Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
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Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
*/
#include "stdafx.h"
#include "lang.h"
#include "localstorage.h"
#include "languagebox.h"
#include "confirmbox.h"
#include "mainwidget.h"
#include "mainwindow.h"
#include "langloaderplain.h"
LanguageBox::LanguageBox() :
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_close(this, lang(lng_box_ok), st::defaultBoxButton) {
bool haveTestLang = (cLang() == languageTest);
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int32 y = st::boxTitleHeight + st::boxOptionListPadding.top();
_langs.reserve(languageCount + (haveTestLang ? 1 : 0));
if (haveTestLang) {
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_langs.push_back(new Radiobutton(this, qsl("lang"), languageTest, qsl("Custom Lang"), (cLang() == languageTest), st::langsButton));
_langs.back()->move(st::boxPadding.left() + st::boxOptionListPadding.left(), y);
y += _langs.back()->height() + st::boxOptionListPadding.top();
connect(_langs.back(), SIGNAL(changed()), this, SLOT(onChange()));
}
for (int32 i = 0; i < languageCount; ++i) {
LangLoaderResult result;
if (i) {
LangLoaderPlain loader(qsl(":/langs/lang_") + LanguageCodes[i].c_str() + qsl(".strings"), LangLoaderRequest(lng_language_name));
result = loader.found();
} else {
result.insert(lng_language_name, langOriginal(lng_language_name));
}
_langs.push_back(new Radiobutton(this, qsl("lang"), i, result.value(lng_language_name, LanguageCodes[i].c_str() + qsl(" language")), (cLang() == i), st::langsButton));
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_langs.back()->move(st::boxPadding.left() + st::boxOptionListPadding.left(), y);
y += _langs.back()->height() + st::boxOptionListPadding.top();
connect(_langs.back(), SIGNAL(changed()), this, SLOT(onChange()));
}
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resizeMaxHeight(st::langsWidth, st::boxTitleHeight + (languageCount + (haveTestLang ? 1 : 0)) * (st::boxOptionListPadding.top() + st::langsButton.height) + st::boxOptionListPadding.bottom() + st::boxPadding.bottom() + st::boxButtonPadding.top() + _close.height() + st::boxButtonPadding.bottom());
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connect(&_close, SIGNAL(clicked()), this, SLOT(onClose()));
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_close.moveToRight(st::boxButtonPadding.right(), height() - st::boxButtonPadding.bottom() - _close.height());
prepare();
}
void LanguageBox::hideAll() {
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_close.hide();
for (int32 i = 0, l = _langs.size(); i < l; ++i) {
_langs[i]->hide();
}
}
void LanguageBox::showAll() {
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_close.show();
for (int32 i = 0, l = _langs.size(); i < l; ++i) {
_langs[i]->show();
}
}
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void LanguageBox::mousePressEvent(QMouseEvent *e) {
if ((e->modifiers() & Qt::CTRL) && (e->modifiers() & Qt::ALT) && (e->modifiers() & Qt::SHIFT)) {
for (int32 i = 1; i < languageCount; ++i) {
LangLoaderPlain loader(qsl(":/langs/lang_") + LanguageCodes[i].c_str() + qsl(".strings"), LangLoaderRequest(lngkeys_cnt));
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if (!loader.errors().isEmpty()) {
Ui::showLayer(new InformBox(qsl("Lang \"") + LanguageCodes[i].c_str() + qsl("\" error :(\n\nError: ") + loader.errors()));
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return;
} else if (!loader.warnings().isEmpty()) {
QString warn = loader.warnings();
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if (warn.size() > 256) warn = warn.mid(0, 253) + qsl("...");
Ui::showLayer(new InformBox(qsl("Lang \"") + LanguageCodes[i].c_str() + qsl("\" warnings :(\n\nWarnings: ") + warn));
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return;
}
}
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Ui::showLayer(new InformBox(qsl("Everything seems great in all %1 languages!").arg(languageCount - 1)));
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}
}
void LanguageBox::paintEvent(QPaintEvent *e) {
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Painter p(this);
if (paint(p)) return;
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paintTitle(p, lang(lng_languages));
}
void LanguageBox::onChange() {
if (isHidden()) return;
for (int32 i = 0, l = _langs.size(); i < l; ++i) {
int32 langId = _langs[i]->val();
if (_langs[i]->checked() && langId != cLang()) {
LangLoaderResult result;
if (langId > 0) {
LangLoaderPlain loader(qsl(":/langs/lang_") + LanguageCodes[langId].c_str() + qsl(".strings"), LangLoaderRequest(lng_sure_save_language, lng_cancel, lng_box_ok));
result = loader.found();
} else if (langId == languageTest) {
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LangLoaderPlain loader(cLangFile(), LangLoaderRequest(lng_sure_save_language, lng_cancel, lng_box_ok));
result = loader.found();
}
QString text = result.value(lng_sure_save_language, langOriginal(lng_sure_save_language)),
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save = result.value(lng_box_ok, langOriginal(lng_box_ok)),
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cancel = result.value(lng_cancel, langOriginal(lng_cancel));
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ConfirmBox *box = new ConfirmBox(text, save, st::defaultBoxButton, cancel);
connect(box, SIGNAL(confirmed()), this, SLOT(onSave()));
connect(box, SIGNAL(closed()), this, SLOT(onRestore()));
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Ui::showLayer(box, KeepOtherLayers);
}
}
}
void LanguageBox::onRestore() {
for (int32 i = 0, l = _langs.size(); i < l; ++i) {
if (_langs[i]->val() == cLang()) {
_langs[i]->setChecked(true);
}
}
}
void LanguageBox::onSave() {
for (int32 i = 0, l = _langs.size(); i < l; ++i) {
if (_langs[i]->checked()) {
cSetLang(_langs[i]->val());
Local::writeSettings();
cSetRestarting(true);
cSetRestartingToSettings(true);
App::quit();
}
}
}
LanguageBox::~LanguageBox() {
for (int32 i = 0, l = _langs.size(); i < l; ++i) {
delete _langs[i];
}
}