tdesktop/Telegram/SourceFiles/boxes/about_box.cpp

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/*
This file is part of Telegram Desktop,
the official desktop application for the Telegram messaging service.
For license and copyright information please follow this link:
https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
*/
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#include "boxes/about_box.h"
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#include "lang/lang_keys.h"
#include "mainwidget.h"
#include "mainwindow.h"
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#include "boxes/confirm_box.h"
#include "ui/widgets/buttons.h"
#include "ui/widgets/labels.h"
#include "ui/text/text_utilities.h"
#include "platform/platform_file_utilities.h"
#include "platform/platform_info.h"
#include "core/click_handler_types.h"
#include "core/update_checker.h"
#include "styles/style_boxes.h"
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#include <QtGui/QGuiApplication>
#include <QtGui/QClipboard>
#include <QtGui/QDesktopServices>
namespace {
rpl::producer<TextWithEntities> Text1() {
return tr::lng_about_text1(
lt_api_link,
tr::lng_about_text1_api(
) | Ui::Text::ToLink("https://core.telegram.org/api"),
Ui::Text::WithEntities);
}
rpl::producer<TextWithEntities> Text2() {
return tr::lng_about_text2(
lt_gpl_link,
rpl::single(Ui::Text::Link(
"GNU GPL",
"https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE")),
lt_github_link,
rpl::single(Ui::Text::Link(
"GitHub",
"https://github.com/telegramdesktop/tdesktop")),
Ui::Text::WithEntities);
}
rpl::producer<TextWithEntities> Text3() {
return tr::lng_about_text3(
lt_faq_link,
tr::lng_about_text3_faq() | Ui::Text::ToLink(telegramFaqLink()),
Ui::Text::WithEntities);
}
} // namespace
AboutBox::AboutBox(QWidget *parent)
: _version(this, tr::lng_about_version(tr::now, lt_version, currentVersionText()), st::aboutVersionLink)
, _text1(this, Text1(), st::aboutLabel)
, _text2(this, Text2(), st::aboutLabel)
, _text3(this, Text3(), st::aboutLabel) {
}
void AboutBox::prepare() {
setTitle(rpl::single(qsl("Telegram Desktop")));
addButton(tr::lng_close(), [this] { closeBox(); });
_text1->setLinksTrusted();
_text2->setLinksTrusted();
_text3->setLinksTrusted();
_version->setClickedCallback([this] { showVersionHistory(); });
setDimensions(st::aboutWidth, st::aboutTextTop + _text1->height() + st::aboutSkip + _text2->height() + st::aboutSkip + _text3->height());
}
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void AboutBox::resizeEvent(QResizeEvent *e) {
BoxContent::resizeEvent(e);
_version->moveToLeft(st::boxPadding.left(), st::aboutVersionTop);
_text1->moveToLeft(st::boxPadding.left(), st::aboutTextTop);
_text2->moveToLeft(st::boxPadding.left(), _text1->y() + _text1->height() + st::aboutSkip);
_text3->moveToLeft(st::boxPadding.left(), _text2->y() + _text2->height() + st::aboutSkip);
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}
void AboutBox::showVersionHistory() {
if (cRealAlphaVersion()) {
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auto url = qsl("https://tdesktop.com/");
if (Platform::IsWindows()) {
url += qsl("win/%1.zip");
} else if (Platform::IsMacOldBuild()) {
url += qsl("mac32/%1.zip");
} else if (Platform::IsMac()) {
url += qsl("mac/%1.zip");
} else if (Platform::IsLinux32Bit()) {
url += qsl("linux32/%1.tar.xz");
} else if (Platform::IsLinux64Bit()) {
url += qsl("linux/%1.tar.xz");
} else {
Unexpected("Platform value.");
}
url = url.arg(qsl("talpha%1_%2").arg(cRealAlphaVersion()).arg(Core::countAlphaVersionSignature(cRealAlphaVersion())));
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QGuiApplication::clipboard()->setText(url);
Ui::show(Box<InformBox>("The link to the current private alpha version of Telegram Desktop was copied to the clipboard."));
} else {
QDesktopServices::openUrl(qsl("https://desktop.telegram.org/changelog"));
}
}
void AboutBox::keyPressEvent(QKeyEvent *e) {
if (e->key() == Qt::Key_Enter || e->key() == Qt::Key_Return) {
closeBox();
} else {
BoxContent::keyPressEvent(e);
}
}
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QString telegramFaqLink() {
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const auto result = qsl("https://telegram.org/faq");
const auto langpacked = [&](const char *language) {
return result + '/' + language;
};
const auto current = Lang::Current().id();
for (const auto language : { "de", "es", "it", "ko" }) {
if (current.startsWith(QLatin1String(language))) {
return langpacked(language);
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}
}
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if (current.startsWith(qstr("pt-br"))) {
return langpacked("br");
}
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return result;
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}
QString currentVersionText() {
auto result = QString::fromLatin1(AppVersionStr);
if (cAlphaVersion()) {
result += qsl(" alpha %1").arg(cAlphaVersion() % 1000);
} else if (AppBetaVersion) {
result += " beta";
}
return result;
}