tdesktop/Telegram/SourceFiles/window/window_outdated_bar.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
*/
#include "window/window_outdated_bar.h"
#include "ui/widgets/labels.h" // Ui::FlatLabel
#include "ui/widgets/buttons.h" // Ui::IconButton
#include "ui/wrap/slide_wrap.h" // Ui::SlideWrap
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#include "ui/text/text_utilities.h" // Ui::Text::ToUpper
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#include "base/platform/base_platform_info.h"
#include "lang/lang_keys.h"
#include "styles/style_window.h"
namespace Window {
namespace {
constexpr auto kMinimalSkip = 7;
constexpr auto kSoonSkip = 30;
constexpr auto kNowSkip = 90;
class Bar : public Ui::RpWidget {
public:
Bar(not_null<QWidget*> parent, QDate date);
int resizeGetHeight(int newWidth) override;
rpl::producer<> hideClicks() const;
protected:
void paintEvent(QPaintEvent *e) override;
private:
QDate _date;
object_ptr<Ui::FlatLabel> _title;
object_ptr<Ui::FlatLabel> _details;
object_ptr<Ui::IconButton> _close;
bool _soon = false;
};
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[[nodiscard]] rpl::producer<QString> OutdatedReasonPhrase() {
const auto why = Platform::WhySystemBecomesOutdated();
return (why == Platform::OutdateReason::Is32Bit)
? tr::lng_outdated_title_bits()
: tr::lng_outdated_title();
}
Bar::Bar(not_null<QWidget*> parent, QDate date)
: _date(date)
, _title(
this,
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OutdatedReasonPhrase() | Ui::Text::ToUpper(),
st::windowOutdatedTitle)
, _details(this,
QString(),
st::windowOutdatedDetails)
, _close(this, st::windowOutdatedClose)
, _soon(_date >= QDate::currentDate()) {
_title->setTryMakeSimilarLines(true);
_details->setTryMakeSimilarLines(true);
_details->setText(_soon
? tr::lng_outdated_soon(tr::now, lt_date, langDayOfMonthFull(date))
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: tr::lng_outdated_now(tr::now));
}
rpl::producer<> Bar::hideClicks() const {
return _close->clicks() | rpl::to_empty;
}
int Bar::resizeGetHeight(int newWidth) {
const auto padding = st::windowOutdatedPadding;
const auto skip = _close->width();
const auto available = newWidth - 2 * skip;
_title->resizeToWidth(available);
_title->moveToLeft(skip, padding.top(), newWidth);
_details->resizeToWidth(available);
_details->moveToLeft(
skip,
_title->y() + _title->height() + st::windowOutdatedSkip,
newWidth);
_close->moveToRight(0, 0, newWidth);
return _details->y() + _details->height() + padding.bottom();
}
void Bar::paintEvent(QPaintEvent *e) {
QPainter(this).fillRect(
e->rect(),
_soon ? st::outdateSoonBg : st::outdatedBg);
}
QString LastHiddenPath() {
return cWorkingDir() + qsl("tdata/outdated_hidden");
}
[[nodiscard]] bool Skip(const QDate &date) {
auto file = QFile(LastHiddenPath());
if (!file.open(QIODevice::ReadOnly) || file.size() != sizeof(qint32)) {
return false;
}
const auto content = file.readAll();
if (content.size() != sizeof(qint32)) {
return false;
}
const auto value = *reinterpret_cast<const qint32*>(content.constData());
const auto year = (value / 10000);
const auto month = (value % 10000) / 100;
const auto day = (value % 100);
const auto last = QDate(year, month, day);
if (!last.isValid()) {
return false;
}
const auto today = QDate::currentDate();
if (last > today) {
return false;
}
const auto skipped = last.daysTo(today);
if (today > date && last <= date) {
return (skipped < kMinimalSkip);
} else if (today <= date) {
return (skipped < kSoonSkip);
} else {
return (skipped < kNowSkip);
}
}
void Closed() {
auto file = QFile(LastHiddenPath());
if (!file.open(QIODevice::WriteOnly)) {
return;
}
const auto today = QDate::currentDate();
const auto value = qint32(0
+ today.year() * 10000
+ today.month() * 100
+ today.day());
file.write(QByteArray::fromRawData(
reinterpret_cast<const char*>(&value),
sizeof(qint32)));
}
} // namespace
object_ptr<Ui::RpWidget> CreateOutdatedBar(not_null<QWidget*> parent) {
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#ifdef DESKTOP_APP_SPECIAL_TARGET
const auto date = Platform::WhenSystemBecomesOutdated();
if (date.isNull()) {
return { nullptr };
} else if (Skip(date)) {
return { nullptr };
}
auto result = object_ptr<Ui::SlideWrap<Bar>>(
parent.get(),
object_ptr<Bar>(parent.get(), date));
const auto wrap = result.data();
wrap->entity()->hideClicks(
) | rpl::start_with_next([=] {
wrap->toggle(false, anim::type::normal);
Closed();
}, wrap->lifetime());
return result;
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#else // DESKTOP_APP_SPECIAL_TARGET
return { nullptr };
#endif // DESKTOP_APP_SPECIAL_TARGET
}
} // namespace Window