tdesktop/Telegram/SourceFiles/ui/unread_badge.cpp

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/*
This file is part of Telegram Desktop,
the official desktop application for the Telegram messaging service.
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For license and copyright information please follow this link:
https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
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*/
#include "ui/unread_badge.h"
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#include "data/data_peer.h"
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#include "dialogs/dialogs_layout.h"
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#include "lang/lang_keys.h"
#include "styles/style_dialogs.h"
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namespace Ui {
void UnreadBadge::setText(const QString &text, bool active) {
_text = text;
_active = active;
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const auto st = Dialogs::Layout::UnreadBadgeStyle();
resize(
std::max(st.font->width(text) + 2 * st.padding, st.size),
st.size);
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update();
}
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int UnreadBadge::textBaseline() const {
const auto st = Dialogs::Layout::UnreadBadgeStyle();
return ((st.size - st.font->height) / 2) + st.font->ascent;
}
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void UnreadBadge::paintEvent(QPaintEvent *e) {
if (_text.isEmpty()) {
return;
}
Painter p(this);
Dialogs::Layout::UnreadBadgeStyle unreadSt;
unreadSt.muted = !_active;
auto unreadRight = width();
auto unreadTop = 0;
Dialogs::Layout::paintUnreadCount(
p,
_text,
unreadRight,
unreadTop,
unreadSt);
}
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QSize ScamBadgeSize(bool fake) {
const auto phrase = fake
? tr::lng_fake_badge(tr::now)
: tr::lng_scam_badge(tr::now);
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const auto phraseWidth = st::dialogsScamFont->width(phrase);
const auto width = st::dialogsScamPadding.left()
+ phraseWidth
+ st::dialogsScamPadding.right();
const auto height = st::dialogsScamPadding.top()
+ st::dialogsScamFont->height
+ st::dialogsScamPadding.bottom();
return { width, height };
}
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void DrawScamFakeBadge(
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Painter &p,
QRect rect,
int outerWidth,
const style::color &color,
const QString &phrase,
int phraseWidth) {
PainterHighQualityEnabler hq(p);
auto pen = color->p;
pen.setWidth(st::lineWidth);
p.setPen(pen);
p.setBrush(Qt::NoBrush);
p.drawRoundedRect(rect, st::dialogsScamRadius, st::dialogsScamRadius);
p.setFont(st::dialogsScamFont);
p.drawTextLeft(
rect.x() + st::dialogsScamPadding.left(),
rect.y() + st::dialogsScamPadding.top(),
outerWidth,
phrase,
phraseWidth);
}
void DrawScamBadge(
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bool fake,
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Painter &p,
QRect rect,
int outerWidth,
const style::color &color) {
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const auto phrase = fake
? tr::lng_fake_badge(tr::now)
: tr::lng_scam_badge(tr::now);
DrawScamFakeBadge(
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p,
rect,
outerWidth,
color,
phrase,
st::dialogsScamFont->width(phrase));
}
int DrawPeerBadgeGetWidth(
not_null<PeerData*> peer,
Painter &p,
QRect rectForName,
int nameWidth,
int outerWidth,
const PeerBadgeStyle &st) {
if (peer->isVerified() && st.verified) {
const auto iconw = st.verified->width();
st.verified->paint(
p,
rectForName.x() + qMin(nameWidth, rectForName.width() - iconw),
rectForName.y(),
outerWidth);
return iconw;
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} else if ((peer->isScam() || peer->isFake()) && st.scam) {
const auto phrase = peer->isScam()
? tr::lng_scam_badge(tr::now)
: tr::lng_fake_badge(tr::now);
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const auto phraseWidth = st::dialogsScamFont->width(phrase);
const auto width = st::dialogsScamPadding.left()
+ phraseWidth
+ st::dialogsScamPadding.right();
const auto height = st::dialogsScamPadding.top()
+ st::dialogsScamFont->height
+ st::dialogsScamPadding.bottom();
const auto rect = QRect(
(rectForName.x()
+ qMin(
nameWidth + st::dialogsScamSkip,
rectForName.width() - width)),
rectForName.y() + (rectForName.height() - height) / 2,
width,
height);
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DrawScamFakeBadge(p, rect, outerWidth, *st.scam, phrase, phraseWidth);
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return st::dialogsScamSkip + width;
}
return 0;
}
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} // namespace Ui