void PsMainWindow::psUpdateCounter() {
setWindowIcon(wndIcon);
int32 counter = App::histories().unreadFull;
setWindowTitle((counter > 0) ? qsl("Telegram (%1)").arg(counter) : qsl("Telegram"));
if (_psUnityLauncherEntry) {
if (counter > 0) {
ps_unity_launcher_entry_set_count(_psUnityLauncherEntry, (counter > 9999) ? 9999 : counter);
ps_unity_launcher_entry_set_count_visible(_psUnityLauncherEntry, TRUE);
} else {
ps_unity_launcher_entry_set_count_visible(_psUnityLauncherEntry, FALSE);
}
}
if (noQtTrayIcon) {
if (useAppIndicator) {
if (getms() > _psLastIndicatorUpdate + 1000) {
psUpdateIndicator();
} else if (!_psUpdateIndicatorTimer.isActive()) {
_psUpdateIndicatorTimer.start(100);
}
} else if (useStatusIcon && trayIconChecked) {
loadPixbuf(_trayIconImageGen());
ps_gtk_status_icon_set_from_pixbuf(_trayIcon, _trayPixbuf);
}
} else if (trayIcon) {
int32 counter = App::histories().unreadFull;
style::color bg = (App::histories().unreadMuted < counter) ? st::counterBG : st::counterMuteBG;
QIcon iconSmall;
iconSmall.addPixmap(QPixmap::fromImage(iconWithCounter(16, counter, bg, true), Qt::ColorOnly));
iconSmall.addPixmap(QPixmap::fromImage(iconWithCounter(32, counter, bg, true), Qt::ColorOnly));
trayIcon->setIcon(iconSmall);
}
}
QImage Window::iconWithCounter(int size, int count, style::color bg, bool smallIcon) {
bool layer = false;
if (size < 0) {
size = -size;
layer = true;
}
if (layer) {
if (size != 16) size = 32;
QString cnt = (count < 1000) ? QString("%1").arg(count) : QString("..%1").arg(count % 100, 2, 10, QChar('0'));
QImage result(size, size, QImage::Format_ARGB32);
int32 cntSize = cnt.size();
result.fill(st::transparent->c);
{
QPainter p(&result);
p.setBrush(bg->b);
p.setPen(Qt::NoPen);
p.setRenderHint(QPainter::Antialiasing);
int32 fontSize;
if (size == 8) {
fontSize = 6;
} else if (size == 16) {
fontSize = (cntSize < 2) ? 11 : ((cntSize < 3) ? 11 : 8);
} else {
fontSize = (cntSize < 2) ? 22 : ((cntSize < 3) ? 20 : 16);
}
style::font f(fontSize);
int32 w = f->m.width(cnt), d, r;
if (size == 8) {
d = (cntSize < 2) ? 2 : 1;
r = (cntSize < 2) ? 4 : 3;
} else if (size == 16) {
d = (cntSize < 2) ? 5 : ((cntSize < 3) ? 2 : 1);
r = (cntSize < 2) ? 8 : ((cntSize < 3) ? 7 : 3);
} else {
d = (cntSize < 2) ? 9 : ((cntSize < 3) ? 4 : 2);
r = (cntSize < 2) ? 16 : ((cntSize < 3) ? 14 : 8);
}
p.drawRoundedRect(QRect(size - w - d * 2, size - f->height, w + d * 2, f->height), r, r);
p.setFont(f->f);
p.setPen(st::counterColor->p);
p.drawText(size - w - d, size - f->height + f->ascent, cnt);
}
return result;
} else {
if (size != 16 && size != 32) size = 64;
}
QImage img((size == 16) ? icon16 : (size == 32 ? icon32 : icon64));
if (!count) return img;
if (smallIcon) {
placeSmallCounter(img, size, count, bg, QPoint(), st::counterColor);
} else {
QPainter p(&img);
p.drawPixmap(size / 2, size / 2, QPixmap::fromImage(iconWithCounter(-size / 2, count, bg, false)));
}
return img;
}