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Add fake round corners to call members list.

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This commit is contained in:
John Preston 2020-11-30 14:56:43 +03:00
parent 53052c6140
commit aeea262b92
1 changed files with 59 additions and 0 deletions
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59
Telegram/SourceFiles/calls/calls_group_members.cpp
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@ -890,7 +890,66 @@ void GroupMembers::updateHeaderControlsGeometry(int newWidth) {
} }
void GroupMembers::setupFakeRoundCorners() { void GroupMembers::setupFakeRoundCorners() {
const auto size = st::roundRadiusLarge;
const auto full = 3 * size;
const auto imagePartSize = size * cIntRetinaFactor();
const auto imageSize = full * cIntRetinaFactor();
const auto image = std::make_shared<QImage>(
QImage(imageSize, imageSize, QImage::Format_ARGB32_Premultiplied));
image->setDevicePixelRatio(cRetinaFactor());
const auto refreshImage = [=] {
image->fill(st::groupCallBg->c);
{
QPainter p(image.get());
PainterHighQualityEnabler hq(p);
p.setCompositionMode(QPainter::CompositionMode_Source);
p.setPen(Qt::NoPen);
p.setBrush(Qt::transparent);
p.drawRoundedRect(0, 0, full, full, size, size);
}
};
const auto create = [&](QPoint imagePartOrigin) {
const auto result = Ui::CreateChild<Ui::RpWidget>(this);
result->show();
result->resize(size, size);
result->setAttribute(Qt::WA_TransparentForMouseEvents);
result->paintRequest(
) | rpl::start_with_next([=] {
QPainter(result).drawImage(
result->rect(),
*image,
QRect(imagePartOrigin, QSize(imagePartSize, imagePartSize)));
}, result->lifetime());
result->raise();
return result;
};
const auto shift = imageSize - imagePartSize;
const auto topleft = create({ 0, 0 });
const auto topright = create({ shift, 0 });
const auto bottomleft = create({ 0, shift });
const auto bottomright = create({ shift, shift });
sizeValue(
) | rpl::start_with_next([=](QSize size) {
topleft->move(0, 0);
topright->move(size.width() - topright->width(), 0);
bottomleft->move(0, size.height() - bottomleft->height());
bottomright->move(
size.width() - bottomright->width(),
size.height() - bottomright->height());
}, lifetime());
refreshImage();
style::PaletteChanged(
) | rpl::start_with_next([=] {
refreshImage();
topleft->update();
topright->update();
bottomleft->update();
bottomright->update();
}, lifetime());
} }
void GroupMembers::visibleTopBottomUpdated( void GroupMembers::visibleTopBottomUpdated(