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Slightly improved shadows for bubble wraps in userpic emoji builder.

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23rd 2023-01-31 22:49:10 +03:00 • committed by John Preston
parent 841ddcefab
commit 7c8ada0e78
1 changed files with 46 additions and 21 deletions
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67
Telegram/SourceFiles/info/userpic/info_userpic_bubble_wrap.cpp
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@ -7,13 +7,39 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
*/
#include "info/userpic/info_userpic_bubble_wrap.h"
#include "ui/chat/message_bubble.h"
#include "ui/painter.h"
#include "ui/rect.h"
#include "ui/wrap/padding_wrap.h"
#include "ui/wrap/vertical_layout.h"
#include "styles/style_chat.h"
#include "styles/style_info_userpic_builder.h"
namespace Ui {
namespace {
void PaintExcludeTopShadow(QPainter &p, int radius, const QRect &r) {
constexpr auto kHorizontalOffset = 1;
constexpr auto kVerticalOffset = 2;
const auto opacity = p.opacity();
p.setOpacity(opacity * 0.2);
p.drawRoundedRect(
r + QMargins(kHorizontalOffset, -radius, kHorizontalOffset, 0),
radius,
radius);
p.setOpacity(opacity * 0.2);
p.drawRoundedRect(
r + QMargins(0, 0, 0, kVerticalOffset),
radius,
radius);
p.setOpacity(opacity * 0.4);
p.drawRoundedRect(
r + QMargins(0, 0, 0, kVerticalOffset / 2),
radius,
radius);
p.setOpacity(opacity);
}
} // namespace
QRect BubbleWrap::innerRect() const {
return rect() - st::userpicBuilderEmojiBubblePadding;
@ -33,29 +59,28 @@ not_null<BubbleWrap*> AddBubbleWrap(
container,
object_ptr<BubbleWrap>(container)))->entity();
bubble->resize(size);
const auto rounding = BubbleRounding{
.topLeft = BubbleCornerRounding::Small,
.topRight = BubbleCornerRounding::Small,
.bottomLeft = BubbleCornerRounding::Small,
.bottomRight = BubbleCornerRounding::Small,
};
auto cached = QImage(
size * style::DevicePixelRatio(),
QImage::Format_ARGB32_Premultiplied);
cached.setDevicePixelRatio(style::DevicePixelRatio());
cached.fill(Qt::transparent);
{
auto p = QPainter(&cached);
const auto innerRect = bubble->innerRect();
auto hq = PainterHighQualityEnabler(p);
const auto radius = st::bubbleRadiusSmall;
p.setPen(Qt::NoPen);
p.setBrush(st::shadowFg);
PaintExcludeTopShadow(p, radius, innerRect);
p.setBrush(st::boxBg);
p.drawRoundedRect(innerRect, radius, radius);
}
bubble->paintRequest(
) | rpl::start_with_next([=] {
) | rpl::start_with_next([bubble, cached = std::move(cached)] {
auto p = QPainter(bubble);
const auto innerRect = bubble->innerRect();
const auto args = SimpleBubble{
.st = chatStyle(),
.geometry = innerRect,
.pattern = nullptr,
.patternViewport = innerRect,
.outerWidth = bubble->width(),
.selected = false,
.shadowed = true,
.outbg = false,
.rounding = rounding,
};
PaintBubble(p, args);
p.drawImage(0, 0, cached);
}, bubble->lifetime());
return bubble;