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Improved round corners of emoji on userpic preview in builder.

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23rd 2023-01-31 14:18:05 +03:00 • committed by John Preston
parent 5558ac22f5
commit 322cbc5ed0
2 changed files with 42 additions and 12 deletions
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50
Telegram/SourceFiles/info/userpic/info_userpic_emoji_builder_preview.cpp
View file

@ -16,6 +16,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
#include "main/main_account.h"
#include "main/main_app_config.h"
#include "main/main_session.h"
#include "ui/painter.h"
#include "ui/rect.h"
namespace UserpicBuilder {
@ -23,7 +24,27 @@ namespace UserpicBuilder {
PreviewPainter::PreviewPainter(int size)
: _size(size)
, _emojiSize(base::SafeRound(_size / M_SQRT2))
, _frameRect(Rect(Size(_size)) - Margins((_size - _emojiSize) / 2)) {
, _frameGeometry(Rect(Size(_size)) - Margins((_size - _emojiSize) / 2))
, _frameRect(Rect(_frameGeometry.size()))
, _mask(
_frameRect.size() * style::DevicePixelRatio(),
QImage::Format_ARGB32_Premultiplied)
, _frame(_mask.size(), QImage::Format_ARGB32_Premultiplied) {
_frame.setDevicePixelRatio(style::DevicePixelRatio());
_mask.setDevicePixelRatio(style::DevicePixelRatio());
_mask.fill(Qt::transparent);
{
auto p = QPainter(&_mask);
auto hq = PainterHighQualityEnabler(p);
p.setPen(Qt::NoPen);
p.setBrush(st::windowBg);
constexpr auto kFrameRadiusPercent = 25;
p.drawRoundedRect(
_frameRect,
kFrameRadiusPercent,
kFrameRadiusPercent,
Qt::RelativeSize);
}
}
not_null<DocumentData*> PreviewPainter::document() const {
@ -115,18 +136,23 @@ bool PreviewPainter::paintForeground(QPainter &p) {
}
}
frame.image = Images::Round(
base::take(frame.image),
ImageRoundRadius::Large);
if (frame.image.width() == frame.image.height()) {
p.drawImage(_frameRect, frame.image);
} else {
auto frameRect = Rect(frame.image.size().scaled(
_frameRect.size(),
Qt::KeepAspectRatio));
frameRect.moveCenter(_frameRect.center());
p.drawImage(frameRect, frame.image);
_frame.fill(Qt::transparent);
{
QPainter q(&_frame);
if (frame.image.width() == frame.image.height()) {
q.drawImage(_frameRect, frame.image);
} else {
auto frameRect = Rect(frame.image.size().scaled(
_frameRect.size(),
Qt::KeepAspectRatio));
frameRect.moveCenter(_frameRect.center());
q.drawImage(frameRect, frame.image);
}
q.setCompositionMode(QPainter::CompositionMode_DestinationIn);
q.drawImage(0, 0, _mask);
}
p.drawImage(_frameGeometry.topLeft(), _frame);
if (!_paused) {
_player->markFrameShown();
}

4
Telegram/SourceFiles/info/userpic/info_userpic_emoji_builder_preview.h
View file

@ -42,8 +42,12 @@ public:
private:
const int _size;
const int _emojiSize;
const QRect _frameGeometry;
const QRect _frameRect;
QImage _mask;
QImage _frame;
std::shared_ptr<Data::DocumentMedia> _media;
std::unique_ptr<HistoryView::StickerPlayer> _player;
bool _playOnce = false;