mirror of
https://github.com/AyuGram/AyuGramDesktop.git
synced 2025-05-21 15:23:59 +02:00
37 lines
1 KiB
C++
37 lines
1 KiB
C++
/*
|
|
This file is part of Telegram Desktop,
|
|
the official desktop application for the Telegram messaging service.
|
|
|
|
For license and copyright information please follow this link:
|
|
https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
|
|
*/
|
|
#include "info/userpic/info_userpic_emoji_builder_common.h"
|
|
|
|
#include "ui/image/image_prepare.h"
|
|
|
|
namespace UserpicBuilder {
|
|
|
|
[[nodiscard]] QImage GenerateGradient(
|
|
const QSize &size,
|
|
const std::vector<QColor> &colors,
|
|
bool circle) {
|
|
constexpr auto kRotation = int(45);
|
|
auto gradient = Images::GenerateGradient(size, colors, kRotation);
|
|
if (!circle) {
|
|
return gradient;
|
|
} else if (style::DevicePixelRatio() == 1) {
|
|
return Images::Circle(std::move(gradient));
|
|
}
|
|
auto image = QImage(
|
|
size * style::DevicePixelRatio(),
|
|
QImage::Format_ARGB32_Premultiplied);
|
|
image.setDevicePixelRatio(style::DevicePixelRatio());
|
|
image.fill(Qt::transparent);
|
|
{
|
|
auto p = QPainter(&image);
|
|
p.drawImage(QRect(QPoint(), size), gradient);
|
|
}
|
|
return Images::Circle(std::move(image));
|
|
}
|
|
|
|
} // namespace UserpicBuilder
|