tdesktop/Telegram/SourceFiles/editor/scene/scene_item_image.cpp

41 lines
1011 B
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 "editor/scene/scene_item_image.h"
namespace Editor {
ItemImage::ItemImage(
const QPixmap &&pixmap,
ItemBase::Data data)
: ItemBase(std::move(data))
, _pixmap(std::move(pixmap)) {
setAspectRatio(_pixmap.isNull()
? 1.0
: (_pixmap.height() / float64(_pixmap.width())));
}
void ItemImage::paint(
QPainter *p,
const QStyleOptionGraphicsItem *option,
QWidget *w) {
p->drawPixmap(contentRect().toRect(), _pixmap);
ItemBase::paint(p, option, w);
}
void ItemImage::performFlip() {
_pixmap = _pixmap.transformed(QTransform().scale(-1, 1));
update();
}
std::shared_ptr<ItemBase> ItemImage::duplicate(ItemBase::Data data) const {
auto pixmap = _pixmap;
return std::make_shared<ItemImage>(std::move(pixmap), std::move(data));
}
} // namespace Editor