#include "animatedgifitem.h"


AnimatedGifItem::AnimatedGifItem(const QString &fileName, QGraphicsItem *parent)
    : UICanvasItemBase(parent), movie(new QMovie(fileName))
{
    QObject::connect(movie, &QMovie::frameChanged, [this](int /*frame*/)
                     {
                         // 在每个新帧上触发重绘
                         this->update(); });
    movie->start();
    // this->setScale(5.0);
    this->setY(1000);
    this->setX(500);
}

AnimatedGifItem::~AnimatedGifItem()
{
    delete movie;
}

QRectF AnimatedGifItem::boundingRect() const
{
    return movie->currentPixmap().rect();
}

void AnimatedGifItem::customPaint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
{
    auto pixmap = movie->currentPixmap();
    // QPixmap scaledPixmap = pixmap.scaled(1000, 1000, Qt::KeepAspectRatio, Qt::SmoothTransformation);
    painter->drawPixmap(0, 0, pixmap.width()*5, pixmap.height(), pixmap);

}



// void AnimatedGifItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
// {
//     Q_UNUSED(option);
//     Q_UNUSED(widget);
//     auto pixmap = movie->currentPixmap();
//     // QPixmap scaledPixmap = pixmap.scaled(1000, 1000, Qt::KeepAspectRatio, Qt::SmoothTransformation);
//     painter->drawPixmap(0, 0, pixmap);
//     // this->update();
// }