33 lines
1010 B
C++
33 lines
1010 B
C++
#include "elegif.h"
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#include <QPainter>
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#include <QMovie>
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EleGif::EleGif(QString path, QWidget *parent) : QWidget{parent} {
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movie = new QMovie(path, QByteArray(), this);
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movie->setCacheMode(QMovie::CacheAll);
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movie->jumpToFrame(0);
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}
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void EleGif::paintEvent(QPaintEvent *){
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QPainter painter(this);
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if(movie!=nullptr) {
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painter.setRenderHints(QPainter::Antialiasing|QPainter::SmoothPixmapTransform);
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painter.drawPixmap(0, 0, width(), height(), movie->currentPixmap());
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if(timer==nullptr) {
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timer = new SyncTimer(movie->nextFrameDelay());
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connect(timer, &SyncTimer::timeout, this, &EleGif::sltNext, Qt::BlockingQueuedConnection);
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timer->start();
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}
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}
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}
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void EleGif::sltNext(){
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if(isVisible()) {
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movie->jumpToNextFrame();
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timer->inter = movie->nextFrameDelay();
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update();
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} else if(timer!=nullptr) {
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timer->stop();
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timer = nullptr;
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}
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}
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