Revision control
++ // Copyright (C) 2016 Alex Trotsenko <alex1973tr@gmail.com>
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
++
++ #include "movieprovider.h"
++ #include <QMovie>
++ #include <QString>
++ #include <QDataStream>
++
++ MovieProvider::MovieProvider(QObject *parent)
++ : Provider(parent)
++ {
++ movie = new QMovie(this);
++ movie->setCacheMode(QMovie::CacheAll);
++ movie->setFileName(QLatin1String("animation.gif"));
++ connect(movie, &QMovie::frameChanged, this, &MovieProvider::frameChanged);
++ movie->start();
++ }
++
++ void MovieProvider::frameChanged()
++ {
++ QByteArray buf;
++ QDataStream ds(&buf, QIODevice::WriteOnly);
++
++ ds << movie->currentImage();
++ emit writeDatagram(0, buf);
++ }