okular/ui/snapshottaker.cpp
2018-08-17 21:05:01 +03:00

47 lines
1.4 KiB
C++

/***************************************************************************
* Copyright (C) 2012 by Tobias Koening <tokoe@kde.org> *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
***************************************************************************/
#include "snapshottaker.h"
#include <phonon/mediaobject.h>
#include <phonon/videowidget.h>
#include <QImage>
SnapshotTaker::SnapshotTaker(const QUrl &url, QObject *parent )
: QObject( parent )
, m_player( new Phonon::VideoPlayer( Phonon::NoCategory, nullptr ) )
{
m_player->load( url );
m_player->hide();
connect(m_player->mediaObject(), &Phonon::MediaObject::stateChanged,
this, &SnapshotTaker::stateChanged);
m_player->play();
}
SnapshotTaker::~SnapshotTaker()
{
m_player->stop();
delete m_player;
}
void SnapshotTaker::stateChanged(Phonon::State newState, Phonon::State)
{
if (newState == Phonon::PlayingState) {
const QImage image = m_player->videoWidget()->snapshot();
if (!image.isNull())
emit finished( image );
m_player->stop();
deleteLater();
}
}