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imagesaver.cpp
39 lines (34 loc) · 1.46 KB
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imagesaver.cpp
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/**************************************************************************
* Butaca
* Copyright (C) 2011 - 2012 Simon Pena <spena@igalia.com>
*
* 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 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
**************************************************************************/
#include "imagesaver.h"
#include <QGraphicsObject>
#include <QPainter>
#include <QStyleOptionGraphicsItem>
void ImageSaver::save(QObject* qmlImage, const QString& fileName)
{
QGraphicsObject* graphicsObject = qobject_cast<QGraphicsObject*>(qmlImage);
if (graphicsObject) {
QImage image(graphicsObject->boundingRect().size().toSize(), QImage::Format_RGB32);
image.fill(QColor(255, 255, 255).rgb());
QPainter painter(&image);
QStyleOptionGraphicsItem styleOption;
graphicsObject->paint(&painter, &styleOption);
image.save(fileName);
}
}