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/*
* 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.
*
* 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 "GraphicsPDFItem.h"
#include <qglobal.h>
#include <QtGui/QStyleOptionGraphicsItem>
#include "core/memcheck.h"
GraphicsPDFItem::GraphicsPDFItem(PDFRenderer *renderer, int pageNumber, QGraphicsItem *parentItem)
: QObject(0), QGraphicsItem(parentItem)
, mRenderer(renderer)
, mPageNumber(pageNumber)
{
setCacheMode(QGraphicsItem::DeviceCoordinateCache);
mRenderer->attach();
}
GraphicsPDFItem::~GraphicsPDFItem()
{
mRenderer->detach();
}
QRectF GraphicsPDFItem::boundingRect() const
{
if (!mRenderer->isValid())
{
return QRectF();
}
return QRectF(QPointF(0, 0), mRenderer->pageSizeF(mPageNumber));
}
void GraphicsPDFItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
{
Q_UNUSED(widget)
if (!mRenderer || !mRenderer->isValid())
{
qWarning("GraphicsPDFItem::paint: Invalid renderer");
return;
}
if (option)
mRenderer->render(painter, mPageNumber, option->exposedRect);
else
qWarning("GraphicsPDFItem::paint: option is null, ignoring painting");
}