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