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/***************************************************************************
* *
* DrawPad - a drawing program for Opie Environment *
* *
* (C) 2002 by S. Prud'homme <prudhomme@laposte.net> *
* *
* 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 "filledellipsetool.h"
#include "drawpad.h"
#include "drawpadcanvas.h"
#include <qimage.h>
#include <qpixmap.h>
FilledEllipseTool::FilledEllipseTool(DrawPad* drawPad, DrawPadCanvas* drawPadCanvas)
: ShapeTool(drawPad, drawPadCanvas)
{
}
FilledEllipseTool::~FilledEllipseTool()
{
}
void FilledEllipseTool::drawFinalShape(QPainter& p)
{
p.setRasterOp(Qt::NotROP);
p.drawRect(QRect(m_polyline[2], m_polyline[0]));
p.setRasterOp(Qt::CopyROP);
if (m_pDrawPad->antiAliasing()) {
QRect r = m_polyline.boundingRect();
r = r.normalize();
r.setLeft(r.left() - m_pDrawPad->pen().width());
r.setTop(r.top() - m_pDrawPad->pen().width());
r.setRight(r.right() + m_pDrawPad->pen().width());
r.setBottom(r.bottom() + m_pDrawPad->pen().width());
QPixmap areaPixmap(r.width(), r.height());
bitBlt(&areaPixmap, QPoint(0, 0), p.device(), r);
QImage areaImage = areaPixmap.convertToImage();
QImage bigAreaImage = areaImage.smoothScale(areaImage.width() * 3, areaImage.height() * 3);
QPixmap bigAreaPixmap;
bigAreaPixmap.convertFromImage(bigAreaImage);
QPen bigAreaPen = m_pDrawPad->pen();
bigAreaPen.setWidth(bigAreaPen.width() * 3);
QPainter bigAreaPainter;
bigAreaPainter.begin(&bigAreaPixmap);
bigAreaPainter.setPen(bigAreaPen);
bigAreaPainter.setBrush(m_pDrawPad->brush());
bigAreaPainter.drawEllipse(QRect(bigAreaPen.width() + 1, bigAreaPen.width() + 1,
bigAreaPixmap.width() - 2 * (bigAreaPen.width() + 1),
bigAreaPixmap.height() - 2 * (bigAreaPen.width() + 1)));
bigAreaPainter.end();
bigAreaImage = bigAreaPixmap.convertToImage();
areaImage = bigAreaImage.smoothScale(bigAreaImage.width() / 3, bigAreaImage.height() / 3);
areaPixmap.convertFromImage(areaImage);
p.drawPixmap(r.x(), r.y(), areaPixmap);
} else {
p.setPen(m_pDrawPad->pen());
p.setBrush(m_pDrawPad->brush());
p.drawEllipse(QRect(m_polyline[2], m_polyline[0]));
}
}
void FilledEllipseTool::drawTemporaryShape(QPainter& p)
{
p.setRasterOp(Qt::NotROP);
p.drawRect(QRect(m_polyline[2], m_polyline[1]));
p.drawRect(QRect(m_polyline[2], m_polyline[0]));
}
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