Anti-aliasing as an option

1 files changed, 31 insertions, 26 deletions

diff --git a/noncore/graphics/drawpad/ellipsetool.cpp b/noncore/graphics/drawpad/ellipsetool.cpp
index 733bade..0cdb731 100644
--- a/noncore/graphics/drawpad/ellipsetool.cpp
+++ b/noncore/graphics/drawpad/ellipsetool.cpp
@@ -32,40 +32,45 @@ void EllipseTool::drawFinalShape(QPainter& p)
 {
     p.setRasterOp(Qt::NotROP);
     p.drawRect(QRect(m_polyline[2], m_polyline[0]));
+    p.setRasterOp(Qt::CopyROP);
 
-    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());
+    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);
+        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);
+        QImage areaImage = areaPixmap.convertToImage();
+        QImage bigAreaImage = areaImage.smoothScale(areaImage.width() * 3, areaImage.height() * 3);
 
-    QPixmap bigAreaPixmap;
-    bigAreaPixmap.convertFromImage(bigAreaImage);
+        QPixmap bigAreaPixmap;
+        bigAreaPixmap.convertFromImage(bigAreaImage);
 
-    QPen bigAreaPen = m_pDrawPad->pen();
-    bigAreaPen.setWidth(bigAreaPen.width() * 3);
+        QPen bigAreaPen = m_pDrawPad->pen();
+        bigAreaPen.setWidth(bigAreaPen.width() * 3);
 
-    QPainter bigAreaPainter;
-    bigAreaPainter.begin(&bigAreaPixmap);
-    bigAreaPainter.setPen(bigAreaPen);
-    bigAreaPainter.drawEllipse(QRect(bigAreaPen.width() + 1, bigAreaPen.width() + 1,
-                                     bigAreaPixmap.width() - 2 * (bigAreaPen.width() + 1),
-                                     bigAreaPixmap.height() - 2 * (bigAreaPen.width() + 1)));
-    bigAreaPainter.end();
+        QPainter bigAreaPainter;
+        bigAreaPainter.begin(&bigAreaPixmap);
+        bigAreaPainter.setPen(bigAreaPen);
+        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);
+        bigAreaImage = bigAreaPixmap.convertToImage();
+        areaImage = bigAreaImage.smoothScale(bigAreaImage.width() / 3, bigAreaImage.height() / 3);
+        areaPixmap.convertFromImage(areaImage);
 
-    p.setRasterOp(Qt::CopyROP);
-    p.drawPixmap(r.x(), r.y(), areaPixmap);
+        p.drawPixmap(r.x(), r.y(), areaPixmap);
+    } else {
+        p.setPen(m_pDrawPad->pen());
+        p.drawEllipse(QRect(m_polyline[2], m_polyline[0]));
+    }
 }
 
 void EllipseTool::drawTemporaryShape(QPainter& p)