Anti-aliasing as an option

6 files changed, 43 insertions, 6 deletions

diff --git a/noncore/graphics/drawpad/drawpad.cpp b/noncore/graphics/drawpad/drawpad.cpp
index 45fb886..b29f5ba 100644
--- a/noncore/graphics/drawpad/drawpad.cpp
+++ b/noncore/graphics/drawpad/drawpad.cpp
@@ -95,2 +95,8 @@ DrawPad::DrawPad(QWidget* parent, const char* name)
 
+    toolsPopupMenu->insertSeparator();
+
+    m_pAntiAliasingAction = new QAction(tr("Anti-Aliasing"), QString::null, 0, this);
+    m_pAntiAliasingAction->setToggleAction(true);
+    m_pAntiAliasingAction->addTo(toolsPopupMenu);
+
     menuBar->insertItem(tr("Tools"), toolsPopupMenu);
@@ -277,2 +283,7 @@ DrawPad::~DrawPad()
 
+bool DrawPad::antiAliasing()
+{
+    return (m_pAntiAliasingAction->isOn());
+}
+
 void DrawPad::newPage()
diff --git a/noncore/graphics/drawpad/drawpad.h b/noncore/graphics/drawpad/drawpad.h
index ce62802..8e29c61 100644
--- a/noncore/graphics/drawpad/drawpad.h
+++ b/noncore/graphics/drawpad/drawpad.h
@@ -40,2 +40,4 @@ public:
 
+    bool antiAliasing();
+
 private slots:
@@ -76,2 +78,4 @@ private:
 
+    QAction* m_pAntiAliasingAction;
+
     QAction* m_pUndoAction;
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
@@ -34,3 +34,5 @@ void EllipseTool::drawFinalShape(QPainter& p)
     p.drawRect(QRect(m_polyline[2], m_polyline[0]));
+    p.setRasterOp(Qt::CopyROP);
 
+    if (m_pDrawPad->antiAliasing()) {
     QRect r = m_polyline.boundingRect();
@@ -66,4 +68,7 @@ void EllipseTool::drawFinalShape(QPainter& p)
 
-    p.setRasterOp(Qt::CopyROP);
     p.drawPixmap(r.x(), r.y(), areaPixmap);
+    } else {
+        p.setPen(m_pDrawPad->pen());
+        p.drawEllipse(QRect(m_polyline[2], m_polyline[0]));
+    }
 }
diff --git a/noncore/graphics/drawpad/filledellipsetool.cpp b/noncore/graphics/drawpad/filledellipsetool.cpp
index 2f7ec8f..6b5bbc6 100644
--- a/noncore/graphics/drawpad/filledellipsetool.cpp
+++ b/noncore/graphics/drawpad/filledellipsetool.cpp
@@ -34,3 +34,5 @@ void FilledEllipseTool::drawFinalShape(QPainter& p)
     p.drawRect(QRect(m_polyline[2], m_polyline[0]));
+    p.setRasterOp(Qt::CopyROP);
 
+    if (m_pDrawPad->antiAliasing()) {
     QRect r = m_polyline.boundingRect();
@@ -67,4 +69,8 @@ void FilledEllipseTool::drawFinalShape(QPainter& p)
 
-    p.setRasterOp(Qt::CopyROP);
     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]));
+    }
 }
diff --git a/noncore/graphics/drawpad/linetool.cpp b/noncore/graphics/drawpad/linetool.cpp
index 99cd6de..b6baa2a 100644
--- a/noncore/graphics/drawpad/linetool.cpp
+++ b/noncore/graphics/drawpad/linetool.cpp
@@ -34,3 +34,5 @@ void LineTool::drawFinalShape(QPainter& p)
     p.drawLine(m_polyline[2], m_polyline[0]);
+    p.setRasterOp(Qt::CopyROP);
 
+    if (m_pDrawPad->antiAliasing()) {
     QRect r = m_polyline.boundingRect();
@@ -67,4 +69,7 @@ void LineTool::drawFinalShape(QPainter& p)
 
-    p.setRasterOp(Qt::CopyROP);
     p.drawPixmap(r.x(), r.y(), areaPixmap);
+    } else {
+        p.setPen(m_pDrawPad->pen());
+        p.drawLine(m_polyline[2], m_polyline[0]);
+    }
 }
diff --git a/noncore/graphics/drawpad/pointtool.cpp b/noncore/graphics/drawpad/pointtool.cpp
index 22bb089..a4f846e 100644
--- a/noncore/graphics/drawpad/pointtool.cpp
+++ b/noncore/graphics/drawpad/pointtool.cpp
@@ -55,5 +55,2 @@ void PointTool::mouseMoveEvent(QMouseEvent* e)
 
-        QPainter painter;
-        painter.begin(m_pDrawPadCanvas->currentPage());
-
         QRect r = m_polyline.boundingRect();
@@ -65,2 +62,6 @@ void PointTool::mouseMoveEvent(QMouseEvent* e)
 
+        QPainter painter;
+        painter.begin(m_pDrawPadCanvas->currentPage());
+
+        if (m_pDrawPad->antiAliasing()) {
         QPixmap areaPixmap(r.width(), r.height());
@@ -94,2 +95,7 @@ void PointTool::mouseMoveEvent(QMouseEvent* e)
         painter.drawPixmap(r.x(), r.y(), areaPixmap);
+        } else {
+            painter.setPen(m_pDrawPad->pen());
+            painter.drawPolyline(m_polyline);
+        }
+
         painter.end();