Added antialiasing property to QSGPaintedItem.

sailfishos · May 3, 2011 · 9267a7b · 9267a7b
1 parent d3be822
commit 9267a7b
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Showing 4 changed files with 41 additions and 1 deletion.
diff --git a/examples/declarative/painteditem/main.cpp b/examples/declarative/painteditem/main.cpp
@@ -47,6 +47,11 @@ class MyPaintItem : public QSGPaintedItem
 {
     Q_OBJECT
 public:
+    MyPaintItem() : QSGPaintedItem()
+    {
+        setAntialiasing(true);
+    }
+
     virtual void paint(QPainter *p)
     {
         QRectF rect(0, 0, width(), height());

diff --git a/src/declarative/items/qsgpainteditem.cpp b/src/declarative/items/qsgpainteditem.cpp
@@ -186,6 +186,37 @@ void QSGPaintedItem::setOpaquePainting(bool opaque)
     QSGItem::update();
 }
 
+/*!
+    Returns true if antialiased painting is enabled; otherwise, false is returned.
+
+    By default, antialiasing is not enabled.
+
+    \sa setAntialiasing()
+*/
+bool QSGPaintedItem::antialiasing() const
+{
+    Q_D(const QSGPaintedItem);
+    return d->antialiasing;
+}
+
+/*!
+    If \a enable is true, antialiased painting is enabled.
+
+    By default, antialiasing is not enabled.
+
+    \sa antialiasing()
+*/
+void QSGPaintedItem::setAntialiasing(bool enable)
+{
+    Q_D(QSGPaintedItem);
+
+    if (d->antialiasing == enable)
+        return;
+
+    d->antialiasing = enable;
+    update();
+}
+
 QSize QSGPaintedItem::contentsSize() const
 {
     // XXX todo
@@ -337,7 +368,7 @@ QSGNode *QSGPaintedItem::updatePaintNode(QSGNode *oldNode, UpdatePaintNodeData *
 
     node->setPreferredRenderTarget(d->renderTarget);
     node->setSize(QSize(d->width, d->height));
-    node->setSmoothPainting(d->smooth);
+    node->setSmoothPainting(d->antialiasing);
     node->setLinearFiltering(d->smooth);
     node->setOpaquePainting(d->opaquePainting);
     node->setFillColor(d->fillColor);

diff --git a/src/declarative/items/qsgpainteditem.h b/src/declarative/items/qsgpainteditem.h
@@ -75,6 +75,9 @@ class Q_DECLARATIVE_EXPORT QSGPaintedItem : public QSGItem
     bool opaquePainting() const;
     void setOpaquePainting(bool opaque);
 
+    bool antialiasing() const;
+    void setAntialiasing(bool enable);
+
     QSize contentsSize() const;
     void setContentsSize(const QSize &);
     void resetContentsSize();

diff --git a/src/declarative/items/qsgpainteditem_p.h b/src/declarative/items/qsgpainteditem_p.h
@@ -60,6 +60,7 @@ class QSGPaintedItemPrivate : public QSGItemPrivate
     bool geometryDirty : 1;
     bool contentsDirty : 1;
     bool opaquePainting: 1;
+    bool antialiasing: 1;
 };
 
 QT_END_NAMESPACE