Rename Rectangle's border.aligned property to border.pixelAligned.

Rename the Rectangle element's border.aligned property to
border.pixelAligned to be consistent with the Flickable element's
pixelAligned property.

Change-Id: I916a47416c558f9a96f7b966c344525db984a85f
Reviewed-by: Gunnar Sletta <gunnar.sletta@nokia.com>
Reviewed-by: Michael Brasser <michael.brasser@nokia.com>

src/quick/items/qquickrectangle.cpp

@@ -108,12 +108,12 @@ void QQuickPen::setColor(const QColor &c)
     emit penChanged();
 }
 
-bool QQuickPen::aligned() const
+bool QQuickPen::pixelAligned() const
 {
     return m_aligned;
 }
 
-void QQuickPen::setAligned(bool aligned)
+void QQuickPen::setPixelAligned(bool aligned)
 {
     if (aligned == m_aligned)
         return;
@@ -318,7 +318,7 @@ void QQuickRectangle::doUpdate()
     qreal penMargin = 0;
     qreal penOffset = 0;
     if (d->pen && d->pen->isValid()) {
-        if (d->pen->aligned()) {
+        if (d->pen->pixelAligned()) {
             const int pw = qRound(d->pen->width());
             penMargin = qreal(0.5) * pw;
             penOffset = (pw & 1) * qreal(0.5);
@@ -497,7 +497,7 @@ QSGNode *QQuickRectangle::updatePaintNode(QSGNode *oldNode, UpdatePaintNodeData
     if (d->pen && d->pen->isValid()) {
         rectangle->setPenColor(d->pen->color());
         rectangle->setPenWidth(d->pen->width());
-        rectangle->setAligned(d->pen->aligned());
+        rectangle->setAligned(d->pen->pixelAligned());
     } else {
         rectangle->setPenWidth(0);
     }

src/quick/items/qquickrectangle_p.h

@@ -58,7 +58,7 @@ class Q_AUTOTEST_EXPORT QQuickPen : public QObject
 
     Q_PROPERTY(qreal width READ width WRITE setWidth NOTIFY penChanged)
     Q_PROPERTY(QColor color READ color WRITE setColor NOTIFY penChanged)
-    Q_PROPERTY(bool aligned READ aligned WRITE setAligned NOTIFY penChanged)
+    Q_PROPERTY(bool pixelAligned READ pixelAligned WRITE setPixelAligned NOTIFY penChanged)
 public:
     QQuickPen(QObject *parent=0);
 
@@ -68,8 +68,8 @@ public:
     QColor color() const;
     void setColor(const QColor &c);
 
-    bool aligned() const;
-    void setAligned(bool aligned);
+    bool pixelAligned() const;
+    void setPixelAligned(bool aligned);
 
     bool isValid() const;