move QSGNodeUpdater into private header where it belongs

Change-Id: I5cb12cac3d49cfd9b1682b405e65b2cdea4eb57d
Reviewed-on: http://codereview.qt.nokia.com/4306
Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Samuel Rødal <samuel.rodal@nokia.com>

1 files changed, 27 insertions, 0 deletions

diff --git a/src/declarative/scenegraph/coreapi/qsgrenderer.cpp b/src/declarative/scenegraph/coreapi/qsgrenderer.cpp
index 57a3059d58..e8e67601fa 100644
--- a/src/declarative/scenegraph/coreapi/qsgrenderer.cpp
+++ b/src/declarative/scenegraph/coreapi/qsgrenderer.cpp
@@ -698,6 +698,33 @@ void QSGRenderer::draw(const QSGMaterialShader *shader, const QSGGeometry *g)
 
 }
 
+/*!
+    \class QSGNodeDumper
+    \brief The QSGNodeDumper class provides a way of dumping a scene grahp to the console.
+
+    This class is solely for debugging purposes.
+
+    \internal
+ */
+
+void QSGNodeDumper::dump(QSGNode *n)
+{
+    QSGNodeDumper dump;
+    dump.visitNode(n);
+}
+
+void QSGNodeDumper::visitNode(QSGNode *n)
+{
+    qDebug() << QString(m_indent * 2, QLatin1Char(' ')) << n;
+    QSGNodeVisitor::visitNode(n);
+}
+
+void QSGNodeDumper::visitChildren(QSGNode *n)
+{
+    ++m_indent;
+    QSGNodeVisitor::visitChildren(n);
+    --m_indent;
+}
 
 
 QT_END_NAMESPACE