unify z-value handling in graphics and fx items.

Add a ItemNegativeZStacksBehindParent flag to QGraphicsItem
to get the behavior we need in QFxItems. Removed the z property
in QFxItems.

1 files changed, 3 insertions, 3 deletions

diff --git a/src/declarative/extra/qfxflowview.cpp b/src/declarative/extra/qfxflowview.cpp
index 1676512..e1200c7 100644
--- a/src/declarative/extra/qfxflowview.cpp
+++ b/src/declarative/extra/qfxflowview.cpp
@@ -132,7 +132,7 @@ void QFxFlowView::refresh()
         for (int ii = 0; ii < m_model->count(); ++ii) {
             if (QFxItem *item = m_model->item(ii)) {
                 item->setParent(this);
-                item->setZ(0);
+                item->setZValue(0);
                 m_items << item;
             }
         }
@@ -296,7 +296,7 @@ void QFxFlowView::mousePressEvent(QGraphicsSceneMouseEvent *event)
 
         if (r.contains(event->pos())) {
             m_dragItem = item;
-            m_dragItem->setZ(1);
+            m_dragItem->setZValue(1);
             m_dragOffset = r.topLeft() - event->pos();
             event->accept();
             return;
@@ -316,7 +316,7 @@ void QFxFlowView::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
 {
     Q_UNUSED(event);
     if (m_dragItem) {
-        m_dragItem->setZ(0);
+        m_dragItem->setZValue(0);
 
         clearTimeLine();