Merge branch '4.7' of scm.dev.nokia.troll.no:qt/oslo-staging-2 into 4.7-integration

* '4.7' of scm.dev.nokia.troll.no:qt/oslo-staging-2:
  QGraphicsWidget update issues with ItemHasNoContents + effect
  Fixed missing background for regular Qt applications with MeeGo system.
  Fix top-left corner of rounded rects in QPaintEngineEx

4 files changed, 5 insertions, 5 deletions

diff --git a/src/gui/graphicsview/qgraphicsscene.cpp b/src/gui/graphicsview/qgraphicsscene.cpp
index 36a24db..921e121 100644
--- a/src/gui/graphicsview/qgraphicsscene.cpp
+++ b/src/gui/graphicsview/qgraphicsscene.cpp
@@ -4984,14 +4984,15 @@ void QGraphicsScenePrivate::markDirty(QGraphicsItem *item, const QRectF &rect, b
         return;
     }
 
-    bool hasNoContents = item->d_ptr->flags & QGraphicsItem::ItemHasNoContents
-                         && !item->d_ptr->graphicsEffect;
+    bool hasNoContents = item->d_ptr->flags & QGraphicsItem::ItemHasNoContents;
     if (!hasNoContents) {
         item->d_ptr->dirty = 1;
         if (fullItemUpdate)
             item->d_ptr->fullUpdatePending = 1;
         else if (!item->d_ptr->fullUpdatePending)
             item->d_ptr->needsRepaint |= rect;
+    } else if (item->d_ptr->graphicsEffect) {
+        invalidateChildren = true;
     }
 
     if (invalidateChildren) {
diff --git a/src/gui/painting/qpaintengineex.cpp b/src/gui/painting/qpaintengineex.cpp
index 881bd6e..1e857e4 100644
--- a/src/gui/painting/qpaintengineex.cpp
+++ b/src/gui/painting/qpaintengineex.cpp
@@ -768,7 +768,7 @@ void QPaintEngineEx::drawRoundedRect(const QRectF &rect, qreal xRadius, qreal yR
         x1, y2 - (1 - KAPPA) * yRadius,
         x1, y2 - yRadius,
         x1, y1 + yRadius,                   // LineTo
-        x1, y1 + KAPPA * yRadius,           // CurveTo
+        x1, y1 + (1 - KAPPA) * yRadius,           // CurveTo
         x1 + (1 - KAPPA) * xRadius, y1,
         x1 + xRadius, y1
     };
diff --git a/src/openvg/qpaintengine_vg.cpp b/src/openvg/qpaintengine_vg.cpp
index 1b0c5e8..3c2fd3d 100644
--- a/src/openvg/qpaintengine_vg.cpp
+++ b/src/openvg/qpaintengine_vg.cpp
@@ -1008,7 +1008,7 @@ VGPath QVGPaintEnginePrivate::roundedRectPath(const QRectF &rect, qreal xRadius,
         x1, y2 - (1 - KAPPA) * yRadius,
         x1, y2 - yRadius,
         x1, y1 + yRadius,                   // LineTo
-        x1, y1 + KAPPA * yRadius,           // CurveTo
+        x1, y1 + (1 - KAPPA) * yRadius,     // CurveTo
         x1 + (1 - KAPPA) * xRadius, y1,
         x1 + xRadius, y1
     };
diff --git a/src/plugins/graphicssystems/meego/qmeegographicssystem.cpp b/src/plugins/graphicssystems/meego/qmeegographicssystem.cpp
index e2c8425..2a64d49 100644
--- a/src/plugins/graphicssystems/meego/qmeegographicssystem.cpp
+++ b/src/plugins/graphicssystems/meego/qmeegographicssystem.cpp
@@ -73,7 +73,6 @@ QWindowSurface* QMeeGoGraphicsSystem::createWindowSurface(QWidget *widget) const
 {
     QMeeGoGraphicsSystem::surfaceWasCreated = true;
     QWindowSurface *surface = new QGLWindowSurface(widget);
-    surface->window()->setAttribute(Qt::WA_NoSystemBackground);
     return surface;
 }