Merge branch '4.7-upstream' into 4.7-doc

7 files changed, 17 insertions, 8 deletions

diff --git a/src/gui/graphicsview/qgraphicslayout.cpp b/src/gui/graphicsview/qgraphicslayout.cpp
index 86b4589..3e95735 100644
--- a/src/gui/graphicsview/qgraphicslayout.cpp
+++ b/src/gui/graphicsview/qgraphicslayout.cpp
@@ -307,10 +307,13 @@ void QGraphicsLayout::invalidate()
         // does not call the base implementation? In addition, updateGeometry()
         // does more than we need.
         layoutItem->d_func()->sizeHintCacheDirty = true;
-        layoutItem = layoutItem->parentLayoutItem();        
+        layoutItem->d_func()->sizeHintWithConstraintCacheDirty = true;
+        layoutItem = layoutItem->parentLayoutItem();
     }
-    if (layoutItem)
+    if (layoutItem) {
         layoutItem->d_func()->sizeHintCacheDirty = true;
+        layoutItem->d_func()->sizeHintWithConstraintCacheDirty = true;
+    }
 
     bool postIt = layoutItem ? !layoutItem->isLayout() : false;
     if (postIt) {
diff --git a/src/gui/graphicsview/qgraphicslayoutitem.cpp b/src/gui/graphicsview/qgraphicslayoutitem.cpp
index 016cfbf..df13039 100644
--- a/src/gui/graphicsview/qgraphicslayoutitem.cpp
+++ b/src/gui/graphicsview/qgraphicslayoutitem.cpp
@@ -128,6 +128,7 @@ QGraphicsLayoutItemPrivate::~QGraphicsLayoutItemPrivate()
 void QGraphicsLayoutItemPrivate::init()
 {
     sizeHintCacheDirty = true;
+    sizeHintWithConstraintCacheDirty = true;
     sizePolicy = QSizePolicy(QSizePolicy::Preferred, QSizePolicy::Preferred);
 }
 
@@ -828,6 +829,7 @@ void QGraphicsLayoutItem::updateGeometry()
 {
     Q_D(QGraphicsLayoutItem);
     d->sizeHintCacheDirty = true;
+    d->sizeHintWithConstraintCacheDirty = true;
 }
 
 /*!
diff --git a/src/gui/graphicsview/qgridlayoutengine_p.h b/src/gui/graphicsview/qgridlayoutengine_p.h
index 44efbba..1b2e2ec 100644
--- a/src/gui/graphicsview/qgridlayoutengine_p.h
+++ b/src/gui/graphicsview/qgridlayoutengine_p.h
@@ -433,7 +433,7 @@ private:
     // Lazily computed from the above user input
     mutable int q_cachedEffectiveFirstRows[NOrientations];
     mutable int q_cachedEffectiveLastRows[NOrientations];
-    mutable quint8 q_cachedConstraintOrientation : 2;
+    mutable quint8 q_cachedConstraintOrientation : 3;
 
     // Layout item input
     mutable QLayoutStyleInfo q_cachedDataForStyleInfo;
diff --git a/src/gui/itemviews/qsortfilterproxymodel.cpp b/src/gui/itemviews/qsortfilterproxymodel.cpp
index dc8d938..0d9819e 100644
--- a/src/gui/itemviews/qsortfilterproxymodel.cpp
+++ b/src/gui/itemviews/qsortfilterproxymodel.cpp
@@ -782,14 +782,14 @@ void QSortFilterProxyModelPrivate::source_items_inserted(
         if (orthogonal_source_to_proxy.isEmpty()) {
             const int ortho_end = (orient == Qt::Horizontal) ? model->rowCount(source_parent) : model->columnCount(source_parent);
 
+            orthogonal_source_to_proxy.resize(ortho_end);
+
             for (int ortho_item = 0; ortho_item < ortho_end; ++ortho_item) {
                 if ((orient == Qt::Horizontal) ? q->filterAcceptsRow(ortho_item, source_parent)
                         : q->filterAcceptsColumn(ortho_item, source_parent)) {
                     orthogonal_proxy_to_source.append(ortho_item);
                 }
             }
-            orthogonal_source_to_proxy.resize(orthogonal_proxy_to_source.size());
-
             if (orient == Qt::Horizontal) {
                 // We're reacting to columnsInserted, but we've just inserted new rows. Sort them.
                 sort_source_rows(orthogonal_proxy_to_source, source_parent);
diff --git a/src/gui/widgets/qlabel.cpp b/src/gui/widgets/qlabel.cpp
index 42be03b..011b07a 100644
--- a/src/gui/widgets/qlabel.cpp
+++ b/src/gui/widgets/qlabel.cpp
@@ -682,7 +682,7 @@ QSize QLabelPrivate::sizeForWidth(int w) const
 
             bool tryWidth = (w < 0) && (align & Qt::TextWordWrap);
             if (tryWidth)
-                w = fm.averageCharWidth() * 80;
+                w = qMin(fm.averageCharWidth() * 80, q->maximumSize().width());
             else if (w < 0)
                 w = 2000;
             w -= (hextra + contentsMargin.width());
diff --git a/src/gui/widgets/qmenu.cpp b/src/gui/widgets/qmenu.cpp
index 4bea6de..74c2a9e 100644
--- a/src/gui/widgets/qmenu.cpp
+++ b/src/gui/widgets/qmenu.cpp
@@ -1320,6 +1320,9 @@ void QMenu::initStyleOption(QStyleOptionMenuItem *option, const QAction *action)
     Conversely, actions can be added to widgets with the addAction(),
     addActions() and insertAction() functions.
 
+    \warning To make QMenu visible on the screen, exec() or popup() should be
+    used instead of show().
+
     \section1 QMenu on Qt for Windows CE
 
     If a menu is integrated into the native menubar on Windows Mobile we
@@ -1795,10 +1798,12 @@ QSize QMenu::sizeHint() const
 void QMenu::popup(const QPoint &p, QAction *atAction)
 {
     Q_D(QMenu);
+#ifndef Q_OS_SYMBIAN
     if (d->scroll) { // reset scroll state from last popup
         d->scroll->scrollOffset = 0;
         d->scroll->scrollFlags = QMenuPrivate::QMenuScroller::ScrollNone;
     }
+#endif
     d->tearoffHighlighted = 0;
     d->motions = 0;
     d->doChildEffects = true;
diff --git a/src/openvg/qpaintengine_vg.cpp b/src/openvg/qpaintengine_vg.cpp
index b8e8bad..13156d7 100644
--- a/src/openvg/qpaintengine_vg.cpp
+++ b/src/openvg/qpaintengine_vg.cpp
@@ -3210,8 +3210,7 @@ void QVGPaintEngine::drawTiledPixmap
         (const QRectF &r, const QPixmap &pixmap, const QPointF &s)
 {
     QBrush brush(state()->pen.color(), pixmap);
-    QTransform xform;
-    xform.translate(-s.x(), -s.y());
+    QTransform xform = QTransform::fromTranslate(r.x() - s.x(), r.y() - s.y());
     brush.setTransform(xform);
     fillRect(r, brush);
 }