Merge branch 'master' of scm.dev.nokia.troll.no:qt/qt-s60-public into master-integration

* 'master' of scm.dev.nokia.troll.no:qt/qt-s60-public: (81 commits)
  Added addMMPRules for adding conditional MMP_RULES
  Allow overriding TARGET.EPOCHEAPSIZE with MMP_RULES
  Build break fix for commit d8465414e6fd543cfc20e732030dedd8d2bc685f.
  Fix for cetest.
  Speed up compilation of this test with MSVC.
  New benchmark for QDirIterator
  Backporting auto-test utility header from master.
  Fix a signed/unsigned comparison compiler warning
  Removed an export that shouldn't be exported.
  Reduced the code and memory footprint of the keymap.
  Enabled Qt key events to work also when native key code is missing.
  Cleaning of the patch to QTBUG-3168
  Patch to QTBUG-3168
  Crash in QGraphicsScenePrivate::setFocusItemHelper
  Pass the right arguments to QApplication in GraphicsView benchmark.
  Improvements to itemview keypad navigation in S60.
  Revert changes made in scroll_sys().
  Fix SymbianMakefileGenerator::absolutizePath for clean builds
  Set the roleNames of proxy models to the roleNames of the source model.
  Add benchmarks for accessing meta-object properties via QScriptValue
  ...

3 files changed, 39 insertions, 13 deletions

diff --git a/src/gui/graphicsview/qgraphicsitem.cpp b/src/gui/graphicsview/qgraphicsitem.cpp
index ca20101..5735cd6 100644
--- a/src/gui/graphicsview/qgraphicsitem.cpp
+++ b/src/gui/graphicsview/qgraphicsitem.cpp
@@ -414,12 +414,6 @@
 /*!
     \enum QGraphicsItem::GraphicsItemChange
 
-        ItemVisibleHasChanged,
-        ItemEnabledHasChanged,
-        ItemSelectedHasChanged,
-        ItemParentHasChanged,
-        ItemSceneHasChanged
-
     This enum describes the state changes that are notified by
     QGraphicsItem::itemChange(). The notifications are sent as the state
     changes, and in some cases, adjustments can be made (see the documentation
@@ -647,9 +641,16 @@
     are children of a modal panel are not blocked.
 
     The values are:
-    \value NonModal   The panel is not modal and does not block input to other panels.
-    \value PanelModal The panel is modal to a single item hierarchy and blocks input to its parent pane, all grandparent panels, and all siblings of its parent and grandparent panels.
-    \value SceneModal The window is modal to the entire scene and blocks input to all panels.
+    
+    \value NonModal The panel is not modal and does not block input to
+    other panels. This is the default value for panels.
+    
+    \value PanelModal The panel is modal to a single item hierarchy
+    and blocks input to its parent pane, all grandparent panels, and
+    all siblings of its parent and grandparent panels.
+
+    \value SceneModal The window is modal to the entire scene and
+    blocks input to all panels.
 
     \sa QGraphicsItem::setPanelModality(), QGraphicsItem::panelModality(), QGraphicsItem::ItemIsPanel
 */
diff --git a/src/gui/graphicsview/qgraphicsscene.cpp b/src/gui/graphicsview/qgraphicsscene.cpp
index 40e1d2c..365afdd 100644
--- a/src/gui/graphicsview/qgraphicsscene.cpp
+++ b/src/gui/graphicsview/qgraphicsscene.cpp
@@ -813,7 +813,8 @@ void QGraphicsScenePrivate::setFocusItemHelper(QGraphicsItem *item,
             // do it ourselves.
             if (item) {
                 for (int i = 0; i < views.size(); ++i)
-                    views.at(i)->inputContext()->reset();
+                    if (views.at(i)->inputContext())
+                        views.at(i)->inputContext()->reset();
             }
         }
 #endif //QT_NO_IM
@@ -4692,7 +4693,8 @@ void QGraphicsScenePrivate::drawSubtreeRecursive(QGraphicsItem *item, QPainter *
         if (widget)
             item->d_ptr->paintedViewBoundingRects.insert(widget, viewBoundingRect);
         viewBoundingRect.adjust(-1, -1, 1, 1);
-        drawItem = exposedRegion ? exposedRegion->intersects(viewBoundingRect) : !viewBoundingRect.isEmpty();
+        drawItem = exposedRegion ? exposedRegion->intersects(viewBoundingRect)
+                                 : !viewBoundingRect.normalized().isEmpty();
         if (!drawItem) {
             if (!itemHasChildren)
                 return;
diff --git a/src/gui/graphicsview/qgraphicsview.cpp b/src/gui/graphicsview/qgraphicsview.cpp
index 06b7438..1ced3d7 100644
--- a/src/gui/graphicsview/qgraphicsview.cpp
+++ b/src/gui/graphicsview/qgraphicsview.cpp
@@ -3400,6 +3400,13 @@ void QGraphicsView::paintEvent(QPaintEvent *event)
         if (!d->scene->d_func()->painterStateProtection)
             painter.setWorldTransform(viewTransform);
     } else {
+        // Make sure we don't have unpolished items before we draw
+        if (!d->scene->d_func()->unpolishedItems.isEmpty())
+            d->scene->d_func()->_q_polishItems();
+        // We reset updateAll here (after we've issued polish events)
+        // so that we can discard update requests coming from polishEvent().
+        d->scene->d_func()->updateAll = false;
+
         // Find all exposed items
         bool allItems = false;
         QList<QGraphicsItem *> itemList = d->findItems(d->exposedRegion, &allItems, viewTransform);
@@ -3408,9 +3415,25 @@ void QGraphicsView::paintEvent(QPaintEvent *event)
             const int numItems = itemList.size();
             QGraphicsItem **itemArray = &itemList[0]; // Relies on QList internals, but is perfectly valid.
             QStyleOptionGraphicsItem *styleOptionArray = d->allocStyleOptionsArray(numItems);
+            QTransform transform(Qt::Uninitialized);
             for (int i = 0; i < numItems; ++i) {
-                itemArray[i]->d_ptr->initStyleOption(&styleOptionArray[i], viewTransform,
-                                                     d->exposedRegion, allItems);
+                QGraphicsItem *item = itemArray[i];
+                QGraphicsItemPrivate *itemd = item->d_ptr.data();
+                itemd->initStyleOption(&styleOptionArray[i], viewTransform, d->exposedRegion, allItems);
+                // Cache the item's area in view coordinates.
+                // Note that we have to do this here in case the base class implementation
+                // (QGraphicsScene::drawItems) is not called. If it is, we'll do this
+                // operation twice, but that's the price one has to pay for using indirect
+                // painting :-/.
+                const QRectF brect = adjustedItemEffectiveBoundingRect(item);
+                if (!itemd->itemIsUntransformable()) {
+                    transform = item->sceneTransform();
+                    if (viewTransformed)
+                        transform *= viewTransform;
+                } else {
+                    transform = item->deviceTransform(viewTransform);
+                }
+                itemd->paintedViewBoundingRects.insert(d->viewport, transform.mapRect(brect).toRect());
             }
             // Draw the items.
             drawItems(&painter, numItems, itemArray, styleOptionArray);