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: (24 commits)
  QGraphicsView drawing artifacts due to rounding errors.
  Fixed OpenGL version flags for versions > 3.2.
  Do not link QtGui in benchmarks which don't need it
  Revert "Revert "Revert "Implement heightForWidth support for QTabWidget and QStackedLayout."""
  Fix project file generation for MSVC 2010
  Fix wrong translation and clip for the raster paint-engine on Mac
  Return the correct library name in qt_gl_library_name for GLES*
  qmake: remove useless evaluation of variables from VS project generators
  Fix QT_NO_LIBRARY
  Documentation for the Elastic Nodes example.
  qmake: fix duplicate linker options in VS project files
  Ensured that WA_InputMethodEnabled was set before FocusInEvent was sent.
  qmake: fix duplicate compiler options in VS project files
  Documentation for the Drag and Drop Robot example.
  Fix crash in styles example when running with opengl graphicssystem
  Fixed the sizehint for cols/rows in qtableview
  QUrl: parsing of host name with an undercore.
  Null pointer check
  Revert "Try to use multisampled opengl graphicssystem on all platforms"
  A small mistake when comparing the flag.
  ...

16 files changed, 125 insertions, 99 deletions

diff --git a/src/gui/accessible/qaccessible.cpp b/src/gui/accessible/qaccessible.cpp
index a55a061..0921bdb 100644
--- a/src/gui/accessible/qaccessible.cpp
+++ b/src/gui/accessible/qaccessible.cpp
@@ -389,7 +389,7 @@ QT_BEGIN_NAMESPACE
     \internal
 */
 
-#if !defined(QT_NO_LIBRARY) && (!defined(QT_NO_SETTINGS) || !defined(Q_OS_WIN))
+#ifndef QT_NO_LIBRARY
 Q_GLOBAL_STATIC_WITH_ARGS(QFactoryLoader, loader,
     (QAccessibleFactoryInterface_iid, QLatin1String("/accessible")))
 #endif
@@ -532,7 +532,7 @@ QAccessibleInterface *QAccessible::queryAccessibleInterface(QObject *object)
             if (iface)
                 return iface;
         }
-#if !defined(QT_NO_LIBRARY) && (!defined(QT_NO_SETTINGS) || !defined(Q_OS_WIN))
+#ifndef QT_NO_LIBRARY
         QAccessibleFactoryInterface *factory = qobject_cast<QAccessibleFactoryInterface*>(loader()->instance(cn));
         if (factory) {
             iface = factory->create(cn, object);
diff --git a/src/gui/graphicsview/qgraphicsscene.cpp b/src/gui/graphicsview/qgraphicsscene.cpp
index 8cee021..0d4e48a 100644
--- a/src/gui/graphicsview/qgraphicsscene.cpp
+++ b/src/gui/graphicsview/qgraphicsscene.cpp
@@ -297,6 +297,7 @@ QGraphicsScenePrivate::QGraphicsScenePrivate()
       scenePosDescendantsUpdatePending(false),
       stickyFocus(false),
       hasFocus(false),
+      rectAdjust(2),
       focusItem(0),
       lastFocusItem(0),
       tabFocusFirst(0),
@@ -3217,7 +3218,10 @@ void QGraphicsScene::update(const QRectF &rect)
             // Update all views.
             for (int i = 0; i < d->views.size(); ++i) {
                 QGraphicsView *view = d->views.at(i);
-                view->d_func()->updateRegion(QRegion(view->mapFromScene(rect).boundingRect()));
+                if (view->isTransformed())
+                    view->d_func()->updateRectF(view->viewportTransform().mapRect(rect));
+                else
+                    view->d_func()->updateRectF(rect);
             }
         } else {
             d->updatedRects << rect;
@@ -4701,11 +4705,11 @@ void QGraphicsScenePrivate::drawSubtreeRecursive(QGraphicsItem *item, QPainter *
     if (drawItem) {
         const QRectF brect = adjustedItemEffectiveBoundingRect(item);
         ENSURE_TRANSFORM_PTR
-        QRect viewBoundingRect = translateOnlyTransform ? brect.translated(transformPtr->dx(), transformPtr->dy()).toRect()
-                                                        : transformPtr->mapRect(brect).toRect();
+        QRect viewBoundingRect = translateOnlyTransform ? brect.translated(transformPtr->dx(), transformPtr->dy()).toAlignedRect()
+                                                        : transformPtr->mapRect(brect).toAlignedRect();
+        viewBoundingRect.adjust(-rectAdjust, -rectAdjust, rectAdjust, rectAdjust);
         if (widget)
             item->d_ptr->paintedViewBoundingRects.insert(widget, viewBoundingRect);
-        viewBoundingRect.adjust(-1, -1, 1, 1);
         drawItem = exposedRegion ? exposedRegion->intersects(viewBoundingRect)
                                  : !viewBoundingRect.normalized().isEmpty();
         if (!drawItem) {
@@ -4954,34 +4958,29 @@ static inline bool updateHelper(QGraphicsViewPrivate *view, QGraphicsItemPrivate
     if (itemIsUntransformable) {
         const QTransform xform = itemq->deviceTransform(viewq->viewportTransform());
         if (!item->hasBoundingRegionGranularity)
-            return view->updateRect(xform.mapRect(rect).toRect());
-        return view->updateRegion(xform.map(QRegion(rect.toRect())));
+            return view->updateRectF(xform.mapRect(rect));
+        return view->updateRegion(rect, xform);
     }
 
     if (item->sceneTransformTranslateOnly && view->identityMatrix) {
         const qreal dx = item->sceneTransform.dx();
         const qreal dy = item->sceneTransform.dy();
-        if (!item->hasBoundingRegionGranularity) {
-            QRectF r(rect);
-            r.translate(dx - view->horizontalScroll(), dy - view->verticalScroll());
-            return view->updateRect(r.toRect());
-        }
-        QRegion r(rect.toRect());
-        r.translate(qRound(dx) - view->horizontalScroll(), qRound(dy) - view->verticalScroll());
-        return view->updateRegion(r);
+        QRectF r(rect);
+        r.translate(dx - view->horizontalScroll(), dy - view->verticalScroll());
+        return view->updateRectF(r);
     }
 
     if (!viewq->isTransformed()) {
         if (!item->hasBoundingRegionGranularity)
-            return view->updateRect(item->sceneTransform.mapRect(rect).toRect());
-        return view->updateRegion(item->sceneTransform.map(QRegion(rect.toRect())));
+            return view->updateRectF(item->sceneTransform.mapRect(rect));
+        return view->updateRegion(rect, item->sceneTransform);
     }
 
     QTransform xform = item->sceneTransform;
     xform *= viewq->viewportTransform();
     if (!item->hasBoundingRegionGranularity)
-        return view->updateRect(xform.mapRect(rect).toRect());
-    return view->updateRegion(xform.map(QRegion(rect.toRect())));
+        return view->updateRectF(xform.mapRect(rect));
+    return view->updateRegion(rect, xform);
 }
 
 void QGraphicsScenePrivate::processDirtyItemsRecursive(QGraphicsItem *item, bool dirtyAncestorContainsChildren,
@@ -5197,8 +5196,14 @@ void QGraphicsScene::drawItems(QPainter *painter,
     // Determine view, expose and flags.
     QGraphicsView *view = widget ? qobject_cast<QGraphicsView *>(widget->parentWidget()) : 0;
     QRegion *expose = 0;
-    if (view)
+    const quint32 oldRectAdjust = d->rectAdjust;
+    if (view) {
         expose = &view->d_func()->exposedRegion;
+        if (view->d_func()->optimizationFlags & QGraphicsView::DontAdjustForAntialiasing)
+            d->rectAdjust = 1;
+        else
+            d->rectAdjust = 2;
+    }
 
     // Find all toplevels, they are already sorted.
     QList<QGraphicsItem *> topLevelItems;
@@ -5211,6 +5216,7 @@ void QGraphicsScene::drawItems(QPainter *painter,
         }
     }
 
+    d->rectAdjust = oldRectAdjust;
     // Reset discovery bits.
     for (int i = 0; i < topLevelItems.size(); ++i)
         topLevelItems.at(i)->d_ptr->itemDiscovered = 0;
diff --git a/src/gui/graphicsview/qgraphicsscene_p.h b/src/gui/graphicsview/qgraphicsscene_p.h
index 11e250e..0a85f0e 100644
--- a/src/gui/graphicsview/qgraphicsscene_p.h
+++ b/src/gui/graphicsview/qgraphicsscene_p.h
@@ -136,8 +136,10 @@ public:
     QBrush backgroundBrush;
     QBrush foregroundBrush;
 
-    bool stickyFocus;
-    bool hasFocus;
+    quint32 stickyFocus : 1;
+    quint32 hasFocus : 1;
+    quint32 padding : 30;
+    quint32 rectAdjust;
     QGraphicsItem *focusItem;
     QGraphicsItem *lastFocusItem;
     QGraphicsWidget *tabFocusFirst;
diff --git a/src/gui/graphicsview/qgraphicsview.cpp b/src/gui/graphicsview/qgraphicsview.cpp
index c951dce..0bba7e9 100644
--- a/src/gui/graphicsview/qgraphicsview.cpp
+++ b/src/gui/graphicsview/qgraphicsview.cpp
@@ -854,10 +854,7 @@ void QGraphicsViewPrivate::processPendingUpdates()
     if (fullUpdatePending) {
         viewport->update();
     } else if (viewportUpdateMode == QGraphicsView::BoundingRectViewportUpdate) {
-        if (optimizationFlags & QGraphicsView::DontAdjustForAntialiasing)
-            viewport->update(dirtyBoundingRect.adjusted(-1, -1, 1, 1));
-        else
-            viewport->update(dirtyBoundingRect.adjusted(-2, -2, 2, 2));
+        viewport->update(dirtyBoundingRect);
     } else {
         viewport->update(dirtyRegion); // Already adjusted in updateRect/Region.
     }
@@ -882,46 +879,44 @@ static inline void QRect_unite(QRect *rect, const QRect &other)
     }
 }
 
-bool QGraphicsViewPrivate::updateRegion(const QRegion &r)
+bool QGraphicsViewPrivate::updateRegion(const QRectF &rect, const QTransform &xform)
 {
-    if (fullUpdatePending || viewportUpdateMode == QGraphicsView::NoViewportUpdate || r.isEmpty())
+    if (rect.isEmpty())
         return false;
 
-    const QRect boundingRect = r.boundingRect();
-    if (!intersectsViewport(boundingRect, viewport->width(), viewport->height()))
-        return false; // Update region outside viewport.
-
-    switch (viewportUpdateMode) {
-    case QGraphicsView::FullViewportUpdate:
-        fullUpdatePending = true;
-        viewport->update();
-        break;
-    case QGraphicsView::BoundingRectViewportUpdate:
-        QRect_unite(&dirtyBoundingRect, boundingRect);
-        if (containsViewport(dirtyBoundingRect, viewport->width(), viewport->height())) {
-            fullUpdatePending = true;
-            viewport->update();
-        }
-        break;
-    case QGraphicsView::SmartViewportUpdate: // ### DEPRECATE
-    case QGraphicsView::MinimalViewportUpdate:
-    {
-        const QVector<QRect> &rects = r.rects();
-        for (int i = 0; i < rects.size(); ++i) {
-            if (optimizationFlags & QGraphicsView::DontAdjustForAntialiasing)
-                dirtyRegion += rects.at(i).adjusted(-1, -1, 1, 1);
-            else
-                dirtyRegion += rects.at(i).adjusted(-2, -2, 2, 2);
-        }
-        break;
+    if (viewportUpdateMode != QGraphicsView::MinimalViewportUpdate
+        && viewportUpdateMode != QGraphicsView::SmartViewportUpdate) {
+        // No point in updating with QRegion granularity; use the rect instead.
+        return updateRectF(xform.mapRect(rect));
     }
-    default:
-        break;
+
+    // Update mode is either Minimal or Smart, so we have to do a potentially slow operation,
+    // which is clearly documented here: QGraphicsItem::setBoundingRegionGranularity.
+    const QRegion region = xform.map(QRegion(rect.toAlignedRect()));
+    QRect viewRect = region.boundingRect();
+    const bool dontAdjustForAntialiasing = optimizationFlags & QGraphicsView::DontAdjustForAntialiasing;
+    if (dontAdjustForAntialiasing)
+        viewRect.adjust(-1, -1, 1, 1);
+    else
+        viewRect.adjust(-2, -2, 2, 2);
+    if (!intersectsViewport(viewRect, viewport->width(), viewport->height()))
+        return false; // Update region for sure outside viewport.
+
+    const QVector<QRect> &rects = region.rects();
+    for (int i = 0; i < rects.size(); ++i) {
+        viewRect = rects.at(i);
+        if (dontAdjustForAntialiasing)
+            viewRect.adjust(-1, -1, 1, 1);
+        else
+            viewRect.adjust(-2, -2, 2, 2);
+        dirtyRegion += viewRect;
     }
 
     return true;
 }
 
+// NB! Assumes the rect 'r' is already aligned and adjusted for antialiasing.
+// For QRectF use updateRectF(const QRectF &) to ensure proper adjustments.
 bool QGraphicsViewPrivate::updateRect(const QRect &r)
 {
     if (fullUpdatePending || viewportUpdateMode == QGraphicsView::NoViewportUpdate
@@ -943,10 +938,7 @@ bool QGraphicsViewPrivate::updateRect(const QRect &r)
         break;
     case QGraphicsView::SmartViewportUpdate: // ### DEPRECATE
     case QGraphicsView::MinimalViewportUpdate:
-        if (optimizationFlags & QGraphicsView::DontAdjustForAntialiasing)
-            dirtyRegion += r.adjusted(-1, -1, 1, 1);
-        else
-            dirtyRegion += r.adjusted(-2, -2, 2, 2);
+        dirtyRegion += r;
         break;
     default:
         break;
@@ -3403,8 +3395,14 @@ void QGraphicsView::paintEvent(QPaintEvent *event)
 
     // Items
     if (!(d->optimizationFlags & IndirectPainting)) {
+        const quint32 oldRectAdjust = d->scene->d_func()->rectAdjust;
+        if (d->optimizationFlags & QGraphicsView::DontAdjustForAntialiasing)
+            d->scene->d_func()->rectAdjust = 1;
+        else
+            d->scene->d_func()->rectAdjust = 2;
         d->scene->d_func()->drawItems(&painter, viewTransformed ? &viewTransform : 0,
                                       &d->exposedRegion, viewport());
+        d->scene->d_func()->rectAdjust = oldRectAdjust;
         // Make sure the painter's world transform is restored correctly when
         // drawing without painter state protection (DontSavePainterState).
         // We only change the worldTransform() so there's no need to do a full-blown
diff --git a/src/gui/graphicsview/qgraphicsview_p.h b/src/gui/graphicsview/qgraphicsview_p.h
index 80e3ec1..aeff28a 100644
--- a/src/gui/graphicsview/qgraphicsview_p.h
+++ b/src/gui/graphicsview/qgraphicsview_p.h
@@ -192,8 +192,17 @@ public:
 #endif
     }
 
+    inline bool updateRectF(const QRectF &rect)
+    {
+        if (rect.isEmpty())
+            return false;
+        if (optimizationFlags & QGraphicsView::DontAdjustForAntialiasing)
+            return updateRect(rect.toAlignedRect().adjusted(-1, -1, 1, 1));
+        return updateRect(rect.toAlignedRect().adjusted(-2, -2, 2, 2));
+    }
+
     bool updateRect(const QRect &rect);
-    bool updateRegion(const QRegion &region);
+    bool updateRegion(const QRectF &rect, const QTransform &xform);
     bool updateSceneSlotReimplementedChecked;
     QRegion exposedRegion;
 
diff --git a/src/gui/image/qicon.cpp b/src/gui/image/qicon.cpp
index bc52e99..891b1db 100644
--- a/src/gui/image/qicon.cpp
+++ b/src/gui/image/qicon.cpp
@@ -441,7 +441,7 @@ void QPixmapIconEngine::virtual_hook(int id, void *data)
     }
 }
 
-#if !defined (QT_NO_LIBRARY) && !defined(QT_NO_SETTINGS)
+#ifndef QT_NO_LIBRARY
 Q_GLOBAL_STATIC_WITH_ARGS(QFactoryLoader, loader,
     (QIconEngineFactoryInterface_iid, QLatin1String("/iconengines"), Qt::CaseInsensitive))
 Q_GLOBAL_STATIC_WITH_ARGS(QFactoryLoader, loaderV2,
diff --git a/src/gui/image/qimagereader.cpp b/src/gui/image/qimagereader.cpp
index 27f9627..93d5cd3 100644
--- a/src/gui/image/qimagereader.cpp
+++ b/src/gui/image/qimagereader.cpp
@@ -144,7 +144,7 @@
 
 QT_BEGIN_NAMESPACE
 
-#if !defined (QT_NO_LIBRARY) && !defined(QT_NO_SETTINGS)
+#ifndef QT_NO_LIBRARY
 Q_GLOBAL_STATIC_WITH_ARGS(QFactoryLoader, loader,
                           (QImageIOHandlerFactoryInterface_iid, QLatin1String("/imageformats")))
 #endif
@@ -205,7 +205,7 @@ static QImageIOHandler *createReadHandlerHelper(QIODevice *device,
     QByteArray form = format.toLower();
     QImageIOHandler *handler = 0;
 
-#if !defined (QT_NO_LIBRARY) && !defined(QT_NO_SETTINGS)
+#ifndef QT_NO_LIBRARY
     // check if we have plugins that support the image format
     QFactoryLoader *l = loader();
     QStringList keys = l->keys();
@@ -217,7 +217,7 @@ static QImageIOHandler *createReadHandlerHelper(QIODevice *device,
              << keys.size() << "plugins available: " << keys;
 #endif
 
-#if !defined (QT_NO_LIBRARY) && !defined(QT_NO_SETTINGS)
+#ifndef QT_NO_LIBRARY
     int suffixPluginIndex = -1;
     if (device && format.isEmpty() && autoDetectImageFormat && !ignoresFormatAndExtension) {
         // if there's no format, see if \a device is a file, and if so, find
@@ -246,7 +246,7 @@ static QImageIOHandler *createReadHandlerHelper(QIODevice *device,
     if (ignoresFormatAndExtension)
         testFormat = QByteArray();
 
-#if !defined (QT_NO_LIBRARY) && !defined(QT_NO_SETTINGS)
+#ifndef QT_NO_LIBRARY
     if (suffixPluginIndex != -1) {
         // check if the plugin that claims support for this format can load
         // from this device with this format.
@@ -331,7 +331,7 @@ static QImageIOHandler *createReadHandlerHelper(QIODevice *device,
 #endif
     }
 
-#if !defined (QT_NO_LIBRARY) && !defined(QT_NO_SETTINGS)
+#ifndef QT_NO_LIBRARY
     if (!handler && (autoDetectImageFormat || ignoresFormatAndExtension)) {
         // check if any of our plugins recognize the file from its contents.
         const qint64 pos = device ? device->pos() : 0;
@@ -350,7 +350,7 @@ static QImageIOHandler *createReadHandlerHelper(QIODevice *device,
         if (device && !device->isSequential())
             device->seek(pos);
     }
-#endif
+#endif // QT_NO_LIBRARY
 
     if (!handler && (autoDetectImageFormat || ignoresFormatAndExtension)) {
         // check if any of our built-in handlers recognize the file from its
@@ -1414,7 +1414,7 @@ QList<QByteArray> QImageReader::supportedImageFormats()
     for (int i = 0; i < _qt_NumFormats; ++i)
         formats << _qt_BuiltInFormats[i].extension;
 
-#if !defined (QT_NO_LIBRARY) && !defined(QT_NO_SETTINGS)
+#ifndef QT_NO_LIBRARY
     QFactoryLoader *l = loader();
     QStringList keys = l->keys();
 
diff --git a/src/gui/image/qimagewriter.cpp b/src/gui/image/qimagewriter.cpp
index 503a1b2..552729f 100644
--- a/src/gui/image/qimagewriter.cpp
+++ b/src/gui/image/qimagewriter.cpp
@@ -117,7 +117,7 @@
 
 QT_BEGIN_NAMESPACE
 
-#if !defined (QT_NO_LIBRARY) && !defined(QT_NO_SETTINGS)
+#ifndef QT_NO_LIBRARY
 Q_GLOBAL_STATIC_WITH_ARGS(QFactoryLoader, loader,
                           (QImageIOHandlerFactoryInterface_iid, QLatin1String("/imageformats")))
 #endif
@@ -129,7 +129,7 @@ static QImageIOHandler *createWriteHandlerHelper(QIODevice *device,
     QByteArray suffix;
     QImageIOHandler *handler = 0;
 
-#if !defined (QT_NO_LIBRARY) && !defined(QT_NO_SETTINGS)
+#ifndef QT_NO_LIBRARY
     // check if any plugins can write the image
     QFactoryLoader *l = loader();
     QStringList keys = l->keys();
@@ -142,7 +142,7 @@ static QImageIOHandler *createWriteHandlerHelper(QIODevice *device,
         // this allows plugins to override our built-in handlers.
         if (QFile *file = qobject_cast<QFile *>(device)) {
             if (!(suffix = QFileInfo(file->fileName()).suffix().toLower().toLatin1()).isEmpty()) {
-#if !defined (QT_NO_LIBRARY) && !defined(QT_NO_SETTINGS)
+#ifndef QT_NO_LIBRARY
                 int index = keys.indexOf(QString::fromLatin1(suffix));
                 if (index != -1)
                     suffixPluginIndex = index;
@@ -153,7 +153,7 @@ static QImageIOHandler *createWriteHandlerHelper(QIODevice *device,
 
     QByteArray testFormat = !form.isEmpty() ? form : suffix;
 
-#if !defined (QT_NO_LIBRARY) && !defined(QT_NO_SETTINGS)
+#ifndef QT_NO_LIBRARY
     if (suffixPluginIndex != -1) {
         // when format is missing, check if we can find a plugin for the
         // suffix.
@@ -161,7 +161,7 @@ static QImageIOHandler *createWriteHandlerHelper(QIODevice *device,
         if (plugin && (plugin->capabilities(device, suffix) & QImageIOPlugin::CanWrite))
             handler = plugin->create(device, suffix);
     }
-#endif // Q_NO_LIBRARY
+#endif // QT_NO_LIBRARY
 
     // check if any built-in handlers can write the image
     if (!handler && !testFormat.isEmpty()) {
@@ -192,7 +192,7 @@ static QImageIOHandler *createWriteHandlerHelper(QIODevice *device,
         }
     }
 
-#if !defined (QT_NO_LIBRARY) && !defined(QT_NO_SETTINGS)
+#ifndef QT_NO_LIBRARY
     if (!testFormat.isEmpty()) {
         for (int i = 0; i < keys.size(); ++i) {
             QImageIOPlugin *plugin = qobject_cast<QImageIOPlugin *>(l->instance(keys.at(i)));
@@ -203,7 +203,7 @@ static QImageIOHandler *createWriteHandlerHelper(QIODevice *device,
             }
         }
     }
-#endif
+#endif // QT_NO_LIBRARY
 
     if (!handler)
         return 0;
@@ -670,7 +670,7 @@ QList<QByteArray> QImageWriter::supportedImageFormats()
     formats << "png";
 #endif
 
-#if !defined (QT_NO_LIBRARY) && !defined(QT_NO_SETTINGS)
+#ifndef QT_NO_LIBRARY
     QFactoryLoader *l = loader();
     QStringList keys = l->keys();
     for (int i = 0; i < keys.count(); ++i) {
diff --git a/src/gui/inputmethod/qinputcontextfactory.cpp b/src/gui/inputmethod/qinputcontextfactory.cpp
index d47e343..ec8d8e2 100644
--- a/src/gui/inputmethod/qinputcontextfactory.cpp
+++ b/src/gui/inputmethod/qinputcontextfactory.cpp
@@ -81,7 +81,7 @@
 
 QT_BEGIN_NAMESPACE
 
-#if !defined(QT_NO_LIBRARY) && !defined(QT_NO_SETTINGS)
+#ifndef QT_NO_LIBRARY
 Q_GLOBAL_STATIC_WITH_ARGS(QFactoryLoader, loader,
     (QInputContextFactoryInterface_iid, QLatin1String("/inputmethods")))
 #endif
@@ -153,7 +153,7 @@ QInputContext *QInputContextFactory::create( const QString& key, QObject *parent
         result = new QCoeFepInputContext;
     }
 #endif
-#if defined(QT_NO_LIBRARY) || defined(QT_NO_SETTINGS)
+#ifdef QT_NO_LIBRARY
     Q_UNUSED(key);
 #else
     if (QInputContextFactoryInterface *factory =
@@ -193,7 +193,7 @@ QStringList QInputContextFactory::keys()
 #if defined(Q_WS_S60)
     result << QLatin1String("coefep");
 #endif
-#if !defined(QT_NO_LIBRARY) && !defined(QT_NO_SETTINGS)
+#ifndef QT_NO_LIBRARY
     result += loader()->keys();
 #endif // QT_NO_LIBRARY
     return result;
diff --git a/src/gui/itemviews/qtableview.cpp b/src/gui/itemviews/qtableview.cpp
index 80334a6..4492e53 100644
--- a/src/gui/itemviews/qtableview.cpp
+++ b/src/gui/itemviews/qtableview.cpp
@@ -2145,8 +2145,8 @@ int QTableView::sizeHintForRow(int row) const
 
     ensurePolished();
 
-    int left = qMax(0, columnAt(0));
-    int right = columnAt(d->viewport->width());
+    int left = qMax(0, d->horizontalHeader->visualIndexAt(0));
+    int right = d->horizontalHeader->visualIndexAt(d->viewport->width());
     if (right == -1) // the table don't have enough columns to fill the viewport
         right = d->model->columnCount(d->root) - 1;
 
@@ -2204,8 +2204,8 @@ int QTableView::sizeHintForColumn(int column) const
 
     ensurePolished();
 
-    int top = qMax(0, rowAt(0));
-    int bottom = rowAt(d->viewport->height());
+    int top = qMax(0, d->verticalHeader->visualIndexAt(0));
+    int bottom = d->verticalHeader->visualIndexAt(d->viewport->height());
     if (!isVisible() || bottom == -1) // the table don't have enough rows to fill the viewport
         bottom = d->model->rowCount(d->root) - 1;
 
diff --git a/src/gui/kernel/qguiplatformplugin.cpp b/src/gui/kernel/qguiplatformplugin.cpp
index c4119af..2dd251b 100644
--- a/src/gui/kernel/qguiplatformplugin.cpp
+++ b/src/gui/kernel/qguiplatformplugin.cpp
@@ -81,7 +81,7 @@ QGuiPlatformPlugin *qt_guiPlatformPlugin()
     static QGuiPlatformPlugin *plugin;
     if (!plugin)
     {
-#if !defined(QT_NO_LIBRARY) && !defined(QT_NO_SETTINGS)
+#ifndef QT_NO_LIBRARY
 
         QString key = QString::fromLocal8Bit(qgetenv("QT_PLATFORM_PLUGIN"));
 #ifdef Q_WS_X11
diff --git a/src/gui/painting/qgraphicssystemfactory.cpp b/src/gui/painting/qgraphicssystemfactory.cpp
index 29f24a3..3c09894 100644
--- a/src/gui/painting/qgraphicssystemfactory.cpp
+++ b/src/gui/painting/qgraphicssystemfactory.cpp
@@ -50,7 +50,7 @@
 
 QT_BEGIN_NAMESPACE
 
-#if !defined(QT_NO_LIBRARY) && !defined(QT_NO_SETTINGS)
+#ifndef QT_NO_LIBRARY
 Q_GLOBAL_STATIC_WITH_ARGS(QFactoryLoader, loader,
     (QGraphicsSystemFactoryInterface_iid, QLatin1String("/graphicssystems"), Qt::CaseInsensitive))
 #endif
@@ -79,7 +79,7 @@ QGraphicsSystem *QGraphicsSystemFactory::create(const QString& key)
     else if (system.isEmpty() || system == QLatin1String("native"))
         return 0;
 
-#if !defined(QT_NO_LIBRARY) && !defined(QT_NO_SETTINGS)
+#ifndef QT_NO_LIBRARY
     if (!ret) {
         if (QGraphicsSystemFactoryInterface *factory = qobject_cast<QGraphicsSystemFactoryInterface*>(loader()->instance(system)))
             ret = factory->create(system);
@@ -100,7 +100,7 @@ QGraphicsSystem *QGraphicsSystemFactory::create(const QString& key)
 */
 QStringList QGraphicsSystemFactory::keys()
 {
-#if !defined(QT_NO_LIBRARY) && !defined(QT_NO_SETTINGS)
+#ifndef QT_NO_LIBRARY
     QStringList list = loader()->keys();
 #else
     QStringList list;
diff --git a/src/gui/painting/qpaintengine_mac.cpp b/src/gui/painting/qpaintengine_mac.cpp
index ac2fcf4..14ba94e 100644
--- a/src/gui/painting/qpaintengine_mac.cpp
+++ b/src/gui/painting/qpaintengine_mac.cpp
@@ -118,9 +118,10 @@ QMacCGContext::QMacCGContext(QPainter *p)
             QRegion clip = p->paintEngine()->systemClip();
             QTransform native = p->deviceTransform();
             QTransform logical = p->combinedTransform();
+
             if (p->hasClipping()) {
                 QRegion r = p->clipRegion();
-                r.translate(native.dx() - logical.dx(), native.dy() - logical.dy());
+                r.translate(native.dx(), native.dy());
                 if (clip.isEmpty())
                     clip = r;
                 else
@@ -128,10 +129,7 @@ QMacCGContext::QMacCGContext(QPainter *p)
             }
             qt_mac_clip_cg(context, clip, 0);
 
-            QPainterState *state = static_cast<QPainterState *>(pe->state);
-            Q_ASSERT(state);
-            if (!state->redirectionMatrix.isIdentity())
-                CGContextTranslateCTM(context, state->redirectionMatrix.dx(), state->redirectionMatrix.dy());
+            CGContextTranslateCTM(context, native.dx(), native.dy());
         }
     }
     CGContextRetain(context);
diff --git a/src/gui/styles/qstylefactory.cpp b/src/gui/styles/qstylefactory.cpp
index 0dbb21f..9009878 100644
--- a/src/gui/styles/qstylefactory.cpp
+++ b/src/gui/styles/qstylefactory.cpp
@@ -81,7 +81,7 @@ QT_BEGIN_INCLUDE_NAMESPACE
 QT_END_INCLUDE_NAMESPACE
 #endif
 
-#if !defined(QT_NO_LIBRARY) && !defined(QT_NO_SETTINGS)
+#ifndef QT_NO_LIBRARY
 Q_GLOBAL_STATIC_WITH_ARGS(QFactoryLoader, loader,
     (QStyleFactoryInterface_iid, QLatin1String("/styles"), Qt::CaseInsensitive))
 #endif
diff --git a/src/gui/text/qfontengine_mac.mm b/src/gui/text/qfontengine_mac.mm
index 0bfdbc0..a6510cb 100644
--- a/src/gui/text/qfontengine_mac.mm
+++ b/src/gui/text/qfontengine_mac.mm
@@ -226,8 +226,19 @@ bool QCoreTextFontEngineMulti::stringToCMap(const QChar *str, int len, QGlyphLay
     QFixed *outAdvances_y = glyphs->advances_y;
     glyph_t *initialGlyph = outGlyphs;
 
-    if (arraySize == 0)
-        return false;
+    if (arraySize == 0) {
+        // CoreText failed to shape the text we gave it, so we assume one glyph
+        // per character and build a list of invalid glyphs with zero advance
+        *nglyphs = len;
+        for (int i = 0; i < len; ++i) {
+            outGlyphs[i] = 0;
+            logClusters[i] = i;
+            outAdvances_x[i] = QFixed();
+            outAdvances_y[i] = QFixed();
+            outAttributes[i].clusterStart = true;
+        }
+        return true;
+    }
 
     const bool rtl = (CTRunGetStatus(static_cast<CTRunRef>(CFArrayGetValueAtIndex(array, 0))) & kCTRunStatusRightToLeft);
 
diff --git a/src/gui/text/qtextcontrol.cpp b/src/gui/text/qtextcontrol.cpp
index 3c596e5..a2ee659 100644
--- a/src/gui/text/qtextcontrol.cpp
+++ b/src/gui/text/qtextcontrol.cpp
@@ -885,8 +885,10 @@ void QTextControl::processEvent(QEvent *e, const QPointF &coordinateOffset, QWid
 void QTextControl::processEvent(QEvent *e, const QMatrix &matrix, QWidget *contextWidget)
 {
     Q_D(QTextControl);
-    if (d->interactionFlags & Qt::NoTextInteraction)
+    if (d->interactionFlags == Qt::NoTextInteraction) {
+        e->ignore();
         return;
+    }
 
     d->contextWidget = contextWidget;