Merge remote branch 'qt/master' into staging-2-master

Conflicts:
	tests/auto/qlineedit/tst_qlineedit.cpp

26 files changed, 196 insertions, 123 deletions

diff --git a/src/gui/graphicsview/qgraphicsitem.cpp b/src/gui/graphicsview/qgraphicsitem.cpp
index 39c41c4..63b0ec7 100644
--- a/src/gui/graphicsview/qgraphicsitem.cpp
+++ b/src/gui/graphicsview/qgraphicsitem.cpp
@@ -319,7 +319,7 @@
     QGraphicsItem::keyPressEvent() and QGraphicsItem::keyReleaseEvent().
 
     \value ItemClipsToShape The item clips to its own shape. The item cannot
-    draw or receive mouse, tablet, drag and drop or hover events outside ts
+    draw or receive mouse, tablet, drag and drop or hover events outside its
     shape. It is disabled by default. This behavior is enforced by
     QGraphicsView::drawItems() or QGraphicsScene::drawItems(). This flag was
     introduced in Qt 4.3.
@@ -668,6 +668,7 @@
 #include <QtCore/qtimer.h>
 #include <QtCore/qvariant.h>
 #include <QtCore/qvarlengtharray.h>
+#include <QtCore/qnumeric.h>
 #include <QtGui/qapplication.h>
 #include <QtGui/qbitmap.h>
 #include <QtGui/qpainter.h>
@@ -3442,6 +3443,9 @@ void QGraphicsItem::setX(qreal x)
     if (d_ptr->inDestructor)
         return;
 
+    if (qIsNaN(x))
+        return;
+
     d_ptr->setPosHelper(QPointF(x, d_ptr->pos.y()));
 }
 
@@ -3466,6 +3470,9 @@ void QGraphicsItem::setY(qreal y)
     if (d_ptr->inDestructor)
         return;
 
+    if (qIsNaN(y))
+        return;
+
     d_ptr->setPosHelper(QPointF(d_ptr->pos.x(), y));
 }
 
diff --git a/src/gui/image/qpixmapfilter.cpp b/src/gui/image/qpixmapfilter.cpp
index 7cf942c..2792e45 100644
--- a/src/gui/image/qpixmapfilter.cpp
+++ b/src/gui/image/qpixmapfilter.cpp
@@ -713,7 +713,8 @@ void expblur(QImage &img, qreal radius, bool improvedQuality = false, int transp
         radius *= qreal(0.5);
 
     Q_ASSERT(img.format() == QImage::Format_ARGB32_Premultiplied
-             || img.format() == QImage::Format_RGB32);
+             || img.format() == QImage::Format_RGB32
+             || img.format() == QImage::Format_Indexed8);
 
     // choose the alpha such that pixels at radius distance from a fully
     // saturated pixel will have an alpha component of no greater than
diff --git a/src/gui/kernel/qapplication.cpp b/src/gui/kernel/qapplication.cpp
index bb6aca9..336be91 100644
--- a/src/gui/kernel/qapplication.cpp
+++ b/src/gui/kernel/qapplication.cpp
@@ -5264,10 +5264,20 @@ QInputContext *QApplication::inputContext() const
             qic = QInputContextFactory::create(QLatin1String("xim"), that);
         that->d_func()->inputContext = qic;
     }
-#elif defined(Q_WS_S60)
+#elif defined(Q_OS_SYMBIAN)
     if (!d->inputContext) {
         QApplication *that = const_cast<QApplication *>(this);
-        that->d_func()->inputContext = QInputContextFactory::create(QString::fromLatin1("coefep"), that);
+        const QStringList keys = QInputContextFactory::keys();
+        // Try hbim and coefep first, then try others.
+        if (keys.contains("hbim")) {
+            that->d_func()->inputContext = QInputContextFactory::create(QLatin1String("hbim"), that);
+        } else if (keys.contains("coefep")) {
+            that->d_func()->inputContext = QInputContextFactory::create(QLatin1String("coefep"), that);
+        } else {
+            for (int c = 0; c < keys.size() && !d->inputContext; ++c) {
+                that->d_func()->inputContext = QInputContextFactory::create(keys[c], that);
+            }
+        }
     }
 #endif
     return d->inputContext;
diff --git a/src/gui/kernel/qapplication_mac.mm b/src/gui/kernel/qapplication_mac.mm
index 3fba833..25c98c5 100644
--- a/src/gui/kernel/qapplication_mac.mm
+++ b/src/gui/kernel/qapplication_mac.mm
@@ -2168,6 +2168,7 @@ QApplicationPrivate::globalEventProcessor(EventHandlerCallRef er, EventRef event
             }
 
             if (wheel_deltaX || wheel_deltaY) {
+#ifndef QT_NO_WHEELEVENT
                 if (wheel_deltaX) {
                     QWheelEvent qwe(plocal, p, wheel_deltaX, buttons, modifiers, Qt::Horizontal);
                     QApplication::sendSpontaneousEvent(widget, &qwe);
@@ -2190,6 +2191,7 @@ QApplicationPrivate::globalEventProcessor(EventHandlerCallRef er, EventRef event
                             handled_event = false;
                     }
                 }
+#endif // QT_NO_WHEELEVENT
             } else {
 #ifdef QMAC_SPEAK_TO_ME
                 const int speak_keys = Qt::AltModifier | Qt::ShiftModifier;
@@ -2764,6 +2766,7 @@ int QApplication::keyboardInputInterval()
     return QApplicationPrivate::keyboard_input_time;
 }
 
+#ifndef QT_NO_WHEELEVENT
 void QApplication::setWheelScrollLines(int n)
 {
     QApplicationPrivate::wheel_scroll_lines = n;
@@ -2773,6 +2776,7 @@ int QApplication::wheelScrollLines()
 {
     return QApplicationPrivate::wheel_scroll_lines;
 }
+#endif
 
 void QApplication::setEffectEnabled(Qt::UIEffect effect, bool enable)
 {
@@ -2935,9 +2939,11 @@ bool QApplicationPrivate::qt_mac_apply_settings()
                             QApplication::cursorFlashTime()).toInt();
         QApplication::setCursorFlashTime(num);
 
+#ifndef QT_NO_WHEELEVENT
         num = settings.value(QLatin1String("wheelScrollLines"),
                             QApplication::wheelScrollLines()).toInt();
         QApplication::setWheelScrollLines(num);
+#endif
 
         QString colorspec = settings.value(QLatin1String("colorSpec"),
                                             QVariant(QLatin1String("default"))).toString();
diff --git a/src/gui/kernel/qapplication_p.h b/src/gui/kernel/qapplication_p.h
index d19d86e..e0a6103 100644
--- a/src/gui/kernel/qapplication_p.h
+++ b/src/gui/kernel/qapplication_p.h
@@ -427,7 +427,9 @@ public:
     static int  cursor_flash_time;
     static int  mouse_double_click_time;
     static int  keyboard_input_time;
+#ifndef QT_NO_WHEELEVENT
     static int  wheel_scroll_lines;
+#endif
 
     static bool animate_ui;
     static bool animate_menu;
diff --git a/src/gui/kernel/qapplication_x11.cpp b/src/gui/kernel/qapplication_x11.cpp
index 667db39..34865b5 100644
--- a/src/gui/kernel/qapplication_x11.cpp
+++ b/src/gui/kernel/qapplication_x11.cpp
@@ -949,10 +949,12 @@ bool QApplicationPrivate::x11_apply_settings()
                        QApplication::cursorFlashTime()).toInt();
     QApplication::setCursorFlashTime(num);
 
+#ifndef QT_NO_WHEELEVENT
     num =
         settings.value(QLatin1String("wheelScrollLines"),
                        QApplication::wheelScrollLines()).toInt();
     QApplication::setWheelScrollLines(num);
+#endif
 
     QString colorspec = settings.value(QLatin1String("colorSpec"),
                                        QVariant(QLatin1String("default"))).toString();
@@ -4406,8 +4408,10 @@ bool QETWidget::translateWheelEvent(int global_x, int global_y, int delta,
         QWidget* popup = qApp->activePopupWidget();
         if (popup && window() != popup)
             popup->close();
+#ifndef QT_NO_WHEELEVENT
         QWheelEvent e(pos, globalPos, delta, buttons, modifiers, orient);
         if (QApplication::sendSpontaneousEvent(widget, &e))
+#endif
             return true;
     }
 
@@ -4418,8 +4422,10 @@ bool QETWidget::translateWheelEvent(int global_x, int global_y, int delta,
         QWidget* popup = qApp->activePopupWidget();
         if (popup && widget != popup)
             popup->hide();
+#ifndef QT_NO_WHEELEVENT
         QWheelEvent e(pos, globalPos, delta, buttons, modifiers, orient);
         if (QApplication::sendSpontaneousEvent(widget, &e))
+#endif
             return true;
     }
     return false;
@@ -5318,6 +5324,7 @@ int QApplication::keyboardInputInterval()
     return QApplicationPrivate::keyboard_input_time;
 }
 
+#ifndef QT_NO_WHEELEVENT
 void QApplication::setWheelScrollLines(int n)
 {
     QApplicationPrivate::wheel_scroll_lines = n;
@@ -5327,6 +5334,7 @@ int QApplication::wheelScrollLines()
 {
     return QApplicationPrivate::wheel_scroll_lines;
 }
+#endif
 
 void QApplication::setEffectEnabled(Qt::UIEffect effect, bool enable)
 {
diff --git a/src/gui/kernel/qclipboard_mac.cpp b/src/gui/kernel/qclipboard_mac.cpp
index f3a971d..49a6cc8 100644
--- a/src/gui/kernel/qclipboard_mac.cpp
+++ b/src/gui/kernel/qclipboard_mac.cpp
@@ -388,6 +388,18 @@ QMacPasteboard::setMimeData(QMimeData *mime_src)
         clear_helper();
         QStringList formats = mime_src->formats();
 
+#ifdef QT_MAC_USE_COCOA
+        // QMimeData sub classes reimplementing the formats() might not expose the
+        // temporary "application/x-qt-mime-type-name" mimetype. So check the existence
+        // of this mime type while doing drag and drop.
+        QString dummyMimeType(QLatin1String("application/x-qt-mime-type-name"));
+        if (!formats.contains(dummyMimeType)) {
+            QByteArray dummyType = mime_src->data(dummyMimeType);
+            if (!dummyType.isEmpty()) {
+                formats.append(dummyMimeType);
+            }
+        }
+#endif
         for(int f = 0; f < formats.size(); ++f) {
             QString mimeType = formats.at(f);
             for (QList<QMacPasteboardMime *>::Iterator it = availableConverters.begin(); it != availableConverters.end(); ++it) {
diff --git a/src/gui/kernel/qcocoaview_mac.mm b/src/gui/kernel/qcocoaview_mac.mm
index 70c78c8..873fb7e 100644
--- a/src/gui/kernel/qcocoaview_mac.mm
+++ b/src/gui/kernel/qcocoaview_mac.mm
@@ -786,6 +786,7 @@ extern "C" {
         deltaZ = qBound(-120, int([theEvent deltaZ] * 10000), 120);
     }
 
+#ifndef QT_NO_WHEELEVENT
     if (deltaX != 0) {
         QWheelEvent qwe(qlocal, qglobal, deltaX, buttons, keyMods, Qt::Horizontal);
         qt_sendSpontaneousEvent(widgetToGetMouse, &qwe);
@@ -826,6 +827,8 @@ extern "C" {
             wheelOK = qwe2.isAccepted();
         }
     }
+#endif //QT_NO_WHEELEVENT
+
     if (!wheelOK) {
         return [super scrollWheel:theEvent];
     }
@@ -1362,7 +1365,7 @@ Qt::DropAction QDragManager::drag(QDrag *o)
 
     // setup the data
     QMacPasteboard dragBoard((CFStringRef) NSDragPboard, QMacPasteboardMime::MIME_DND);
-    dragPrivate()->data->setData(QLatin1String("application/x-qt-mime-type-name"), QByteArray());
+    dragPrivate()->data->setData(QLatin1String("application/x-qt-mime-type-name"), QByteArray("dummy"));
     dragBoard.setMimeData(dragPrivate()->data);
 
     // create the image
diff --git a/src/gui/kernel/qsoftkeymanager_s60.cpp b/src/gui/kernel/qsoftkeymanager_s60.cpp
index af84a8f..8ac1e31 100644
--- a/src/gui/kernel/qsoftkeymanager_s60.cpp
+++ b/src/gui/kernel/qsoftkeymanager_s60.cpp
@@ -66,17 +66,18 @@ QSoftKeyManagerPrivateS60::QSoftKeyManagerPrivateS60()
     cachedCbaIconSize[1] = QSize(0,0);
     cachedCbaIconSize[2] = QSize(0,0);
     cachedCbaIconSize[3] = QSize(0,0);
-    skipNextUpdate = false;
 }
 
 bool QSoftKeyManagerPrivateS60::skipCbaUpdate()
 {
-    // lets not update softkeys if
+    // Lets not update softkeys if
     // 1. We don't have application panes, i.e. cba
-    // 2. S60 native dialog or menu is shown
-    if (QApplication::testAttribute(Qt::AA_S60DontConstructApplicationPanes) ||
-        CCoeEnv::Static()->AppUi()->IsDisplayingMenuOrDialog() || skipNextUpdate) {
-        skipNextUpdate = false;
+    // 2. Our CBA is not active, i.e. S60 native dialog or menu with custom CBA is shown
+    // Note: Cannot use IsDisplayingMenuOrDialog since CBA update can be triggered before
+    // menu/dialog CBA is actually displayed i.e. it is being costructed.
+    CEikButtonGroupContainer *appUiCba = S60->buttonGroupContainer();
+    CEikButtonGroupContainer *currentCba = CEikButtonGroupContainer::Current();
+    if (QApplication::testAttribute(Qt::AA_S60DontConstructApplicationPanes) || appUiCba != currentCba) {
         return true;
     }
     return false;
@@ -384,9 +385,6 @@ bool QSoftKeyManagerPrivateS60::handleCommand(int command)
             }
             qt_symbian_next_menu_from_action(actionContainer);
             QT_TRAP_THROWING(S60->menuBar()->TryDisplayMenuBarL());
-            // TODO: hack remove, it can happen that IsDisplayingMenuOrDialog return false
-            // in updateSoftKeys_sys, and we will override menu CBA with our own
-            skipNextUpdate = true;
         } else {
             Q_ASSERT(action->softKeyRole() != QAction::NoSoftKey);
             QWidget *actionParent = action->parentWidget();
diff --git a/src/gui/kernel/qsoftkeymanager_s60_p.h b/src/gui/kernel/qsoftkeymanager_s60_p.h
index f8bd6d9..823a2db 100644
--- a/src/gui/kernel/qsoftkeymanager_s60_p.h
+++ b/src/gui/kernel/qsoftkeymanager_s60_p.h
@@ -98,7 +98,6 @@ private:
 private:
     QHash<int, QAction*> realSoftKeyActions;
     QSize cachedCbaIconSize[4];
-    bool skipNextUpdate;
 };
 
 
diff --git a/src/gui/kernel/qwidget.cpp b/src/gui/kernel/qwidget.cpp
index 1e92507..d433048 100644
--- a/src/gui/kernel/qwidget.cpp
+++ b/src/gui/kernel/qwidget.cpp
@@ -8277,7 +8277,7 @@ bool QWidget::event(QEvent *event)
         }
 
 #ifdef QT_SOFTKEYS_ENABLED
-        if (isWindow() && isActiveWindow())
+        if (isWindow())
             QSoftKeyManager::updateSoftKeys();
 #endif
 
diff --git a/src/gui/painting/qpaintengine_x11.cpp b/src/gui/painting/qpaintengine_x11.cpp
index 147491e..da48fcb 100644
--- a/src/gui/painting/qpaintengine_x11.cpp
+++ b/src/gui/painting/qpaintengine_x11.cpp
@@ -1989,6 +1989,9 @@ void QX11PaintEngine::drawPixmap(const QRectF &r, const QPixmap &px, const QRect
         }
         XFillRectangle(d->dpy, d->hd, d->gc, x, y, sw, sh);
         restore_clip = true;
+    } else if (mono_dst && !mono_src) {
+        QBitmap bitmap(pixmap);
+        XCopyArea(d->dpy, bitmap.handle(), d->hd, d->gc, sx, sy, sw, sh, x, y);
     } else {
         XCopyArea(d->dpy, pixmap.handle(), d->hd, d->gc, sx, sy, sw, sh, x, y);
     }
diff --git a/src/gui/styles/qcommonstyle.cpp b/src/gui/styles/qcommonstyle.cpp
index 7f9b058..f8464cc 100644
--- a/src/gui/styles/qcommonstyle.cpp
+++ b/src/gui/styles/qcommonstyle.cpp
@@ -5761,88 +5761,88 @@ QIcon QCommonStyle::standardIconImplementation(StandardPixmap standardIcon, cons
     switch (standardIcon) {
 #ifndef QT_NO_IMAGEFORMAT_PNG
      case SP_FileDialogNewFolder:
-        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/newdirectory-16.png"));
-        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/newdirectory-32.png"));
-        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/newdirectory-128.png"));
+        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/newdirectory-16.png"), QSize(16, 16));
+        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/newdirectory-32.png"), QSize(32, 32));
+        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/newdirectory-128.png"), QSize(128, 128));
         break;
     case SP_FileDialogBack:
         return standardIconImplementation(SP_ArrowBack, option, widget);
     case SP_FileDialogToParent:
         return standardIconImplementation(SP_ArrowUp, option, widget);
     case SP_FileDialogDetailedView:
-        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/viewdetailed-16.png"));
-        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/viewdetailed-32.png"));
-        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/viewdetailed-128.png"));
+        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/viewdetailed-16.png"), QSize(16, 16));
+        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/viewdetailed-32.png"), QSize(32, 32));
+        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/viewdetailed-128.png"), QSize(128, 128));
         break;
     case SP_FileDialogInfoView:
-        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/fileinfo-16.png"));
-        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/fileinfo-32.png"));
-        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/fileinfo-128.png"));
+        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/fileinfo-16.png"), QSize(16, 16));
+        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/fileinfo-32.png"), QSize(32, 32));
+        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/fileinfo-128.png"), QSize(128, 128));
         break;
     case SP_FileDialogContentsView:
-        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/filecontents-16.png"));
-        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/filecontents-32.png"));
-        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/filecontents-128.png"));
+        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/filecontents-16.png"), QSize(16, 16));
+        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/filecontents-32.png"), QSize(32, 32));
+        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/filecontents-128.png"), QSize(128, 128));
         break;
     case SP_FileDialogListView:
-        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/viewlist-16.png"));
-        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/viewlist-32.png"));
-        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/viewlist-128.png"));
+        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/viewlist-16.png"), QSize(16, 16));
+        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/viewlist-32.png"), QSize(32, 32));
+        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/viewlist-128.png"), QSize(128, 128));
         break;
     case SP_DialogOkButton:
-        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/standardbutton-ok-16.png"));
-        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/standardbutton-ok-32.png"));
-        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/standardbutton-ok-128.png"));
+        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/standardbutton-ok-16.png"), QSize(16, 16));
+        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/standardbutton-ok-32.png"), QSize(32, 32));
+        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/standardbutton-ok-128.png"), QSize(128, 128));
         break;
     case SP_DialogCancelButton:
-        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/standardbutton-cancel-16.png"));
-        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/standardbutton-cancel-32.png"));
-        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/standardbutton-cancel-128.png"));
+        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/standardbutton-cancel-16.png"), QSize(16, 16));
+        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/standardbutton-cancel-32.png"), QSize(32, 32));
+        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/standardbutton-cancel-128.png"), QSize(128, 128));
         break;
     case SP_DialogHelpButton:
-        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/standardbutton-help-16.png"));
-        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/standardbutton-help-32.png"));
-        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/standardbutton-help-128.png"));
+        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/standardbutton-help-16.png"), QSize(16, 16));
+        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/standardbutton-help-32.png"), QSize(32, 32));
+        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/standardbutton-help-128.png"), QSize(128, 128));
         break;
     case SP_DialogOpenButton:
-        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/standardbutton-open-16.png"));
-        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/standardbutton-open-32.png"));
-        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/standardbutton-open-128.png"));
+        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/standardbutton-open-16.png"), QSize(16, 16));
+        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/standardbutton-open-32.png"), QSize(32, 32));
+        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/standardbutton-open-128.png"), QSize(128, 128));
         break;
     case SP_DialogSaveButton:
-        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/standardbutton-save-16.png"));
-        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/standardbutton-save-32.png"));
-        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/standardbutton-save-128.png"));
+        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/standardbutton-save-16.png"), QSize(16, 16));
+        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/standardbutton-save-32.png"), QSize(32, 32));
+        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/standardbutton-save-128.png"), QSize(128, 128));
         break;
     case SP_DialogCloseButton:
-        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/standardbutton-close-16.png"));
-        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/standardbutton-close-32.png"));
-        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/standardbutton-close-128.png"));
+        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/standardbutton-close-16.png"), QSize(16, 16));
+        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/standardbutton-close-32.png"), QSize(32, 32));
+        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/standardbutton-close-128.png"), QSize(128, 128));
         break;
     case SP_DialogApplyButton:
-        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/standardbutton-apply-16.png"));
-        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/standardbutton-apply-32.png"));
-        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/standardbutton-apply-128.png"));
+        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/standardbutton-apply-16.png"), QSize(16, 16));
+        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/standardbutton-apply-32.png"), QSize(32, 32));
+        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/standardbutton-apply-128.png"), QSize(128, 128));
         break;
     case SP_DialogResetButton:
-        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/standardbutton-clear-16.png"));
-        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/standardbutton-clear-32.png"));
-        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/standardbutton-clear-128.png"));
+        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/standardbutton-clear-16.png"), QSize(16, 16));
+        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/standardbutton-clear-32.png"), QSize(32, 32));
+        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/standardbutton-clear-128.png"), QSize(128, 128));
         break;
     case SP_DialogDiscardButton:
-        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/standardbutton-delete-16.png"));
-        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/standardbutton-delete-32.png"));
-        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/standardbutton-delete-128.png"));
+        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/standardbutton-delete-16.png"), QSize(16, 16));
+        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/standardbutton-delete-32.png"), QSize(32, 32));
+        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/standardbutton-delete-128.png"), QSize(128, 128));
         break;
     case SP_DialogYesButton:
-        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/standardbutton-yes-16.png"));
-        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/standardbutton-yes-32.png"));
-        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/standardbutton-yes-128.png"));
+        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/standardbutton-yes-16.png"), QSize(16, 16));
+        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/standardbutton-yes-32.png"), QSize(32, 32));
+        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/standardbutton-yes-128.png"), QSize(128, 128));
         break;
     case SP_DialogNoButton:
-        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/standardbutton-no-16.png"));
-        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/standardbutton-no-32.png"));
-        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/standardbutton-no-128.png"));
+        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/standardbutton-no-16.png"), QSize(16, 16));
+        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/standardbutton-no-32.png"), QSize(32, 32));
+        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/standardbutton-no-128.png"), QSize(128, 128));
         break;
     case SP_ArrowForward:
         if (rtl)
@@ -5853,24 +5853,24 @@ QIcon QCommonStyle::standardIconImplementation(StandardPixmap standardIcon, cons
             return standardIconImplementation(SP_ArrowRight, option, widget);
         return standardIconImplementation(SP_ArrowLeft, option, widget);
     case SP_ArrowLeft:
-        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/left-16.png"));
-        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/left-32.png"));
-        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/left-128.png"));
+        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/left-16.png"), QSize(16, 16));
+        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/left-32.png"), QSize(32, 32));
+        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/left-128.png"), QSize(128, 128));
         break;
     case SP_ArrowRight:
-        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/right-16.png"));
-        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/right-32.png"));
-        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/right-128.png"));
+        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/right-16.png"), QSize(16, 16));
+        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/right-32.png"), QSize(32, 32));
+        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/right-128.png"), QSize(128, 128));
         break;
     case SP_ArrowUp:
-        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/up-16.png"));
-        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/up-32.png"));
-        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/up-128.png"));
+        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/up-16.png"), QSize(16, 16));
+        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/up-32.png"), QSize(32, 32));
+        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/up-128.png"), QSize(128, 128));
         break;
     case SP_ArrowDown:
-        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/down-16.png"));
-        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/down-32.png"));
-        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/down-128.png"));
+        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/down-16.png"), QSize(16, 16));
+        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/down-32.png"), QSize(32, 32));
+        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/down-128.png"), QSize(128, 128));
         break;
    case SP_DirHomeIcon:
    case SP_DirIcon:
@@ -5888,71 +5888,71 @@ QIcon QCommonStyle::standardIconImplementation(StandardPixmap standardIcon, cons
                      QSize(128, 128), QIcon::Normal, QIcon::On);
         break;
     case SP_DriveCDIcon:
-        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/cdr-16.png"));
-        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/cdr-32.png"));
-        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/cdr-128.png"));
+        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/cdr-16.png"), QSize(16, 16));
+        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/cdr-32.png"), QSize(32, 32));
+        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/cdr-128.png"), QSize(128, 128));
         break;
     case SP_DriveDVDIcon:
-        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/dvd-16.png"));
-        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/dvd-32.png"));
-        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/dvd-128.png"));
+        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/dvd-16.png"), QSize(16, 16));
+        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/dvd-32.png"), QSize(32, 32));
+        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/dvd-128.png"), QSize(128, 128));
         break;
     case SP_FileIcon:
-        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/file-16.png"));
-        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/file-32.png"));
-        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/file-128.png"));
+        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/file-16.png"), QSize(16, 16));
+        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/file-32.png"), QSize(32, 32));
+        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/file-128.png"), QSize(128, 128));
         break;
     case SP_FileLinkIcon:
-        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/filelink-16.png"));
-        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/filelink-32.png"));
-        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/filelink-128.png"));
+        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/filelink-16.png"), QSize(16, 16));
+        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/filelink-32.png"), QSize(32, 32));
+        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/filelink-128.png"), QSize(128, 128));
         break;
     case SP_TrashIcon:
-        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/trash-16.png"));
-        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/trash-32.png"));
-        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/trash-128.png"));
+        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/trash-16.png"), QSize(16, 16));
+        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/trash-32.png"), QSize(32, 32));
+        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/trash-128.png"), QSize(128, 128));
         break;
     case SP_BrowserReload:
-        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/refresh-24.png"));
-        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/refresh-32.png"));
+        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/refresh-24.png"), QSize(24, 24));
+        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/refresh-32.png"), QSize(32, 32));
         break;
     case SP_BrowserStop:
-        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/stop-24.png"));
-        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/stop-32.png"));
+        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/stop-24.png"), QSize(24, 24));
+        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/stop-32.png"), QSize(32, 32));
         break;
     case SP_MediaPlay:
-        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/media-play-16.png"));
-        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/media-play-32.png"));
+        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/media-play-16.png"), QSize(16, 16));
+        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/media-play-32.png"), QSize(32, 32));
         break;
     case SP_MediaPause:
-        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/media-pause-16.png"));
-        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/media-pause-32.png"));
+        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/media-pause-16.png"), QSize(16, 16));
+        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/media-pause-32.png"), QSize(32, 32));
         break;
     case SP_MediaStop:
-        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/media-stop-16.png"));
-        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/media-stop-32.png"));
+        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/media-stop-16.png"), QSize(16, 16));
+        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/media-stop-32.png"), QSize(32, 32));
         break;
     case SP_MediaSeekForward:
-        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/media-seek-forward-16.png"));
-        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/media-seek-forward-32.png"));
+        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/media-seek-forward-16.png"), QSize(16, 16));
+        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/media-seek-forward-32.png"), QSize(32, 32));
         break;
     case SP_MediaSeekBackward:
-        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/media-seek-backward-16.png"));
-        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/media-seek-backward-32.png"));
+        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/media-seek-backward-16.png"), QSize(16, 16));
+        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/media-seek-backward-32.png"), QSize(32, 32));
         break;
     case SP_MediaSkipForward:
-        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/media-skip-forward-16.png"));
-        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/media-skip-forward-32.png"));
+        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/media-skip-forward-16.png"), QSize(16, 16));
+        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/media-skip-forward-32.png"), QSize(32, 32));
         break;
     case SP_MediaSkipBackward:
-        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/media-skip-backward-16.png"));
-        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/media-skip-backward-32.png"));
+        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/media-skip-backward-16.png"), QSize(16, 16));
+        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/media-skip-backward-32.png"), QSize(32, 32));
         break;
     case SP_MediaVolume:
-        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/media-volume-16.png"));
+        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/media-volume-16.png"), QSize(16, 16));
         break;
     case SP_MediaVolumeMuted:
-        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/media-volume-muted-16.png"));
+        icon.addFile(QLatin1String(":/trolltech/styles/commonstyle/images/media-volume-muted-16.png"), QSize(16, 16));
         break;
 #endif // QT_NO_IMAGEFORMAT_PNG
     default:
diff --git a/src/gui/text/qfont.cpp b/src/gui/text/qfont.cpp
index bbd35f1..dd9e69e 100644
--- a/src/gui/text/qfont.cpp
+++ b/src/gui/text/qfont.cpp
@@ -629,8 +629,9 @@ QFontEngineData::~QFontEngineData()
 
     Returns the name of the font within the underlying window system.
 
-    Only on X11 when Qt was built without FontConfig support the XLFD (X Logical Font Description)
-    is returned; otherwise an empty string.
+    On X11, this function will return an empty string if Qt is built with
+    FontConfig support; otherwise the XLFD (X Logical Font Description) is
+    returned.
 
     Using the return value of this function is usually \e not \e
     portable.
diff --git a/src/gui/text/qfontengine_s60.cpp b/src/gui/text/qfontengine_s60.cpp
index 9dd4af7..3ea084b 100644
--- a/src/gui/text/qfontengine_s60.cpp
+++ b/src/gui/text/qfontengine_s60.cpp
@@ -44,7 +44,7 @@
 #include "qglobal.h"
 #include <private/qapplication_p.h>
 #include "qimage.h"
-#include "qt_s60_p.h"
+#include <private/qt_s60_p.h>
 
 #include <e32base.h>
 #include <e32std.h>
diff --git a/src/gui/text/qtextcontrol.cpp b/src/gui/text/qtextcontrol.cpp
index 8d3923f..f345cd1 100644
--- a/src/gui/text/qtextcontrol.cpp
+++ b/src/gui/text/qtextcontrol.cpp
@@ -441,7 +441,6 @@ void QTextControlPrivate::setContent(Qt::TextFormat format, const QString &text,
         QObject::connect(doc, SIGNAL(documentLayoutChanged()), q, SLOT(_q_documentLayoutChanged()));
 
         // convenience signal forwards
-        QObject::connect(doc, SIGNAL(contentsChanged()), q, SIGNAL(textChanged()));
         QObject::connect(doc, SIGNAL(undoAvailable(bool)), q, SIGNAL(undoAvailable(bool)));
         QObject::connect(doc, SIGNAL(redoAvailable(bool)), q, SIGNAL(redoAvailable(bool)));
         QObject::connect(doc, SIGNAL(modificationChanged(bool)), q, SIGNAL(modificationChanged(bool)));
@@ -452,8 +451,11 @@ void QTextControlPrivate::setContent(Qt::TextFormat format, const QString &text,
     if (!document)
         doc->setUndoRedoEnabled(false);
 
+    //Saving the index save some time.
+    static int contentsChangedIndex = QTextDocument::staticMetaObject.indexOfSignal("contentsChanged()");
+    static int textChangedIndex = QTextControl::staticMetaObject.indexOfSignal("textChanged()");
     // avoid multiple textChanged() signals being emitted
-    QObject::disconnect(doc, SIGNAL(contentsChanged()), q, SIGNAL(textChanged()));
+    QMetaObject::disconnect(doc, contentsChangedIndex, q, textChangedIndex);
 
     if (!text.isEmpty()) {
         // clear 'our' cursor for insertion to prevent
@@ -488,7 +490,7 @@ void QTextControlPrivate::setContent(Qt::TextFormat format, const QString &text,
     }
     cursor.setCharFormat(charFormatForInsertion);
 
-    QObject::connect(doc, SIGNAL(contentsChanged()), q, SIGNAL(textChanged()));
+    QMetaObject::connect(doc, contentsChangedIndex, q, textChangedIndex);
     emit q->textChanged();
     if (!document)
         doc->setUndoRedoEnabled(previousUndoRedoState);
diff --git a/src/gui/text/qtextlayout.cpp b/src/gui/text/qtextlayout.cpp
index 26c7c1e..af91603 100644
--- a/src/gui/text/qtextlayout.cpp
+++ b/src/gui/text/qtextlayout.cpp
@@ -1331,7 +1331,7 @@ void QTextLayout::drawCursor(QPainter *p, const QPointF &pos, int cursorPosition
     QTextLine l(line, d);
     const QScriptLine &sl = d->lines[line];
 
-    const qreal x = position.x() + l.cursorToX(cursorPosition);
+    qreal x = position.x() + l.cursorToX(cursorPosition);
 
     int itm = d->findItem(cursorPosition - 1);
     QFixed base = sl.base();
@@ -1350,6 +1350,10 @@ void QTextLayout::drawCursor(QPainter *p, const QPointF &pos, int cursorPosition
                               && (p->transform().type() > QTransform::TxTranslate);
     if (toggleAntialiasing)
         p->setRenderHint(QPainter::Antialiasing);
+#if defined(QT_MAC_USE_COCOA)
+    // Always draw the cursor aligned to pixel boundary.
+    x = qRound(x);
+#endif
     p->fillRect(QRectF(x, y, qreal(width), (base + descent + 1).toReal()), p->pen().brush());
     if (toggleAntialiasing)
         p->setRenderHint(QPainter::Antialiasing, false);
diff --git a/src/gui/text/qzipreader_p.h b/src/gui/text/qzipreader_p.h
index 67a2ace..9b73373 100644
--- a/src/gui/text/qzipreader_p.h
+++ b/src/gui/text/qzipreader_p.h
@@ -62,7 +62,7 @@ QT_BEGIN_NAMESPACE
 
 class QZipReaderPrivate;
 
-class Q_AUTOTEST_EXPORT QZipReader
+class Q_GUI_EXPORT QZipReader
 {
 public:
     QZipReader(const QString &fileName, QIODevice::OpenMode mode = QIODevice::ReadOnly );
@@ -73,7 +73,7 @@ public:
     bool isReadable() const;
     bool exists() const;
 
-    struct Q_AUTOTEST_EXPORT FileInfo
+    struct Q_GUI_EXPORT FileInfo
     {
         FileInfo();
         FileInfo(const FileInfo &other);
diff --git a/src/gui/util/qsystemtrayicon_p.h b/src/gui/util/qsystemtrayicon_p.h
index b881f68..e8bf197 100644
--- a/src/gui/util/qsystemtrayicon_p.h
+++ b/src/gui/util/qsystemtrayicon_p.h
@@ -164,7 +164,9 @@ protected:
     bool x11Event(XEvent *event);
     void mousePressEvent(QMouseEvent *event);
     void mouseDoubleClickEvent(QMouseEvent *event);
+#ifndef QT_NO_WHEELEVENT
     void wheelEvent(QWheelEvent *event);
+#endif
     bool event(QEvent *e);
 
 private:
diff --git a/src/gui/util/qsystemtrayicon_x11.cpp b/src/gui/util/qsystemtrayicon_x11.cpp
index a645050..82b4325 100644
--- a/src/gui/util/qsystemtrayicon_x11.cpp
+++ b/src/gui/util/qsystemtrayicon_x11.cpp
@@ -308,10 +308,12 @@ void QSystemTrayIconSys::mouseDoubleClickEvent(QMouseEvent *ev)
         emit q->activated(QSystemTrayIcon::DoubleClick);
 }
 
+#ifndef QT_NO_WHEELEVENT
 void QSystemTrayIconSys::wheelEvent(QWheelEvent *e)
 {
     QApplication::sendEvent(q, e);
 }
+#endif
 
 bool QSystemTrayIconSys::event(QEvent *e)
 {
diff --git a/src/gui/widgets/qabstractslider.cpp b/src/gui/widgets/qabstractslider.cpp
index 73c17db..4bd7b5a 100644
--- a/src/gui/widgets/qabstractslider.cpp
+++ b/src/gui/widgets/qabstractslider.cpp
@@ -705,7 +705,11 @@ bool QAbstractSliderPrivate::scrollByDelta(Qt::Orientation orientation, Qt::Keyb
         // Calculate how many lines to scroll. Depending on what delta is (and 
         // offset), we might end up with a fraction (e.g. scroll 1.3 lines). We can
         // only scroll whole lines, so we keep the reminder until next event.
-        qreal stepsToScrollF = offset * QApplication::wheelScrollLines() * effectiveSingleStep();
+        qreal stepsToScrollF =
+#ifndef QT_NO_WHEELEVENT
+                QApplication::wheelScrollLines() *
+#endif
+                offset * effectiveSingleStep();
         // Check if wheel changed direction since last event:
         if (offset_accumulated != 0 && (offset / offset_accumulated) < 0)
             offset_accumulated = 0;
diff --git a/src/gui/widgets/qabstractspinbox.h b/src/gui/widgets/qabstractspinbox.h
index 059943a..6c062c0 100644
--- a/src/gui/widgets/qabstractspinbox.h
+++ b/src/gui/widgets/qabstractspinbox.h
@@ -137,7 +137,9 @@ protected:
     void resizeEvent(QResizeEvent *event);
     void keyPressEvent(QKeyEvent *event);
     void keyReleaseEvent(QKeyEvent *event);
+#ifndef QT_NO_WHEELEVENT
     void wheelEvent(QWheelEvent *event);
+#endif
     void focusInEvent(QFocusEvent *event);
     void focusOutEvent(QFocusEvent *event);
     void contextMenuEvent(QContextMenuEvent *event);
diff --git a/src/gui/widgets/qcombobox.h b/src/gui/widgets/qcombobox.h
index f332d31..9b19a66 100644
--- a/src/gui/widgets/qcombobox.h
+++ b/src/gui/widgets/qcombobox.h
@@ -245,7 +245,9 @@ protected:
     void mouseReleaseEvent(QMouseEvent *e);
     void keyPressEvent(QKeyEvent *e);
     void keyReleaseEvent(QKeyEvent *e);
+#ifndef QT_NO_WHEELEVENT
     void wheelEvent(QWheelEvent *e);
+#endif
     void contextMenuEvent(QContextMenuEvent *e);
     void inputMethodEvent(QInputMethodEvent *);
     QVariant inputMethodQuery(Qt::InputMethodQuery) const;
diff --git a/src/gui/widgets/qmenu.h b/src/gui/widgets/qmenu.h
index 28bd859..a040afa 100644
--- a/src/gui/widgets/qmenu.h
+++ b/src/gui/widgets/qmenu.h
@@ -162,7 +162,9 @@ protected:
     void mouseReleaseEvent(QMouseEvent *);
     void mousePressEvent(QMouseEvent *);
     void mouseMoveEvent(QMouseEvent *);
+#ifndef QT_NO_WHEELEVENT
     void wheelEvent(QWheelEvent *);
+#endif
     void enterEvent(QEvent *);
     void leaveEvent(QEvent *);
     void hideEvent(QHideEvent *);
diff --git a/src/gui/widgets/qscrollbar.cpp b/src/gui/widgets/qscrollbar.cpp
index 3eed3a9..4eff260 100644
--- a/src/gui/widgets/qscrollbar.cpp
+++ b/src/gui/widgets/qscrollbar.cpp
@@ -521,6 +521,7 @@ bool QScrollBar::event(QEvent *event)
     if (const QHoverEvent *he = static_cast<const QHoverEvent *>(event))
         d_func()->updateHoverControl(he->pos());
         break;
+#ifndef QT_NO_WHEELEVENT
     case QEvent::Wheel: {
         // override wheel event without adding virtual function override
         QWheelEvent *ev = static_cast<QWheelEvent *>(event);
@@ -537,6 +538,7 @@ bool QScrollBar::event(QEvent *event)
             event->accept();
         return true;
     }
+#endif
     default:
         break;
     }
diff --git a/src/gui/widgets/qvalidator.h b/src/gui/widgets/qvalidator.h
index e996a01..63734ca 100644
--- a/src/gui/widgets/qvalidator.h
+++ b/src/gui/widgets/qvalidator.h
@@ -137,10 +137,11 @@ class Q_GUI_EXPORT QDoubleValidator : public QValidator
     Q_PROPERTY(double bottom READ bottom WRITE setBottom)
     Q_PROPERTY(double top READ top WRITE setTop)
     Q_PROPERTY(int decimals READ decimals WRITE setDecimals)
+    Q_ENUMS(Notation)
     Q_PROPERTY(Notation notation READ notation WRITE setNotation)
 
 public:
-    explicit QDoubleValidator(QObject * parent);
+    explicit QDoubleValidator(QObject * parent = 0);
     QDoubleValidator(double bottom, double top, int decimals, QObject * parent);
     ~QDoubleValidator();
 
@@ -184,7 +185,7 @@ class Q_GUI_EXPORT QRegExpValidator : public QValidator
     Q_PROPERTY(QRegExp regExp READ regExp WRITE setRegExp)
 
 public:
-    explicit QRegExpValidator(QObject *parent);
+    explicit QRegExpValidator(QObject *parent = 0);
     QRegExpValidator(const QRegExp& rx, QObject *parent);
     ~QRegExpValidator();