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

32 files changed, 261 insertions, 96 deletions

diff --git a/src/gui/dialogs/qwizard_win.cpp b/src/gui/dialogs/qwizard_win.cpp
index e406cba..ad8801a 100644
--- a/src/gui/dialogs/qwizard_win.cpp
+++ b/src/gui/dialogs/qwizard_win.cpp
@@ -180,7 +180,8 @@ QVistaBackButton::QVistaBackButton(QWidget *widget)
 QSize QVistaBackButton::sizeHint() const
 {
     ensurePolished();
-    int width = 32, height = 32;
+    int size = int(QStyleHelper::dpiScaled(32));
+    int width = size, height = size;
 /*
     HANDLE theme = pOpenThemeData(0, L"Navigation");
     SIZE size;
@@ -213,8 +214,8 @@ void QVistaBackButton::paintEvent(QPaintEvent *)
     HANDLE theme = pOpenThemeData(0, L"Navigation");
     //RECT rect;
     RECT clipRect;
-    int xoffset = QWidget::mapToParent(r.topLeft()).x();
-    int yoffset = QWidget::mapToParent(r.topLeft()).y();
+    int xoffset = QWidget::mapToParent(r.topLeft()).x() - 1;
+    int yoffset = QWidget::mapToParent(r.topLeft()).y() - 1;
 
     clipRect.top = r.top() + yoffset;
     clipRect.bottom = r.bottom() + yoffset;
@@ -245,6 +246,11 @@ QVistaHelper::QVistaHelper(QWizard *wizard)
     is_vista = resolveSymbols();
     if (is_vista)
         backButton_ = new QVistaBackButton(wizard);
+
+    // Handle diff between Windows 7 and Vista
+    iconSpacing = QStyleHelper::dpiScaled(7);
+    textSpacing = QSysInfo::WindowsVersion >= QSysInfo::WV_WINDOWS7 ?
+                  iconSpacing : QStyleHelper::dpiScaled(20);
 }
 
 QVistaHelper::~QVistaHelper()
@@ -308,18 +314,15 @@ bool QVistaHelper::setDWMTitleBar(TitleBarChangeType type)
 
 void QVistaHelper::drawTitleBar(QPainter *painter)
 {
-    if (vistaState() == VistaAero)
-        drawBlackRect(
-            QRect(0, 0, wizard->width(), titleBarSize() + topOffset()),
-            painter->paintEngine()->getDC());
+    HDC hdc = painter->paintEngine()->getDC();
 
+    if (vistaState() == VistaAero)
+        drawBlackRect(QRect(0, 0, wizard->width(),
+                            titleBarSize() + topOffset()), hdc);
     Q_ASSERT(backButton_);
     const int btnTop = backButton_->mapToParent(QPoint()).y();
     const int btnHeight = backButton_->size().height();
-    const int verticalCenter = (btnTop + btnHeight / 2);
-
-    wizard->windowIcon().paint(
-        painter, QRect(leftMargin(), verticalCenter - iconSize() / 2, iconSize(), iconSize()));
+    const int verticalCenter = (btnTop + btnHeight / 2) - 1;
 
     const QString text = wizard->window()->windowTitle();
     const QFont font = QApplication::font("QWorkspaceTitleBar");
@@ -327,14 +330,25 @@ void QVistaHelper::drawTitleBar(QPainter *painter)
     const QRect brect = fontMetrics.boundingRect(text);
     int textHeight = brect.height();
     int textWidth = brect.width();
+    int glowOffset = 0;
+
     if (vistaState() == VistaAero) {
         textHeight += 2 * glowSize();
         textWidth += 2 * glowSize();
+        glowOffset = glowSize();
     }
+
     drawTitleText(
         painter, text,
-        QRect(titleOffset(), verticalCenter - textHeight / 2, textWidth, textHeight),
-        painter->paintEngine()->getDC());
+        QRect(titleOffset() - glowOffset, verticalCenter - textHeight / 2, textWidth, textHeight),
+        hdc);
+
+    if (!wizard->windowIcon().isNull()) {
+        QRect rect(leftMargin(), verticalCenter - iconSize() / 2, iconSize(), iconSize());
+        HICON hIcon = wizard->windowIcon().pixmap(iconSize()).toWinHICON();
+        DrawIconEx(hdc, rect.left(), rect.top(), hIcon, 0, 0, 0, NULL, DI_NORMAL | DI_COMPAT);
+        DestroyIcon(hIcon);
+    }
 }
 
 void QVistaHelper::setTitleBarIconAndCaptionVisible(bool visible)
@@ -734,7 +748,7 @@ bool QVistaHelper::resolveSymbols()
 
 int QVistaHelper::titleOffset()
 {
-    int iconOffset = wizard ->windowIcon().isNull() ? 0 : iconSize() + padding();
+    int iconOffset = wizard ->windowIcon().isNull() ? 0 : iconSize() + textSpacing;
     return leftMargin() + iconOffset;
 }
 
diff --git a/src/gui/dialogs/qwizard_win_p.h b/src/gui/dialogs/qwizard_win_p.h
index 5f3b6c2..caf018d 100644
--- a/src/gui/dialogs/qwizard_win_p.h
+++ b/src/gui/dialogs/qwizard_win_p.h
@@ -61,6 +61,7 @@
 #include <qwidget.h>
 #include <qabstractbutton.h>
 #include <QtGui/private/qwidget_p.h>
+#include <QtGui/private/qstylehelper_p.h>
 
 QT_BEGIN_NAMESPACE
 
@@ -100,9 +101,14 @@ public:
     enum VistaState { VistaAero, VistaBasic, Classic, Dirty };
     static VistaState vistaState();
     static int titleBarSize() { return frameSize() + captionSize(); }
-    static int topPadding() { return 8; }
-    static int topOffset() { return titleBarSize() + (vistaState() == VistaAero ? 13 : 3); }
-
+    static int topPadding() { // padding under text
+        return int(QStyleHelper::dpiScaled(
+                QSysInfo::WindowsVersion >= QSysInfo::WV_WINDOWS7 ? 4 : 6));
+    }
+    static int topOffset() {
+        static int aeroOffset = QSysInfo::WindowsVersion >= QSysInfo::WV_WINDOWS7 ?
+                                QStyleHelper::dpiScaled(4) : QStyleHelper::dpiScaled(13);
+        return (titleBarSize() + (vistaState() == VistaAero ? aeroOffset : 3)); }
 private:
     static HFONT getCaptionFont(HANDLE hTheme);
     bool drawTitleText(QPainter *painter, const QString &text, const QRect &rect, HDC hdc);
@@ -111,11 +117,10 @@ private:
     static int frameSize() { return GetSystemMetrics(SM_CYSIZEFRAME); }
     static int captionSize() { return GetSystemMetrics(SM_CYCAPTION); }
 
-    static int backButtonSize() { return 31; } // ### should be queried from back button itself
+    static int backButtonSize() { return int(QStyleHelper::dpiScaled(30)); }
     static int iconSize() { return 16; } // Standard Aero
-    static int padding() { return 7; } // Standard Aero
-    static int leftMargin() { return backButtonSize() + padding(); }
     static int glowSize() { return 10; }
+    int leftMargin() { return backButton_->isVisible() ? backButtonSize() + iconSpacing : 0; }
 
     int titleOffset();
     bool resolveSymbols();
@@ -139,6 +144,10 @@ private:
     QRect rtTitle;
     QWizard *wizard;
     QVistaBackButton *backButton_;
+
+    int titleBarOffset;  // Extra spacing above the text
+    int iconSpacing;    // Space between button and icon
+    int textSpacing;    // Space between icon and text
 };
 
 
diff --git a/src/gui/graphicsview/qgraphicsgridlayout.cpp b/src/gui/graphicsview/qgraphicsgridlayout.cpp
index 83db3ec..062b5ac 100644
--- a/src/gui/graphicsview/qgraphicsgridlayout.cpp
+++ b/src/gui/graphicsview/qgraphicsgridlayout.cpp
@@ -94,14 +94,13 @@ public:
 #endif
 };
 
+Q_GLOBAL_STATIC(QWidget, globalStyleInfoWidget);
+
 QLayoutStyleInfo QGraphicsGridLayoutPrivate::styleInfo() const
 {
-    static QWidget *wid = 0;
-    if (!wid)
-        wid = new QWidget;
     QGraphicsItem *item = parentItem();
     QStyle *style = (item && item->isWidget()) ? static_cast<QGraphicsWidget*>(item)->style() : QApplication::style();
-    return QLayoutStyleInfo(style, wid);
+    return QLayoutStyleInfo(style, globalStyleInfoWidget());
 }
 
 /*!
diff --git a/src/gui/graphicsview/qgraphicsitem.cpp b/src/gui/graphicsview/qgraphicsitem.cpp
index 848de2c..bf36d9b 100644
--- a/src/gui/graphicsview/qgraphicsitem.cpp
+++ b/src/gui/graphicsview/qgraphicsitem.cpp
@@ -133,7 +133,8 @@
 
     \img graphicsview-parentchild.png
 
-    \section1 Transformation
+    \target Transformations
+    \section1 Transformations
 
     QGraphicsItem supports projective transformations in addition to its base
     position, pos(). There are several ways to change an item's transformation.
@@ -3257,6 +3258,8 @@ void QGraphicsItemPrivate::setFocusHelper(Qt::FocusReason focusReason, bool clim
     }
 
     // Update the child focus chain.
+    if (scene && scene->focusItem())
+        scene->focusItem()->d_ptr->clearSubFocus();
     f->d_ptr->setSubFocus();
 
     // Update the scene's focus item.
@@ -7637,9 +7640,9 @@ int QGraphicsItemPrivate::children_count(QDeclarativeListProperty<QGraphicsObjec
 QGraphicsObject *QGraphicsItemPrivate::children_at(QDeclarativeListProperty<QGraphicsObject> *list, int index)
 {
     QGraphicsItemPrivate *d = QGraphicsItemPrivate::get(static_cast<QGraphicsObject *>(list->object));
-    if (index >= 0 && index < d->children.count()) 
+    if (index >= 0 && index < d->children.count())
         return d->children.at(index)->toGraphicsObject();
-    else 
+    else
         return 0;
 }
 
diff --git a/src/gui/graphicsview/qgraphicslinearlayout.cpp b/src/gui/graphicsview/qgraphicslinearlayout.cpp
index b828722..37408ef 100644
--- a/src/gui/graphicsview/qgraphicslinearlayout.cpp
+++ b/src/gui/graphicsview/qgraphicslinearlayout.cpp
@@ -171,14 +171,13 @@ int QGraphicsLinearLayoutPrivate::gridColumn(int index) const
     return int(qMin(uint(index), uint(engine.columnCount())));
 }
 
+Q_GLOBAL_STATIC(QWidget, globalStyleInfoWidget)
+
 QLayoutStyleInfo QGraphicsLinearLayoutPrivate::styleInfo() const
 {
-    static QWidget *wid = 0;
-    if (!wid)
-        wid = new QWidget;
     QGraphicsItem *item = parentItem();
     QStyle *style = (item && item->isWidget()) ? static_cast<QGraphicsWidget*>(item)->style() : QApplication::style();
-    return QLayoutStyleInfo(style, wid);
+    return QLayoutStyleInfo(style, globalStyleInfoWidget());
 }
 
 /*!
diff --git a/src/gui/graphicsview/qgraphicswidget_p.cpp b/src/gui/graphicsview/qgraphicswidget_p.cpp
index 28070da..f7850ca 100644
--- a/src/gui/graphicsview/qgraphicswidget_p.cpp
+++ b/src/gui/graphicsview/qgraphicswidget_p.cpp
@@ -761,7 +761,7 @@ void QGraphicsWidgetPrivate::fixFocusChainBeforeReparenting(QGraphicsWidget *new
 
     QGraphicsWidget *firstOld = 0;
     bool wasPreviousNew = true;
-    
+
     while (w != q) {
         bool isCurrentNew = q->isAncestorOf(w);
         if (isCurrentNew) {
@@ -796,7 +796,7 @@ void QGraphicsWidgetPrivate::fixFocusChainBeforeReparenting(QGraphicsWidget *new
         newScene = newParent->scene();
 
     if (oldScene && newScene != oldScene)
-        oldScene->d_func()->tabFocusFirst = firstOld;
+        oldScene->d_func()->tabFocusFirst = (firstOld && firstOld->scene() == oldScene) ? firstOld : 0;
 
     QGraphicsItem *topLevelItem = newParent ? newParent->topLevelItem() : 0;
     QGraphicsWidget *topLevel = 0;
diff --git a/src/gui/itemviews/qabstractitemview.cpp b/src/gui/itemviews/qabstractitemview.cpp
index 4fb93fc..97499f3 100644
--- a/src/gui/itemviews/qabstractitemview.cpp
+++ b/src/gui/itemviews/qabstractitemview.cpp
@@ -1363,7 +1363,7 @@ bool QAbstractItemView::dragEnabled() const
 
     Note that the model used needs to provide support for drag and drop operations.
 
-    \sa setDragDropMode() {Using Drag and Drop with Item Views}
+    \sa setDragDropMode() {Using drag & drop with item views}
 */
 
 /*!
diff --git a/src/gui/itemviews/qfileiconprovider.cpp b/src/gui/itemviews/qfileiconprovider.cpp
index 5dbd1f0..4748f89 100644
--- a/src/gui/itemviews/qfileiconprovider.cpp
+++ b/src/gui/itemviews/qfileiconprovider.cpp
@@ -100,69 +100,80 @@ public:
     QIcon getMacIcon(const QFileInfo &fi) const;
 #endif
     QFileIconProvider *q_ptr;
-    QString homePath;
+    const QString homePath;
 
 private:
-    QIcon file;
-    QIcon fileLink;
-    QIcon directory;
-    QIcon directoryLink;
-    QIcon harddisk;
-    QIcon floppy;
-    QIcon cdrom;
-    QIcon ram;
-    QIcon network;
-    QIcon computer;
-    QIcon desktop;
-    QIcon trashcan;
-    QIcon generic;
-    QIcon home;
+    mutable QIcon file;
+    mutable QIcon fileLink;
+    mutable QIcon directory;
+    mutable QIcon directoryLink;
+    mutable QIcon harddisk;
+    mutable QIcon floppy;
+    mutable QIcon cdrom;
+    mutable QIcon ram;
+    mutable QIcon network;
+    mutable QIcon computer;
+    mutable QIcon desktop;
+    mutable QIcon trashcan;
+    mutable QIcon generic;
+    mutable QIcon home;
 };
 
-QFileIconProviderPrivate::QFileIconProviderPrivate()
+QFileIconProviderPrivate::QFileIconProviderPrivate() :
+    homePath(QDir::home().absolutePath())
 {
-    QStyle *style = QApplication::style();
-    file = style->standardIcon(QStyle::SP_FileIcon);
-    directory = style->standardIcon(QStyle::SP_DirIcon);
-    fileLink = style->standardIcon(QStyle::SP_FileLinkIcon);
-    directoryLink = style->standardIcon(QStyle::SP_DirLinkIcon);
-    harddisk = style->standardIcon(QStyle::SP_DriveHDIcon);
-    floppy = style->standardIcon(QStyle::SP_DriveFDIcon);
-    cdrom = style->standardIcon(QStyle::SP_DriveCDIcon);
-    network = style->standardIcon(QStyle::SP_DriveNetIcon);
-    computer = style->standardIcon(QStyle::SP_ComputerIcon);
-    desktop = style->standardIcon(QStyle::SP_DesktopIcon);
-    trashcan = style->standardIcon(QStyle::SP_TrashIcon);
-    home = style->standardIcon(QStyle::SP_DirHomeIcon);
-    homePath = QDir::home().absolutePath();
 }
 
 QIcon QFileIconProviderPrivate::getIcon(QStyle::StandardPixmap name) const
 {
     switch (name) {
     case QStyle::SP_FileIcon:
+        if (file.isNull())
+            file = QApplication::style()->standardIcon(name);
         return file;
     case QStyle::SP_FileLinkIcon:
+        if (fileLink.isNull())
+            fileLink = QApplication::style()->standardIcon(name);
         return fileLink;
     case QStyle::SP_DirIcon:
+        if (directory.isNull())
+            directory = QApplication::style()->standardIcon(name);
         return directory;
     case QStyle::SP_DirLinkIcon:
+        if (directoryLink.isNull())
+            directoryLink = QApplication::style()->standardIcon(name);
         return directoryLink;
     case QStyle::SP_DriveHDIcon:
+        if (harddisk.isNull())
+            harddisk = QApplication::style()->standardIcon(name);
         return harddisk;
     case QStyle::SP_DriveFDIcon:
+        if (floppy.isNull())
+            floppy = QApplication::style()->standardIcon(name);
         return floppy;
     case QStyle::SP_DriveCDIcon:
+        if (cdrom.isNull())
+            cdrom = QApplication::style()->standardIcon(name);
         return cdrom;
     case QStyle::SP_DriveNetIcon:
+        if (network.isNull())
+            network = QApplication::style()->standardIcon(name);
         return network;
     case QStyle::SP_ComputerIcon:
+        if (computer.isNull())
+            computer = QApplication::style()->standardIcon(name);
         return computer;
     case QStyle::SP_DesktopIcon:
+        if (desktop.isNull())
+            desktop = QApplication::style()->standardIcon(name);
         return desktop;
     case QStyle::SP_TrashIcon:
+        if (trashcan.isNull())
+            trashcan = QApplication::style()->standardIcon(name);
         return trashcan;
     case QStyle::SP_DirHomeIcon:
+        if (home.isNull())
+            home = QApplication::style()->standardIcon(name);
         return home;
     default:
         return QIcon();
diff --git a/src/gui/kernel/qapplication.cpp b/src/gui/kernel/qapplication.cpp
index 94211fd..aaf479f 100644
--- a/src/gui/kernel/qapplication.cpp
+++ b/src/gui/kernel/qapplication.cpp
@@ -5294,6 +5294,7 @@ bool QApplication::keypadNavigationEnabled()
     \sa QCoreApplication::instance()
 */
 
+#ifndef QT_NO_IM
 // ************************************************************************
 // Input Method support
 // ************************************************************************
@@ -5359,6 +5360,7 @@ QInputContext *QApplication::inputContext() const
 #endif
     return d->inputContext;
 }
+#endif // QT_NO_IM
 
 //Returns the current platform used by keyBindings
 uint QApplicationPrivate::currentPlatform(){
diff --git a/src/gui/kernel/qapplication.h b/src/gui/kernel/qapplication.h
index d31d9e5..799d4c2 100644
--- a/src/gui/kernel/qapplication.h
+++ b/src/gui/kernel/qapplication.h
@@ -267,8 +267,11 @@ public:
     virtual void commitData(QSessionManager& sm);
     virtual void saveState(QSessionManager& sm);
 #endif
+
+#ifndef QT_NO_IM
     void setInputContext(QInputContext *);
     QInputContext *inputContext() const;
+#endif
 
     static QLocale keyboardInputLocale();
     static Qt::LayoutDirection keyboardInputDirection();
diff --git a/src/gui/kernel/qapplication_win.cpp b/src/gui/kernel/qapplication_win.cpp
index 9e8a128..ec26e81 100644
--- a/src/gui/kernel/qapplication_win.cpp
+++ b/src/gui/kernel/qapplication_win.cpp
@@ -2485,7 +2485,7 @@ extern "C" LRESULT QT_WIN_CALLBACK QtWndProc(HWND hwnd, UINT message, WPARAM wPa
             if (OkCommand)
                 QApplication::postEvent(widget, new QEvent(QEvent::OkRequest));
             if (CancelCommand)
-                QApplication::postEvent(widget, new QEvent(QEvent::Close));
+                widget->showMinimized();
             else
 #ifndef QT_NO_MENUBAR
                 QMenuBar::wceCommands(LOWORD(wParam));
diff --git a/src/gui/kernel/qcocoasharedwindowmethods_mac_p.h b/src/gui/kernel/qcocoasharedwindowmethods_mac_p.h
index 8652816..6795149 100644
--- a/src/gui/kernel/qcocoasharedwindowmethods_mac_p.h
+++ b/src/gui/kernel/qcocoasharedwindowmethods_mac_p.h
@@ -85,6 +85,8 @@ QT_END_NAMESPACE
 - (BOOL)canBecomeKeyWindow
 {
     QWidget *widget = [self QT_MANGLE_NAMESPACE(qt_qwidget)];
+    if (!widget)
+        return NO; // This should happen only for qt_root_win
 
     bool isToolTip = (widget->windowType() == Qt::ToolTip);
     bool isPopup = (widget->windowType() == Qt::Popup);
@@ -94,6 +96,8 @@ QT_END_NAMESPACE
 - (BOOL)canBecomeMainWindow
 {
     QWidget *widget = [self QT_MANGLE_NAMESPACE(qt_qwidget)];
+    if (!widget)
+        return NO; // This should happen only for qt_root_win
 
     bool isToolTip = (widget->windowType() == Qt::ToolTip);
     bool isPopup = (widget->windowType() == Qt::Popup);
diff --git a/src/gui/kernel/qcocoaview_mac.mm b/src/gui/kernel/qcocoaview_mac.mm
index 5c90e2e..1935531 100644
--- a/src/gui/kernel/qcocoaview_mac.mm
+++ b/src/gui/kernel/qcocoaview_mac.mm
@@ -269,6 +269,28 @@ static int qCocoaViewCount = 0;
     dropData = new QCocoaDropData(dropPasteboard);
 }
 
+- (void)changeDraggingCursor:(NSDragOperation)newOperation
+{
+    static SEL action = nil;
+    static bool operationSupported = false;
+    if (action == nil) {
+        action = NSSelectorFromString(@"operationNotAllowedCursor");
+        if ([NSCursor respondsToSelector:action]) {
+            operationSupported = true;
+        }
+    }
+    if (operationSupported) {
+        NSCursor *notAllowedCursor = [NSCursor performSelector:action];
+        bool isNotAllowedCursor = ([NSCursor currentCursor] == notAllowedCursor);
+        if (newOperation == NSDragOperationNone && !isNotAllowedCursor) {
+            [notAllowedCursor push];
+        } else if (newOperation != NSDragOperationNone && isNotAllowedCursor) {
+            [notAllowedCursor pop];
+        }
+
+    }
+}
+
 - (NSDragOperation)draggingEntered:(id <NSDraggingInfo>)sender
 {
     // NB: This function is called from QCoocaWindow/QCocoaPanel rather than directly
@@ -300,6 +322,7 @@ static int qCocoaViewCount = 0;
     if (!qDEEvent.isAccepted()) {
         // widget is not interested in this drag, so ignore this drop data.
         [self removeDropData];
+        [self changeDraggingCursor:NSDragOperationNone];
         return NSDragOperationNone;
     } else {
         // save the mouse position, used by draggingExited handler.
@@ -321,6 +344,7 @@ static int qCocoaViewCount = 0;
             nsActions = QT_PREPEND_NAMESPACE(qt_mac_mapDropAction)(qDMEvent.dropAction());
         }
         QT_PREPEND_NAMESPACE(qt_mac_copy_answer_rect)(qDMEvent);
+        [self changeDraggingCursor:nsActions];
         return nsActions;
     }
  }
@@ -335,16 +359,21 @@ static int qCocoaViewCount = 0;
     if (dragEnterSequence != [sender draggingSequenceNumber])
         [self draggingEntered:sender];
     // drag enter event was rejected, so ignore the move event.
-    if (dropData == 0)
+    if (dropData == 0) {
+        [self changeDraggingCursor:NSDragOperationNone];
         return NSDragOperationNone;
+    }
     // return last value, if we are still in the answerRect.
     NSPoint globalPoint = [[sender draggingDestinationWindow] convertBaseToScreen:windowPoint];
     NSPoint localPoint = [self convertPoint:windowPoint fromView:nil];
     NSDragOperation nsActions = [sender draggingSourceOperationMask];
     QPoint posDrag(localPoint.x, localPoint.y);
     if (qt_mac_mouse_inside_answer_rect(posDrag)
-        && QT_PREPEND_NAMESPACE(qt_mac_dnd_answer_rec.lastOperation) == nsActions)
-        return QT_PREPEND_NAMESPACE(qt_mac_mapDropActions)(QT_PREPEND_NAMESPACE(qt_mac_dnd_answer_rec.lastAction));
+        && QT_PREPEND_NAMESPACE(qt_mac_dnd_answer_rec.lastOperation) == nsActions) {
+        NSDragOperation operation = QT_PREPEND_NAMESPACE(qt_mac_mapDropActions)(QT_PREPEND_NAMESPACE(qt_mac_dnd_answer_rec.lastAction));
+        [self changeDraggingCursor:operation];
+        return operation;
+    }
     // send drag move event to the widget
     QT_PREPEND_NAMESPACE(qt_mac_dnd_answer_rec.lastOperation) = nsActions;
     Qt::DropActions qtAllowed = QT_PREPEND_NAMESPACE(qt_mac_mapNSDragOperations)(nsActions);
@@ -373,6 +402,7 @@ static int qCocoaViewCount = 0;
         qDMEvent.setDropAction(Qt::IgnoreAction);
     }
     qt_mac_copy_answer_rect(qDMEvent);
+    [self changeDraggingCursor:operation];
     return operation;
 }
 
@@ -388,6 +418,8 @@ static int qCocoaViewCount = 0;
         QApplication::sendEvent(qwidget, &de);
         [self removeDropData];
     }
+    [self changeDraggingCursor:NSDragOperationEvery];
+
 }
 
 - (BOOL)performDragOperation:(id <NSDraggingInfo>)sender
diff --git a/src/gui/kernel/qcocoaview_mac_p.h b/src/gui/kernel/qcocoaview_mac_p.h
index 33aaa24..b6b63ca 100644
--- a/src/gui/kernel/qcocoaview_mac_p.h
+++ b/src/gui/kernel/qcocoaview_mac_p.h
@@ -106,6 +106,7 @@ Q_GUI_EXPORT
 - (void) qt_clearQWidget;
 - (BOOL)qt_leftButtonIsRightButton;
 - (void)qt_setLeftButtonIsRightButton:(BOOL)isSwapped;
+- (void)changeDraggingCursor:(NSDragOperation)newOperation;
 + (DnDParams*)currentMouseEvent;
 
 @end
diff --git a/src/gui/kernel/qgesture.cpp b/src/gui/kernel/qgesture.cpp
index 8264422..de80f86 100644
--- a/src/gui/kernel/qgesture.cpp
+++ b/src/gui/kernel/qgesture.cpp
@@ -41,6 +41,7 @@
 
 #include "qgesture.h"
 #include "private/qgesture_p.h"
+#include "private/qstandardgestures_p.h"
 
 #ifndef QT_NO_GESTURES
 
@@ -744,6 +745,34 @@ void QTapAndHoldGesture::setPosition(const QPointF &value)
     d_func()->position = value;
 }
 
+/*!
+    Set the timeout, in milliseconds, before the gesture triggers.
+
+    The recognizer will detect a touch down and and if \a msecs
+    later the touch is still down, it will trigger the QTapAndHoldGesture.
+    The default value is 700 milliseconds.
+*/
+// static
+void QTapAndHoldGesture::setTimeout(int msecs)
+{
+    QTapAndHoldGesturePrivate::Timeout = msecs;
+}
+
+/*!
+    Gets the timeout, in milliseconds, before the gesture triggers.
+
+    The recognizer will detect a touch down and and if timeout()
+    later the touch is still down, it will trigger the QTapAndHoldGesture.
+    The default value is 700 milliseconds.
+*/
+// static
+int QTapAndHoldGesture::timeout()
+{
+    return QTapAndHoldGesturePrivate::Timeout;
+}
+
+int QTapAndHoldGesturePrivate::Timeout = 700; // in ms
+
 QT_END_NAMESPACE
 
 #endif // QT_NO_GESTURES
diff --git a/src/gui/kernel/qgesture.h b/src/gui/kernel/qgesture.h
index 8c10895..8f410b1 100644
--- a/src/gui/kernel/qgesture.h
+++ b/src/gui/kernel/qgesture.h
@@ -252,6 +252,9 @@ public:
     QPointF position() const;
     void setPosition(const QPointF &pos);
 
+    static void setTimeout(int msecs);
+    static int timeout();
+
     friend class QTapAndHoldGestureRecognizer;
 };
 
diff --git a/src/gui/kernel/qgesture_p.h b/src/gui/kernel/qgesture_p.h
index f5474c1..29b923e 100644
--- a/src/gui/kernel/qgesture_p.h
+++ b/src/gui/kernel/qgesture_p.h
@@ -177,6 +177,7 @@ public:
 
     QPointF position;
     int timerId;
+    static int Timeout;
 };
 
 QT_END_NAMESPACE
diff --git a/src/gui/kernel/qgesturemanager.cpp b/src/gui/kernel/qgesturemanager.cpp
index e43a560..fe9dd8a 100644
--- a/src/gui/kernel/qgesturemanager.cpp
+++ b/src/gui/kernel/qgesturemanager.cpp
@@ -71,7 +71,7 @@
 QT_BEGIN_NAMESPACE
 
 QGestureManager::QGestureManager(QObject *parent)
-    : QObject(parent), state(NotGesture), m_lastCustomGestureId(0)
+    : QObject(parent), state(NotGesture), m_lastCustomGestureId(Qt::CustomGesture)
 {
     qRegisterMetaType<Qt::GestureState>();
 
@@ -119,7 +119,7 @@ Qt::GestureType QGestureManager::registerGestureRecognizer(QGestureRecognizer *r
     if (type == Qt::CustomGesture) {
         // generate a new custom gesture id
         ++m_lastCustomGestureId;
-        type = Qt::GestureType(Qt::CustomGesture + m_lastCustomGestureId);
+        type = Qt::GestureType(m_lastCustomGestureId);
     }
     m_recognizers.insertMulti(type, recognizer);
     delete dummy;
diff --git a/src/gui/kernel/qguifunctions_wince.cpp b/src/gui/kernel/qguifunctions_wince.cpp
index f5004b0..377dfe3 100644
--- a/src/gui/kernel/qguifunctions_wince.cpp
+++ b/src/gui/kernel/qguifunctions_wince.cpp
@@ -76,6 +76,10 @@ struct AygSIPINFO
 #define SHIDIF_SIZEDLGFULLSCREEN 0x0004
 #endif
 
+#ifndef SHDB_HIDE
+#define SHDB_HIDE 0x0002
+#endif
+
 #ifndef SHFS_SHOWTASKBAR
 #define SHFS_SHOWTASKBAR 0x0001
 #endif
@@ -112,10 +116,12 @@ struct AygSIPINFO
 typedef BOOL (*AygInitDialog)(AygSHINITDLGINFO*);
 typedef BOOL (*AygFullScreen)(HWND, DWORD);
 typedef BOOL (*AygSHSipInfo)(UINT, UINT, PVOID, UINT);
+typedef BOOL (*AygSHDoneButton)(HWND, DWORD);
 
 static AygInitDialog ptrAygInitDialog = 0;
 static AygFullScreen ptrAygFullScreen = 0;
 static AygSHSipInfo  ptrAygSHSipInfo  = 0;
+static AygSHDoneButton ptrAygSHDoneButton = 0;
 static bool aygResolved = false;
 
 static void resolveAygLibs()
@@ -128,18 +134,10 @@ static void resolveAygLibs()
         ptrAygInitDialog = (AygInitDialog) ayglib.resolve("SHInitDialog");
         ptrAygFullScreen = (AygFullScreen) ayglib.resolve("SHFullScreen");
         ptrAygSHSipInfo  = (AygSHSipInfo)  ayglib.resolve("SHSipInfo");
+        ptrAygSHDoneButton = (AygSHDoneButton) ayglib.resolve("SHDoneButton");
     }
 }
 
-struct DIBINFO : public BITMAPINFO
-{
-    RGBQUAD arColors[255];
-
-    operator LPBITMAPINFO() { return (LPBITMAPINFO) this; }
-    operator LPBITMAPINFOHEADER() { return &bmiHeader; }
-    RGBQUAD* ColorTable() { return bmiColors; }
-};
-
 int qt_wince_GetDIBits(HDC /*hdc*/ , HBITMAP hSourceBitmap, uint, uint, LPVOID lpvBits, LPBITMAPINFO, uint)
 {
     if (!lpvBits) {
@@ -323,6 +321,8 @@ void qt_wince_maximize(QWidget *widget)
             shidi.dwFlags |= SHIDIF_CANCELBUTTON;
         if (widget->windowFlags() & Qt::WindowOkButtonHint)
             shidi.dwFlags |= SHIDIF_DONEBUTTON;
+        if (!(widget->windowFlags() & (Qt::WindowCancelButtonHint | Qt::WindowOkButtonHint)))
+            shidi.dwFlags |= SHIDIF_CANCELBUTTON;
         resolveAygLibs();
         if (ptrAygInitDialog)
             ptrAygInitDialog(&shidi);
@@ -334,6 +334,16 @@ void qt_wince_maximize(QWidget *widget)
     }
 }
 
+void qt_wince_unmaximize(QWidget *widget)
+{
+    if (ptrAygSHDoneButton && qt_wince_is_mobile()
+        && !(widget->windowFlags() & (Qt::WindowCancelButtonHint | Qt::WindowOkButtonHint)))
+    {
+        // Hide the [X] button, we've added in qt_wince_maximize.
+        ptrAygSHDoneButton(widget->winId(), SHDB_HIDE);
+    }
+}
+
 void qt_wince_minimize(HWND hwnd)
 {
 #ifdef Q_OS_WINCE_WM
diff --git a/src/gui/kernel/qstandardgestures.cpp b/src/gui/kernel/qstandardgestures.cpp
index 62d8a53..e05f8cc 100644
--- a/src/gui/kernel/qstandardgestures.cpp
+++ b/src/gui/kernel/qstandardgestures.cpp
@@ -517,7 +517,6 @@ QTapAndHoldGestureRecognizer::recognize(QGesture *state, QObject *object,
     const QMouseEvent *me = static_cast<const QMouseEvent *>(event);
     const QGraphicsSceneMouseEvent *gsme = static_cast<const QGraphicsSceneMouseEvent *>(event);
 
-    enum { TimerInterval = 2000 };
     enum { TapRadius = 40 };
 
     switch (event->type()) {
@@ -526,21 +525,21 @@ QTapAndHoldGestureRecognizer::recognize(QGesture *state, QObject *object,
         q->setHotSpot(d->position);
         if (d->timerId)
             q->killTimer(d->timerId);
-        d->timerId = q->startTimer(TimerInterval);
+        d->timerId = q->startTimer(QTapAndHoldGesturePrivate::Timeout);
         return QGestureRecognizer::MayBeGesture; // we don't show a sign of life until the timeout
     case QEvent::MouseButtonPress:
         d->position = me->globalPos();
         q->setHotSpot(d->position);
         if (d->timerId)
             q->killTimer(d->timerId);
-        d->timerId = q->startTimer(TimerInterval);
+        d->timerId = q->startTimer(QTapAndHoldGesturePrivate::Timeout);
         return QGestureRecognizer::MayBeGesture; // we don't show a sign of life until the timeout
     case QEvent::TouchBegin:
         d->position = ev->touchPoints().at(0).startScreenPos();
         q->setHotSpot(d->position);
         if (d->timerId)
             q->killTimer(d->timerId);
-        d->timerId = q->startTimer(TimerInterval);
+        d->timerId = q->startTimer(QTapAndHoldGesturePrivate::Timeout);
         return QGestureRecognizer::MayBeGesture; // we don't show a sign of life until the timeout
     case QEvent::GraphicsSceneMouseRelease:
     case QEvent::MouseButtonRelease:
diff --git a/src/gui/kernel/qwidget.cpp b/src/gui/kernel/qwidget.cpp
index 233df15..fed8d0a 100644
--- a/src/gui/kernel/qwidget.cpp
+++ b/src/gui/kernel/qwidget.cpp
@@ -338,8 +338,10 @@ QInputContext *QWidgetPrivate::inputContext() const
 #ifndef QT_NO_IM
     if (ic)
         return ic;
-#endif
     return qApp->inputContext();
+#else
+    return 0;
+#endif
 }
 
 /*!
diff --git a/src/gui/kernel/qwidget_mac.mm b/src/gui/kernel/qwidget_mac.mm
index e57ec77..c788711 100644
--- a/src/gui/kernel/qwidget_mac.mm
+++ b/src/gui/kernel/qwidget_mac.mm
@@ -4389,6 +4389,13 @@ void QWidgetPrivate::setGeometry_sys_helper(int x, int y, int w, int h, bool isM
         data.window_state = data.window_state & ~Qt::WindowMaximized;
 
     const bool visible = q->isVisible();
+    // Apply size restrictions, applicable for Windows & Widgets.
+    if (QWExtra *extra = extraData()) {
+        w = qMin(w, extra->maxw);
+        h = qMin(h, extra->maxh);
+        w = qMax(w, extra->minw);
+        h = qMax(h, extra->minh);
+    }
     data.crect = QRect(x, y, w, h);
 
     if (realWindow) {
diff --git a/src/gui/kernel/qwidget_win.cpp b/src/gui/kernel/qwidget_win.cpp
index 0f05c6b..23f57da 100644
--- a/src/gui/kernel/qwidget_win.cpp
+++ b/src/gui/kernel/qwidget_win.cpp
@@ -70,6 +70,7 @@
 #include "qguifunctions_wince.h"
 QT_USE_NAMESPACE
 extern void qt_wince_maximize(QWidget *widget);                          //defined in qguifunctions_wince.cpp
+extern void qt_wince_unmaximize(QWidget *widget);                        //defined in qguifunctions_wince.cpp
 extern void qt_wince_minimize(HWND hwnd);                                //defined in qguifunctions_wince.cpp
 extern void qt_wince_full_screen(HWND hwnd, bool fullScreen, UINT swpf); //defined in qguifunctions_wince.cpp
 extern bool qt_wince_is_mobile();                                        //defined in qguifunctions_wince.cpp
diff --git a/src/gui/kernel/qwidget_wince.cpp b/src/gui/kernel/qwidget_wince.cpp
index fc1e52c..76532ed 100644
--- a/src/gui/kernel/qwidget_wince.cpp
+++ b/src/gui/kernel/qwidget_wince.cpp
@@ -498,6 +498,7 @@ void QWidget::setWindowState(Qt::WindowStates newstate)
                 int style = GetWindowLong(internalWinId(), GWL_STYLE) | WS_BORDER | WS_POPUP | WS_CAPTION;
                 SetWindowLong(internalWinId(), GWL_STYLE, style);
                 SetWindowLong(internalWinId(), GWL_EXSTYLE, GetWindowLong (internalWinId(), GWL_EXSTYLE) & ~ WS_EX_NODRAG);
+                qt_wince_unmaximize(this);
             }
             if (isVisible() && newstate & Qt::WindowMaximized)
                 qt_wince_maximize(this);
diff --git a/src/gui/styles/qstyle.cpp b/src/gui/styles/qstyle.cpp
index 4cfa93f..687e587 100644
--- a/src/gui/styles/qstyle.cpp
+++ b/src/gui/styles/qstyle.cpp
@@ -2421,9 +2421,10 @@ QT_BEGIN_INCLUDE_NAMESPACE
 #include <QDebug>
 QT_END_INCLUDE_NAMESPACE
 
+#if !defined(QT_NO_DEBUG_STREAM)
 QDebug operator<<(QDebug debug, QStyle::State state)
 {
-#if !defined(QT_NO_DEBUG) && !defined(QT_NO_DEBUG_STREAM)
+#if !defined(QT_NO_DEBUG)
     debug << "QStyle::State(";
 
     QStringList states;
@@ -2458,6 +2459,7 @@ QDebug operator<<(QDebug debug, QStyle::State state)
 #endif
     return debug;
 }
+#endif
 
 /*!
     \since 4.6
diff --git a/src/gui/styles/qstyle.h b/src/gui/styles/qstyle.h
index 439d626..439901a 100644
--- a/src/gui/styles/qstyle.h
+++ b/src/gui/styles/qstyle.h
@@ -878,7 +878,9 @@ private:
 Q_DECLARE_OPERATORS_FOR_FLAGS(QStyle::State)
 Q_DECLARE_OPERATORS_FOR_FLAGS(QStyle::SubControls)
 
+#if !defined(QT_NO_DEBUG_STREAM)
 Q_GUI_EXPORT QDebug operator<<(QDebug debug, QStyle::State state);
+#endif
 
 QT_END_NAMESPACE
 
diff --git a/src/gui/styles/qstyleoption.cpp b/src/gui/styles/qstyleoption.cpp
index c057a2b..4780edf 100644
--- a/src/gui/styles/qstyleoption.cpp
+++ b/src/gui/styles/qstyleoption.cpp
@@ -5419,9 +5419,10 @@ QStyleHintReturnVariant::QStyleHintReturnVariant() : QStyleHintReturn(Version, T
     Returns a T or 0 depending on the type of \a hint.
 */
 
+#if !defined(QT_NO_DEBUG_STREAM)
 QDebug operator<<(QDebug debug, const QStyleOption::OptionType &optionType)
 {
-#if !defined(QT_NO_DEBUG) && !defined(QT_NO_DEBUG_STREAM)
+#if !defined(QT_NO_DEBUG)
     switch (optionType) {
     case QStyleOption::SO_Default:
         debug << "SO_Default"; break;
@@ -5488,7 +5489,7 @@ QDebug operator<<(QDebug debug, const QStyleOption::OptionType &optionType)
 
 QDebug operator<<(QDebug debug, const QStyleOption &option)
 {
-#if !defined(QT_NO_DEBUG) && !defined(QT_NO_DEBUG_STREAM)
+#if !defined(QT_NO_DEBUG)
     debug << "QStyleOption(";
     debug << QStyleOption::OptionType(option.type);
     debug << ',' << (option.direction == Qt::RightToLeft ? "RightToLeft" : "LeftToRight");
@@ -5498,5 +5499,6 @@ QDebug operator<<(QDebug debug, const QStyleOption &option)
 #endif
     return debug;
 }
+#endif
 
 QT_END_NAMESPACE
diff --git a/src/gui/styles/qstyleoption.h b/src/gui/styles/qstyleoption.h
index 95de8d5..e79d9a4 100644
--- a/src/gui/styles/qstyleoption.h
+++ b/src/gui/styles/qstyleoption.h
@@ -958,8 +958,10 @@ T qstyleoption_cast(QStyleHintReturn *hint)
     return 0;
 }
 
+#if !defined(QT_NO_DEBUG_STREAM)
 Q_GUI_EXPORT QDebug operator<<(QDebug debug, const QStyleOption::OptionType &optionType);
 Q_GUI_EXPORT QDebug operator<<(QDebug debug, const QStyleOption &option);
+#endif
 
 QT_END_NAMESPACE
 
diff --git a/src/gui/text/qtextcursor.cpp b/src/gui/text/qtextcursor.cpp
index daa40a1..769ab2f 100644
--- a/src/gui/text/qtextcursor.cpp
+++ b/src/gui/text/qtextcursor.cpp
@@ -1283,7 +1283,7 @@ void QTextCursor::setVisualNavigation(bool b)
 /*!
   \since 4.7
 
-  Sets the visual x position for vertical cursor movements.
+  Sets the visual x position for vertical cursor movements to \a x.
 
   The vertical movement x position is cleared automatically when the cursor moves horizontally, and kept
   unchanged when the cursor moves vertically. The mechanism allows the cursor to move up and down on a
@@ -1335,8 +1335,8 @@ bool QTextCursor::keepPositionOnInsert() const
   Defines whether the cursor should keep its current position when text gets inserted at the current position of the
   cursor.
 
-  If \b is true, the cursor keeps its current position when text gets inserted at the positing of the cursor.
-  If \b is false, the cursor moves along with the inserted text.
+  If \a b is true, the cursor keeps its current position when text gets inserted at the positing of the cursor.
+  If \a b is false, the cursor moves along with the inserted text.
 
   The default is false.
 
diff --git a/src/gui/text/qtextoption.cpp b/src/gui/text/qtextoption.cpp
index 8f31e46..9eeec0b 100644
--- a/src/gui/text/qtextoption.cpp
+++ b/src/gui/text/qtextoption.cpp
@@ -392,7 +392,12 @@ QList<QTextOption::Tab> QTextOption::tabs() const
 
 /*!
     \fn Tab::Tab(qreal pos, TabType tabType, QChar delim = QChar())
-    Creates a tab with the given position, tab type, and (for DelimiterTab) delimiter
+    
+    Creates a tab with the given position, tab type, and delimiter
+    (\a pos, \a tabType, \a delim).
+
+    \note \a delim is only used when \a tabType is DelimiterTab.
+
     \since 4.7
 */
 
diff --git a/src/gui/text/qtexttable.cpp b/src/gui/text/qtexttable.cpp
index 5100176..e3985ce 100644
--- a/src/gui/text/qtexttable.cpp
+++ b/src/gui/text/qtexttable.cpp
@@ -754,19 +754,39 @@ void QTextTable::insertColumns(int pos, int num)
     QTextFormatCollection *c = p->formatCollection();
     p->beginEditBlock();
 
+    QList<int> extendedSpans;
     for (int i = 0; i < d->nRows; ++i) {
         int cell;
         if (i == d->nRows - 1 && pos == d->nCols)
             cell = d->fragment_end;
         else
             cell = d->grid[i*d->nCols + pos];
-        QTextDocumentPrivate::FragmentIterator it(&p->fragmentMap(), cell);
-        QTextCharFormat fmt = c->charFormat(it->format);
         if (pos > 0 && pos < d->nCols && cell == d->grid[i*d->nCols + pos - 1]) {
             // cell spans the insertion place, extend it
-            fmt.setTableCellColumnSpan(fmt.tableCellColumnSpan() + num);
-            p->setCharFormat(it.position(), 1, fmt);
+            if (!extendedSpans.contains(cell)) {
+                QTextDocumentPrivate::FragmentIterator it(&p->fragmentMap(), cell);
+                QTextCharFormat fmt = c->charFormat(it->format);
+                fmt.setTableCellColumnSpan(fmt.tableCellColumnSpan() + num);
+                p->setCharFormat(it.position(), 1, fmt);
+                d->dirty = true;
+                extendedSpans << cell;
+            }
         } else {
+            /* If the next cell is spanned from the row above, we need to find the right position
+            to insert to */
+            if (i > 0 && pos < d->nCols && cell == d->grid[(i-1) * d->nCols + pos]) {
+                int gridIndex = i*d->nCols + pos;
+                const int gridEnd = d->nRows * d->nCols - 1;
+                while (gridIndex < gridEnd && cell == d->grid[gridIndex]) {
+                    ++gridIndex;
+                }
+                if (gridIndex == gridEnd)
+                    cell = d->fragment_end;
+                else
+                    cell = d->grid[gridIndex];
+            }
+            QTextDocumentPrivate::FragmentIterator it(&p->fragmentMap(), cell);
+            QTextCharFormat fmt = c->charFormat(it->format);
             fmt.setTableCellRowSpan(1);
             fmt.setTableCellColumnSpan(1);
             Q_ASSERT(fmt.objectIndex() == objectIndex());
diff --git a/src/gui/util/qcompleter.cpp b/src/gui/util/qcompleter.cpp
index 1abc2d9..04d6de9 100644
--- a/src/gui/util/qcompleter.cpp
+++ b/src/gui/util/qcompleter.cpp
@@ -154,6 +154,7 @@
 #include "QtGui/qevent.h"
 #include "QtGui/qheaderview.h"
 #include "QtGui/qdesktopwidget.h"
+#include "QtGui/qlineedit.h"
 
 QT_BEGIN_NAMESPACE
 
@@ -920,8 +921,9 @@ void QCompleterPrivate::showPopup(const QRect& rect)
 void QCompleterPrivate::_q_fileSystemModelDirectoryLoaded(const QString &path)
 {
     Q_Q(QCompleter);
+    QLineEdit *lineEdit = qobject_cast<QLineEdit *>(widget);
     //the path given by QFileSystemModel does not end with /
-    if (!q->completionPrefix().isEmpty() && q->completionPrefix() != path + QLatin1Char('/'))
+    if (lineEdit && !lineEdit->text().isEmpty() && !q->completionPrefix().isEmpty() && q->completionPrefix() != path + QLatin1Char('/'))
         q->complete();
 }