Long live Qt!

1 files changed, 5946 insertions, 0 deletions

diff --git a/src/gui/styles/qstylesheetstyle.cpp b/src/gui/styles/qstylesheetstyle.cpp
new file mode 100644
index 0000000..2558409
--- /dev/null
+++ b/src/gui/styles/qstylesheetstyle.cpp
@@ -0,0 +1,5946 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the QtGui module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <qglobal.h>
+
+#ifndef QT_NO_STYLE_STYLESHEET
+
+#include "qstylesheetstyle_p.h"
+#include "private/qcssutil_p.h"
+#include <qdebug.h>
+#include <qapplication.h>
+#include <qmenu.h>
+#include <qmenubar.h>
+#include <qpainter.h>
+#include <qstyleoption.h>
+#include <qlineedit.h>
+#include <qwindowsstyle.h>
+#include <qcombobox.h>
+#include <qwindowsstyle.h>
+#include <qplastiquestyle.h>
+#include "private/qcssparser_p.h"
+#include "private/qmath_p.h"
+#include <qabstractscrollarea.h>
+#include "private/qabstractscrollarea_p.h"
+#include <qtooltip.h>
+#include <qshareddata.h>
+#include <qradiobutton.h>
+#include <qtoolbutton.h>
+#include <qscrollbar.h>
+#include <qstring.h>
+#include <qfile.h>
+#include <qcheckbox.h>
+#include <qstatusbar.h>
+#include <qheaderview.h>
+#include <qprogressbar.h>
+#include <private/qwindowsstyle_p.h>
+#include <qtabbar.h>
+#include <QMetaProperty>
+#include <qmainwindow.h>
+#include <qdockwidget.h>
+#include <qmdisubwindow.h>
+#include <qdialog.h>
+#include <private/qwidget_p.h>
+#include <QAbstractSpinBox>
+#include <QLabel>
+
+#include <limits.h>
+
+QT_BEGIN_NAMESPACE
+
+using namespace QCss;
+
+
+class QStyleSheetStylePrivate : public QWindowsStylePrivate
+{
+    Q_DECLARE_PUBLIC(QStyleSheetStyle)
+public:
+    QStyleSheetStylePrivate() { }
+};
+
+
+static QHash<const QWidget *, QVector<StyleRule> > *styleRulesCache = 0;
+static QHash<const QWidget *, QHash<int, bool> > *hasStyleRuleCache = 0;
+typedef QHash<int, QHash<quint64, QRenderRule> > QRenderRules;
+static QHash<const QWidget *, QRenderRules> *renderRulesCache = 0;
+static QHash<const QWidget *, QPalette> *customPaletteWidgets = 0; // widgets whose palette we tampered
+static QHash<const void *, StyleSheet> *styleSheetCache = 0; // parsed style sheets
+static QSet<const QWidget *> *autoFillDisabledWidgets = 0;
+
+
+/* RECURSION_GUARD:
+ * the QStyleSheetStyle is a proxy. If used with others proxy style, we may end up with something like:
+ * QStyleSheetStyle -> ProxyStyle -> QStyleSheetStyle -> OriginalStyle
+ * Recursion may happen if the style call the widget()->style() again.
+ * Not to mention the performence penalty of having two lookup of rules.
+ *
+ * The first instance of QStyleSheetStyle will set globalStyleSheetStyle to itself. The second one
+ * will notice the globalStyleSheetStyle is not istelf and call its base style directly.
+ */
+static const QStyleSheetStyle *globalStyleSheetStyle = 0;
+class QStyleSheetStyleRecursionGuard
+{
+    public:
+        QStyleSheetStyleRecursionGuard(const QStyleSheetStyle *that)
+            :  guarded(globalStyleSheetStyle == 0)
+            {
+                if (guarded) globalStyleSheetStyle = that;
+            }
+        ~QStyleSheetStyleRecursionGuard() { if (guarded) globalStyleSheetStyle = 0; }
+        bool guarded;
+};
+#define RECURSION_GUARD(RETURN) \
+    if (globalStyleSheetStyle != 0 && globalStyleSheetStyle != this) { RETURN; } \
+    QStyleSheetStyleRecursionGuard recursion_guard(this);
+
+#define ceil(x) ((int)(x) + ((x) > 0 && (x) != (int)(x)))
+
+enum PseudoElement {
+    PseudoElement_None,
+    PseudoElement_DownArrow,
+    PseudoElement_UpArrow,
+    PseudoElement_LeftArrow,
+    PseudoElement_RightArrow,
+    PseudoElement_Indicator,
+    PseudoElement_ExclusiveIndicator,
+    PseudoElement_PushButtonMenuIndicator,
+    PseudoElement_ComboBoxDropDown,
+    PseudoElement_ComboBoxArrow,
+    PseudoElement_Item,
+    PseudoElement_SpinBoxUpButton,
+    PseudoElement_SpinBoxUpArrow,
+    PseudoElement_SpinBoxDownButton,
+    PseudoElement_SpinBoxDownArrow,
+    PseudoElement_GroupBoxTitle,
+    PseudoElement_GroupBoxIndicator,
+    PseudoElement_ToolButtonMenu,
+    PseudoElement_ToolButtonMenuArrow,
+    PseudoElement_ToolButtonDownArrow,
+    PseudoElement_ToolBoxTab,
+    PseudoElement_ScrollBarSlider,
+    PseudoElement_ScrollBarAddPage,
+    PseudoElement_ScrollBarSubPage,
+    PseudoElement_ScrollBarAddLine,
+    PseudoElement_ScrollBarSubLine,
+    PseudoElement_ScrollBarFirst,
+    PseudoElement_ScrollBarLast,
+    PseudoElement_ScrollBarUpArrow,
+    PseudoElement_ScrollBarDownArrow,
+    PseudoElement_ScrollBarLeftArrow,
+    PseudoElement_ScrollBarRightArrow,
+    PseudoElement_SplitterHandle,
+    PseudoElement_ToolBarHandle,
+    PseudoElement_ToolBarSeparator,
+    PseudoElement_MenuScroller,
+    PseudoElement_MenuTearoff,
+    PseudoElement_MenuCheckMark,
+    PseudoElement_MenuSeparator,
+    PseudoElement_MenuIcon,
+    PseudoElement_MenuRightArrow,
+    PseudoElement_TreeViewBranch,
+    PseudoElement_HeaderViewSection,
+    PseudoElement_HeaderViewUpArrow,
+    PseudoElement_HeaderViewDownArrow,
+    PseudoElement_ProgressBarChunk,
+    PseudoElement_TabBarTab,
+    PseudoElement_TabBarScroller,
+    PseudoElement_TabBarTear,
+    PseudoElement_SliderGroove,
+    PseudoElement_SliderHandle,
+    PseudoElement_SliderAddPage,
+    PseudoElement_SliderSubPage,
+    PseudoElement_SliderTickmark,
+    PseudoElement_TabWidgetPane,
+    PseudoElement_TabWidgetTabBar,
+    PseudoElement_TabWidgetLeftCorner,
+    PseudoElement_TabWidgetRightCorner,
+    PseudoElement_DockWidgetTitle,
+    PseudoElement_DockWidgetCloseButton,
+    PseudoElement_DockWidgetFloatButton,
+    PseudoElement_DockWidgetSeparator,
+    PseudoElement_MdiCloseButton,
+    PseudoElement_MdiMinButton,
+    PseudoElement_MdiNormalButton,
+    PseudoElement_TitleBar,
+    PseudoElement_TitleBarCloseButton,
+    PseudoElement_TitleBarMinButton,
+    PseudoElement_TitleBarMaxButton,
+    PseudoElement_TitleBarShadeButton,
+    PseudoElement_TitleBarUnshadeButton,
+    PseudoElement_TitleBarNormalButton,
+    PseudoElement_TitleBarContextHelpButton,
+    PseudoElement_TitleBarSysMenu,
+    PseudoElement_ViewItem,
+    PseudoElement_ViewItemIcon,
+    PseudoElement_ViewItemText,
+    PseudoElement_ViewItemIndicator,
+    PseudoElement_ScrollAreaCorner,
+    NumPseudoElements
+};
+
+struct PseudoElementInfo {
+    QStyle::SubControl subControl;
+    const char *name;
+};
+
+static const PseudoElementInfo knownPseudoElements[NumPseudoElements] = {
+    { QStyle::SC_None, "", },
+    { QStyle::SC_None, "down-arrow" },
+    { QStyle::SC_None, "up-arrow" },
+    { QStyle::SC_None, "left-arrow" },
+    { QStyle::SC_None, "right-arrow" },
+    { QStyle::SC_None, "indicator" },
+    { QStyle::SC_None, "indicator" },
+    { QStyle::SC_None, "menu-indicator" },
+    { QStyle::SC_ComboBoxArrow, "drop-down" },
+    { QStyle::SC_ComboBoxArrow, "down-arrow" },
+    { QStyle::SC_None, "item" },
+    { QStyle::SC_SpinBoxUp, "up-button" },
+    { QStyle::SC_SpinBoxUp, "up-arrow" },
+    { QStyle::SC_SpinBoxDown, "down-button" },
+    { QStyle::SC_SpinBoxDown, "down-arrow" },
+    { QStyle::SC_GroupBoxLabel, "title" },
+    { QStyle::SC_GroupBoxCheckBox, "indicator" },
+    { QStyle::SC_ToolButtonMenu, "menu-button" },
+    { QStyle::SC_ToolButtonMenu, "menu-arrow" },
+    { QStyle::SC_None, "menu-indicator" },
+    { QStyle::SC_None, "tab" },
+    { QStyle::SC_ScrollBarSlider, "handle" },
+    { QStyle::SC_ScrollBarAddPage, "add-page" },
+    { QStyle::SC_ScrollBarSubPage, "sub-page" },
+    { QStyle::SC_ScrollBarAddLine, "add-line" },
+    { QStyle::SC_ScrollBarSubLine, "sub-line" },
+    { QStyle::SC_ScrollBarFirst, "first" },
+    { QStyle::SC_ScrollBarLast, "last" },
+    { QStyle::SC_ScrollBarSubLine, "up-arrow" },
+    { QStyle::SC_ScrollBarAddLine, "down-arrow" },
+    { QStyle::SC_ScrollBarSubLine, "left-arrow" },
+    { QStyle::SC_ScrollBarAddLine, "right-arrow" },
+    { QStyle::SC_None, "handle" },
+    { QStyle::SC_None, "handle" },
+    { QStyle::SC_None, "separator" },
+    { QStyle::SC_None, "scroller" },
+    { QStyle::SC_None, "tearoff" },
+    { QStyle::SC_None, "indicator" },
+    { QStyle::SC_None, "separator" },
+    { QStyle::SC_None, "icon" },
+    { QStyle::SC_None, "right-arrow" },
+    { QStyle::SC_None, "branch" },
+    { QStyle::SC_None, "section" },
+    { QStyle::SC_None, "down-arrow" },
+    { QStyle::SC_None, "up-arrow" },
+    { QStyle::SC_None, "chunk" },
+    { QStyle::SC_None, "tab" },
+    { QStyle::SC_None, "scroller" },
+    { QStyle::SC_None, "tear" },
+    { QStyle::SC_SliderGroove, "groove" },
+    { QStyle::SC_SliderHandle, "handle" },
+    { QStyle::SC_None, "add-page" },
+    { QStyle::SC_None, "sub-page"},
+    { QStyle::SC_SliderTickmarks, "tick-mark" },
+    { QStyle::SC_None, "pane" },
+    { QStyle::SC_None, "tab-bar" },
+    { QStyle::SC_None, "left-corner" },
+    { QStyle::SC_None, "right-corner" },
+    { QStyle::SC_None, "title" },
+    { QStyle::SC_None, "close-button" },
+    { QStyle::SC_None, "float-button" },
+    { QStyle::SC_None, "separator" },
+    { QStyle::SC_MdiCloseButton, "close-button" },
+    { QStyle::SC_MdiMinButton, "minimize-button" },
+    { QStyle::SC_MdiNormalButton, "normal-button" },
+    { QStyle::SC_TitleBarLabel, "title" },
+    { QStyle::SC_TitleBarCloseButton, "close-button" },
+    { QStyle::SC_TitleBarMinButton, "minimize-button" },
+    { QStyle::SC_TitleBarMaxButton, "maximize-button" },
+    { QStyle::SC_TitleBarShadeButton, "shade-button" },
+    { QStyle::SC_TitleBarUnshadeButton, "unshade-button" },
+    { QStyle::SC_TitleBarNormalButton, "normal-button" },
+    { QStyle::SC_TitleBarContextHelpButton, "contexthelp-button" },
+    { QStyle::SC_TitleBarSysMenu, "sys-menu" },
+    { QStyle::SC_None, "item" },
+    { QStyle::SC_None, "icon" },
+    { QStyle::SC_None, "text" },
+    { QStyle::SC_None, "indicator" } ,
+    { QStyle::SC_None, "corner" }
+};
+
+
+struct QStyleSheetBorderImageData : public QSharedData
+{
+    QStyleSheetBorderImageData()
+        : horizStretch(QCss::TileMode_Unknown), vertStretch(QCss::TileMode_Unknown)
+    {
+        for (int i = 0; i < 4; i++)
+            cuts[i] = -1;
+    }
+    QPixmap topEdge, bottomEdge, leftEdge, rightEdge, middle;
+    QRect topEdgeRect, bottomEdgeRect, leftEdgeRect, rightEdgeRect, middleRect;
+    QRect topLeftCorner, topRightCorner, bottomRightCorner, bottomLeftCorner;
+    int cuts[4];
+    QPixmap pixmap;
+    QImage image;
+    QCss::TileMode horizStretch, vertStretch;
+
+    void cutBorderImage();
+};
+
+struct QStyleSheetBackgroundData : public QSharedData
+{
+    QStyleSheetBackgroundData(const QBrush& b, const QPixmap& p, QCss::Repeat r,
+                              Qt::Alignment a, QCss::Origin o, Attachment t, QCss::Origin c)
+        : brush(b), pixmap(p), repeat(r), position(a), origin(o), attachment(t), clip(c) { }
+
+    bool isTransparent() const {
+        if (brush.style() != Qt::NoBrush)
+            return !brush.isOpaque();
+        return pixmap.isNull() ? false : pixmap.hasAlpha();
+    }
+    QBrush brush;
+    QPixmap pixmap;
+    QCss::Repeat repeat;
+    Qt::Alignment position;
+    QCss::Origin origin;
+    QCss::Attachment attachment;
+    QCss::Origin clip;
+};
+
+struct QStyleSheetBorderData : public QSharedData
+{
+    QStyleSheetBorderData() : bi(0)
+    {
+        for (int i = 0; i < 4; i++) {
+            borders[i] = 0;
+            styles[i] = QCss::BorderStyle_None;
+        }
+    }
+
+    QStyleSheetBorderData(int *b, QBrush *c, QCss::BorderStyle *s, QSize *r) : bi(0)
+    {
+        for (int i = 0; i < 4; i++) {
+            borders[i] = b[i];
+            styles[i] = s[i];
+            colors[i] = c[i];
+            radii[i] = r[i];
+        }
+    }
+
+    int borders[4];
+    QBrush colors[4];
+    QCss::BorderStyle styles[4];
+    QSize radii[4]; // topleft, topright, bottomleft, bottomright
+
+    const QStyleSheetBorderImageData *borderImage() const
+    { return bi; }
+    bool hasBorderImage() const { return bi!=0; }
+
+    QSharedDataPointer<QStyleSheetBorderImageData> bi;
+
+    bool isOpaque() const
+    {
+        for (int i = 0; i < 4; i++) {
+            if (styles[i] == QCss::BorderStyle_Native || styles[i] == QCss::BorderStyle_None)
+                continue;
+            if (styles[i] >= QCss::BorderStyle_Dotted && styles[i] <= QCss::BorderStyle_DotDotDash
+                && styles[i] != BorderStyle_Solid)
+                return false;
+            if (!colors[i].isOpaque())
+                return false;
+            if (!radii[i].isEmpty())
+                return false;
+        }
+        if (bi != 0 && bi->pixmap.hasAlpha())
+            return false;
+        return true;
+    }
+};
+
+
+struct QStyleSheetOutlineData : public QStyleSheetBorderData
+{
+    QStyleSheetOutlineData()
+    {
+        for (int i = 0; i < 4; i++) {
+            offsets[i] = 0;
+        }
+    }
+
+    QStyleSheetOutlineData(int *b, QBrush *c, QCss::BorderStyle *s, QSize *r, int *o)
+            : QStyleSheetBorderData(b, c, s, r)
+    {
+        for (int i = 0; i < 4; i++) {
+            offsets[i] = o[i];
+        }
+    }
+
+    int offsets[4];
+};
+
+struct QStyleSheetBoxData : public QSharedData
+{
+    QStyleSheetBoxData(int *m, int *p, int s) : spacing(s)
+    {
+        for (int i = 0; i < 4; i++) {
+            margins[i] = m[i];
+            paddings[i] = p[i];
+        }
+    }
+
+    int margins[4];
+    int paddings[4];
+
+    int spacing;
+};
+
+struct QStyleSheetPaletteData : public QSharedData
+{
+    QStyleSheetPaletteData(const QBrush &fg, const QBrush &sfg, const QBrush &sbg,
+                           const QBrush &abg)
+        : foreground(fg), selectionForeground(sfg), selectionBackground(sbg),
+          alternateBackground(abg) { }
+
+    QBrush foreground;
+    QBrush selectionForeground;
+    QBrush selectionBackground;
+    QBrush alternateBackground;
+};
+
+struct QStyleSheetGeometryData : public QSharedData
+{
+    QStyleSheetGeometryData(int w, int h, int minw, int minh, int maxw, int maxh)
+        : minWidth(minw), minHeight(minh), width(w), height(h), maxWidth(maxw), maxHeight(maxh) { }
+
+    int minWidth, minHeight, width, height, maxWidth, maxHeight;
+};
+
+struct QStyleSheetPositionData : public QSharedData
+{
+    QStyleSheetPositionData(int l, int t, int r, int b, Origin o, Qt::Alignment p, QCss::PositionMode m, Qt::Alignment a = 0)
+        : left(l), top(t), bottom(b), right(r), origin(o), position(p), mode(m), textAlignment(a) { }
+
+    int left, top, bottom, right;
+    Origin origin;
+    Qt::Alignment position;
+    QCss::PositionMode mode;
+    Qt::Alignment textAlignment;
+};
+
+struct QStyleSheetImageData : public QSharedData
+{
+    QStyleSheetImageData(const QIcon &i, Qt::Alignment a, const QSize &sz)
+        : icon(i), alignment(a), size(sz) { }
+
+    QIcon icon;
+    Qt::Alignment alignment;
+    QSize size;
+};
+
+class QRenderRule
+{
+public:
+    QRenderRule() : features(0), hasFont(false), pal(0), b(0), bg(0), bd(0), ou(0), geo(0), p(0), img(0), clipset(0) { }
+    QRenderRule(const QVector<QCss::Declaration> &, const QWidget *);
+    ~QRenderRule() { }
+
+    QRect borderRect(const QRect &r) const;
+    QRect outlineRect(const QRect &r) const;
+    QRect paddingRect(const QRect &r) const;
+    QRect contentsRect(const QRect &r) const;
+
+    enum { Margin = 1, Border = 2, Padding = 4, All=Margin|Border|Padding };
+    QRect boxRect(const QRect &r, int flags = All) const;
+    QSize boxSize(const QSize &s, int flags = All) const;
+    QRect originRect(const QRect &rect, Origin origin) const;
+
+    QPainterPath borderClip(QRect rect);
+    void drawBorder(QPainter *, const QRect&);
+    void drawOutline(QPainter *, const QRect&);
+    void drawBorderImage(QPainter *, const QRect&);
+    void drawBackground(QPainter *, const QRect&, const QPoint& = QPoint(0, 0));
+    void drawBackgroundImage(QPainter *, const QRect&, QPoint = QPoint(0, 0));
+    void drawFrame(QPainter *, const QRect&);
+    void drawImage(QPainter *p, const QRect &rect);
+    void drawRule(QPainter *, const QRect&);
+    void configurePalette(QPalette *, QPalette::ColorGroup, const QWidget *, bool);
+    void configurePalette(QPalette *p, QPalette::ColorRole fr, QPalette::ColorRole br);
+
+    const QStyleSheetPaletteData *palette() const { return pal; }
+    const QStyleSheetBoxData *box() const { return b; }
+    const QStyleSheetBackgroundData *background() const { return bg; }
+    const QStyleSheetBorderData *border() const { return bd; }
+    const QStyleSheetOutlineData *outline() const { return ou; }
+    const QStyleSheetGeometryData *geometry() const { return geo; }
+    const QStyleSheetPositionData *position() const { return p; }
+
+    bool hasPalette() const { return pal != 0; }
+    bool hasBackground() const { return bg != 0 && (!bg->pixmap.isNull() || bg->brush.style() != Qt::NoBrush); }
+    bool hasGradientBackground() const { return bg && bg->brush.style() >= Qt::LinearGradientPattern
+                                                   && bg->brush.style() <= Qt::ConicalGradientPattern; }
+
+    bool hasNativeBorder() const {
+        return bd == 0
+               || (!bd->hasBorderImage() && bd->styles[0] == BorderStyle_Native);
+    }
+
+    bool hasNativeOutline() const {
+        return (ou == 0
+                || (!ou->hasBorderImage() && ou->styles[0] == BorderStyle_Native));
+    }
+
+    bool baseStyleCanDraw() const {
+        if (!hasBackground() || (background()->brush.style() == Qt::NoBrush && bg->pixmap.isNull()))
+            return true;
+        if (bg && !bg->pixmap.isNull())
+            return false;
+        if (hasGradientBackground())
+            return features & StyleFeature_BackgroundGradient;
+        return features & StyleFeature_BackgroundColor;
+    }
+
+    bool hasBox() const { return b != 0; }
+    bool hasBorder() const { return bd != 0; }
+    bool hasOutline() const { return ou != 0; }
+    bool hasPosition() const { return p != 0; }
+    bool hasGeometry() const { return geo != 0; }
+    bool hasDrawable() const { return !hasNativeBorder() || hasBackground() || hasImage(); }
+    bool hasImage() const { return img != 0; }
+
+    QSize minimumContentsSize() const
+    { return geo ? QSize(geo->minWidth, geo->minHeight) : QSize(0, 0); }
+    QSize minimumSize() const
+    { return boxSize(minimumContentsSize()); }
+
+    QSize contentsSize() const
+    { return geo ? QSize(geo->width, geo->height)
+                 : ((img && img->size.isValid()) ? img->size : QSize()); }
+    QSize contentsSize(const QSize &sz) const
+    {
+        QSize csz = contentsSize();
+        if (csz.width() == -1) csz.setWidth(sz.width());
+        if (csz.height() == -1) csz.setHeight(sz.height());
+        return csz;
+    }
+    bool hasContentsSize() const
+    { return (geo && (geo->width != -1 || geo->height != -1)) || (img && img->size.isValid()); }
+
+    QSize size() const { return boxSize(contentsSize()); }
+    QSize size(const QSize &sz) const { return boxSize(contentsSize(sz)); }
+    QSize adjustSize(const QSize &sz)
+    {
+        if (!geo)
+            return sz;
+        QSize csz = contentsSize();
+        if (csz.width() == -1) csz.setWidth(sz.width());
+        if (csz.height() == -1) csz.setHeight(sz.height());
+        if (geo->maxWidth != -1 && csz.width() > geo->maxWidth) csz.setWidth(geo->maxWidth);
+        if (geo->maxHeight != -1 && csz.height() > geo->maxHeight) csz.setHeight(geo->maxHeight);
+        csz=csz.expandedTo(QSize(geo->minWidth, geo->minHeight));
+        return csz;
+    }
+
+    int features;
+    QBrush defaultBackground;
+    QFont font;
+    bool hasFont;
+
+    QHash<QString, QVariant> styleHints;
+    bool hasStyleHint(const QString& sh) const { return styleHints.contains(sh); }
+    QVariant styleHint(const QString& sh) const { return styleHints.value(sh); }
+
+    void fixupBorder(int);
+
+    QSharedDataPointer<QStyleSheetPaletteData> pal;
+    QSharedDataPointer<QStyleSheetBoxData> b;
+    QSharedDataPointer<QStyleSheetBackgroundData> bg;
+    QSharedDataPointer<QStyleSheetBorderData> bd;
+    QSharedDataPointer<QStyleSheetOutlineData> ou;
+    QSharedDataPointer<QStyleSheetGeometryData> geo;
+    QSharedDataPointer<QStyleSheetPositionData> p;
+    QSharedDataPointer<QStyleSheetImageData> img;
+
+    // Shouldn't be here
+    void setClip(QPainter *p, const QRect &rect);
+    void unsetClip(QPainter *);
+    int clipset;
+    QPainterPath clipPath;
+};
+
+///////////////////////////////////////////////////////////////////////////////////////////
+static const char *knownStyleHints[] = {
+    "activate-on-singleclick",
+    "alignment",
+    "arrow-keys-navigate-into-children",
+    "backward-icon",
+    "button-layout",
+    "cd-icon",
+    "combobox-list-mousetracking",
+    "combobox-popup",
+    "computer-icon",
+    "desktop-icon",
+    "dialog-apply-icon",
+    "dialog-cancel-icon",
+    "dialog-close-icon",
+    "dialog-discard-icon",
+    "dialog-help-icon",
+    "dialog-no-icon",
+    "dialog-ok-icon",
+    "dialog-open-icon",
+    "dialog-reset-icon",
+    "dialog-save-icon",
+    "dialog-yes-icon",
+    "dialogbuttonbox-buttons-have-icons",
+    "directory-closed-icon",
+    "directory-icon",
+    "directory-link-icon",
+    "directory-open-icon",
+    "dither-disable-text",
+    "dockwidget-close-icon",
+    "downarrow-icon",
+    "dvd-icon",
+    "etch-disabled-text",
+    "file-icon",
+    "file-link-icon",
+    "filedialog-backward-icon", // unused
+    "filedialog-contentsview-icon",
+    "filedialog-detailedview-icon",
+    "filedialog-end-icon",
+    "filedialog-infoview-icon",
+    "filedialog-listview-icon",
+    "filedialog-new-directory-icon",
+    "filedialog-parent-directory-icon",
+    "filedialog-start-icon",
+    "floppy-icon",
+    "forward-icon",
+    "gridline-color",
+    "harddisk-icon",
+    "home-icon",
+    "icon-size",
+    "leftarrow-icon",
+    "lineedit-password-character",
+    "mdi-fill-space-on-maximize",
+    "menu-scrollable",
+    "menubar-altkey-navigation",
+    "menubar-separator",
+    "messagebox-critical-icon",
+    "messagebox-information-icon",
+    "messagebox-question-icon",
+    "messagebox-text-interaction-flags",
+    "messagebox-warning-icon",
+    "mouse-tracking",
+    "network-icon",
+    "opacity",
+    "paint-alternating-row-colors-for-empty-area",
+    "rightarrow-icon",
+    "scrollbar-contextmenu",
+    "scrollbar-leftclick-absolute-position",
+    "scrollbar-middleclick-absolute-position",
+    "scrollbar-roll-between-buttons",
+    "scrollbar-scroll-when-pointer-leaves-control",
+    "scrollview-frame-around-contents",
+    "show-decoration-selected",
+    "spinbox-click-autorepeat-rate",
+    "spincontrol-disable-on-bounds",
+    "tabbar-elide-mode",
+    "tabbar-prefer-no-arrows",
+    "titlebar-close-icon",
+    "titlebar-contexthelp-icon",
+    "titlebar-maximize-icon",
+    "titlebar-menu-icon",
+    "titlebar-minimize-icon",
+    "titlebar-normal-icon",
+    "titlebar-shade-icon",
+    "titlebar-unshade-icon",
+    "toolbutton-popup-delay",
+    "trash-icon",
+    "uparrow-icon"
+};
+
+static const int numKnownStyleHints = sizeof(knownStyleHints)/sizeof(knownStyleHints[0]);
+
+static QList<QVariant> subControlLayout(const QString& layout)
+{
+    QList<QVariant> buttons;
+    for (int i = 0; i < layout.count(); i++) {
+        int button = layout[i].toAscii();
+        switch (button) {
+        case 'm':
+            buttons.append(PseudoElement_MdiMinButton);
+            buttons.append(PseudoElement_TitleBarMinButton);
+            break;
+        case 'M':
+            buttons.append(PseudoElement_TitleBarMaxButton);
+            break;
+        case 'X':
+            buttons.append(PseudoElement_MdiCloseButton);
+            buttons.append(PseudoElement_TitleBarCloseButton);
+            break;
+        case 'N':
+            buttons.append(PseudoElement_MdiNormalButton);
+            buttons.append(PseudoElement_TitleBarNormalButton);
+            break;
+        case 'I':
+            buttons.append(PseudoElement_TitleBarSysMenu);
+            break;
+        case 'T':
+            buttons.append(PseudoElement_TitleBar);
+            break;
+        case 'H':
+            buttons.append(PseudoElement_TitleBarContextHelpButton);
+            break;
+        case 'S':
+            buttons.append(PseudoElement_TitleBarShadeButton);
+            break;
+        default:
+            buttons.append(button);
+            break;
+        }
+    }
+    return buttons;
+}
+
+namespace {
+    struct ButtonInfo {
+        QRenderRule rule;
+        int element;
+        int offset;
+        int where;
+        int width;
+    };
+}
+
+QHash<QStyle::SubControl, QRect> QStyleSheetStyle::titleBarLayout(const QWidget *w, const QStyleOptionTitleBar *tb) const
+{
+    QHash<QStyle::SubControl, QRect> layoutRects;
+    const bool isMinimized = tb->titleBarState & Qt::WindowMinimized;
+    const bool isMaximized = tb->titleBarState & Qt::WindowMaximized;
+    QRenderRule subRule = renderRule(w, tb);
+    QRect cr = subRule.contentsRect(tb->rect);
+    QList<QVariant> layout = subRule.styleHint(QLatin1String("button-layout")).toList();
+    if (layout.isEmpty())
+        layout = subControlLayout(QLatin1String("I(T)HSmMX"));
+
+    int offsets[3] = { 0, 0, 0 };
+    enum Where { Left, Right, Center, NoWhere } where = Left;
+    QList<ButtonInfo> infos;
+    for (int i = 0; i < layout.count(); i++) {
+        ButtonInfo info;
+        info.element = layout[i].toInt();
+        if (info.element == '(') {
+            where = Center;
+        } else if (info.element == ')') {
+            where = Right;
+        } else {
+            switch (info.element) {
+            case PseudoElement_TitleBar:
+                if (!(tb->titleBarFlags & (Qt::WindowTitleHint | Qt::WindowSystemMenuHint)))
+                    continue;
+                break;
+            case PseudoElement_TitleBarContextHelpButton:
+                if (!(tb->titleBarFlags & Qt::WindowContextHelpButtonHint))
+                    continue;
+                break;
+            case PseudoElement_TitleBarMinButton:
+                if (!(tb->titleBarFlags & Qt::WindowMinimizeButtonHint))
+                    continue;
+                if (isMinimized)
+                    info.element = PseudoElement_TitleBarNormalButton;
+                break;
+            case PseudoElement_TitleBarMaxButton:
+                if (!(tb->titleBarFlags & Qt::WindowMaximizeButtonHint))
+                    continue;
+                if (isMaximized)
+                    info.element = PseudoElement_TitleBarNormalButton;
+                break;
+            case PseudoElement_TitleBarShadeButton:
+                if (!(tb->titleBarFlags & Qt::WindowShadeButtonHint))
+                    continue;
+                if (isMinimized)
+                    info.element = PseudoElement_TitleBarUnshadeButton;
+                break;
+            case PseudoElement_TitleBarCloseButton:
+            case PseudoElement_TitleBarSysMenu:
+                if (!(tb->titleBarFlags & Qt::WindowSystemMenuHint))
+                    continue;
+                break;
+            default:
+                continue;
+            }
+            if (info.element == PseudoElement_TitleBar) {
+                info.width = tb->fontMetrics.width(tb->text) + 6;
+                subRule.geo = new QStyleSheetGeometryData(info.width, tb->fontMetrics.height(), -1, -1, -1, -1);
+            } else {
+                subRule = renderRule(w, tb, info.element);
+                info.width = subRule.size().width();
+            }
+            info.rule = subRule;
+            info.offset = offsets[where];
+            info.where = where;
+            infos.append(info);
+
+            offsets[where] += info.width;
+        }
+    }
+
+    for (int i = 0; i < infos.count(); i++) {
+        ButtonInfo info = infos[i];
+        QRect lr = cr;
+        switch (info.where) {
+        case Center: {
+            lr.setLeft(cr.left() + offsets[Left]);
+            lr.setRight(cr.right() - offsets[Right]);
+            QRect r(0, 0, offsets[Center], lr.height());
+            r.moveCenter(lr.center());
+            r.setLeft(r.left()+info.offset);
+            r.setWidth(info.width);
+            lr = r;
+            break; }
+        case Left:
+            lr.translate(info.offset, 0);
+            lr.setWidth(info.width);
+            break;
+        case Right:
+            lr.moveLeft(cr.right() + 1 - offsets[Right] + info.offset);
+            lr.setWidth(info.width);
+            break;
+        default:
+            break;
+        }
+        QStyle::SubControl control = knownPseudoElements[info.element].subControl;
+        layoutRects[control] = positionRect(w, info.rule, info.element, lr, tb->direction);
+    }
+
+    return layoutRects;
+}
+
+static QStyle::StandardPixmap subControlIcon(int pe)
+{
+    switch (pe) {
+    case PseudoElement_MdiCloseButton: return QStyle::SP_TitleBarCloseButton;
+    case PseudoElement_MdiMinButton: return QStyle::SP_TitleBarMinButton;
+    case PseudoElement_MdiNormalButton: return QStyle::SP_TitleBarNormalButton;
+    case PseudoElement_TitleBarCloseButton: return QStyle::SP_TitleBarCloseButton;
+    case PseudoElement_TitleBarMinButton: return QStyle::SP_TitleBarMinButton;
+    case PseudoElement_TitleBarMaxButton: return QStyle::SP_TitleBarMaxButton;
+    case PseudoElement_TitleBarShadeButton: return QStyle::SP_TitleBarShadeButton;
+    case PseudoElement_TitleBarUnshadeButton: return QStyle::SP_TitleBarUnshadeButton;
+    case PseudoElement_TitleBarNormalButton: return QStyle::SP_TitleBarNormalButton;
+    case PseudoElement_TitleBarContextHelpButton: return QStyle::SP_TitleBarContextHelpButton;
+    default: break;
+    }
+    return QStyle::SP_CustomBase;
+}
+
+QRenderRule::QRenderRule(const QVector<Declaration> &declarations, const QWidget *widget)
+: features(0), hasFont(false), pal(0), b(0), bg(0), bd(0), ou(0), geo(0), p(0), img(0), clipset(0)
+{
+    QPalette palette = qApp->palette(); // ###: ideally widget's palette
+    ValueExtractor v(declarations, palette);
+    features = v.extractStyleFeatures();
+
+    int w = -1, h = -1, minw = -1, minh = -1, maxw = -1, maxh = -1;
+    if (v.extractGeometry(&w, &h, &minw, &minh, &maxw, &maxh))
+        geo = new QStyleSheetGeometryData(w, h, minw, minh, maxw, maxh);
+
+    int left = 0, top = 0, right = 0, bottom = 0;
+    Origin origin = Origin_Unknown;
+    Qt::Alignment position = 0;
+    QCss::PositionMode mode = PositionMode_Unknown;
+    Qt::Alignment textAlignment = 0;
+    if (v.extractPosition(&left, &top, &right, &bottom, &origin, &position, &mode, &textAlignment))
+        p = new QStyleSheetPositionData(left, top, right, bottom, origin, position, mode, textAlignment);
+
+    int margins[4], paddings[4], spacing = -1;
+    for (int i = 0; i < 4; i++)
+        margins[i] = paddings[i] = 0;
+    if (v.extractBox(margins, paddings, &spacing))
+        b = new QStyleSheetBoxData(margins, paddings, spacing);
+
+    int borders[4];
+    QBrush colors[4];
+    QCss::BorderStyle styles[4];
+    QSize radii[4];
+    for (int i = 0; i < 4; i++) {
+        borders[i] = 0;
+        styles[i] = BorderStyle_None;
+    }
+    if (v.extractBorder(borders, colors, styles, radii))
+        bd = new QStyleSheetBorderData(borders, colors, styles, radii);
+
+    int offsets[4];
+    for (int i = 0; i < 4; i++) {
+        borders[i] = offsets[i] = 0;
+        styles[i] = BorderStyle_None;
+    }
+    if (v.extractOutline(borders, colors, styles, radii, offsets))
+        ou = new QStyleSheetOutlineData(borders, colors, styles, radii, offsets);
+
+    QBrush brush;
+    QString uri;
+    Repeat repeat = Repeat_XY;
+    Qt::Alignment alignment = Qt::AlignTop | Qt::AlignLeft;
+    Attachment attachment = Attachment_Scroll;
+    origin = Origin_Padding;
+    Origin clip = Origin_Border;
+    if (v.extractBackground(&brush, &uri, &repeat, &alignment, &origin, &attachment, &clip))
+        bg = new QStyleSheetBackgroundData(brush, QPixmap(uri), repeat, alignment, origin, attachment, clip);
+
+    QBrush sfg, fg;
+    QBrush sbg, abg;
+    if (v.extractPalette(&fg, &sfg, &sbg, &abg))
+        pal = new QStyleSheetPaletteData(fg, sfg, sbg, abg);
+
+    QIcon icon;
+    alignment = Qt::AlignCenter;
+    QSize size;
+    if (v.extractImage(&icon, &alignment, &size))
+        img = new QStyleSheetImageData(icon, alignment, size);
+
+    int adj = -255;
+    hasFont = v.extractFont(&font, &adj);
+
+#ifndef QT_NO_TOOLTIP
+    if (widget && qstrcmp(widget->metaObject()->className(), "QTipLabel") == 0)
+        palette = QToolTip::palette();
+#endif
+
+    for (int i = 0; i < declarations.count(); i++) {
+        const Declaration& decl = declarations.at(i);
+        if (decl.d->propertyId == BorderImage) {
+            QString uri;
+            QCss::TileMode horizStretch, vertStretch;
+            int cuts[4];
+
+            decl.borderImageValue(&uri, cuts, &horizStretch, &vertStretch);
+            if (uri.isEmpty() || uri == QLatin1String("none")) {
+                if (bd && bd->bi)
+                    bd->bi->pixmap = QPixmap();
+            } else {
+                if (!bd)
+                    bd = new QStyleSheetBorderData;
+                if (!bd->bi)
+                    bd->bi = new QStyleSheetBorderImageData;
+
+                QStyleSheetBorderImageData *bi = bd->bi;
+                bi->pixmap = QPixmap(uri);
+                for (int i = 0; i < 4; i++)
+                    bi->cuts[i] = cuts[i];
+                bi->horizStretch = horizStretch;
+                bi->vertStretch = vertStretch;
+            }
+        } else if (decl.d->propertyId == QtBackgroundRole) {
+            if (bg && bg->brush.style() != Qt::NoBrush)
+                continue;
+            int role = decl.d->values.at(0).variant.toInt();
+            if (role >= Value_FirstColorRole && role <= Value_LastColorRole)
+                defaultBackground = palette.color((QPalette::ColorRole)(role-Value_FirstColorRole));
+        } else if (decl.d->property.startsWith(QLatin1String("qproperty-"), Qt::CaseInsensitive)) {
+            // intentionally left blank...
+        } else if (decl.d->propertyId == UnknownProperty) {
+            bool knownStyleHint = false;
+            for (int i = 0; i < numKnownStyleHints; i++) {
+                QLatin1String styleHint(knownStyleHints[i]);
+                if (decl.d->property.compare(styleHint) == 0) {
+                   QString hintName = QString(styleHint);
+                   QVariant hintValue;
+                   if (hintName.endsWith(QLatin1String("alignment"))) {
+                       hintValue = (int) decl.alignmentValue();
+                   } else if (hintName.endsWith(QLatin1String("color"))) {
+                       hintValue = (int) decl.colorValue().rgba();
+                   } else if (hintName.endsWith(QLatin1String("size"))) {
+                       hintValue = decl.sizeValue();
+                   } else if (hintName.endsWith(QLatin1String("icon"))) {
+                       hintValue = decl.iconValue();
+                   } else if (hintName == QLatin1String("button-layout")
+                              && decl.d->values.count() != 0 && decl.d->values.at(0).type == Value::String) {
+                       hintValue = subControlLayout(decl.d->values.at(0).variant.toString());
+                   } else {
+                       int integer;
+                       decl.intValue(&integer);
+                       hintValue = integer;
+                   }
+                   styleHints[decl.d->property] = hintValue;
+                   knownStyleHint = true;
+                   break;
+                }
+            }
+            if (!knownStyleHint)
+                qDebug("Unknown property %s", qPrintable(decl.d->property));
+        }
+    }
+
+    if (widget) {
+        QStyleSheetStyle *style = const_cast<QStyleSheetStyle *>(globalStyleSheetStyle);
+        if (!style)
+           style = qobject_cast<QStyleSheetStyle *>(widget->style());
+        if (style)
+            fixupBorder(style->nativeFrameWidth(widget));
+
+    }
+    if (hasBorder() && border()->hasBorderImage())
+        defaultBackground = QBrush();
+}
+
+QRect QRenderRule::borderRect(const QRect& r) const
+{
+    if (!hasBox())
+        return r;
+    const int* m = box()->margins;
+    return r.adjusted(m[LeftEdge], m[TopEdge], -m[RightEdge], -m[BottomEdge]);
+}
+
+QRect QRenderRule::outlineRect(const QRect& r) const
+{
+    QRect br = borderRect(r);
+    if (!hasOutline())
+        return br;
+    const int *b = outline()->borders;
+    return r.adjusted(b[LeftEdge], b[TopEdge], -b[RightEdge], -b[BottomEdge]);
+}
+
+QRect QRenderRule::paddingRect(const QRect& r) const
+{
+    QRect br = borderRect(r);
+    if (!hasBorder())
+        return br;
+    const int *b = border()->borders;
+    return br.adjusted(b[LeftEdge], b[TopEdge], -b[RightEdge], -b[BottomEdge]);
+}
+
+QRect QRenderRule::contentsRect(const QRect& r) const
+{
+    QRect pr = paddingRect(r);
+    if (!hasBox())
+        return pr;
+    const int *p = box()->paddings;
+    return pr.adjusted(p[LeftEdge], p[TopEdge], -p[RightEdge], -p[BottomEdge]);
+}
+
+QRect QRenderRule::boxRect(const QRect& cr, int flags) const
+{
+    QRect r = cr;
+    if (hasBox()) {
+        if (flags & Margin) {
+            const int *m = box()->margins;
+            r.adjust(-m[LeftEdge], -m[TopEdge], m[RightEdge], m[BottomEdge]);
+        }
+        if (flags & Padding) {
+            const int *p = box()->paddings;
+            r.adjust(-p[LeftEdge], -p[TopEdge], p[RightEdge], p[BottomEdge]);
+        }
+    }
+    if (!hasNativeBorder() && (flags & Border)) {
+        const int *b = border()->borders;
+        r.adjust(-b[LeftEdge], -b[TopEdge], b[RightEdge], b[BottomEdge]);
+    }
+    return r;
+}
+
+QSize QRenderRule::boxSize(const QSize &cs, int flags) const
+{
+    QSize bs = boxRect(QRect(QPoint(0, 0), cs), flags).size();
+    if (cs.width() < 0) bs.setWidth(-1);
+    if (cs.height() < 0) bs.setHeight(-1);
+    return bs;
+}
+
+void QRenderRule::fixupBorder(int nativeWidth)
+{
+    if (bd == 0)
+        return;
+
+    if (!bd->hasBorderImage() || bd->bi->pixmap.isNull()) {
+        bd->bi = 0;
+        // ignore the color, border of edges that have none border-style
+        QBrush color = pal ? pal->foreground : QBrush();
+        const bool hasRadius = bd->radii[0].isValid() || bd->radii[1].isValid()
+                               || bd->radii[2].isValid() || bd->radii[3].isValid();
+        for (int i = 0; i < 4; i++) {
+            if ((bd->styles[i] == BorderStyle_Native) && hasRadius)
+                bd->styles[i] = BorderStyle_None;
+
+            switch (bd->styles[i]) {
+            case BorderStyle_None:
+                // border-style: none forces width to be 0
+                bd->colors[i] = QBrush();
+                bd->borders[i] = 0;
+                break;
+            case BorderStyle_Native:
+                if (bd->borders[i] == 0)
+                    bd->borders[i] = nativeWidth;
+                // intentional fall through
+            default:
+                if (!bd->colors[i].style() != Qt::NoBrush) // auto-acquire 'color'
+                    bd->colors[i] = color;
+                break;
+            }
+        }
+
+        return;
+    }
+
+    // inspect the border image
+    QStyleSheetBorderImageData *bi = bd->bi;
+    if (bi->cuts[0] == -1) {
+        for (int i = 0; i < 4; i++) // assume, cut = border
+            bi->cuts[i] = int(border()->borders[i]);
+    }
+    bi->cutBorderImage();
+}
+
+void QStyleSheetBorderImageData::cutBorderImage()
+{
+    const int w = pixmap.width();
+    const int h = pixmap.height();
+    const int &l = cuts[LeftEdge], &r = cuts[RightEdge],
+              &t = cuts[TopEdge], &b = cuts[BottomEdge];
+
+    topEdgeRect = QRect(l, 0, w - r - l, t);
+    bottomEdgeRect = QRect(l, h - b, w - l - r, b);
+    if (horizStretch != TileMode_Stretch) {
+        if (topEdgeRect.isValid())
+            topEdge = pixmap.copy(topEdgeRect).scaledToHeight(t);
+        if (bottomEdgeRect.isValid())
+            bottomEdge = pixmap.copy(bottomEdgeRect).scaledToHeight(b);
+    }
+
+    leftEdgeRect = QRect(0, t, l, h - b - t);
+    rightEdgeRect = QRect(w - r, t, r, h - t- b);
+    if (vertStretch != TileMode_Stretch) {
+        if (leftEdgeRect.isValid())
+            leftEdge = pixmap.copy(leftEdgeRect).scaledToWidth(l);
+        if (rightEdgeRect.isValid())
+            rightEdge = pixmap.copy(rightEdgeRect).scaledToWidth(r);
+    }
+
+    middleRect = QRect(l, t, w - r -l, h - t - b);
+    if (middleRect.isValid()
+        && !(horizStretch == TileMode_Stretch && vertStretch == TileMode_Stretch)) {
+        middle = pixmap.copy(middleRect);
+    }
+}
+
+static void qDrawCenterTiledPixmap(QPainter *p, const QRectF& r, const QPixmap& pix)
+{
+    p->drawTiledPixmap(r, pix, QPoint(pix.width() - int(r.width())%pix.width(),
+                                      pix.height() - int(r.height())%pix.height()));
+}
+
+// Note: Round is not supported
+void QRenderRule::drawBorderImage(QPainter *p, const QRect& rect)
+{
+    setClip(p, rect);
+    const QRectF br(rect);
+    const int *borders = border()->borders;
+    const int &l = borders[LeftEdge], &r = borders[RightEdge],
+              &t = borders[TopEdge],  &b = borders[BottomEdge];
+    QRectF pr = br.adjusted(l, t, -r, -b);
+
+    bool wasSmoothPixmapTransform = p->renderHints() & QPainter::SmoothPixmapTransform;
+    p->setRenderHint(QPainter::SmoothPixmapTransform);
+
+    const QStyleSheetBorderImageData *bi = border()->borderImage();
+    const QPixmap& pix = bi->pixmap;
+    const int *c = bi->cuts;
+    QRectF tlc(0, 0, c[LeftEdge], c[TopEdge]);
+    if (tlc.isValid())
+        p->drawPixmap(QRectF(br.topLeft(), QSizeF(l, t)), pix, tlc);
+    QRectF trc(pix.width() - c[RightEdge], 0, c[RightEdge], c[TopEdge]);
+    if (trc.isValid())
+        p->drawPixmap(QRectF(br.left() + br.width() - r, br.y(), r, t), pix, trc);
+    QRectF blc(0, pix.height() - c[BottomEdge], c[LeftEdge], c[BottomEdge]);
+    if (blc.isValid())
+        p->drawPixmap(QRectF(br.x(), br.y() + br.height() - b, l, b), pix, blc);
+    QRectF brc(pix.width() - c[RightEdge], pix.height() - c[BottomEdge],
+               c[RightEdge], c[BottomEdge]);
+    if (brc.isValid())
+        p->drawPixmap(QRectF(br.x() + br.width() - r, br.y() + br.height() - b, r, b),
+                      pix, brc);
+
+    QRectF topEdgeRect(br.x() + l, br.y(), pr.width(), t);
+    QRectF bottomEdgeRect(br.x() + l, br.y() + br.height() - b, pr.width(), b);
+
+    switch (bi->horizStretch) {
+    case TileMode_Stretch:
+        if (bi->topEdgeRect.isValid())
+            p->drawPixmap(topEdgeRect, pix, bi->topEdgeRect);
+        if (bi->bottomEdgeRect.isValid())
+            p->drawPixmap(bottomEdgeRect, pix, bi->bottomEdgeRect);
+        if (bi->middleRect.isValid()) {
+            if (bi->vertStretch == TileMode_Stretch)
+                p->drawPixmap(pr, pix, bi->middleRect);
+            else if (bi->vertStretch == TileMode_Repeat) {
+                QPixmap scaled = bi->middle.scaled(int(pr.width()), bi->middle.height());
+                qDrawCenterTiledPixmap(p, pr, scaled);
+            }
+        }
+        break;
+    case TileMode_Repeat:
+        if (!bi->topEdge.isNull() && !topEdgeRect.isEmpty()) {
+            QPixmap scaled = bi->topEdge.scaled(bi->topEdge.width(), t);
+            qDrawCenterTiledPixmap(p, topEdgeRect, scaled);
+        }
+        if (!bi->bottomEdge.isNull() && !bottomEdgeRect.isEmpty()) {
+            QPixmap scaled = bi->bottomEdge.scaled(bi->bottomEdge.width(), b);
+            qDrawCenterTiledPixmap(p, bottomEdgeRect, scaled);
+        }
+        if (bi->middleRect.isValid()) {
+            if (bi->vertStretch == TileMode_Repeat) {
+                qDrawCenterTiledPixmap(p, pr, bi->middle);
+            } else if (bi->vertStretch == TileMode_Stretch) {
+                QPixmap scaled = bi->middle.scaled(bi->middle.width(), int(pr.height()));
+                qDrawCenterTiledPixmap(p, pr, scaled);
+            }
+        }
+        break;
+    case TileMode_Round:
+        if (!bi->topEdge.isNull()) {
+            int rwh = (int)pr.width()/ceil(pr.width()/bi->topEdge.width());
+            QPixmap scaled = bi->topEdge.scaled(rwh, bi->topEdge.height());
+            int blank = int(pr.width()) % rwh;
+            p->drawTiledPixmap(QRectF(br.x() + l + blank/2, br.y(), pr.width() - blank, t),
+                               scaled);
+        }
+        if (!bi->bottomEdge.isNull()) {
+            int rwh = (int) pr.width()/ceil(pr.width()/bi->bottomEdge.width());
+            QPixmap scaled = bi->bottomEdge.scaled(rwh, bi->bottomEdge.height());
+            int blank = int(pr.width()) % rwh;
+            p->drawTiledPixmap(QRectF(br.x() + l+ blank/2, br.y()+br.height()-b,
+                                      pr.width() - blank, b), scaled);
+        }
+        break;
+    default:
+        break;
+    }
+
+    QRectF leftEdgeRect(br.x(), br.y() + t, l, pr.height());
+    QRectF rightEdgeRect(br.x() + br.width()- r, br.y() + t, r, pr.height());
+
+    switch (bi->vertStretch) {
+    case TileMode_Stretch:
+         if (bi->leftEdgeRect.isValid())
+              p->drawPixmap(leftEdgeRect, pix, bi->leftEdgeRect);
+        if (bi->rightEdgeRect.isValid())
+            p->drawPixmap(rightEdgeRect, pix, bi->rightEdgeRect);
+        break;
+    case TileMode_Repeat:
+        if (!bi->leftEdge.isNull() && !leftEdgeRect.isEmpty()) {
+            QPixmap scaled = bi->leftEdge.scaled(l, bi->leftEdge.height());
+            qDrawCenterTiledPixmap(p, leftEdgeRect, scaled);
+        }
+        if (!bi->rightEdge.isNull() && !rightEdgeRect.isEmpty()) {
+            QPixmap scaled = bi->rightEdge.scaled(r, bi->rightEdge.height());
+            qDrawCenterTiledPixmap(p, rightEdgeRect, scaled);
+        }
+        break;
+    case TileMode_Round:
+        if (!bi->leftEdge.isNull()) {
+            int rwh = (int) pr.height()/ceil(pr.height()/bi->leftEdge.height());
+            QPixmap scaled = bi->leftEdge.scaled(bi->leftEdge.width(), rwh);
+            int blank = int(pr.height()) % rwh;
+            p->drawTiledPixmap(QRectF(br.x(), br.y() + t + blank/2, l, pr.height() - blank),
+                               scaled);
+        }
+        if (!bi->rightEdge.isNull()) {
+            int rwh = (int) pr.height()/ceil(pr.height()/bi->rightEdge.height());
+            QPixmap scaled = bi->rightEdge.scaled(bi->rightEdge.width(), rwh);
+            int blank = int(pr.height()) % rwh;
+            p->drawTiledPixmap(QRectF(br.x() + br.width() - r, br.y()+t+blank/2, r,
+                                      pr.height() - blank), scaled);
+        }
+        break;
+    default:
+        break;
+    }
+
+    p->setRenderHint(QPainter::SmoothPixmapTransform, wasSmoothPixmapTransform);
+    unsetClip(p);
+}
+
+QRect QRenderRule::originRect(const QRect &rect, Origin origin) const
+{
+    switch (origin) {
+    case Origin_Padding:
+        return paddingRect(rect);
+    case Origin_Border:
+        return borderRect(rect);
+    case Origin_Content:
+        return contentsRect(rect);
+    case Origin_Margin:
+    default:
+        return rect;
+    }
+}
+
+void QRenderRule::drawBackgroundImage(QPainter *p, const QRect &rect, QPoint off)
+{
+    if (!hasBackground())
+        return;
+
+    const QPixmap& bgp = background()->pixmap;
+    if (bgp.isNull())
+        return;
+
+    setClip(p, borderRect(rect));
+
+    if (background()->origin != background()->clip) {
+        p->save();
+        p->setClipRect(originRect(rect, background()->clip), Qt::IntersectClip);
+    }
+
+    if (background()->attachment == Attachment_Fixed)
+        off = QPoint(0, 0);
+
+    QRect r = originRect(rect, background()->origin);
+    QRect aligned = QStyle::alignedRect(Qt::LeftToRight, background()->position, bgp.size(), r);
+    QRect inter = aligned.intersected(r);
+
+    switch (background()->repeat) {
+    case Repeat_Y:
+        p->drawTiledPixmap(inter.x(), r.y(), inter.width(), r.height(), bgp,
+                           inter.x() - aligned.x() + off.x(),
+                           bgp.height() - int(aligned.y() - r.y()) % bgp.height() + off.y());
+        break;
+    case Repeat_X:
+        p->drawTiledPixmap(r.x(), inter.y(), r.width(), inter.height(), bgp,
+                           bgp.width() - int(aligned.x() - r.x())%bgp.width() + off.x(),
+                           inter.y() - aligned.y() + off.y());
+        break;
+    case Repeat_XY:
+        p->drawTiledPixmap(r, bgp,
+                           QPoint(bgp.width() - int(aligned.x() - r.x())% bgp.width() + off.x(),
+                                  bgp.height() - int(aligned.y() - r.y())%bgp.height() + off.y()));
+        break;
+    case Repeat_None:
+    default:
+        p->drawPixmap(inter.x(), inter.y(), bgp, inter.x() - aligned.x() + off.x(),
+                      inter.y() - aligned.y() + off.y(), inter.width(), inter.height());
+        break;
+    }
+
+
+    if (background()->origin != background()->clip)
+        p->restore();
+
+    unsetClip(p);
+}
+
+void QRenderRule::drawOutline(QPainter *p, const QRect &rect)
+{
+    if (!hasOutline())
+        return;
+
+    bool wasAntialiased = p->renderHints() & QPainter::Antialiasing;
+    p->setRenderHint(QPainter::Antialiasing);
+    qDrawBorder(p, rect, ou->styles, ou->borders, ou->colors, ou->radii);
+    p->setRenderHint(QPainter::Antialiasing, wasAntialiased);
+}
+
+void QRenderRule::drawBorder(QPainter *p, const QRect& rect)
+{
+    if (!hasBorder())
+        return;
+
+    if (border()->hasBorderImage()) {
+        drawBorderImage(p, rect);
+        return;
+    }
+
+    bool wasAntialiased = p->renderHints() & QPainter::Antialiasing;
+    p->setRenderHint(QPainter::Antialiasing);
+    qDrawBorder(p, rect, bd->styles, bd->borders, bd->colors, bd->radii);
+    p->setRenderHint(QPainter::Antialiasing, wasAntialiased);
+}
+
+QPainterPath QRenderRule::borderClip(QRect r)
+{
+    if (!hasBorder())
+        return QPainterPath();
+
+    QSize tlr, trr, blr, brr;
+    qNormalizeRadii(r, bd->radii, &tlr, &trr, &blr, &brr);
+    if (tlr.isNull() && trr.isNull() && blr.isNull() && brr.isNull())
+        return QPainterPath();
+
+    const QRectF rect(r);
+    const int *borders = border()->borders;
+    QPainterPath path;
+    qreal curY = rect.y() + borders[TopEdge]/2.0;
+    path.moveTo(rect.x() + tlr.width(), curY);
+    path.lineTo(rect.right() - trr.width(), curY);
+    qreal curX = rect.right() - borders[RightEdge]/2.0;
+    path.arcTo(curX - 2*trr.width() + borders[RightEdge], curY,
+               trr.width()*2 - borders[RightEdge], trr.height()*2 - borders[TopEdge], 90, -90);
+
+    path.lineTo(curX, rect.bottom() - brr.height());
+    curY = rect.bottom() - borders[BottomEdge]/2.0;
+    path.arcTo(curX - 2*brr.width() + borders[RightEdge], curY - 2*brr.height() + borders[BottomEdge],
+               brr.width()*2 - borders[RightEdge], brr.height()*2 - borders[BottomEdge], 0, -90);
+
+    path.lineTo(rect.x() + blr.width(), curY);
+    curX = rect.left() + borders[LeftEdge]/2.0;
+    path.arcTo(curX, rect.bottom() - 2*blr.height() + borders[BottomEdge]/2,
+               blr.width()*2 - borders[LeftEdge], blr.height()*2 - borders[BottomEdge], 270, -90);
+
+    path.lineTo(curX, rect.top() + tlr.height());
+    path.arcTo(curX, rect.top() + borders[TopEdge]/2,
+               tlr.width()*2 - borders[LeftEdge], tlr.height()*2 - borders[TopEdge], 180, -90);
+
+    path.closeSubpath();
+    return path;
+}
+
+/*! \internal
+  Clip the painter to the border (in case we are using radius border)
+ */
+void QRenderRule::setClip(QPainter *p, const QRect &rect)
+{
+    if (clipset++)
+        return;
+    clipPath = borderClip(rect);
+    if (!clipPath.isEmpty()) {
+        p->save();
+        p->setClipPath(clipPath, Qt::IntersectClip);
+    }
+}
+
+void QRenderRule::unsetClip(QPainter *p)
+{
+    if (--clipset)
+        return;
+    if (!clipPath.isEmpty())
+        p->restore();
+}
+
+void QRenderRule::drawBackground(QPainter *p, const QRect& rect, const QPoint& off)
+{
+    setClip(p, borderRect(rect));
+    QBrush brush = hasBackground() ? background()->brush : QBrush();
+    if (brush.style() == Qt::NoBrush)
+        brush = defaultBackground;
+
+    if (brush.style() != Qt::NoBrush) {
+        Origin origin = hasBackground() ? background()->clip : Origin_Border;
+        // ### fix for  gradients
+        p->fillRect(originRect(rect, origin), brush);
+    }
+
+    drawBackgroundImage(p, rect, off);
+    unsetClip(p);
+}
+
+void QRenderRule::drawFrame(QPainter *p, const QRect& rect)
+{
+    drawBackground(p, rect);
+    if (hasBorder())
+        drawBorder(p, borderRect(rect));
+}
+
+void QRenderRule::drawImage(QPainter *p, const QRect &rect)
+{
+    if (!hasImage())
+        return;
+    img->icon.paint(p, rect, img->alignment);
+}
+
+void QRenderRule::drawRule(QPainter *p, const QRect& rect)
+{
+    drawFrame(p, rect);
+    drawImage(p, contentsRect(rect));
+}
+
+// *shudder* , *horror*, *whoa* <-- what you might feel when you see the functions below
+void QRenderRule::configurePalette(QPalette *p, QPalette::ColorRole fr, QPalette::ColorRole br)
+{
+    if (bg && bg->brush.style() != Qt::NoBrush) {
+        if (br != QPalette::NoRole)
+            p->setBrush(br, bg->brush);
+        p->setBrush(QPalette::Window, bg->brush);
+    }
+
+    if (!hasPalette())
+        return;
+
+    if (pal->foreground.style() != Qt::NoBrush) {
+        if (fr != QPalette::NoRole)
+            p->setBrush(fr, pal->foreground);
+        p->setBrush(QPalette::WindowText, pal->foreground);
+        p->setBrush(QPalette::Text, pal->foreground);
+    }
+    if (pal->selectionBackground.style() != Qt::NoBrush)
+        p->setBrush(QPalette::Highlight, pal->selectionBackground);
+    if (pal->selectionForeground.style() != Qt::NoBrush)
+        p->setBrush(QPalette::HighlightedText, pal->selectionForeground);
+    if (pal->alternateBackground.style() != Qt::NoBrush)
+        p->setBrush(QPalette::AlternateBase, pal->alternateBackground);
+}
+
+void QRenderRule::configurePalette(QPalette *p, QPalette::ColorGroup cg, const QWidget *w, bool embedded)
+{
+#ifdef QT_NO_COMBOBOX
+    const bool isReadOnlyCombo = false;
+#else
+    const bool isReadOnlyCombo = qobject_cast<const QComboBox *>(w) != 0;
+#endif
+
+    if (bg && bg->brush.style() != Qt::NoBrush) {
+        if (isReadOnlyCombo) {
+            p->setBrush(cg, QPalette::Base, bg->brush); // for windows, windowxp
+            p->setBrush(cg, QPalette::Button, bg->brush); // for plastique
+        } else {
+            p->setBrush(cg, w->backgroundRole(), bg->brush);
+            //p->setBrush(cg, QPalette::Window, bg->brush);
+        }
+    }
+
+    if (embedded) {
+        /* For embedded widgets (ComboBox, SpinBox and ScrollArea) we want the embedded widget
+         * to be transparent when we have a transparent background or border image */
+        if ((hasBackground() && background()->isTransparent())
+            || (hasBorder() && border()->hasBorderImage() && border()->borderImage()->middleRect.isValid()))
+            p->setBrush(cg, w->backgroundRole(), Qt::NoBrush);
+    }
+
+    if (!hasPalette())
+        return;
+
+    if (pal->foreground.style() != Qt::NoBrush) {
+        if (isReadOnlyCombo) {
+            p->setBrush(cg, QPalette::ButtonText, pal->foreground);
+        } else {
+            p->setBrush(cg, w->foregroundRole(), pal->foreground);
+            p->setBrush(cg, QPalette::WindowText, pal->foreground);
+        }
+        p->setBrush(cg, QPalette::Text, pal->foreground);
+    }
+    if (pal->selectionBackground.style() != Qt::NoBrush)
+        p->setBrush(cg, QPalette::Highlight, pal->selectionBackground);
+    if (pal->selectionForeground.style() != Qt::NoBrush)
+        p->setBrush(cg, QPalette::HighlightedText, pal->selectionForeground);
+    if (pal->alternateBackground.style() != Qt::NoBrush)
+        p->setBrush(cg, QPalette::AlternateBase, pal->alternateBackground);
+}
+
+///////////////////////////////////////////////////////////////////////////////
+// Style rules
+#define WIDGET(x) (static_cast<QWidget *>(x.ptr))
+
+static inline QWidget *parentWidget(const QWidget *w)
+{
+    if(qobject_cast<const QLabel *>(w) && qstrcmp(w->metaObject()->className(), "QTipLabel") == 0) {
+        QWidget *p = qvariant_cast<QWidget *>(w->property("_q_stylesheet_parent"));
+        if (p)
+            return p;
+    }
+    return w->parentWidget();
+}
+
+class QStyleSheetStyleSelector : public StyleSelector
+{
+public:
+    QStyleSheetStyleSelector() { }
+
+    QStringList nodeNames(NodePtr node) const
+    {
+        if (isNullNode(node))
+            return QStringList();
+        const QMetaObject *metaObject = WIDGET(node)->metaObject();
+#ifndef QT_NO_TOOLTIP
+        if (qstrcmp(metaObject->className(), "QTipLabel") == 0)
+            return QStringList(QLatin1String("QToolTip"));
+#endif
+        QStringList result;
+        do {
+            result += QString::fromLatin1(metaObject->className()).replace(QLatin1Char(':'), QLatin1Char('-'));
+            metaObject = metaObject->superClass();
+        } while (metaObject != 0);
+        return result;
+    }
+    QString attribute(NodePtr node, const QString& name) const
+    {
+        if (isNullNode(node))
+            return QString();
+
+        QHash<QString, QString> &cache = m_attributeCache[WIDGET(node)];
+        QHash<QString, QString>::const_iterator cacheIt = cache.constFind(name);
+        if (cacheIt != cache.constEnd())
+            return cacheIt.value();
+
+        QVariant value = WIDGET(node)->property(name.toLatin1());
+        if (!value.isValid()) {
+            if (name == QLatin1String("class")) {
+                QString className = QString::fromLatin1(WIDGET(node)->metaObject()->className());
+                if (className.contains(QLatin1Char(':')))
+                    className.replace(QLatin1Char(':'), QLatin1Char('-'));
+                cache[name] = className;
+                return className;
+            } else if (name == QLatin1String("style")) {
+                QStyleSheetStyle *proxy = qobject_cast<QStyleSheetStyle *>(WIDGET(node)->style());
+                if (proxy) {
+                    QString styleName = QString::fromLatin1(proxy->baseStyle()->metaObject()->className());
+                    cache[name] = styleName;
+                    return styleName;
+                }
+            }
+        }
+        QString valueStr;
+        if(value.type() == QVariant::StringList || value.type() == QVariant::List)
+            valueStr = value.toStringList().join(QLatin1String(" "));
+        else
+            valueStr = value.toString();
+        cache[name] = valueStr;
+        return valueStr;
+    }
+    bool nodeNameEquals(NodePtr node, const QString& nodeName) const
+    {
+        if (isNullNode(node))
+            return false;
+        const QMetaObject *metaObject = WIDGET(node)->metaObject();
+#ifndef QT_NO_TOOLTIP
+        if (qstrcmp(metaObject->className(), "QTipLabel") == 0)
+            return nodeName == QLatin1String("QToolTip");
+#endif
+        do {
+            const ushort *uc = (const ushort *)nodeName.constData();
+            const ushort *e = uc + nodeName.length();
+            const uchar *c = (uchar *)metaObject->className();
+            while (*c && uc != e && (*uc == *c || (*c == ':' && *uc == '-'))) {
+                ++uc;
+                ++c;
+            }
+            if (uc == e && !*c)
+                return true;
+            metaObject = metaObject->superClass();
+        } while (metaObject != 0);
+        return false;
+    }
+    bool hasAttributes(NodePtr) const
+    { return true; }
+    QStringList nodeIds(NodePtr node) const
+    { return isNullNode(node) ? QStringList() : QStringList(WIDGET(node)->objectName()); }
+    bool isNullNode(NodePtr node) const
+    { return node.ptr == 0; }
+    NodePtr parentNode(NodePtr node) const
+    { NodePtr n; n.ptr = isNullNode(node) ? 0 : parentWidget(WIDGET(node)); return n; }
+    NodePtr previousSiblingNode(NodePtr) const
+    { NodePtr n; n.ptr = 0; return n; }
+    NodePtr duplicateNode(NodePtr node) const
+    { return node; }
+    void freeNode(NodePtr) const
+    { }
+
+private:
+    mutable QHash<const QWidget *, QHash<QString, QString> > m_attributeCache;
+};
+
+QVector<QCss::StyleRule> QStyleSheetStyle::styleRules(const QWidget *w) const
+{
+    QHash<const QWidget *, QVector<StyleRule> >::const_iterator cacheIt = styleRulesCache->constFind(w);
+    if (cacheIt != styleRulesCache->constEnd())
+        return cacheIt.value();
+
+    if (!initWidget(w)) {
+        return QVector<StyleRule>();
+    }
+
+    QStyleSheetStyleSelector styleSelector;
+
+    StyleSheet defaultSs;
+    QHash<const void *, StyleSheet>::const_iterator defaultCacheIt = styleSheetCache->constFind(baseStyle());
+    if (defaultCacheIt == styleSheetCache->constEnd()) {
+        defaultSs = getDefaultStyleSheet();
+        styleSheetCache->insert(baseStyle(), defaultSs);
+    } else {
+        defaultSs = defaultCacheIt.value();
+    }
+    styleSelector.styleSheets += defaultSs;
+
+    if (!qApp->styleSheet().isEmpty()) {
+        StyleSheet appSs;
+        QHash<const void *, StyleSheet>::const_iterator appCacheIt = styleSheetCache->constFind(qApp);
+        if (appCacheIt == styleSheetCache->constEnd()) {
+            QString ss = qApp->styleSheet();
+            if (ss.startsWith(QLatin1String("file:///")))
+                ss.remove(0, 8);
+            parser.init(ss, qApp->styleSheet() != ss);
+            if (!parser.parse(&appSs))
+                qWarning("Could not parse application stylesheet");
+            appSs.origin = StyleSheetOrigin_Inline;
+            appSs.depth = 1;
+            styleSheetCache->insert(qApp, appSs);
+        } else {
+            appSs = appCacheIt.value();
+        }
+        styleSelector.styleSheets += appSs;
+    }
+
+    QVector<QCss::StyleSheet> widgetSs;
+    for (const QWidget *wid = w; wid; wid = parentWidget(wid)) {
+        if (wid->styleSheet().isEmpty())
+            continue;
+        StyleSheet ss;
+        QHash<const void *, StyleSheet>::const_iterator widCacheIt = styleSheetCache->constFind(wid);
+        if (widCacheIt == styleSheetCache->constEnd()) {
+            parser.init(wid->styleSheet());
+            if (!parser.parse(&ss)) {
+                parser.init(QLatin1String("* {") + wid->styleSheet() + QLatin1String("}"));
+                if (!parser.parse(&ss))
+                   qWarning("Could not parse stylesheet of widget %p", wid);
+            }
+            ss.origin = StyleSheetOrigin_Inline;
+            styleSheetCache->insert(wid, ss);
+        } else {
+            ss = widCacheIt.value();
+        }
+        widgetSs.append(ss);
+    }
+
+    for (int i = 0; i < widgetSs.count(); i++)
+        widgetSs[i].depth = widgetSs.count() - i + 2;
+
+    styleSelector.styleSheets += widgetSs;
+
+    StyleSelector::NodePtr n;
+    n.ptr = (void *)w;
+    QVector<QCss::StyleRule> rules = styleSelector.styleRulesForNode(n);
+    styleRulesCache->insert(w, rules);
+    return rules;
+}
+
+/////////////////////////////////////////////////////////////////////////////////////////
+// Rendering rules
+static QVector<Declaration> declarations(const QVector<StyleRule> &styleRules, const QString &part, quint64 pseudoClass = PseudoClass_Unspecified)
+{
+    QVector<Declaration> decls;
+    for (int i = 0; i < styleRules.count(); i++) {
+        const Selector& selector = styleRules.at(i).selectors.at(0);
+        // Rules with pseudo elements don't cascade. This is an intentional
+        // diversion for CSS
+        if (part.compare(selector.pseudoElement(), Qt::CaseInsensitive) != 0)
+            continue;
+        quint64 negated = 0;
+        quint64 cssClass = selector.pseudoClass(&negated);
+        if ((pseudoClass == PseudoClass_Any) || (cssClass == PseudoClass_Unspecified)
+            || ((((cssClass & pseudoClass) == cssClass)) && ((negated & pseudoClass) == 0)))
+            decls += styleRules.at(i).declarations;
+    }
+    return decls;
+}
+
+int QStyleSheetStyle::nativeFrameWidth(const QWidget *w)
+{
+    QStyle *base = baseStyle();
+
+#ifndef QT_NO_SPINBOX
+    if (qobject_cast<const QAbstractSpinBox *>(w))
+        return base->pixelMetric(QStyle::PM_SpinBoxFrameWidth, 0, w);
+#endif
+
+#ifndef QT_NO_COMBOBOX
+    if (qobject_cast<const QComboBox *>(w))
+        return base->pixelMetric(QStyle::PM_ComboBoxFrameWidth, 0, w);
+#endif
+
+#ifndef QT_NO_MENU
+    if (qobject_cast<const QMenu *>(w))
+        return base->pixelMetric(QStyle::PM_MenuPanelWidth, 0, w);
+#endif
+
+#ifndef QT_NO_MENUBAR
+    if (qobject_cast<const QMenuBar *>(w))
+        return base->pixelMetric(QStyle::PM_MenuBarPanelWidth, 0, w);
+#endif
+#ifndef QT_NO_FRAME
+    if (const QFrame *frame = qobject_cast<const QFrame *>(w)) {
+        if (frame->frameShape() == QFrame::NoFrame)
+            return 0;
+    }
+#endif
+
+    if (qstrcmp(w->metaObject()->className(), "QTipLabel") == 0)
+        return base->pixelMetric(QStyle::PM_ToolTipLabelFrameWidth, 0, w);
+
+    return base->pixelMetric(QStyle::PM_DefaultFrameWidth, 0, w);
+}
+
+static quint64 pseudoClass(QStyle::State state)
+{
+    quint64 pc = 0;
+    if (state & QStyle::State_Enabled) {
+        pc |= PseudoClass_Enabled;
+        if (state & QStyle::State_MouseOver)
+            pc |= PseudoClass_Hover;
+    } else {
+        pc |= PseudoClass_Disabled;
+    }
+    if (state & QStyle::State_Active)
+        pc |= PseudoClass_Active;
+    if (state & QStyle::State_Window)
+        pc |= PseudoClass_Window;
+    if (state & QStyle::State_Sunken)
+        pc |= PseudoClass_Pressed;
+    if (state & QStyle::State_HasFocus)
+        pc |= PseudoClass_Focus;
+    if (state & QStyle::State_On)
+        pc |= (PseudoClass_On | PseudoClass_Checked);
+    if (state & QStyle::State_Off)
+        pc |= (PseudoClass_Off | PseudoClass_Unchecked);
+    if (state & QStyle::State_NoChange)
+        pc |= PseudoClass_Indeterminate;
+    if (state & QStyle::State_Selected)
+        pc |= PseudoClass_Selected;
+    if (state & QStyle::State_Horizontal)
+        pc |= PseudoClass_Horizontal;
+    else
+        pc |= PseudoClass_Vertical;
+    if (state & (QStyle::State_Open | QStyle::State_On | QStyle::State_Sunken))
+        pc |= PseudoClass_Open;
+    else
+        pc |= PseudoClass_Closed;
+    if (state & QStyle::State_Children)
+        pc |= PseudoClass_Children;
+    if (state & QStyle::State_Sibling)
+        pc |= PseudoClass_Sibling;
+    if (state & QStyle::State_ReadOnly)
+        pc |= PseudoClass_ReadOnly;
+    if (state & QStyle::State_Item)
+        pc |= PseudoClass_Item;
+#ifdef QT_KEYPAD_NAVIGATION
+    if (state & QStyle::State_HasEditFocus)
+        pc |= PseudoClass_EditFocus;
+#endif
+    return pc;
+}
+
+static void qt_check_if_internal_widget(const QWidget **w, int *element)
+{
+#ifdef QT_NO_DOCKWIDGET
+    Q_UNUSED(w);
+    Q_UNUSED(element);
+#else
+    if (*w && qstrcmp((*w)->metaObject()->className(), "QDockWidgetTitleButton") == 0) {
+        if ((*w)->objectName() == QLatin1String("qt_dockwidget_closebutton")) {
+            *element = PseudoElement_DockWidgetCloseButton;
+        } else if ((*w)->objectName() == QLatin1String("qt_dockwidget_floatbutton")) {
+            *element = PseudoElement_DockWidgetFloatButton;
+        }
+        *w = (*w)->parentWidget();
+    }
+#endif
+}
+
+QRenderRule QStyleSheetStyle::renderRule(const QWidget *w, int element, quint64 state) const
+{
+    qt_check_if_internal_widget(&w, &element);
+    QHash<quint64, QRenderRule> &cache = (*renderRulesCache)[w][element];
+    QHash<quint64, QRenderRule>::const_iterator cacheIt = cache.constFind(state);
+    if (cacheIt != cache.constEnd())
+        return cacheIt.value();
+
+    if (!initWidget(w))
+        return QRenderRule();
+
+    quint64 stateMask = 0;
+    const QVector<StyleRule> rules = styleRules(w);
+    for (int i = 0; i < rules.count(); i++) {
+        const Selector& selector = rules.at(i).selectors.at(0);
+        quint64 negated = 0;
+        stateMask |= selector.pseudoClass(&negated);
+        stateMask |= negated;
+    }
+
+    cacheIt = cache.constFind(state & stateMask);
+    if (cacheIt != cache.constEnd()) {
+        const QRenderRule &newRule = cacheIt.value();
+        cache[state] = newRule;
+        return newRule;
+    }
+
+
+    const QString part = QLatin1String(knownPseudoElements[element].name);
+    QVector<Declaration> decls = declarations(rules, part, state);
+    QRenderRule newRule(decls, w);
+    cache[state] = newRule;
+    if ((state & stateMask) != state)
+        cache[state&stateMask] = newRule;
+    return newRule;
+}
+
+QRenderRule QStyleSheetStyle::renderRule(const QWidget *w, const QStyleOption *opt, int pseudoElement) const
+{
+    quint64 extraClass = 0;
+    QStyle::State state = opt ? opt->state : QStyle::State(QStyle::State_None);
+
+    if (const QStyleOptionComplex *complex = qstyleoption_cast<const QStyleOptionComplex *>(opt)) {
+        if (pseudoElement != PseudoElement_None) {
+            // if not an active subcontrol, just pass enabled/disabled
+            QStyle::SubControl subControl = knownPseudoElements[pseudoElement].subControl;
+
+            if (!(complex->activeSubControls & subControl))
+                state = QStyle::State(state & (QStyle::State_Enabled | QStyle::State_Horizontal));
+        }
+
+        switch (pseudoElement) {
+        case PseudoElement_ComboBoxDropDown:
+        case PseudoElement_ComboBoxArrow:
+            state |= (complex->state & (QStyle::State_On|QStyle::State_ReadOnly));
+            break;
+        case PseudoElement_SpinBoxUpButton:
+        case PseudoElement_SpinBoxDownButton:
+        case PseudoElement_SpinBoxUpArrow:
+        case PseudoElement_SpinBoxDownArrow:
+#ifndef QT_NO_SPINBOX
+            if (const QStyleOptionSpinBox *sb = qstyleoption_cast<const QStyleOptionSpinBox *>(opt)) {
+                bool on = false;
+                bool up = pseudoElement == PseudoElement_SpinBoxUpButton
+                          || pseudoElement == PseudoElement_SpinBoxUpArrow;
+                if ((sb->stepEnabled & QAbstractSpinBox::StepUpEnabled) && up)
+                    on = true;
+                else if ((sb->stepEnabled & QAbstractSpinBox::StepDownEnabled) && !up)
+                    on = true;
+                state |= (on ? QStyle::State_On : QStyle::State_Off);
+            }
+#endif // QT_NO_SPINBOX
+            break;
+        case PseudoElement_GroupBoxTitle:
+            state |= (complex->state & (QStyle::State_MouseOver | QStyle::State_Sunken));
+            break;
+        case PseudoElement_ToolButtonMenu:
+        case PseudoElement_ToolButtonMenuArrow:
+        case PseudoElement_ToolButtonDownArrow:
+            state |= complex->state & QStyle::State_MouseOver;
+            if (complex->state & QStyle::State_Sunken ||
+                complex->activeSubControls & QStyle::SC_ToolButtonMenu)
+                state |= QStyle::State_Sunken;
+            break;
+        case PseudoElement_SliderGroove:
+            state |= complex->state & QStyle::State_MouseOver;
+            break;
+        default:
+            break;
+        }
+
+        if (const QStyleOptionComboBox *combo = qstyleoption_cast<const QStyleOptionComboBox *>(opt)) {
+            // QStyle::State_On is set when the popup is being shown
+            // Propagate EditField Pressed state
+            if (pseudoElement == PseudoElement_None
+                && (complex->activeSubControls & QStyle::SC_ComboBoxEditField)
+                && (!(state & QStyle::State_MouseOver))) {
+                state |= QStyle::State_Sunken;
+            }
+
+            if (!combo->frame)
+                extraClass |= PseudoClass_Frameless;
+            if (!combo->editable)
+                extraClass |= PseudoClass_ReadOnly;
+            else
+                extraClass |= PseudoClass_Editable;
+#ifndef QT_NO_SPINBOX
+        } else if (const QStyleOptionSpinBox *spin = qstyleoption_cast<const QStyleOptionSpinBox *>(opt)) {
+            if (!spin->frame)
+                extraClass |= PseudoClass_Frameless;
+#endif // QT_NO_SPINBOX
+        } else if (const QStyleOptionGroupBox *gb = qstyleoption_cast<const QStyleOptionGroupBox *>(opt)) {
+            if (gb->features & QStyleOptionFrameV2::Flat)
+                extraClass |= PseudoClass_Flat;
+            if (gb->lineWidth == 0)
+                extraClass |= PseudoClass_Frameless;
+        } else if (const QStyleOptionTitleBar *tb = qstyleoption_cast<const QStyleOptionTitleBar *>(opt)) {
+            if (tb->titleBarState & Qt::WindowMinimized) {
+                extraClass |= PseudoClass_Minimized;
+            }
+            else if (tb->titleBarState & Qt::WindowMaximized)
+                extraClass |= PseudoClass_Maximized;
+        }
+    } else {
+        // handle simple style options
+        if (const QStyleOptionMenuItem *mi = qstyleoption_cast<const QStyleOptionMenuItem *>(opt)) {
+            if (mi->menuItemType == QStyleOptionMenuItem::DefaultItem)
+                extraClass |= PseudoClass_Default;
+            if (mi->checkType == QStyleOptionMenuItem::Exclusive)
+                extraClass |= PseudoClass_Exclusive;
+            else if (mi->checkType == QStyleOptionMenuItem::NonExclusive)
+                extraClass |= PseudoClass_NonExclusive;
+            if (mi->checkType != QStyleOptionMenuItem::NotCheckable)
+                extraClass |= (mi->checked) ? (PseudoClass_On|PseudoClass_Checked)
+                                            : (PseudoClass_Off|PseudoClass_Unchecked);
+        } else if (const QStyleOptionHeader *hdr = qstyleoption_cast<const QStyleOptionHeader *>(opt)) {
+            if (hdr->position == QStyleOptionHeader::OnlyOneSection)
+                extraClass |= PseudoClass_OnlyOne;
+            else if (hdr->position == QStyleOptionHeader::Beginning)
+                extraClass |= PseudoClass_First;
+            else if (hdr->position == QStyleOptionHeader::End)
+                extraClass |= PseudoClass_Last;
+            else if (hdr->position == QStyleOptionHeader::Middle)
+                extraClass |= PseudoClass_Middle;
+
+            if (hdr->selectedPosition == QStyleOptionHeader::NextAndPreviousAreSelected)
+                extraClass |= (PseudoClass_NextSelected | PseudoClass_PreviousSelected);
+            else if (hdr->selectedPosition == QStyleOptionHeader::NextIsSelected)
+                extraClass |= PseudoClass_NextSelected;
+            else if (hdr->selectedPosition == QStyleOptionHeader::PreviousIsSelected)
+                extraClass |= PseudoClass_PreviousSelected;
+#ifndef QT_NO_TABWIDGET
+        } else if (const QStyleOptionTabWidgetFrame *tab = qstyleoption_cast<const QStyleOptionTabWidgetFrame *>(opt)) {
+            switch (tab->shape) {
+                case QTabBar::RoundedNorth:
+                case QTabBar::TriangularNorth:
+                    extraClass |= PseudoClass_Top;
+                    break;
+                case QTabBar::RoundedSouth:
+                case QTabBar::TriangularSouth:
+                    extraClass |= PseudoClass_Bottom;
+                    break;
+                case QTabBar::RoundedEast:
+                case QTabBar::TriangularEast:
+                    extraClass |= PseudoClass_Left;
+                    break;
+                case QTabBar::RoundedWest:
+                case QTabBar::TriangularWest:
+                    extraClass |= PseudoClass_Right;
+                    break;
+                default:
+                    break;
+            }
+#endif
+#ifndef QT_NO_TABBAR
+        } else if (const QStyleOptionTab *tab = qstyleoption_cast<const QStyleOptionTab *>(opt)) {
+            if (tab->position == QStyleOptionTab::OnlyOneTab)
+                extraClass |= PseudoClass_OnlyOne;
+            else if (tab->position == QStyleOptionTab::Beginning)
+                extraClass |= PseudoClass_First;
+            else if (tab->position == QStyleOptionTab::End)
+                extraClass |= PseudoClass_Last;
+            else if (tab->position == QStyleOptionTab::Middle)
+                extraClass |= PseudoClass_Middle;
+
+            if (tab->selectedPosition == QStyleOptionTab::NextIsSelected)
+                extraClass |= PseudoClass_NextSelected;
+            else if (tab->selectedPosition == QStyleOptionTab::PreviousIsSelected)
+                extraClass |= PseudoClass_PreviousSelected;
+
+            switch (tab->shape) {
+                case QTabBar::RoundedNorth:
+                case QTabBar::TriangularNorth:
+                    extraClass |= PseudoClass_Top;
+                    break;
+                case QTabBar::RoundedSouth:
+                case QTabBar::TriangularSouth:
+                    extraClass |= PseudoClass_Bottom;
+                    break;
+                case QTabBar::RoundedEast:
+                case QTabBar::TriangularEast:
+                    extraClass |= PseudoClass_Left;
+                    break;
+                case QTabBar::RoundedWest:
+                case QTabBar::TriangularWest:
+                    extraClass |= PseudoClass_Right;
+                    break;
+                default:
+                    break;
+            }
+#endif // QT_NO_TABBAR
+        } else if (const QStyleOptionButton *btn = qstyleoption_cast<const QStyleOptionButton *>(opt)) {
+            if (btn->features & QStyleOptionButton::Flat)
+                extraClass |= PseudoClass_Flat;
+            if (btn->features & QStyleOptionButton::DefaultButton)
+                extraClass |= PseudoClass_Default;
+        } else if (const QStyleOptionFrame *frm = qstyleoption_cast<const QStyleOptionFrame *>(opt)) {
+            if (frm->lineWidth == 0)
+                extraClass |= PseudoClass_Frameless;
+            if (const QStyleOptionFrameV2 *frame2 = qstyleoption_cast<const QStyleOptionFrameV2 *>(opt)) {
+                if (frame2->features & QStyleOptionFrameV2::Flat)
+                    extraClass |= PseudoClass_Flat;
+            }
+        }
+#ifndef QT_NO_TOOLBAR
+        else if (const QStyleOptionToolBar *tb = qstyleoption_cast<const QStyleOptionToolBar *>(opt)) {
+            if (tb->toolBarArea == Qt::LeftToolBarArea)
+                extraClass |= PseudoClass_Left;
+            else if (tb->toolBarArea == Qt::RightToolBarArea)
+                extraClass |= PseudoClass_Right;
+            else if (tb->toolBarArea == Qt::TopToolBarArea)
+                extraClass |= PseudoClass_Top;
+            else if (tb->toolBarArea == Qt::BottomToolBarArea)
+                extraClass |= PseudoClass_Bottom;
+
+            if (tb->positionWithinLine == QStyleOptionToolBar::Beginning)
+                extraClass |= PseudoClass_First;
+            else if (tb->positionWithinLine == QStyleOptionToolBar::Middle)
+                extraClass |= PseudoClass_Middle;
+            else if (tb->positionWithinLine == QStyleOptionToolBar::End)
+                extraClass |= PseudoClass_Last;
+            else if (tb->positionWithinLine == QStyleOptionToolBar::OnlyOne)
+                extraClass |= PseudoClass_OnlyOne;
+        }
+#endif // QT_NO_TOOLBAR
+#ifndef QT_NO_TOOLBOX
+        else if (const QStyleOptionToolBoxV2 *tab = qstyleoption_cast<const QStyleOptionToolBoxV2 *>(opt)) {
+            if (tab->position == QStyleOptionToolBoxV2::OnlyOneTab)
+                extraClass |= PseudoClass_OnlyOne;
+            else if (tab->position == QStyleOptionToolBoxV2::Beginning)
+                extraClass |= PseudoClass_First;
+            else if (tab->position == QStyleOptionToolBoxV2::End)
+                extraClass |= PseudoClass_Last;
+            else if (tab->position == QStyleOptionToolBoxV2::Middle)
+                extraClass |= PseudoClass_Middle;
+
+            if (tab->selectedPosition == QStyleOptionToolBoxV2::NextIsSelected)
+                extraClass |= PseudoClass_NextSelected;
+            else if (tab->selectedPosition == QStyleOptionToolBoxV2::PreviousIsSelected)
+                extraClass |= PseudoClass_PreviousSelected;
+        }
+#endif // QT_NO_TOOLBOX
+#ifndef QT_NO_DOCKWIDGET
+        else if (const QStyleOptionDockWidgetV2 *dw = qstyleoption_cast<const QStyleOptionDockWidgetV2 *>(opt)) {
+            if (dw->verticalTitleBar)
+                extraClass |= PseudoClass_Vertical;
+            else
+                extraClass |= PseudoClass_Horizontal;
+            if (dw->closable)
+                extraClass |= PseudoClass_Closable;
+            if (dw->floatable)
+                extraClass |= PseudoClass_Floatable;
+            if (dw->movable)
+                extraClass |= PseudoClass_Movable;
+        }
+#endif // QT_NO_DOCKWIDGET
+#ifndef QT_NO_ITEMVIEWS
+        else if (const QStyleOptionViewItemV2 *v2 = qstyleoption_cast<const QStyleOptionViewItemV2 *>(opt)) {
+            if (v2->features & QStyleOptionViewItemV2::Alternate)
+                extraClass |= PseudoClass_Alternate;
+            if (const QStyleOptionViewItemV4 *v4 = qstyleoption_cast<const QStyleOptionViewItemV4 *>(opt)) {
+                if (v4->viewItemPosition == QStyleOptionViewItemV4::OnlyOne)
+                    extraClass |= PseudoClass_OnlyOne;
+                else if (v4->viewItemPosition == QStyleOptionViewItemV4::Beginning)
+                    extraClass |= PseudoClass_First;
+                else if (v4->viewItemPosition == QStyleOptionViewItemV4::End)
+                    extraClass |= PseudoClass_Last;
+                else if (v4->viewItemPosition == QStyleOptionViewItemV4::Middle)
+                    extraClass |= PseudoClass_Middle;
+            }
+        }
+#endif
+#ifndef QT_NO_LINEEDIT
+        // LineEdit sets Sunken flag to indicate Sunken frame (argh)
+        if (const QLineEdit *lineEdit = qobject_cast<const QLineEdit *>(w)) {
+            state &= ~QStyle::State_Sunken;
+            if (lineEdit->hasFrame()) {
+                extraClass &= ~PseudoClass_Frameless;
+            } else {
+                extraClass |= PseudoClass_Frameless;
+            }
+        } else
+#endif
+        { } // required for the above ifdef'ery
+    }
+
+    return renderRule(w, pseudoElement, pseudoClass(state) | extraClass);
+}
+
+bool QStyleSheetStyle::hasStyleRule(const QWidget *w, int part) const
+{
+    QHash<int, bool> &cache = (*hasStyleRuleCache)[w];
+    QHash<int, bool>::const_iterator cacheIt = cache.constFind(part);
+    if (cacheIt != cache.constEnd())
+        return cacheIt.value();
+
+    if (!initWidget(w))
+        return false;
+
+
+    const QVector<StyleRule> &rules = styleRules(w);
+    if (part == PseudoElement_None) {
+        bool result = w && !rules.isEmpty();
+        cache[part] = result;
+        return result;
+    }
+
+    QString pseudoElement = QLatin1String(knownPseudoElements[part].name);
+    QVector<Declaration> declarations;
+    for (int i = 0; i < rules.count(); i++) {
+        const Selector& selector = rules.at(i).selectors.at(0);
+        if (pseudoElement.compare(selector.pseudoElement(), Qt::CaseInsensitive) == 0) {
+            cache[part] = true;
+            return true;
+        }
+    }
+
+    cache[part] = false;
+    return false;
+}
+
+static Origin defaultOrigin(int pe)
+{
+    switch (pe) {
+    case PseudoElement_ScrollBarAddPage:
+    case PseudoElement_ScrollBarSubPage:
+    case PseudoElement_ScrollBarAddLine:
+    case PseudoElement_ScrollBarSubLine:
+    case PseudoElement_ScrollBarFirst:
+    case PseudoElement_ScrollBarLast:
+    case PseudoElement_GroupBoxTitle:
+    case PseudoElement_GroupBoxIndicator: // never used
+    case PseudoElement_ToolButtonMenu:
+    case PseudoElement_SliderAddPage:
+    case PseudoElement_SliderSubPage:
+        return Origin_Border;
+
+    case PseudoElement_SpinBoxUpButton:
+    case PseudoElement_SpinBoxDownButton:
+    case PseudoElement_PushButtonMenuIndicator:
+    case PseudoElement_ComboBoxDropDown:
+    case PseudoElement_ToolButtonDownArrow:
+    case PseudoElement_MenuCheckMark:
+    case PseudoElement_MenuIcon:
+    case PseudoElement_MenuRightArrow:
+        return Origin_Padding;
+
+    case PseudoElement_Indicator:
+    case PseudoElement_ExclusiveIndicator:
+    case PseudoElement_ComboBoxArrow:
+    case PseudoElement_ScrollBarSlider:
+    case PseudoElement_ScrollBarUpArrow:
+    case PseudoElement_ScrollBarDownArrow:
+    case PseudoElement_ScrollBarLeftArrow:
+    case PseudoElement_ScrollBarRightArrow:
+    case PseudoElement_SpinBoxUpArrow:
+    case PseudoElement_SpinBoxDownArrow:
+    case PseudoElement_ToolButtonMenuArrow:
+    case PseudoElement_HeaderViewUpArrow:
+    case PseudoElement_HeaderViewDownArrow:
+    case PseudoElement_SliderGroove:
+    case PseudoElement_SliderHandle:
+        return Origin_Content;
+
+    default:
+        return Origin_Margin;
+    }
+}
+
+static Qt::Alignment defaultPosition(int pe)
+{
+    switch (pe) {
+    case PseudoElement_Indicator:
+    case PseudoElement_ExclusiveIndicator:
+    case PseudoElement_MenuCheckMark:
+    case PseudoElement_MenuIcon:
+        return Qt::AlignLeft | Qt::AlignVCenter;
+
+    case PseudoElement_ScrollBarAddLine:
+    case PseudoElement_ScrollBarLast:
+    case PseudoElement_SpinBoxDownButton:
+    case PseudoElement_PushButtonMenuIndicator:
+    case PseudoElement_ToolButtonDownArrow:
+        return Qt::AlignRight | Qt::AlignBottom;
+
+    case PseudoElement_ScrollBarSubLine:
+    case PseudoElement_ScrollBarFirst:
+    case PseudoElement_SpinBoxUpButton:
+    case PseudoElement_ComboBoxDropDown:
+    case PseudoElement_ToolButtonMenu:
+    case PseudoElement_DockWidgetCloseButton:
+    case PseudoElement_DockWidgetFloatButton:
+        return Qt::AlignRight | Qt::AlignTop;
+
+    case PseudoElement_ScrollBarUpArrow:
+    case PseudoElement_ScrollBarDownArrow:
+    case PseudoElement_ScrollBarLeftArrow:
+    case PseudoElement_ScrollBarRightArrow:
+    case PseudoElement_SpinBoxUpArrow:
+    case PseudoElement_SpinBoxDownArrow:
+    case PseudoElement_ComboBoxArrow:
+    case PseudoElement_DownArrow:
+    case PseudoElement_ToolButtonMenuArrow:
+    case PseudoElement_SliderGroove:
+        return Qt::AlignCenter;
+
+    case PseudoElement_GroupBoxTitle:
+    case PseudoElement_GroupBoxIndicator: // never used
+        return Qt::AlignLeft | Qt::AlignTop;
+
+    case PseudoElement_HeaderViewUpArrow:
+    case PseudoElement_HeaderViewDownArrow:
+    case PseudoElement_MenuRightArrow:
+        return Qt::AlignRight | Qt::AlignVCenter;
+
+    default:
+        return 0;
+    }
+}
+
+QSize QStyleSheetStyle::defaultSize(const QWidget *w, QSize sz, const QRect& rect, int pe) const
+{
+    QStyle *base = baseStyle();
+
+    switch (pe) {
+    case PseudoElement_Indicator:
+    case PseudoElement_MenuCheckMark:
+        if (sz.width() == -1)
+            sz.setWidth(base->pixelMetric(PM_IndicatorWidth, 0, w));
+        if (sz.height() == -1)
+            sz.setHeight(base->pixelMetric(PM_IndicatorHeight, 0, w));
+        break;
+
+    case PseudoElement_ExclusiveIndicator:
+    case PseudoElement_GroupBoxIndicator:
+        if (sz.width() == -1)
+            sz.setWidth(base->pixelMetric(PM_ExclusiveIndicatorWidth, 0, w));
+        if (sz.height() == -1)
+            sz.setHeight(base->pixelMetric(PM_ExclusiveIndicatorHeight, 0, w));
+        break;
+
+    case PseudoElement_PushButtonMenuIndicator: {
+        int pm = base->pixelMetric(PM_MenuButtonIndicator, 0, w);
+        if (sz.width() == -1)
+            sz.setWidth(pm);
+        if (sz.height() == -1)
+            sz.setHeight(pm);
+                                      }
+        break;
+
+    case PseudoElement_ComboBoxDropDown:
+        if (sz.width() == -1)
+            sz.setWidth(16);
+        break;
+
+    case PseudoElement_ComboBoxArrow:
+    case PseudoElement_DownArrow:
+    case PseudoElement_ToolButtonMenuArrow:
+    case PseudoElement_ToolButtonDownArrow:
+    case PseudoElement_MenuRightArrow:
+        if (sz.width() == -1)
+            sz.setWidth(13);
+        if (sz.height() == -1)
+            sz.setHeight(13);
+        break;
+
+    case PseudoElement_SpinBoxUpButton:
+    case PseudoElement_SpinBoxDownButton:
+        if (sz.width() == -1)
+            sz.setWidth(16);
+        if (sz.height() == -1)
+            sz.setHeight(rect.height()/2);
+        break;
+
+    case PseudoElement_ToolButtonMenu:
+        if (sz.width() == -1)
+            sz.setWidth(base->pixelMetric(PM_MenuButtonIndicator, 0, w));
+        break;
+
+    case PseudoElement_HeaderViewUpArrow:
+    case PseudoElement_HeaderViewDownArrow: {
+        int pm = base->pixelMetric(PM_HeaderMargin, 0, w);
+        if (sz.width() == -1)
+            sz.setWidth(pm);
+        if (sz.height() == 1)
+            sz.setHeight(pm);
+        break;
+                                            }
+
+    case PseudoElement_ScrollBarFirst:
+    case PseudoElement_ScrollBarLast:
+    case PseudoElement_ScrollBarAddLine:
+    case PseudoElement_ScrollBarSubLine:
+    case PseudoElement_ScrollBarSlider: {
+        int pm = pixelMetric(QStyle::PM_ScrollBarExtent, 0, w);
+        if (sz.width() == -1)
+            sz.setWidth(pm);
+        if (sz.height() == -1)
+            sz.setHeight(pm);
+        break;
+                                        }
+
+    case PseudoElement_DockWidgetCloseButton:
+    case PseudoElement_DockWidgetFloatButton: {
+        int iconSize = pixelMetric(PM_SmallIconSize, 0, w);
+        return QSize(iconSize, iconSize);
+                                              }
+
+    default:
+        break;
+    }
+
+    // expand to rectangle
+    if (sz.height() == -1)
+        sz.setHeight(rect.height());
+    if (sz.width() == -1)
+        sz.setWidth(rect.width());
+
+    return sz;
+}
+
+static PositionMode defaultPositionMode(int pe)
+{
+    switch (pe) {
+    case PseudoElement_ScrollBarFirst:
+    case PseudoElement_ScrollBarLast:
+    case PseudoElement_ScrollBarAddLine:
+    case PseudoElement_ScrollBarSubLine:
+    case PseudoElement_ScrollBarAddPage:
+    case PseudoElement_ScrollBarSubPage:
+    case PseudoElement_ScrollBarSlider:
+    case PseudoElement_SliderGroove:
+    case PseudoElement_SliderHandle:
+    case PseudoElement_TabWidgetPane:
+        return PositionMode_Absolute;
+    default:
+        return PositionMode_Static;
+    }
+}
+
+QRect QStyleSheetStyle::positionRect(const QWidget *w, const QRenderRule &rule2, int pe,
+                                     const QRect &originRect, Qt::LayoutDirection dir) const
+{
+    const QStyleSheetPositionData *p = rule2.position();
+    PositionMode mode = (p && p->mode != PositionMode_Unknown) ? p->mode : defaultPositionMode(pe);
+    Qt::Alignment position = (p && p->position != 0) ? p->position : defaultPosition(pe);
+    QRect r;
+
+    if (mode != PositionMode_Absolute) {
+        QSize sz = defaultSize(w, rule2.size(), originRect, pe);
+        sz = sz.expandedTo(rule2.minimumContentsSize());
+        r = QStyle::alignedRect(dir, position, sz, originRect);
+        if (p) {
+            int left = p->left ? p->left : -p->right;
+            int top = p->top ? p->top : -p->bottom;
+            r.translate(dir == Qt::LeftToRight ? left : -left, top);
+        }
+    } else {
+        r = p ? originRect.adjusted(dir == Qt::LeftToRight ? p->left : p->right, p->top,
+                                   dir == Qt::LeftToRight ? -p->right : -p->left, -p->bottom)
+              : originRect;
+        if (rule2.hasContentsSize()) {
+            QSize sz = rule2.size().expandedTo(rule2.minimumContentsSize());
+            if (sz.width() == -1) sz.setWidth(r.width());
+            if (sz.height() == -1) sz.setHeight(r.height());
+            r = QStyle::alignedRect(dir, position, sz, r);
+        }
+    }
+    return r;
+}
+
+QRect QStyleSheetStyle::positionRect(const QWidget *w, const QRenderRule& rule1, const QRenderRule& rule2, int pe,
+                                     const QRect& rect, Qt::LayoutDirection dir) const
+{
+    const QStyleSheetPositionData *p = rule2.position();
+    Origin origin = (p && p->origin != Origin_Unknown) ? p->origin : defaultOrigin(pe);
+    QRect originRect = rule1.originRect(rect, origin);
+    return positionRect(w, rule2, pe, originRect, dir);
+}
+
+
+/** \internal
+   For widget that have an embedded widget (such as combobox) return that embedded widget.
+   otherwise return the widget itself
+ */
+static QWidget *embeddedWidget(QWidget *w)
+{
+#ifndef QT_NO_COMBOBOX
+    if (QComboBox *cmb = qobject_cast<QComboBox *>(w)) {
+        if (cmb->isEditable())
+            return cmb->lineEdit();
+        else
+            return cmb;
+    }
+#endif
+
+#ifndef QT_NO_SPINBOX
+    if (QAbstractSpinBox *sb = qobject_cast<QAbstractSpinBox *>(w))
+        return qFindChild<QLineEdit *>(sb);
+#endif
+
+#ifndef QT_NO_SCROLLAREA
+    if (QAbstractScrollArea *sa = qobject_cast<QAbstractScrollArea *>(w))
+        return sa->viewport();
+#endif
+
+    return w;
+}
+
+/** \internal
+  in case w is an embedded widget, return the container widget
+  (i.e, the widget for which the rules actualy apply)
+  (exemple, if w is a lineedit embedded in a combobox, return the combobox)
+
+  if w is not embedded, return w itself
+*/
+static QWidget *containerWidget(const QWidget *w)
+{
+#ifndef QT_NO_LINEEDIT
+    if (qobject_cast<const QLineEdit *>(w)) {
+        //if the QLineEdit is an embeddedWidget, we need the rule of the real widget
+#ifndef QT_NO_COMBOBOX
+        if (qobject_cast<const QComboBox *>(w->parentWidget()))
+            return w->parentWidget();
+#endif
+#ifndef QT_NO_SPINBOX
+        if (qobject_cast<const QAbstractSpinBox *>(w->parentWidget()))
+            return w->parentWidget();
+#endif
+    }
+#endif // QT_NO_LINEEDIT
+
+#ifndef QT_NO_SCROLLAREA
+    if (const QAbstractScrollArea *sa = qobject_cast<const QAbstractScrollArea *>(w->parentWidget())) {
+        if (sa->viewport() == w)
+            return w->parentWidget();
+    }
+#endif
+
+    return const_cast<QWidget *>(w);
+}
+
+/** \internal
+    returns true if the widget can NOT be styled directly
+ */
+static bool unstylable(const QWidget *w)
+{
+    if (w->windowType() == Qt::Desktop)
+        return true;
+
+    if (!w->styleSheet().isEmpty())
+        return false;
+
+    if (containerWidget(w) != w)
+        return true;
+
+#ifndef QT_NO_FRAME
+    // detect QComboBoxPrivateContainer
+    else if (qobject_cast<const QFrame *>(w)) {
+        if (0
+#ifndef QT_NO_COMBOBOX
+            || qobject_cast<const QComboBox *>(w->parentWidget())
+#endif
+           )
+            return true;
+    }
+#endif
+    return false;
+}
+
+static quint64 extendedPseudoClass(const QWidget *w)
+{
+    quint64 pc = w->isWindow() ? quint64(PseudoClass_Window) : 0;
+    if (const QAbstractSlider *slider = qobject_cast<const QAbstractSlider *>(w)) {
+        pc |= ((slider->orientation() == Qt::Vertical) ? PseudoClass_Vertical : PseudoClass_Horizontal);
+    } else
+#ifndef QT_NO_COMBOBOX
+    if (const QComboBox *combo = qobject_cast<const QComboBox *>(w)) {
+        if (combo->isEditable())
+        pc |= (combo->isEditable() ? PseudoClass_Editable : PseudoClass_ReadOnly);
+    } else
+#endif
+#ifndef QT_NO_LINEEDIT
+    if (const QLineEdit *edit = qobject_cast<const QLineEdit *>(w)) {
+        pc |= (edit->isReadOnly() ? PseudoClass_ReadOnly : PseudoClass_Editable);
+    } else
+#endif
+    { } // required for the above ifdef'ery to work
+    return pc;
+}
+
+// sets up the geometry of the widget. We set a dynamic property when
+// we modify the min/max size of the widget. The min/max size is restored
+// to their original value when a new stylesheet that does not contain
+// the CSS properties is set and when the widget has this dynamic property set.
+// This way we don't trample on users who had setup a min/max size in code and
+// don't use stylesheets at all.
+void QStyleSheetStyle::setGeometry(QWidget *w)
+{
+    QRenderRule rule = renderRule(w, PseudoElement_None, PseudoClass_Enabled | extendedPseudoClass(w));
+    const QStyleSheetGeometryData *geo = rule.geometry();
+    if (w->property("_q_stylesheet_minw").toBool()
+        && ((!rule.hasGeometry() || geo->minWidth == -1))) {
+            w->setMinimumWidth(0);
+            w->setProperty("_q_stylesheet_minw", QVariant());
+    }
+    if (w->property("_q_stylesheet_minh").toBool()
+        && ((!rule.hasGeometry() || geo->minHeight == -1))) {
+            w->setMinimumHeight(0);
+            w->setProperty("_q_stylesheet_minh", QVariant());
+    }
+    if (w->property("_q_stylesheet_maxw").toBool()
+        && ((!rule.hasGeometry() || geo->maxWidth == -1))) {
+            w->setMaximumWidth(QWIDGETSIZE_MAX);
+            w->setProperty("_q_stylesheet_maxw", QVariant());
+    }
+   if (w->property("_q_stylesheet_maxh").toBool()
+        && ((!rule.hasGeometry() || geo->maxHeight == -1))) {
+            w->setMaximumHeight(QWIDGETSIZE_MAX);
+            w->setProperty("_q_stylesheet_maxh", QVariant());
+    }
+
+
+    if (rule.hasGeometry()) {
+        if (geo->minWidth != -1) {
+            w->setProperty("_q_stylesheet_minw", true);
+            w->setMinimumWidth(rule.boxSize(QSize(qMax(geo->width, geo->minWidth), 0)).width());
+        }
+        if (geo->minHeight != -1) {
+            w->setProperty("_q_stylesheet_minh", true);
+            w->setMinimumHeight(rule.boxSize(QSize(0, qMax(geo->height, geo->minHeight))).height());
+        }
+        if (geo->maxWidth != -1) {
+            w->setProperty("_q_stylesheet_maxw", true);
+            w->setMaximumWidth(rule.boxSize(QSize(qMin(geo->width == -1 ? QWIDGETSIZE_MAX : geo->width,
+                                                       geo->maxWidth == -1 ? QWIDGETSIZE_MAX : geo->maxWidth), 0)).width());
+        }
+        if (geo->maxHeight != -1) {
+            w->setProperty("_q_stylesheet_maxh", true);
+            w->setMaximumHeight(rule.boxSize(QSize(0, qMin(geo->height == -1 ? QWIDGETSIZE_MAX : geo->height,
+                                                       geo->maxHeight == -1 ? QWIDGETSIZE_MAX : geo->maxHeight))).height());
+        }
+    }
+}
+
+void QStyleSheetStyle::setProperties(QWidget *w)
+{
+    QHash<QString, QVariant> propertyHash;
+    QVector<Declaration> decls = declarations(styleRules(w), QString());
+
+    // run through the declarations in order
+    for (int i = 0; i < decls.count(); i++) {
+        const Declaration &decl = decls.at(i);
+        QString property = decl.d->property;
+        if (!property.startsWith(QLatin1String("qproperty-"), Qt::CaseInsensitive))
+            continue;
+        property.remove(0, 10); // strip "qproperty-"
+        const QVariant value = w->property(property.toLatin1());
+        const QMetaObject *metaObject = w->metaObject();
+        int index = metaObject->indexOfProperty(property.toLatin1());
+        if (index == -1) {
+            qWarning() << w << " does not have a property named " << property;
+            continue;
+        }
+        QMetaProperty metaProperty = metaObject->property(index);
+        if (!metaProperty.isWritable() || !metaProperty.isDesignable()) {
+            qWarning() << w << " cannot design property named " << property;
+            continue;
+        }
+        QVariant v;
+        switch (value.type()) {
+        case QVariant::Icon: v = decl.iconValue(); break;
+        case QVariant::Image: v = QImage(decl.uriValue()); break;
+        case QVariant::Pixmap: v = QPixmap(decl.uriValue()); break;
+        case QVariant::Rect: v = decl.rectValue(); break;
+        case QVariant::Size: v = decl.sizeValue(); break;
+        case QVariant::Color: v = decl.colorValue(); break;
+        case QVariant::Brush: v = decl.brushValue(); break;
+#ifndef QT_NO_SHORTCUT
+        case QVariant::KeySequence: v = QKeySequence(decl.d->values.at(0).variant.toString()); break;
+#endif
+        default: v = decl.d->values.at(0).variant; break;
+        }
+        propertyHash[property] = v;
+    }
+    // apply the values
+    const QList<QString> properties = propertyHash.keys();
+    for (int i = 0; i < properties.count(); i++) {
+        const QString &property = properties.at(i);
+        w->setProperty(property.toLatin1(), propertyHash[property]);
+    }
+}
+
+void QStyleSheetStyle::setPalette(QWidget *w)
+{
+    struct RuleRoleMap {
+        int state;
+        QPalette::ColorGroup group;
+    } map[3] = {
+        { PseudoClass_Active | PseudoClass_Enabled, QPalette::Active },
+        { PseudoClass_Disabled, QPalette::Disabled },
+        { PseudoClass_Enabled, QPalette::Inactive }
+    };
+
+    QPalette p = w->palette();
+    QWidget *ew = embeddedWidget(w);
+
+    for (int i = 0; i < 3; i++) {
+        QRenderRule rule = renderRule(w, PseudoElement_None, map[i].state | extendedPseudoClass(w));
+        if (i == 0) {
+            if (!w->property("_q_styleSheetWidgetFont").isValid()) {
+                saveWidgetFont(w, w->font());
+            }
+            updateStyleSheetFont(w);
+            if (ew != w)
+                updateStyleSheetFont(ew);
+        }
+
+        rule.configurePalette(&p, map[i].group, ew, ew != w);
+    }
+
+    customPaletteWidgets->insert(w, w->palette());
+    w->setPalette(p);
+    if (ew != w)
+        ew->setPalette(p);
+}
+
+void QStyleSheetStyle::unsetPalette(QWidget *w)
+{
+    if (customPaletteWidgets->contains(w)) {
+        QPalette p = customPaletteWidgets->value(w);
+        w->setPalette(p);
+        QWidget *ew = embeddedWidget(w);
+        if (ew != w)
+            ew->setPalette(p);
+        customPaletteWidgets->remove(w);
+    }
+    QVariant oldFont = w->property("_q_styleSheetWidgetFont");
+    if (oldFont.isValid()) {
+        w->setFont(qVariantValue<QFont>(oldFont));
+    }
+    if (autoFillDisabledWidgets->contains(w)) {
+        embeddedWidget(w)->setAutoFillBackground(true);
+        autoFillDisabledWidgets->remove(w);
+    }
+}
+
+static void updateWidgets(const QList<const QWidget *>& widgets)
+{
+    if (!styleRulesCache->isEmpty() || !hasStyleRuleCache->isEmpty() || !renderRulesCache->isEmpty()) {
+        for (int i = 0; i < widgets.size(); ++i) {
+            const QWidget *widget = widgets.at(i);
+            styleRulesCache->remove(widget);
+            hasStyleRuleCache->remove(widget);
+            renderRulesCache->remove(widget);
+        }
+    }
+    for (int i = 0; i < widgets.size(); ++i) {
+        QWidget *widget = const_cast<QWidget *>(widgets.at(i));
+        if (widget == 0)
+            continue;
+        widget->style()->polish(widget);
+        QEvent event(QEvent::StyleChange);
+        qApp->sendEvent(widget, &event);
+        widget->update();
+        widget->updateGeometry();
+    }
+}
+
+/////////////////////////////////////////////////////////////////////////////////////////
+// The stylesheet style
+int QStyleSheetStyle::numinstances = 0;
+
+QStyleSheetStyle::QStyleSheetStyle(QStyle *base)
+    : QWindowsStyle(*new QStyleSheetStylePrivate), base(base), refcount(1)
+{
+    ++numinstances;
+    if (numinstances == 1) {
+        styleRulesCache = new QHash<const QWidget *, QVector<StyleRule> >;
+        hasStyleRuleCache = new QHash<const QWidget *, QHash<int, bool> >;
+        renderRulesCache = new QHash<const QWidget *, QRenderRules>;
+        customPaletteWidgets = new QHash<const QWidget *, QPalette>;
+        styleSheetCache = new QHash<const void *, StyleSheet>;
+        autoFillDisabledWidgets = new QSet<const QWidget *>;
+    }
+}
+
+QStyleSheetStyle::~QStyleSheetStyle()
+{
+    --numinstances;
+    if (numinstances == 0) {
+        delete styleRulesCache;
+        styleRulesCache = 0;
+        delete hasStyleRuleCache;
+        hasStyleRuleCache = 0;
+        delete renderRulesCache;
+        renderRulesCache = 0;
+        delete customPaletteWidgets;
+        customPaletteWidgets = 0;
+        delete styleSheetCache;
+        styleSheetCache = 0;
+        delete autoFillDisabledWidgets;
+        autoFillDisabledWidgets = 0;
+    }
+}
+QStyle *QStyleSheetStyle::baseStyle() const
+{
+    if (base)
+        return base;
+    if (QStyleSheetStyle *me = qobject_cast<QStyleSheetStyle *>(qApp->style()))
+        return me->base;
+    return qApp->style();
+}
+
+void QStyleSheetStyle::widgetDestroyed(QObject *o)
+{
+    styleRulesCache->remove((const QWidget *)o);
+    hasStyleRuleCache->remove((const QWidget *)o);
+    renderRulesCache->remove((const QWidget *)o);
+    customPaletteWidgets->remove((const QWidget *)o);
+    styleSheetCache->remove((const QWidget *)o);
+    autoFillDisabledWidgets->remove((const QWidget *)o);
+}
+
+/*!
+ *  Make sure that the cache will be clean by connecting destroyed if needed.
+ *  return false if the widget is not stylable;
+ */
+bool QStyleSheetStyle::initWidget(const QWidget *w) const
+{
+    if (!w)
+        return false;
+    if(w->testAttribute(Qt::WA_StyleSheet))
+        return true;
+
+    if(unstylable(w))
+        return false;
+
+    const_cast<QWidget *>(w)->setAttribute(Qt::WA_StyleSheet, true);
+    QObject::connect(w, SIGNAL(destroyed(QObject*)), this, SLOT(widgetDestroyed(QObject*)));
+    return true;
+}
+
+void QStyleSheetStyle::polish(QWidget *w)
+{
+    baseStyle()->polish(w);
+    RECURSION_GUARD(return)
+
+    if (!initWidget(w))
+        return;
+
+    if (styleRulesCache->contains(w)) {
+        // the widget accessed its style pointer before polish (or repolish)
+        // (exemple: the QAbstractSpinBox constructor ask for the stylehint)
+        styleRulesCache->remove(w);
+        hasStyleRuleCache->remove(w);
+        renderRulesCache->remove(w);
+    }
+    setGeometry(w);
+    setProperties(w);
+    unsetPalette(w);
+    setPalette(w);
+
+    //set the WA_Hover attribute if one of the selector depends of the hover state
+    QVector<StyleRule> rules = styleRules(w);
+    for (int i = 0; i < rules.count(); i++) {
+        const Selector& selector = rules.at(i).selectors.at(0);
+        quint64 negated = 0;
+        quint64 cssClass = selector.pseudoClass(&negated);
+        if ( cssClass & PseudoClass_Hover || negated & PseudoClass_Hover) {
+            w->setAttribute(Qt::WA_Hover);
+            embeddedWidget(w)->setAttribute(Qt::WA_Hover);
+        }
+    }
+
+
+#ifndef QT_NO_SCROLLAREA
+    if (QAbstractScrollArea *sa = qobject_cast<QAbstractScrollArea *>(w)) {
+        QRenderRule rule = renderRule(sa, PseudoElement_None, PseudoClass_Enabled);
+        if ((rule.hasBorder() && rule.border()->hasBorderImage())
+            || (rule.hasBackground() && !rule.background()->pixmap.isNull())) {
+            QObject::disconnect(sa->horizontalScrollBar(), SIGNAL(valueChanged(int)),
+                             sa, SLOT(update()));
+            QObject::disconnect(sa->verticalScrollBar(), SIGNAL(valueChanged(int)),
+                             sa, SLOT(update()));
+            QObject::connect(sa->horizontalScrollBar(), SIGNAL(valueChanged(int)),
+                             sa, SLOT(update()));
+            QObject::connect(sa->verticalScrollBar(), SIGNAL(valueChanged(int)),
+                             sa, SLOT(update()));
+        }
+    }
+#endif
+
+#ifndef QT_NO_PROGRESSBAR
+    if (QProgressBar *pb = qobject_cast<QProgressBar *>(w)) {
+        QWindowsStyle::polish(pb);
+    }
+#endif
+
+    QRenderRule rule = renderRule(w, PseudoElement_None, PseudoClass_Any);
+    if (rule.hasDrawable() || rule.hasBox()) {
+        if (w->metaObject() == &QWidget::staticMetaObject
+#ifndef QT_NO_MENUBAR
+              || qobject_cast<QMenuBar *>(w)
+#endif
+#ifndef QT_NO_MENU
+              || qobject_cast<QMenu *>(w)
+#endif
+#ifndef QT_NO_ITEMVIEWS
+              || qobject_cast<QHeaderView *>(w)
+#endif
+#ifndef QT_NO_TABBAR
+              || qobject_cast<QTabBar *>(w)
+#endif
+#ifndef QT_NO_FRAME
+              || qobject_cast<QFrame *>(w)
+#endif
+#ifndef QT_NO_MAINWINDOW
+              || qobject_cast<QMainWindow *>(w)
+#endif
+#ifndef QT_NO_MDIAREA
+              || qobject_cast<QMdiSubWindow *>(w)
+#endif
+              || qobject_cast<QDialog *>(w)) {
+            w->setAttribute(Qt::WA_StyledBackground, true);
+        }
+        QWidget *ew = embeddedWidget(w);
+        if (ew->autoFillBackground()) {
+            ew->setAutoFillBackground(false);
+            autoFillDisabledWidgets->insert(w);
+        }
+        if (!rule.hasBackground() || rule.background()->isTransparent() || rule.hasBox()
+            || (!rule.hasNativeBorder() && !rule.border()->isOpaque()))
+            w->setAttribute(Qt::WA_OpaquePaintEvent, false);
+    }
+}
+
+void QStyleSheetStyle::polish(QApplication *app)
+{
+    baseStyle()->polish(app);
+}
+
+void QStyleSheetStyle::polish(QPalette &pal)
+{
+    baseStyle()->polish(pal);
+}
+
+void QStyleSheetStyle::repolish(QWidget *w)
+{
+    QList<const QWidget *> children = qFindChildren<const QWidget *>(w, QString());
+    children.append(w);
+    styleSheetCache->remove(w);
+    updateWidgets(children);
+}
+
+void QStyleSheetStyle::repolish(QApplication *app)
+{
+    Q_UNUSED(app);
+    const QList<const QWidget*> allWidgets = styleRulesCache->keys();
+    styleSheetCache->remove(qApp);
+    styleRulesCache->clear();
+    hasStyleRuleCache->clear();
+    renderRulesCache->clear();
+    updateWidgets(allWidgets);
+}
+
+void QStyleSheetStyle::unpolish(QWidget *w)
+{
+    if (!w || !w->testAttribute(Qt::WA_StyleSheet)) {
+        baseStyle()->unpolish(w);
+        return;
+    }
+
+    styleRulesCache->remove(w);
+    hasStyleRuleCache->remove(w);
+    renderRulesCache->remove(w);
+    styleSheetCache->remove(w);
+    unsetPalette(w);
+    w->setProperty("_q_stylesheet_minw", QVariant());
+    w->setProperty("_q_stylesheet_minh", QVariant());
+    w->setProperty("_q_stylesheet_maxw", QVariant());
+    w->setProperty("_q_stylesheet_maxh", QVariant());
+    w->setAttribute(Qt::WA_StyleSheet, false);
+    QObject::disconnect(w, 0, this, 0);
+#ifndef QT_NO_SCROLLAREA
+    if (QAbstractScrollArea *sa = qobject_cast<QAbstractScrollArea *>(w)) {
+        QObject::disconnect(sa->horizontalScrollBar(), SIGNAL(valueChanged(int)),
+                            sa, SLOT(update()));
+        QObject::disconnect(sa->verticalScrollBar(), SIGNAL(valueChanged(int)),
+                            sa, SLOT(update()));
+    }
+#endif
+#ifndef QT_NO_PROGRESSBAR
+    if (QProgressBar *pb = qobject_cast<QProgressBar *>(w))
+        QWindowsStyle::unpolish(pb);
+#endif
+    baseStyle()->unpolish(w);
+}
+
+void QStyleSheetStyle::unpolish(QApplication *app)
+{
+    baseStyle()->unpolish(app);
+    RECURSION_GUARD(return)
+    styleRulesCache->clear();
+    hasStyleRuleCache->clear();
+    renderRulesCache->clear();
+    styleSheetCache->remove(qApp);
+}
+
+#ifndef QT_NO_TABBAR
+inline static bool verticalTabs(QTabBar::Shape shape)
+{
+    return shape == QTabBar::RoundedWest
+           || shape == QTabBar::RoundedEast
+           || shape == QTabBar::TriangularWest
+           || shape == QTabBar::TriangularEast;
+}
+#endif // QT_NO_TABBAR
+
+void QStyleSheetStyle::drawComplexControl(ComplexControl cc, const QStyleOptionComplex *opt, QPainter *p,
+                                          const QWidget *w) const
+{
+    RECURSION_GUARD(baseStyle()->drawComplexControl(cc, opt, p, w); return)
+
+    QRenderRule rule = renderRule(w, opt);
+
+    switch (cc) {
+    case CC_ComboBox:
+        if (const QStyleOptionComboBox *cmb = qstyleoption_cast<const QStyleOptionComboBox *>(opt)) {
+            QStyleOptionComboBox cmbOpt(*cmb);
+            cmbOpt.rect = rule.borderRect(opt->rect);
+            if (rule.hasNativeBorder()) {
+                rule.drawBackgroundImage(p, cmbOpt.rect);
+                rule.configurePalette(&cmbOpt.palette, QPalette::ButtonText, QPalette::Button);
+                bool customDropDown = (opt->subControls & QStyle::SC_ComboBoxArrow)
+                                      && hasStyleRule(w, PseudoElement_ComboBoxDropDown);
+                if (customDropDown)
+                    cmbOpt.subControls &= ~QStyle::SC_ComboBoxArrow;
+                if (rule.baseStyleCanDraw()) {
+                    baseStyle()->drawComplexControl(cc, &cmbOpt, p, w);
+                } else {
+                    QWindowsStyle::drawComplexControl(cc, &cmbOpt, p, w);
+                }
+                if (!customDropDown)
+                    return;
+            } else {
+                rule.drawRule(p, opt->rect);
+            }
+
+            if (opt->subControls & QStyle::SC_ComboBoxArrow) {
+                QRenderRule subRule = renderRule(w, opt, PseudoElement_ComboBoxDropDown);
+                if (subRule.hasDrawable()) {
+                    QRect r = subControlRect(CC_ComboBox, opt, SC_ComboBoxArrow, w);
+                    subRule.drawRule(p, r);
+                    QRenderRule subRule2 = renderRule(w, opt, PseudoElement_ComboBoxArrow);
+                    r = positionRect(w, subRule, subRule2, PseudoElement_ComboBoxArrow, r, opt->direction);
+                    subRule2.drawRule(p, r);
+                } else {
+                    cmbOpt.subControls = QStyle::SC_ComboBoxArrow;
+                    QWindowsStyle::drawComplexControl(cc, &cmbOpt, p, w);
+                }
+            }
+
+            return;
+        }
+        break;
+
+#ifndef QT_NO_SPINBOX
+    case CC_SpinBox:
+        if (const QStyleOptionSpinBox *spin = qstyleoption_cast<const QStyleOptionSpinBox *>(opt)) {
+            QStyleOptionSpinBox spinOpt(*spin);
+            rule.configurePalette(&spinOpt.palette, QPalette::ButtonText, QPalette::Button);
+            spinOpt.rect = rule.borderRect(opt->rect);
+            bool customUp = true, customDown = true;
+            QRenderRule upRule = renderRule(w, opt, PseudoElement_SpinBoxUpButton);
+            QRenderRule downRule = renderRule(w, opt, PseudoElement_SpinBoxDownButton);
+            bool upRuleMatch = upRule.hasGeometry();
+            bool downRuleMatch = downRule.hasGeometry();
+            if (rule.hasNativeBorder() && !upRuleMatch && !downRuleMatch) {
+                rule.drawBackgroundImage(p, spinOpt.rect);
+                customUp = (opt->subControls & QStyle::SC_SpinBoxUp)
+                           && hasStyleRule(w, PseudoElement_SpinBoxUpButton);
+                if (customUp)
+                    spinOpt.subControls &= ~QStyle::SC_SpinBoxUp;
+                customDown = (opt->subControls & QStyle::SC_SpinBoxDown)
+                             && hasStyleRule(w, PseudoElement_SpinBoxDownButton);
+                if (customDown)
+                    spinOpt.subControls &= ~QStyle::SC_SpinBoxDown;
+                if (rule.baseStyleCanDraw()) {
+                    baseStyle()->drawComplexControl(cc, &spinOpt, p, w);
+                } else {
+                    QWindowsStyle::drawComplexControl(cc, &spinOpt, p, w);
+                }
+                if (!customUp && !customDown)
+                    return;
+            } else {
+                rule.drawRule(p, opt->rect);
+            }
+
+            if ((opt->subControls & QStyle::SC_SpinBoxUp) && customUp) {
+                QRenderRule subRule = renderRule(w, opt, PseudoElement_SpinBoxUpButton);
+                if (subRule.hasDrawable()) {
+                    QRect r = subControlRect(CC_SpinBox, opt, SC_SpinBoxUp, w);
+                    subRule.drawRule(p, r);
+                    QRenderRule subRule2 = renderRule(w, opt, PseudoElement_SpinBoxUpArrow);
+                    r = positionRect(w, subRule, subRule2, PseudoElement_SpinBoxUpArrow, r, opt->direction);
+                    subRule2.drawRule(p, r);
+                } else {
+                    spinOpt.subControls = QStyle::SC_SpinBoxUp;
+                    QWindowsStyle::drawComplexControl(cc, &spinOpt, p, w);
+                }
+            }
+
+            if ((opt->subControls & QStyle::SC_SpinBoxDown) && customDown) {
+                QRenderRule subRule = renderRule(w, opt, PseudoElement_SpinBoxDownButton);
+                if (subRule.hasDrawable()) {
+                    QRect r = subControlRect(CC_SpinBox, opt, SC_SpinBoxDown, w);
+                    subRule.drawRule(p, r);
+                    QRenderRule subRule2 = renderRule(w, opt, PseudoElement_SpinBoxDownArrow);
+                    r = positionRect(w, subRule, subRule2, PseudoElement_SpinBoxDownArrow, r, opt->direction);
+                    subRule2.drawRule(p, r);
+                } else {
+                    spinOpt.subControls = QStyle::SC_SpinBoxDown;
+                    QWindowsStyle::drawComplexControl(cc, &spinOpt, p, w);
+                }
+            }
+            return;
+        }
+        break;
+#endif // QT_NO_SPINBOX
+
+    case CC_GroupBox:
+        if (const QStyleOptionGroupBox *gb = qstyleoption_cast<const QStyleOptionGroupBox *>(opt)) {
+
+            QRect labelRect, checkBoxRect, titleRect, frameRect;
+            bool hasTitle = (gb->subControls & QStyle::SC_GroupBoxCheckBox) || !gb->text.isEmpty();
+
+            if (!rule.hasDrawable() && (!hasTitle || !hasStyleRule(w, PseudoElement_GroupBoxTitle))
+                && !hasStyleRule(w, PseudoElement_Indicator) && !rule.hasBox() && !rule.hasFont && !rule.hasPalette()) {
+                // let the native style draw the combobox if there is no style for it.
+                break;
+            }
+            rule.drawBackground(p, opt->rect);
+
+            QRenderRule titleRule = renderRule(w, opt, PseudoElement_GroupBoxTitle);
+            bool clipSet = false;
+
+            if (hasTitle) {
+                labelRect = subControlRect(CC_GroupBox, opt, SC_GroupBoxLabel, w);
+                //Some native style (such as mac) may return a too small rectangle (because they use smaller fonts),  so we may need to expand it a little bit.
+                labelRect.setSize(labelRect.size().expandedTo(ParentStyle::subControlRect(CC_GroupBox, opt, SC_GroupBoxLabel, w).size()));
+                if (gb->subControls & QStyle::SC_GroupBoxCheckBox) {
+                    checkBoxRect = subControlRect(CC_GroupBox, opt, SC_GroupBoxCheckBox, w);
+                    titleRect = titleRule.boxRect(checkBoxRect.united(labelRect));
+                } else {
+                    titleRect = titleRule.boxRect(labelRect);
+                }
+                if (!titleRule.hasBackground() || !titleRule.background()->isTransparent()) {
+                    clipSet = true;
+                    p->save();
+                    p->setClipRegion(QRegion(opt->rect) - titleRect);
+                }
+            }
+
+            frameRect = subControlRect(CC_GroupBox, opt, SC_GroupBoxFrame, w);
+            QStyleOptionFrameV2 frame;
+            frame.QStyleOption::operator=(*gb);
+            frame.features = gb->features;
+            frame.lineWidth = gb->lineWidth;
+            frame.midLineWidth = gb->midLineWidth;
+            frame.rect = frameRect;
+            drawPrimitive(PE_FrameGroupBox, &frame, p, w);
+
+            if (clipSet)
+                p->restore();
+
+            // draw background and frame of the title
+            if (hasTitle)
+                titleRule.drawRule(p, titleRect);
+
+            // draw the indicator
+            if (gb->subControls & QStyle::SC_GroupBoxCheckBox) {
+                QStyleOptionButton box;
+                box.QStyleOption::operator=(*gb);
+                box.rect = checkBoxRect;
+                drawPrimitive(PE_IndicatorCheckBox, &box, p, w);
+            }
+
+            // draw the text
+            if (!gb->text.isEmpty()) {
+                int alignment = int(Qt::AlignCenter | Qt::TextShowMnemonic);
+                if (!styleHint(QStyle::SH_UnderlineShortcut, opt, w)) {
+                    alignment |= Qt::TextHideMnemonic;
+                }
+
+                QPalette pal = gb->palette;
+                if (gb->textColor.isValid())
+                    pal.setColor(QPalette::WindowText, gb->textColor);
+                titleRule.configurePalette(&pal, QPalette::WindowText, QPalette::Window);
+                drawItemText(p, labelRect,  alignment, pal, gb->state & State_Enabled,
+                             gb->text, QPalette::WindowText);
+            }
+
+                        return;
+        }
+        break;
+
+    case CC_ToolButton:
+        if (const QStyleOptionToolButton *tool = qstyleoption_cast<const QStyleOptionToolButton *>(opt)) {
+            QStyleOptionToolButton toolOpt(*tool);
+            rule.configurePalette(&toolOpt.palette, QPalette::ButtonText, QPalette::Button);
+            toolOpt.rect = rule.borderRect(opt->rect);
+            bool customArrow = (tool->features & (QStyleOptionToolButton::HasMenu | QStyleOptionToolButton::MenuButtonPopup));
+            bool customDropDown = tool->features & QStyleOptionToolButton::MenuButtonPopup;
+            if (rule.hasNativeBorder()) {
+                if (tool->subControls & SC_ToolButton) {
+                    //in some case (eg. the button is "auto raised") the style doesn't draw the background
+                    //so we need to draw the background.
+                    // use the same condition as in QCommonStyle
+                    State bflags = tool->state & ~State_Sunken;
+                    if (bflags & State_AutoRaise && (!(bflags & State_MouseOver) || !(bflags & State_Enabled)))
+                            bflags &= ~State_Raised;
+                    if (tool->state & State_Sunken && tool->activeSubControls & SC_ToolButton)
+                            bflags |= State_Sunken;
+                    if (!(bflags & (State_Sunken | State_On | State_Raised)))
+                        rule.drawBackground(p, toolOpt.rect);
+                }
+                customArrow = customArrow && hasStyleRule(w, PseudoElement_ToolButtonDownArrow);
+                if (customArrow)
+                    toolOpt.features &= ~QStyleOptionToolButton::HasMenu;
+                customDropDown = customDropDown && hasStyleRule(w, PseudoElement_ToolButtonMenu);
+                if (customDropDown)
+                    toolOpt.subControls &= ~QStyle::SC_ToolButtonMenu;
+
+                if (rule.baseStyleCanDraw() && !(tool->features & QStyleOptionToolButton::Arrow)) {
+                    baseStyle()->drawComplexControl(cc, &toolOpt, p, w);
+                } else {
+                    QWindowsStyle::drawComplexControl(cc, &toolOpt, p, w);
+                }
+
+                if (!customArrow && !customDropDown)
+                    return;
+            } else {
+                rule.drawRule(p, opt->rect);
+                toolOpt.rect = rule.contentsRect(opt->rect);
+                if (rule.hasFont)
+                    toolOpt.font = rule.font;
+                drawControl(CE_ToolButtonLabel, &toolOpt, p, w);
+            }
+
+            QRenderRule subRule = renderRule(w, opt, PseudoElement_ToolButtonMenu);
+            QRect r = subControlRect(CC_ToolButton, opt, QStyle::SC_ToolButtonMenu, w);
+            if (customDropDown) {
+                if (opt->subControls & QStyle::SC_ToolButtonMenu) {
+                    if (subRule.hasDrawable()) {
+                        subRule.drawRule(p, r);
+                    } else {
+                        toolOpt.rect = r;
+                        baseStyle()->drawPrimitive(PE_IndicatorButtonDropDown, &toolOpt, p, w);
+                    }
+                }
+            }
+
+            if (customArrow) {
+                QRenderRule subRule2 = customDropDown ? renderRule(w, opt, PseudoElement_ToolButtonMenuArrow)
+                                                      : renderRule(w, opt, PseudoElement_ToolButtonDownArrow);
+                QRect r2 = customDropDown
+                          ? positionRect(w, subRule, subRule2, PseudoElement_ToolButtonMenuArrow, r, opt->direction)
+                          : positionRect(w, rule, subRule2, PseudoElement_ToolButtonDownArrow, opt->rect, opt->direction);
+                if (subRule2.hasDrawable()) {
+                    subRule2.drawRule(p, r2);
+                } else {
+                    toolOpt.rect = r2;
+                    baseStyle()->drawPrimitive(QStyle::PE_IndicatorArrowDown, &toolOpt, p, w);
+                }
+            }
+
+            return;
+        }
+        break;
+
+#ifndef QT_NO_SCROLLBAR
+    case CC_ScrollBar:
+        if (const QStyleOptionSlider *sb = qstyleoption_cast<const QStyleOptionSlider *>(opt)) {
+            QStyleOptionSlider sbOpt(*sb);
+            if (!rule.hasDrawable()) {
+                sbOpt.rect = rule.borderRect(opt->rect);
+                rule.drawBackgroundImage(p, opt->rect);
+                baseStyle()->drawComplexControl(cc, &sbOpt, p, w);
+            } else {
+                rule.drawRule(p, opt->rect);
+                QWindowsStyle::drawComplexControl(cc, opt, p, w);
+            }
+            return;
+        }
+        break;
+#endif // QT_NO_SCROLLBAR
+
+#ifndef QT_NO_SLIDER
+    case CC_Slider:
+        if (const QStyleOptionSlider *slider = qstyleoption_cast<const QStyleOptionSlider *>(opt)) {
+            rule.drawRule(p, opt->rect);
+
+            QRenderRule subRule = renderRule(w, opt, PseudoElement_SliderGroove);
+            if (!subRule.hasDrawable()) {
+                baseStyle()->drawComplexControl(cc, slider, p, w);
+                return;
+            }
+
+            QRect gr = subControlRect(cc, opt, SC_SliderGroove, w);
+            if (slider->subControls & SC_SliderGroove) {
+                subRule.drawRule(p, gr);
+            }
+
+            if (slider->subControls & SC_SliderHandle) {
+                QRenderRule subRule = renderRule(w, opt, PseudoElement_SliderHandle);
+                QRect hr = subControlRect(cc, opt, SC_SliderHandle, w);
+
+                QRenderRule subRule1 = renderRule(w, opt, PseudoElement_SliderSubPage);
+                if (subRule1.hasDrawable()) {
+                    QRect r(gr.topLeft(),
+                            slider->orientation == Qt::Horizontal
+                                ? QPoint(hr.x()+hr.width()/2, gr.y()+gr.height())
+                                : QPoint(gr.x()+gr.width(), hr.y()+hr.height()/2));
+                    subRule1.drawRule(p, r);
+                }
+
+                QRenderRule subRule2 = renderRule(w, opt, PseudoElement_SliderAddPage);
+                if (subRule2.hasDrawable()) {
+                    QRect r(slider->orientation == Qt::Horizontal
+                                ? QPoint(hr.x()+hr.width()/2+1, gr.y())
+                                : QPoint(gr.x(), hr.y()+hr.height()/2+1),
+                            gr.bottomRight());
+                    subRule2.drawRule(p, r);
+                }
+
+                subRule.drawRule(p, subRule.boxRect(hr, Margin));
+            }
+
+            if (slider->subControls & SC_SliderTickmarks) {
+                // TODO...
+            }
+
+            return;
+        }
+        break;
+#endif // QT_NO_SLIDER
+
+    case CC_MdiControls:
+        if (hasStyleRule(w, PseudoElement_MdiCloseButton)
+            || hasStyleRule(w, PseudoElement_MdiNormalButton)
+            || hasStyleRule(w, PseudoElement_MdiMinButton)) {
+            QList<QVariant> layout = rule.styleHint(QLatin1String("button-layout")).toList();
+            if (layout.isEmpty())
+                layout = subControlLayout(QLatin1String("mNX"));
+
+            QStyleOptionComplex optCopy(*opt);
+            optCopy.subControls = 0;
+            for (int i = 0; i < layout.count(); i++) {
+                int layoutButton = layout[i].toInt();
+                if (layoutButton < PseudoElement_MdiCloseButton
+                    || layoutButton > PseudoElement_MdiNormalButton)
+                    continue;
+                QStyle::SubControl control = knownPseudoElements[layoutButton].subControl;
+                if (!(opt->subControls & control))
+                    continue;
+                QRenderRule subRule = renderRule(w, opt, layoutButton);
+                if (subRule.hasDrawable()) {
+                    QRect rect = subRule.boxRect(subControlRect(CC_MdiControls, opt, control, w), Margin);
+                    subRule.drawRule(p, rect);
+                    QIcon icon = standardIcon(subControlIcon(layoutButton));
+                    icon.paint(p, subRule.contentsRect(rect), Qt::AlignCenter);
+                } else {
+                    optCopy.subControls |= control;
+                }
+            }
+
+            if (optCopy.subControls)
+                baseStyle()->drawComplexControl(CC_MdiControls, &optCopy, p, w);
+            return;
+        }
+        break;
+
+    case CC_TitleBar:
+        if (const QStyleOptionTitleBar *tb = qstyleoption_cast<const QStyleOptionTitleBar *>(opt)) {
+            QRenderRule subRule = renderRule(w, opt, PseudoElement_TitleBar);
+            if (!subRule.hasDrawable() && !subRule.hasBox() && !subRule.hasBorder())
+                break;
+            subRule.drawRule(p, opt->rect);
+            QHash<QStyle::SubControl, QRect> layout = titleBarLayout(w, tb);
+
+            QRect ir;
+            ir = layout[SC_TitleBarLabel];
+            if (ir.isValid()) {
+                if (subRule.hasPalette())
+                    p->setPen(subRule.palette()->foreground.color());
+                p->fillRect(ir, Qt::white);
+                p->drawText(ir.x(), ir.y(), ir.width(), ir.height(), Qt::AlignLeft | Qt::AlignVCenter | Qt::TextSingleLine, tb->text);
+            }
+
+            QPixmap pm;
+
+            ir = layout[SC_TitleBarSysMenu];
+            if (ir.isValid()) {
+                QRenderRule subSubRule = renderRule(w, opt, PseudoElement_TitleBarSysMenu);
+                subSubRule.drawRule(p, ir);
+                ir = subSubRule.contentsRect(ir);
+                if (!tb->icon.isNull()) {
+                    tb->icon.paint(p, ir);
+                } else {
+                    int iconSize = pixelMetric(PM_SmallIconSize, tb, w);
+                    pm = standardIcon(SP_TitleBarMenuButton, 0, w).pixmap(iconSize, iconSize);
+                    drawItemPixmap(p, ir, Qt::AlignCenter, pm);
+                }
+            }
+
+            ir = layout[SC_TitleBarCloseButton];
+            if (ir.isValid()) {
+                QRenderRule subSubRule = renderRule(w, opt, PseudoElement_TitleBarCloseButton);
+                subSubRule.drawRule(p, ir);
+
+                QSize sz = subSubRule.contentsRect(ir).size();
+                if ((tb->titleBarFlags & Qt::WindowType_Mask) == Qt::Tool)
+                    pm = standardIcon(SP_DockWidgetCloseButton, 0, w).pixmap(sz);
+                else
+                    pm = standardIcon(SP_TitleBarCloseButton, 0, w).pixmap(sz);
+                drawItemPixmap(p, ir, Qt::AlignCenter, pm);
+            }
+
+            int pes[] = {
+                PseudoElement_TitleBarMaxButton,
+                PseudoElement_TitleBarMinButton,
+                PseudoElement_TitleBarNormalButton,
+                PseudoElement_TitleBarShadeButton,
+                PseudoElement_TitleBarUnshadeButton,
+                PseudoElement_TitleBarContextHelpButton
+            };
+
+            for (unsigned int i = 0; i < sizeof(pes)/sizeof(int); i++) {
+                int pe = pes[i];
+                QStyle::SubControl sc = knownPseudoElements[pe].subControl;
+                ir = layout[sc];
+                if (!ir.isValid())
+                    continue;
+                QRenderRule subSubRule = renderRule(w, opt, pe);
+                subSubRule.drawRule(p, ir);
+                pm = standardIcon(subControlIcon(pe), 0, w).pixmap(subSubRule.contentsRect(ir).size());
+                drawItemPixmap(p, ir, Qt::AlignCenter, pm);
+            }
+
+            return;
+        }
+        break;
+
+
+    default:
+        break;
+    }
+
+    baseStyle()->drawComplexControl(cc, opt, p, w);
+}
+
+void QStyleSheetStyle::drawControl(ControlElement ce, const QStyleOption *opt, QPainter *p,
+                          const QWidget *w) const
+{
+    RECURSION_GUARD(baseStyle()->drawControl(ce, opt, p, w); return)
+
+    QRenderRule rule = renderRule(w, opt);
+    int pe1 = PseudoElement_None, pe2 = PseudoElement_None;
+    bool fallback = false;
+
+    switch (ce) {
+    case CE_ToolButtonLabel:
+        if (const QStyleOptionToolButton *btn = qstyleoption_cast<const QStyleOptionToolButton *>(opt)) {
+            if (rule.hasBox() || btn->features & QStyleOptionToolButton::Arrow) {
+                QCommonStyle::drawControl(ce, opt, p, w);
+            } else {
+                QStyleOptionToolButton butOpt(*btn);
+                rule.configurePalette(&butOpt.palette, QPalette::ButtonText, QPalette::Button);
+                baseStyle()->drawControl(ce, &butOpt, p, w);
+            }
+            return;
+        }
+        break;
+
+    case CE_PushButton:
+        ParentStyle::drawControl(ce, opt, p, w);
+        return;
+
+    case CE_PushButtonBevel:
+        if (const QStyleOptionButton *btn = qstyleoption_cast<const QStyleOptionButton *>(opt)) {
+            QStyleOptionButton btnOpt(*btn);
+            btnOpt.rect = rule.borderRect(opt->rect);
+            if (rule.hasNativeBorder()) {
+                rule.drawBackgroundImage(p, btnOpt.rect);
+                rule.configurePalette(&btnOpt.palette, QPalette::ButtonText, QPalette::Button);
+                bool customMenu = (btn->features & QStyleOptionButton::HasMenu
+                                   && hasStyleRule(w, PseudoElement_PushButtonMenuIndicator));
+                if (customMenu)
+                    btnOpt.features &= ~QStyleOptionButton::HasMenu;
+                if (rule.baseStyleCanDraw()) {
+                    baseStyle()->drawControl(ce, &btnOpt, p, w);
+                } else {
+                    QWindowsStyle::drawControl(ce, &btnOpt, p, w);
+                }
+                if (!customMenu)
+                    return;
+            } else {
+                rule.drawRule(p, opt->rect);
+            }
+
+            if (btn->features & QStyleOptionButton::HasMenu) {
+                QRenderRule subRule = renderRule(w, opt, PseudoElement_PushButtonMenuIndicator);
+                QRect ir = positionRect(w, rule, subRule, PseudoElement_PushButtonMenuIndicator, opt->rect, opt->direction);
+                if (subRule.hasDrawable()) {
+                    subRule.drawRule(p, ir);
+                } else {
+                    btnOpt.rect = ir;
+                    baseStyle()->drawPrimitive(PE_IndicatorArrowDown, &btnOpt, p, w);
+                }
+            }
+        }
+        return;
+
+    case CE_PushButtonLabel:
+        if (const QStyleOptionButton *button = qstyleoption_cast<const QStyleOptionButton *>(opt)) {
+            QStyleOptionButton butOpt(*button);
+            rule.configurePalette(&butOpt.palette, QPalette::ButtonText, QPalette::Button);
+            if (rule.hasPosition() && rule.position()->textAlignment != 0) {
+                Qt::Alignment textAlignment = rule.position()->textAlignment;
+                QRect textRect = button->rect;
+                uint tf = Qt::AlignVCenter | Qt::TextShowMnemonic;
+                if (!styleHint(SH_UnderlineShortcut, button, w))
+                    tf |= Qt::TextHideMnemonic;
+                if (!button->icon.isNull()) {
+                    //Group both icon and text
+                    QRect iconRect;
+                    QIcon::Mode mode = button->state & State_Enabled ? QIcon::Normal : QIcon::Disabled;
+                    if (mode == QIcon::Normal && button->state & State_HasFocus)
+                        mode = QIcon::Active;
+                    QIcon::State state = QIcon::Off;
+                    if (button->state & State_On)
+                        state = QIcon::On;
+
+                    QPixmap pixmap = button->icon.pixmap(button->iconSize, mode, state);
+                    int labelWidth = pixmap.width();
+                    int labelHeight = pixmap.height();
+                    int iconSpacing = 4;//### 4 is currently hardcoded in QPushButton::sizeHint()
+                    int textWidth = button->fontMetrics.boundingRect(opt->rect, tf, button->text).width();
+                    if (!button->text.isEmpty())
+                        labelWidth += (textWidth + iconSpacing);
+
+                    //Determine label alignment:
+                    if (textAlignment & Qt::AlignLeft) { /*left*/
+                        iconRect = QRect(textRect.x(), textRect.y() + (textRect.height() - labelHeight) / 2,
+                                         pixmap.width(), pixmap.height());
+                    } else if (textAlignment & Qt::AlignHCenter) { /* center */
+                        iconRect = QRect(textRect.x() + (textRect.width() - labelWidth) / 2,
+                                         textRect.y() + (textRect.height() - labelHeight) / 2,
+                                         pixmap.width(), pixmap.height());
+                    } else { /*right*/
+                        iconRect = QRect(textRect.x() + textRect.width() - labelWidth,
+                                         textRect.y() + (textRect.height() - labelHeight) / 2,
+                                         pixmap.width(), pixmap.height());
+                    }
+
+                    iconRect = visualRect(button->direction, textRect, iconRect);
+
+                    tf |= Qt::AlignLeft; //left align, we adjust the text-rect instead
+
+                    if (button->direction == Qt::RightToLeft)
+                        textRect.setRight(iconRect.left() - iconSpacing);
+                    else
+                        textRect.setLeft(iconRect.left() + iconRect.width() + iconSpacing);
+
+                    if (button->state & (State_On | State_Sunken))
+                        iconRect.translate(pixelMetric(PM_ButtonShiftHorizontal, opt, w),
+                                           pixelMetric(PM_ButtonShiftVertical, opt, w));
+                    p->drawPixmap(iconRect, pixmap);
+                } else {
+                    tf |= textAlignment;
+                }
+                if (button->state & (State_On | State_Sunken))
+                    textRect.translate(pixelMetric(PM_ButtonShiftHorizontal, opt, w),
+                                 pixelMetric(PM_ButtonShiftVertical, opt, w));
+
+                if (button->features & QStyleOptionButton::HasMenu) {
+                    int indicatorSize = pixelMetric(PM_MenuButtonIndicator, button, w);
+                    if (button->direction == Qt::LeftToRight)
+                        textRect = textRect.adjusted(0, 0, -indicatorSize, 0);
+                    else
+                        textRect = textRect.adjusted(indicatorSize, 0, 0, 0);
+                }
+                drawItemText(p, textRect, tf, butOpt.palette, (button->state & State_Enabled),
+                             button->text, QPalette::ButtonText);
+            } else {
+                ParentStyle::drawControl(ce, &butOpt, p, w);
+            }
+        }
+        return;
+
+    case CE_RadioButton:
+    case CE_CheckBox:
+        rule.drawRule(p, opt->rect);
+        ParentStyle::drawControl(ce, opt, p, w);
+        return;
+
+    case CE_RadioButtonLabel:
+    case CE_CheckBoxLabel:
+        if (const QStyleOptionButton *btn = qstyleoption_cast<const QStyleOptionButton *>(opt)) {
+            QStyleOptionButton butOpt(*btn);
+            rule.configurePalette(&butOpt.palette, QPalette::ButtonText, QPalette::Button);
+            ParentStyle::drawControl(ce, &butOpt, p, w);
+        }
+        return;
+
+    case CE_Splitter:
+        pe1 = PseudoElement_SplitterHandle;
+        break;
+
+    case CE_ToolBar:
+        if (rule.hasBackground()) {
+            rule.drawBackground(p, opt->rect);
+        }
+        if (rule.hasBorder()) {
+            rule.drawBorder(p, rule.borderRect(opt->rect));
+        } else {
+#ifndef QT_NO_TOOLBAR
+            if (const QStyleOptionToolBar *tb = qstyleoption_cast<const QStyleOptionToolBar *>(opt)) {
+                QStyleOptionToolBar newTb(*tb);
+                newTb.rect = rule.borderRect(opt->rect);
+                baseStyle()->drawControl(ce, &newTb, p, w);
+            }
+#endif // QT_NO_TOOLBAR
+        }
+        return;
+
+    case CE_MenuEmptyArea:
+    case CE_MenuBarEmptyArea:
+        if (rule.hasDrawable()) {
+            return;
+        }
+        break;
+
+    case CE_MenuTearoff:
+    case CE_MenuScroller:
+        if (const QStyleOptionMenuItem *m = qstyleoption_cast<const QStyleOptionMenuItem *>(opt)) {
+            QStyleOptionMenuItem mi(*m);
+            int pe = ce == CE_MenuTearoff ? PseudoElement_MenuTearoff : PseudoElement_MenuScroller;
+            QRenderRule subRule = renderRule(w, opt, pe);
+            mi.rect = subRule.contentsRect(opt->rect);
+            rule.configurePalette(&mi.palette, QPalette::ButtonText, QPalette::Button);
+            subRule.configurePalette(&mi.palette, QPalette::ButtonText, QPalette::Button);
+
+            if (subRule.hasDrawable()) {
+                subRule.drawRule(p, opt->rect);
+            } else {
+                baseStyle()->drawControl(ce, &mi, p, w);
+            }
+        }
+        return;
+
+    case CE_MenuItem:
+        if (const QStyleOptionMenuItem *m = qstyleoption_cast<const QStyleOptionMenuItem *>(opt)) {
+            QStyleOptionMenuItem mi(*m);
+
+            int pseudo = (mi.menuItemType == QStyleOptionMenuItem::Separator) ? PseudoElement_MenuSeparator : PseudoElement_Item;
+            QRenderRule subRule = renderRule(w, opt, pseudo);
+            mi.rect = subRule.contentsRect(opt->rect);
+            rule.configurePalette(&mi.palette, QPalette::ButtonText, QPalette::Button);
+            rule.configurePalette(&mi.palette, QPalette::HighlightedText, QPalette::Highlight);
+            subRule.configurePalette(&mi.palette, QPalette::ButtonText, QPalette::Button);
+            subRule.configurePalette(&mi.palette, QPalette::HighlightedText, QPalette::Highlight);
+            QFont oldFont = p->font();
+            if (subRule.hasFont)
+                p->setFont(subRule.font.resolve(p->font()));
+
+            // We fall back to drawing with the style sheet code whenever at least one of the
+            // items are styled in an incompatible way, such as having a background image.
+            QRenderRule allRules = renderRule(w, PseudoElement_Item, PseudoClass_Any);
+
+            if ((pseudo == PseudoElement_MenuSeparator) && subRule.hasDrawable()) {
+                subRule.drawRule(p, opt->rect);
+            } else if ((pseudo == PseudoElement_Item)
+                        && (allRules.hasBox() || allRules.hasBorder()
+                            || (allRules.background() && !allRules.background()->pixmap.isNull()))) {
+                subRule.drawRule(p, opt->rect);
+                if (subRule.hasBackground()) {
+                    mi.palette.setBrush(QPalette::Highlight, Qt::NoBrush);
+                    mi.palette.setBrush(QPalette::Button, Qt::NoBrush);
+                } else {
+                    mi.palette.setBrush(QPalette::Highlight, mi.palette.brush(QPalette::Button));
+                }
+                mi.palette.setBrush(QPalette::HighlightedText, mi.palette.brush(QPalette::ButtonText));
+
+                bool checkable = mi.checkType != QStyleOptionMenuItem::NotCheckable;
+                bool checked = checkable ? mi.checked : false;
+
+                bool dis = !(opt->state & QStyle::State_Enabled),
+                     act = opt->state & QStyle::State_Selected;
+
+                if (!mi.icon.isNull()) {
+                    QIcon::Mode mode = dis ? QIcon::Disabled : QIcon::Normal;
+                    if (act && !dis)
+                        mode = QIcon::Active;
+                    QPixmap pixmap;
+                    if (checked)
+                        pixmap = mi.icon.pixmap(pixelMetric(PM_SmallIconSize), mode, QIcon::On);
+                    else
+                        pixmap = mi.icon.pixmap(pixelMetric(PM_SmallIconSize), mode);
+                    int pixw = pixmap.width();
+                    int pixh = pixmap.height();
+                    QRenderRule iconRule = renderRule(w, opt, PseudoElement_MenuIcon);
+                    if (!iconRule.hasGeometry()) {
+                        iconRule.geo = new QStyleSheetGeometryData(pixw, pixh, pixw, pixh, -1, -1);
+                    } else {
+                        iconRule.geo->width = pixw;
+                        iconRule.geo->height = pixh;
+                    }
+                    QRect iconRect = positionRect(w, subRule, iconRule, PseudoElement_MenuIcon, opt->rect, opt->direction);
+                    iconRule.drawRule(p, iconRect);
+                    QRect pmr(0, 0, pixw, pixh);
+                    pmr.moveCenter(iconRect.center());
+                    p->drawPixmap(pmr.topLeft(), pixmap);
+                } else if (checkable) {
+                    QRenderRule subSubRule = renderRule(w, opt, PseudoElement_MenuCheckMark);
+                    if (subSubRule.hasDrawable() || checked) {
+                        QStyleOptionMenuItem newMi = mi;
+                        newMi.rect = positionRect(w, subRule, subSubRule, PseudoElement_MenuCheckMark, opt->rect, opt->direction);
+                        drawPrimitive(PE_IndicatorMenuCheckMark, &newMi, p, w);
+                    }
+                }
+
+                QRect textRect = subRule.contentsRect(opt->rect);
+                textRect.setWidth(textRect.width() - mi.tabWidth);
+                QString s = mi.text;
+                p->setPen(mi.palette.buttonText().color());
+                if (!s.isEmpty()) {
+                    int text_flags = Qt::AlignLeft | Qt::AlignVCenter | Qt::TextShowMnemonic | Qt::TextDontClip | Qt::TextSingleLine;
+                    if (!styleHint(SH_UnderlineShortcut, &mi, w))
+                        text_flags |= Qt::TextHideMnemonic;
+                    int t = s.indexOf(QLatin1Char('\t'));
+                    if (t >= 0) {
+                        QRect vShortcutRect = visualRect(opt->direction, mi.rect,
+                            QRect(textRect.topRight(), QPoint(mi.rect.right(), textRect.bottom())));
+                        p->drawText(vShortcutRect, text_flags, s.mid(t + 1));
+                        s = s.left(t);
+                    }
+                    p->drawText(textRect, text_flags, s.left(t));
+                }
+
+                if (mi.menuItemType == QStyleOptionMenuItem::SubMenu) {// draw sub menu arrow
+                    PrimitiveElement arrow = (opt->direction == Qt::RightToLeft) ? PE_IndicatorArrowLeft : PE_IndicatorArrowRight;
+                    QRenderRule subRule2 = renderRule(w, opt, PseudoElement_MenuRightArrow);
+                    mi.rect = positionRect(w, subRule, subRule2, PseudoElement_MenuRightArrow, opt->rect, mi.direction);
+                    drawPrimitive(arrow, &mi, p, w);
+                }
+            } else if (hasStyleRule(w, PseudoElement_MenuCheckMark)) {
+                QWindowsStyle::drawControl(ce, &mi, p, w);
+            } else {
+                if (rule.hasDrawable() && !subRule.hasDrawable() && !(opt->state & QStyle::State_Selected)) {
+                    mi.palette.setColor(QPalette::Window, Qt::transparent);
+                    mi.palette.setColor(QPalette::Button, Qt::transparent);
+                }
+                if (rule.baseStyleCanDraw() && subRule.baseStyleCanDraw()) {
+                    baseStyle()->drawControl(ce, &mi, p, w);
+                } else {
+                    ParentStyle::drawControl(ce, &mi, p, w);
+                }
+            }
+
+            if (subRule.hasFont)
+                p->setFont(oldFont);
+
+            return;
+        }
+        return;
+
+    case CE_MenuBarItem:
+        if (const QStyleOptionMenuItem *m = qstyleoption_cast<const QStyleOptionMenuItem *>(opt)) {
+            QStyleOptionMenuItem mi(*m);
+            QRenderRule subRule = renderRule(w, opt, PseudoElement_Item);
+            mi.rect = subRule.contentsRect(opt->rect);
+            rule.configurePalette(&mi.palette, QPalette::ButtonText, QPalette::Button);
+            subRule.configurePalette(&mi.palette, QPalette::ButtonText, QPalette::Button);
+
+            if (subRule.hasDrawable()) {
+                subRule.drawRule(p, opt->rect);
+                QCommonStyle::drawControl(ce, &mi, p, w);
+            } else {
+                baseStyle()->drawControl(ce, &mi, p, w);
+            }
+        }
+        return;
+
+#ifndef QT_NO_COMBOBOX
+    case CE_ComboBoxLabel:
+        if (!rule.hasBox())
+            break;
+        if (const QStyleOptionComboBox *cb = qstyleoption_cast<const QStyleOptionComboBox *>(opt)) {
+            QRect editRect = subControlRect(CC_ComboBox, cb, SC_ComboBoxEditField, w);
+            p->save();
+            p->setClipRect(editRect);
+            if (!cb->currentIcon.isNull()) {
+                int spacing = rule.hasBox() ? rule.box()->spacing : -1;
+                if (spacing == -1)
+                    spacing = 6;
+                QIcon::Mode mode = cb->state & State_Enabled ? QIcon::Normal : QIcon::Disabled;
+                QPixmap pixmap = cb->currentIcon.pixmap(cb->iconSize, mode);
+                QRect iconRect(editRect);
+                iconRect.setWidth(cb->iconSize.width());
+                iconRect = alignedRect(QApplication::layoutDirection(),
+                                                           Qt::AlignLeft | Qt::AlignVCenter,
+                                                           iconRect.size(), editRect);
+                drawItemPixmap(p, iconRect, Qt::AlignCenter, pixmap);
+
+                if (cb->direction == Qt::RightToLeft)
+                        editRect.translate(-spacing - cb->iconSize.width(), 0);
+                else
+                        editRect.translate(cb->iconSize.width() + spacing, 0);
+            }
+            if (!cb->currentText.isEmpty() && !cb->editable) {
+                drawItemText(p, editRect.adjusted(0, 0, 0, 0), Qt::AlignLeft | Qt::AlignVCenter, cb->palette,
+                             cb->state & State_Enabled, cb->currentText);
+            }
+            p->restore();
+            return;
+        }
+        break;
+#endif // QT_NO_COMBOBOX
+
+    case CE_Header:
+        if (hasStyleRule(w, PseudoElement_HeaderViewUpArrow)
+            || hasStyleRule(w, PseudoElement_HeaderViewDownArrow)) {
+            ParentStyle::drawControl(ce, opt, p, w);
+            return;
+        }
+        if(hasStyleRule(w, PseudoElement_HeaderViewSection)) {
+            QRenderRule subRule = renderRule(w, opt, PseudoElement_HeaderViewSection);
+            if (!subRule.hasNativeBorder() || !subRule.baseStyleCanDraw()
+                || subRule.hasBackground() || subRule.hasPalette()) {
+                ParentStyle::drawControl(ce, opt, p, w);
+                return;
+            }
+        }
+        break;
+    case CE_HeaderSection:
+        if (const QStyleOptionHeader *header = qstyleoption_cast<const QStyleOptionHeader *>(opt)) {
+            QRenderRule subRule = renderRule(w, opt, PseudoElement_HeaderViewSection);
+            if (subRule.hasNativeBorder()) {
+                QStyleOptionHeader hdr(*header);
+                subRule.configurePalette(&hdr.palette, QPalette::ButtonText, QPalette::Button);
+
+                if (subRule.baseStyleCanDraw()) {
+                    baseStyle()->drawControl(CE_HeaderSection, &hdr, p, w);
+                } else {
+                    QWindowsStyle::drawControl(CE_HeaderSection, &hdr, p, w);
+                }
+            } else {
+                subRule.drawRule(p, opt->rect);
+            }
+            return;
+        }
+        break;
+
+    case CE_HeaderLabel:
+        if (const QStyleOptionHeader *header = qstyleoption_cast<const QStyleOptionHeader *>(opt)) {
+            QStyleOptionHeader hdr(*header);
+            QRenderRule subRule = renderRule(w, opt, PseudoElement_HeaderViewSection);
+            subRule.configurePalette(&hdr.palette, QPalette::ButtonText, QPalette::Button);
+            QFont oldFont = p->font();
+            if (subRule.hasFont)
+                p->setFont(subRule.font.resolve(p->font()));
+            baseStyle()->drawControl(ce, &hdr, p, w);
+            if (subRule.hasFont)
+                p->setFont(oldFont);
+            return;
+        }
+        break;
+
+    case CE_HeaderEmptyArea:
+        if (rule.hasDrawable()) {
+            return;
+        }
+        break;
+
+    case CE_ProgressBar:
+        QWindowsStyle::drawControl(ce, opt, p, w);
+        return;
+
+    case CE_ProgressBarGroove:
+        if (!rule.hasNativeBorder()) {
+            rule.drawRule(p, rule.boxRect(opt->rect, Margin));
+            return;
+        }
+        break;
+
+    case CE_ProgressBarContents: {
+        QRenderRule subRule = renderRule(w, opt, PseudoElement_ProgressBarChunk);
+        if (subRule.hasDrawable()) {
+            if (const QStyleOptionProgressBarV2 *pb = qstyleoption_cast<const QStyleOptionProgressBarV2 *>(opt)) {
+                p->save();
+                p->setClipRect(pb->rect);
+
+                qint64 minimum = qint64(pb->minimum);
+                qint64 maximum = qint64(pb->maximum);
+                qint64 progress = qint64(pb->progress);
+                bool vertical = (pb->orientation == Qt::Vertical);
+                bool inverted = pb->invertedAppearance;
+
+                QTransform m;
+                QRect rect = pb->rect;
+                if (vertical) {
+                    rect = QRect(rect.y(), rect.x(), rect.height(), rect.width());
+                    m.rotate(90);
+                    m.translate(0, -(rect.height() + rect.y()*2));
+                }
+
+                bool reverse = ((!vertical && (pb->direction == Qt::RightToLeft)) || vertical);
+                if (inverted)
+                    reverse = !reverse;
+                const bool indeterminate = pb->minimum == pb->maximum;
+                qreal fillRatio = indeterminate ? 0.50 : qreal(progress - minimum)/(maximum - minimum);
+                int fillWidth = int(rect.width() * fillRatio);
+                int chunkWidth = fillWidth;
+                if (subRule.hasContentsSize()) {
+                    QSize sz = subRule.size();
+                    chunkWidth = (opt->state & QStyle::State_Horizontal) ? sz.width() : sz.height();
+                }
+
+                QRect r = rect;
+                if (pb->minimum == 0 && pb->maximum == 0) {
+                    Q_D(const QWindowsStyle);
+                    int chunkCount = fillWidth/chunkWidth;
+                    int offset = (d->animateStep*8%rect.width());
+                    int x = reverse ? r.left() + r.width() - offset - chunkWidth : r.x() + offset;
+                    while (chunkCount > 0) {
+                        r.setRect(x, rect.y(), chunkWidth, rect.height());
+                        r = m.mapRect(QRectF(r)).toRect();
+                        subRule.drawRule(p, r);
+                        x += reverse ? -chunkWidth : chunkWidth;
+                        if (reverse ? x < rect.left() : x > rect.right())
+                            break;
+                        --chunkCount;
+                    }
+
+                    r = rect;
+                    x = reverse ? r.right() - (r.left() - x - chunkWidth)
+                                : r.left() + (x - r.right() - chunkWidth);
+                    while (chunkCount > 0) {
+                        r.setRect(x, rect.y(), chunkWidth, rect.height());
+                        r = m.mapRect(QRectF(r)).toRect();
+                        subRule.drawRule(p, r);
+                        x += reverse ? -chunkWidth : chunkWidth;
+                        --chunkCount;
+                    };
+                } else {
+                    int x = reverse ? r.left() + r.width() - chunkWidth : r.x();
+
+                    for (int i = 0; i < ceil(qreal(fillWidth)/chunkWidth); ++i) {
+                        r.setRect(x, rect.y(), chunkWidth, rect.height());
+                        r = m.mapRect(QRectF(r)).toRect();
+                        subRule.drawRule(p, r);
+                        x += reverse ? -chunkWidth : chunkWidth;
+                    }
+                }
+
+                p->restore();
+                return;
+            }
+        }
+                               }
+        break;
+
+    case CE_ProgressBarLabel:
+        if (const QStyleOptionProgressBarV2 *pb = qstyleoption_cast<const QStyleOptionProgressBarV2 *>(opt)) {
+            if (rule.hasBox() || rule.hasBorder() || hasStyleRule(w, PseudoElement_ProgressBarChunk)) {
+                drawItemText(p, pb->rect, pb->textAlignment | Qt::TextSingleLine, pb->palette,
+                             pb->state & State_Enabled, pb->text, QPalette::Text);
+            } else {
+                QStyleOptionProgressBarV2 pbCopy(*pb);
+                rule.configurePalette(&pbCopy.palette, QPalette::HighlightedText, QPalette::Highlight);
+                baseStyle()->drawControl(ce, &pbCopy, p, w);
+            }
+            return;
+        }
+        break;
+
+    case CE_SizeGrip:
+        if (const QStyleOptionSizeGrip *sgOpt = qstyleoption_cast<const QStyleOptionSizeGrip *>(opt)) {
+            if (rule.hasDrawable()) {
+                rule.drawFrame(p, opt->rect);
+                p->save();
+                switch (sgOpt->corner) {
+                case Qt::BottomRightCorner: break;
+                case Qt::BottomLeftCorner: p->rotate(90); break;
+                case Qt::TopLeftCorner: p->rotate(180); break;
+                case Qt::TopRightCorner: p->rotate(270); break;
+                default: break;
+                }
+                rule.drawImage(p, opt->rect);
+                p->restore();
+            } else {
+                QStyleOptionSizeGrip sg(*sgOpt);
+                sg.rect = rule.contentsRect(opt->rect);
+                baseStyle()->drawControl(CE_SizeGrip, &sg, p, w);
+            }
+            return;
+        }
+        break;
+
+    case CE_ToolBoxTab:
+        QWindowsStyle::drawControl(ce, opt, p, w);
+        return;
+
+    case CE_ToolBoxTabShape: {
+            QRenderRule subRule = renderRule(w, opt, PseudoElement_ToolBoxTab);
+            if (subRule.hasDrawable()) {
+                subRule.drawRule(p, opt->rect);
+                return;
+            }
+                            }
+        break;
+
+    case CE_ToolBoxTabLabel:
+        if (const QStyleOptionToolBox *box = qstyleoption_cast<const QStyleOptionToolBox *>(opt)) {
+            QStyleOptionToolBox boxCopy(*box);
+            QRenderRule subRule = renderRule(w, opt, PseudoElement_ToolBoxTab);
+            subRule.configurePalette(&boxCopy.palette, QPalette::ButtonText, QPalette::Button);
+            QFont oldFont = p->font();
+            if (subRule.hasFont)
+                p->setFont(subRule.font);
+            boxCopy.rect = subRule.contentsRect(opt->rect);
+            QWindowsStyle::drawControl(ce, &boxCopy, p , w);
+            if (subRule.hasFont)
+                p->setFont(oldFont);
+            return;
+        }
+        break;
+
+    case CE_ScrollBarAddPage:
+        pe1 = PseudoElement_ScrollBarAddPage;
+        break;
+
+    case CE_ScrollBarSubPage:
+        pe1 = PseudoElement_ScrollBarSubPage;
+        break;
+
+    case CE_ScrollBarAddLine:
+        pe1 = PseudoElement_ScrollBarAddLine;
+        pe2 = (opt->state & QStyle::State_Horizontal) ? PseudoElement_ScrollBarRightArrow : PseudoElement_ScrollBarDownArrow;
+        fallback = true;
+        break;
+
+    case CE_ScrollBarSubLine:
+        pe1 = PseudoElement_ScrollBarSubLine;
+        pe2 = (opt->state & QStyle::State_Horizontal) ? PseudoElement_ScrollBarLeftArrow : PseudoElement_ScrollBarUpArrow;
+        fallback = true;
+        break;
+
+    case CE_ScrollBarFirst:
+        pe1 = PseudoElement_ScrollBarFirst;
+        break;
+
+    case CE_ScrollBarLast:
+        pe1 = PseudoElement_ScrollBarLast;
+        break;
+
+    case CE_ScrollBarSlider:
+        pe1 = PseudoElement_ScrollBarSlider;
+        fallback = true;
+        break;
+
+#ifndef QT_NO_ITEMVIEWS
+    case CE_ItemViewItem:
+        if (const QStyleOptionViewItemV4 *vopt = qstyleoption_cast<const QStyleOptionViewItemV4 *>(opt)) {
+            QRenderRule subRule = renderRule(w, opt, PseudoElement_ViewItem);
+            if (subRule.hasDrawable() || hasStyleRule(w, PseudoElement_Indicator)) {
+                QStyleOptionViewItemV4 optCopy(*vopt);
+                subRule.configurePalette(&optCopy.palette, vopt->state & QStyle::State_Selected ? QPalette::HighlightedText : QPalette::Text,
+                                                           vopt->state & QStyle::State_Selected ? QPalette::Highlight : QPalette::Base);
+                QWindowsStyle::drawControl(ce, &optCopy, p, w);
+            } else {
+                QStyleOptionViewItemV4 voptCopy(*vopt);
+                subRule.configurePalette(&voptCopy.palette, QPalette::Text, QPalette::NoRole);
+                baseStyle()->drawControl(ce, &voptCopy, p, w);
+            }
+            return;
+        }
+        break;
+#endif // QT_NO_ITEMVIEWS
+
+#ifndef QT_NO_TABBAR
+    case CE_TabBarTab:
+        if (hasStyleRule(w, PseudoElement_TabBarTab)) {
+            QWindowsStyle::drawControl(ce, opt, p, w);
+            return;
+        }
+        break;
+
+    case CE_TabBarTabLabel:
+    case CE_TabBarTabShape:
+        if (const QStyleOptionTab *tab = qstyleoption_cast<const QStyleOptionTab *>(opt)) {
+            QStyleOptionTabV3 tabCopy(*tab);
+            QRenderRule subRule = renderRule(w, opt, PseudoElement_TabBarTab);
+            QRect r = positionRect(w, subRule, PseudoElement_TabBarTab, opt->rect, opt->direction);
+            if (ce == CE_TabBarTabShape && subRule.hasDrawable()) {
+                subRule.drawRule(p, r);
+                return;
+            }
+            subRule.configurePalette(&tabCopy.palette, QPalette::WindowText, QPalette::Window);
+            QFont oldFont = p->font();
+            if (subRule.hasFont)
+                p->setFont(subRule.font);
+            if (subRule.hasBox()) {
+                tabCopy.rect = ce == CE_TabBarTabShape ? subRule.borderRect(r)
+                                                       : subRule.contentsRect(r);
+                QWindowsStyle::drawControl(ce, &tabCopy, p, w);
+            } else {
+                baseStyle()->drawControl(ce, &tabCopy, p, w);
+            }
+            if (subRule.hasFont)
+                p->setFont(oldFont);
+
+            return;
+        }
+       break;
+#endif // QT_NO_TABBAR
+
+    case CE_ColumnViewGrip:
+       if (rule.hasDrawable()) {
+           rule.drawRule(p, opt->rect);
+           return;
+       }
+       break;
+
+    case CE_DockWidgetTitle:
+       if (const QStyleOptionDockWidgetV2 *dwOpt = qstyleoption_cast<const QStyleOptionDockWidgetV2 *>(opt)) {
+           QRenderRule subRule = renderRule(w, opt, PseudoElement_DockWidgetTitle);
+           if (!subRule.hasDrawable() && !subRule.hasPosition())
+               break;
+           if (subRule.hasDrawable()) {
+               subRule.drawRule(p, opt->rect);
+           } else {
+               QStyleOptionDockWidgetV2 dwCopy(*dwOpt);
+               dwCopy.title = QString();
+               baseStyle()->drawControl(ce, &dwCopy, p, w);
+           }
+
+           if (!dwOpt->title.isEmpty()) {
+               QRect r = opt->rect;
+               if (dwOpt->verticalTitleBar) {
+                   QSize s = r.size();
+                   s.transpose();
+                   r.setSize(s);
+
+                   p->save();
+                   p->translate(r.left(), r.top() + r.width());
+                   p->rotate(-90);
+                   p->translate(-r.left(), -r.top());
+                }
+
+                Qt::Alignment alignment = 0;
+                if (subRule.hasPosition())
+                    alignment = subRule.position()->textAlignment;
+                if (alignment == 0)
+                    alignment = Qt::AlignLeft;
+                drawItemText(p, subRule.contentsRect(opt->rect),
+                             alignment | Qt::TextShowMnemonic, dwOpt->palette,
+                             dwOpt->state & State_Enabled, dwOpt->title,
+                             QPalette::WindowText);
+
+                if (dwOpt->verticalTitleBar)
+                    p->restore();
+            }
+
+           return;
+        }
+        break;
+    case CE_ShapedFrame:
+        if (const QStyleOptionFrame *frm = qstyleoption_cast<const QStyleOptionFrame *>(opt)) {
+            if (rule.hasNativeBorder()) {
+                QStyleOptionFrameV3 frmOpt(*frm);
+                rule.configurePalette(&frmOpt.palette, QPalette::Text, QPalette::Base);
+                frmOpt.rect = rule.borderRect(frmOpt.rect);
+                baseStyle()->drawControl(ce, &frmOpt, p, w);
+            } else {
+                rule.drawBorder(p, rule.borderRect(opt->rect));
+            }
+        }
+        return;
+
+
+    default:
+        break;
+    }
+
+    if (pe1 != PseudoElement_None) {
+        QRenderRule subRule = renderRule(w, opt, pe1);
+        if (subRule.bg != 0 || subRule.hasDrawable()) {
+            //We test subRule.bg dirrectly because hasBackground() would return false for background:none.
+            //But we still don't want the default drawning in that case (example for QScrollBar::add-page) (task 198926)
+            subRule.drawRule(p, opt->rect);
+        } else if (fallback) {
+            QWindowsStyle::drawControl(ce, opt, p, w);
+            pe2 = PseudoElement_None;
+        } else {
+            baseStyle()->drawControl(ce, opt, p, w);
+        }
+        if (pe2 != PseudoElement_None) {
+            QRenderRule subSubRule = renderRule(w, opt, pe2);
+            QRect r = positionRect(w, subRule, subSubRule, pe2, opt->rect, opt->direction);
+            subSubRule.drawRule(p, r);
+        }
+        return;
+    }
+
+    baseStyle()->drawControl(ce, opt, p, w);
+}
+
+void QStyleSheetStyle::drawItemPixmap(QPainter *p, const QRect &rect, int alignment, const
+                                  QPixmap &pixmap) const
+{
+    baseStyle()->drawItemPixmap(p, rect, alignment, pixmap);
+}
+
+void QStyleSheetStyle::drawItemText(QPainter *painter, const QRect& rect, int alignment, const QPalette &pal,
+                                bool enabled, const QString& text, QPalette::ColorRole textRole) const
+{
+    baseStyle()->drawItemText(painter, rect, alignment, pal, enabled, text, textRole);
+}
+
+void QStyleSheetStyle::drawPrimitive(PrimitiveElement pe, const QStyleOption *opt, QPainter *p,
+                                     const QWidget *w) const
+{
+    RECURSION_GUARD(baseStyle()->drawPrimitive(pe, opt, p, w); return)
+
+    int pseudoElement = PseudoElement_None;
+    QRenderRule rule = renderRule(w, opt);
+    QRect rect = opt->rect;
+
+    switch (pe) {
+    case PE_PanelStatusBar:
+        if (rule.hasDrawable()) {
+            rule.drawRule(p, opt->rect);
+            return;
+        }
+        break;
+
+    case PE_FrameStatusBar: {
+        QRenderRule subRule = renderRule(w->parentWidget(), opt, PseudoElement_Item);
+        if (subRule.hasDrawable()) {
+            subRule.drawRule(p, opt->rect);
+            return;
+        }
+        break;
+                            }
+
+    case PE_IndicatorArrowDown:
+        pseudoElement = PseudoElement_DownArrow;
+        break;
+
+    case PE_IndicatorRadioButton:
+        pseudoElement = PseudoElement_ExclusiveIndicator;
+        break;
+
+    case PE_IndicatorViewItemCheck:
+        pseudoElement = PseudoElement_ViewItemIndicator;
+        break;
+
+    case PE_IndicatorCheckBox:
+        pseudoElement = PseudoElement_Indicator;
+        break;
+
+    case PE_IndicatorHeaderArrow:
+        if (const QStyleOptionHeader *hdr = qstyleoption_cast<const QStyleOptionHeader *>(opt)) {
+            pseudoElement = hdr->sortIndicator == QStyleOptionHeader::SortUp
+                ? PseudoElement_HeaderViewUpArrow
+                : PseudoElement_HeaderViewDownArrow;
+        }
+        break;
+
+    case PE_PanelButtonTool:
+    case PE_PanelButtonCommand:
+        if (qobject_cast<const QAbstractButton *>(w) && rule.hasBackground() && rule.hasNativeBorder()) {
+            //the window style will draw the borders
+            ParentStyle::drawPrimitive(pe, opt, p, w);
+            if (!rule.background()->pixmap.isNull() || rule.hasImage()) {
+                rule.drawRule(p, rule.boxRect(opt->rect, QRenderRule::Margin).adjusted(1,1,-1,-1));
+            }
+            return;
+        }
+        if (!rule.hasNativeBorder()) {
+            rule.drawRule(p, rule.boxRect(opt->rect, QRenderRule::Margin));
+            return;
+        }
+        break;
+
+    case PE_IndicatorButtonDropDown: {
+        QRenderRule subRule = renderRule(w, opt, PseudoElement_ToolButtonMenu);
+        if (!subRule.hasNativeBorder()) {
+            rule.drawBorder(p, opt->rect);
+            return;
+        }
+        break;
+                                     }
+
+    case PE_FrameDefaultButton:
+        if (rule.hasNativeBorder()) {
+            if (rule.baseStyleCanDraw())
+                break;
+            QWindowsStyle::drawPrimitive(pe, opt, p, w);
+        }
+        return;
+
+    case PE_FrameWindow:
+    case PE_FrameDockWidget:
+    case PE_Frame:
+        if (const QStyleOptionFrame *frm = qstyleoption_cast<const QStyleOptionFrame *>(opt)) {
+            if (rule.hasNativeBorder()) {
+                QStyleOptionFrameV2 frmOpt(*frm);
+                rule.configurePalette(&frmOpt.palette, QPalette::Text, QPalette::Base);
+                if (!qstyleoption_cast<const QStyleOptionFrameV3 *>(opt)) //if it comes from  CE_ShapedFrame, the margins are already sustracted
+                    frmOpt.rect = rule.borderRect(frmOpt.rect);
+                baseStyle()->drawPrimitive(pe, &frmOpt, p, w);
+            } else {
+                rule.drawBorder(p, rule.borderRect(opt->rect));
+            }
+        }
+        return;
+
+    case PE_PanelLineEdit:
+        if (const QStyleOptionFrame *frm = qstyleoption_cast<const QStyleOptionFrame *>(opt)) {
+#ifndef QT_NO_SPINBOX
+            if (w && qobject_cast<const QAbstractSpinBox *>(w->parentWidget())) {
+                QRenderRule spinboxRule = renderRule(w->parentWidget(), opt);
+                if (!spinboxRule.hasNativeBorder() || !spinboxRule.baseStyleCanDraw())
+                    return;
+            }
+#endif
+            if (rule.hasNativeBorder()) {
+                QStyleOptionFrame frmOpt(*frm);
+                rule.configurePalette(&frmOpt.palette, QPalette::Text, QPalette::Base);
+                frmOpt.rect = rule.borderRect(frmOpt.rect);
+                if (rule.baseStyleCanDraw()) {
+                    rule.drawBackgroundImage(p, opt->rect);
+                    baseStyle()->drawPrimitive(pe, &frmOpt, p, w);
+                } else {
+                    rule.drawBackground(p, opt->rect);
+                    if (frmOpt.lineWidth > 0)
+                        baseStyle()->drawPrimitive(PE_FrameLineEdit, &frmOpt, p, w);
+                }
+            } else {
+                rule.drawRule(p, opt->rect);
+            }
+        }
+        return;
+
+    case PE_Widget:
+        if (!rule.hasBackground())
+            break;
+
+#ifndef QT_NO_SCROLLAREA
+        if (const QAbstractScrollArea *sa = qobject_cast<const QAbstractScrollArea *>(w)) {
+            const QAbstractScrollAreaPrivate *sap = sa->d_func();
+            rule.drawBackground(p, opt->rect, sap->contentsOffset());
+        } else
+#endif
+        {
+            rule.drawBackground(p, opt->rect);
+        }
+
+        return;
+
+    case PE_FrameMenu:
+    case PE_PanelMenuBar:
+        if (!rule.hasNativeBorder()) {
+            rule.drawBorder(p, rule.borderRect(opt->rect));
+            return;
+        }
+        break;
+
+    case PE_IndicatorToolBarSeparator:
+    case PE_IndicatorToolBarHandle: {
+        PseudoElement ps = pe == PE_IndicatorToolBarHandle ? PseudoElement_ToolBarHandle : PseudoElement_ToolBarSeparator;
+        QRenderRule subRule = renderRule(w, opt, ps);
+        if (subRule.hasDrawable()) {
+            subRule.drawRule(p, opt->rect);
+            return;
+        }
+                                    }
+        break;
+
+    case PE_IndicatorMenuCheckMark:
+        pseudoElement = PseudoElement_MenuCheckMark;
+        break;
+
+    case PE_IndicatorArrowLeft:
+        pseudoElement = PseudoElement_LeftArrow;
+        break;
+
+    case PE_IndicatorArrowRight:
+        pseudoElement = PseudoElement_RightArrow;
+        break;
+
+    case PE_IndicatorColumnViewArrow:
+        if (const QStyleOptionViewItem *viewOpt = qstyleoption_cast<const QStyleOptionViewItem *>(opt)) {
+            bool reverse = (viewOpt->direction == Qt::RightToLeft);
+            pseudoElement = reverse ? PseudoElement_LeftArrow : PseudoElement_RightArrow;
+        } else {
+            pseudoElement = PseudoElement_RightArrow;
+        }
+        break;
+
+    case PE_IndicatorBranch:
+        if (const QStyleOptionViewItemV2 *v2 = qstyleoption_cast<const QStyleOptionViewItemV2 *>(opt)) {
+            QRenderRule subRule = renderRule(w, opt, PseudoElement_TreeViewBranch);
+            if (subRule.hasDrawable()) {
+                if ((v2->state & QStyle::State_Selected) && v2->showDecorationSelected)
+                    p->fillRect(v2->rect, v2->palette.highlight());
+                else if (v2->features & QStyleOptionViewItemV2::Alternate)
+                    p->fillRect(v2->rect, v2->palette.alternateBase());
+                subRule.drawRule(p, opt->rect);
+            } else {
+                QStyleOptionViewItemV2 v2Copy(*v2);
+                if (v2->showDecorationSelected) {
+                    QRenderRule subRule2 = renderRule(w, opt, PseudoElement_ViewItem);
+                    if (v2->state & QStyle::State_Selected) {
+                        subRule2.configurePalette(&v2Copy.palette, QPalette::NoRole, QPalette::Highlight);
+                    } else if (v2->features & QStyleOptionViewItemV2::Alternate) {
+                        subRule2.configurePalette(&v2Copy.palette, QPalette::NoRole, QPalette::AlternateBase);
+                    } else if (subRule2.hasBackground()) {
+                        p->fillRect(v2->rect, subRule2.background()->brush);
+                    }
+                } else if (v2->features & QStyleOptionViewItemV2::Alternate) {
+                    quint64 pc = v2->state & QStyle::State_Enabled ? PseudoClass_Enabled : PseudoClass_Disabled;
+                    pc |= PseudoClass_Alternate;
+                    QRenderRule subRule2 = renderRule(w, PseudoElement_ViewItem, pc);
+                    subRule2.configurePalette(&v2Copy.palette, QPalette::NoRole, QPalette::AlternateBase);
+                }
+                baseStyle()->drawPrimitive(pe, &v2Copy, p, w);
+            }
+        }
+        return;
+
+    case PE_PanelTipLabel:
+        if (!rule.hasDrawable())
+            break;
+
+        if (const QStyleOptionFrame *frmOpt = qstyleoption_cast<const QStyleOptionFrame *>(opt)) {
+            if (rule.hasNativeBorder()) {
+                rule.drawBackground(p, opt->rect);
+                QStyleOptionFrame optCopy(*frmOpt);
+                optCopy.rect = rule.borderRect(opt->rect);
+                optCopy.palette.setBrush(QPalette::Window, Qt::NoBrush); // oh dear
+                baseStyle()->drawPrimitive(pe, &optCopy, p, w);
+            } else {
+                rule.drawRule(p, opt->rect);
+            }
+        }
+        return;
+
+    case PE_FrameGroupBox:
+        if (rule.hasNativeBorder())
+            break;
+        rule.drawBorder(p, opt->rect);
+        return;
+
+#ifndef QT_NO_TABWIDGET
+    case PE_FrameTabWidget:
+        if (const QStyleOptionTabWidgetFrame *frm = qstyleoption_cast<const QStyleOptionTabWidgetFrame *>(opt)) {
+            QRenderRule subRule = renderRule(w, opt, PseudoElement_TabWidgetPane);
+            if (subRule.hasNativeBorder()) {
+                subRule.drawBackground(p, opt->rect);
+                QStyleOptionTabWidgetFrame frmCopy(*frm);
+                subRule.configurePalette(&frmCopy.palette, QPalette::WindowText, QPalette::Window);
+                baseStyle()->drawPrimitive(pe, &frmCopy, p, w);
+            } else {
+                subRule.drawRule(p, opt->rect);
+            }
+            return;
+        }
+        break;
+#endif // QT_NO_TABWIDGET
+
+    case PE_IndicatorProgressChunk:
+        pseudoElement = PseudoElement_ProgressBarChunk;
+        break;
+
+    case PE_IndicatorTabTear:
+        pseudoElement = PseudoElement_TabBarTear;
+        break;
+
+    case PE_FrameFocusRect:
+        if (!rule.hasNativeOutline()) {
+            rule.drawOutline(p, opt->rect);
+            return;
+        }
+        break;
+
+    case PE_IndicatorDockWidgetResizeHandle:
+        pseudoElement = PseudoElement_DockWidgetSeparator;
+        break;
+
+    case PE_PanelItemViewItem:
+        if (!styleHint(SH_ItemView_ShowDecorationSelected, opt, w)) {
+            rect = subElementRect(QStyle::SE_ItemViewItemText,  opt, w)
+                   | subElementRect(QStyle::SE_ItemViewItemDecoration, opt, w)
+                   | subElementRect(QStyle::SE_ItemViewItemCheckIndicator, opt, w);
+        }
+        pseudoElement = PseudoElement_ViewItem;
+        break;
+
+    case PE_PanelItemViewRow:
+        ParentStyle::drawPrimitive(pe, opt, p, w);
+        if (!styleHint(SH_ItemView_ShowDecorationSelected, opt, w))
+            return;
+        pseudoElement = PseudoElement_ViewItem;
+        break;
+
+    case PE_PanelScrollAreaCorner:
+        pseudoElement = PseudoElement_ScrollAreaCorner;
+        break;
+
+    default:
+        break;
+    }
+
+    if (pseudoElement != PseudoElement_None) {
+        QRenderRule subRule = renderRule(w, opt, pseudoElement);
+        if (subRule.hasDrawable()) {
+            subRule.drawRule(p, rect);
+        } else {
+            baseStyle()->drawPrimitive(pe, opt, p, w);
+        }
+    } else {
+        baseStyle()->drawPrimitive(pe, opt, p, w);
+    }
+}
+
+QPixmap QStyleSheetStyle::generatedIconPixmap(QIcon::Mode iconMode, const QPixmap& pixmap,
+                                          const QStyleOption *option) const
+{
+    return baseStyle()->generatedIconPixmap(iconMode, pixmap, option);
+}
+
+QStyle::SubControl QStyleSheetStyle::hitTestComplexControl(ComplexControl cc, const QStyleOptionComplex *opt,
+                                 const QPoint &pt, const QWidget *w) const
+{
+    RECURSION_GUARD(return baseStyle()->hitTestComplexControl(cc, opt, pt, w))
+    switch (cc) {
+    case CC_TitleBar:
+        if (const QStyleOptionTitleBar *tb = qstyleoption_cast<const QStyleOptionTitleBar *>(opt)) {
+            QRenderRule rule = renderRule(w, opt, PseudoElement_TitleBar);
+            if (rule.hasDrawable() || rule.hasBox() || rule.hasBorder()) {
+                QHash<QStyle::SubControl, QRect> layout = titleBarLayout(w, tb);
+                QRect r;
+                QStyle::SubControl sc = QStyle::SC_None;
+                uint ctrl = SC_TitleBarSysMenu;
+                while (ctrl <= SC_TitleBarLabel) {
+                    r = layout[QStyle::SubControl(ctrl)];
+                    if (r.isValid() && r.contains(pt)) {
+                        sc = QStyle::SubControl(ctrl);
+                        break;
+                    }
+                    ctrl <<= 1;
+                }
+                return sc;
+            }
+        }
+        break;
+
+    case CC_MdiControls:
+        if (hasStyleRule(w, PseudoElement_MdiCloseButton)
+            || hasStyleRule(w, PseudoElement_MdiNormalButton)
+            || hasStyleRule(w, PseudoElement_MdiMinButton))
+            return QWindowsStyle::hitTestComplexControl(cc, opt, pt, w);
+        break;
+
+    case CC_ScrollBar: {
+        QRenderRule rule = renderRule(w, opt);
+        if (!rule.hasDrawable() && !rule.hasBox())
+            break;
+                       }
+        // intentionally falls through
+    case CC_SpinBox:
+    case CC_GroupBox:
+    case CC_ComboBox:
+    case CC_Slider:
+    case CC_ToolButton:
+        return QWindowsStyle::hitTestComplexControl(cc, opt, pt, w);
+    default:
+        break;
+    }
+
+    return baseStyle()->hitTestComplexControl(cc, opt, pt, w);
+}
+
+QRect QStyleSheetStyle::itemPixmapRect(const QRect &rect, int alignment, const QPixmap &pixmap) const
+{
+    return baseStyle()->itemPixmapRect(rect, alignment, pixmap);
+}
+
+QRect QStyleSheetStyle::itemTextRect(const QFontMetrics &metrics, const QRect& rect, int alignment,
+                                 bool enabled, const QString& text) const
+{
+    return baseStyle()->itemTextRect(metrics, rect, alignment, enabled, text);
+}
+
+int QStyleSheetStyle::pixelMetric(PixelMetric m, const QStyleOption *opt, const QWidget *w) const
+{
+    RECURSION_GUARD(return baseStyle()->pixelMetric(m, opt, w))
+
+    QRenderRule rule = renderRule(w, opt);
+    QRenderRule subRule;
+
+    switch (m) {
+    case PM_MenuButtonIndicator:
+#ifndef QT_NO_TOOLBUTTON
+        // QToolButton adds this directly to the width
+        if (qobject_cast<const QToolButton *>(w) && (rule.hasBox() || !rule.hasNativeBorder()))
+            return 0;
+#endif
+        subRule = renderRule(w, opt, PseudoElement_PushButtonMenuIndicator);
+        if (subRule.hasContentsSize())
+            return subRule.size().width();
+        break;
+
+    case PM_ButtonShiftHorizontal:
+    case PM_ButtonShiftVertical:
+    case PM_ButtonMargin:
+    case PM_ButtonDefaultIndicator:
+        if (rule.hasBox())
+            return 0;
+        break;
+
+    case PM_DefaultFrameWidth:
+        if (!rule.hasNativeBorder())
+            return rule.border()->borders[LeftEdge];
+        break;
+
+    case PM_ExclusiveIndicatorWidth:
+    case PM_IndicatorWidth:
+    case PM_ExclusiveIndicatorHeight:
+    case PM_IndicatorHeight:
+        subRule = renderRule(w, opt, PseudoElement_Indicator);
+        if (subRule.hasContentsSize()) {
+            return (m == PM_ExclusiveIndicatorWidth) || (m == PM_IndicatorWidth)
+                        ? subRule.size().width() : subRule.size().height();
+        }
+        break;
+
+    case PM_DockWidgetFrameWidth:
+    case PM_ToolTipLabelFrameWidth: // border + margin + padding (support only one width)
+        if (!rule.hasDrawable())
+            break;
+
+        return (rule.border() ? rule.border()->borders[LeftEdge] : 0)
+                + (rule.hasBox() ? rule.box()->margins[LeftEdge] + rule.box()->paddings[LeftEdge]: 0);
+
+    case PM_ToolBarFrameWidth:
+        if (rule.hasBorder() || rule.hasBox())
+            return (rule.border() ? rule.border()->borders[LeftEdge] : 0)
+                   + (rule.hasBox() ? rule.box()->paddings[LeftEdge]: 0);
+        break;
+
+    case PM_MenuPanelWidth:
+    case PM_MenuBarPanelWidth:
+        if (rule.hasBorder() || rule.hasBox())
+            return (rule.border() ? rule.border()->borders[LeftEdge] : 0)
+                   + (rule.hasBox() ? rule.box()->margins[LeftEdge]: 0);
+        break;
+
+
+    case PM_MenuHMargin:
+    case PM_MenuBarHMargin:
+        if (rule.hasBox())
+            return rule.box()->paddings[LeftEdge];
+        break;
+
+    case PM_MenuVMargin:
+    case PM_MenuBarVMargin:
+        if (rule.hasBox())
+            return rule.box()->paddings[TopEdge];
+        break;
+
+    case PM_DockWidgetTitleBarButtonMargin:
+    case PM_ToolBarItemMargin:
+        if (rule.hasBox())
+            return rule.box()->margins[TopEdge];
+        break;
+
+    case PM_ToolBarItemSpacing:
+    case PM_MenuBarItemSpacing:
+        if (rule.hasBox() && rule.box()->spacing != -1)
+            return rule.box()->spacing;
+        break;
+
+    case PM_MenuTearoffHeight:
+    case PM_MenuScrollerHeight: {
+        PseudoElement ps = m == PM_MenuTearoffHeight ? PseudoElement_MenuTearoff : PseudoElement_MenuScroller;
+        subRule = renderRule(w, opt, ps);
+        if (subRule.hasContentsSize())
+            return subRule.size().height();
+        break;
+                                }
+
+    case PM_ToolBarExtensionExtent:
+        break;
+
+    case PM_SplitterWidth:
+    case PM_ToolBarSeparatorExtent:
+    case PM_ToolBarHandleExtent: {
+        PseudoElement ps;
+        if (m == PM_ToolBarHandleExtent) ps = PseudoElement_ToolBarHandle;
+        else if (m == PM_SplitterWidth) ps = PseudoElement_SplitterHandle;
+        else ps = PseudoElement_ToolBarSeparator;
+        subRule = renderRule(w, opt, ps);
+        if (subRule.hasContentsSize()) {
+            QSize sz = subRule.size();
+            return (opt && opt->state & QStyle::State_Horizontal) ? sz.width() : sz.height();
+        }
+        break;
+                                 }
+
+    case PM_RadioButtonLabelSpacing:
+        if (rule.hasBox() && rule.box()->spacing != -1)
+            return rule.box()->spacing;
+        break;
+    case PM_CheckBoxLabelSpacing:
+        if (qobject_cast<const QCheckBox *>(w)) {
+            if (rule.hasBox() && rule.box()->spacing != -1)
+                return rule.box()->spacing;
+        }
+        // assume group box
+        subRule = renderRule(w, opt, PseudoElement_GroupBoxTitle);
+        if (subRule.hasBox() && subRule.box()->spacing != -1)
+            return subRule.box()->spacing;
+        break;
+
+#ifndef QT_NO_SCROLLBAR
+    case PM_ScrollBarExtent:
+        if (rule.hasContentsSize()) {
+            QSize sz = rule.size();
+            if (const QStyleOptionSlider *sb = qstyleoption_cast<const QStyleOptionSlider *>(opt))
+                return sb->orientation == Qt::Horizontal ? sz.height() : sz.width();
+            return sz.width() == -1 ? sz.height() : sz.width();
+        }
+        break;
+
+    case PM_ScrollBarSliderMin:
+        if (hasStyleRule(w, PseudoElement_ScrollBarSlider)) {
+            subRule = renderRule(w, opt, PseudoElement_ScrollBarSlider);
+            QSize msz = subRule.minimumSize();
+            if (const QStyleOptionSlider *sb = qstyleoption_cast<const QStyleOptionSlider *>(opt))
+                return sb->orientation == Qt::Horizontal ? msz.width() : msz.height();
+            return msz.width() == -1 ? msz.height() : msz.width();
+        }
+        break;
+#endif // QT_NO_SCROLLBAR
+
+    case PM_ProgressBarChunkWidth:
+        subRule = renderRule(w, opt, PseudoElement_ProgressBarChunk);
+        if (subRule.hasContentsSize()) {
+            QSize sz = subRule.size();
+            return (opt->state & QStyle::State_Horizontal)
+                   ? sz.width() : sz.height();
+        }
+        break;
+
+    case PM_TabBarTabHSpace:
+    case PM_TabBarTabVSpace:
+        subRule = renderRule(w, opt, PseudoElement_TabBarTab);
+        if (subRule.hasBox() || subRule.hasBorder())
+            return 0;
+        break;
+
+    case PM_TabBarScrollButtonWidth:   {
+        subRule = renderRule(w, opt, PseudoElement_TabBarScroller);
+        if (subRule.hasContentsSize()) {
+            QSize sz = subRule.size();
+            return sz.width() != -1 ? sz.width() : sz.height();
+        }
+                                        }
+        break;
+
+    case PM_TabBarTabShiftHorizontal:
+    case PM_TabBarTabShiftVertical:
+        subRule = renderRule(w, opt, PseudoElement_TabBarTab);
+        if (subRule.hasBox())
+            return 0;
+        break;
+
+    case PM_TabBarBaseOverlap:
+        if (hasStyleRule(w->parentWidget(), PseudoElement_TabWidgetPane)) {
+            return 0;
+        }
+        break;
+
+    case PM_SliderThickness: // horizontal slider's height (sizeHint)
+    case PM_SliderLength: // minimum length of slider
+        if (rule.hasContentsSize()) {
+            bool horizontal = opt->state & QStyle::State_Horizontal;
+            if (m == PM_SliderThickness) {
+                QSize sz = rule.size();
+                return horizontal ? sz.height() : sz.width();
+            } else {
+                QSize msz = rule.minimumContentsSize();
+                return horizontal ? msz.width() : msz.height();
+            }
+        }
+        break;
+
+    case PM_SliderControlThickness: {
+        QRenderRule subRule = renderRule(w, opt, PseudoElement_SliderHandle);
+        if (!subRule.hasContentsSize())
+            break;
+        QSize size = subRule.size();
+        return (opt->state & QStyle::State_Horizontal) ? size.height() : size.width();
+                                    }
+
+    case PM_ToolBarIconSize:
+    case PM_ListViewIconSize:
+    case PM_IconViewIconSize:
+    case PM_TabBarIconSize:
+    case PM_MessageBoxIconSize:
+    case PM_ButtonIconSize:
+    case PM_SmallIconSize:
+        if (rule.hasStyleHint(QLatin1String("icon-size"))) {
+            return rule.styleHint(QLatin1String("icon-size")).toSize().width();
+        }
+        break;
+
+    case PM_DockWidgetTitleMargin: {
+        QRenderRule subRule = renderRule(w, opt, PseudoElement_DockWidgetTitle);
+        if (!subRule.hasBox())
+            break;
+        return (subRule.border() ? subRule.border()->borders[TopEdge] : 0)
+                + (subRule.hasBox() ? subRule.box()->margins[TopEdge] + subRule.box()->paddings[TopEdge]: 0);
+                                   }
+
+    case PM_DockWidgetSeparatorExtent: {
+        QRenderRule subRule = renderRule(w, opt, PseudoElement_DockWidgetSeparator);
+        if (!subRule.hasContentsSize())
+            break;
+        QSize sz = subRule.size();
+        return qMax(sz.width(), sz.height());
+                                        }
+
+    case PM_TitleBarHeight: {
+        QRenderRule subRule = renderRule(w, opt, PseudoElement_TitleBar);
+        if (subRule.hasContentsSize())
+            return subRule.size().height();
+        else if (subRule.hasBox() || subRule.hasBorder()) {
+            return subRule.size(QSize(0, opt->fontMetrics.lineSpacing())).height();
+        }
+        break;
+                            }
+
+    case PM_MdiSubWindowFrameWidth:
+        if (rule.hasBox() || rule.hasBorder()) {
+            return (rule.border() ? rule.border()->borders[LeftEdge] : 0)
+                   + (rule.hasBox() ? rule.box()->paddings[LeftEdge]+rule.box()->margins[LeftEdge]: 0);
+        }
+        break;
+
+    case PM_MdiSubWindowMinimizedWidth: {
+        QRenderRule subRule = renderRule(w, PseudoElement_None, PseudoClass_Minimized);
+        int width = subRule.size().width();
+        if (width != -1)
+            return width;
+        break;
+                                     }
+    default:
+        break;
+    }
+
+    return baseStyle()->pixelMetric(m, opt, w);
+}
+
+QSize QStyleSheetStyle::sizeFromContents(ContentsType ct, const QStyleOption *opt,
+                                         const QSize &csz, const QWidget *w) const
+{
+    RECURSION_GUARD(return baseStyle()->sizeFromContents(ct, opt, csz, w))
+
+    QRenderRule rule = renderRule(w, opt);
+    QSize sz = rule.adjustSize(csz);
+
+    switch (ct) {
+    case CT_SpinBox: // ### hopelessly broken QAbstractSpinBox (part 1)
+        if (rule.hasBox() || !rule.hasNativeBorder())
+            return csz;
+        return rule.baseStyleCanDraw() ? baseStyle()->sizeFromContents(ct, opt, sz, w)
+                                       : QWindowsStyle::sizeFromContents(ct, opt, sz, w);
+    case CT_ToolButton:
+        if (rule.hasBox() || !rule.hasNativeBorder() || !rule.baseStyleCanDraw())
+            sz += QSize(3, 3); // ### broken QToolButton
+        //fall thought
+    case CT_ComboBox:
+    case CT_PushButton:
+        if (rule.hasBox() || !rule.hasNativeBorder()) {
+            if(ct == CT_ComboBox) {
+                //add some space for the drop down.
+                QRenderRule subRule = renderRule(w, opt, PseudoElement_ComboBoxDropDown);
+                QRect comboRect = positionRect(w, rule, subRule, PseudoElement_ComboBoxDropDown, opt->rect, opt->direction);
+                //+2 because there is hardcoded margins in QCommonStyle::drawControl(CE_ComboBoxLabel)
+                sz += QSize(comboRect.width() + 2, 0);
+            }
+            return rule.boxSize(sz);
+        }
+        sz = rule.baseStyleCanDraw() ? baseStyle()->sizeFromContents(ct, opt, sz, w)
+                                     : QWindowsStyle::sizeFromContents(ct, opt, sz, w);
+        return rule.boxSize(sz, Margin);
+
+    case CT_HeaderSection: {
+            if (const QStyleOptionHeader *hdr = qstyleoption_cast<const QStyleOptionHeader *>(opt)) {
+                QRenderRule subRule = renderRule(w, opt, PseudoElement_HeaderViewSection);
+                if (subRule.hasGeometry() || subRule.hasBox() || !subRule.hasNativeBorder()) {
+                    sz = subRule.adjustSize(csz);
+                    if (!subRule.hasGeometry()) {
+                        QSize nativeContentsSize;
+                        bool nullIcon = hdr->icon.isNull();
+                        int iconSize = nullIcon ? 0 : pixelMetric(QStyle::PM_SmallIconSize, hdr, w);
+                        QSize txt = hdr->fontMetrics.size(0, hdr->text);
+                        nativeContentsSize.setHeight(qMax(iconSize, txt.height()));
+                        nativeContentsSize.setWidth(iconSize + txt.width());
+                        sz = sz.expandedTo(nativeContentsSize);
+                    }
+                    return subRule.size(sz);
+                }
+                return subRule.baseStyleCanDraw() ? baseStyle()->sizeFromContents(ct, opt, sz, w)
+                                                  : QWindowsStyle::sizeFromContents(ct, opt, sz, w);
+            }
+        }
+        break;
+    case CT_GroupBox:
+    case CT_LineEdit:
+#ifndef QT_NO_SPINBOX
+        // ### hopelessly broken QAbstractSpinBox (part 2)
+        if (QAbstractSpinBox *spinBox = qobject_cast<QAbstractSpinBox *>(w->parentWidget())) {
+            QRenderRule rule = renderRule(spinBox, opt);
+            if (rule.hasBox() || !rule.hasNativeBorder())
+                return csz;
+            return rule.baseStyleCanDraw() ? baseStyle()->sizeFromContents(ct, opt, sz, w)
+                                           : QWindowsStyle::sizeFromContents(ct, opt, sz, w);
+        }
+#endif
+        if (rule.hasBox() || !rule.hasNativeBorder()) {
+            return rule.boxSize(sz);
+        }
+        break;
+
+    case CT_CheckBox:
+    case CT_RadioButton:
+        if (const QStyleOptionButton *btn = qstyleoption_cast<const QStyleOptionButton *>(opt)) {
+            if (rule.hasBox() || rule.hasBorder() || hasStyleRule(w, PseudoElement_Indicator)) {
+                bool isRadio = (ct == CT_RadioButton);
+                int iw = pixelMetric(isRadio ? PM_ExclusiveIndicatorWidth
+                                             : PM_IndicatorWidth, btn, w);
+                int ih = pixelMetric(isRadio ? PM_ExclusiveIndicatorHeight
+                                             : PM_IndicatorHeight, btn, w);
+
+                int spacing = pixelMetric(isRadio ? PM_RadioButtonLabelSpacing
+                                                  : PM_CheckBoxLabelSpacing, btn, w);
+                sz.setWidth(sz.width() + iw + spacing);
+                sz.setHeight(qMax(sz.height(), ih));
+                return rule.boxSize(sz);
+            }
+        }
+        break;
+
+    case CT_Menu:
+    case CT_MenuBar: // already has everything!
+    case CT_ScrollBar:
+        if (rule.hasBox() || rule.hasBorder())
+            return sz;
+        break;
+
+    case CT_MenuItem:
+        if (const QStyleOptionMenuItem *mi = qstyleoption_cast<const QStyleOptionMenuItem *>(opt)) {
+            PseudoElement pe = (mi->menuItemType == QStyleOptionMenuItem::Separator)
+                                    ? PseudoElement_MenuSeparator : PseudoElement_Item;
+            QRenderRule subRule = renderRule(w, opt, pe);
+            if ((pe == PseudoElement_MenuSeparator) && subRule.hasContentsSize()) {
+                return QSize(sz.width(), subRule.size().height());
+            } else if ((pe == PseudoElement_Item) && (subRule.hasBox() || subRule.hasBorder())) {
+                int width = csz.width(), height = qMax(csz.height(), mi->fontMetrics.height());
+                if (!mi->icon.isNull()) {
+                    int iconExtent = pixelMetric(PM_SmallIconSize);
+                    height = qMax(height, mi->icon.actualSize(QSize(iconExtent, iconExtent)).height());
+                }
+                width += mi->tabWidth;
+               return subRule.boxSize(csz.expandedTo(subRule.minimumContentsSize()));
+            }
+        }
+        break;
+
+    case CT_Splitter:
+    case CT_MenuBarItem: {
+        PseudoElement pe = (ct == CT_Splitter) ? PseudoElement_SplitterHandle : PseudoElement_Item;
+        QRenderRule subRule = renderRule(w, opt, pe);
+        if (subRule.hasBox() || subRule.hasBorder())
+            return subRule.boxSize(sz);
+        break;
+                        }
+
+    case CT_ProgressBar:
+    case CT_SizeGrip:
+        return (rule.hasContentsSize())
+            ? rule.size(sz)
+            : rule.boxSize(baseStyle()->sizeFromContents(ct, opt, sz, w));
+        break;
+
+    case CT_Slider:
+        if (rule.hasBorder() || rule.hasBox() || rule.hasGeometry())
+            return rule.boxSize(sz);
+        break;
+
+#ifndef QT_NO_TABBAR
+    case CT_TabBarTab: {
+        QRenderRule subRule = renderRule(w, opt, PseudoElement_TabBarTab);
+        if (subRule.hasBox() || !subRule.hasNativeBorder()) {
+            int spaceForIcon = 0;
+            bool vertical = false;
+            if (const QStyleOptionTab *tab = qstyleoption_cast<const QStyleOptionTab *>(opt)) {
+                if (!tab->icon.isNull())
+                    spaceForIcon = 6 /* icon offset */ + 4 /* spacing */ + 2 /* magic */; // ###: hardcoded to match with common style
+                vertical = verticalTabs(tab->shape);
+            }
+            sz = csz + QSize(vertical ? 0 : spaceForIcon, vertical ? spaceForIcon : 0);
+            return subRule.boxSize(subRule.adjustSize(sz));
+        }
+#ifdef Q_WS_MAC
+        if (baseStyle()->inherits("QMacStyle")) {
+            //adjust the size after the call to the style because the mac style ignore the size arguments anyway.
+            //this might cause the (max-){width,height} property to include the native style border while they should not.
+            return subRule.adjustSize(baseStyle()->sizeFromContents(ct, opt, csz, w));
+        }
+#endif
+        sz = subRule.adjustSize(csz);
+        break;
+    }
+#endif // QT_NO_TABBAR
+
+    case CT_MdiControls:
+        if (const QStyleOptionComplex *ccOpt = qstyleoption_cast<const QStyleOptionComplex *>(opt)) {
+            if (!hasStyleRule(w, PseudoElement_MdiCloseButton)
+                && !hasStyleRule(w, PseudoElement_MdiNormalButton)
+                && !hasStyleRule(w, PseudoElement_MdiMinButton))
+                break;
+
+            QList<QVariant> layout = rule.styleHint(QLatin1String("button-layout")).toList();
+            if (layout.isEmpty())
+                layout = subControlLayout(QLatin1String("mNX"));
+
+            int width = 0, height = 0;
+            for (int i = 0; i < layout.count(); i++) {
+                int layoutButton = layout[i].toInt();
+                if (layoutButton < PseudoElement_MdiCloseButton
+                    || layoutButton > PseudoElement_MdiNormalButton)
+                    continue;
+                QStyle::SubControl sc = knownPseudoElements[layoutButton].subControl;
+                if (!(ccOpt->subControls & sc))
+                    continue;
+                QRenderRule subRule = renderRule(w, opt, layoutButton);
+                QSize sz = subRule.size();
+                width += sz.width();
+                height = qMax(height, sz.height());
+            }
+
+            return QSize(width, height);
+        }
+        break;
+
+#ifndef QT_NO_ITEMVIEWS
+    case CT_ItemViewItem: {
+        QRenderRule subRule = renderRule(w, opt, PseudoElement_ViewItem);
+        sz = baseStyle()->sizeFromContents(ct, opt, csz, w);
+        sz = subRule.adjustSize(sz);
+        if (subRule.hasBox() || subRule.hasBorder())
+            sz = subRule.boxSize(sz);
+        return sz;
+                      }
+#endif // QT_NO_ITEMVIEWS
+
+    default:
+        break;
+    }
+
+    return baseStyle()->sizeFromContents(ct, opt, sz, w);
+}
+
+/*!
+    \internal
+*/
+static QLatin1String propertyNameForStandardPixmap(QStyle::StandardPixmap sp)
+{
+    switch (sp) {
+        case QStyle::SP_TitleBarMenuButton: return QLatin1String("titlebar-menu-icon");
+        case QStyle::SP_TitleBarMinButton: return QLatin1String("titlebar-minimize-icon");
+        case QStyle::SP_TitleBarMaxButton: return QLatin1String("titlebar-maximize-icon");
+        case QStyle::SP_TitleBarCloseButton: return QLatin1String("titlebar-close-icon");
+        case QStyle::SP_TitleBarNormalButton: return QLatin1String("titlebar-normal-icon");
+        case QStyle::SP_TitleBarShadeButton: return QLatin1String("titlebar-shade-icon");
+        case QStyle::SP_TitleBarUnshadeButton: return QLatin1String("titlebar-unshade-icon");
+        case QStyle::SP_TitleBarContextHelpButton: return QLatin1String("titlebar-contexthelp-icon");
+        case QStyle::SP_DockWidgetCloseButton: return QLatin1String("dockwidget-close-icon");
+        case QStyle::SP_MessageBoxInformation: return QLatin1String("messagebox-information-icon");
+        case QStyle::SP_MessageBoxWarning: return QLatin1String("messagebox-warning-icon");
+        case QStyle::SP_MessageBoxCritical: return QLatin1String("messagebox-critical-icon");
+        case QStyle::SP_MessageBoxQuestion: return QLatin1String("messagebox-question-icon");
+        case QStyle::SP_DesktopIcon: return QLatin1String("desktop-icon");
+        case QStyle::SP_TrashIcon: return QLatin1String("trash-icon");
+        case QStyle::SP_ComputerIcon: return QLatin1String("computer-icon");
+        case QStyle::SP_DriveFDIcon: return QLatin1String("floppy-icon");
+        case QStyle::SP_DriveHDIcon: return QLatin1String("harddisk-icon");
+        case QStyle::SP_DriveCDIcon: return QLatin1String("cd-icon");
+        case QStyle::SP_DriveDVDIcon: return QLatin1String("dvd-icon");
+        case QStyle::SP_DriveNetIcon: return QLatin1String("network-icon");
+        case QStyle::SP_DirOpenIcon: return QLatin1String("directory-open-icon");
+        case QStyle::SP_DirClosedIcon: return QLatin1String("directory-closed-icon");
+        case QStyle::SP_DirLinkIcon: return QLatin1String("directory-link-icon");
+        case QStyle::SP_FileIcon: return QLatin1String("file-icon");
+        case QStyle::SP_FileLinkIcon: return QLatin1String("file-link-icon");
+        case QStyle::SP_FileDialogStart: return QLatin1String("filedialog-start-icon");
+        case QStyle::SP_FileDialogEnd: return QLatin1String("filedialog-end-icon");
+        case QStyle::SP_FileDialogToParent: return QLatin1String("filedialog-parent-directory-icon");
+        case QStyle::SP_FileDialogNewFolder: return QLatin1String("filedialog-new-directory-icon");
+        case QStyle::SP_FileDialogDetailedView: return QLatin1String("filedialog-detailedview-icon");
+        case QStyle::SP_FileDialogInfoView: return QLatin1String("filedialog-infoview-icon");
+        case QStyle::SP_FileDialogContentsView: return QLatin1String("filedialog-contentsview-icon");
+        case QStyle::SP_FileDialogListView: return QLatin1String("filedialog-listview-icon");
+        case QStyle::SP_FileDialogBack: return QLatin1String("filedialog-backward-icon");
+        case QStyle::SP_DirIcon: return QLatin1String("directory-icon");
+        case QStyle::SP_DialogOkButton: return QLatin1String("dialog-ok-icon");
+        case QStyle::SP_DialogCancelButton: return QLatin1String("dialog-cancel-icon");
+        case QStyle::SP_DialogHelpButton: return QLatin1String("dialog-help-icon");
+        case QStyle::SP_DialogOpenButton: return QLatin1String("dialog-open-icon");
+        case QStyle::SP_DialogSaveButton: return QLatin1String("dialog-save-icon");
+        case QStyle::SP_DialogCloseButton: return QLatin1String("dialog-close-icon");
+        case QStyle::SP_DialogApplyButton: return QLatin1String("dialog-apply-icon");
+        case QStyle::SP_DialogResetButton: return QLatin1String("dialog-reset-icon");
+        case QStyle::SP_DialogDiscardButton: return QLatin1String("discard-icon");
+        case QStyle::SP_DialogYesButton: return QLatin1String("dialog-yes-icon");
+        case QStyle::SP_DialogNoButton: return QLatin1String("dialog-no-icon");
+        case QStyle::SP_ArrowUp: return QLatin1String("uparrow-icon");
+        case QStyle::SP_ArrowDown: return QLatin1String("downarrow-icon");
+        case QStyle::SP_ArrowLeft: return QLatin1String("leftarrow-icon");
+        case QStyle::SP_ArrowRight: return QLatin1String("rightarrow-icon");
+        case QStyle::SP_ArrowBack: return QLatin1String("backward-icon");
+        case QStyle::SP_ArrowForward: return QLatin1String("forward-icon");
+        case QStyle::SP_DirHomeIcon: return QLatin1String("home-icon");
+        default: return QLatin1String("");
+    }
+}
+
+QIcon QStyleSheetStyle::standardIconImplementation(StandardPixmap standardIcon, const QStyleOption *opt,
+                                                   const QWidget *w) const
+{
+    RECURSION_GUARD(return baseStyle()->standardIcon(standardIcon, opt, w))
+    QString s = propertyNameForStandardPixmap(standardIcon);
+    if (!s.isEmpty()) {
+        QRenderRule rule = renderRule(w, opt);
+        if (rule.hasStyleHint(s))
+            return qVariantValue<QIcon>(rule.styleHint(s));
+    }
+    return baseStyle()->standardIcon(standardIcon, opt, w);
+}
+
+QPalette QStyleSheetStyle::standardPalette() const
+{
+    return baseStyle()->standardPalette();
+}
+
+QPixmap QStyleSheetStyle::standardPixmap(StandardPixmap standardPixmap, const QStyleOption *opt,
+                                         const QWidget *w) const
+{
+    RECURSION_GUARD(return baseStyle()->standardPixmap(standardPixmap, opt, w))
+    QString s = propertyNameForStandardPixmap(standardPixmap);
+    if (!s.isEmpty()) {
+        QRenderRule rule = renderRule(w, opt);
+        if (rule.hasStyleHint(s)) {
+            QIcon icon = qVariantValue<QIcon>(rule.styleHint(s));
+            return icon.pixmap(16, 16); // ###: unhard-code this if someone complains
+        }
+    }
+    return baseStyle()->standardPixmap(standardPixmap, opt, w);
+}
+
+int QStyleSheetStyle::layoutSpacing(QSizePolicy::ControlType control1, QSizePolicy::ControlType control2,
+                          Qt::Orientation orientation, const QStyleOption *option,
+                          const QWidget *widget) const
+{
+    return baseStyle()->layoutSpacing(control1, control2, orientation, option, widget);
+}
+
+int QStyleSheetStyle::layoutSpacingImplementation(QSizePolicy::ControlType  control1 ,
+                                        QSizePolicy::ControlType  control2,
+                                        Qt::Orientation orientation,
+                                        const QStyleOption *  option ,
+                                        const QWidget *  widget) const
+{
+    return baseStyle()->layoutSpacing(control1, control2, orientation, option, widget);
+}
+
+int QStyleSheetStyle::styleHint(StyleHint sh, const QStyleOption *opt, const QWidget *w,
+                           QStyleHintReturn *shret) const
+{
+    RECURSION_GUARD(return baseStyle()->styleHint(sh, opt, w, shret))
+    // Prevent endless loop if somebody use isActiveWindow property as selector.
+    // QWidget::isActiveWindow uses this styleHint to determine if the window is active or not
+    if (sh == SH_Widget_ShareActivation)
+        return baseStyle()->styleHint(sh, opt, w, shret);
+
+    QRenderRule rule = renderRule(w, opt);
+    QString s;
+    switch (sh) {
+        case SH_LineEdit_PasswordCharacter: s = QLatin1String("lineedit-password-character"); break;
+        case SH_DitherDisabledText: s = QLatin1String("dither-disabled-text"); break;
+        case SH_EtchDisabledText: s = QLatin1String("etch-disabled-text"); break;
+        case SH_ItemView_ActivateItemOnSingleClick: s = QLatin1String("activate-on-singleclick"); break;
+        case SH_ItemView_ShowDecorationSelected: s = QLatin1String("show-decoration-selected"); break;
+        case SH_Table_GridLineColor: s = QLatin1String("gridline-color"); break;
+        case SH_DialogButtonLayout: s = QLatin1String("button-layout"); break;
+        case SH_ToolTipLabel_Opacity: s = QLatin1String("opacity"); break;
+        case SH_ComboBox_Popup: s = QLatin1String("combobox-popup"); break;
+        case SH_ComboBox_ListMouseTracking: s = QLatin1String("combobox-list-mousetracking"); break;
+        case SH_MenuBar_AltKeyNavigation: s = QLatin1String("menubar-altkey-navigation"); break;
+        case SH_Menu_Scrollable: s = QLatin1String("menu-scrollable"); break;
+        case SH_DrawMenuBarSeparator: s = QLatin1String("menubar-separator"); break;
+        case SH_MenuBar_MouseTracking: s = QLatin1String("mouse-tracking"); break;
+        case SH_SpinBox_ClickAutoRepeatRate: s = QLatin1String("spinbox-click-autorepeat-rate"); break;
+        case SH_SpinControls_DisableOnBounds: s = QLatin1String("spincontrol-disable-on-bounds"); break;
+        case SH_MessageBox_TextInteractionFlags: s = QLatin1String("messagebox-text-interaction-flags"); break;
+        case SH_ToolButton_PopupDelay: s = QLatin1String("toolbutton-popup-delay"); break;
+        case SH_ToolBox_SelectedPageTitleBold:
+            if (renderRule(w, opt, PseudoElement_ToolBoxTab).hasFont)
+                return 0;
+            break;
+        case SH_GroupBox_TextLabelColor:
+            if (rule.hasPalette() && rule.palette()->foreground.style() != Qt::NoBrush)
+                return rule.palette()->foreground.color().rgba();
+            break;
+        case SH_ScrollView_FrameOnlyAroundContents: s = QLatin1String("scrollview-frame-around-contents"); break;
+        case SH_ScrollBar_ContextMenu: s = QLatin1String("scrollbar-contextmenu"); break;
+        case SH_ScrollBar_LeftClickAbsolutePosition: s = QLatin1String("scrollbar-leftclick-absolute-position"); break;
+        case SH_ScrollBar_MiddleClickAbsolutePosition: s = QLatin1String("scrollbar-middleclick-absolute-position"); break;
+        case SH_ScrollBar_RollBetweenButtons: s = QLatin1String("scrollbar-roll-between-buttons"); break;
+        case SH_ScrollBar_ScrollWhenPointerLeavesControl: s = QLatin1String("scrollbar-scroll-when-pointer-leaves-control"); break;
+        case SH_TabBar_Alignment:
+#ifndef QT_NO_TABWIDGET
+            if (qobject_cast<const QTabWidget *>(w)) {
+                rule = renderRule(w, opt, PseudoElement_TabWidgetTabBar);
+                if (rule.hasPosition())
+                    return rule.position()->position;
+            }
+#endif // QT_NO_TABWIDGET
+            s = QLatin1String("alignment");
+            break;
+        case SH_TabBar_ElideMode: s = QLatin1String("tabbar-elide-mode"); break;
+        case SH_TabBar_PreferNoArrows: s = QLatin1String("tabbar-prefer-no-arrows"); break;
+        case SH_ComboBox_PopupFrameStyle:
+#ifndef QT_NO_COMBOBOX
+            if (qobject_cast<const QComboBox *>(w)) {
+                QAbstractItemView *view = qFindChild<QAbstractItemView *>(w);
+                QRenderRule subRule = renderRule(view, PseudoElement_None);
+                if (subRule.hasBox() || !subRule.hasNativeBorder())
+                    return QFrame::NoFrame;
+            }
+#endif // QT_NO_COMBOBOX
+            break;
+        case SH_DialogButtonBox_ButtonsHaveIcons: s = QLatin1String("dialogbuttonbox-buttons-have-icons"); break;
+        case SH_Workspace_FillSpaceOnMaximize: s = QLatin1String("mdi-fill-space-on-maximize"); break;
+        case SH_TitleBar_NoBorder:
+            if (rule.hasBorder())
+                return !rule.border()->borders[LeftEdge];
+            break;
+        case SH_TitleBar_AutoRaise: { // plain absurd
+            QRenderRule subRule = renderRule(w, opt, PseudoElement_TitleBar);
+            if (subRule.hasDrawable())
+                return 1;
+            break;
+                                   }
+        case SH_ItemView_ArrowKeysNavigateIntoChildren: s = QLatin1String("arrow-keys-navigate-into-children"); break;
+        case SH_ItemView_PaintAlternatingRowColorsForEmptyArea: s = QLatin1String("paint-alternating-row-colors-for-empty-area"); break;
+        default: break;
+    }
+    if (!s.isEmpty() && rule.hasStyleHint(s)) {
+        return rule.styleHint(s).toInt();
+    }
+
+    return baseStyle()->styleHint(sh, opt, w, shret);
+}
+
+QRect QStyleSheetStyle::subControlRect(ComplexControl cc, const QStyleOptionComplex *opt, SubControl sc,
+                              const QWidget *w) const
+{
+    RECURSION_GUARD(return baseStyle()->subControlRect(cc, opt, sc, w))
+
+    QRenderRule rule = renderRule(w, opt);
+    switch (cc) {
+    case CC_ComboBox:
+        if (const QStyleOptionComboBox *cb = qstyleoption_cast<const QStyleOptionComboBox *>(opt)) {
+            if (rule.hasBox() || !rule.hasNativeBorder()) {
+                switch (sc) {
+                case SC_ComboBoxFrame: return rule.borderRect(opt->rect);
+                case SC_ComboBoxEditField:
+                    {
+                        QRenderRule subRule = renderRule(w, opt, PseudoElement_ComboBoxDropDown);
+                        QRect r = rule.contentsRect(opt->rect);
+                        QRect r2 = positionRect(w, rule, subRule, PseudoElement_ComboBoxDropDown,
+                                opt->rect, opt->direction);
+                        if (subRule.hasPosition() && subRule.position()->position & Qt::AlignLeft) {
+                            return visualRect(opt->direction, r, r.adjusted(r2.width(),0,0,0));
+                        } else {
+                            return visualRect(opt->direction, r, r.adjusted(0,0,-r2.width(),0));
+                        }
+                    }
+                case SC_ComboBoxArrow: {
+                    QRenderRule subRule = renderRule(w, opt, PseudoElement_ComboBoxDropDown);
+                    return positionRect(w, rule, subRule, PseudoElement_ComboBoxDropDown, opt->rect, opt->direction);
+                                                                           }
+                case SC_ComboBoxListBoxPopup:
+                default:
+                    return baseStyle()->subControlRect(cc, opt, sc, w);
+                }
+            }
+
+            QStyleOptionComboBox comboBox(*cb);
+            comboBox.rect = rule.borderRect(opt->rect);
+            return rule.baseStyleCanDraw() ? baseStyle()->subControlRect(cc, &comboBox, sc, w)
+                                           : QWindowsStyle::subControlRect(cc, &comboBox, sc, w);
+        }
+        break;
+
+#ifndef QT_NO_SPINBOX
+    case CC_SpinBox:
+        if (const QStyleOptionSpinBox *spin = qstyleoption_cast<const QStyleOptionSpinBox *>(opt)) {
+            QRenderRule upRule = renderRule(w, opt, PseudoElement_SpinBoxUpButton);
+            QRenderRule downRule = renderRule(w, opt, PseudoElement_SpinBoxDownButton);
+            bool ruleMatch = rule.hasBox() || !rule.hasNativeBorder();
+            bool upRuleMatch = upRule.hasGeometry();
+            bool downRuleMatch = downRule.hasGeometry();
+            if (ruleMatch || upRuleMatch || downRuleMatch) {
+                switch (sc) {
+                case SC_SpinBoxFrame:
+                    return rule.borderRect(opt->rect);
+                case SC_SpinBoxEditField:
+                    {
+                        QRect r = rule.contentsRect(opt->rect);
+                        // Use the widest button on each side to determine edit field size.
+                        Qt::Alignment upAlign, downAlign;
+
+                        upAlign = upRule.hasPosition() ? upRule.position()->position
+                                : Qt::Alignment(Qt::AlignRight);
+                        upAlign = resolveAlignment(opt->direction, upAlign);
+
+                        downAlign = downRule.hasPosition() ? downRule.position()->position
+                                : Qt::Alignment(Qt::AlignRight);
+                        downAlign = resolveAlignment(opt->direction, downAlign);
+
+                        int upSize = subControlRect(CC_SpinBox, opt, SC_SpinBoxUp, w).width();
+                        int downSize = subControlRect(CC_SpinBox, opt, SC_SpinBoxDown, w).width();
+                        int widestL = qMax((upAlign & Qt::AlignLeft) ? upSize : 0,
+                                (downAlign & Qt::AlignLeft) ? downSize : 0);
+                        int widestR = qMax((upAlign & Qt::AlignRight) ? upSize : 0,
+                                (downAlign & Qt::AlignRight) ? downSize : 0);
+                        r.setRight(r.right() - widestR);
+                        r.setLeft(r.left() + widestL);
+                        return r;
+                    }
+                case SC_SpinBoxDown:
+                    if (downRuleMatch)
+                        return positionRect(w, rule, downRule, PseudoElement_SpinBoxDownButton,
+                                opt->rect, opt->direction);
+                    break;
+                case SC_SpinBoxUp:
+                    if (upRuleMatch)
+                        return positionRect(w, rule, upRule, PseudoElement_SpinBoxUpButton,
+                                opt->rect, opt->direction);
+                    break;
+                default:
+                    break;
+                }
+
+                return baseStyle()->subControlRect(cc, opt, sc, w);
+            }
+
+            QStyleOptionSpinBox spinBox(*spin);
+            spinBox.rect = rule.borderRect(opt->rect);
+            return rule.baseStyleCanDraw() ? baseStyle()->subControlRect(cc, &spinBox, sc, w)
+                                           : QWindowsStyle::subControlRect(cc, &spinBox, sc, w);
+        }
+        break;
+#endif // QT_NO_SPINBOX
+
+    case CC_GroupBox:
+        if (const QStyleOptionGroupBox *gb = qstyleoption_cast<const QStyleOptionGroupBox *>(opt)) {
+            switch (sc) {
+            case SC_GroupBoxFrame:
+            case SC_GroupBoxContents: {
+                if (rule.hasBox() || !rule.hasNativeBorder()) {
+                    return sc == SC_GroupBoxFrame ? rule.borderRect(opt->rect)
+                                                  : rule.contentsRect(opt->rect);
+                }
+                QStyleOptionGroupBox groupBox(*gb);
+                groupBox.rect = rule.borderRect(opt->rect);
+                return baseStyle()->subControlRect(cc, &groupBox, sc, w);
+            }
+            default:
+            case SC_GroupBoxLabel:
+            case SC_GroupBoxCheckBox: {
+                QRenderRule indRule = renderRule(w, opt, PseudoElement_GroupBoxIndicator);
+                QRenderRule labelRule = renderRule(w, opt, PseudoElement_GroupBoxTitle);
+                if (!labelRule.hasPosition() && !labelRule.hasGeometry() && !labelRule.hasBox()
+                    && !labelRule.hasBorder() && !indRule.hasContentsSize()) {
+                    QStyleOptionGroupBox groupBox(*gb);
+                    groupBox.rect = rule.borderRect(opt->rect);
+                    return baseStyle()->subControlRect(cc, &groupBox, sc, w);
+                }
+                int tw = opt->fontMetrics.width(gb->text);
+                int th = opt->fontMetrics.height();
+                int spacing = pixelMetric(QStyle::PM_CheckBoxLabelSpacing, opt, w);
+                int iw = pixelMetric(QStyle::PM_IndicatorWidth, opt, w);
+                int ih = pixelMetric(QStyle::PM_IndicatorHeight, opt, w);
+
+                if (gb->subControls & QStyle::SC_GroupBoxCheckBox) {
+                    tw = tw + iw + spacing;
+                    th = qMax(th, ih);
+                }
+                if (!labelRule.hasGeometry()) {
+                    labelRule.geo = new QStyleSheetGeometryData(tw, th, tw, th, -1, -1);
+                } else {
+                    labelRule.geo->width = tw;
+                    labelRule.geo->height = th;
+                }
+                if (!labelRule.hasPosition()) {
+                    labelRule.p = new QStyleSheetPositionData(0, 0, 0, 0, defaultOrigin(PseudoElement_GroupBoxTitle),
+                                                              gb->textAlignment, PositionMode_Static);
+                }
+                QRect r = positionRect(w, rule, labelRule, PseudoElement_GroupBoxTitle,
+                                      opt->rect, opt->direction);
+                if (gb->subControls & SC_GroupBoxCheckBox) {
+                    r = labelRule.contentsRect(r);
+                    if (sc == SC_GroupBoxLabel) {
+                        r.setLeft(r.left() + iw + spacing);
+                        r.setTop(r.center().y() - th/2);
+                    } else {
+                        r = QRect(r.left(), r.center().y() - ih/2, iw, ih);
+                    }
+                    return r;
+                } else {
+                    return labelRule.contentsRect(r);
+                }
+            }
+            } // switch
+        }
+        break;
+
+    case CC_ToolButton:
+        if (const QStyleOptionToolButton *tb = qstyleoption_cast<const QStyleOptionToolButton *>(opt)) {
+            if (rule.hasBox() || !rule.hasNativeBorder()) {
+                switch (sc) {
+                case SC_ToolButton: return rule.borderRect(opt->rect);
+                case SC_ToolButtonMenu: {
+                    QRenderRule subRule = renderRule(w, opt, PseudoElement_ToolButtonMenu);
+                    return positionRect(w, rule, subRule, PseudoElement_ToolButtonMenu, opt->rect, opt->direction);
+                                                                            }
+                default:
+                    break;
+                }
+            }
+
+            QStyleOptionToolButton tool(*tb);
+            tool.rect = rule.borderRect(opt->rect);
+            return rule.baseStyleCanDraw() ? baseStyle()->subControlRect(cc, &tool, sc, w)
+                                           : QWindowsStyle::subControlRect(cc, &tool, sc, w);
+            }
+            break;
+
+#ifndef QT_NO_SCROLLBAR
+    case CC_ScrollBar:
+        if (const QStyleOptionSlider *sb = qstyleoption_cast<const QStyleOptionSlider *>(opt)) {
+            QStyleOptionSlider styleOptionSlider(*sb);
+            styleOptionSlider.rect = rule.borderRect(opt->rect);
+            if (rule.hasDrawable() || rule.hasBox()) {
+                QRect grooveRect;
+                if (!rule.hasBox()) {
+                    grooveRect = rule.baseStyleCanDraw() ? baseStyle()->subControlRect(cc, sb, SC_ScrollBarGroove, w)
+                                 : QWindowsStyle::subControlRect(cc, sb, SC_ScrollBarGroove, w);
+                } else {
+                    grooveRect = rule.contentsRect(opt->rect);
+                }
+
+                PseudoElement pe = PseudoElement_None;
+
+                switch (sc) {
+                case SC_ScrollBarGroove:
+                    return grooveRect;
+                case SC_ScrollBarAddPage:
+                case SC_ScrollBarSubPage:
+                case SC_ScrollBarSlider: {
+                    QRect contentRect = grooveRect;
+                    if (hasStyleRule(w, PseudoElement_ScrollBarSlider)) {
+                        QRenderRule sliderRule = renderRule(w, opt, PseudoElement_ScrollBarSlider);
+                        Origin origin = sliderRule.hasPosition() ? sliderRule.position()->origin : defaultOrigin(PseudoElement_ScrollBarSlider);
+                        contentRect = rule.originRect(opt->rect, origin);
+                    }
+                    int maxlen = (styleOptionSlider.orientation == Qt::Horizontal) ? contentRect.width() : contentRect.height();
+                    int sliderlen;
+                    if (sb->maximum != sb->minimum) {
+                        uint range = sb->maximum - sb->minimum;
+                        sliderlen = (qint64(sb->pageStep) * maxlen) / (range + sb->pageStep);
+
+                        int slidermin = pixelMetric(PM_ScrollBarSliderMin, sb, w);
+                        if (sliderlen < slidermin || range > INT_MAX / 2)
+                            sliderlen = slidermin;
+                        if (sliderlen > maxlen)
+                            sliderlen = maxlen;
+                    } else {
+                        sliderlen = maxlen;
+                    }
+
+                    int sliderstart = (styleOptionSlider.orientation == Qt::Horizontal ? contentRect.left() : contentRect.top())
+                        + sliderPositionFromValue(sb->minimum, sb->maximum, sb->sliderPosition,
+                                                  maxlen - sliderlen, sb->upsideDown);
+
+                    QRect sr = (sb->orientation == Qt::Horizontal)
+                               ? QRect(sliderstart, contentRect.top(), sliderlen, contentRect.height())
+                               : QRect(contentRect.left(), sliderstart, contentRect.width(), sliderlen);
+                    if (sc == SC_ScrollBarSlider) {
+                        return sr;
+                    } else if (sc == SC_ScrollBarSubPage) {
+                        return QRect(contentRect.topLeft(), sb->orientation == Qt::Horizontal ? sr.bottomLeft() : sr.topRight());
+                    } else { // SC_ScrollBarAddPage
+                        return QRect(sb->orientation == Qt::Horizontal ? sr.topRight() : sr.bottomLeft(), contentRect.bottomRight());
+                    }
+                    break;
+                }
+                case SC_ScrollBarAddLine: pe = PseudoElement_ScrollBarAddLine; break;
+                case SC_ScrollBarSubLine: pe = PseudoElement_ScrollBarSubLine; break;
+                case SC_ScrollBarFirst: pe = PseudoElement_ScrollBarFirst;  break;
+                case SC_ScrollBarLast: pe = PseudoElement_ScrollBarLast; break;
+                default: break;
+                }
+                if (hasStyleRule(w,pe)) {
+                    QRenderRule subRule = renderRule(w, opt, pe);
+                    if (subRule.hasPosition() || subRule.hasGeometry() || subRule.hasBox()) {
+                        const QStyleSheetPositionData *pos = subRule.position();
+                        QRect originRect = grooveRect;
+                        if (rule.hasBox()) {
+                            Origin origin = (pos && pos->origin != Origin_Unknown) ? pos->origin : defaultOrigin(pe);
+                            originRect = rule.originRect(opt->rect, origin);
+                        }
+                        return positionRect(w, subRule, pe, originRect, styleOptionSlider.direction);
+                    }
+                }
+            }
+            return rule.baseStyleCanDraw() ? baseStyle()->subControlRect(cc, &styleOptionSlider, sc, w)
+                                           : QWindowsStyle::subControlRect(cc, &styleOptionSlider, sc, w);
+        }
+        break;
+#endif // QT_NO_SCROLLBAR
+
+#ifndef QT_NO_SLIDER
+    case CC_Slider:
+        if (const QStyleOptionSlider *slider = qstyleoption_cast<const QStyleOptionSlider *>(opt)) {
+            QRenderRule subRule = renderRule(w, opt, PseudoElement_SliderGroove);
+            if (!subRule.hasDrawable())
+                break;
+            subRule.img = 0;
+            QRect gr = positionRect(w, rule, subRule, PseudoElement_SliderGroove, opt->rect, opt->direction);
+            switch (sc) {
+            case SC_SliderGroove:
+                return gr;
+            case SC_SliderHandle: {
+                bool horizontal = slider->orientation & Qt::Horizontal;
+                QRect cr = subRule.contentsRect(gr);
+                QRenderRule subRule2 = renderRule(w, opt, PseudoElement_SliderHandle);
+                int len = horizontal ? subRule2.size().width() : subRule2.size().height();
+                subRule2.img = 0;
+                subRule2.geo = 0;
+                cr = positionRect(w, subRule2, PseudoElement_SliderHandle, cr, opt->direction);
+                int thickness = horizontal ? cr.height() : cr.width();
+                int sliderPos = sliderPositionFromValue(slider->minimum, slider->maximum, slider->sliderPosition,
+                                                        (horizontal ? cr.width() : cr.height()) - len, slider->upsideDown);
+                cr = horizontal ? QRect(cr.x() + sliderPos, cr.y(), len, thickness)
+                                  : QRect(cr.x(), cr.y() + sliderPos, thickness, len);
+                return subRule2.borderRect(cr);
+                break; }
+            case SC_SliderTickmarks:
+                // TODO...
+            default:
+                break;
+            }
+        }
+        break;
+#endif // QT_NO_SLIDER
+
+    case CC_MdiControls:
+        if (hasStyleRule(w, PseudoElement_MdiCloseButton)
+            || hasStyleRule(w, PseudoElement_MdiNormalButton)
+            || hasStyleRule(w, PseudoElement_MdiMinButton)) {
+            QList<QVariant> layout = rule.styleHint(QLatin1String("button-layout")).toList();
+            if (layout.isEmpty())
+                layout = subControlLayout(QLatin1String("mNX"));
+
+            int x = 0, width = 0;
+            QRenderRule subRule;
+            for (int i = 0; i < layout.count(); i++) {
+                int layoutButton = layout[i].toInt();
+                if (layoutButton < PseudoElement_MdiCloseButton
+                    || layoutButton > PseudoElement_MdiNormalButton)
+                    continue;
+                QStyle::SubControl control = knownPseudoElements[layoutButton].subControl;
+                if (!(opt->subControls & control))
+                    continue;
+                subRule = renderRule(w, opt, layoutButton);
+                width = subRule.size().width();
+                if (sc == control)
+                    break;
+                x += width;
+            }
+
+            return subRule.borderRect(QRect(x, opt->rect.top(), width, opt->rect.height()));
+        }
+        break;
+
+    case CC_TitleBar:
+        if (const QStyleOptionTitleBar *tb = qstyleoption_cast<const QStyleOptionTitleBar *>(opt)) {
+            QRenderRule subRule = renderRule(w, opt, PseudoElement_TitleBar);
+            if (!subRule.hasDrawable() && !subRule.hasBox() && !subRule.hasBorder())
+                break;
+            QHash<QStyle::SubControl, QRect> layoutRects = titleBarLayout(w, tb);
+            return layoutRects.value(sc);
+        }
+        break;
+
+    default:
+        break;
+    }
+
+    return baseStyle()->subControlRect(cc, opt, sc, w);
+}
+
+QRect QStyleSheetStyle::subElementRect(SubElement se, const QStyleOption *opt, const QWidget *w) const
+{
+    RECURSION_GUARD(return baseStyle()->subElementRect(se, opt, w))
+
+    QRenderRule rule = renderRule(w, opt);
+#ifndef QT_NO_TABBAR
+    int pe = PseudoElement_None;
+#endif
+
+    switch (se) {
+    case SE_PushButtonContents:
+    case SE_PushButtonFocusRect:
+        if (const QStyleOptionButton *btn = qstyleoption_cast<const QStyleOptionButton *>(opt)) {
+            QStyleOptionButton btnOpt(*btn);
+            if (rule.hasBox() || !rule.hasNativeBorder())
+                return visualRect(opt->direction, opt->rect, rule.contentsRect(opt->rect));
+            return rule.baseStyleCanDraw() ? baseStyle()->subElementRect(se, &btnOpt, w)
+                                           : QWindowsStyle::subElementRect(se, &btnOpt, w);
+        }
+        break;
+
+    case SE_LineEditContents:
+    case SE_FrameContents:
+    case SE_ShapedFrameContents:
+        if (rule.hasBox() || !rule.hasNativeBorder()) {
+            return visualRect(opt->direction, opt->rect, rule.contentsRect(opt->rect));
+        }
+        break;
+
+    case SE_CheckBoxIndicator:
+    case SE_RadioButtonIndicator:
+        if (rule.hasBox() || rule.hasBorder() || hasStyleRule(w, PseudoElement_Indicator)) {
+            PseudoElement pe = se == SE_CheckBoxIndicator ? PseudoElement_Indicator : PseudoElement_ExclusiveIndicator;
+            QRenderRule subRule = renderRule(w, opt, pe);
+            return positionRect(w, rule, subRule, pe, opt->rect, opt->direction);
+        }
+        break;
+
+    case SE_CheckBoxContents:
+    case SE_RadioButtonContents:
+        if (rule.hasBox() || rule.hasBorder() || hasStyleRule(w, PseudoElement_Indicator)) {
+            bool isRadio = se == SE_RadioButtonContents;
+            QRect ir = subElementRect(isRadio ? SE_RadioButtonIndicator : SE_CheckBoxIndicator,
+                                      opt, w);
+            ir = visualRect(opt->direction, opt->rect, ir);
+            int spacing = pixelMetric(isRadio ? PM_RadioButtonLabelSpacing : PM_CheckBoxLabelSpacing, 0, w);
+            QRect cr = rule.contentsRect(opt->rect);
+            ir.setRect(ir.left() + ir.width() + spacing, cr.y(),
+                       cr.width() - ir.width() - spacing, cr.height());
+            return visualRect(opt->direction, opt->rect, ir);
+        }
+        break;
+
+    case SE_ToolBoxTabContents:
+        if (w && hasStyleRule(w->parentWidget(), PseudoElement_ToolBoxTab)) {
+            QRenderRule subRule = renderRule(w->parentWidget(), opt, PseudoElement_ToolBoxTab);
+            return visualRect(opt->direction, opt->rect, subRule.contentsRect(opt->rect));
+        }
+        break;
+
+    case SE_RadioButtonFocusRect:
+    case SE_RadioButtonClickRect: // focusrect | indicator
+        if (rule.hasBox() || rule.hasBorder() || hasStyleRule(w, PseudoElement_Indicator)) {
+            return opt->rect;
+        }
+        break;
+
+    case SE_CheckBoxFocusRect:
+    case SE_CheckBoxClickRect: // relies on indicator and contents
+        return ParentStyle::subElementRect(se, opt, w);
+
+#ifndef QT_NO_ITEMVIEWS
+    case SE_ViewItemCheckIndicator:
+        if (!qstyleoption_cast<const QStyleOptionViewItemV4 *>(opt)) {
+            return subElementRect(SE_CheckBoxIndicator, opt, w);
+        }
+        // intentionally falls through
+    case SE_ItemViewItemText:
+    case SE_ItemViewItemDecoration:
+    case SE_ItemViewItemFocusRect:
+        if (const QStyleOptionViewItemV4 *vopt = qstyleoption_cast<const QStyleOptionViewItemV4 *>(opt)) {
+            QRenderRule subRule = renderRule(w, opt, PseudoElement_ViewItem);
+            QStyleOptionViewItemV4 optCopy(*vopt);
+            optCopy.rect = subRule.contentsRect(vopt->rect);
+            QRect rect = ParentStyle::subElementRect(se, &optCopy, w);
+            PseudoElement pe = PseudoElement_None;
+            if (se == SE_ItemViewItemText || se == SE_ItemViewItemFocusRect)
+                pe = PseudoElement_ViewItemText;
+            else if (se == SE_ItemViewItemDecoration && vopt->features & QStyleOptionViewItemV2::HasDecoration)
+                pe = PseudoElement_ViewItemIcon;
+            else if (se == SE_ItemViewItemCheckIndicator && vopt->features & QStyleOptionViewItemV2::HasCheckIndicator)
+                pe = PseudoElement_ViewItemIndicator;
+            else
+                break;
+            QRenderRule subRule2 = renderRule(w, opt, pe);
+            return positionRect(w, subRule2, pe, rect, opt->direction);
+         }
+        break;
+#endif // QT_NO_ITEMVIEWS
+
+    case SE_HeaderArrow: {
+        QRenderRule subRule = renderRule(w, opt, PseudoElement_HeaderViewUpArrow);
+        if (subRule.hasPosition() || subRule.hasGeometry())
+            return positionRect(w, rule, subRule, PseudoElement_HeaderViewUpArrow, opt->rect, opt->direction);
+                         }
+        break;
+
+    case SE_HeaderLabel: {
+        QRenderRule subRule = renderRule(w, opt, PseudoElement_HeaderViewSection);
+        if (subRule.hasBox() || !subRule.hasNativeBorder())
+            return subRule.contentsRect(opt->rect);
+                         }
+        break;
+
+    case SE_ProgressBarGroove:
+    case SE_ProgressBarContents:
+    case SE_ProgressBarLabel:
+        if (const QStyleOptionProgressBarV2 *pb = qstyleoption_cast<const QStyleOptionProgressBarV2 *>(opt)) {
+            if (rule.hasBox() || !rule.hasNativeBorder() || rule.hasPosition() || hasStyleRule(w, PseudoElement_ProgressBarChunk)) {
+                if (se == SE_ProgressBarGroove)
+                    return rule.borderRect(pb->rect);
+                else if (se == SE_ProgressBarContents)
+                    return rule.contentsRect(pb->rect);
+
+                QSize sz = pb->fontMetrics.size(0, pb->text);
+                return QStyle::alignedRect(Qt::LeftToRight, rule.hasPosition() ? rule.position()->textAlignment : pb->textAlignment,
+                                           sz, pb->rect);
+            }
+        }
+        break;
+
+#ifndef QT_NO_TABBAR
+    case SE_TabWidgetLeftCorner:
+        pe = PseudoElement_TabWidgetLeftCorner;
+        // intentionally falls through
+    case SE_TabWidgetRightCorner:
+        if (pe == PseudoElement_None)
+            pe = PseudoElement_TabWidgetRightCorner;
+        // intentionally falls through
+    case SE_TabWidgetTabBar:
+        if (pe == PseudoElement_None)
+            pe = PseudoElement_TabWidgetTabBar;
+        // intentionally falls through
+    case SE_TabWidgetTabPane:
+    case SE_TabWidgetTabContents:
+        if (pe == PseudoElement_None)
+            pe = PseudoElement_TabWidgetPane;
+
+        if (hasStyleRule(w, pe)) {
+            QRect r = QWindowsStyle::subElementRect(pe == PseudoElement_TabWidgetPane ? SE_TabWidgetTabPane : se, opt, w);
+            QRenderRule subRule = renderRule(w, opt, pe);
+            r = positionRect(w, subRule, pe, r, opt->direction);
+            if (pe == PseudoElement_TabWidgetTabBar) {
+                Q_ASSERT(opt);
+                r = opt->rect.intersected(r);
+            }
+            if (se == SE_TabWidgetTabContents)
+                r = subRule.contentsRect(r);
+            return r;
+        }
+        break;
+
+    case SE_TabBarTearIndicator: {
+        QRenderRule subRule = renderRule(w, opt, PseudoElement_TabBarTear);
+        if (subRule.hasContentsSize()) {
+            QRect r;
+            if (const QStyleOptionTab *tab = qstyleoption_cast<const QStyleOptionTab *>(opt)) {
+                switch (tab->shape) {
+                case QTabBar::RoundedNorth:
+                case QTabBar::TriangularNorth:
+                case QTabBar::RoundedSouth:
+                case QTabBar::TriangularSouth:
+                    r.setRect(tab->rect.left(), tab->rect.top(), subRule.size().width(), opt->rect.height());
+                    break;
+                case QTabBar::RoundedWest:
+                case QTabBar::TriangularWest:
+                case QTabBar::RoundedEast:
+                case QTabBar::TriangularEast:
+                    r.setRect(tab->rect.left(), tab->rect.top(), opt->rect.width(), subRule.size().height());
+                    break;
+                default:
+                    break;
+                }
+                r = visualRect(opt->direction, opt->rect, r);
+            }
+            return r;
+        }
+        break;
+    }
+#endif // QT_NO_TABBAR
+
+    case SE_DockWidgetCloseButton:
+    case SE_DockWidgetFloatButton: {
+        PseudoElement pe = (se == SE_DockWidgetCloseButton) ? PseudoElement_DockWidgetCloseButton : PseudoElement_DockWidgetFloatButton;
+        QRenderRule subRule2 = renderRule(w, opt, pe);
+        if (!subRule2.hasPosition())
+            break;
+        QRenderRule subRule = renderRule(w, opt, PseudoElement_DockWidgetTitle);
+        return positionRect(w, subRule, subRule2, pe, opt->rect, opt->direction);
+                                   }
+
+    default:
+        break;
+    }
+
+    return baseStyle()->subElementRect(se, opt, w);
+}
+
+bool QStyleSheetStyle::event(QEvent *e)
+{
+    return baseStyle()->event(e) || ParentStyle::event(e);
+}
+
+void QStyleSheetStyle::updateStyleSheetFont(QWidget* w) const
+{
+    QWidget *container = containerWidget(w);
+    QRenderRule rule = renderRule(container, PseudoElement_None,
+            PseudoClass_Active | PseudoClass_Enabled | extendedPseudoClass(container));
+    QFont font = rule.font.resolve(w->font());
+
+    if ((!w->isWindow() || w->testAttribute(Qt::WA_WindowPropagation))
+        && isNaturalChild(w) && qobject_cast<QWidget *>(w->parent())) {
+
+        font = font.resolve(static_cast<QWidget *>(w->parent())->font());
+    }
+
+    if (w->data->fnt == font)
+        return;
+
+#ifdef QT3_SUPPORT
+    QFont old = w->data->fnt;
+#endif
+    w->data->fnt = font;
+#if defined(Q_WS_X11)
+    // make sure the font set on this widget is associated with the correct screen
+    //w->data->fnt.x11SetScreen(w->d_func()->xinfo.screen());
+#endif
+
+    QEvent e(QEvent::FontChange);
+    QApplication::sendEvent(w, &e);
+#ifdef QT3_SUPPORT
+    w->fontChange(old);
+#endif
+}
+
+void QStyleSheetStyle::saveWidgetFont(QWidget* w, const QFont& font) const
+{
+    w->setProperty("_q_styleSheetWidgetFont", font);
+}
+
+void QStyleSheetStyle::clearWidgetFont(QWidget* w) const
+{
+    w->setProperty("_q_styleSheetWidgetFont", QVariant(QVariant::Invalid));
+}
+
+// Returns the palette that should be used when the particular widget is focused.
+// This needs to be called by some widgets that do drawing themselves instead
+// of through the style.
+// ### This should be removed ideally by Qt 4.5, and at least by Qt 5, and fixed
+// for good by letting the style draw everything.
+// Returns true if there is a new palette in pal.
+bool QStyleSheetStyle::focusPalette(const QWidget* w, const QStyleOption* opt, QPalette* pal)
+{
+    if (!w || !opt || !pal)
+        return false;
+
+    RECURSION_GUARD(return false)
+
+    w = containerWidget(w);
+
+    QRenderRule rule = renderRule(w, PseudoElement_None, pseudoClass(opt->state) | extendedPseudoClass(w));
+    if (!rule.hasPalette())
+        return false;
+
+    rule.configurePalette(pal, QPalette::NoRole, QPalette::NoRole);
+    return true;
+}
+
+Qt::Alignment QStyleSheetStyle::resolveAlignment(Qt::LayoutDirection layDir, Qt::Alignment src)
+{
+    if (layDir == Qt::LeftToRight || src & Qt::AlignAbsolute)
+        return src;
+
+    if (src & Qt::AlignLeft) {
+        src &= ~Qt::AlignLeft;
+        src |= Qt::AlignRight;
+    } else if (src & Qt::AlignRight) {
+        src &= ~Qt::AlignRight;
+        src |= Qt::AlignLeft;
+    }
+    src |= Qt::AlignAbsolute;
+    return src;
+}
+
+// Returns whether the given QWidget has a "natural" parent, meaning that
+// the parent contains this child as part of its normal operation.
+// An example is the QTabBar inside a QTabWidget.
+// This does not mean that any QTabBar which is a child of QTabWidget will
+// match, only the one that was created by the QTabWidget initialization
+// (and hence has the correct object name).
+bool QStyleSheetStyle::isNaturalChild(const QWidget *w)
+{
+    if (w->objectName().startsWith(QLatin1String("qt_")))
+        return true;
+
+    return false;
+}
+
+QT_END_NAMESPACE
+
+#include "moc_qstylesheetstyle_p.cpp"
+
+#endif // QT_NO_STYLE_STYLESHEET