text: /****************************************************************************
  **
  ** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
  ** Contact: http://www.qt-project.org/legal
  **
  ** This file is part of the QtGui module of the Qt Toolkit.
  **
  ** $QT_BEGIN_LICENSE:LGPL$
  ** Commercial License Usage
  ** Licensees holding valid commercial Qt licenses may use this file in
  ** accordance with the commercial license agreement provided with the
  ** Software or, alternatively, in accordance with the terms contained in
  ** a written agreement between you and Digia.  For licensing terms and
  ** conditions see http://qt.digia.com/licensing.  For further information
  ** use the contact form at http://qt.digia.com/contact-us.
  **
  ** 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, Digia gives you certain additional
  ** rights.  These rights are described in the Digia Qt LGPL Exception
  ** version 1.1, 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.
  **
  **
  ** $QT_END_LICENSE$
  **
  ****************************************************************************/
  
  #ifndef QPROXYSTYLE_H
  #define QPROXYSTYLE_H
  
  #include <QtGui/QCommonStyle>
  
  QT_BEGIN_HEADER
  
  QT_BEGIN_NAMESPACE
  
  QT_MODULE(Gui)
  
  #if !defined(QT_NO_STYLE_PROXY)
  
  class QProxyStylePrivate;
  class Q_GUI_EXPORT QProxyStyle : public QCommonStyle
  {
      Q_OBJECT
  
  public:
      QProxyStyle(QStyle *baseStyle = 0);
      ~QProxyStyle();
  
      QStyle *baseStyle() const;
      void setBaseStyle(QStyle *style);
  
      void drawPrimitive(PrimitiveElement element, const QStyleOption *option, QPainter *painter, const QWidget *widget = 0) const;
      void drawControl(ControlElement element, const QStyleOption *option, QPainter *painter, const QWidget *widget = 0) const;
      void drawComplexControl(ComplexControl control, const QStyleOptionComplex *option, QPainter *painter, const QWidget *widget = 0) const;
      void drawItemText(QPainter *painter, const QRect &rect, int flags, const QPalette &pal, bool enabled,
                        const QString &text, QPalette::ColorRole textRole = QPalette::NoRole) const;
      virtual void drawItemPixmap(QPainter *painter, const QRect &rect, int alignment, const QPixmap &pixmap) const;
  
      QSize sizeFromContents(ContentsType type, const QStyleOption *option, const QSize &size, const QWidget *widget) const;
  
      QRect subElementRect(SubElement element, const QStyleOption *option, const QWidget *widget) const;
      QRect subControlRect(ComplexControl cc, const QStyleOptionComplex *opt, SubControl sc, const QWidget *widget) const;
      QRect itemTextRect(const QFontMetrics &fm, const QRect &r, int flags, bool enabled, const QString &text) const;
      QRect itemPixmapRect(const QRect &r, int flags, const QPixmap &pixmap) const;
  
      SubControl hitTestComplexControl(ComplexControl control, const QStyleOptionComplex *option, const QPoint &pos, const QWidget *widget = 0) const;
      int styleHint(StyleHint hint, const QStyleOption *option = 0, const QWidget *widget = 0, QStyleHintReturn *returnData = 0) const;
      int pixelMetric(PixelMetric metric, const QStyleOption *option = 0, const QWidget *widget = 0) const;
  
      QPixmap standardPixmap(StandardPixmap standardPixmap, const QStyleOption *opt, const QWidget *widget = 0) const;
      QPixmap generatedIconPixmap(QIcon::Mode iconMode, const QPixmap &pixmap, const QStyleOption *opt) const;
      QPalette standardPalette() const;
  
      void polish(QWidget *widget);
      void polish(QPalette &pal);
      void polish(QApplication *app);
  
      void unpolish(QWidget *widget);
      void unpolish(QApplication *app);
  
  protected:
      bool event(QEvent *e);
  
  protected Q_SLOTS:
      QIcon standardIconImplementation(StandardPixmap standardIcon, const QStyleOption *option, const QWidget *widget) const;
      int layoutSpacingImplementation(QSizePolicy::ControlType control1, QSizePolicy::ControlType control2,
                                      Qt::Orientation orientation, const QStyleOption *option = 0, const QWidget *widget = 0) const;
  private:
      Q_DISABLE_COPY(QProxyStyle)
      Q_DECLARE_PRIVATE(QProxyStyle)
  };
  
  #endif // QT_NO_STYLE_PROXY
  
  QT_END_NAMESPACE
  
  QT_END_HEADER
  
  #endif // QPROXYSTYLE_H
  