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  ** Copyright (C) 2015 The Qt Company Ltd.
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  ** This file is part of the QtGui module of the Qt Toolkit.
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  #ifndef QPALETTE_H
  #define QPALETTE_H
  
  #include <QtGui/qwindowdefs.h>
  #include <QtGui/qcolor.h>
  #include <QtGui/qbrush.h>
  
  QT_BEGIN_NAMESPACE
  
  
  class QPalettePrivate;
  class QVariant;
  
  class Q_GUI_EXPORT QPalette
  {
      Q_GADGET
  public:
      QPalette();
      QPalette(const QColor &button);
      QPalette(Qt::GlobalColor button);
      QPalette(const QColor &button, const QColor &window);
      QPalette(const QBrush &windowText, const QBrush &button, const QBrush &light,
               const QBrush &dark, const QBrush &mid, const QBrush &text,
               const QBrush &bright_text, const QBrush &base, const QBrush &window);
      QPalette(const QColor &windowText, const QColor &window, const QColor &light,
               const QColor &dark, const QColor &mid, const QColor &text, const QColor &base);
      QPalette(const QPalette &palette);
      ~QPalette();
      QPalette &operator=(const QPalette &palette);
  #ifdef Q_COMPILER_RVALUE_REFS
      QPalette(QPalette &&other) Q_DECL_NOTHROW
          : d(other.d), data(other.data)
      { other.d = Q_NULLPTR; }
      inline QPalette &operator=(QPalette &&other) Q_DECL_NOEXCEPT
      {
          for_faster_swapping_dont_use = other.for_faster_swapping_dont_use;
          qSwap(d, other.d); return *this;
      }
  #endif
  
      void swap(QPalette &other) Q_DECL_NOEXCEPT
      {
          qSwap(d, other.d);
          qSwap(for_faster_swapping_dont_use, other.for_faster_swapping_dont_use);
      }
  
      operator QVariant() const;
  
      // Do not change the order, the serialization format depends on it
      enum ColorGroup { Active, Disabled, Inactive, NColorGroups, Current, All, Normal = Active };
      Q_ENUM(ColorGroup)
      enum ColorRole { WindowText, Button, Light, Midlight, Dark, Mid,
                       Text, BrightText, ButtonText, Base, Window, Shadow,
                       Highlight, HighlightedText,
                       Link, LinkVisited,
                       AlternateBase,
                       NoRole,
                       ToolTipBase, ToolTipText,
                       NColorRoles = ToolTipText + 1,
                       Foreground = WindowText, Background = Window
                     };
      Q_ENUM(ColorRole)
  
      inline ColorGroup currentColorGroup() const { return static_cast<ColorGroup>(data.current_group); }
      inline void setCurrentColorGroup(ColorGroup cg) { data.current_group = cg; }
  
      inline const QColor &color(ColorGroup cg, ColorRole cr) const
      { return brush(cg, cr).color(); }
      const QBrush &brush(ColorGroup cg, ColorRole cr) const;
      inline void setColor(ColorGroup cg, ColorRole cr, const QColor &color);
      inline void setColor(ColorRole cr, const QColor &color);
      inline void setBrush(ColorRole cr, const QBrush &brush);
      bool isBrushSet(ColorGroup cg, ColorRole cr) const;
      void setBrush(ColorGroup cg, ColorRole cr, const QBrush &brush);
      void setColorGroup(ColorGroup cr, const QBrush &windowText, const QBrush &button,
                         const QBrush &light, const QBrush &dark, const QBrush &mid,
                         const QBrush &text, const QBrush &bright_text, const QBrush &base,
                         const QBrush &window);
      bool isEqual(ColorGroup cr1, ColorGroup cr2) const;
  
      inline const QColor &color(ColorRole cr) const { return color(Current, cr); }
      inline const QBrush &brush(ColorRole cr) const { return brush(Current, cr); }
      inline const QBrush &foreground() const { return brush(WindowText); }
      inline const QBrush &windowText() const { return brush(WindowText); }
      inline const QBrush &button() const { return brush(Button); }
      inline const QBrush &light() const { return brush(Light); }
      inline const QBrush &dark() const { return brush(Dark); }
      inline const QBrush &mid() const { return brush(Mid); }
      inline const QBrush &text() const { return brush(Text); }
      inline const QBrush &base() const { return brush(Base); }
      inline const QBrush &alternateBase() const { return brush(AlternateBase); }
      inline const QBrush &toolTipBase() const { return brush(ToolTipBase); }
      inline const QBrush &toolTipText() const { return brush(ToolTipText); }
      inline const QBrush &background() const { return brush(Window); }
      inline const QBrush &window() const { return brush(Window); }
      inline const QBrush &midlight() const { return brush(Midlight); }
      inline const QBrush &brightText() const { return brush(BrightText); }
      inline const QBrush &buttonText() const { return brush(ButtonText); }
      inline const QBrush &shadow() const { return brush(Shadow); }
      inline const QBrush &highlight() const { return brush(Highlight); }
      inline const QBrush &highlightedText() const { return brush(HighlightedText); }
      inline const QBrush &link() const { return brush(Link); }
      inline const QBrush &linkVisited() const { return brush(LinkVisited); }
  
      bool operator==(const QPalette &p) const;
      inline bool operator!=(const QPalette &p) const { return !(operator==(p)); }
      bool isCopyOf(const QPalette &p) const;
  
  #if QT_DEPRECATED_SINCE(5, 0)
      QT_DEPRECATED inline int serialNumber() const { return cacheKey() >> 32; }
  #endif
      qint64 cacheKey() const;
  
      QPalette resolve(const QPalette &) const;
      inline uint resolve() const { return data.resolve_mask; }
      inline void resolve(uint mask) { data.resolve_mask = mask; }
  
  private:
      void setColorGroup(ColorGroup cr, const QBrush &windowText, const QBrush &button,
                         const QBrush &light, const QBrush &dark, const QBrush &mid,
                         const QBrush &text, const QBrush &bright_text,
                         const QBrush &base, const QBrush &alternate_base,
                         const QBrush &window, const QBrush &midlight,
                         const QBrush &button_text, const QBrush &shadow,
                         const QBrush &highlight, const QBrush &highlighted_text,
                         const QBrush &link, const QBrush &link_visited);
      void setColorGroup(ColorGroup cr, const QBrush &windowText, const QBrush &button,
                         const QBrush &light, const QBrush &dark, const QBrush &mid,
                         const QBrush &text, const QBrush &bright_text,
                         const QBrush &base, const QBrush &alternate_base,
                         const QBrush &window, const QBrush &midlight,
                         const QBrush &button_text, const QBrush &shadow,
                         const QBrush &highlight, const QBrush &highlighted_text,
                         const QBrush &link, const QBrush &link_visited,
                         const QBrush &toolTipBase, const QBrush &toolTipText);
      void init();
      void detach();
  
      QPalettePrivate *d;
      struct Data {
          uint current_group : 4;
          uint resolve_mask : 28;
      };
      union {
          Data data;
          quint32 for_faster_swapping_dont_use;
      };
      friend Q_GUI_EXPORT QDataStream &operator<<(QDataStream &s, const QPalette &p);
  };
  
  Q_DECLARE_SHARED(QPalette)
  
  inline void QPalette::setColor(ColorGroup acg, ColorRole acr,
                                 const QColor &acolor)
  { setBrush(acg, acr, QBrush(acolor)); }
  inline void QPalette::setColor(ColorRole acr, const QColor &acolor)
  { setColor(All, acr, acolor); }
  inline void QPalette::setBrush(ColorRole acr, const QBrush &abrush)
  { setBrush(All, acr, abrush); }
  
  /*****************************************************************************
    QPalette stream functions
   *****************************************************************************/
  #ifndef QT_NO_DATASTREAM
  Q_GUI_EXPORT QDataStream &operator<<(QDataStream &ds, const QPalette &p);
  Q_GUI_EXPORT QDataStream &operator>>(QDataStream &ds, QPalette &p);
  #endif // QT_NO_DATASTREAM
  
  #ifndef QT_NO_DEBUG_STREAM
  Q_GUI_EXPORT QDebug operator<<(QDebug, const QPalette &);
  #endif
  
  QT_END_NAMESPACE
  
  #endif // QPALETTE_H
  