include/wx/mac/brush.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        brush.h
   3 // Purpose:     wxBrush class
   4 // Author:      AUTHOR
   5 // Modified by:
   6 // Created:     ??/??/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) AUTHOR
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_BRUSH_H_
  13 #define _WX_BRUSH_H_
  14
  15 #ifdef __GNUG__
  16 #pragma interface "brush.h"
  17 #endif
  18
  19 #include "wx/gdicmn.h"
  20 #include "wx/gdiobj.h"
  21 #include "wx/bitmap.h"
  22
  23 class WXDLLEXPORT wxBrush;
  24
  25 typedef enum
  26 {
  27   kwxMacBrushColour ,
  28   kwxMacBrushTheme ,
  29   kwxMacBrushThemeBackground
  30 } wxMacBrushKind ;
  31
  32 class WXDLLEXPORT wxBrushRefData: public wxGDIRefData
  33 {
  34     friend class WXDLLEXPORT wxBrush;
  35 public:
  36     wxBrushRefData();
  37     wxBrushRefData(const wxBrushRefData& data);
  38     ~wxBrushRefData();
  39
  40 protected:
  41     wxMacBrushKind m_macBrushKind ;
  42     int           m_style;
  43     wxBitmap      m_stipple ;
  44     wxColour      m_colour;
  45
  46     ThemeBrush    m_macThemeBrush ;
  47
  48     ThemeBackgroundKind m_macThemeBackground ;
  49     Rect         m_macThemeBackgroundExtent ;
  50 };
  51
  52 #define M_BRUSHDATA ((wxBrushRefData *)m_refData)
  53
  54 // Brush
  55 class WXDLLEXPORT wxBrush: public wxGDIObject
  56 {
  57   DECLARE_DYNAMIC_CLASS(wxBrush)
  58
  59 public:
  60   wxBrush();
  61   wxBrush(ThemeBrush macThemeBrush ) ;
  62   wxBrush(const wxColour& col, int style);
  63   wxBrush(const wxBitmap& stipple);
  64   inline wxBrush(const wxBrush& brush) { Ref(brush); }
  65   ~wxBrush();
  66
  67   virtual void SetColour(const wxColour& col)  ;
  68   virtual void SetColour(unsigned char r, unsigned char g, unsigned char b)  ;
  69   virtual void SetStyle(int style)  ;
  70   virtual void SetStipple(const wxBitmap& stipple)  ;
  71   virtual void SetMacTheme(ThemeBrush macThemeBrush) ;
  72   virtual void SetMacThemeBackground(ThemeBackgroundKind macThemeBackground , const Rect &extent) ;
  73
  74   inline wxBrush& operator = (const wxBrush& brush) { if (*this == brush) return (*this); Ref(brush); return *this; }
  75   inline bool operator == (const wxBrush& brush) { return m_refData == brush.m_refData; }
  76   inline bool operator != (const wxBrush& brush) { return m_refData != brush.m_refData; }
  77
  78   inline wxMacBrushKind MacGetBrushKind()  const { return (M_BRUSHDATA ? M_BRUSHDATA->m_macBrushKind : kwxMacBrushColour); };
  79
  80   ThemeBackgroundKind GetMacThemeBackground(Rect *extent)  const ;
  81   inline ThemeBrush GetMacTheme()  const { return (M_BRUSHDATA ? ( M_BRUSHDATA->m_macBrushKind == kwxMacBrushTheme ? M_BRUSHDATA->m_macThemeBrush : kThemeBrushBlack) : kThemeBrushBlack); };
  82   inline wxColour& GetColour() const { return (M_BRUSHDATA ? M_BRUSHDATA->m_colour : wxNullColour); };
  83   inline int GetStyle() const { return (M_BRUSHDATA ? M_BRUSHDATA->m_style : 0); };
  84   inline wxBitmap *GetStipple() const { return (M_BRUSHDATA ? & M_BRUSHDATA->m_stipple : 0); };
  85
  86   virtual bool Ok() const { return (m_refData != NULL) ; }
  87
  88 // Implementation
  89
  90   // Useful helper: create the brush resource
  91   bool RealizeResource();
  92
  93   // When setting properties, we must make sure we're not changing
  94   // another object
  95   void Unshare();
  96 };
  97
  98 #endif
  99     // _WX_BRUSH_H_