include/wx/motif/brush.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        brush.h
   3 // Purpose:     wxBrush class
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     17/09/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart
   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 class WXDLLEXPORT wxBrushRefData: public wxGDIRefData
  26 {
  27     friend class WXDLLEXPORT wxBrush;
  28 public:
  29     wxBrushRefData();
  30     wxBrushRefData(const wxBrushRefData& data);
  31     ~wxBrushRefData();
  32
  33 protected:
  34     int           m_style;
  35     wxBitmap      m_stipple ;
  36     wxColour      m_colour;
  37 };
  38
  39 #define M_BRUSHDATA ((wxBrushRefData *)m_refData)
  40
  41 // Brush
  42 class WXDLLEXPORT wxBrush: public wxGDIObject
  43 {
  44   DECLARE_DYNAMIC_CLASS(wxBrush)
  45
  46 public:
  47   wxBrush();
  48   wxBrush(const wxColour& col, int style);
  49   wxBrush(const wxBitmap& stipple);
  50   inline wxBrush(const wxBrush& brush) { Ref(brush); }
  51   ~wxBrush();
  52
  53   virtual void SetColour(const wxColour& col)  ;
  54   virtual void SetColour(unsigned char r, unsigned char g, unsigned char b)  ;
  55   virtual void SetStyle(int style)  ;
  56   virtual void SetStipple(const wxBitmap& stipple)  ;
  57
  58   inline wxBrush& operator = (const wxBrush& brush) { if (*this == brush) return (*this); Ref(brush); return *this; }
  59   inline bool operator == (const wxBrush& brush) { return m_refData == brush.m_refData; }
  60   inline bool operator != (const wxBrush& brush) { return m_refData != brush.m_refData; }
  61
  62   inline wxColour& GetColour() const { return (M_BRUSHDATA ? M_BRUSHDATA->m_colour : wxNullColour); };
  63   inline int GetStyle() const { return (M_BRUSHDATA ? M_BRUSHDATA->m_style : 0); };
  64   inline wxBitmap *GetStipple() const { return (M_BRUSHDATA ? & M_BRUSHDATA->m_stipple : 0); };
  65
  66   virtual bool Ok() const { return (m_refData != NULL) ; }
  67
  68 // Implementation
  69
  70   // Useful helper: create the brush resource
  71   bool RealizeResource();
  72
  73   // When setting properties, we must make sure we're not changing
  74   // another object
  75   void Unshare();
  76 };
  77
  78 #endif
  79     // _WX_BRUSH_H_