include/wx/os2/brush.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/os2/brush.h
   3 // Purpose:     wxBrush class
   4 // Author:      David Webster
   5 // Modified by:
   6 // Created:     10/13/99
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) David Webster
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_BRUSH_H_
  13 #define _WX_BRUSH_H_
  14
  15 #include "wx/gdicmn.h"
  16 #include "wx/gdiobj.h"
  17 #include "wx/bitmap.h"
  18
  19 class WXDLLIMPEXP_FWD_CORE wxBrush;
  20
  21 class WXDLLEXPORT wxBrushRefData: public wxGDIRefData
  22 {
  23     friend class WXDLLIMPEXP_FWD_CORE wxBrush;
  24 public:
  25     wxBrushRefData();
  26     wxBrushRefData(const wxBrushRefData& rData);
  27     virtual ~wxBrushRefData();
  28
  29     bool operator == (const wxBrushRefData& data) const
  30     {
  31         return (m_nStyle == data.m_nStyle &&
  32                 m_vStipple.IsSameAs(data.m_vStipple) &&
  33                 m_vColour == data.m_vColour);
  34     }
  35
  36 protected:
  37     wxBrushStyle m_nStyle;
  38     wxBitmap     m_vStipple;
  39     wxColour     m_vColour;
  40     WXHBRUSH     m_hBrush; // in OS/2 GPI this will be the PS the pen is associated with
  41     AREABUNDLE   m_vBundle;
  42 };
  43
  44 #define M_BRUSHDATA ((wxBrushRefData *)m_refData)
  45
  46 // Brush
  47 class WXDLLEXPORT wxBrush: public wxBrushBase
  48 {
  49 public:
  50     wxBrush();
  51     wxBrush(const wxColour& rCol, wxBrushStyle nStyle = wxBRUSHSTYLE_SOLID);
  52 #if FUTURE_WXWIN_COMPATIBILITY_3_0
  53     wxDEPRECATED_FUTURE( wxBrush(const wxColour& col, int style) );
  54 #endif
  55     wxBrush(const wxBitmap& rStipple);
  56     virtual ~wxBrush();
  57
  58     bool operator == (const wxBrush& rBrush) const;
  59     inline bool operator != (const wxBrush& rBrush) const { return !(*this == rBrush); }
  60
  61     virtual void SetColour(const wxColour& rColour);
  62     virtual void SetColour(unsigned char cRed, unsigned char cGreen, unsigned char cBrush);
  63     virtual void SetPS(HPS hPS);
  64     virtual void SetStyle(wxBrushStyle nStyle);
  65     virtual void SetStipple(const wxBitmap& rStipple);
  66
  67     inline wxColour& GetColour(void) const { return (M_BRUSHDATA ? M_BRUSHDATA->m_vColour : wxNullColour); };
  68     virtual wxBrushStyle GetStyle(void) const { return (M_BRUSHDATA ? M_BRUSHDATA->m_nStyle : wxBRUSHSTYLE_INVALID); };
  69     inline wxBitmap* GetStipple(void) const { return (M_BRUSHDATA ? & M_BRUSHDATA->m_vStipple : NULL); };
  70     inline int       GetPS(void) const { return (M_BRUSHDATA ? M_BRUSHDATA->m_hBrush : 0); };
  71
  72     //
  73     // Implementation
  74     //
  75
  76     //
  77     // Useful helper: create the brush resource
  78     //
  79     bool     RealizeResource(void);
  80     virtual WXHANDLE GetResourceHandle(void) const;
  81     bool     FreeResource(bool bForce = false);
  82     bool     IsFree(void) const;
  83
  84 protected:
  85     virtual wxGDIRefData *CreateGDIRefData() const;
  86     virtual wxGDIRefData *CloneGDIRefData(const wxGDIRefData *data) const;
  87
  88 private:
  89     DECLARE_DYNAMIC_CLASS(wxBrush)
  90 }; // end of CLASS wxBrush
  91
  92 #endif
  93     // _WX_BRUSH_H_