include/wx/os2/cursor.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        cursor.h
   3 // Purpose:     wxCursor 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_CURSOR_H_
  13 #define _WX_CURSOR_H_
  14
  15 #include "wx/bitmap.h"
  16
  17 class WXDLLEXPORT wxCursorRefData: public wxBitmapRefData
  18 {
  19     friend class WXDLLEXPORT wxBitmap;
  20     friend class WXDLLEXPORT wxCursor;
  21 public:
  22     wxCursorRefData();
  23     ~wxCursorRefData();
  24
  25 protected:
  26   bool m_destroyCursor;
  27 };
  28
  29 #define M_CURSORDATA ((wxCursorRefData *)m_refData)
  30 #define M_CURSORHANDLERDATA ((wxCursorRefData *)bitmap->m_refData)
  31
  32 // Cursor
  33 class WXDLLEXPORT wxCursor: public wxBitmap
  34 {
  35   DECLARE_DYNAMIC_CLASS(wxCursor)
  36
  37 public:
  38   wxCursor();
  39
  40   // Copy constructors
  41   inline wxCursor(const wxCursor& cursor) { Ref(cursor); }
  42          wxCursor(const wxImage& rImage);
  43
  44   wxCursor(const char bits[], int width, int height, int hotSpotX = -1, int hotSpotY = -1,
  45     const char maskBits[] = NULL);
  46   wxCursor(const wxString& name, long flags = wxBITMAP_TYPE_CUR_RESOURCE,
  47    int hotSpotX = 0, int hotSpotY = 0);
  48   wxCursor(int cursor_type);
  49   ~wxCursor();
  50
  51   virtual bool Ok() const { return (m_refData != NULL) ; }
  52
  53   inline wxCursor& operator = (const wxCursor& cursor) { if (*this == cursor) return (*this); Ref(cursor); return *this; }
  54   inline bool operator == (const wxCursor& cursor) { return m_refData == cursor.m_refData; }
  55   inline bool operator != (const wxCursor& cursor) { return m_refData != cursor.m_refData; }
  56
  57   void SetHCURSOR(WXHCURSOR cursor);
  58   inline WXHCURSOR GetHCURSOR() const { return (M_CURSORDATA ? M_CURSORDATA->m_hCursor : 0); }
  59
  60   bool FreeResource(bool force = FALSE);
  61 };
  62
  63 #endif
  64     // _WX_CURSOR_H_