include/wx/cocoa/cursor.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        cursor.h
   3 // Purpose:     wxCursor class
   4 // Author:      David Elliott <dfe@cox.net>
   5 // Modified by:
   6 // Created:     2002/11/27
   7 // RCS-ID:
   8 // Copyright:   (c) David Elliott
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_COCOA_CURSOR_H_
  13 #define _WX_COCOA_CURSOR_H_
  14
  15 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  16 #pragma interface "cursor.h"
  17 #endif
  18
  19 #include "wx/bitmap.h"
  20
  21 class WXDLLEXPORT wxCursorRefData: public wxObjectRefData
  22 {
  23     DECLARE_NO_COPY_CLASS(wxCursorRefData)
  24
  25     friend class WXDLLEXPORT wxBitmap;
  26     friend class WXDLLEXPORT wxCursor;
  27 public:
  28     wxCursorRefData();
  29     ~wxCursorRefData();
  30
  31 protected:
  32     int m_width, m_height;
  33     WX_NSCursor m_hCursor;
  34 };
  35
  36 #define M_CURSORDATA ((wxCursorRefData *)m_refData)
  37 #define M_CURSORHANDLERDATA ((wxCursorRefData *)bitmap->m_refData)
  38
  39 // Cursor
  40 class WXDLLEXPORT wxCursor: public wxBitmap
  41 {
  42   DECLARE_DYNAMIC_CLASS(wxCursor)
  43
  44 public:
  45   wxCursor();
  46
  47   // Copy constructors
  48   wxCursor(const wxCursor& cursor)
  49       : wxBitmap()
  50   { Ref(cursor); }
  51
  52   wxCursor(const char bits[], int width, int height, int hotSpotX = -1, int hotSpotY = -1,
  53     const char maskBits[] = NULL);
  54
  55   wxCursor(const wxString& name, long flags = 0,
  56    int hotSpotX = 0, int hotSpotY = 0);
  57
  58   wxCursor(int cursor_type);
  59   ~wxCursor();
  60
  61   virtual bool Ok() const { return m_refData ; }
  62
  63   inline wxCursor& operator = (const wxCursor& cursor) { if (*this == cursor) return (*this); Ref(cursor); return *this; }
  64   inline bool operator == (const wxCursor& cursor) { return m_refData == cursor.m_refData; }
  65   inline bool operator != (const wxCursor& cursor) { return m_refData != cursor.m_refData; }
  66
  67   inline WX_NSCursor GetNSCursor() const
  68   {
  69     return (M_CURSORDATA ? M_CURSORDATA->m_hCursor : 0);
  70   }
  71
  72 };
  73
  74 extern WXDLLEXPORT void wxSetCursor(const wxCursor& cursor);
  75
  76 #endif // _WX_COCOA_CURSOR_H_