include/wx/mac/carbon/cursor.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        cursor.h
   3 // Purpose:     wxCursor class
   4 // Author:      Stefan Csomor
   5 // Modified by:
   6 // Created:     1998-01-01
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Stefan Csomor
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_CURSOR_H_
  13 #define _WX_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 wxBitmapRefData
  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     WXHCURSOR     m_hCursor;
  33     bool        m_disposeHandle;
  34     bool        m_releaseHandle;
  35     bool        m_isColorCursor ;
  36     long        m_themeCursor ;
  37 };
  38
  39 #define M_CURSORDATA ((wxCursorRefData *)m_refData)
  40 #define M_CURSORHANDLERDATA ((wxCursorRefData *)bitmap->m_refData)
  41
  42 // Cursor
  43 class WXDLLEXPORT wxCursor: public wxBitmap
  44 {
  45   DECLARE_DYNAMIC_CLASS(wxCursor)
  46
  47 public:
  48   wxCursor();
  49
  50   // Copy constructors
  51   wxCursor(const wxCursor& cursor)
  52       : wxBitmap()
  53   { Ref(cursor); }
  54
  55   wxCursor(const char bits[], int width, int height, int hotSpotX = -1, int hotSpotY = -1,
  56     const char maskBits[] = NULL);
  57
  58     wxCursor(const wxImage & image) ;
  59     wxCursor(const char **bits) ;
  60     wxCursor(char **bits) ;
  61     wxCursor(const wxString& name, long flags = wxBITMAP_TYPE_MACCURSOR_RESOURCE,
  62         int hotSpotX = 0, int hotSpotY = 0);
  63
  64   wxCursor(int cursor_type);
  65   ~wxCursor();
  66
  67         bool CreateFromXpm(const char **bits) ;
  68   virtual bool Ok() const { return (m_refData != NULL && ( M_CURSORDATA->m_hCursor != NULL || M_CURSORDATA->m_themeCursor != -1 ) ) ; }
  69
  70   inline wxCursor& operator = (const wxCursor& cursor) { if (*this == cursor) return (*this); Ref(cursor); return *this; }
  71   inline bool operator == (const wxCursor& cursor) { return m_refData == cursor.m_refData; }
  72   inline bool operator != (const wxCursor& cursor) { return m_refData != cursor.m_refData; }
  73
  74     void MacInstall() const ;
  75
  76   void SetHCURSOR(WXHCURSOR cursor);
  77   inline WXHCURSOR GetHCURSOR() const { return (M_CURSORDATA ? M_CURSORDATA->m_hCursor : 0); }
  78 private :
  79     void CreateFromImage(const wxImage & image) ;
  80 };
  81
  82 extern WXDLLEXPORT void wxSetCursor(const wxCursor& cursor);
  83
  84 #endif
  85     // _WX_CURSOR_H_