include/wx/mac/classic/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 #include "wx/bitmap.h"
  16
  17 class WXDLLEXPORT wxCursorRefData: public wxBitmapRefData
  18 {
  19     DECLARE_NO_COPY_CLASS(wxCursorRefData)
  20
  21     friend class WXDLLEXPORT wxBitmap;
  22     friend class WXDLLEXPORT wxCursor;
  23 public:
  24     wxCursorRefData();
  25     ~wxCursorRefData();
  26
  27 protected:
  28     WXHCURSOR     m_hCursor;
  29     bool        m_disposeHandle;
  30     bool        m_releaseHandle;
  31     bool        m_isColorCursor ;
  32     long        m_themeCursor ;
  33 };
  34
  35 #define M_CURSORDATA ((wxCursorRefData *)m_refData)
  36 #define M_CURSORHANDLERDATA ((wxCursorRefData *)bitmap->m_refData)
  37
  38 // Cursor
  39 class WXDLLEXPORT wxCursor: public wxBitmap
  40 {
  41   DECLARE_DYNAMIC_CLASS(wxCursor)
  42
  43 public:
  44   wxCursor();
  45
  46   // Copy constructors
  47   wxCursor(const wxCursor& cursor)
  48       : wxBitmap()
  49   { Ref(cursor); }
  50
  51   wxCursor(const char bits[], int width, int height, int hotSpotX = -1, int hotSpotY = -1,
  52     const char maskBits[] = NULL);
  53
  54     wxCursor(const wxImage & image) ;
  55     wxCursor(const char **bits) ;
  56     wxCursor(char **bits) ;
  57     wxCursor(const wxString& name, long flags = wxBITMAP_TYPE_MACCURSOR_RESOURCE,
  58         int hotSpotX = 0, int hotSpotY = 0);
  59
  60   wxCursor(int cursor_type);
  61   ~wxCursor();
  62
  63         bool CreateFromXpm(const char **bits) ;
  64   virtual bool Ok() const { return (m_refData != NULL && ( M_CURSORDATA->m_hCursor != NULL || M_CURSORDATA->m_themeCursor != -1 ) ) ; }
  65
  66   inline wxCursor& operator = (const wxCursor& cursor) { if (*this == cursor) return (*this); Ref(cursor); return *this; }
  67   inline bool operator == (const wxCursor& cursor) const { return m_refData == cursor.m_refData; }
  68   inline bool operator != (const wxCursor& cursor) const { return m_refData != cursor.m_refData; }
  69
  70     void MacInstall() const ;
  71
  72   void SetHCURSOR(WXHCURSOR cursor);
  73   inline WXHCURSOR GetHCURSOR() const { return (M_CURSORDATA ? M_CURSORDATA->m_hCursor : 0); }
  74 private :
  75     void CreateFromImage(const wxImage & image) ;
  76 };
  77
  78 extern WXDLLEXPORT void wxSetCursor(const wxCursor& cursor);
  79
  80 #endif
  81     // _WX_CURSOR_H_