include/wx/mac/cursor.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        cursor.h
   3 // Purpose:     wxCursor class
   4 // Author:      AUTHOR
   5 // Modified by:
   6 // Created:     ??/??/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) AUTHOR
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_CURSOR_H_
  13 #define _WX_CURSOR_H_
  14
  15 #if defined(__GNUG__) && !defined(__APPLE__)
  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
  60         wxCursor(const wxString& name, long flags = wxBITMAP_TYPE_MACCURSOR_RESOURCE,
  61    int hotSpotX = 0, int hotSpotY = 0);
  62
  63   wxCursor(int cursor_type);
  64   ~wxCursor();
  65
  66   virtual bool Ok() const { return (m_refData != NULL && ( M_CURSORDATA->m_hCursor != NULL || M_CURSORDATA->m_themeCursor != -1 ) ) ; }
  67
  68   inline wxCursor& operator = (const wxCursor& cursor) { if (*this == cursor) return (*this); Ref(cursor); return *this; }
  69   inline bool operator == (const wxCursor& cursor) { return m_refData == cursor.m_refData; }
  70   inline bool operator != (const wxCursor& cursor) { return m_refData != cursor.m_refData; }
  71
  72         void MacInstall() const ;
  73
  74   void SetHCURSOR(WXHCURSOR cursor);
  75   inline WXHCURSOR GetHCURSOR() const { return (M_CURSORDATA ? M_CURSORDATA->m_hCursor : 0); }
  76 private :
  77     void CreateFromImage(const wxImage & image) ;
  78 };
  79
  80 extern WXDLLEXPORT void wxSetCursor(const wxCursor& cursor);
  81
  82 #endif
  83     // _WX_CURSOR_H_