cursor.h

很牛的GUI源码wxWidgets-2.8.0.zip 可在多种平台下运行.

/////////////////////////////////////////////////////////////////////////////
// Name:        wx/cocoa/cursor.h
// Purpose:     wxCursor class
// Author:      David Elliott <[e-mail]>
// Modified by:
// Created:     2002/11/27
// RCS-ID:      $Id: cursor.h,v 1.12 2006/10/17 14:44:18 ABX Exp $
// Copyright:   (c) David Elliott
// Licence:     wxWindows licence
/////////////////////////////////////////////////////////////////////////////

#ifndef _WX_COCOA_CURSOR_H_
#define _WX_COCOA_CURSOR_H_

#include "wx/bitmap.h"

class WXDLLEXPORT wxCursorRefData: public wxObjectRefData
{
    DECLARE_NO_COPY_CLASS(wxCursorRefData)

    friend class WXDLLEXPORT wxBitmap;
    friend class WXDLLEXPORT wxCursor;
public:
    wxCursorRefData();
    virtual ~wxCursorRefData();

protected:
    int m_width, m_height;
    WX_NSCursor m_hCursor;
};

#define M_CURSORDATA ((wxCursorRefData *)m_refData)
#define M_CURSORHANDLERDATA ((wxCursorRefData *)bitmap->m_refData)

// Cursor
class WXDLLEXPORT wxCursor: public wxBitmap
{
  DECLARE_DYNAMIC_CLASS(wxCursor)

public:
  wxCursor();

  wxCursor(const char bits[], int width, int height, int hotSpotX = -1, int hotSpotY = -1,
    const char maskBits[] = NULL);

  wxCursor(const wxString& name, long flags = 0,
   int hotSpotX = 0, int hotSpotY = 0);

  wxCursor(int cursor_type);
  virtual ~wxCursor();

  virtual bool Ok() const { return IsOk(); }
  virtual bool IsOk() const { return m_refData ; }

  inline bool operator == (const wxCursor& cursor) const { return m_refData == cursor.m_refData; }
  inline bool operator != (const wxCursor& cursor) const { return m_refData != cursor.m_refData; }

  inline WX_NSCursor GetNSCursor() const
  {
    return (M_CURSORDATA ? M_CURSORDATA->m_hCursor : 0);
  }

};

extern WXDLLEXPORT void wxSetCursor(const wxCursor& cursor);

#endif
    // _WX_COCOA_CURSOR_H_