include/wx/gtk/gdiobj.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        gdiobj.h
   3 // Purpose:
   4 // Author:      Robert Roebling
   5 // Id:          $Id$
   6 // Copyright:   (c) 1998 Robert Roebling, Julian Smart
   7 // Licence:     wxWindows licence
   8 /////////////////////////////////////////////////////////////////////////////
   9
  10 #ifndef __GDIOBJH__
  11 #define __GDIOBJH__
  12
  13 #include "wx/object.h"
  14
  15 class WXDLLIMPEXP_CORE wxGDIObject : public wxObject
  16 {
  17 public:
  18     inline wxGDIObject() { m_visible = FALSE; };
  19     inline ~wxGDIObject() {}
  20
  21     virtual bool GetVisible() { return m_visible; }
  22     virtual void SetVisible( bool visible ) { m_visible = visible; }
  23
  24     bool IsNull() const { return (m_refData == 0); }
  25
  26 protected:
  27     bool m_visible; /* can a pointer to this object be safely taken?
  28                      * - only if created within FindOrCreate... */
  29 private:
  30     DECLARE_DYNAMIC_CLASS(wxGDIObject)
  31 };
  32
  33 #endif
  34     // __GDIOBJH__