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
  11 #ifndef __GDIOBJH__
  12 #define __GDIOBJH__
  13
  14 #include "wx/object.h"
  15
  16 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  17 #pragma interface
  18 #endif
  19
  20 class wxGDIObject : public wxObject
  21 {
  22 public:
  23     inline wxGDIObject() { m_visible = FALSE; };
  24     inline ~wxGDIObject() {}
  25
  26     virtual bool GetVisible() { return m_visible; }
  27     virtual void SetVisible( bool visible ) { m_visible = visible; }
  28
  29     bool IsNull() const { return (m_refData == 0); }
  30
  31 protected:
  32     bool m_visible; /* can a pointer to this object be safely taken?
  33                      * - only if created within FindOrCreate... */
  34 private:
  35     DECLARE_DYNAMIC_CLASS(wxGDIObject)
  36 };
  37
  38 #endif
  39     // __GDIOBJH__