panda/src/putil/buttonHandle.cxx Source File

00001 // Filename: buttonHandle.cxx
00002 // Created by:  drose (01Mar00)
00003 //
00004 ////////////////////////////////////////////////////////////////////
00005 //
00006 // PANDA 3D SOFTWARE
00007 // Copyright (c) 2001, Disney Enterprises, Inc.  All rights reserved
00008 //
00009 // All use of this software is subject to the terms of the Panda 3d
00010 // Software license.  You should have received a copy of this license
00011 // along with this source code; you will also find a current copy of
00012 // the license at http://www.panda3d.org/license.txt .
00013 //
00014 // To contact the maintainers of this program write to
00015 // panda3d@yahoogroups.com .
00016 //
00017 ////////////////////////////////////////////////////////////////////
00018 
00019 #include "buttonHandle.h"
00020 #include "buttonRegistry.h"
00021 
00022 // This is initialized to zero by static initialization.
00023 ButtonHandle ButtonHandle::_none;
00024 
00025 
00026 ////////////////////////////////////////////////////////////////////
00027 //     Function: ButtonHandle::get_name
00028 //       Access: Public
00029 //  Description: Returns the name of the button.
00030 ////////////////////////////////////////////////////////////////////
00031 string ButtonHandle::
00032 get_name() const {
00033   if ((*this) == ButtonHandle::none()) {
00034     return "none";
00035   } else {
00036     return ButtonRegistry::ptr()->get_name(*this);
00037   }
00038 }