vmap/include/mapfile.h

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2020-11-17 11:16:16 +00:00
/*
Copyright (C) 2001-2006, William Joseph.
All Rights Reserved.
This file is part of GtkRadiant.
GtkRadiant is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
GtkRadiant is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with GtkRadiant; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#if !defined( INCLUDED_MAPFILE_H )
#define INCLUDED_MAPFILE_H
#include <limits>
#include "iscenegraph.h"
#include "generic/callback.h"
const std::size_t MAPFILE_MAX_CHANGES = std::numeric_limits<std::size_t>::max();
class MapFile
{
public:
STRING_CONSTANT( Name, "MapFile" );
virtual void save() = 0;
virtual bool saved() const = 0;
virtual void changed() = 0;
virtual void setChangedCallback( const Callback<void()>& changed ) = 0;
virtual std::size_t changes() const = 0;
};
#include "scenelib.h"
inline MapFile* Node_getMapFile( scene::Node& node ){
return NodeTypeCast<MapFile>::cast( node );
}
template<typename Iterator>
inline MapFile* path_find_mapfile( Iterator first, Iterator last ){
Iterator i = last;
for (;; )
{
--i;
MapFile* map = Node_getMapFile( *i );
if ( map != 0 ) {
return map;
}
if ( i == first ) {
break;
}
}
ERROR_MESSAGE( "failed to find parent mapfile for path" );
return 0;
}
#endif