meta_enum.h

Go to the documentation of this file.

/*
 *  GXML/Graphite: Geometry and Graphics Programming Library + Utilities
 *  Copyright (C) 2000 Bruno Levy
 *
 *  This program 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.
 *
 *  This program 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 this program; if not, write to the Free Software
 *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 *
 *  If you modify this software, you should include a notice giving the
 *  name of the person performing the modification, the date of modification,
 *  and the reason for such modification.
 *
 *  Contact: Bruno Levy
 *
 *     levy@loria.fr
 *
 *     ISA Project
 *     LORIA, INRIA Lorraine, 
 *     Campus Scientifique, BP 239
 *     54506 VANDOEUVRE LES NANCY CEDEX 
 *     FRANCE
 *
 *  Note that the GNU General Public License does not permit incorporating
 *  the Software into proprietary programs. 
 */
 
#ifndef H_OGF_META_TYPES_META_ENUM_H
#define H_OGF_META_TYPES_META_ENUM_H
 
#include <OGF/gom/common/common.h>
#include <OGF/gom/reflection/meta_type.h>
#include <vector>
 
namespace OGF {
 
    gom_class GOM_API MetaEnum : public MetaType {
    public:
 
        MetaEnum(const std::string& name) ;
 
        virtual ~MetaEnum() ;
 
      gom_slots:
        size_t nb_values() const {
            return values_.size();
        }
 
 
        int ith_value(index_t i) const {
            ogf_assert(i < values_.size()) ;
            return values_[i].value ;
        }
 
        const std::string& ith_name(index_t i) const {
            ogf_assert(i < values_.size()) ;
            return values_[i].name ;
        }
 
        bool has_value(int value) const ;
 
        bool has_value(const std::string& name) const ;
 
        int get_value_by_name(const std::string& name) const ;
 
        const std::string& get_name_by_value(int value) const ; 
        
        void add_value(const std::string& name, int value) ;
 
 
        void add_values(const ArgList& values);
 
    private:
        struct Value {
            std::string name ;
            int value ;
        } ;
        std::vector<Value> values_ ;
    } ;
 
    typedef SmartPointer<MetaEnum> MetaEnum_var ;
}
 
#endif