Line data    Source code

       1             : 
       2             : /* Copyright (c) 2008-2012, Stefan Eilemann <eile@equalizergraphics.com> 
       3             :  *
       4             :  * This library is free software; you can redistribute it and/or modify it under
       5             :  * the terms of the GNU Lesser General Public License version 2.1 as published
       6             :  * by the Free Software Foundation.
       7             :  *  
       8             :  * This library is distributed in the hope that it will be useful, but WITHOUT
       9             :  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
      10             :  * FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
      11             :  * details.
      12             :  * 
      13             :  * You should have received a copy of the GNU Lesser General Public License
      14             :  * along with this library; if not, write to the Free Software Foundation, Inc.,
      15             :  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
      16             :  */
      17             : 
      18             : #ifndef EQFABRIC_CONFIGVISITOR_H
      19             : #define EQFABRIC_CONFIGVISITOR_H
      20             : 
      21             : #include <eq/fabric/types.h>
      22             : 
      23             : #include <eq/fabric/leafVisitor.h>
      24             : #include <eq/fabric/elementVisitor.h>
      25             : 
      26             : // visit methods hide visit methods of base classes
      27             : #  pragma clang diagnostic push
      28             : #  pragma clang diagnostic ignored "-Woverloaded-virtual"
      29             : 
      30             : namespace eq
      31             : {
      32             : namespace fabric
      33             : {
      34             :     /** A visitor to traverse configs and all children. @sa Config::accept() */
      35             :     template< class C, class OV, class LV, class CV, class NV >
      36             :     class ConfigVisitor : public OV, public LV, public CV, public NV
      37             :     {
      38             :     public:
      39             :         /** Construct a new config visitor. @version 1.0 */
      40         184 :         ConfigVisitor(){}
      41             :         
      42             :         /** Destruct this config visitor. @version 1.0 */
      43         184 :         virtual ~ConfigVisitor(){}
      44             : 
      45             :         /** Visit a config on the down traversal. @version 1.0 */
      46         168 :         virtual VisitorResult visitPre( C* config )
      47         168 :             { return visitPre( static_cast< const C* >( config )); }
      48             : 
      49             :         /** Visit a config on the up traversal. @version 1.0 */
      50          42 :         virtual VisitorResult visitPost( C* config )
      51          42 :             { return visitPost( static_cast< const C* >( config )); }
      52             : 
      53             :         /** Visit a config on the down traversal. @version 1.0 */
      54         168 :         virtual VisitorResult visitPre( const C* )
      55         168 :             { return TRAVERSE_CONTINUE; }
      56             : 
      57             :         /** Visit a config on the up traversal. @version 1.0 */
      58          42 :         virtual VisitorResult visitPost( const C* )
      59          42 :             { return TRAVERSE_CONTINUE; }
      60             :     };
      61             : }
      62             : }
      63             : 
      64             : #  pragma clang diagnostic pop
      65             : #endif // EQFABRIC_CONFIGVISITOR_H