change_handler.h

00001 
00002 /***************************************************************************
00003  *  change_handler.h - Fawkes configuration change handler interface
00004  *
00005  *  Created: Mon Dec 04 18:48:54 2006
00006  *  Copyright  2006-2009  Tim Niemueller [www.niemueller.de]
00007  *
00008  ****************************************************************************/
00009 
00010 /*  This program is free software; you can redistribute it and/or modify
00011  *  it under the terms of the GNU General Public License as published by
00012  *  the Free Software Foundation; either version 2 of the License, or
00013  *  (at your option) any later version. A runtime exception applies to
00014  *  this software (see LICENSE.GPL_WRE file mentioned below for details).
00015  *
00016  *  This program is distributed in the hope that it will be useful,
00017  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
00018  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00019  *  GNU Library General Public License for more details.
00020  *
00021  *  Read the full text in the LICENSE.GPL_WRE file in the doc directory.
00022  */
00023 
00024 #ifndef __CONFIG_CHANGE_HANDLER_H_
00025 #define __CONFIG_CHANGE_HANDLER_H_
00026 
00027 namespace fawkes {
00028 
00029 class ConfigurationChangeHandler
00030 {
00031  public:
00032   ConfigurationChangeHandler(const char *path_prefix = "");
00033   virtual ~ConfigurationChangeHandler();
00034 
00035   virtual void config_tag_changed(const char *new_tag)                       = 0;
00036   virtual void config_value_changed(const char *path, bool is_default, int value)             = 0;
00037   virtual void config_value_changed(const char *path, bool is_default, unsigned int value)    = 0;
00038   virtual void config_value_changed(const char *path, bool is_default, float value)           = 0;
00039   virtual void config_value_changed(const char *path, bool is_default, bool value)            = 0;
00040   virtual void config_value_changed(const char *path, bool is_default, const char *value)     = 0;
00041   virtual void config_comment_changed(const char *path, bool is_default, const char *comment) = 0;
00042   virtual void config_value_erased(const char *path, bool is_default)                         = 0;
00043   const char *  config_monitor_prefix();
00044 
00045  private:
00046   char *__path_prefix;
00047 
00048 };
00049 
00050 } // end namespace fawkes
00051 
00052 #endif

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