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Diffstat (limited to 'src/configuration.h')
-rw-r--r-- | src/configuration.h | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/src/configuration.h b/src/configuration.h new file mode 100644 index 00000000..75699f30 --- /dev/null +++ b/src/configuration.h @@ -0,0 +1,119 @@ +/* + * The Mana World + * Copyright 2004 The Mana World Development Team + * + * This file is part of The Mana World. + * + * The Mana World 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 + * any later version. + * + * The Mana World 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 The Mana World; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * $Id$ + */ + +#ifndef __INIREAD_H +#define __INIREAD_H + +#include <map> +#include <list> +#include <string> + + +/** + * The listener interface for receiving notifications about changes to + * configuration options. + * + * \ingroup CORE + */ +class ConfigListener +{ + public: + /** + * Destructor. + */ + virtual ~ConfigListener(); + + /** + * Called when an option changed. The config listener will have to be + * registered to the option name first. + */ + virtual void optionChanged(const std::string &name) = 0; +}; + +/** + * INI configuration handler for reading (and writing). + * + * \ingroup CORE + */ +class Configuration +{ + public: + /** + * \brief Reads INI file and parse all options into memory. + * \param filename Full path to INI file (~/.manaworld/tmw.ini) + */ + void init(const std::string &filename); + + /** + * \brief Writes the current settings back to an ini-file. + * \param filename Full path to INI file (~/.manaworld/tmw.ini) + */ + void write(); + + /** + * \brief Sets an option using a string value. + * \param key Option identifier. + * \param value Value. + */ + void setValue(const std::string &key, std::string value); + + /** + * \brief Sets an option using a numeric value. + * \param key Option identifier. + * \param value Value. + */ + void setValue(const std::string &key, float value); + + /** + * \brief Gets a value as string. + * \param key Option identifier. + * \param deflt Default option if not there or error. + */ + std::string getValue(const std::string &key, std::string deflt); + + /** + * \brief Gets a value as numeric (float). + * \param key Option identifier. + * \param deflt Default option if not there or error. + */ + float getValue(const std::string &key, float deflt); + + /** + * Adds a listener to the listen list of the specified config option. + */ + void addListener(const std::string &key, ConfigListener *listener); + + /** + * Removes a listener from the listen list of the specified config + * option. + */ + void removeListener(const std::string &key, ConfigListener *listener); + + private: + std::map<std::string, std::string> options; + std::map<std::string, std::list<ConfigListener*> > listeners; + + std::string configPath; /**< Location of config file */ +}; + +#endif |