SettingsStore.h

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// SettingsStore.h
//
//
// Copyright (c) 2002 Iain Murray
//



#ifndef __SettingsStore_h__
#define __SettingsStore_h__


#include "MSVC_Unannoy.h"
#include <string>
#include <map>


/*
        The public interface uses UTF-8 strings. All Keys should be
        in American English and encodable in ASCII. However,
        string Values may contain special characters where appropriate.
*/


class CSettingsStore
{
public:
        virtual ~CSettingsStore();
        bool GetBoolOption(const std::string& Key);
        long GetLongOption(const std::string& Key);
        std::string& GetStringOption(const std::string& Key);

        void SetBoolOption(const std::string& Key, bool Value);
        void SetLongOption(const std::string& Key, long Value);
        void SetStringOption(const std::string& Key, const std::string& Value);
        
        void SetBoolDefault(const std::string& Key, bool Value);
        void SetLongDefault(const std::string& Key, long Value);
        void SetStringDefault(const std::string& Key, const std::string& Value);        
private:
        // Platform Specific settings file management

        // LoadSetting changes Value only if it succeeds in loading the setting,
        // in which case it also returns true. Failure is indicated by returning false.
        //
        virtual bool LoadSetting(const std::string& Key, bool* Value);

        //
        virtual bool LoadSetting(const std::string& Key, long* Value);

        //
        virtual bool LoadSetting(const std::string& Key, std::string* Value);
        
        //
        virtual void SaveSetting(const std::string& Key, bool Value);

        //
        virtual void SaveSetting(const std::string& Key, long Value);

        //
        virtual void SaveSetting(const std::string& Key, const std::string& Value);
        
        // Used to store settings in memory
        std::map<std::string, bool> BoolMap;
        std::map<std::string, long> LongMap;
        std::map<std::string, std::string> StringMap;
};


#endif /* #ifndef __SettingsStore_h__ */

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