ICConfigManager.h

//-----------------------------------------------------------------------------
// Copyright (C) 2004 - 2006 ParaEngine Dev Studio, All Rights Reserved.
// Date:    2006.3
// Description: API for configuration manager. 
//-----------------------------------------------------------------------------
#pragma once
#include <map>
#include <vector>
#include <boost/thread/mutex.hpp>
#include "util/mutex.h"
using namespace std;
using namespace ParaEngine;
namespace ParaInfoCenter
{
    enum IC_CONFIG_TYPE{
        IC_CONFIG_INT,IC_CONFIG_FLOAT,IC_CONFIG_TEXT
    };
    class PE_CORE_DECL CICConfigItem
    {
    public:
        ~CICConfigItem();
        friend class CICConfigManager;
    protected:
        CICConfigItem(int value);
        CICConfigItem(double value);
        CICConfigItem(const char* value);
        int GetType(){return etype;}
        void SetValue(const char* value);
        union{
            int iData;
            double fData;
            char *sData;
        };
        int etype;
    };
    class CICConfigItems
    {
    public:
        ~CICConfigItems();
        std::vector<CICConfigItem*> items;
    };
    class CICConfigManager
    {
    public:
        CICConfigManager();
        ~CICConfigManager();

        PE_CORE_DECL static CICConfigManager* GetInstance();
        PE_CORE_DECL HRESULT LoadFromFile(const char* szFilename=NULL,bool bOverwrite=true);
        PE_CORE_DECL HRESULT SaveToFile(const char* szFilename=NULL,bool bOverwrite=true);

        PE_CORE_DECL HRESULT GetSize(const char* szName, DWORD *nSize);
        PE_CORE_DECL HRESULT GetIntValue(const char* szName,int *value, int index=0);

        PE_CORE_DECL HRESULT GetDoubleValue(const char* szName,double *value, int index=0);

        PE_CORE_DECL HRESULT GetTextValue(const char* szName,string &value, int index=0);

        PE_CORE_DECL HRESULT SetIntValue(const char* szName,int value, int index=0);

        PE_CORE_DECL HRESULT AppendIntValue(const char* szName,int value);
        PE_CORE_DECL HRESULT SetDoubleValue(const char* szName,double value, int index=0);
        PE_CORE_DECL HRESULT AppendDoubleValue(const char* szName,double value);
        PE_CORE_DECL HRESULT SetTextValue(const char* szName,const char *value, int index=0);
        PE_CORE_DECL HRESULT AppendTextValue(const char* szName,const char* value);

        PE_CORE_DECL void Lock();

        PE_CORE_DECL void UnLock();
#ifdef _DEBUG
        static void test();
#endif
    private:
        map<string, CICConfigItems*> m_items;
        bool m_bLocked;
        bool m_bOverwrite;
        ParaEngine::mutex m_csLock;
        ParaEngine::mutex m_csFunc;
    };
}