/home/coin/svn-release/OS-2.10.0/OS/src/OSUtils/OSOutput.h

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/* $Id: OSOutput.h 3172 2012-11-12 04:59:24Z Gassmann $ */
#ifndef OSOUTPUT_H
#define OSOUTPUT_H

#include "OSConfig.h"
#include "OSParameters.h"
#include "OSReferenced.hpp"
#include "OSSmartPtr.hpp"

#include <string>
#include <vector>

#ifdef HAVE_CSTDIO
# include <cstdio>
#else
# ifdef HAVE_STDIO_H
#  include <stdio.h>
# else
#  error "don't have header file for stdio"
# endif
#endif


class OSOutputChannel
{
private:
    std::string name;

    FILE* file;

    int printLevel[ENUM_OUTPUT_AREA_NUMBER_OF_AREAS];


public:
    OSOutputChannel(std::string name);

    ~OSOutputChannel();

    std::string Name();

    bool setPrintLevel(ENUM_OUTPUT_AREA area, ENUM_OUTPUT_LEVEL level);

    bool setAllPrintLevels(ENUM_OUTPUT_LEVEL level);

    bool setAllPrintLevels(ENUM_OUTPUT_LEVEL* level, int dim);

    bool isAccepted(ENUM_OUTPUT_AREA area, ENUM_OUTPUT_LEVEL level);

    void OSPrintf(ENUM_OUTPUT_AREA area, ENUM_OUTPUT_LEVEL level, std::string str);

    void flushBuffer();

    bool Open();
};

class OSOutput : public OSReferencedObject
{
private:
    OSOutput(const OSOutput&);
    OSOutput& operator =(const OSOutput&);
public:
    OSOutput();

    ~OSOutput();
    
    bool OSPrint(ENUM_OUTPUT_AREA area, ENUM_OUTPUT_LEVEL level, std::string outStr);

    void FlushAllBuffers();

    bool SetPrintLevel(std::string name, ENUM_OUTPUT_LEVEL* level, int dim);

    bool SetPrintLevel(std::string name, ENUM_OUTPUT_LEVEL level);

    int AddChannel(std::string name);


    bool DeleteChannel(std::string name);

    int FindChannel(std::string name);

private:
    int nOfOutputs;

    OSOutputChannel** outputChannel;
};


// osoutput takes care of all output (see ticket 14)
// It is declared here as a global variable 
// so as to minimize the changes to the API

extern const OSSmartPtr<OSOutput> osoutput;

#endif

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