ScreenLog.h

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// -*- lsst-c++ -*-

/* 
 * LSST Data Management System
 * Copyright 2008, 2009, 2010 LSST Corporation.
 * 
 * This product includes software developed by the
 * LSST Project (http://www.lsst.org/).
 *
 * This program 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 3 of the License, or
 * (at your option) any later version.
 * 
 * This program 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 LSST License Statement and 
 * the GNU General Public License along with this program.  If not, 
 * see <http://www.lsstcorp.org/LegalNotices/>.
 */
 
#ifndef LSST_PEX_SCREENLOG_H
#define LSST_PEX_SCREENLOG_H

#include "lsst/pex/logging/Log.h"

namespace lsst {
namespace pex {
namespace logging {

class ScreenLog : public Log {
public:

    ScreenLog(bool verbose=false, int threshold=Log::INFO);

    ScreenLog(const lsst::daf::base::PropertySet& preamble, 
              bool verbose=false, int threshold=Log::INFO);

    ScreenLog(const ScreenLog& that) 
        : Log(that), _screen(that._screen), _screenFrmtr(that._screenFrmtr)
    { }

    virtual ~ScreenLog();

    ScreenLog& operator=(const ScreenLog& that);

    int getScreenThreshold() { return _screen->getThreshold(); }

    void setScreenThreshold(int thresh) { _screen->setThreshold(thresh); }

    void setScreenVerbose(bool printAll) { _screenFrmtr->setVerbose(printAll); }

    bool isScreenVerbose() { return _screenFrmtr->isVerbose(); }

    static void createDefaultLog(bool verbose=false, int threshold=Log::INFO);

    static void createDefaultLog(const lsst::daf::base::PropertySet& preamble,
                                 bool verbose=false, int threshold=Log::INFO);

private:
    void configure(bool verbose);

    LogDestination *_screen;
    BriefFormatter *_screenFrmtr;
};

}}}     // end lsst::pex::logging

#endif  // end LSST_PEX_SCREENLOG_H