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src/core/log.h

//------------------------------------------------------------------------------
// log.h
//------------------------------------------------------------------------------
//
// 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 2
// 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 GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
// 02110-1301, USA.
//
//------------------------------------------------------------------------------
// Copyright (C) 2009 "Zalewa" <zalewapl@gmail.com>
//------------------------------------------------------------------------------
#ifndef __LOG_H_
#define __LOG_H_

#define gLog Log::instance

#include "global.h"
#include <QMutex>
#include <QObject>

class MAIN_EXPORT Log : public QObject
{
        Q_OBJECT;

        public:
                static Log                      instance;

                Log();

                bool                            areTimestampsEnabled() const { return timestamps; }

                const QString&          content() const { return logContent; }

                void                            logPrintf(const char* str, ...);

                void                            logUnformattedPrintf(const char* str, ...);

                bool                            isPrintingToStdout() const { return printToStdout; }

                void                            setPrintingToStdout(bool b) { printToStdout = b; }
                void                            setTimestampsEnabled(bool b) { timestamps = b; }

                Log&                            operator<<(const QString& string);

        public slots:
                void    addEntry(const QString& string);

                void    addUnformattedEntry(const QString& string);

                void    clearContent() { logContent.clear(); }

        signals:
                void    newEntry(const QString& entry);

        protected:
                QString         logContent;
                QMutex          thisMutex;

                int                     doLogPrintf(char* output, unsigned outputSize, const char* str, va_list argList);

                bool            printToStdout;

                bool            timestamps;


};

#endif

   

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