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/**************************************************************************
**
** This file is part of the Qt Build Suite
**
** Copyright (c) 2012 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (info@qt.nokia.com)
**
**
** GNU Lesser General Public License Usage
**
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this file.
** Please review the following information to ensure the GNU Lesser General
** Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file.
** Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**************************************************************************/


#ifndef QBS_ILOGSINK_H
#define QBS_ILOGSINK_H

#include "globals.h"
#include "processoutput.h"
#include <tools/coloredoutput.h>

namespace qbs {
class Logger;
}

namespace Qbs {

enum LogOutputChannel
{
    LogOutputStdOut,
    LogOutputStdErr
};

struct LogMessage
{
    LogMessage()
        : printLogLevel(true)
        , outputChannel(LogOutputStdErr)
        , textColor(qbs::TextColorDefault)
        , backgroundColor(qbs::TextColorDefault)
    {}

    QByteArray data;
    bool printLogLevel;
    LogOutputChannel outputChannel;
    qbs::TextColor textColor;
    qbs::TextColor backgroundColor;
};

class ILogSink
{
    friend class qbs::Logger;
public:
    virtual ~ILogSink() { }

    static void setGlobalLogSink(ILogSink *logSink);
    static void cleanupGlobalLogSink();

protected:
    virtual void outputLogMessage(LoggerLevel /*level*/, const LogMessage &/*logMessage*/) {}
    virtual void processOutput(const Qbs::ProcessOutput &/*processOutput*/) {}
};

} // namespace Qbs

#endif // QBS_ILOGSINK_H