src/core/qgsmessagelog.h

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/***************************************************************************
    qgsmessagelog.h  -  interface for logging messages
    ----------------------
    begin                : October 2011
    copyright            : (C) 2011 by Juergen E. Fischer
    email                : jef at norbit dot de
 ***************************************************************************
 *                                                                         *
 *   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.                                   *
 *                                                                         *
 ***************************************************************************/

#ifndef QGSMESSAGELOG_H
#define QGSMESSAGELOG_H

#include <QString>
#include <QObject>

class CORE_EXPORT QgsMessageLog : public QObject
{
    Q_OBJECT;

  public:
    static QgsMessageLog *instance();

    enum MessageLevel
    {
      INFO = 0,
      WARNING = 1,
      CRITICAL = 2
    };

    static void logMessage( QString message, QString tag = QString::null, MessageLevel level = WARNING );

  signals:
    void messageReceived( QString message, QString tag, QgsMessageLog::MessageLevel level );

  private:
    QgsMessageLog();

    void emitMessage( QString message, QString tag, QgsMessageLog::MessageLevel level );

    static QgsMessageLog *sInstance;
};


class CORE_EXPORT QgsMessageLogConsole : public QObject
{
    Q_OBJECT;

  public:
    QgsMessageLogConsole();

  public slots:
    void logMessage( QString message, QString tag, QgsMessageLog::MessageLevel level );
};

#endif