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 /***************************************************************************
  * errorinterface.h
  * This file is part of the KDE project
  * copyright (C)2004-2006 by Sebastian Sauer (mail@dipe.org)
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library 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
  * Library General Public License for more details.
  * You should have received a copy of the GNU Library General Public License
  * along with this program; see the file COPYING.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  * Boston, MA 02110-1301, USA.
  ***************************************************************************/
 
 #ifndef KROSS_ERRORINTERFACE_H
 #define KROSS_ERRORINTERFACE_H
 
 #include "krossconfig.h"
 
 #include <QString>
 
 namespace Kross
 {
 
 /**
  * Interface for error-handling.
  */
 class KROSSCORE_EXPORT ErrorInterface
 {
 public:
 
     /**
      * Constructor.
      *
      * \param error The error message.
      * \param lineno The liner number in the scripting
      *        code where this exception got thrown.
      */
     ErrorInterface() {}
 
     /**
      * \return true if there was an error else false is returned.
      */
     bool hadError() const
     {
         return ! m_error.isNull();
     }
 
     /**
      * \return the trace message.
      */
     const QString errorMessage() const
     {
         return m_error;
     }
 
     /**
      * \return the error message.
      */
     const QString errorTrace() const
     {
         return m_trace;
     }
 
     /**
      * \return the line number in the scripting code where the
      * exception got thrown or -1 if there was no line number defined.
      */
     long errorLineNo() const
     {
         return m_lineno;
     }
 
     /**
      * Set the error message.
      */
     void setError(const QString &errormessage, const QString &tracemessage = QString(), long lineno = -1)
     {
         m_error = errormessage;
         m_trace = tracemessage;
         m_lineno = lineno;
         krosswarning(QString::fromLatin1("Error error=%1 lineno=%2 trace=\n%3").arg(m_error).arg(m_lineno).arg(m_trace));
     }
 
     /**
      * Set the error message.
      */
     void setError(ErrorInterface *error)
     {
         m_error = error->errorMessage();
         m_trace = error->errorTrace();
         m_lineno = error->errorLineNo();
     }
 
     /**
      * Clear the error.
      */
     void clearError()
     {
         m_error.clear();
         m_trace.clear();
         m_lineno = -1;
     }
 
 private:
     /// The error message.
     QString m_error;
     /// The trace message.
     QString m_trace;
     /// The line number where the exception got thrown
     long m_lineno;
 };
 
 }
 
 #endif