QsLogDest.h

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// Copyright (c) 2010, Razvan Petru
// SPDX-FileCopyrightText: 2022 CEA LIST <gael.de-chalendar@cea.fr>
//
// SPDX-License-Identifier: MIT
 
// Redistribution and use in source and binary forms, with or without modification,
// are permitted provided that the following conditions are met:
 
// * Redistributions of source code must retain the above copyright notice, this
//   list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright notice, this
//   list of conditions and the following disclaimer in the documentation and/or other
//   materials provided with the distribution.
// * The name of the contributors may not be used to endorse or promote products
//   derived from this software without specific prior written permission.
 
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
// IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
// INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
// BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// OF THE POSSIBILITY OF SUCH DAMAGE.
 
#ifndef QSLOGDEST_H
#define QSLOGDEST_H
 
#include <memory>
#include <QtCore/QString>
#include <QtCore/QObject>
 
 
#include "QsLog_export.h"
 
 
namespace QsLogging
{
 
class LIMA_COMMONQSLOG_EXPORT Destination
{
public:
  virtual ~Destination() = default;
  virtual void write(const QString& message, const QString& zone) = 0;
};
 
typedef std::shared_ptr<Destination> DestinationPtr;
 
class DestinationsImpl; // d pointer
class LIMA_COMMONQSLOG_EXPORT Destinations : public QObject
{
Q_OBJECT
  friend class DestinationsImpl;
public:
  static Destinations& instance()
  {
    static Destinations staticDestinations;
    return staticDestinations;
  }
 
  bool setDefault();
  bool removeDefault();
  bool configure(const QString& fileName, bool reload = false);
 
  const QMap< QString, DestinationPtr >& destinations() const;
 
private Q_SLOTS:
  void configureFileChanged ( const QString & path );
 
private:
  Destinations(QObject* parent = 0);
  Destinations(const Destinations&);
  virtual ~Destinations();
  Destinations& operator=(const Destinations&);
 
  DestinationsImpl* d;
};
 
class LIMA_COMMONQSLOG_EXPORT DestinationFactory
{
public:
   static DestinationPtr MakeFileDestination(const QString& filePath);
   static DestinationPtr MakeDebugOutputDestination();
};
 
class LIMA_COMMONQSLOG_EXPORT DebugOutputDestination : public Destination
{
public:
  virtual void write(const QString& message, const QString& zone = QLatin1String("")) override;
};
 
 
} // end namespace
 
#endif // QSLOGDEST_H