CTextFileLogComp.h

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// SPDX-License-Identifier: LGPL-2.1-or-later OR GPL-2.0-or-later OR GPL-3.0-or-later OR LicenseRef-ACF-Commercial
#pragma once
 
 
// Qt includes
#include <QtCore/QFile>
#include <QtCore/QTextStream>
#include <QtCore/QMutex>
#include <QtCore/QTimer>
 
// ACF includes
#include <imod/IModel.h>
#include <imod/CSingleModelObserverBase.h>
#include <ifile/IFileNameParam.h>
#include <ilog/CStreamLogCompBase.h>
 
 
namespace ifile
{
 
 
class CTextFileLogComp: public ilog::CStreamLogCompBase
{
       Q_OBJECT
public:
       typedef ilog::CStreamLogCompBase BaseClass;
 
       I_BEGIN_COMPONENT(CTextFileLogComp);
              I_ASSIGN(m_fileNameCompPtr, "LogFile", "Name of the log file", true, "LogFile");
              I_ASSIGN_TO(m_fileNameModelCompPtr, m_fileNameCompPtr, true);
              I_ASSIGN(m_isAppendAttrPtr, "AppendToExisting", "Don't overwrite existing log file", true, false);
       I_END_COMPONENT;
 
       CTextFileLogComp();
 
protected:
       // reimplemented (CStreamLogCompBase)
       virtual void WriteText(const QString& text, istd::IInformationProvider::InformationCategory category) override;
 
       // reimplemented (icomp::CComponentBase)
       virtual void OnComponentCreated() override;
       virtual void OnComponentDestroyed() override;
 
private:
       bool OpenFileStream();
       void CloseFileStream();
 
private Q_SLOTS:
       void OnTryTimer();
 
private:
       I_REF(ifile::IFileNameParam, m_fileNameCompPtr);
       I_REF(imod::IModel, m_fileNameModelCompPtr);
       I_ATTR(bool, m_isAppendAttrPtr);
 
       QFile m_outputFile;
       QTextStream m_outputFileStream;
       QTimer m_tryTimer;
 
       class FilePathObserver: public imod::CSingleModelObserverBase
       {
       public:
              typedef imod::CSingleModelObserverBase BaseClass;
 
              explicit FilePathObserver(CTextFileLogComp& parent);
 
       protected:
              // reimplemented (imod::CSingleModelObserverBase)
              virtual void OnUpdate(const istd::IChangeable::ChangeSet& changeSet) override;
 
       private:
              CTextFileLogComp& m_parent;
       };
 
       FilePathObserver m_filePathObserver;
 
       int m_lastDay;
#if QT_VERSION >= 0x060000
       mutable QRecursiveMutex m_mutex;
#else
       mutable QMutex m_mutex;
#endif
};
 
 
} // namespace ifile