FileTail.h

Go to the documentation of this file.

/*
 * Deskflow -- mouse and keyboard sharing utility
 * SPDX-FileCopyrightText: (C) 2026 Deskflow Developers
 * SPDX-FileCopyrightText: (C) 2025 Symless Ltd.
 * SPDX-License-Identifier: GPL-2.0-only WITH LicenseRef-OpenSSL-Exception
 */
 
#pragma once
 
#include <QFile>
#include <QObject>
 
class QFileSystemWatcher;
 
namespace deskflow::gui {
 
class FileTail : public QObject
{
  Q_OBJECT
 
public:
  explicit FileTail(const QString &filePath, QObject *parent = nullptr);
  void setWatchedFile(const QString &filePath);
 
Q_SIGNALS:
  void newLine(const QString &line);
 
private Q_SLOTS:
  void handleFileChanged(const QString &);
 
private:
  QFile m_file;
  QFileSystemWatcher *m_watcher = nullptr;
  qint64 m_lastPos;
};
 
} // namespace deskflow::gui