LogDock.h

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/*$!{
* Aurora Clang AST Viewer (ACAV)
* 
* Copyright (c) 2026 Min Liu
* Copyright (c) 2026 Michael David Adams
* 
* SPDX-License-Identifier: GPL-2.0-or-later
* 
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
* 
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
* GNU General Public License for more details.
* 
* You should have received a copy of the GNU General Public License along
* with this program; if not, see <https://www.gnu.org/licenses/>.
}$!*/

#pragma once
 
#include "core/LogEntry.h"
#include <QDockWidget>
#include <QMutex>
#include <QTimer>
#include <QVector>
 
class QPlainTextEdit;
class QTabWidget;
class QFont;
 
namespace acav {
 
class LogDock : public QDockWidget {
  Q_OBJECT
 
public:
  explicit LogDock(QWidget *parent = nullptr);

  void applyFont(const QFont &font);
 
public slots:
  void enqueue(const LogEntry &entry);

  void focusAllTab();
 
private slots:
  void flushPending();
  void clearAll();
 
private:
  // For safety print log to avoid log flood
  void appendBatch(const QVector<LogEntry> &batch);
  void appendText(QPlainTextEdit *view, const QString &text);
  static QString formatEntry(const LogEntry &entry);
 
  QTabWidget *tabs_;
  QPlainTextEdit *allView_;
  QPlainTextEdit *errorView_;
  QPlainTextEdit *infoView_;
  QPlainTextEdit *debugView_;
  bool autoScroll_ = true;
 
  QMutex mutex_;
  QVector<LogEntry> pending_;
  QTimer *flushTimer_;
  int maxBatchSize_ = 500;
  int maxPendingSize_ = 20000;
};
 
} // namespace acav