process_tab.h

#pragma once
 
#include <QProcess>
#include <QTextCharFormat>
#include <QWidget>
 
#include "compiler/pipeline.h"
#include "widgets/settings_manager.h"
 
class QTextBrowser;

class ProcessTab : public QWidget
{
  Q_OBJECT
public:
  ProcessTab(QWidget* parent = nullptr);

  void addPipeline(Pipeline* pipeline);
 
  void setMergedLogs(bool mergeLogs);
 
  void onSettingsChanged(const GeneralSettings& settings);
 
signals:
  void processStarted();

  void processFinished(int exitCode, QProcess::ExitStatus status);
 
private slots:
  void onStartingProcess(const Pipeline::Info& info, const QString& process, const QStringList& arguments);

  void onFinished(const Pipeline::Info& info, int exitCode, QProcess::ExitStatus status);

  void onFinishedLast(const Pipeline::Info& info, int exitCode, const QString& message);

  void onReadyReadStandardOutput(const QByteArray& message);

  void onReadyReadStandardError(const QByteArray& message);

  void onErrorOccurred(const Pipeline::Info& info, QProcess::ProcessError error, const QString& process);
 
private:
  QString mCurrentProgram;
  QTextBrowser* mOutput;           
  QTextCharFormat mCurrentFormat;  
  bool mMergeLogs;
 
  int mOverwriteNextLine = 0;  // after ESC[1F]
  int mMaximumRows = 1000;

  void appendText(const QString& text);

  void handleProcessData(const QByteArray& raw);

  void applySgr(const QList<int>& codes);

  void deleteLastLine(QTextCursor& cursor);
 
  inline void logMessage(const QString& message) const;
};