console.cpp Example File

  /****************************************************************************
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  ** Copyright (C) 2012 Denis Shienkov <denis.shienkov@gmail.com>
  ** Copyright (C) 2012 Laszlo Papp <lpapp@kde.org>
  ** Contact: https://www.qt.io/licensing/
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  #include "console.h"

  #include <QScrollBar>

  #include <QtCore/QDebug>

  Console::Console(QWidget *parent)
      : QPlainTextEdit(parent)
      , localEchoEnabled(false)
  {
      document()->setMaximumBlockCount(100);
      QPalette p = palette();
      p.setColor(QPalette::Base, Qt::black);
      p.setColor(QPalette::Text, Qt::green);
      setPalette(p);

  }

  void Console::putData(const QByteArray &data)
  {
      insertPlainText(QString(data));

      QScrollBar *bar = verticalScrollBar();
      bar->setValue(bar->maximum());
  }

  void Console::setLocalEchoEnabled(bool set)
  {
      localEchoEnabled = set;
  }

  void Console::keyPressEvent(QKeyEvent *e)
  {
      switch (e->key()) {
      case Qt::Key_Backspace:
      case Qt::Key_Left:
      case Qt::Key_Right:
      case Qt::Key_Up:
      case Qt::Key_Down:
          break;
      default:
          if (localEchoEnabled)
              QPlainTextEdit::keyPressEvent(e);
          emit getData(e->text().toLocal8Bit());
      }
  }

  void Console::mousePressEvent(QMouseEvent *e)
  {
      Q_UNUSED(e)
      setFocus();
  }

  void Console::mouseDoubleClickEvent(QMouseEvent *e)
  {
      Q_UNUSED(e)
  }

  void Console::contextMenuEvent(QContextMenuEvent *e)
  {
      Q_UNUSED(e)
  }