text: /******************************************************************************
   * The MIT License (MIT)
   *
   * Copyright (c) 2016-2017 Baldur Karlsson
   *
   * Permission is hereby granted, free of charge, to any person obtaining a copy
   * of this software and associated documentation files (the "Software"), to deal
   * in the Software without restriction, including without limitation the rights
   * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   * copies of the Software, and to permit persons to whom the Software is
   * furnished to do so, subject to the following conditions:
   *
   * The above copyright notice and this permission notice shall be included in
   * all copies or substantial portions of the Software.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
   * THE SOFTWARE.
   ******************************************************************************/
  
  #include "RDTextEdit.h"
  #include <QKeyEvent>
  #include <QScrollBar>
  
  RDTextEdit::RDTextEdit(QWidget *parent) : QTextEdit(parent)
  {
  }
  
  RDTextEdit::~RDTextEdit()
  {
  }
  
  void RDTextEdit::focusInEvent(QFocusEvent *e)
  {
    QTextEdit::focusInEvent(e);
    emit(enter());
  }
  
  void RDTextEdit::focusOutEvent(QFocusEvent *e)
  {
    QTextEdit::focusOutEvent(e);
    emit(leave());
  }
  
  void RDTextEdit::keyPressEvent(QKeyEvent *e)
  {
    // add ctrl-end and ctrl-home shortcuts, which aren't implemented for read-only edits
    if(e->key() == Qt::Key_End && e->modifiers() && Qt::ControlModifier)
    {
      verticalScrollBar()->setValue(verticalScrollBar()->maximum());
    }
    else if(e->key() == Qt::Key_Home && e->modifiers() && Qt::ControlModifier)
    {
      verticalScrollBar()->setValue(verticalScrollBar()->minimum());
    }
    else
    {
      QTextEdit::keyPressEvent(e);
    }
    emit(keyPress(e));
  }
  