/******************************************************************************
 * 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));
}