strawberry-audio-player-windows-mac-linux/src/widgets/linetextedit.cpp

/*
   Strawberry Music Player
   This file was part of Clementine.
   Copyright 2010, David Sansome <me@davidsansome.com>
  
   Strawberry 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 3 of the License, or
   (at your option) any later version.
  
   Strawberry 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 Strawberry.  If not, see <http://www.gnu.org/licenses/>.

 */

#include "config.h"

#include <stdbool.h>

#include <QtGlobal>
#include <QWidget>
#include <QSize>
#include <QTextEdit>
#include <QTextOption>
#include <QFontMetrics>
#include <QSizePolicy>
#include <QtEvents>

#include "linetextedit.h"

LineTextEdit::LineTextEdit(QWidget *parent)
  : QTextEdit(parent)
{
  setWordWrapMode(QTextOption::NoWrap);
  setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
  setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
  setTabChangesFocus(true);
  sizePolicy().setVerticalPolicy(QSizePolicy::Fixed);
}

QSize LineTextEdit::sizeHint() const {
  QFontMetrics fm(font());

  static const int kMargin = 5;
  int h = 2 * kMargin + qMax(fm.height(), 14);
  int w = 2 * kMargin + fm.width("W") * 15;

  return QSize(w, h);
}

QSize LineTextEdit::minimumSizeHint() const {
  return sizeHint();
}

void LineTextEdit::keyPressEvent(QKeyEvent *e) {
  if (e->key() == Qt::Key_Enter || e->key() == Qt::Key_Return) {
    e->ignore();
  }
  else {
    QTextEdit::keyPressEvent(e);
  }
}