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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/
#include "columnindicatortextedit.h"
#include <QPainter>
#include <QScrollBar>
namespace CodePaster {
ColumnIndicatorTextEdit::ColumnIndicatorTextEdit(QWidget *parent) :
QTextEdit(parent)
{
QFont font;
font.setFamily(QLatin1String("Courier New"));
setFont(font);
setReadOnly(true);
setUndoRedoEnabled(false);
QSizePolicy sizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
sizePolicy.setVerticalStretch(3);
setSizePolicy(sizePolicy);
int cmx = 0, cmy = 0, cmw = 0, cmh = 0;
getContentsMargins(&cmx, &cmy, &cmw, &cmh);
m_columnIndicator = QFontMetrics(font).horizontalAdvance(QLatin1Char('W')) * 100 + cmx + 1;
m_columnIndicatorFont.setFamily(QLatin1String("Times"));
m_columnIndicatorFont.setPointSizeF(7.0);
}
void ColumnIndicatorTextEdit::paintEvent(QPaintEvent *event)
{
QTextEdit::paintEvent(event);
QPainter p(viewport());
p.setFont(m_columnIndicatorFont);
p.setPen(QPen(QColor(0xa0, 0xa0, 0xa0, 0xa0)));
p.drawLine(m_columnIndicator, 0, m_columnIndicator, viewport()->height());
int yOffset = verticalScrollBar()->value();
p.drawText(m_columnIndicator + 1, m_columnIndicatorFont.pointSize() - yOffset, QLatin1String("100"));
}
} // namespace CodePaster
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