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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include "columnindicatortextedit.h"
#include <QPainter>
#include <QScrollBar>
namespace CodePaster {
ColumnIndicatorTextEdit::ColumnIndicatorTextEdit()
{
QFont font;
font.setFamily(QLatin1String("Courier New"));
setFont(font);
setReadOnly(true);
setUndoRedoEnabled(false);
QSizePolicy sizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
sizePolicy.setVerticalStretch(3);
setSizePolicy(sizePolicy);
m_columnIndicator = QFontMetrics(font).horizontalAdvance(QLatin1Char('W')) * 100
+ contentsMargins().left() + 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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