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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (info@qt.nokia.com)
**
**
** GNU Lesser General Public License Usage
**
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this file.
** Please review the following information to ensure the GNU Lesser General
** Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** Other Usage
**
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**************************************************************************/
#include "columnindicatortextedit.h"
#include <QtGui/QPainter>
#include <QtGui/QScrollBar>
namespace CodePaster {
ColumnIndicatorTextEdit::ColumnIndicatorTextEdit(QWidget *parent) :
QTextEdit(parent), m_columnIndicator(0)
{
QFont font;
font.setFamily(QString::fromUtf8("Courier New"));
setFont(font);
setReadOnly(true);
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).width('W') * 100 + cmx + 1;
m_columnIndicatorFont.setFamily(QString::fromUtf8("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, "100");
}
} // namespace CodePaster
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