1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
|
/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** Commercial Usage
**
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Nokia.
**
** GNU Lesser General Public License Usage
**
** Alternatively, 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.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at http://qt.nokia.com/contact.
**
**************************************************************************/
#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
|
