Files
qt-creator/src/plugins/callgrind/callgrindnamedelegate.cpp
Mike McQuaid 7b79dc3376 Add callgrind plugin.
Merge-request: 284
Reviewed-by: hjk <qtc-committer@nokia.com>
2011-04-04 14:39:29 +02:00

93 lines
2.9 KiB
C++

/**************************************************************************
**
** This file is part of Qt Creator Analyzer Tools
**
** 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 "callgrindnamedelegate.h"
#include "callgrindhelper.h"
#include <QApplication>
#include <QPainter>
namespace Callgrind {
namespace Internal {
NameDelegate::NameDelegate(QObject *parent)
: QStyledItemDelegate(parent)
{
}
NameDelegate::~NameDelegate()
{
}
void NameDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option,
const QModelIndex &index) const
{
// init
QStyleOptionViewItemV4 opt(option);
initStyleOption(&opt, index);
const int margin = 2;
const int size = 10;
const QString text = index.data().toString();
QStyle *style = opt.widget ? opt.widget->style() : QApplication::style();
// draw controls, but no text
opt.text.clear();
style->drawControl(QStyle::CE_ItemViewItem, &opt, painter);
// draw bar in the first few pixels
painter->save();
const QRectF barRect = opt.rect.adjusted(
margin, margin, -opt.rect.width() + size - margin, -margin);
painter->setPen(Qt::black);
painter->setBrush(CallgrindHelper::colorForString(text));
painter->drawRect(barRect);
// move cell rect to right
opt.rect.adjust(size+margin, 0, 0, 0);
// draw text
const QString elidedText = painter->fontMetrics().elidedText(text, Qt::ElideRight,
opt.rect.width());
const QBrush &textBrush = (option.state & QStyle::State_Selected)
? opt.palette.highlightedText()
: opt.palette.text();
painter->setBrush(Qt::NoBrush);
painter->setPen(textBrush.color());
painter->drawText(opt.rect, elidedText);
painter->restore();
}
} // Internal
} // Callgrind