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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 "callgrindnamedelegate.h"
#include "callgrindhelper.h"
#include <QApplication>
#include <QPainter>
namespace Valgrind::Internal {
NameDelegate::NameDelegate(QObject *parent)
: QStyledItemDelegate(parent)
{
}
void NameDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option,
const QModelIndex &index) const
{
// init
QStyleOptionViewItem 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();
}
} // namespace Valgrind::Internal
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