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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 "testtreeitemdelegate.h"
#include "testtreeitem.h"
#include <QPainter>
namespace Autotest {
namespace Internal {
TestTreeItemDelegate::TestTreeItemDelegate(QObject *parent)
: QStyledItemDelegate(parent)
{
}
void TestTreeItemDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const
{
QStyleOptionViewItem opt = option;
initStyleOption(&opt, index);
bool italic = index.data(ItalicRole).toBool();
if (italic) {
QFont font(option.font);
font.setItalic(true);
opt.font = font;
// correct margin of items without a checkbox (except for root items)
QStyleOptionButton styleOpt;
styleOpt.initFrom(opt.widget);
const QSize sz; // no text, no icon - we just need the size of the check box
QSize cbSize = opt.widget->style()->sizeFromContents(QStyle::CT_CheckBox, &styleOpt, sz);
// the 6 results from hard coded margins of the checkbox itself (2x2) and the item (1x2)
opt.rect.setLeft(opt.rect.left() + cbSize.width() + 6);
// HACK make sure the pixels that have been moved right are painted for selections
if (opt.state & QStyle::State_Selected) {
QPalette::ColorGroup cg = opt.state & QStyle::State_Enabled
? QPalette::Normal : QPalette::Disabled;
if (cg == QPalette::Normal && !(opt.state & QStyle::State_Active))
cg = QPalette::Inactive;
painter->fillRect(option.rect, opt.palette.brush(cg, QPalette::Highlight));
}
}
// paint disabled items in gray
if (!index.data(EnabledRole).toBool())
opt.palette.setColor(QPalette::Text, QColor(0xa0, 0xa0, 0xa0));
QStyledItemDelegate::paint(painter, opt, index);
}
} // namespace Internal
} // namespace Autotest
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