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/*
* qtmaildir - a Qt6 mail client for notmuch-indexed Maildirs
* Copyright (C) 2026 Danilo M. <danix@danix.xyz>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "threadlistview.h"
#include "carddelegate.h"
#include "threadlistmodel.h"
#include <QMouseEvent>
void ThreadListView::mousePressEvent(QMouseEvent *event)
{
const QModelIndex index = indexAt(event->pos());
// The reply count IS the expander. Anything outside its rect selects the
// card and opens it, which is what the rest of the card is for.
if (event->button() == Qt::LeftButton && index.isValid()
&& index.data(ThreadListModel::ReplyCountRole).toInt() > 0) {
QStyleOptionViewItem option;
initViewItemOption(&option);
option.rect = visualRect(index);
// State_Open decides which way the glyph points, and the rect is the
// same either way, but pass it so the layout sees the true state.
if (isExpanded(index))
option.state |= QStyle::State_Open;
if (CardDelegate::expanderRectFor(option, index)
.contains(event->pos())) {
setExpanded(index, !isExpanded(index));
// Swallowed, so expanding does not also load the thread into the
// message pane: it is a request to see the thread's shape, not to
// read it.
event->accept();
return;
}
}
QTreeView::mousePressEvent(event);
}
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