QComboBox: ignore hidden items when calculating popup size

The popup size depends on the max visible items property. But the loop
did not ignore the hidden items which results in fewer items in the
popup than allowed.

Fixes: QTBUG-120574
Pick-to: 6.5
Change-Id: Ic3c503a5272d6839aee158740e096405ca8887d6
Reviewed-by: Axel Spoerl <axel.spoerl@qt.io>
(cherry picked from commit 742be5254c9919e8c743b8b489c054d778ee4850)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
(cherry picked from commit 8e6b46fa65968664159d3aa619c2ed9d53f39ceb)
This commit is contained in:
Christian Ehrlicher 2024-01-10 20:37:19 +01:00 committed by Qt Cherry-pick Bot
parent 619710e828
commit ed68a6ba41

View File

@ -2644,6 +2644,7 @@ void QComboBox::showPopup()
QPoint above = mapToGlobal(listRect.topLeft());
int aboveHeight = above.y() - screen.y();
bool boundToScreen = !window()->testAttribute(Qt::WA_DontShowOnScreen);
const auto listView = qobject_cast<QListView *>(d->viewContainer()->itemView());
{
int listHeight = 0;
@ -2658,6 +2659,8 @@ void QComboBox::showPopup()
while (!toCheck.isEmpty()) {
QModelIndex parent = toCheck.pop();
for (int i = 0, end = d->model->rowCount(parent); i < end; ++i) {
if (listView && listView->isRowHidden(i))
continue;
QModelIndex idx = d->model->index(i, d->modelColumn, parent);
if (!idx.isValid())
continue;