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QStandardItem: correctly set model during insertRows()

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When calling insertRows(), the model of the child items was not
correctly updated. insertRow() is behaving correctly.

Pick-to: 6.8
Fixes: QTBUG-131372
Change-Id: I8b6aef7ab97887c6eb46eb21b992d76e4d59b3a0
Reviewed-by: David Faure <david.faure@kdab.com>
(cherry picked from commit 5bab8448feb2661f871e71d71a95afaffcb1656a)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
This commit is contained in:
Christian Ehrlicher 2024-12-19 21:23:24 +01:00 committed by Qt Cherry-pick Bot
parent 3660ff9ff8
commit 3536eb32bf
2 changed files with 35 additions and 2 deletions
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3
src/gui/itemmodels/qstandarditemmodel.cpp
View File

@ -451,8 +451,7 @@ bool QStandardItemPrivate::insertRows(int row, const QList<QStandardItem*> &item
}
for (int i = 0; i < items.size(); ++i) {
QStandardItem *item = items.at(i);
item->d_func()->model = model;
item->d_func()->parent = q;
item->d_func()->setParentAndModel(q, model);
int index = childIndex(i + row, 0);
children.replace(index, item);
if (item)

34
tests/auto/gui/itemmodels/qstandarditemmodel/tst_qstandarditemmodel.cpp
View File

@ -68,6 +68,7 @@ private slots:
void insertRow();
void insertRows();
void insertRowsItems();
void insertRowsWithChildItems();
void insertRowInHierarcy();
void insertColumn_data();
void insertColumn();
@ -296,6 +297,39 @@ void tst_QStandardItemModel::insertRowsItems()
}
}
void tst_QStandardItemModel::insertRowsWithChildItems()
{
QStandardItemModel model;
auto *top = new QStandardItem("top");
auto *mid = new QStandardItem("mid");
auto *btm = new QStandardItem("bottom");
model.appendRow(top);
mid->appendRow(btm);
QCOMPARE(top->model(), &model);
QCOMPARE(mid->model(), nullptr);
QCOMPARE(btm->model(), nullptr);
top->appendRow(mid);
QCOMPARE(top->model(), &model);
QCOMPARE(mid->model(), &model);
QCOMPARE(btm->model(), &model);
auto mid2 = top->takeChild(0);
top->removeRow(0);
QCOMPARE(mid, mid2);
QCOMPARE(top->model(), &model);
QCOMPARE(mid->model(), nullptr);
QCOMPARE(btm->model(), nullptr);
top->appendRows({mid}); // other codepath than appendRow() above
QCOMPARE(top->model(), &model);
QCOMPARE(mid->model(), &model);
QCOMPARE(btm->model(), &model);
}
void tst_QStandardItemModel::insertRowInHierarcy()
{
QVERIFY(m_model->insertRows(0, 1, QModelIndex()));