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-rw-r--r--src/gui/itemmodels/qstandarditemmodel.cpp32
1 files changed, 32 insertions, 0 deletions
diff --git a/src/gui/itemmodels/qstandarditemmodel.cpp b/src/gui/itemmodels/qstandarditemmodel.cpp
index 235bc5bd7d..a771bffa2f 100644
--- a/src/gui/itemmodels/qstandarditemmodel.cpp
+++ b/src/gui/itemmodels/qstandarditemmodel.cpp
@@ -931,6 +931,21 @@ void QStandardItem::setData(const QVariant &value, int role)
}
/*!
+ \since 5.12
+ Removes all the data from all roles previously set.
+ \sa data(), setData()
+*/
+void QStandardItem::clearData()
+{
+ Q_D(QStandardItem);
+ if (d->values.isEmpty())
+ return;
+ d->values.clear();
+ if (d->model)
+ d->model->d_func()->itemChanged(this, QVector<int>{});
+}
+
+/*!
Returns the item's data for the given \a role, or an invalid
QVariant if there is no data for the role.
@@ -2991,6 +3006,23 @@ bool QStandardItemModel::setData(const QModelIndex &index, const QVariant &value
}
/*!
+ \since 5.12
+ Removes the data stored in all the roles for the given \a index.
+ \sa setData(), data()
+*/
+bool QStandardItemModel::clearItemData(const QModelIndex &index)
+{
+ if (!checkIndex(index, CheckIndexOption::IndexIsValid))
+ return false;
+ Q_D(QStandardItemModel);
+ QStandardItem *item = d->itemFromIndex(index);
+ if (!item)
+ return false;
+ item->clearData();
+ return true;
+}
+
+/*!
\reimp
*/
bool QStandardItemModel::setHeaderData(int section, Qt::Orientation orientation, const QVariant &value, int role)