From 551e11c286b45d3e94b38f0e5df95f443c15f0bd Mon Sep 17 00:00:00 2001 From: Luca Beldi Date: Mon, 3 Sep 2018 10:13:53 +0100 Subject: Implement clearItemData in common models A virtual method clearItemData was added to QAIM for Qt6. This patch implements that method to all Qt concrete models for which it makes sense. Task-number: QTBUG-69616 Change-Id: If980fcfc36f723128bc56ec4587c5c3a338dbbcc Reviewed-by: David Faure --- src/widgets/itemviews/qtablewidget.cpp | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) (limited to 'src/widgets/itemviews/qtablewidget.cpp') diff --git a/src/widgets/itemviews/qtablewidget.cpp b/src/widgets/itemviews/qtablewidget.cpp index 11925af7a0..0025ee5b45 100644 --- a/src/widgets/itemviews/qtablewidget.cpp +++ b/src/widgets/itemviews/qtablewidget.cpp @@ -480,6 +480,24 @@ bool QTableModel::setItemData(const QModelIndex &index, const QMap= QT_VERSION_CHECK(6, 0, 0) +bool QTableModel::clearItemData(const QModelIndex &index) +{ + if (!checkIndex(index, CheckIndexOption::IndexIsValid)) + return false; + QTableWidgetItem *itm = item(index); + if (!itm) + return false; + const auto beginIter = itm->values.cbegin(); + const auto endIter = itm->values.cend(); + if (std::all_of(beginIter, endIter, [](const QWidgetItemData& data) -> bool { return !data.value.isValid(); })) + return true; //it's already cleared + itm->values.clear(); + emit dataChanged(index, index, QVector{}); + return true; +} +#endif + Qt::ItemFlags QTableModel::flags(const QModelIndex &index) const { if (!index.isValid()) -- cgit v1.2.3