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Diffstat (limited to 'src/widgets/itemviews/qlistwidget.cpp')
-rw-r--r-- | src/widgets/itemviews/qlistwidget.cpp | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/src/widgets/itemviews/qlistwidget.cpp b/src/widgets/itemviews/qlistwidget.cpp index cd1b93d629..193e5bcb9c 100644 --- a/src/widgets/itemviews/qlistwidget.cpp +++ b/src/widgets/itemviews/qlistwidget.cpp @@ -293,6 +293,30 @@ bool QListModel::removeRows(int row, int count, const QModelIndex &parent) return true; } +/*! + \since 5.13 + \reimp +*/ +bool QListModel::moveRows(const QModelIndex &sourceParent, int sourceRow, int count, const QModelIndex &destinationParent, int destinationChild) +{ + if (sourceRow < 0 + || sourceRow + count - 1 >= rowCount(sourceParent) + || destinationChild <= 0 + || destinationChild > rowCount(destinationParent) + || sourceRow == destinationChild - 1 + || count <= 0) { + return false; + } + if (!beginMoveRows(QModelIndex(), sourceRow, sourceRow + count - 1, QModelIndex(), destinationChild)) + return false; + destinationChild--; + const int fromRow = destinationChild < sourceRow ? (sourceRow + count - 1) : sourceRow; + while (count--) + items.move(fromRow, destinationChild); + endMoveRows(); + return true; +} + Qt::ItemFlags QListModel::flags(const QModelIndex &index) const { if (!index.isValid() || index.row() >= items.count() || index.model() != this) |