diff options
Diffstat (limited to 'src/corelib/itemmodels/qsortfilterproxymodel.cpp')
| -rw-r--r-- | src/corelib/itemmodels/qsortfilterproxymodel.cpp | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/src/corelib/itemmodels/qsortfilterproxymodel.cpp b/src/corelib/itemmodels/qsortfilterproxymodel.cpp index fb09c22798..2777709a80 100644 --- a/src/corelib/itemmodels/qsortfilterproxymodel.cpp +++ b/src/corelib/itemmodels/qsortfilterproxymodel.cpp @@ -1404,15 +1404,19 @@ void QSortFilterProxyModelPrivate::_q_sourceDataChanged(const QModelIndex &sourc while (source_left_column < source_bottom_right.column() && m->proxy_columns.at(source_left_column) == -1) ++source_left_column; - const QModelIndex proxy_top_left = create_index( - proxy_start_row, m->proxy_columns.at(source_left_column), it); - int source_right_column = source_bottom_right.column(); - while (source_right_column > source_top_left.column() - && m->proxy_columns.at(source_right_column) == -1) - --source_right_column; - const QModelIndex proxy_bottom_right = create_index( - proxy_end_row, m->proxy_columns.at(source_right_column), it); - emit q->dataChanged(proxy_top_left, proxy_bottom_right, roles); + if (m->proxy_columns.at(source_left_column) != -1) { + const QModelIndex proxy_top_left = create_index( + proxy_start_row, m->proxy_columns.at(source_left_column), it); + int source_right_column = source_bottom_right.column(); + while (source_right_column > source_top_left.column() + && m->proxy_columns.at(source_right_column) == -1) + --source_right_column; + if (m->proxy_columns.at(source_right_column) != -1) { + const QModelIndex proxy_bottom_right = create_index( + proxy_end_row, m->proxy_columns.at(source_right_column), it); + emit q->dataChanged(proxy_top_left, proxy_bottom_right, roles); + } + } } } |