diff options
| -rw-r--r-- | src/gui/itemviews/qsortfilterproxymodel.cpp | 7 | ||||
| -rw-r--r-- | tests/auto/qsortfilterproxymodel/tst_qsortfilterproxymodel.cpp | 6 |
2 files changed, 9 insertions, 4 deletions
diff --git a/src/gui/itemviews/qsortfilterproxymodel.cpp b/src/gui/itemviews/qsortfilterproxymodel.cpp index b0137d2..2c9eeea 100644 --- a/src/gui/itemviews/qsortfilterproxymodel.cpp +++ b/src/gui/itemviews/qsortfilterproxymodel.cpp @@ -274,9 +274,6 @@ IndexMap::const_iterator QSortFilterProxyModelPrivate::create_mapping( Mapping *m = new Mapping; - if (model->canFetchMore(source_parent)) - model->fetchMore(source_parent); - int source_rows = model->rowCount(source_parent); for (int i = 0; i < source_rows; ++i) { if (q->filterAcceptsRow(i, source_parent)) @@ -1572,6 +1569,10 @@ bool QSortFilterProxyModel::hasChildren(const QModelIndex &parent) const return false; if (!d->model->hasChildren(source_parent)) return false; + + if (d->model->canFetchMore(source_parent)) + return true; //we assume we might have children that can be fetched + QSortFilterProxyModelPrivate::Mapping *m = d->create_mapping(source_parent).value(); return m->source_rows.count() != 0 && m->source_columns.count() != 0; } diff --git a/tests/auto/qsortfilterproxymodel/tst_qsortfilterproxymodel.cpp b/tests/auto/qsortfilterproxymodel/tst_qsortfilterproxymodel.cpp index 0509d49..4a749f0 100644 --- a/tests/auto/qsortfilterproxymodel/tst_qsortfilterproxymodel.cpp +++ b/tests/auto/qsortfilterproxymodel/tst_qsortfilterproxymodel.cpp @@ -2596,7 +2596,11 @@ class QtTestModel: public QAbstractItemModel } void fetchMore(const QModelIndex &idx) { + if (fetched.contains(idx)) + return; + beginInsertRows(idx, 0, rows-1); fetched.insert(idx); + endInsertRows(); } bool hasChildren(const QModelIndex & = QModelIndex()) const { @@ -2607,7 +2611,7 @@ class QtTestModel: public QAbstractItemModel return fetched.contains(parent) ? rows : 0; } int columnCount(const QModelIndex& parent = QModelIndex()) const { - return fetched.contains(parent) ? cols : 0; + return cols; } QModelIndex index(int row, int column, const QModelIndex &parent = QModelIndex()) const |