diff options
Diffstat (limited to 'tests/auto/corelib/itemmodels/qsortfilterproxymodel/tst_qsortfilterproxymodel.cpp')
-rw-r--r-- | tests/auto/corelib/itemmodels/qsortfilterproxymodel/tst_qsortfilterproxymodel.cpp | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/tests/auto/corelib/itemmodels/qsortfilterproxymodel/tst_qsortfilterproxymodel.cpp b/tests/auto/corelib/itemmodels/qsortfilterproxymodel/tst_qsortfilterproxymodel.cpp index 8e2d583961..04a7129f01 100644 --- a/tests/auto/corelib/itemmodels/qsortfilterproxymodel/tst_qsortfilterproxymodel.cpp +++ b/tests/auto/corelib/itemmodels/qsortfilterproxymodel/tst_qsortfilterproxymodel.cpp @@ -143,6 +143,7 @@ private slots: void noMapAfterSourceDelete(); void forwardDropApi(); void canDropMimeData(); + void filterHint(); protected: void buildHierarchy(const QStringList &data, QAbstractItemModel *model); @@ -3802,6 +3803,12 @@ void tst_QSortFilterProxyModel::moveSourceRows() QCOMPARE(filterBeforeParents.size(), 1); QCOMPARE(filterAfterParents.size(), 1); + QCOMPARE( + filterBeforeParentLayoutSpy.first().at(1).value<QAbstractItemModel::LayoutChangeHint>(), + QAbstractItemModel::NoLayoutChangeHint); + QCOMPARE(filterAfterParentLayoutSpy.first().at(1).value<QAbstractItemModel::LayoutChangeHint>(), + QAbstractItemModel::NoLayoutChangeHint); + QCOMPARE(filterBothBeforeParentLayoutSpy.size(), 0); QCOMPARE(filterBothAfterParentLayoutSpy.size(), 0); } @@ -4123,5 +4130,50 @@ void tst_QSortFilterProxyModel::resortingDoesNotBreakTreeModels() QCOMPARE(proxy.rowCount(pi1), 1); } +void tst_QSortFilterProxyModel::filterHint() +{ + // test that a filtering model does not emit layoutChanged with a hint + QStringListModel model(QStringList() << "one" + << "two" + << "three" + << "four" + << "five" + << "six"); + QSortFilterProxyModel proxy1; + proxy1.setSourceModel(&model); + proxy1.setSortRole(Qt::DisplayRole); + proxy1.setDynamicSortFilter(true); + proxy1.sort(0); + + QSortFilterProxyModel proxy2; + proxy2.setSourceModel(&proxy1); + proxy2.setFilterRole(Qt::DisplayRole); + proxy2.setFilterRegExp("^[^ ]*$"); + proxy2.setDynamicSortFilter(true); + + QSignalSpy proxy1BeforeSpy(&proxy1, &QSortFilterProxyModel::layoutAboutToBeChanged); + QSignalSpy proxy1AfterSpy(&proxy1, &QSortFilterProxyModel::layoutChanged); + QSignalSpy proxy2BeforeSpy(&proxy2, &QSortFilterProxyModel::layoutAboutToBeChanged); + QSignalSpy proxy2AfterSpy(&proxy2, &QSortFilterProxyModel::layoutChanged); + + model.setData(model.index(2), QStringLiteral("modified three"), Qt::DisplayRole); + + // The first proxy was re-sorted as one item as changed. + QCOMPARE(proxy1BeforeSpy.size(), 1); + QCOMPARE(proxy1BeforeSpy.first().at(1).value<QAbstractItemModel::LayoutChangeHint>(), + QAbstractItemModel::VerticalSortHint); + QCOMPARE(proxy1AfterSpy.size(), 1); + QCOMPARE(proxy1AfterSpy.first().at(1).value<QAbstractItemModel::LayoutChangeHint>(), + QAbstractItemModel::VerticalSortHint); + + // But the second proxy must not have the VerticalSortHint since an item was filtered + QCOMPARE(proxy2BeforeSpy.size(), 1); + QCOMPARE(proxy2BeforeSpy.first().at(1).value<QAbstractItemModel::LayoutChangeHint>(), + QAbstractItemModel::NoLayoutChangeHint); + QCOMPARE(proxy2AfterSpy.size(), 1); + QCOMPARE(proxy2AfterSpy.first().at(1).value<QAbstractItemModel::LayoutChangeHint>(), + QAbstractItemModel::NoLayoutChangeHint); +} + QTEST_MAIN(tst_QSortFilterProxyModel) #include "tst_qsortfilterproxymodel.moc" |