diff options
Diffstat (limited to 'tests/auto/widgets/itemviews/qabstractitemview/tst_qabstractitemview.cpp')
-rw-r--r-- | tests/auto/widgets/itemviews/qabstractitemview/tst_qabstractitemview.cpp | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/tests/auto/widgets/itemviews/qabstractitemview/tst_qabstractitemview.cpp b/tests/auto/widgets/itemviews/qabstractitemview/tst_qabstractitemview.cpp index 2dd0337117..89fb30557b 100644 --- a/tests/auto/widgets/itemviews/qabstractitemview/tst_qabstractitemview.cpp +++ b/tests/auto/widgets/itemviews/qabstractitemview/tst_qabstractitemview.cpp @@ -32,6 +32,7 @@ #include <qabstractitemview.h> #include <qstandarditemmodel.h> #include <qapplication.h> +#include <qevent.h> #include <qlistview.h> #include <qlistwidget.h> #include <qtableview.h> @@ -248,6 +249,8 @@ private slots: void shiftSelectionAfterChangingModelContents(); void QTBUG48968_reentrant_updateEditorGeometries(); void QTBUG50102_SH_ItemView_ScrollMode(); + void QTBUG50535_update_on_new_selection_model(); + void testSelectionModelInSyncWithView(); }; class MyAbstractItemDelegate : public QAbstractItemDelegate @@ -2067,6 +2070,111 @@ void tst_QAbstractItemView::QTBUG50102_SH_ItemView_ScrollMode() QCOMPARE(view.horizontalScrollMode(), styleScrollMode); } +void tst_QAbstractItemView::QTBUG50535_update_on_new_selection_model() +{ + QStandardItemModel model; + for (int i = 0; i < 10; ++i) + model.appendRow(new QStandardItem(QStringLiteral("%1").arg(i))); + + class ListView : public QListView + { + public: + ListView() + : m_paintEventsCount(0) + { + } + + int m_paintEventsCount; + + protected: + bool viewportEvent(QEvent *event) Q_DECL_OVERRIDE + { + if (event->type() == QEvent::Paint) + ++m_paintEventsCount; + return QListView::viewportEvent(event); + } + }; + + // keep the current/selected row in the "low range", i.e. be sure it's visible, otherwise we + // don't get updates and the test fails. + + ListView view; + view.setModel(&model); + view.selectionModel()->setCurrentIndex(model.index(1, 0), QItemSelectionModel::SelectCurrent); + view.show(); + QVERIFY(QTest::qWaitForWindowExposed(&view)); + + + QItemSelectionModel selectionModel(&model); + selectionModel.setCurrentIndex(model.index(2, 0), QItemSelectionModel::Current); + + int oldPaintEventsCount = view.m_paintEventsCount; + view.setSelectionModel(&selectionModel); + QTRY_VERIFY(view.m_paintEventsCount > oldPaintEventsCount); + + + QItemSelectionModel selectionModel2(&model); + selectionModel2.select(model.index(0, 0), QItemSelectionModel::ClearAndSelect); + selectionModel2.setCurrentIndex(model.index(1, 0), QItemSelectionModel::Current); + + oldPaintEventsCount = view.m_paintEventsCount; + view.setSelectionModel(&selectionModel2); + QTRY_VERIFY(view.m_paintEventsCount > oldPaintEventsCount); +} + +void tst_QAbstractItemView::testSelectionModelInSyncWithView() +{ + QStandardItemModel model; + for (int i = 0; i < 10; ++i) + model.appendRow(new QStandardItem(QStringLiteral("%1").arg(i))); + + class ListView : public QListView + { + public: + using QListView::selectedIndexes; + }; + + ListView view; + QVERIFY(!view.selectionModel()); + + view.setModel(&model); + QVERIFY(view.selectionModel()); + QVERIFY(view.selectedIndexes().isEmpty()); + QVERIFY(view.selectionModel()->selection().isEmpty()); + + view.setCurrentIndex(model.index(0, 0)); + QCOMPARE(view.currentIndex(), model.index(0, 0)); + QCOMPARE(view.selectionModel()->currentIndex(), model.index(0, 0)); + + view.selectionModel()->setCurrentIndex(model.index(1, 0), QItemSelectionModel::SelectCurrent); + QCOMPARE(view.currentIndex(), model.index(1, 0)); + QCOMPARE(view.selectedIndexes(), QModelIndexList() << model.index(1, 0)); + QCOMPARE(view.selectionModel()->currentIndex(), model.index(1, 0)); + QCOMPARE(view.selectionModel()->selection().indexes(), QModelIndexList() << model.index(1, 0)); + + view.show(); + QVERIFY(QTest::qWaitForWindowExposed(&view)); + + QItemSelectionModel selectionModel(&model); + selectionModel.setCurrentIndex(model.index(2, 0), QItemSelectionModel::Current); + + view.setSelectionModel(&selectionModel); + QCOMPARE(view.currentIndex(), model.index(2, 0)); + QCOMPARE(view.selectedIndexes(), QModelIndexList()); + QCOMPARE(view.selectionModel()->currentIndex(), model.index(2, 0)); + QCOMPARE(view.selectionModel()->selection().indexes(), QModelIndexList()); + + + QItemSelectionModel selectionModel2(&model); + selectionModel2.select(model.index(0, 0), QItemSelectionModel::ClearAndSelect); + selectionModel2.setCurrentIndex(model.index(1, 0), QItemSelectionModel::Current); + + view.setSelectionModel(&selectionModel2); + QCOMPARE(view.currentIndex(), model.index(1, 0)); + QCOMPARE(view.selectedIndexes(), QModelIndexList() << model.index(0, 0)); + QCOMPARE(view.selectionModel()->currentIndex(), model.index(1, 0)); + QCOMPARE(view.selectionModel()->selection().indexes(), QModelIndexList() << model.index(0, 0)); +} QTEST_MAIN(tst_QAbstractItemView) #include "tst_qabstractitemview.moc" |