void tst_QColumnView::preview() { QColumnView view; QCOMPARE(view.previewWidget(), (QWidget*)0); TreeModel model; view.setModel(&model); QCOMPARE(view.previewWidget(), (QWidget*)0); QModelIndex home = model.index(0, 0); QVERIFY(home.isValid()); QVERIFY(model.hasChildren(home)); view.setCurrentIndex(home); QCOMPARE(view.previewWidget(), (QWidget*)0); QModelIndex file; QVERIFY(model.rowCount(home) > 0); for (int i = 0; i < model.rowCount(home); ++i) { if (!model.hasChildren(model.index(i, 0, home))) { file = model.index(i, 0, home); break; } } QVERIFY(file.isValid()); view.setCurrentIndex(file); QVERIFY(view.previewWidget() != (QWidget*)0); QWidget *previewWidget = new QWidget(&view); view.setPreviewWidget(previewWidget); QCOMPARE(view.previewWidget(), previewWidget); QVERIFY(previewWidget->parent() != ((QWidget*)&view)); view.setCurrentIndex(home); // previewWidget should be marked for deletion QWidget *previewWidget2 = new QWidget(&view); view.setPreviewWidget(previewWidget2); QCOMPARE(view.previewWidget(), previewWidget2); }
void tst_QColumnView::changeSameColumn() { ColumnView view; TreeModel model; view.setModel(&model); QModelIndex second; QModelIndex home = model.secondLevel(); //index(QDir::homePath()); view.setCurrentIndex(home); for (int i = 0; i < model.rowCount(home.parent()); ++i) { QModelIndex idx = model.index(i, 0, home.parent()); if (model.hasChildren(idx) && idx != home) { second = idx; break; } } QVERIFY(second.isValid()); QList<QPointer<QAbstractItemView> > old = view.createdColumns; view.setCurrentIndex(second); QCOMPARE(old, view.createdColumns); }
void tst_QColumnView::rootIndex() { ColumnView view; // no model view.setRootIndex(QModelIndex()); TreeModel model; view.setModel(&model); // A top level index QModelIndex drive = model.firstLevel(); QVERIFY(view.visualRect(drive).isValid()); view.setRootIndex(QModelIndex()); QCOMPARE(view.HorizontalOffset(), 0); QCOMPARE(view.rootIndex(), QModelIndex()); QVERIFY(view.visualRect(drive).isValid()); // A item under the rootIndex exists QModelIndex home = model.thirdLevel(); QModelIndex homeFile = model.index(0, 0, home); int i = 0; while (i < model.rowCount(home) - 1 && !model.hasChildren(homeFile)) homeFile = model.index(++i, 0, home); view.setRootIndex(home); QCOMPARE(view.HorizontalOffset(), 0); QCOMPARE(view.rootIndex(), home); QVERIFY(!view.visualRect(drive).isValid()); QVERIFY(!view.visualRect(home).isValid()); if (homeFile.isValid()) QVERIFY(view.visualRect(homeFile).isValid()); // set root when there already is one and everything should still be ok view.setRootIndex(home); view.setCurrentIndex(homeFile); view.scrollTo(model.index(0,0, homeFile)); QCOMPARE(view.HorizontalOffset(), 0); QCOMPARE(view.rootIndex(), home); QVERIFY(!view.visualRect(drive).isValid()); QVERIFY(!view.visualRect(home).isValid()); if (homeFile.isValid()) QVERIFY(view.visualRect(homeFile).isValid()); // homeFile = model.thirdLevel(); home = homeFile.parent(); view.setRootIndex(home); view.setCurrentIndex(homeFile); view.show(); i = 0; QModelIndex two = model.index(0, 0, homeFile); while (i < model.rowCount(homeFile) - 1 && !model.hasChildren(two)) two = model.index(++i, 0, homeFile); qApp->processEvents(); QTest::qWait(ANIMATION_DELAY); view.setCurrentIndex(two); view.scrollTo(two); QTest::qWait(ANIMATION_DELAY); qApp->processEvents(); QVERIFY(two.isValid()); QVERIFY(view.HorizontalOffset() != 0); view.setRootIndex(homeFile); QCOMPARE(view.HorizontalOffset(), 0); }