void tst_QColumnView::scrollTo() { QFETCH(bool, reverse); QFETCH(bool, giveFocus); if (reverse) qApp->setLayoutDirection(Qt::RightToLeft); ColumnView view; view.resize(200, 200); view.show(); view.scrollTo(QModelIndex(), QAbstractItemView::EnsureVisible); QCOMPARE(view.HorizontalOffset(), 0); TreeModel model; view.setModel(&model); view.scrollTo(QModelIndex(), QAbstractItemView::EnsureVisible); QModelIndex home; home = model.index(0, 0, home); home = model.index(0, 0, home); home = model.index(0, 0, home); view.scrollTo(home, QAbstractItemView::EnsureVisible); QModelIndex homeFile = model.index(0, 0, home); view.setRootIndex(home); QModelIndex index = model.index(0, 0, home); view.scrollTo(index, QAbstractItemView::EnsureVisible); QCOMPARE(view.HorizontalOffset(), 0); // Embedded requires that at least one widget have focus QWidget w; w.show(); if (giveFocus) view.setFocus(Qt::OtherFocusReason); else view.clearFocus(); QTRY_COMPARE(view.hasFocus(), giveFocus); // scroll to the right int level = 0; int last = view.HorizontalOffset(); while(model.hasChildren(index) && level < 5) { view.setCurrentIndex(index); QTest::qWait(ANIMATION_DELAY); view.scrollTo(index, QAbstractItemView::EnsureVisible); QTest::qWait(ANIMATION_DELAY); qApp->processEvents(); index = model.index(0, 0, index); level++; if (level >= 2) { if (!reverse) { QTRY_VERIFY(view.HorizontalOffset() < 0); QTRY_VERIFY(last > view.HorizontalOffset()); } else { QTRY_VERIFY(view.HorizontalOffset() > 0); QTRY_VERIFY(last < view.HorizontalOffset()); } } last = view.HorizontalOffset(); } // scroll to the left int start = level; while(index.parent().isValid() && index != view.rootIndex()) { view.setCurrentIndex(index); QTest::qWait(ANIMATION_DELAY); view.scrollTo(index, QAbstractItemView::EnsureVisible); index = index.parent(); if (start != level) { if (!reverse) QTRY_VERIFY(last < view.HorizontalOffset()); else QTRY_VERIFY(last > view.HorizontalOffset()); } level--; last = view.HorizontalOffset(); } // It shouldn't automatically steal focus if it doesn't have it QTRY_COMPARE(view.hasFocus(), giveFocus); // Try scrolling to something that is above the root index home = model.index(0, 0, QModelIndex()); QModelIndex temp = model.index(1, 0, home); home = model.index(0, 0, home); home = model.index(0, 0, home); view.setRootIndex(home); view.scrollTo(model.index(0, 0, home)); QTest::qWait(ANIMATION_DELAY); view.scrollTo(temp); }
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); }