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);
}
