void tst_QColumnView::dynamicModelChanges()
{
struct MyItemDelegate : public QItemDelegate
{
void paint(QPainter *painter,
const QStyleOptionViewItem &option,
const QModelIndex &index) const
{
paintedIndexes += index;
QItemDelegate::paint(painter, option, index);
}
mutable QSet<QModelIndex> paintedIndexes;
} delegate;;
QStandardItemModel model;
ColumnView view;
view.setModel(&model);
view.setItemDelegate(&delegate);
view.show();
QStandardItem *item = new QStandardItem(QLatin1String("item"));
model.appendRow(item);
QTest::qWait(200); //let the time for painting to occur
QCOMPARE(delegate.paintedIndexes.count(), 1);
QCOMPARE(*delegate.paintedIndexes.begin(), model.index(0,0));
}
void tst_QColumnView::setSelection()
{
ColumnView view;
// shouldn't do anything, it falls to the columns to handle this
QRect r;
view.setSelection(r, QItemSelectionModel::NoUpdate);
}
void tst_QColumnView::isIndexHidden()
{
ColumnView view;
QModelIndex idx;
QCOMPARE(view.IsIndexHidden(idx), false);
QDirModel model;
view.setModel(&model);
QCOMPARE(view.IsIndexHidden(idx), false);
}
void tst_QColumnView::rowDelegate()
{
ColumnView view;
QItemDelegate *d = new QItemDelegate;
view.setItemDelegateForRow(3, d);
QDirModel model;
view.setModel(&model);
for (int i = 0; i < view.createdColumns.count(); ++i) {
QAbstractItemView *column = view.createdColumns.at(i);
QCOMPARE(column->itemDelegateForRow(3), (QAbstractItemDelegate*)d);
}
delete d;
}
void tst_QColumnView::pullRug()
{
QFETCH(bool, removeModel);
ColumnView view;
TreeModel model;
view.setModel(&model);
QModelIndex home = model.thirdLevel();
view.setCurrentIndex(home);
if (removeModel)
view.setModel(0);
else
view.setCurrentIndex(QModelIndex());
QTest::qWait(ANIMATION_DELAY);
// don't crash
}
void tst_QColumnView::moveGrip()
{
QFETCH(bool, reverse);
if (reverse)
qApp->setLayoutDirection(Qt::RightToLeft);
ColumnView view;
TreeModel model;
view.setModel(&model);
QModelIndex home = model.thirdLevel();
view.setCurrentIndex(home);
view.resize(640, 200);
view.show();
QTest::qWait(ANIMATION_DELAY);
int columnNum = view.createdColumns.count() - 2;
QVERIFY(columnNum >= 0);
QObjectList list = view.createdColumns[columnNum]->children();
QColumnViewGrip *grip = 0;
for (int i = 0; i < list.count(); ++i) {
if ((grip = qobject_cast<QColumnViewGrip *>(list[i]))) {
break;
}
}
if (!grip)
return;
QAbstractItemView *column = qobject_cast<QAbstractItemView *>(grip->parent());
int oldX = column->width();
QCOMPARE(view.columnWidths()[columnNum], oldX);
grip->moveGrip(10);
QCOMPARE(view.columnWidths()[columnNum], (oldX + (reverse ? -10 : 10)));
}
void tst_QColumnView::clicked()
{
ColumnView view;
QDirModel model;
view.setModel(&model);
view.resize(800,300);
view.show();
QModelIndex home = model.index(QDir::homePath());
QVERIFY(home.isValid());
view.setCurrentIndex(home);
QTest::qWait(ANIMATION_DELAY);
QModelIndex parent = home.parent();
QVERIFY(parent.isValid());
qRegisterMetaType<QModelIndex>("QModelIndex");
QSignalSpy clickedSpy(&view, SIGNAL(clicked(const QModelIndex &)));
QPoint localPoint = view.visualRect(home).center();
QTest::mouseClick(view.viewport(), Qt::LeftButton, 0, localPoint);
QCOMPARE(clickedSpy.count(), 1);
qApp->processEvents();
if (sizeof(qreal) != sizeof(double)) {
QSKIP("Skipped due to rounding errors", SkipAll);
}
for (int i = 0; i < view.createdColumns.count(); ++i) {
QAbstractItemView *column = view.createdColumns.at(i);
if (column && column->selectionModel() && (column->rootIndex() == home))
QVERIFY(column->selectionModel()->selectedIndexes().isEmpty());
}
}
void tst_QColumnView::resize()
{
ColumnView view;
QDirModel model;
view.setModel(&model);
view.resize(200, 200);
view.show();
QModelIndex home = model.index(QDir::homePath()).parent();
view.setCurrentIndex(home);
QTest::qWait(ANIMATION_DELAY);
view.resize(200, 300);
QTest::qWait(ANIMATION_DELAY);
QVERIFY(view.horizontalScrollBar()->maximum() != 0);
view.resize(view.horizontalScrollBar()->maximum() * 10, 300);
QTest::qWait(ANIMATION_DELAY);
QVERIFY(view.horizontalScrollBar()->maximum() <= 0);
}
void tst_QColumnView::parentCurrentIndex()
{
QFETCH(int, firstRow);
QFETCH(int, secondRow);
ColumnView view;
TreeModel model;
view.setModel(&model);
view.show();
QModelIndex first;
QModelIndex second;
QModelIndex third;
first = model.index(0, 0, QModelIndex());
second = model.index(firstRow, 0, first);
third = model.index(0, 0, second);
QVERIFY(first.isValid());
QVERIFY(second.isValid());
QVERIFY(third.isValid());
view.setCurrentIndex(third);
QTest::qWait(ANIMATION_DELAY);
QTRY_COMPARE(view.createdColumns[0]->currentIndex(), first);
QTRY_COMPARE(view.createdColumns[1]->currentIndex(), second);
QTRY_COMPARE(view.createdColumns[2]->currentIndex(), third);
first = model.index(0, 0, QModelIndex());
second = model.index(secondRow, 0, first);
third = model.index(0, 0, second);
QVERIFY(first.isValid());
QVERIFY(second.isValid());
QVERIFY(third.isValid());
view.setCurrentIndex(third);
QTest::qWait(ANIMATION_DELAY);
QTRY_COMPARE(view.createdColumns[0]->currentIndex(), first);
QTRY_COMPARE(view.createdColumns[1]->currentIndex(), second);
// The next two lines should be removed when QTBUG-22707 is resolved.
QEXPECT_FAIL("", "QTBUG-22707", Abort);
QVERIFY(view.createdColumns[2]);
QTRY_COMPARE(view.createdColumns[2]->currentIndex(), third);
}
void tst_QColumnView::selectedColumns()
{
ColumnView view;
QDirModel model;
view.setModel(&model);
view.resize(800,300);
view.show();
QModelIndex home = model.index(QDir::homePath());
view.setCurrentIndex(home);
QTest::qWait(ANIMATION_DELAY);
for (int i = 0; i < view.createdColumns.count(); ++i) {
QAbstractItemView *column = view.createdColumns.at(i);
if (!column)
continue;
if (!column->rootIndex().isValid() || column->rootIndex() == home)
continue;
QTRY_VERIFY(column->currentIndex().isValid());
}
}
void tst_QColumnView::visualRegionForSelection()
{
ColumnView view;
QItemSelection emptyItemSelection;
QCOMPARE(QRegion(), view.visualRegionForSelection(emptyItemSelection));
// a region that isn't empty
QDirModel model;
view.setModel(&model);
// On Windows CE the home directory might actually be empty.
#ifndef Q_OS_WINCE
QString location = QDir::homePath();
#else
QString location = QLatin1String("/Windows");
#endif
QModelIndex home = model.index(location);
QVERIFY(model.rowCount(home) > 1);
QItemSelection itemSelection(model.index(0, 0, home), model.index(model.rowCount(home) - 1, 0, home));
QVERIFY(QRegion() != view.visualRegionForSelection(itemSelection));
}
void tst_QColumnView::setSelectionModel()
{
ColumnView view;
QDirModel model;
view.setModel(&model);
view.show();
QModelIndex home = model.index(QDir::homePath());
view.setCurrentIndex(home);
QTest::qWait(ANIMATION_DELAY);
QItemSelectionModel *selectionModel = new QItemSelectionModel(&model);
view.setSelectionModel(selectionModel);
bool found = false;
for (int i = 0; i < view.createdColumns.count(); ++i) {
if (view.createdColumns.at(i)->selectionModel() == selectionModel) {
found = true;
break;
}
}
QVERIFY(found);
}
void tst_QColumnView::parentCurrentIndex()
{
QFETCH(int, firstRow);
QFETCH(int, secondRow);
ColumnView view;
TreeModel model;
view.setModel(&model);
view.show();
QModelIndex first;
QModelIndex second;
QModelIndex third;
first = model.index(0, 0, QModelIndex());
second = model.index(firstRow, 0, first);
third = model.index(0, 0, second);
QVERIFY(first.isValid());
QVERIFY(second.isValid());
QVERIFY(third.isValid());
view.setCurrentIndex(third);
QTest::qWait(ANIMATION_DELAY);
QCOMPARE(view.createdColumns[0]->currentIndex(), first);
QCOMPARE(view.createdColumns[1]->currentIndex(), second);
QCOMPARE(view.createdColumns[2]->currentIndex(), third);
first = model.index(0, 0, QModelIndex());
second = model.index(secondRow, 0, first);
third = model.index(0, 0, second);
QVERIFY(first.isValid());
QVERIFY(second.isValid());
QVERIFY(third.isValid());
view.setCurrentIndex(third);
QTest::qWait(ANIMATION_DELAY);
QTRY_COMPARE(view.createdColumns[0]->currentIndex(), first);
QTRY_COMPARE(view.createdColumns[1]->currentIndex(), second);
QTRY_COMPARE(view.createdColumns[2]->currentIndex(), third);
}
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::scrollContentsBy()
{
QFETCH(bool, reverse);
if (reverse)
qApp->setLayoutDirection(Qt::RightToLeft);
ColumnView view;
view.ScrollContentsBy(-1, -1);
view.ScrollContentsBy(0, 0);
TreeModel model;
view.setModel(&model);
view.ScrollContentsBy(0, 0);
QModelIndex home = model.thirdLevel();
view.setCurrentIndex(home);
QTest::qWait(ANIMATION_DELAY);
view.ScrollContentsBy(0, 0);
}
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);
}
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::moveCursor()
{
QFETCH(bool, reverse);
if (reverse)
qApp->setLayoutDirection(Qt::RightToLeft);
ColumnView view;
// don't crash
view.MoveCursor(ColumnView::MoveUp, Qt::NoModifier);
// don't do anything
QCOMPARE(view.MoveCursor(ColumnView::MoveEnd, Qt::NoModifier), QModelIndex());
QDirModel model;
view.setModel(&model);
QModelIndex home = model.index(QDir::homePath());
QModelIndex ci = view.currentIndex();
QCOMPARE(view.MoveCursor(ColumnView::MoveUp, Qt::NoModifier), QModelIndex());
QCOMPARE(view.MoveCursor(ColumnView::MoveDown, Qt::NoModifier), QModelIndex());
// left at root
view.setCurrentIndex(model.index(0,0));
ColumnView::PublicCursorAction action = reverse ? ColumnView::MoveRight : ColumnView::MoveLeft;
QCOMPARE(view.MoveCursor(action, Qt::NoModifier), model.index(0,0));
// left shouldn't move up
int i = 0;
ci = model.index(0, 0);
while (i < model.rowCount() - 1 && !model.hasChildren(ci))
ci = model.index(++i, 0);
QVERIFY(model.hasChildren(ci));
view.setCurrentIndex(ci);
action = reverse ? ColumnView::MoveRight : ColumnView::MoveLeft;
QCOMPARE(view.MoveCursor(action, Qt::NoModifier), ci);
// now move to the left (i.e. move over one column)
view.setCurrentIndex(home);
QCOMPARE(view.MoveCursor(action, Qt::NoModifier), home.parent());
// right
action = reverse ? ColumnView::MoveLeft : ColumnView::MoveRight;
view.setCurrentIndex(ci);
QModelIndex mc = view.MoveCursor(action, Qt::NoModifier);
QCOMPARE(mc, model.index(0,0, ci));
// next one should move down
QModelIndex idx = model.index(0, 0, ci);
while (model.hasChildren(idx) && model.rowCount(ci) > idx.row() + 1)
idx = idx.sibling(idx.row() + 1, idx.column());
view.setCurrentIndex(idx);
mc = view.MoveCursor(action, Qt::NoModifier);
QCOMPARE(mc, idx.sibling(idx.row() + 1, idx.column()));
}
void tst_QColumnView::selectAll()
{
ColumnView view;
view.selectAll();
QDirModel model;
view.setModel(&model);
view.selectAll();
QVERIFY(view.selectionModel()->selectedIndexes().count() >= 0);
QModelIndex home = model.index(QDir::homePath());
view.setCurrentIndex(home);
view.selectAll();
QVERIFY(view.selectionModel()->selectedIndexes().count() > 0);
QModelIndex file;
for (int i = 0; i < model.rowCount(home); ++i)
if (!model.hasChildren(model.index(i, 0, home))) {
file = model.index(i, 0, home);
break;
}
view.setCurrentIndex(file);
view.selectAll();
QVERIFY(view.selectionModel()->selectedIndexes().count() > 0);
view.setCurrentIndex(QModelIndex());
QVERIFY(view.selectionModel()->selectedIndexes().count() == 0);
}
