void testCloseFirstTab()
{
// Test inspired by #170470, but the bug only happened when calling setTabText
// in slotCurrentChanged so the real unit test for that bug is in konqueror.
KTabWidget w;
w.setAutomaticResizeTabs(true);
w.resize(300, 400);
// Send the pending resize event (resize() only sets Qt::WA_PendingResizeEvent)
QResizeEvent e(w.size(), QSize());
QApplication::sendEvent(&w, &e);
QString prefix = "This is a long prefix for the tab title. ";
for (int i = 0; i < 6; ++i)
w.insertTab(i, new QWidget, prefix+QString::number(i));
w.removeTab(0);
for (int i = 0; i < 5; ++i) {
//kDebug() << i << w.tabText(i);
QCOMPARE(w.tabText(i), QString(prefix+QString::number(i+1)));
}
w.removeTab(0);
for (int i = 0; i < 4; ++i) {
//kDebug() << i << w.tabText(i);
QCOMPARE(w.tabText(i), QString(prefix+QString::number(i+2)));
}
}
void testSetHidden()
{
KTabWidget w;
w.insertTab(0, new QWidget, "a tab");
QVERIFY(!w.isTabBarHidden());
w.show();
QVERIFY(!w.isTabBarHidden());
w.setTabBarHidden(true);
QVERIFY(w.isTabBarHidden());
}
void testMoveTab()
{
// Test inspired by #170470 and #177036 (title messup).
// Then expanded to include the problem of #159295 (focus loss).
QWidget topLevel;
QComboBox* combo = new QComboBox(&topLevel);
combo->setEditable(true);
KTabWidget* w = new KTabWidget(&topLevel);
w->setAutomaticResizeTabs(true);
w->resize(300, 400);
QResizeEvent e(w->size(), QSize());
QApplication::sendEvent(w, &e);
QString prefix = "This is a long prefix for the tab title. ";
KLineEdit* lineEdits[4];
for (int i = 0; i < 4; ++i) {
QWidget* page = new QWidget;
page->setObjectName(QString::number(i));
lineEdits[i] = new KLineEdit(page); // a widget that can take focus
lineEdits[i]->setObjectName("LineEdit"+QString::number(i));
w->insertTab(i, page, prefix+QString::number(i));
//kDebug() << i << w->tabText(i);
}
topLevel.show();
// Necessary after show(), otherwise topLevel.focusWidget() returns NULL
QApplication::setActiveWindow(&topLevel);
// Make sure the tab order is so that the combo gets focus after this tab
QWidget::setTabOrder(lineEdits[0], combo->lineEdit());
QWidget::setTabOrder(combo->lineEdit(), lineEdits[1]);
w->setCurrentIndex(0);
lineEdits[0]->setFocus();
QCOMPARE(topLevel.focusWidget()->objectName(), lineEdits[0]->objectName());
QVERIFY(lineEdits[0]->isVisible());
w->moveTab(0,3);
//for (int i = 0; i < 4; ++i)
//kDebug() << i << w->tabText(i);
QCOMPARE(w->tabText(0), QString(prefix+QString::number(1)));
QCOMPARE(w->tabText(1), QString(prefix+QString::number(2)));
QCOMPARE(w->tabText(2), QString(prefix+QString::number(3)));
QCOMPARE(w->tabText(3), QString(prefix+QString::number(0)));
// Did the focus switch to the lineEdit, due to removeTab+insertTab? Whoops.
QCOMPARE(topLevel.focusWidget()->objectName(), lineEdits[0]->objectName());
w->moveTab(3,0);
QCOMPARE(topLevel.focusWidget()->objectName(), lineEdits[0]->objectName());
for (int i = 0; i < 4; ++i) {
//kDebug() << i << w->tabText(i);
QCOMPARE(w->tabText(i), QString(prefix+QString::number(i)));
}
}