C++ (Cpp) QDockWidget::focusWidget示例

示例#1

文件： tst_qdockwidget.cpp 项目： venkatarajasekhar/Qt

void tst_QDockWidget::task165177_deleteFocusWidget()
{
    QMainWindow mw;
    QDockWidget *dw = new QDockWidget(&mw);
    mw.addDockWidget(Qt::LeftDockWidgetArea, dw);
    QLineEdit *ledit = new QLineEdit;
    dw->setWidget(ledit);
    mw.show();
    QVERIFY(QTest::qWaitForWindowExposed(&mw));
    qApp->processEvents();
    dw->setFloating(true);
    delete ledit;
    QCOMPARE(mw.focusWidget(), (QWidget *)0);
    QCOMPARE(dw->focusWidget(), (QWidget *)0);
}