C++ (Cpp) QHBoxLayout::parent Examples

Example #1

File: tst_qboxlayout.cpp Project: MarianMMX/MarianMMX

void tst_QBoxLayout::insertLayout()
{
    QWidget *window = new QWidget;
    QVBoxLayout *vbox = new QVBoxLayout(window);
    QVBoxLayout *dummyParentLayout = new QVBoxLayout;
    QHBoxLayout *subLayout = new QHBoxLayout;
    dummyParentLayout->addLayout(subLayout);
    QCOMPARE(subLayout->parent(), dummyParentLayout);
    QCOMPARE(dummyParentLayout->count(), 1);

    // add subLayout to another layout
    QTest::ignoreMessage(QtWarningMsg, "QLayout::addChildLayout: layout \"\" already has a parent");
    vbox->addLayout(subLayout);
    QCOMPARE((subLayout->parent() == vbox), (vbox->count() == 1));

    delete dummyParentLayout;
    delete window;
}