void tst_QFormLayout::setFieldGrowthPolicy()
{
QWidget window;
QLineEdit fld1, fld2, fld3;
fld1.setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
fld2.setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Fixed);
fld3.setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
QFormLayout layout;
layout.addRow("One:", &fld1);
layout.addRow("Two:", &fld2);
layout.addRow("Three:", &fld3);
window.setLayout(&layout);
window.resize(1000, 200);
for (int i = 0; i < 3; ++i) {
layout.setFieldGrowthPolicy(i == 0 ? QFormLayout::FieldsStayAtSizeHint :
i == 1 ? QFormLayout::ExpandingFieldsGrow :
QFormLayout::AllNonFixedFieldsGrow);
layout.activate();
if (i == 0) {
QVERIFY(fld1.width() == fld2.width());
QVERIFY(fld2.width() == fld3.width());
} else if (i == 1) {
QVERIFY(fld1.width() == fld2.width());
QVERIFY(fld2.width() < fld3.width());
} else {
QVERIFY(fld1.width() < fld2.width());
QVERIFY(fld2.width() == fld3.width());
}
}
}
void tst_QFormLayout::layoutAlone()
{
QWidget w;
QFormLayout layout;
layout.setFieldGrowthPolicy(QFormLayout::AllNonFixedFieldsGrow);
w.setLayout(&layout);
QLabel label("Here is a strange test case");
layout.setWidget(0, QFormLayout::LabelRole, &label);
QHBoxLayout hlay;
layout.setLayout(1, QFormLayout::LabelRole, &hlay);
QCOMPARE(layout.count(), 2);
w.show();
layout.activate();
QTest::qWait(500);
}