/**************************************************************************** ** ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). ** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the test suite of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL$ ** No Commercial Usage ** This file contains pre-release code and may not be distributed. ** You may use this file in accordance with the terms and conditions ** contained in the either Technology Preview License Agreement or the ** Beta Release License Agreement. ** ** GNU Lesser General Public License Usage ** Alternatively, this file may be used under the terms of the GNU Lesser ** General Public License version 2.1 as published by the Free Software ** Foundation and appearing in the file LICENSE.LGPL included in the ** packaging of this file. Please review the following information to ** ensure the GNU Lesser General Public License version 2.1 requirements ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. ** ** In addition, as a special exception, Nokia gives you certain ** additional rights. These rights are described in the Nokia Qt LGPL ** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this ** package. ** ** GNU General Public License Usage ** Alternatively, this file may be used under the terms of the GNU ** General Public License version 3.0 as published by the Free Software ** Foundation and appearing in the file LICENSE.GPL included in the ** packaging of this file. Please review the following information to ** ensure the GNU General Public License version 3.0 requirements will be ** met: http://www.gnu.org/copyleft/gpl.html. ** ** If you are unsure which license is appropriate for your use, please ** contact the sales department at http://qt.nokia.com/contact. ** $QT_END_LICENSE$ ** ****************************************************************************/ #include #include //TESTED_CLASS= //TESTED_FILES= class tst_QBoxLayout : public QObject { Q_OBJECT public: tst_QBoxLayout(); virtual ~tst_QBoxLayout(); public slots: void initTestCase(); void cleanupTestCase(); void init(); void cleanup(); private slots: void insertSpacerItem(); void sizeHint(); void sizeConstraints(); void setGeometry(); }; tst_QBoxLayout::tst_QBoxLayout() { } tst_QBoxLayout::~tst_QBoxLayout() { } void tst_QBoxLayout::initTestCase() { } void tst_QBoxLayout::cleanupTestCase() { } void tst_QBoxLayout::init() { } void tst_QBoxLayout::cleanup() { } void tst_QBoxLayout::insertSpacerItem() { QWidget *window = new QWidget; QSpacerItem *spacer1 = new QSpacerItem(20, 10, QSizePolicy::Expanding, QSizePolicy::Expanding); QSpacerItem *spacer2 = new QSpacerItem(40, 20, QSizePolicy::Expanding, QSizePolicy::Expanding); QBoxLayout *layout = new QHBoxLayout; layout->addWidget(new QLineEdit("Foooooooooooooooooooooooooo")); layout->addSpacerItem(spacer1); layout->addWidget(new QLineEdit("Baaaaaaaaaaaaaaaaaaaaaaaaar")); layout->insertSpacerItem(0, spacer2); window->setLayout(layout); QVERIFY(layout->itemAt(0) == spacer2); QVERIFY(layout->itemAt(2) == spacer1); window->show(); } void tst_QBoxLayout::sizeHint() { QWidget *window = new QWidget; QHBoxLayout *lay1 = new QHBoxLayout; QHBoxLayout *lay2 = new QHBoxLayout; QLabel *label = new QLabel("widget twooooooooooooooooooooooooooooooooooooooooooooooooooooooo"); lay2->addWidget(label); lay1->addLayout(lay2); window->setLayout(lay1); window->show(); label->setText("foooooooo baaaaaaar"); QSize sh = lay1->sizeHint(); QApplication::processEvents(); // Note that this is not strictly required behaviour - actually // the preferred behaviour would be that sizeHint returns // the same value regardless of what's lying in the event queue. // (i.e. we would check for equality here instead) QVERIFY(lay1->sizeHint() != sh); } void tst_QBoxLayout::sizeConstraints() { QWidget *window = new QWidget; QHBoxLayout *lay = new QHBoxLayout; lay->addWidget(new QLabel("foooooooooooooooooooooooooooooooooooo")); lay->addWidget(new QLabel("baaaaaaaaaaaaaaaaaaaaaaaaaaaaaar")); lay->setSizeConstraint(QLayout::SetFixedSize); window->setLayout(lay); window->show(); QApplication::processEvents(); QSize sh = window->sizeHint(); lay->takeAt(1); QVERIFY(sh.width() >= window->sizeHint().width() && sh.height() >= window->sizeHint().height()); } void tst_QBoxLayout::setGeometry() { QWidget w; QVBoxLayout *lay = new QVBoxLayout; lay->setMargin(0); lay->setSpacing(0); QHBoxLayout *lay2 = new QHBoxLayout; QDial *dial = new QDial; lay2->addWidget(dial); lay2->setAlignment(Qt::AlignTop); lay2->setAlignment(Qt::AlignRight); lay->addLayout(lay2); w.setLayout(lay); w.show(); QRect newGeom(0, 0, 70, 70); lay2->setGeometry(newGeom); QApplication::processEvents(); QVERIFY2(newGeom.contains(dial->geometry()), "dial->geometry() should be smaller and within newGeom"); } QTEST_MAIN(tst_QBoxLayout) #include "tst_qboxlayout.moc"