48e0c4df23
Change-Id: Ic804938fc352291d011800d21e549c10acac66fb Reviewed-by: Lars Knoll <lars.knoll@digia.com>
375 lines
12 KiB
C++
375 lines
12 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/legal
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**
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** This file is part of the test suite of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Digia. For licensing terms and
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** conditions see http://qt.digia.com/licensing. For further information
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** use the contact form at http://qt.digia.com/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Digia gives you certain additional
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** rights. These rights are described in the Digia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include <QtTest/QtTest>
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#include <qgraphicslayoutitem.h>
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#include <float.h>
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#include <limits.h>
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class tst_QGraphicsLayoutItem : public QObject {
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Q_OBJECT
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public slots:
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void initTestCase();
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void cleanupTestCase();
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void init();
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void cleanup();
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private slots:
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void qgraphicslayoutitem();
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void contentsRect();
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void effectiveSizeHint_data();
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void effectiveSizeHint();
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void getContentsMargins();
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void isLayout_data();
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void isLayout();
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void maximumSize();
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void minimumSize();
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void parentLayoutItem_data();
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void parentLayoutItem();
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void preferredSize();
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void setMaximumSize_data();
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void setMaximumSize();
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void setMinimumSize_data();
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void setMinimumSize();
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void setPreferredSize_data();
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void setPreferredSize();
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void setSizePolicy_data();
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void setPreferredSize2();
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void setSizePolicy();
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};
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// Subclass that exposes the protected functions.
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class SubQGraphicsLayoutItem : public QGraphicsLayoutItem {
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public:
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SubQGraphicsLayoutItem(QGraphicsLayoutItem *par = 0, bool layout = false)
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: QGraphicsLayoutItem(par, layout), updateGeometryCalled(0)
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{}
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// QGraphicsLayoutItem::geometry is a pure virtual function
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QRectF geometry() const
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{ return QRectF(); }
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// QGraphicsLayoutItem::setGeometry is a pure virtual function
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void setGeometry(QRectF const& rect)
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{ Q_UNUSED(rect); }
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// QGraphicsLayoutItem::sizeHint is a pure virtual function
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QSizeF sizeHint(Qt::SizeHint which, QSizeF const& constraint = QSizeF()) const
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{ Q_UNUSED(which); Q_UNUSED(constraint); return QSizeF(); }
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void updateGeometry()
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{ updateGeometryCalled++; QGraphicsLayoutItem::updateGeometry(); }
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int updateGeometryCalled;
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};
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// This will be called before the first test function is executed.
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// It is only called once.
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void tst_QGraphicsLayoutItem::initTestCase()
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{
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}
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// This will be called after the last test function is executed.
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// It is only called once.
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void tst_QGraphicsLayoutItem::cleanupTestCase()
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{
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}
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// This will be called before each test function is executed.
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void tst_QGraphicsLayoutItem::init()
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{
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}
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// This will be called after every test function.
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void tst_QGraphicsLayoutItem::cleanup()
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{
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}
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void tst_QGraphicsLayoutItem::qgraphicslayoutitem()
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{
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SubQGraphicsLayoutItem layoutItem;
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layoutItem.contentsRect();
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layoutItem.effectiveSizeHint(Qt::MinimumSize);
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layoutItem.geometry();
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QCOMPARE(layoutItem.isLayout(), false);
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layoutItem.maximumSize();
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layoutItem.minimumSize();
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QCOMPARE(layoutItem.parentLayoutItem(), (QGraphicsLayoutItem*)0);
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layoutItem.preferredSize();
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layoutItem.sizePolicy();
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layoutItem.sizeHint(Qt::MinimumSize);
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}
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// QRectF contentsRect() const public
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void tst_QGraphicsLayoutItem::contentsRect()
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{
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SubQGraphicsLayoutItem layoutItem;
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QRectF f = layoutItem.contentsRect();
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QCOMPARE(f, QRectF(QPoint(), QSizeF(0, 0)));
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}
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Q_DECLARE_METATYPE(Qt::SizeHint)
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void tst_QGraphicsLayoutItem::effectiveSizeHint_data()
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{
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QTest::addColumn<Qt::SizeHint>("sizeHint");
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QTest::addColumn<QSizeF>("constraint");
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for (int i = 0; i < 15; ++i) {
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QTestData &data = QTest::newRow(QString("%1").arg(i).toLatin1());
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switch(i % 5) {
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case 0: data << Qt::MinimumSize; break;
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case 1: data << Qt::PreferredSize; break;
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case 2: data << Qt::MaximumSize; break;
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case 3: data << Qt::MinimumDescent; break;
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case 4: data << Qt::NSizeHints; break;
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}
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switch(i % 3) {
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case 0: data << QSizeF(-1, -1); break;
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case 1: data << QSizeF(0, 0); break;
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case 2: data << QSizeF(10, 10); break;
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}
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}
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}
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// QSizeF effectiveSizeHint(Qt::SizeHint which, QSizeF const& constraint = QSize()) const public
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void tst_QGraphicsLayoutItem::effectiveSizeHint()
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{
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QFETCH(Qt::SizeHint, sizeHint);
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QFETCH(QSizeF, constraint);
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SubQGraphicsLayoutItem layoutItem;
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QSizeF r = layoutItem.effectiveSizeHint(sizeHint, constraint);
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if (constraint.width() != -1)
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QCOMPARE(r.width(), constraint.width());
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if (constraint.height() != -1)
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QCOMPARE(r.height(), constraint.height());
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}
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// void getContentsMargins(qreal* left, qreal* top, qreal* right, qreal* bottom) const public
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void tst_QGraphicsLayoutItem::getContentsMargins()
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{
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SubQGraphicsLayoutItem layoutItem;
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qreal left;
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qreal top;
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qreal right;
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qreal bottom;
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layoutItem.getContentsMargins(&left, &top, &right, &bottom);
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QCOMPARE(left, (qreal)0);
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QCOMPARE(top, (qreal)0);
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QCOMPARE(right, (qreal)0);
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QCOMPARE(bottom, (qreal)0);
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}
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void tst_QGraphicsLayoutItem::isLayout_data()
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{
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QTest::addColumn<bool>("isLayout");
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QTest::newRow("no") << false;
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QTest::newRow("yes") << true;
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}
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// bool isLayout() const public
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void tst_QGraphicsLayoutItem::isLayout()
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{
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QFETCH(bool, isLayout);
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SubQGraphicsLayoutItem layoutItem(0, isLayout);
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QCOMPARE(layoutItem.isLayout(), isLayout);
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}
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// QSizeF maximumSize() const public
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void tst_QGraphicsLayoutItem::maximumSize()
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{
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SubQGraphicsLayoutItem layoutItem;
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QCOMPARE(layoutItem.maximumSize(), QSizeF(QWIDGETSIZE_MAX, QWIDGETSIZE_MAX));
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// layoutItem.effectiveSizeHint(Qt::MaximumSize);
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}
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// QSizeF minimumSize() const public
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void tst_QGraphicsLayoutItem::minimumSize()
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{
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SubQGraphicsLayoutItem layoutItem;
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QCOMPARE(layoutItem.minimumSize(), QSizeF(0, 0));
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// layoutItem.effectiveSizeHint(Qt::MinimumSize);
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}
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void tst_QGraphicsLayoutItem::parentLayoutItem_data()
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{
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QTest::addColumn<bool>("parent");
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QTest::newRow("no") << false;
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QTest::newRow("yes") << true;
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}
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// QGraphicsLayoutItem* parentLayoutItem() const public
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void tst_QGraphicsLayoutItem::parentLayoutItem()
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{
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QFETCH(bool, parent);
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SubQGraphicsLayoutItem parentLayout;
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SubQGraphicsLayoutItem layoutItem(parent ? &parentLayout : 0);
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QCOMPARE(layoutItem.parentLayoutItem(), static_cast<QGraphicsLayoutItem*>( parent ? &parentLayout : 0));
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}
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// QSizeF preferredSize() const public
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void tst_QGraphicsLayoutItem::preferredSize()
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{
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SubQGraphicsLayoutItem layoutItem;
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QCOMPARE(layoutItem.preferredSize(), QSizeF(0, 0));
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// layoutItem.effectiveSizeHint(Qt::PreferredSize));
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}
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void tst_QGraphicsLayoutItem::setMaximumSize_data()
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{
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QTest::addColumn<QSizeF>("size");
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QTest::addColumn<QSizeF>("outputSize");
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QTest::newRow("-1") << QSizeF(-1, -1) << QSizeF(QWIDGETSIZE_MAX, QWIDGETSIZE_MAX);
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QTest::newRow("0") << QSizeF(0, 0) << QSizeF(0, 0);
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QTest::newRow("10") << QSizeF(10, 10) << QSizeF(10, 10);
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}
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// void setMaximumSize(QSizeF const& size) public
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void tst_QGraphicsLayoutItem::setMaximumSize()
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{
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QFETCH(QSizeF, size);
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QFETCH(QSizeF, outputSize);
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SubQGraphicsLayoutItem layoutItem;
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QSizeF oldSize = layoutItem.maximumSize();
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layoutItem.setMaximumSize(size);
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if (size.isValid())
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QCOMPARE(layoutItem.updateGeometryCalled, (oldSize == size) ? 0 : 1);
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else
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QVERIFY(!layoutItem.updateGeometryCalled);
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layoutItem.setMinimumSize(1, 1);
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QVERIFY(layoutItem.maximumSize().width() <= outputSize.width());
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QVERIFY(layoutItem.maximumSize().height() <= outputSize.height());
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QVERIFY(layoutItem.minimumSize().width() <= outputSize.width());
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QVERIFY(layoutItem.minimumSize().height() <= outputSize.height());
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QVERIFY(layoutItem.preferredSize().width() <= outputSize.width());
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QVERIFY(layoutItem.preferredSize().height() <= outputSize.height());
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}
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void tst_QGraphicsLayoutItem::setMinimumSize_data()
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{
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QTest::addColumn<QSizeF>("size");
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QTest::newRow("-1") << QSizeF(-1, -1);
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QTest::newRow("0") << QSizeF(0, 0);
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QTest::newRow("10") << QSizeF(10, 10);
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}
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// void setMinimumSize(QSizeF const& size) public
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void tst_QGraphicsLayoutItem::setMinimumSize()
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{
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QFETCH(QSizeF, size);
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SubQGraphicsLayoutItem layoutItem;
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QSizeF oldSize = layoutItem.minimumSize();
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layoutItem.setMinimumSize(size);
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if (size.isValid()) {
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QEXPECT_FAIL("0", "updateGeometry() is called when it doesn't have to be.", Continue);
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QCOMPARE(layoutItem.updateGeometryCalled, (oldSize == size) ? 0 : 1);
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} else {
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QVERIFY(!layoutItem.updateGeometryCalled);
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}
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layoutItem.setMaximumSize(5, 5);
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QEXPECT_FAIL("10", "layoutItem.maximumSize().width() < size.width()", Abort);
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QVERIFY(layoutItem.maximumSize().width() >= size.width());
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QVERIFY(layoutItem.maximumSize().height() >= size.height());
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QVERIFY(layoutItem.minimumSize().width() >= size.width());
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QVERIFY(layoutItem.minimumSize().height() >= size.height());
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QVERIFY(layoutItem.preferredSize().width() >= size.width());
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QVERIFY(layoutItem.preferredSize().height() >= size.height());
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}
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void tst_QGraphicsLayoutItem::setPreferredSize_data()
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{
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QTest::addColumn<QSizeF>("size");
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QTest::newRow("-1") << QSizeF(-1, -1);
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QTest::newRow("0") << QSizeF(0, 0);
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QTest::newRow("10") << QSizeF(10, 10);
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}
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// void setPreferredSize(QSizeF const& size) public
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void tst_QGraphicsLayoutItem::setPreferredSize()
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{
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QFETCH(QSizeF, size);
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SubQGraphicsLayoutItem layoutItem;
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QSizeF oldSize = layoutItem.preferredSize();
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layoutItem.setPreferredSize(size);
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if (size.isValid())
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QCOMPARE(layoutItem.preferredSize(), size);
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if (size.isValid()) {
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QEXPECT_FAIL("0", "updateGeometry() is called when it doesn't have to be.", Continue);
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QCOMPARE(layoutItem.updateGeometryCalled, (oldSize == size) ? 0 : 1);
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} else {
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QVERIFY(!layoutItem.updateGeometryCalled);
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}
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}
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void tst_QGraphicsLayoutItem::setPreferredSize2()
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{
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SubQGraphicsLayoutItem layoutItem;
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layoutItem.setPreferredSize(QSizeF(30, -1));
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QCOMPARE(layoutItem.preferredWidth(), qreal(30));
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}
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void tst_QGraphicsLayoutItem::setSizePolicy_data()
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{
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QTest::addColumn<QSizePolicy>("policy");
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QTest::newRow("default") << QSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed, QSizePolicy::DefaultType);
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QTest::newRow("rand") << QSizePolicy(QSizePolicy::Minimum, QSizePolicy::Preferred);
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}
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// void setSizePolicy(QSizePolicy const& policy) public
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void tst_QGraphicsLayoutItem::setSizePolicy()
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{
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QFETCH(QSizePolicy, policy);
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SubQGraphicsLayoutItem layoutItem;
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QSizePolicy defaultPolicy(QSizePolicy::Preferred, QSizePolicy::Preferred, QSizePolicy::DefaultType);
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QCOMPARE(layoutItem.sizePolicy(), defaultPolicy);
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layoutItem.setSizePolicy(policy);
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QCOMPARE(layoutItem.sizePolicy(), policy);
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QCOMPARE(layoutItem.updateGeometryCalled, (defaultPolicy == policy) ? 0 : 1);
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}
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QTEST_MAIN(tst_QGraphicsLayoutItem)
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#include "tst_qgraphicslayoutitem.moc"
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