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/****************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** 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 Technology Preview License Agreement accompanying
** this package.
**
** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QtTest/QtTest>
#include <private/qlistmodelinterface_p.h>
#include <qdeclarativeview.h>
#include <private/qdeclarativelayoutitem_p.h>
#include <qdeclarativeexpression.h>
#include <QStyle>
class tst_QDeclarativeLayouts : public QObject
{
Q_OBJECT
public:
tst_QDeclarativeLayouts();
private slots:
void test_qml();//GraphicsLayout set up in Qml
void test_cpp();//GraphicsLayout set up in C++
private:
QDeclarativeView *createView(const QString &filename);
};
tst_QDeclarativeLayouts::tst_QDeclarativeLayouts()
{
}
void tst_QDeclarativeLayouts::test_qml()
{
QDeclarativeView *canvas = createView(SRCDIR "/data/layouts.qml");
qApp->processEvents();
QDeclarativeLayoutItem *left = static_cast<QDeclarativeLayoutItem*>(canvas->rootObject()->findChild<QDeclarativeItem*>("left"));
QVERIFY(left != 0);
QDeclarativeLayoutItem *right = static_cast<QDeclarativeLayoutItem*>(canvas->rootObject()->findChild<QDeclarativeItem*>("right"));
QVERIFY(right != 0);
qreal l = QApplication::style()->pixelMetric(QStyle::PM_LayoutLeftMargin);
qreal r = QApplication::style()->pixelMetric(QStyle::PM_LayoutRightMargin);
qreal t = QApplication::style()->pixelMetric(QStyle::PM_LayoutTopMargin);
qreal b = QApplication::style()->pixelMetric(QStyle::PM_LayoutBottomMargin);
QVERIFY2(l == r && r == t && t == b, "Test assumes equal margins.");
qreal gvMargin = l;
QDeclarativeItem *rootItem = qobject_cast<QDeclarativeItem*>(canvas->rootObject());
QVERIFY(rootItem != 0);
//Preferred Size
rootItem->setWidth(300 + 2*gvMargin);
rootItem->setHeight(300 + 2*gvMargin);
QCOMPARE(left->x(), gvMargin);
QCOMPARE(left->y(), gvMargin);
QCOMPARE(left->width(), 100.0);
QCOMPARE(left->height(), 300.0);
QCOMPARE(right->x(), 100.0 + gvMargin);
QCOMPARE(right->y(), 0.0 + gvMargin);
QCOMPARE(right->width(), 200.0);
QCOMPARE(right->height(), 300.0);
//Minimum Size
rootItem->setWidth(10+2*gvMargin);
rootItem->setHeight(10+2*gvMargin);
QCOMPARE(left->x(), gvMargin);
QCOMPARE(left->width(), 100.0);
QCOMPARE(left->height(), 100.0);
QCOMPARE(right->x(), 100.0 + gvMargin);
QCOMPARE(right->width(), 100.0);
QCOMPARE(right->height(), 100.0);
//Between preferred and Maximum Size
/*Note that if set to maximum size (or above) GraphicsLinearLayout behavior
is to shrink them down to preferred size. So the exact maximum size can't
be used*/
rootItem->setWidth(670 + 2*gvMargin);
rootItem->setHeight(300 + 2*gvMargin);
QCOMPARE(left->x(), gvMargin);
QCOMPARE(left->width(), 270.0);
QCOMPARE(left->height(), 300.0);
QCOMPARE(right->x(), 270.0 + gvMargin);
QCOMPARE(right->width(), 400.0);
QCOMPARE(right->height(), 300.0);
delete canvas;
}
void tst_QDeclarativeLayouts::test_cpp()
{
//TODO: Waiting on QT-2407 to write this test
}
QDeclarativeView *tst_QDeclarativeLayouts::createView(const QString &filename)
{
QDeclarativeView *canvas = new QDeclarativeView(0);
canvas->setSource(QUrl::fromLocalFile(filename));
return canvas;
}
QTEST_MAIN(tst_QDeclarativeLayouts)
#include "tst_layouts.moc"
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