38be0d1383
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298 lines
7.8 KiB
C++
298 lines
7.8 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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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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** No Commercial Usage
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** This file contains pre-release code and may not be distributed.
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** You may use this file in accordance with the terms and conditions
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** contained in the Technology Preview License Agreement accompanying
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** this package.
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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, Nokia gives you certain additional
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** rights. These rights are described in the Nokia 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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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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**
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**
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**
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**
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**
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**
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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 <qgraphicsitem.h>
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#include <qgraphicsscene.h>
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#include <qgraphicssceneevent.h>
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#include <qgraphicsview.h>
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#include <qstyleoption.h>
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#include <private/qobject_p.h>
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#include "../../shared/util.h"
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class tst_QGraphicsObject : 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 pos();
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void x();
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void y();
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void z();
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void opacity();
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void enabled();
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void visible();
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void deleted();
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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_QGraphicsObject::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_QGraphicsObject::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_QGraphicsObject::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_QGraphicsObject::cleanup()
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{
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}
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class MyGraphicsObject : public QGraphicsObject
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{
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public:
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MyGraphicsObject() : QGraphicsObject() {}
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virtual QRectF boundingRect() const { return QRectF(); }
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virtual void paint(QPainter *, const QStyleOptionGraphicsItem *, QWidget *) {}
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};
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void tst_QGraphicsObject::pos()
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{
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MyGraphicsObject object;
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QSignalSpy xSpy(&object, SIGNAL(xChanged()));
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QSignalSpy ySpy(&object, SIGNAL(yChanged()));
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QVERIFY(object.pos() == QPointF(0, 0));
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object.setPos(10, 10);
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QCOMPARE(xSpy.count(), 1);
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QCOMPARE(ySpy.count(), 1);
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QVERIFY(object.pos() == QPointF(10,10));
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object.setPos(10, 10);
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QCOMPARE(xSpy.count(), 1);
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QCOMPARE(ySpy.count(), 1);
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object.setProperty("pos", QPointF(0, 0));
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QCOMPARE(xSpy.count(), 2);
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QCOMPARE(ySpy.count(), 2);
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QVERIFY(object.property("pos") == QPointF(0,0));
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object.setProperty("pos", QPointF(10, 0));
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QCOMPARE(xSpy.count(), 3);
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QCOMPARE(ySpy.count(), 2);
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QVERIFY(object.property("pos") == QPointF(10,0));
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object.setProperty("pos", QPointF(10, 10));
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QCOMPARE(xSpy.count(), 3);
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QCOMPARE(ySpy.count(), 3);
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QVERIFY(object.property("pos") == QPointF(10, 10));
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}
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void tst_QGraphicsObject::x()
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{
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MyGraphicsObject object;
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QSignalSpy xSpy(&object, SIGNAL(xChanged()));
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QSignalSpy ySpy(&object, SIGNAL(yChanged()));
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QVERIFY(object.pos() == QPointF(0, 0));
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object.setX(10);
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QCOMPARE(xSpy.count(), 1);
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QCOMPARE(ySpy.count(), 0);
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QVERIFY(object.pos() == QPointF(10, 0));
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QVERIFY(object.x() == 10);
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object.setX(10);
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QCOMPARE(xSpy.count(), 1);
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QCOMPARE(ySpy.count(), 0);
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object.setProperty("x", 0);
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QCOMPARE(xSpy.count(), 2);
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QCOMPARE(ySpy.count(), 0);
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QVERIFY(object.property("x") == 0);
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}
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void tst_QGraphicsObject::y()
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{
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MyGraphicsObject object;
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QSignalSpy xSpy(&object, SIGNAL(xChanged()));
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QSignalSpy ySpy(&object, SIGNAL(yChanged()));
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QVERIFY(object.pos() == QPointF(0, 0));
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object.setY(10);
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QCOMPARE(xSpy.count(), 0);
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QCOMPARE(ySpy.count(), 1);
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QVERIFY(object.pos() == QPointF(0, 10));
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QVERIFY(object.y() == 10);
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object.setY(10);
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QCOMPARE(xSpy.count(), 0);
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QCOMPARE(ySpy.count(), 1);
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object.setProperty("y", 0);
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QCOMPARE(xSpy.count(), 0);
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QCOMPARE(ySpy.count(), 2);
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QVERIFY(object.property("y") == 0);
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}
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void tst_QGraphicsObject::z()
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{
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MyGraphicsObject object;
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QSignalSpy zSpy(&object, SIGNAL(zChanged()));
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QVERIFY(object.zValue() == 0);
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object.setZValue(10);
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QCOMPARE(zSpy.count(), 1);
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QVERIFY(object.zValue() == 10);
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object.setZValue(10);
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QCOMPARE(zSpy.count(), 1);
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object.setProperty("z", 0);
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QCOMPARE(zSpy.count(), 2);
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QVERIFY(object.property("z") == 0);
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}
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void tst_QGraphicsObject::opacity()
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{
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MyGraphicsObject object;
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QSignalSpy spy(&object, SIGNAL(opacityChanged()));
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QVERIFY(object.opacity() == 1.);
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object.setOpacity(0);
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QCOMPARE(spy.count(), 1);
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QVERIFY(object.opacity() == 0.);
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object.setOpacity(0);
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QCOMPARE(spy.count(), 1);
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object.setProperty("opacity", .5);
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QCOMPARE(spy.count(), 2);
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QVERIFY(object.property("opacity") == .5);
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}
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void tst_QGraphicsObject::enabled()
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{
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MyGraphicsObject object;
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QSignalSpy spy(&object, SIGNAL(enabledChanged()));
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QVERIFY(object.isEnabled() == true);
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object.setEnabled(false);
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QCOMPARE(spy.count(), 1);
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QVERIFY(object.isEnabled() == false);
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object.setEnabled(false);
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QCOMPARE(spy.count(), 1);
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object.setProperty("enabled", true);
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QCOMPARE(spy.count(), 2);
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QVERIFY(object.property("enabled") == true);
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}
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void tst_QGraphicsObject::visible()
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{
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MyGraphicsObject object;
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QSignalSpy spy(&object, SIGNAL(visibleChanged()));
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QVERIFY(object.isVisible() == true);
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object.setVisible(false);
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QCOMPARE(spy.count(), 1);
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QVERIFY(object.isVisible() == false);
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object.setVisible(false);
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QCOMPARE(spy.count(), 1);
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object.setProperty("visible", true);
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QCOMPARE(spy.count(), 2);
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QVERIFY(object.property("visible") == true);
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}
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class DeleteTester : public QGraphicsObject
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{
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public:
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DeleteTester(bool *w, bool *pw, QGraphicsItem *parent = 0)
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: QGraphicsObject(parent), wasDeleted(w), parentWasDeleted(pw)
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{ }
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~DeleteTester()
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{
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*wasDeleted = QObjectPrivate::get(this)->wasDeleted;
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if (QGraphicsItem *p = parentItem()) {
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if (QGraphicsObject *o = p->toGraphicsObject())
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*parentWasDeleted = QObjectPrivate::get(o)->wasDeleted;
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}
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}
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void paint(QPainter *, const QStyleOptionGraphicsItem *, QWidget * = 0)
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{ }
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QRectF boundingRect() const
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{ return QRectF(); }
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bool *wasDeleted;
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bool *parentWasDeleted;
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};
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void tst_QGraphicsObject::deleted()
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{
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bool item1_parentWasDeleted = false;
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bool item1_wasDeleted = false;
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bool item2_parentWasDeleted = false;
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bool item2_wasDeleted = false;
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DeleteTester *item1 = new DeleteTester(&item1_wasDeleted, &item1_parentWasDeleted);
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DeleteTester *item2 = new DeleteTester(&item2_wasDeleted, &item2_parentWasDeleted, item1);
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delete item1;
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QVERIFY(!item1_wasDeleted); // destructor not called yet
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QVERIFY(!item1_parentWasDeleted); // no parent
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QVERIFY(!item2_wasDeleted); // destructor not called yet
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QVERIFY(item2_parentWasDeleted);
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}
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QTEST_MAIN(tst_QGraphicsObject)
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#include "tst_qgraphicsobject.moc"
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