5635823e17
As in the past, to avoid rewriting various autotests that contain line-number information, an extra blank line has been inserted at the end of the license text to ensure that this commit does not change the total number of lines in the license header. Change-Id: I311e001373776812699d6efc045b5f742890c689 Reviewed-by: Rohan McGovern <rohan.mcgovern@nokia.com>
298 lines
7.9 KiB
C++
298 lines
7.9 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/
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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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** GNU Lesser General Public License Usage
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** This file may be used under the terms of the GNU Lesser General Public
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** License version 2.1 as published by the Free Software Foundation and
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** appearing in the file LICENSE.LGPL included in the packaging of this
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** file. Please review the following information to ensure the GNU Lesser
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** General Public License version 2.1 requirements will be met:
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** 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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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU General
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** Public License version 3.0 as published by the Free Software Foundation
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** and appearing in the file LICENSE.GPL included in the packaging of this
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** file. Please review the following information to ensure the GNU General
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** Public License version 3.0 requirements will be met:
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** http://www.gnu.org/copyleft/gpl.html.
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**
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** Other Usage
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** Alternatively, this file may be used in accordance with the terms and
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** conditions contained in a signed written agreement between you and Nokia.
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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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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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Q_UNUSED(item2);
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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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