a1c3bd7547
The removed code used to test API that was removed in the graphicsview refactor that was done for Qt 4.5.1. Change-Id: I3b312b9e51114e24c6ef1191353c35688b229d99 Reviewed-by: Rohan McGovern <rohan.mcgovern@nokia.com>
331 lines
9.7 KiB
C++
331 lines
9.7 KiB
C++
/****************************************************************************
|
|
**
|
|
** Copyright (C) 2011 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.
|
|
**
|
|
** $QT_BEGIN_LICENSE:LGPL$
|
|
** GNU Lesser General Public License Usage
|
|
** 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.
|
|
**
|
|
** 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.
|
|
**
|
|
** Other Usage
|
|
** Alternatively, this file may be used in accordance with the terms and
|
|
** conditions contained in a signed written agreement between you and Nokia.
|
|
**
|
|
**
|
|
**
|
|
**
|
|
**
|
|
** $QT_END_LICENSE$
|
|
**
|
|
****************************************************************************/
|
|
|
|
|
|
#include <QtTest/QtTest>
|
|
#include <QtWidgets/qgraphicsscene.h>
|
|
#include <private/qgraphicsscenebsptreeindex_p.h>
|
|
#include <private/qgraphicssceneindex_p.h>
|
|
#include <private/qgraphicsscenelinearindex_p.h>
|
|
|
|
//TESTED_CLASS=
|
|
//TESTED_FILES=
|
|
|
|
class tst_QGraphicsSceneIndex : public QObject
|
|
{
|
|
Q_OBJECT
|
|
public slots:
|
|
void initTestCase();
|
|
|
|
private slots:
|
|
void scatteredItems_data();
|
|
void scatteredItems();
|
|
void overlappedItems_data();
|
|
void overlappedItems();
|
|
void movingItems_data();
|
|
void movingItems();
|
|
void connectedToSceneRectChanged();
|
|
void items();
|
|
void removeItems();
|
|
void clear();
|
|
|
|
private:
|
|
void common_data();
|
|
QGraphicsSceneIndex *createIndex(const QString &name);
|
|
};
|
|
|
|
void tst_QGraphicsSceneIndex::initTestCase()
|
|
{
|
|
}
|
|
|
|
void tst_QGraphicsSceneIndex::common_data()
|
|
{
|
|
QTest::addColumn<QString>("indexMethod");
|
|
|
|
QTest::newRow("BSP") << QString("bsp");
|
|
QTest::newRow("Linear") << QString("linear");
|
|
}
|
|
|
|
QGraphicsSceneIndex *tst_QGraphicsSceneIndex::createIndex(const QString &indexMethod)
|
|
{
|
|
QGraphicsSceneIndex *index = 0;
|
|
QGraphicsScene *scene = new QGraphicsScene();
|
|
if (indexMethod == "bsp")
|
|
index = new QGraphicsSceneBspTreeIndex(scene);
|
|
|
|
if (indexMethod == "linear")
|
|
index = new QGraphicsSceneLinearIndex(scene);
|
|
|
|
return index;
|
|
}
|
|
|
|
void tst_QGraphicsSceneIndex::scatteredItems_data()
|
|
{
|
|
common_data();
|
|
}
|
|
|
|
void tst_QGraphicsSceneIndex::scatteredItems()
|
|
{
|
|
QFETCH(QString, indexMethod);
|
|
|
|
QGraphicsScene scene;
|
|
scene.setItemIndexMethod(indexMethod == "linear" ? QGraphicsScene::NoIndex : QGraphicsScene::BspTreeIndex);
|
|
|
|
for (int i = 0; i < 10; ++i)
|
|
scene.addRect(i*50, i*50, 40, 35);
|
|
|
|
QCOMPARE(scene.items(QPointF(5, 5)).count(), 1);
|
|
QCOMPARE(scene.items(QPointF(55, 55)).count(), 1);
|
|
QCOMPARE(scene.items(QPointF(-100, -100)).count(), 0);
|
|
|
|
QCOMPARE(scene.items(QRectF(0, 0, 10, 10)).count(), 1);
|
|
QCOMPARE(scene.items(QRectF(0, 0, 1000, 1000)).count(), 10);
|
|
QCOMPARE(scene.items(QRectF(-100, -1000, 0, 0)).count(), 0);
|
|
}
|
|
|
|
void tst_QGraphicsSceneIndex::overlappedItems_data()
|
|
{
|
|
common_data();
|
|
}
|
|
|
|
void tst_QGraphicsSceneIndex::overlappedItems()
|
|
{
|
|
QFETCH(QString, indexMethod);
|
|
|
|
QGraphicsScene scene;
|
|
scene.setItemIndexMethod(indexMethod == "linear" ? QGraphicsScene::NoIndex : QGraphicsScene::BspTreeIndex);
|
|
|
|
for (int i = 0; i < 10; ++i)
|
|
for (int j = 0; j < 10; ++j)
|
|
scene.addRect(i*50, j*50, 200, 200);
|
|
|
|
QCOMPARE(scene.items(QPointF(5, 5)).count(), 1);
|
|
QCOMPARE(scene.items(QPointF(55, 55)).count(), 4);
|
|
QCOMPARE(scene.items(QPointF(105, 105)).count(), 9);
|
|
QCOMPARE(scene.items(QPointF(-100, -100)).count(), 0);
|
|
|
|
QCOMPARE(scene.items(QRectF(0, 0, 1000, 1000)).count(), 100);
|
|
QCOMPARE(scene.items(QRectF(-100, -1000, 0, 0)).count(), 0);
|
|
QCOMPARE(scene.items(QRectF(0, 0, 200, 200)).count(), 16);
|
|
QCOMPARE(scene.items(QRectF(0, 0, 100, 100)).count(), 4);
|
|
QCOMPARE(scene.items(QRectF(0, 0, 1, 100)).count(), 2);
|
|
QCOMPARE(scene.items(QRectF(0, 0, 1, 1000)).count(), 10);
|
|
}
|
|
|
|
void tst_QGraphicsSceneIndex::movingItems_data()
|
|
{
|
|
common_data();
|
|
}
|
|
|
|
void tst_QGraphicsSceneIndex::movingItems()
|
|
{
|
|
QFETCH(QString, indexMethod);
|
|
|
|
QGraphicsScene scene;
|
|
scene.setItemIndexMethod(indexMethod == "linear" ? QGraphicsScene::NoIndex : QGraphicsScene::BspTreeIndex);
|
|
|
|
for (int i = 0; i < 10; ++i)
|
|
scene.addRect(i*50, i*50, 40, 35);
|
|
|
|
QGraphicsRectItem *box = scene.addRect(0, 0, 10, 10);
|
|
QCOMPARE(scene.items(QPointF(5, 5)).count(), 2);
|
|
QCOMPARE(scene.items(QPointF(-1, -1)).count(), 0);
|
|
QCOMPARE(scene.items(QRectF(0, 0, 5, 5)).count(), 2);
|
|
|
|
box->setPos(10, 10);
|
|
QCOMPARE(scene.items(QPointF(9, 9)).count(), 1);
|
|
QCOMPARE(scene.items(QPointF(15, 15)).count(), 2);
|
|
QCOMPARE(scene.items(QRectF(0, 0, 1, 1)).count(), 1);
|
|
|
|
box->setPos(-5, -5);
|
|
QCOMPARE(scene.items(QPointF(-1, -1)).count(), 1);
|
|
QCOMPARE(scene.items(QRectF(0, 0, 1, 1)).count(), 2);
|
|
|
|
QCOMPARE(scene.items(QRectF(0, 0, 1000, 1000)).count(), 11);
|
|
}
|
|
|
|
void tst_QGraphicsSceneIndex::connectedToSceneRectChanged()
|
|
{
|
|
|
|
class MyScene : public QGraphicsScene
|
|
{
|
|
public:
|
|
using QGraphicsScene::receivers;
|
|
};
|
|
|
|
MyScene scene; // Uses QGraphicsSceneBspTreeIndex by default.
|
|
QCOMPARE(scene.receivers(SIGNAL(sceneRectChanged(const QRectF&))), 1);
|
|
|
|
scene.setItemIndexMethod(QGraphicsScene::NoIndex); // QGraphicsSceneLinearIndex
|
|
QCOMPARE(scene.receivers(SIGNAL(sceneRectChanged(const QRectF&))), 1);
|
|
}
|
|
|
|
void tst_QGraphicsSceneIndex::items()
|
|
{
|
|
QGraphicsScene scene;
|
|
QGraphicsItem *item1 = scene.addRect(0, 0, 10, 10);
|
|
QGraphicsItem *item2 = scene.addRect(10, 10, 10, 10);
|
|
QCOMPARE(scene.items().size(), 2);
|
|
|
|
// Move from unindexed items into bsp tree.
|
|
QTest::qWait(50);
|
|
QCOMPARE(scene.items().size(), 2);
|
|
|
|
// Add untransformable item.
|
|
QGraphicsItem *item3 = new QGraphicsRectItem(QRectF(20, 20, 10, 10));
|
|
item3->setFlag(QGraphicsItem::ItemIgnoresTransformations);
|
|
scene.addItem(item3);
|
|
QCOMPARE(scene.items().size(), 3);
|
|
|
|
// Move from unindexed items into untransformable items.
|
|
QTest::qWait(50);
|
|
QCOMPARE(scene.items().size(), 3);
|
|
|
|
// Move from untransformable items into unindexed items.
|
|
item3->setFlag(QGraphicsItem::ItemIgnoresTransformations, false);
|
|
QCOMPARE(scene.items().size(), 3);
|
|
QTest::qWait(50);
|
|
QCOMPARE(scene.items().size(), 3);
|
|
|
|
// Make all items untransformable.
|
|
item1->setFlag(QGraphicsItem::ItemIgnoresTransformations);
|
|
item2->setParentItem(item1);
|
|
item3->setParentItem(item2);
|
|
QCOMPARE(scene.items().size(), 3);
|
|
|
|
// Move from unindexed items into untransformable items.
|
|
QTest::qWait(50);
|
|
QCOMPARE(scene.items().size(), 3);
|
|
}
|
|
|
|
class RectWidget : public QGraphicsWidget
|
|
{
|
|
Q_OBJECT
|
|
public:
|
|
RectWidget(QGraphicsItem *parent = 0) : QGraphicsWidget(parent)
|
|
{
|
|
}
|
|
|
|
void paint(QPainter *painter, const QStyleOptionGraphicsItem * /* option */, QWidget * /* widget */)
|
|
{
|
|
painter->setBrush(brush);
|
|
painter->drawRect(boundingRect());
|
|
}
|
|
public:
|
|
QBrush brush;
|
|
};
|
|
|
|
void tst_QGraphicsSceneIndex::removeItems()
|
|
{
|
|
QGraphicsScene scene;
|
|
|
|
RectWidget *parent = new RectWidget;
|
|
parent->brush = QBrush(QColor(Qt::magenta));
|
|
parent->setGeometry(250, 250, 400, 400);
|
|
|
|
RectWidget *widget = new RectWidget(parent);
|
|
widget->brush = QBrush(QColor(Qt::blue));
|
|
widget->setGeometry(10, 10, 200, 200);
|
|
|
|
RectWidget *widgetChild1 = new RectWidget(widget);
|
|
widgetChild1->brush = QBrush(QColor(Qt::green));
|
|
widgetChild1->setGeometry(20, 20, 100, 100);
|
|
|
|
RectWidget *widgetChild2 = new RectWidget(widgetChild1);
|
|
widgetChild2->brush = QBrush(QColor(Qt::yellow));
|
|
widgetChild2->setGeometry(25, 25, 50, 50);
|
|
|
|
scene.addItem(parent);
|
|
|
|
QGraphicsView view(&scene);
|
|
view.resize(600, 600);
|
|
view.show();
|
|
QApplication::setActiveWindow(&view);
|
|
QTest::qWaitForWindowShown(&view);
|
|
|
|
QApplication::processEvents();
|
|
|
|
scene.removeItem(widgetChild1);
|
|
|
|
delete widgetChild1;
|
|
|
|
//We move the parent
|
|
scene.items(295, 295, 50, 50);
|
|
|
|
//This should not crash
|
|
}
|
|
|
|
void tst_QGraphicsSceneIndex::clear()
|
|
{
|
|
class MyItem : public QGraphicsItem
|
|
{
|
|
public:
|
|
MyItem(QGraphicsItem *parent = 0) : QGraphicsItem(parent), numPaints(0) {}
|
|
int numPaints;
|
|
protected:
|
|
QRectF boundingRect() const { return QRectF(0, 0, 10, 10); }
|
|
void paint(QPainter * /* painter */, const QStyleOptionGraphicsItem *, QWidget *)
|
|
{ ++numPaints; }
|
|
};
|
|
|
|
QGraphicsScene scene;
|
|
scene.setSceneRect(0, 0, 100, 100);
|
|
scene.addItem(new MyItem);
|
|
|
|
QGraphicsView view(&scene);
|
|
view.show();
|
|
#ifdef Q_WS_X11
|
|
qt_x11_wait_for_window_manager(&view);
|
|
#endif
|
|
QTest::qWait(250);
|
|
scene.clear();
|
|
|
|
// Make sure the index is re-generated after QGraphicsScene::clear();
|
|
// otherwise no items will be painted.
|
|
MyItem *item = new MyItem;
|
|
scene.addItem(item);
|
|
qApp->processEvents();
|
|
QTRY_COMPARE(item->numPaints, 1);
|
|
}
|
|
|
|
QTEST_MAIN(tst_QGraphicsSceneIndex)
|
|
#include "tst_qgraphicssceneindex.moc"
|