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authorChristian Ehrlicher <ch.ehrlicher@gmx.de>2018-03-22 10:47:02 +0100
committerChristian Ehrlicher <ch.ehrlicher@gmx.de>2018-03-27 16:50:44 +0000
commit3c4ea1b3c662d17b4b82a55a4b10e50226dbb14f (patch)
treea2ca9e32253876baea3da909b6744e0c0c8cde89 /tests/benchmarks/gui/graphicsview/qgraphicsview/tst_qgraphicsview.cpp
parente3fa4af68ecf50c3d32e576b4b05bfefecd18c1b (diff)
Benchmark: move widgets benchmarks still in gui subdirectory to widgets
Move all widget-dependent benchmarks which were still in gui subdirectory to widgets Task-number: QTBUG-23129 Change-Id: I1359f1ea4036cacdfdbe08ff9ecdf1e2c75a005b Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
Diffstat (limited to 'tests/benchmarks/gui/graphicsview/qgraphicsview/tst_qgraphicsview.cpp')
-rw-r--r--tests/benchmarks/gui/graphicsview/qgraphicsview/tst_qgraphicsview.cpp901
1 files changed, 0 insertions, 901 deletions
diff --git a/tests/benchmarks/gui/graphicsview/qgraphicsview/tst_qgraphicsview.cpp b/tests/benchmarks/gui/graphicsview/qgraphicsview/tst_qgraphicsview.cpp
deleted file mode 100644
index 9bb5231528..0000000000
--- a/tests/benchmarks/gui/graphicsview/qgraphicsview/tst_qgraphicsview.cpp
+++ /dev/null
@@ -1,901 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2016 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the test suite of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:GPL-EXCEPT$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and The Qt Company. For licensing terms
-** and conditions see https://www.qt.io/terms-conditions. For further
-** information use the contact form at https://www.qt.io/contact-us.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 3 as published by the Free Software
-** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-3.0.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include <qtest.h>
-#include <QtCore/QDebug>
-#include <QtWidgets/QGraphicsItem>
-#include <QtWidgets/QGraphicsScene>
-#include <QtWidgets/QGraphicsView>
-#include <QtGui/QImage>
-#include <QtGui/QPixmapCache>
-#include <QtWidgets/QDesktopWidget>
-
-#include "chiptester/chiptester.h"
-//#define CALLGRIND_DEBUG
-#ifdef CALLGRIND_DEBUG
-#include "valgrind/callgrind.h"
-#endif
-
-static inline void processEvents()
-{
- QPixmapCache::clear();
- QApplication::processEvents();
- QApplication::processEvents();
-}
-
-class TestView : public QGraphicsView
-{
- Q_OBJECT
-public:
- TestView() : QGraphicsView(), waiting(false), timerId(-1)
- {}
-
- void waitForPaintEvent(int timeout = 4000)
- {
- if (waiting)
- return;
- waiting = true;
- timerId = startTimer(timeout);
- eventLoop.exec();
- killTimer(timerId);
- timerId = -1;
- waiting = false;
- }
-
- void tryResize(int width, int height)
- {
- QDesktopWidget *desktop = QApplication::desktop();
- if (desktop->width() < width)
- width = desktop->width();
- if (desktop->height() < height)
- height = desktop->height();
- if (size() != QSize(width, height)) {
- resize(width, height);
- QTest::qWait(250);
- processEvents();
- }
- }
-
-protected:
- void paintEvent(QPaintEvent *event)
- {
- QGraphicsView::paintEvent(event);
- if (waiting)
- eventLoop.exit();
- }
-
- void timerEvent(QTimerEvent *event)
- {
- if (event->timerId() == timerId)
- eventLoop.exit();
- }
-
-private:
- QEventLoop eventLoop;
- bool waiting;
- int timerId;
-};
-
-class tst_QGraphicsView : public QObject
-{
- Q_OBJECT
-
-public:
- tst_QGraphicsView();
- virtual ~tst_QGraphicsView();
-
-public slots:
- void initTestCase();
- void init();
- void cleanup();
-
-private slots:
- void construct();
- void paintSingleItem();
- void paintDeepStackingItems();
- void paintDeepStackingItems_clipped();
- void moveSingleItem();
- void mapPointToScene_data();
- void mapPointToScene();
- void mapPointFromScene_data();
- void mapPointFromScene();
- void mapRectToScene_data();
- void mapRectToScene();
- void mapRectFromScene_data();
- void mapRectFromScene();
- void chipTester_data();
- void chipTester();
- void deepNesting_data();
- void deepNesting();
- void imageRiver_data();
- void imageRiver();
- void textRiver_data();
- void textRiver();
- void moveItemCache_data();
- void moveItemCache();
- void paintItemCache_data();
- void paintItemCache();
-
-private:
- TestView mView;
-};
-
-tst_QGraphicsView::tst_QGraphicsView()
-{
-}
-
-tst_QGraphicsView::~tst_QGraphicsView()
-{
-}
-
-void tst_QGraphicsView::initTestCase()
-{
- mView.setFrameStyle(0);
- mView.setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
- mView.setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
- mView.tryResize(100, 100);
- mView.show();
- QVERIFY(QTest::qWaitForWindowExposed(&mView));
- QTest::qWait(300);
- processEvents();
-}
-
-void tst_QGraphicsView::init()
-{
- mView.setRenderHints(QPainter::RenderHints(0));
- mView.viewport()->setMouseTracking(false);
- mView.setViewportUpdateMode(QGraphicsView::BoundingRectViewportUpdate);
- for (int i = 0; i < 3; ++i)
- processEvents();
-}
-
-void tst_QGraphicsView::cleanup()
-{
-}
-
-void tst_QGraphicsView::construct()
-{
- QBENCHMARK {
- QGraphicsView view;
- }
-}
-
-void tst_QGraphicsView::paintSingleItem()
-{
- QGraphicsScene scene(0, 0, 100, 100);
- scene.addRect(0, 0, 10, 10);
-
- mView.setScene(&scene);
- mView.tryResize(100, 100);
- processEvents();
-
- QImage image(100, 100, QImage::Format_ARGB32_Premultiplied);
- QPainter painter(&image);
- QBENCHMARK {
- mView.viewport()->render(&painter);
- }
-}
-
-#define DEEP_STACKING_COUNT 85
-
-void tst_QGraphicsView::paintDeepStackingItems()
-{
- QGraphicsScene scene(0, 0, 100, 100);
- QGraphicsRectItem *item = scene.addRect(0, 0, 10, 10);
- QGraphicsRectItem *lastRect = item;
- for (int i = 0; i < DEEP_STACKING_COUNT; ++i) {
- QGraphicsRectItem *rect = scene.addRect(0, 0, 10, 10);
- rect->setPos(1, 1);
- rect->setParentItem(lastRect);
- lastRect = rect;
- }
-
- mView.setScene(&scene);
- mView.tryResize(100, 100);
- processEvents();
-
- QImage image(100, 100, QImage::Format_ARGB32_Premultiplied);
- QPainter painter(&image);
- QBENCHMARK {
- mView.viewport()->render(&painter);
- }
-}
-
-void tst_QGraphicsView::paintDeepStackingItems_clipped()
-{
- QGraphicsScene scene(0, 0, 100, 100);
- QGraphicsRectItem *item = scene.addRect(0, 0, 10, 10);
- item->setFlag(QGraphicsItem::ItemClipsChildrenToShape);
- QGraphicsRectItem *lastRect = item;
- for (int i = 0; i < DEEP_STACKING_COUNT; ++i) {
- QGraphicsRectItem *rect = scene.addRect(0, 0, 10, 10);
- rect->setPos(1, 1);
- rect->setParentItem(lastRect);
- lastRect = rect;
- }
-
- mView.setScene(&scene);
- mView.tryResize(100, 100);
- processEvents();
-
- QImage image(100, 100, QImage::Format_ARGB32_Premultiplied);
- QPainter painter(&image);
- QBENCHMARK {
- mView.viewport()->render(&painter);
- }
-}
-
-void tst_QGraphicsView::moveSingleItem()
-{
- QGraphicsScene scene(0, 0, 100, 100);
- QGraphicsRectItem *item = scene.addRect(0, 0, 10, 10);
-
- mView.setScene(&scene);
- mView.tryResize(100, 100);
- processEvents();
-
- int n = 1;
- QBENCHMARK {
- item->setPos(25 * n, 25 * n);
- mView.waitForPaintEvent();
- n = n ? 0 : 1;
- }
-}
-
-void tst_QGraphicsView::mapPointToScene_data()
-{
- QTest::addColumn<QTransform>("transform");
- QTest::addColumn<QPoint>("point");
-
- QTest::newRow("null") << QTransform() << QPoint();
- QTest::newRow("identity QPoint(100, 100)") << QTransform() << QPoint(100, 100);
- QTest::newRow("rotate QPoint(100, 100)") << QTransform().rotate(90) << QPoint(100, 100);
- QTest::newRow("scale QPoint(100, 100)") << QTransform().scale(5, 5) << QPoint(100, 100);
- QTest::newRow("translate QPoint(100, 100)") << QTransform().translate(5, 5) << QPoint(100, 100);
- QTest::newRow("shear QPoint(100, 100)") << QTransform().shear(1.5, 1.5) << QPoint(100, 100);
- QTest::newRow("perspect QPoint(100, 100)") << QTransform().rotate(45, Qt::XAxis) << QPoint(100, 100);
-}
-
-void tst_QGraphicsView::mapPointToScene()
-{
- QFETCH(QTransform, transform);
- QFETCH(QPoint, point);
-
- QGraphicsView view;
- view.setTransform(transform);
- processEvents();
-
- QBENCHMARK {
- view.mapToScene(point);
- }
-}
-
-void tst_QGraphicsView::mapPointFromScene_data()
-{
- QTest::addColumn<QTransform>("transform");
- QTest::addColumn<QPointF>("point");
-
- QTest::newRow("null") << QTransform() << QPointF();
- QTest::newRow("identity QPointF(100, 100)") << QTransform() << QPointF(100, 100);
- QTest::newRow("rotate QPointF(100, 100)") << QTransform().rotate(90) << QPointF(100, 100);
- QTest::newRow("scale QPointF(100, 100)") << QTransform().scale(5, 5) << QPointF(100, 100);
- QTest::newRow("translate QPointF(100, 100)") << QTransform().translate(5, 5) << QPointF(100, 100);
- QTest::newRow("shear QPointF(100, 100)") << QTransform().shear(1.5, 1.5) << QPointF(100, 100);
- QTest::newRow("perspect QPointF(100, 100)") << QTransform().rotate(45, Qt::XAxis) << QPointF(100, 100);
-}
-
-void tst_QGraphicsView::mapPointFromScene()
-{
- QFETCH(QTransform, transform);
- QFETCH(QPointF, point);
-
- QGraphicsView view;
- view.setTransform(transform);
- processEvents();
-
- QBENCHMARK {
- view.mapFromScene(point);
- }
-}
-
-void tst_QGraphicsView::mapRectToScene_data()
-{
- QTest::addColumn<QTransform>("transform");
- QTest::addColumn<QRect>("rect");
-
- QTest::newRow("null") << QTransform() << QRect();
- QTest::newRow("identity QRect(0, 0, 100, 100)") << QTransform() << QRect(0, 0, 100, 100);
- QTest::newRow("rotate QRect(0, 0, 100, 100)") << QTransform().rotate(90) << QRect(0, 0, 100, 100);
- QTest::newRow("scale QRect(0, 0, 100, 100)") << QTransform().scale(5, 5) << QRect(0, 0, 100, 100);
- QTest::newRow("translate QRect(0, 0, 100, 100)") << QTransform().translate(5, 5) << QRect(0, 0, 100, 100);
- QTest::newRow("shear QRect(0, 0, 100, 100)") << QTransform().shear(1.5, 1.5) << QRect(0, 0, 100, 100);
- QTest::newRow("perspect QRect(0, 0, 100, 100)") << QTransform().rotate(45, Qt::XAxis) << QRect(0, 0, 100, 100);
-}
-
-void tst_QGraphicsView::mapRectToScene()
-{
- QFETCH(QTransform, transform);
- QFETCH(QRect, rect);
-
- QGraphicsView view;
- view.setTransform(transform);
- processEvents();
-
- QBENCHMARK {
- view.mapToScene(rect);
- }
-}
-
-void tst_QGraphicsView::mapRectFromScene_data()
-{
- QTest::addColumn<QTransform>("transform");
- QTest::addColumn<QRectF>("rect");
-
- QTest::newRow("null") << QTransform() << QRectF();
- QTest::newRow("identity QRectF(0, 0, 100, 100)") << QTransform() << QRectF(0, 0, 100, 100);
- QTest::newRow("rotate QRectF(0, 0, 100, 100)") << QTransform().rotate(90) << QRectF(0, 0, 100, 100);
- QTest::newRow("scale QRectF(0, 0, 100, 100)") << QTransform().scale(5, 5) << QRectF(0, 0, 100, 100);
- QTest::newRow("translate QRectF(0, 0, 100, 100)") << QTransform().translate(5, 5) << QRectF(0, 0, 100, 100);
- QTest::newRow("shear QRectF(0, 0, 100, 100)") << QTransform().shear(1.5, 1.5) << QRectF(0, 0, 100, 100);
- QTest::newRow("perspect QRectF(0, 0, 100, 100)") << QTransform().rotate(45, Qt::XAxis) << QRectF(0, 0, 100, 100);
-}
-
-void tst_QGraphicsView::mapRectFromScene()
-{
- QFETCH(QTransform, transform);
- QFETCH(QRectF, rect);
-
- QGraphicsView view;
- view.setTransform(transform);
- processEvents();
-
- QBENCHMARK {
- view.mapFromScene(rect);
- }
-}
-
-void tst_QGraphicsView::chipTester_data()
-{
- QTest::addColumn<bool>("antialias");
- QTest::addColumn<bool>("opengl");
- QTest::addColumn<int>("operation");
- QTest::newRow("rotate, normal") << false << false << 0;
- QTest::newRow("rotate, normal, antialias") << true << false << 0;
- QTest::newRow("rotate, opengl") << false << true << 0;
- QTest::newRow("rotate, opengl, antialias") << true << true << 0;
- QTest::newRow("zoom, normal") << false << false << 1;
- QTest::newRow("zoom, normal, antialias") << true << false << 1;
- QTest::newRow("zoom, opengl") << false << true << 1;
- QTest::newRow("zoom, opengl, antialias") << true << true << 1;
- QTest::newRow("translate, normal") << false << false << 2;
- QTest::newRow("translate, normal, antialias") << true << false << 2;
- QTest::newRow("translate, opengl") << false << true << 2;
- QTest::newRow("translate, opengl, antialias") << true << true << 2;
-}
-
-void tst_QGraphicsView::chipTester()
-{
- QFETCH(bool, antialias);
- QFETCH(bool, opengl);
- QFETCH(int, operation);
-
- ChipTester tester;
- tester.setAntialias(antialias);
- tester.setOpenGL(opengl);
- tester.setOperation(ChipTester::Operation(operation));
- tester.show();
- QVERIFY(QTest::qWaitForWindowExposed(&tester));
- QTest::qWait(250);
- processEvents();
-
- QBENCHMARK {
- tester.runBenchmark();
- }
-}
-
-static void addChildHelper(QGraphicsItem *parent, int n, bool rotate)
-{
- if (!n)
- return;
- QGraphicsRectItem *item = new QGraphicsRectItem(QRectF(0, 0, 50, 50), parent);
- item->setPos(10, 10);
- if (rotate)
- item->setTransform(QTransform().rotate(10), true);
- addChildHelper(item, n - 1, rotate);
-}
-
-void tst_QGraphicsView::deepNesting_data()
-{
- QTest::addColumn<bool>("rotate");
- QTest::addColumn<bool>("sortCache");
- QTest::addColumn<bool>("bsp");
-
- QTest::newRow("bsp, no transform") << false << false << true;
- QTest::newRow("bsp, rotation") << true << false << true;
- QTest::newRow("bsp, no transform, sort cache") << false << true << true;
- QTest::newRow("bsp, rotation, sort cache") << true << true << true;
- QTest::newRow("no transform") << false << false << false;
- QTest::newRow("rotation") << true << false << false;
- QTest::newRow("no transform, sort cache") << false << true << false;
- QTest::newRow("rotation, sort cache") << true << true << false;
-}
-
-void tst_QGraphicsView::deepNesting()
-{
- QFETCH(bool, rotate);
- QFETCH(bool, sortCache);
- QFETCH(bool, bsp);
-
- QGraphicsScene scene;
- for (int y = 0; y < 15; ++y) {
- for (int x = 0; x < 15; ++x) {
- QGraphicsItem *item1 = scene.addRect(QRectF(0, 0, 50, 50));
- if (rotate)
- item1->setTransform(QTransform().rotate(10), true);
- item1->setPos(x * 25, y * 25);
- addChildHelper(item1, 30, rotate);
- }
- }
- scene.setItemIndexMethod(bsp ? QGraphicsScene::BspTreeIndex : QGraphicsScene::NoIndex);
- scene.setSortCacheEnabled(sortCache);
- scene.setSceneRect(scene.sceneRect());
-
- mView.setRenderHint(QPainter::Antialiasing);
- mView.setScene(&scene);
- mView.tryResize(600, 600);
- (void)scene.items(QPointF(0, 0));
- processEvents();
-
- QBENCHMARK {
-#ifdef CALLGRIND_DEBUG
- CALLGRIND_START_INSTRUMENTATION
-#endif
- mView.viewport()->update();
- mView.waitForPaintEvent();
-#ifdef CALLGRIND_DEBUG
- CALLGRIND_STOP_INSTRUMENTATION
-#endif
- }
-}
-
-class AnimatedPixmapItem : public QGraphicsPixmapItem
-{
-public:
- AnimatedPixmapItem(int x, int y, bool rot, bool scal, QGraphicsItem *parent = 0)
- : QGraphicsPixmapItem(parent), rotateFactor(0), scaleFactor(0)
- {
- rotate = rot;
- scale = scal;
- xspeed = x;
- yspeed = y;
- }
-
-protected:
- void advance(int i)
- {
- if (!i)
- return;
- int x = int(pos().x()) + pixmap().width();
- x += xspeed;
- x = (x % (300 + pixmap().width() * 2)) - pixmap().width();
- int y = int(pos().y()) + pixmap().width();
- y += yspeed;
- y = (y % (300 + pixmap().width() * 2)) - pixmap().width();
- setPos(x, y);
-
- int rot = rotateFactor;
- int sca = scaleFactor;
- if (rotate)
- rotateFactor = 1 + (rot + xspeed) % 360;
- if (scale)
- scaleFactor = 1 + (sca + yspeed) % 50;
-
- if (rotate || scale) {
- qreal s = 0.5 + scaleFactor / 50.0;
- setTransform(QTransform().rotate(rotateFactor).scale(s, s));
- }
- }
-
-private:
- int xspeed;
- int yspeed;
- int rotateFactor;
- int scaleFactor;
- bool rotate;
- bool scale;
-};
-
-void tst_QGraphicsView::imageRiver_data()
-{
- QTest::addColumn<int>("direction");
- QTest::addColumn<bool>("rotation");
- QTest::addColumn<bool>("scale");
- QTest::newRow("horizontal") << 0 << false << false;
- QTest::newRow("vertical") << 1 << false << false;
- QTest::newRow("both") << 2 << false << false;
- QTest::newRow("horizontal rot") << 0 << true << false;
- QTest::newRow("horizontal scale") << 0 << false << true;
- QTest::newRow("horizontal rot + scale") << 0 << true << true;
-}
-
-void tst_QGraphicsView::imageRiver()
-{
- QFETCH(int, direction);
- QFETCH(bool, rotation);
- QFETCH(bool, scale);
-
- QGraphicsScene scene(0, 0, 300, 300);
-
- QPixmap pix(":/images/designer.png");
- QVERIFY(!pix.isNull());
-
- QList<QGraphicsItem *> items;
- QFile file(":/random.data");
- QVERIFY(file.open(QIODevice::ReadOnly));
- QDataStream str(&file);
- for (int i = 0; i < 50; ++i) {
- AnimatedPixmapItem *item = 0;
- if (direction == 0) item = new AnimatedPixmapItem((i % 4) + 1, 0, rotation, scale);
- if (direction == 1) item = new AnimatedPixmapItem(0, (i % 4) + 1, rotation, scale);
- if (direction == 2) item = new AnimatedPixmapItem((i % 4) + 1, (i % 4) + 1, rotation, scale);
- item->setPixmap(pix);
- int rnd1, rnd2;
- str >> rnd1 >> rnd2;
- item->setPos(-pix.width() + rnd1 % (300 + pix.width()),
- -pix.height() + rnd2 % (300 + pix.height()));
- scene.addItem(item);
- }
- scene.setSceneRect(0, 0, 300, 300);
-
- mView.setScene(&scene);
- mView.tryResize(300, 300);
- processEvents();
-
- QBENCHMARK {
-#ifdef CALLGRIND_DEBUG
- CALLGRIND_START_INSTRUMENTATION
-#endif
- for (int i = 0; i < 50; ++i) {
- scene.advance();
- mView.waitForPaintEvent();
- }
-#ifdef CALLGRIND_DEBUG
- CALLGRIND_STOP_INSTRUMENTATION
-#endif
- }
-}
-
-class AnimatedTextItem : public QGraphicsSimpleTextItem
-{
-public:
- AnimatedTextItem(int x, int y, bool rot, bool scal, QGraphicsItem *parent = 0)
- : QGraphicsSimpleTextItem(parent), rotateFactor(0), scaleFactor(25)
- {
- setText("River of text");
- rotate = rot;
- scale = scal;
- xspeed = x;
- yspeed = y;
- }
-
-protected:
- void advance(int i)
- {
- if (!i)
- return;
- QRect r = boundingRect().toRect();
- int x = int(pos().x()) + r.width();
- x += xspeed;
- x = (x % (300 + r.width() * 2)) - r.width();
- int y = int(pos().y()) + r.width();
- y += yspeed;
- y = (y % (300 + r.width() * 2)) - r.width();
- setPos(x, y);
-
- int rot = rotateFactor;
- int sca = scaleFactor;
- if (rotate)
- rotateFactor = 1 + (rot + xspeed) % 360;
- if (scale)
- scaleFactor = 1 + (sca + yspeed) % 50;
-
- if (rotate || scale) {
- qreal s = 0.5 + scaleFactor / 50.0;
- setTransform(QTransform().rotate(rotateFactor).scale(s, s));
- }
- }
-
-private:
- int xspeed;
- int yspeed;
- int rotateFactor;
- int scaleFactor;
- bool rotate;
- bool scale;
-};
-
-void tst_QGraphicsView::textRiver_data()
-{
- QTest::addColumn<int>("direction");
- QTest::addColumn<bool>("rotation");
- QTest::addColumn<bool>("scale");
- QTest::newRow("horizontal") << 0 << false << false;
- QTest::newRow("vertical") << 1 << false << false;
- QTest::newRow("both") << 2 << false << false;
- QTest::newRow("horizontal rot") << 0 << true << false;
- QTest::newRow("horizontal scale") << 0 << false << true;
- QTest::newRow("horizontal rot + scale") << 0 << true << true;
-}
-
-void tst_QGraphicsView::textRiver()
-{
- QFETCH(int, direction);
- QFETCH(bool, rotation);
- QFETCH(bool, scale);
-
- QGraphicsScene scene(0, 0, 300, 300);
-
- QPixmap pix(":/images/designer.png");
- QVERIFY(!pix.isNull());
-
- QList<QGraphicsItem *> items;
- QFile file(":/random.data");
- QVERIFY(file.open(QIODevice::ReadOnly));
- QDataStream str(&file);
- for (int i = 0; i < 50; ++i) {
- AnimatedTextItem *item = 0;
- if (direction == 0) item = new AnimatedTextItem((i % 4) + 1, 0, rotation, scale);
- if (direction == 1) item = new AnimatedTextItem(0, (i % 4) + 1, rotation, scale);
- if (direction == 2) item = new AnimatedTextItem((i % 4) + 1, (i % 4) + 1, rotation, scale);
- int rnd1, rnd2;
- str >> rnd1 >> rnd2;
- item->setPos(-pix.width() + rnd1 % (300 + pix.width()),
- -pix.height() + rnd2 % (300 + pix.height()));
- item->setAcceptDrops(false);
- item->setAcceptHoverEvents(false);
- scene.addItem(item);
- }
- scene.setSceneRect(0, 0, 300, 300);
-
- mView.setScene(&scene);
- mView.tryResize(300, 300);
- processEvents();
-
- QBENCHMARK {
-#ifdef CALLGRIND_DEBUG
- CALLGRIND_START_INSTRUMENTATION
-#endif
- for (int i = 0; i < 50; ++i) {
- scene.advance();
- mView.waitForPaintEvent();
- }
-#ifdef CALLGRIND_DEBUG
- CALLGRIND_STOP_INSTRUMENTATION
-#endif
- }
-}
-
-class AnimatedPixmapCacheItem : public QGraphicsPixmapItem
-{
-public:
- AnimatedPixmapCacheItem(int x, int y, QGraphicsItem *parent = 0)
- : QGraphicsPixmapItem(parent)
- {
- xspeed = x;
- yspeed = y;
- }
-
- void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0)
- {
- QGraphicsPixmapItem::paint(painter,option,widget);
- //We just want to wait, and we don't want to process the event loop with qWait
- QTest::qSleep(3);
- }
-protected:
- void advance(int i)
- {
- if (!i)
- return;
- int x = int(pos().x()) + pixmap().width();
- x += xspeed;
- x = (x % (300 + pixmap().width() * 2)) - pixmap().width();
- int y = int(pos().y()) + pixmap().width();
- y += yspeed;
- y = (y % (300 + pixmap().width() * 2)) - pixmap().width();
- setPos(x, y);
- }
-
-private:
- int xspeed;
- int yspeed;
-};
-
-void tst_QGraphicsView::moveItemCache_data()
-{
- QTest::addColumn<int>("direction");
- QTest::addColumn<bool>("rotation");
- QTest::addColumn<int>("cacheMode");
- QTest::newRow("Horizontal movement : ItemCoordinate Cache") << 0 << false << (int)QGraphicsItem::ItemCoordinateCache;
- QTest::newRow("Horizontal movement : DeviceCoordinate Cache") << 0 << false << (int)QGraphicsItem::DeviceCoordinateCache;
- QTest::newRow("Horizontal movement : No Cache") << 0 << false << (int)QGraphicsItem::NoCache;
- QTest::newRow("Vertical + Horizontal movement : ItemCoordinate Cache") << 2 << false << (int)QGraphicsItem::ItemCoordinateCache;
- QTest::newRow("Vertical + Horizontal movement : DeviceCoordinate Cache") << 2 << false << (int)QGraphicsItem::DeviceCoordinateCache;
- QTest::newRow("Vertical + Horizontal movement : No Cache") << 2 << false << (int)QGraphicsItem::NoCache;
- QTest::newRow("Horizontal movement + Rotation : ItemCoordinate Cache") << 0 << true << (int)QGraphicsItem::ItemCoordinateCache;
- QTest::newRow("Horizontal movement + Rotation : DeviceCoordinate Cache") << 0 << true << (int)QGraphicsItem::DeviceCoordinateCache;
- QTest::newRow("Horizontal movement + Rotation : No Cache") << 0 << true << (int)QGraphicsItem::NoCache;
-}
-
-void tst_QGraphicsView::moveItemCache()
-{
- QFETCH(int, direction);
- QFETCH(bool, rotation);
- QFETCH(int, cacheMode);
-
- QGraphicsScene scene(0, 0, 300, 300);
-
- QPixmap pix(":/images/wine.jpeg");
- QVERIFY(!pix.isNull());
-
- QList<QGraphicsItem *> items;
- QFile file(":/random.data");
- QVERIFY(file.open(QIODevice::ReadOnly));
- QDataStream str(&file);
- for (int i = 0; i < 5; ++i) {
- AnimatedPixmapCacheItem *item = 0;
- if (direction == 0) item = new AnimatedPixmapCacheItem((i % 4) + 1, 0);
- if (direction == 1) item = new AnimatedPixmapCacheItem(0, (i % 4) + 1);
- if (direction == 2) item = new AnimatedPixmapCacheItem((i % 4) + 1, (i % 4) + 1);
- item->setPixmap(pix);
- item->setCacheMode((QGraphicsItem::CacheMode)cacheMode);
- if (rotation)
- item->setTransform(QTransform().rotate(45));
- int rnd1, rnd2;
- str >> rnd1 >> rnd2;
- item->setPos(-pix.width() + rnd1 % (400 + pix.width()),
- -pix.height() + rnd2 % (400 + pix.height()));
- scene.addItem(item);
- }
- scene.setSceneRect(0, 0, 400, 400);
-
- mView.setScene(&scene);
- mView.tryResize(400, 400);
- processEvents();
-
- QBENCHMARK {
-#ifdef CALLGRIND_DEBUG
- CALLGRIND_START_INSTRUMENTATION
-#endif
- for (int i = 0; i < 5; ++i) {
- scene.advance();
- mView.waitForPaintEvent();
- }
-#ifdef CALLGRIND_DEBUG
- CALLGRIND_STOP_INSTRUMENTATION
-#endif
- }
-}
-
-class UpdatedPixmapCacheItem : public QGraphicsPixmapItem
-{
-public:
- UpdatedPixmapCacheItem(bool partial, QGraphicsItem *parent = 0)
- : QGraphicsPixmapItem(parent), partial(partial)
- {
- }
-
- void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0)
- {
- QGraphicsPixmapItem::paint(painter,option,widget);
- }
-protected:
- void advance(int i)
- {
- Q_UNUSED(i);
- if (partial)
- update(QRectF(boundingRect().center().x(), boundingRect().center().x(), 30, 30));
- else
- update();
- }
-
-private:
- bool partial;
-};
-
-void tst_QGraphicsView::paintItemCache_data()
-{
- QTest::addColumn<bool>("updatePartial");
- QTest::addColumn<bool>("rotation");
- QTest::addColumn<int>("cacheMode");
- QTest::newRow("Partial Update : ItemCoordinate Cache") << true << false << (int)QGraphicsItem::ItemCoordinateCache;
- QTest::newRow("Partial Update : DeviceCoordinate Cache") << true << false << (int)QGraphicsItem::DeviceCoordinateCache;
- QTest::newRow("Partial Update : No Cache") << true << false << (int)QGraphicsItem::NoCache;
- QTest::newRow("Full Update : ItemCoordinate Cache") << false << false << (int)QGraphicsItem::ItemCoordinateCache;
- QTest::newRow("Full Update : DeviceCoordinate Cache") << false << false << (int)QGraphicsItem::DeviceCoordinateCache;
- QTest::newRow("Full Update : No Cache") << false << false << (int)QGraphicsItem::NoCache;
- QTest::newRow("Partial Update : ItemCoordinate Cache item rotated") << true << true << (int)QGraphicsItem::ItemCoordinateCache;
- QTest::newRow("Partial Update : DeviceCoordinate Cache item rotated") << true << true << (int)QGraphicsItem::DeviceCoordinateCache;
- QTest::newRow("Partial Update : No Cache item rotated") << true << true << (int)QGraphicsItem::NoCache;
- QTest::newRow("Full Update : ItemCoordinate Cache item rotated") << false << true << (int)QGraphicsItem::ItemCoordinateCache;
- QTest::newRow("Full Update : DeviceCoordinate Cache item rotated") << false << true << (int)QGraphicsItem::DeviceCoordinateCache;
- QTest::newRow("Full Update : No Cache item rotated") << false << true <<(int)QGraphicsItem::NoCache;
-}
-
-void tst_QGraphicsView::paintItemCache()
-{
- QFETCH(bool, updatePartial);
- QFETCH(bool, rotation);
- QFETCH(int, cacheMode);
-
- QGraphicsScene scene(0, 0, 300, 300);
-
- QPixmap pix(":/images/wine.jpeg");
- QVERIFY(!pix.isNull());
-
- QList<QGraphicsItem *> items;
- QFile file(":/random.data");
- QVERIFY(file.open(QIODevice::ReadOnly));
- QDataStream str(&file);
- UpdatedPixmapCacheItem *item = new UpdatedPixmapCacheItem(updatePartial);
- item->setPixmap(pix);
- item->setCacheMode((QGraphicsItem::CacheMode)cacheMode);
- if (rotation)
- item->setTransform(QTransform().rotate(45));
- item->setPos(-100, -100);
- scene.addItem(item);
-
- QPixmap pix2(":/images/wine-big.jpeg");
- item = new UpdatedPixmapCacheItem(updatePartial);
- item->setPixmap(pix2);
- item->setCacheMode((QGraphicsItem::CacheMode)cacheMode);
- if (rotation)
- item->setTransform(QTransform().rotate(45));
- item->setPos(0, 0);
- scene.addItem(item);
- scene.setSceneRect(-100, -100, 600, 600);
-
- mView.tryResize(600, 600);
- mView.setScene(&scene);
- processEvents();
-
- QBENCHMARK {
-#ifdef CALLGRIND_DEBUG
- CALLGRIND_START_INSTRUMENTATION
-#endif
- for (int i = 0; i < 5; ++i) {
- scene.advance();
- mView.waitForPaintEvent();
- }
-#ifdef CALLGRIND_DEBUG
- CALLGRIND_STOP_INSTRUMENTATION
-#endif
- }
-}
-
-QTEST_MAIN(tst_QGraphicsView)
-#include "tst_qgraphicsview.moc"