diff options
Diffstat (limited to 'tests/benchmarks/qgraphicsscene/tst_qgraphicsscene.cpp')
| -rw-r--r-- | tests/benchmarks/qgraphicsscene/tst_qgraphicsscene.cpp | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/tests/benchmarks/qgraphicsscene/tst_qgraphicsscene.cpp b/tests/benchmarks/qgraphicsscene/tst_qgraphicsscene.cpp index 1944219..5bd07f9 100644 --- a/tests/benchmarks/qgraphicsscene/tst_qgraphicsscene.cpp +++ b/tests/benchmarks/qgraphicsscene/tst_qgraphicsscene.cpp @@ -1,6 +1,6 @@ /**************************************************************************** ** -** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). ** All rights reserved. ** Contact: Nokia Corporation (qt-info@nokia.com) ** @@ -64,6 +64,7 @@ private slots: void addItem(); void itemAt_data(); void itemAt(); + void initialShow(); }; tst_QGraphicsScene::tst_QGraphicsScene() @@ -227,5 +228,21 @@ void tst_QGraphicsScene::itemAt() qApp->processEvents(); } +void tst_QGraphicsScene::initialShow() +{ + QGraphicsScene scene; + + QBENCHMARK { + for (int y = 0; y < 30000; ++y) { + QGraphicsRectItem *item = new QGraphicsRectItem(0, 0, 50, 50); + item->setPos((y/2) * item->rect().width(), (y/2) * item->rect().height()); + scene.addItem(item); + } + scene.itemAt(0, 0); // triggers indexing + //This call polish the items so we bench their processing too. + qApp->processEvents(); + } +} + QTEST_MAIN(tst_QGraphicsScene) #include "tst_qgraphicsscene.moc" |