From d3cf11841763ab222ae0ca62468e83a695116514 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Jan-Arve=20S=C3=A6ther?= Date: Tue, 1 Sep 2009 11:50:14 +0200 Subject: Add a benchmark for QGraphicsAnchorLayout. --- .../qgraphicsanchorlayout.pro | 6 + .../tst_qgraphicsanchorlayout.cpp | 197 +++++++++++++++++++++ 2 files changed, 203 insertions(+) create mode 100644 tests/benchmarks/qgraphicsanchorlayout/qgraphicsanchorlayout.pro create mode 100644 tests/benchmarks/qgraphicsanchorlayout/tst_qgraphicsanchorlayout.cpp diff --git a/tests/benchmarks/qgraphicsanchorlayout/qgraphicsanchorlayout.pro b/tests/benchmarks/qgraphicsanchorlayout/qgraphicsanchorlayout.pro new file mode 100644 index 0000000..0d563b9 --- /dev/null +++ b/tests/benchmarks/qgraphicsanchorlayout/qgraphicsanchorlayout.pro @@ -0,0 +1,6 @@ +load(qttest_p4) +TEMPLATE = app +TARGET = tst_qgraphicsanchorlayout + +SOURCES += tst_qgraphicsanchorlayout.cpp + diff --git a/tests/benchmarks/qgraphicsanchorlayout/tst_qgraphicsanchorlayout.cpp b/tests/benchmarks/qgraphicsanchorlayout/tst_qgraphicsanchorlayout.cpp new file mode 100644 index 0000000..e419bae --- /dev/null +++ b/tests/benchmarks/qgraphicsanchorlayout/tst_qgraphicsanchorlayout.cpp @@ -0,0 +1,197 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtOpenGL module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** GNU Lesser General Public License Usage +** Alternatively, 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 1.0, 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. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at http://qt.nokia.com/contact. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include +#include +#include +#include + +class tst_QGraphicsAnchorLayout : public QObject +{ + Q_OBJECT +public: + tst_QGraphicsAnchorLayout() {} + ~tst_QGraphicsAnchorLayout() {} + +private slots: + void s60_hard_complex_data(); + void s60_hard_complex(); +}; + + +class RectWidget : public QGraphicsWidget +{ +public: + RectWidget(QGraphicsItem *parent = 0) : QGraphicsWidget(parent){} + + void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) + { + Q_UNUSED(option); + Q_UNUSED(widget); + painter->drawRoundRect(rect()); + painter->drawLine(rect().topLeft(), rect().bottomRight()); + painter->drawLine(rect().bottomLeft(), rect().topRight()); + } +}; + +static QGraphicsWidget *createItem(const QSizeF &minimum = QSizeF(100.0, 100.0), + const QSizeF &preferred = QSize(150.0, 100.0), + const QSizeF &maximum = QSizeF(200.0, 100.0), + const QString &name = QString()) +{ + QGraphicsWidget *w = new RectWidget; + w->setMinimumSize(minimum); + w->setPreferredSize(preferred); + w->setMaximumSize(maximum); + w->setData(0, name); + return w; +} + +static void setAnchor(QGraphicsAnchorLayout *l, + QGraphicsLayoutItem *firstItem, + Qt::AnchorPoint firstEdge, + QGraphicsLayoutItem *secondItem, + Qt::AnchorPoint secondEdge, + qreal spacing) +{ + l->addAnchor(firstItem, firstEdge, secondItem, secondEdge); + l->setAnchorSpacing(firstItem, firstEdge, secondItem, secondEdge, spacing); +} + +void tst_QGraphicsAnchorLayout::s60_hard_complex_data() +{ + QTest::addColumn("whichSizeHint"); + QTest::newRow("minimumSizeHint") + << int(Qt::MinimumSize); + QTest::newRow("preferredSizeHint") + << int(Qt::PreferredSize); + QTest::newRow("maximumSizeHint") + << int(Qt::MaximumSize); + // Add it as a reference to see how much overhead the body of effectiveSizeHint takes. + QTest::newRow("noSizeHint") + << -1; +} + +void tst_QGraphicsAnchorLayout::s60_hard_complex() +{ + QFETCH(int, whichSizeHint); + + // Test for "hard" complex case, taken from wiki + // https://cwiki.nokia.com/S60QTUI/AnchorLayoutComplexCases + QSizeF min(0, 10); + QSizeF pref(50, 10); + QSizeF max(100, 10); + + QGraphicsWidget *a = createItem(min, pref, max, "a"); + QGraphicsWidget *b = createItem(min, pref, max, "b"); + QGraphicsWidget *c = createItem(min, pref, max, "c"); + QGraphicsWidget *d = createItem(min, pref, max, "d"); + QGraphicsWidget *e = createItem(min, pref, max, "e"); + QGraphicsWidget *f = createItem(min, pref, max, "f"); + QGraphicsWidget *g = createItem(min, pref, max, "g"); + + QGraphicsAnchorLayout *l = new QGraphicsAnchorLayout; + l->setContentsMargins(0, 0, 0, 0); + + // + setAnchor(l, l, Qt::AnchorLeft, a, Qt::AnchorLeft, 10); + setAnchor(l, a, Qt::AnchorRight, b, Qt::AnchorLeft, 10); + setAnchor(l, b, Qt::AnchorRight, c, Qt::AnchorLeft, 10); + setAnchor(l, c, Qt::AnchorRight, d, Qt::AnchorLeft, 10); + setAnchor(l, d, Qt::AnchorRight, l, Qt::AnchorRight, 10); + + // + setAnchor(l, b, Qt::AnchorLeft, e, Qt::AnchorLeft, 10); + setAnchor(l, e, Qt::AnchorRight, d, Qt::AnchorLeft, 10); + + // + setAnchor(l, a, Qt::AnchorHorizontalCenter, g, Qt::AnchorLeft, 10); + setAnchor(l, g, Qt::AnchorRight, f, Qt::AnchorHorizontalCenter, 10); + setAnchor(l, c, Qt::AnchorLeft, f, Qt::AnchorLeft, 10); + setAnchor(l, f, Qt::AnchorRight, d, Qt::AnchorRight, 10); + + // + setAnchor(l, l, Qt::AnchorTop, e, Qt::AnchorTop, 0); + setAnchor(l, e, Qt::AnchorBottom, a, Qt::AnchorTop, 0); + setAnchor(l, e, Qt::AnchorBottom, b, Qt::AnchorTop, 0); + setAnchor(l, e, Qt::AnchorBottom, c, Qt::AnchorTop, 0); + setAnchor(l, e, Qt::AnchorBottom, d, Qt::AnchorTop, 0); + setAnchor(l, a, Qt::AnchorBottom, f, Qt::AnchorTop, 0); + setAnchor(l, a, Qt::AnchorBottom, b, Qt::AnchorBottom, 0); + setAnchor(l, a, Qt::AnchorBottom, c, Qt::AnchorBottom, 0); + setAnchor(l, a, Qt::AnchorBottom, d, Qt::AnchorBottom, 0); + setAnchor(l, f, Qt::AnchorBottom, g, Qt::AnchorTop, 0); + setAnchor(l, g, Qt::AnchorBottom, l, Qt::AnchorBottom, 0); + + // It won't query the size hint if it already has a size set. + // If only one of the sizes is unset it will query sizeHint only of for that hint type. + l->setMinimumSize(60,40); + l->setPreferredSize(220,40); + l->setMaximumSize(240,40); + + switch (whichSizeHint) { + case Qt::MinimumSize: + l->setMinimumSize(-1, -1); + break; + case Qt::PreferredSize: + l->setPreferredSize(-1, -1); + break; + case Qt::MaximumSize: + l->setMaximumSize(-1, -1); + break; + default: + break; + } + + QSizeF sizeHint; + // warm up instruction cache + l->invalidate(); + sizeHint = l->effectiveSizeHint((Qt::SizeHint)whichSizeHint); + // ...then measure... + QBENCHMARK { + l->invalidate(); + sizeHint = l->effectiveSizeHint((Qt::SizeHint)whichSizeHint); + } +} + +QTEST_MAIN(tst_QGraphicsAnchorLayout) + +#include "tst_qgraphicsanchorlayout.moc" -- cgit v0.12