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authorMartin Jones <martin.jones@nokia.com>2010-12-01 07:36:41 (GMT)
committerMartin Jones <martin.jones@nokia.com>2010-12-01 07:36:41 (GMT)
commita305814f8f59f634943d8d5f8d87d2fd49891cb3 (patch)
tree42ed4e6afecbf36af2750e2eeaed87117ab942a6 /tests/benchmarks
parent6258fc281f5b66b2634b81a2633b117165cea7ef (diff)
parent1337a3e031477aa4d628d01252557dee622629ff (diff)
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Merge branch '4.7' of scm.dev.nokia.troll.no:qt/qt-qml into qtquick11
Diffstat (limited to 'tests/benchmarks')
-rw-r--r--tests/benchmarks/gui/graphicsview/qgraphicslinearlayout/qgraphicslinearlayout.pro6
-rw-r--r--tests/benchmarks/gui/graphicsview/qgraphicslinearlayout/tst_qgraphicslinearlayout.cpp133
2 files changed, 139 insertions, 0 deletions
diff --git a/tests/benchmarks/gui/graphicsview/qgraphicslinearlayout/qgraphicslinearlayout.pro b/tests/benchmarks/gui/graphicsview/qgraphicslinearlayout/qgraphicslinearlayout.pro
new file mode 100644
index 0000000..ff85fe8
--- /dev/null
+++ b/tests/benchmarks/gui/graphicsview/qgraphicslinearlayout/qgraphicslinearlayout.pro
@@ -0,0 +1,6 @@
+load(qttest_p4)
+TEMPLATE = app
+TARGET = tst_bench_qgraphicslinearlayout
+
+SOURCES += tst_qgraphicslinearlayout.cpp
+
diff --git a/tests/benchmarks/gui/graphicsview/qgraphicslinearlayout/tst_qgraphicslinearlayout.cpp b/tests/benchmarks/gui/graphicsview/qgraphicslinearlayout/tst_qgraphicslinearlayout.cpp
new file mode 100644
index 0000000..dc415fb
--- /dev/null
+++ b/tests/benchmarks/gui/graphicsview/qgraphicslinearlayout/tst_qgraphicslinearlayout.cpp
@@ -0,0 +1,133 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 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.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 Technology Preview License Agreement accompanying
+** this package.
+**
+** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtTest/QtTest>
+#include <QtGui/qgraphicslinearlayout.h>
+#include <QtGui/qgraphicswidget.h>
+#include <QtGui/qgraphicsview.h>
+
+class tst_QGraphicsLinearLayout : public QObject
+{
+ Q_OBJECT
+public:
+ tst_QGraphicsLinearLayout() {}
+ ~tst_QGraphicsLinearLayout() {}
+
+private slots:
+ void heightForWidth_data();
+ void heightForWidth();
+};
+
+
+struct MySquareWidget : public QGraphicsWidget
+{
+ MySquareWidget() {}
+ virtual QSizeF sizeHint ( Qt::SizeHint which, const QSizeF & constraint = QSizeF() ) const
+ {
+ if (which != Qt::PreferredSize)
+ return QGraphicsWidget::sizeHint(which, constraint);
+ if (constraint.width() < 0)
+ return QGraphicsWidget::sizeHint(which, constraint);
+ return QSizeF(constraint.width(), constraint.width());
+ }
+};
+
+void tst_QGraphicsLinearLayout::heightForWidth_data()
+{
+ QTest::addColumn<bool>("hfw");
+ QTest::addColumn<bool>("nested");
+
+ QTest::newRow("hfw") << true << false;
+ QTest::newRow("hfw, nested") << true << true;
+ QTest::newRow("not hfw") << false << false;
+ QTest::newRow("not hfw, nested") << false << true;
+}
+
+void tst_QGraphicsLinearLayout::heightForWidth()
+{
+ QFETCH(bool, hfw);
+ QFETCH(bool, nested);
+
+ QGraphicsScene scene;
+ QGraphicsWidget *form = new QGraphicsWidget;
+ scene.addItem(form);
+
+ QGraphicsLinearLayout *outerlayout = 0;
+ if (nested) {
+ outerlayout = new QGraphicsLinearLayout(form);
+ for (int i = 0; i < 8; i++) {
+ QGraphicsLinearLayout *layout = new QGraphicsLinearLayout(Qt::Vertical);
+ outerlayout->addItem(layout);
+ outerlayout = layout;
+ }
+ }
+
+ QGraphicsLinearLayout *qlayout = 0;
+ qlayout = new QGraphicsLinearLayout(Qt::Vertical);
+ if (nested)
+ outerlayout->addItem(qlayout);
+ else
+ form->setLayout(qlayout);
+
+ MySquareWidget *widget = new MySquareWidget;
+ for (int i = 0; i < 1; i++) {
+ widget = new MySquareWidget;
+ QSizePolicy sizepolicy = widget->sizePolicy();
+ sizepolicy.setHeightForWidth(hfw);
+ widget->setSizePolicy(sizepolicy);
+ qlayout->addItem(widget);
+ }
+ // make sure only one iteration is done.
+ // run with tst_QGraphicsLinearLayout.exe "heightForWidth" -tickcounter -iterations 6
+ // this will iterate 6 times the whole test, (not only the benchmark)
+ // which should reduce warmup time and give a realistic picture of the performance of
+ // effectiveSizeHint()
+ QSizeF constraint(hfw ? 100 : -1, -1);
+ QBENCHMARK {
+ (void)form->effectiveSizeHint(Qt::PreferredSize, constraint);
+ }
+
+}
+
+
+QTEST_MAIN(tst_QGraphicsLinearLayout)
+
+#include "tst_qgraphicslinearlayout.moc"