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Diffstat (limited to 'tests/benchmarks/widgets/itemviews/qheaderview/qheaderviewbench.cpp')
| -rw-r--r-- | tests/benchmarks/widgets/itemviews/qheaderview/qheaderviewbench.cpp | 251 |
1 files changed, 251 insertions, 0 deletions
diff --git a/tests/benchmarks/widgets/itemviews/qheaderview/qheaderviewbench.cpp b/tests/benchmarks/widgets/itemviews/qheaderview/qheaderviewbench.cpp new file mode 100644 index 0000000000..49ce060580 --- /dev/null +++ b/tests/benchmarks/widgets/itemviews/qheaderview/qheaderviewbench.cpp @@ -0,0 +1,251 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Thorbjørn Lund Martsum - tmartsum[at]gmail.com +** 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 <QtTest/QtTest> +#include <QtWidgets/QtWidgets> + +class BenchQHeaderView : public QObject +{ + Q_OBJECT +public: + BenchQHeaderView() : QObject() {m_tv = 0; m_hv = 0; m_model = 0;} + +protected: + QTableView *m_tv; + QHeaderView *m_hv; + QStandardItemModel *m_model; + QStandardItemModel m_normalmodel; + QElapsedTimer t; + bool m_worst_case; + void setupTestData(); + + bool m_blockSomeSignals; + bool m_updatesEnabled; + int m_rowcount; + int m_colcount; + + +private slots: + void init(); + void cleanupTestCase(); + void initTestCase(); + void cleanup(); + void visualIndexAtSpecial_data() {setupTestData();} + void visualIndexAt_data() {setupTestData();} + void hideShowBench_data() {setupTestData();} + void swapSectionsBench_data() {setupTestData();} + void moveSectionBench_data() {setupTestData();} + void defaultSizeBench_data() {setupTestData();} + void removeBench_data() {setupTestData();} + void insertBench_data() {setupTestData();} + void truncBench_data() {setupTestData();} + + void visualIndexAtSpecial(); + void visualIndexAt(); + void hideShowBench(); + void swapSectionsBench(); + void moveSectionBench(); + void defaultSizeBench(); + void removeBench(); + void insertBench(); + void truncBench(); +}; + +void BenchQHeaderView::setupTestData() +{ + QTest::addColumn<bool>("worst_case"); + QTest::newRow("Less relevant best case") << false; + QTest::newRow("__* More important worst case *__") << true; +} + +void BenchQHeaderView::initTestCase() +{ + m_tv = new QTableView(); + m_hv = m_tv->verticalHeader(); + m_model = &m_normalmodel; + m_tv->setModel(m_model); + m_tv->show(); +} + +void BenchQHeaderView::cleanupTestCase() +{ + delete m_tv; + m_tv = 0; + m_hv = 0; +} + +void BenchQHeaderView::init() +{ + QFETCH(bool, worst_case); + + m_blockSomeSignals = true; + m_updatesEnabled = false; + m_rowcount = 2500; + m_colcount = 10; + + m_worst_case = worst_case; + m_model->clear(); + if (worst_case) { + for (int u = 0; u <= m_rowcount; ++u) // ensures fragment in Qt 4.x + m_model->setRowCount(u); + m_model->setColumnCount(m_colcount); + m_hv->swapSections(0, m_rowcount - 1); + m_hv->hideSection(m_rowcount / 2); + } else { + m_model->setColumnCount(m_colcount); + m_model->setRowCount(m_rowcount); + } + + QString s; + for (int i = 0; i < m_model->rowCount(); ++i) { + m_model->setData(m_model->index(i, 0), QVariant(i)); + s.setNum(i); + s += QLatin1Char('.'); + s += 'a' + (i % 25); + m_model->setData(m_model->index(i, 1), QVariant(s)); + } + m_tv->setUpdatesEnabled(m_updatesEnabled); + m_hv->blockSignals(m_blockSomeSignals); + + const int default_section_size = 25; + m_hv->setDefaultSectionSize(default_section_size); +} + +void BenchQHeaderView::cleanup() +{ + m_tv->setUpdatesEnabled(true); + m_hv->blockSignals(false); +} + +void BenchQHeaderView::visualIndexAtSpecial() +{ + int lookup_pos = m_hv->length() - 50; + int testnum = 0; + + QBENCHMARK { + ++testnum; + m_hv->resizeSection(0, testnum % 47); + m_hv->visualIndexAt(lookup_pos); + } +} + +void BenchQHeaderView::visualIndexAt() +{ + const int center_pos = m_hv->length() / 2; + const int maxpos = m_hv->length() - 1; + + QBENCHMARK { + m_hv->visualIndexAt(0); + m_hv->visualIndexAt(center_pos); + m_hv->visualIndexAt(maxpos); + } +} + +void BenchQHeaderView::hideShowBench() +{ + int n = 0; + bool hide_set = true; + + QBENCHMARK { + m_hv->setSectionHidden(n, hide_set); + if (n >= m_hv->count()) { + n = -1; + hide_set = !hide_set; + } + ++n; + } +} + +void BenchQHeaderView::swapSectionsBench() +{ + int n = 0; + QBENCHMARK { + m_hv->swapSections(n, n + 1); + if (++n >= m_hv->count()) + n = 0; + } +} + +void BenchQHeaderView::moveSectionBench() +{ + QBENCHMARK { + m_hv->moveSection(0, m_hv->count() - 2); + } +} + +void BenchQHeaderView::defaultSizeBench() +{ + int n = 1; + QBENCHMARK { + m_hv->setDefaultSectionSize(n); + ++n; + } +} + +void BenchQHeaderView::removeBench() +{ + QBENCHMARK { + m_model->removeRows(0, 1); + if (m_hv->count() == 0) { // setup a new hard model + m_model->setRowCount(m_rowcount); + if (m_worst_case) { + m_hv->swapSections(0, m_rowcount - 1); + m_hv->hideSection(m_rowcount / 2); + } + } + } +} + +void BenchQHeaderView::insertBench() +{ + QBENCHMARK { + m_model->insertRows(1, 1); + if (m_hv->count() == 10000000) { // setup a new hard model + m_model->setRowCount(m_rowcount); + if (m_worst_case) { + m_hv->swapSections(0, m_rowcount - 1); + m_hv->hideSection(m_rowcount / 2); + } + } + } +} + +void BenchQHeaderView::truncBench() +{ + QBENCHMARK { + m_model->setRowCount(1); + m_model->setRowCount(m_rowcount); + if (m_worst_case) { + m_hv->swapSections(0, m_rowcount - 1); + m_hv->hideSection(m_rowcount / 2); + } + } +} + +QTEST_MAIN(BenchQHeaderView) +#include "qheaderviewbench.moc" |