--- /dev/null
+/****************************************************************************
+**
+** Copyright (C) 2012 Thorbjørn Lund Martsum - tmartsum[at]gmail.com
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the test suite of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** GNU Lesser General Public License Usage
+** 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.
+**
+** 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.
+**
+** Other Usage
+** Alternatively, this file may be used in accordance with the terms and
+** conditions contained in a signed written agreement between you and Nokia.
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#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 += ".";
+ 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"
projects / profile / ivi / qtbase.git / commitdiff