qt 6.5.1 original

tests/benchmarks/widgets/itemviews/CMakeLists.txt

@@ -0,0 +1,6 @@
+# Copyright (C) 2022 The Qt Company Ltd.
+# SPDX-License-Identifier: BSD-3-Clause
+
+add_subdirectory(qtableview)
+add_subdirectory(qheaderview)
+add_subdirectory(qlistview)

tests/benchmarks/widgets/itemviews/qheaderview/CMakeLists.txt

@@ -0,0 +1,15 @@
+# Copyright (C) 2022 The Qt Company Ltd.
+# SPDX-License-Identifier: BSD-3-Clause
+
+#####################################################################
+## tst_bench_qheaderview Binary:
+#####################################################################
+
+qt_internal_add_benchmark(tst_bench_qheaderview
+    SOURCES
+        qheaderviewbench.cpp
+    LIBRARIES
+        Qt::Gui
+        Qt::Test
+        Qt::Widgets
+)

tests/benchmarks/widgets/itemviews/qheaderview/qheaderviewbench.cpp

@@ -0,0 +1,226 @@
+// Copyright (C) 2012 Thorbjørn Lund Martsum - tmartsum[at]gmail.com
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
+
+#include <QTest>
+#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 += QLatin1Char('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"

tests/benchmarks/widgets/itemviews/qlistview/CMakeLists.txt

@@ -0,0 +1,15 @@
+# Copyright (C) 2022 The Qt Company Ltd.
+# SPDX-License-Identifier: BSD-3-Clause
+
+#####################################################################
+## tst_bench_qlistview Binary:
+#####################################################################
+
+qt_internal_add_benchmark(tst_bench_qlistview
+    SOURCES
+        tst_qlistview.cpp
+    LIBRARIES
+        Qt::Gui
+        Qt::Test
+        Qt::Widgets
+)

tests/benchmarks/widgets/itemviews/qlistview/tst_qlistview.cpp

@@ -0,0 +1,43 @@
+// Copyright (C) 2018 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
+
+#include <qtest.h>
+#include <QListView>
+#include <QStandardItemModel>
+
+
+class tst_QListView : public QObject
+{
+    Q_OBJECT
+
+public:
+    tst_QListView() = default;
+    virtual ~tst_QListView() = default;
+
+private slots:
+    void benchSetCurrentIndex();
+};
+
+void tst_QListView::benchSetCurrentIndex()
+{
+    QStandardItemModel sm(50000, 1);
+    QListView lv;
+    lv.setModel(&sm);
+    const int rc = lv.model()->rowCount();
+    for (int i = 0; i < rc; i+= 100)
+        lv.setRowHidden(i, true);
+    lv.setCurrentIndex(lv.model()->index(0, 0, QModelIndex()));
+    lv.show();
+    QVERIFY(QTest::qWaitForWindowExposed(&lv));
+
+    QBENCHMARK_ONCE {
+        while (lv.currentIndex().row() < rc - 20)
+            lv.setCurrentIndex(lv.model()->index(lv.currentIndex().row() + 17,
+                                                 lv.currentIndex().column(),
+                                                 QModelIndex()));
+    }
+}
+
+
+QTEST_MAIN(tst_QListView)
+#include "tst_qlistview.moc"

tests/benchmarks/widgets/itemviews/qtableview/CMakeLists.txt

@@ -0,0 +1,15 @@
+# Copyright (C) 2022 The Qt Company Ltd.
+# SPDX-License-Identifier: BSD-3-Clause
+
+#####################################################################
+## tst_bench_qtableview Binary:
+#####################################################################
+
+qt_internal_add_benchmark(tst_bench_qtableview
+    SOURCES
+        tst_qtableview.cpp
+    LIBRARIES
+        Qt::Gui
+        Qt::Test
+        Qt::Widgets
+)

tests/benchmarks/widgets/itemviews/qtableview/tst_qtableview.cpp

@@ -0,0 +1,348 @@
+// Copyright (C) 2016 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
+
+#include <qtest.h>
+#include <QDebug>
+#include <QTableView>
+#include <QImage>
+#include <QPainter>
+#include <QHeaderView>
+#include <QStandardItemModel>
+
+class QtTestTableModel: public QAbstractTableModel
+{
+    Q_OBJECT
+
+
+public:
+    QtTestTableModel(int rows = 0, int columns = 0, QObject *parent = nullptr)
+        : QAbstractTableModel(parent),
+          row_count(rows),
+          column_count(columns) {}
+
+    int rowCount(const QModelIndex & = QModelIndex()) const override { return row_count; }
+    int columnCount(const QModelIndex & = QModelIndex()) const override { return column_count; }
+    bool isEditable(const QModelIndex &) const { return true; }
+
+    QVariant data(const QModelIndex &idx, int role) const override
+    {
+        if (!idx.isValid() || idx.row() >= row_count || idx.column() >= column_count) {
+            qWarning() << "Invalid modelIndex [%d,%d,%p]" << idx;
+            return QVariant();
+        }
+
+        if (role == Qt::DisplayRole || role == Qt::EditRole)
+            return QString("[%1,%2,%3]").arg(idx.row()).arg(idx.column()).arg(0);
+
+        return QVariant();
+    }
+
+    bool insertRows(int start, int count, const QModelIndex &parent = QModelIndex()) override
+    {
+        if (start < 0 || start > row_count)
+            return false;
+
+        beginInsertRows(parent, start, start + count - 1);
+        row_count += count;
+        endInsertRows();
+        return true;
+    }
+
+    bool removeRows(int start, int count, const QModelIndex &parent = QModelIndex()) override
+    {
+        if (start < 0 || start >= row_count || row_count < count)
+            return false;
+
+        beginRemoveRows(parent, start, start + count - 1);
+        row_count -= count;
+        endRemoveRows();
+        return true;
+    }
+
+    bool insertColumns(int start, int count, const QModelIndex &parent = QModelIndex()) override
+    {
+        if (start < 0 || start > column_count)
+            return false;
+
+        beginInsertColumns(parent, start, start + count - 1);
+        column_count += count;
+        endInsertColumns();
+        return true;
+    }
+
+    bool removeColumns(int start, int count, const QModelIndex &parent = QModelIndex()) override
+    {
+        if (start < 0 || start >= column_count || column_count < count)
+            return false;
+
+        beginRemoveColumns(parent, start, start + count - 1);
+        column_count -= count;
+        endRemoveColumns();
+        return true;
+    }
+
+    int row_count;
+    int column_count;
+};
+
+
+
+
+class tst_QTableView : public QObject
+{
+    Q_OBJECT
+
+public:
+    tst_QTableView();
+    virtual ~tst_QTableView();
+
+public slots:
+    void init();
+    void cleanup();
+
+private slots:
+    void spanInit();
+    void spanDraw();
+    void spanSelectColumn();
+    void spanSelectAll();
+    void rowInsertion_data();
+    void rowInsertion();
+    void rowRemoval_data();
+    void rowRemoval();
+    void columnInsertion_data();
+    void columnInsertion();
+    void columnRemoval_data();
+    void columnRemoval();
+    void sizeHintForColumnWhenHidden();
+private:
+    static inline void spanInit_helper(QTableView *);
+};
+
+tst_QTableView::tst_QTableView()
+{
+}
+
+tst_QTableView::~tst_QTableView()
+{
+}
+
+void tst_QTableView::init()
+{
+}
+
+void tst_QTableView::cleanup()
+{
+}
+
+void tst_QTableView::spanInit_helper(QTableView *view)
+{
+    for (int i=0; i < 40; i++) {
+        view->setSpan(1+i%2, 1+4*i, 1+i%3, 2);
+    }
+
+    for (int i=1; i < 40; i++) {
+        view->setSpan(6 + i*7, 4, 4, 50);
+    }
+}
+
+void tst_QTableView::spanInit()
+{
+    QtTestTableModel model(500, 500);
+    QTableView v;
+    v.setModel(&model);
+
+    QBENCHMARK {
+        spanInit_helper(&v);
+    }
+}
+
+void tst_QTableView::spanDraw()
+{
+    QtTestTableModel model(500, 500);
+    QTableView v;
+    v.setModel(&model);
+
+    spanInit_helper(&v);
+    v.show();
+    v.resize(500,500);
+    QTest::qWait(30);
+
+    QImage image(500, 500, QImage::Format_ARGB32_Premultiplied);
+    QPainter painter(&image);
+    QBENCHMARK {
+        v.render(&painter);
+    }
+}
+
+void tst_QTableView::spanSelectAll()
+{
+    QtTestTableModel model(500, 500);
+    QTableView v;
+    v.setModel(&model);
+
+    spanInit_helper(&v);
+    v.show();
+    QTest::qWait(30);
+
+    QBENCHMARK {
+        v.selectAll();
+    }
+}
+
+void tst_QTableView::spanSelectColumn()
+{
+    QtTestTableModel model(500, 500);
+    QTableView v;
+    v.setModel(&model);
+
+    spanInit_helper(&v);
+    v.show();
+    QTest::qWait(30);
+
+    QBENCHMARK {
+        v.selectColumn(22);
+    }
+}
+
+typedef QList<QRect> SpanList;
+Q_DECLARE_METATYPE(SpanList)
+
+void spansData()
+{
+    QTest::addColumn<SpanList>("spans");
+
+    QTest::newRow("Without spans")
+        << SpanList();
+
+    QTest::newRow("With spans")
+            << (SpanList()
+                  << QRect(0, 1, 1, 2)
+                  << QRect(1, 2, 1, 2)
+                  << QRect(2, 2, 1, 5)
+                  << QRect(2, 8, 1, 2)
+                  << QRect(3, 4, 1, 2)
+                  << QRect(4, 4, 1, 4)
+                  << QRect(5, 6, 1, 3)
+                  << QRect(6, 7, 1, 3));
+}
+
+void tst_QTableView::rowInsertion_data()
+{
+    spansData();
+}
+
+void tst_QTableView::rowInsertion()
+{
+    QFETCH(SpanList, spans);
+
+    QtTestTableModel model(10, 10);
+    QTableView view;
+    view.setModel(&model);
+
+    foreach (QRect span, spans)
+        view.setSpan(span.top(), span.left(), span.height(), span.width());
+    view.show();
+    QTest::qWait(50);
+
+    QBENCHMARK_ONCE {
+        view.model()->insertRows(0, 2);
+        view.model()->insertRows(5, 2);
+        view.model()->insertRows(8, 2);
+        view.model()->insertRows(12, 2);
+    }
+}
+
+void tst_QTableView::rowRemoval_data()
+{
+    spansData();
+}
+
+void tst_QTableView::rowRemoval()
+{
+    QFETCH(SpanList, spans);
+
+    QtTestTableModel model(10, 10);
+    QTableView view;
+    view.setModel(&model);
+
+    foreach (QRect span, spans)
+        view.setSpan(span.top(), span.left(), span.height(), span.width());
+    view.show();
+    QTest::qWait(50);
+
+    QBENCHMARK_ONCE {
+        view.model()->removeRows(3, 3);
+    }
+}
+
+void tst_QTableView::columnInsertion_data()
+{
+    spansData();
+}
+
+void tst_QTableView::columnInsertion()
+{
+    QFETCH(SpanList, spans);
+
+    QtTestTableModel model(10, 10);
+    QTableView view;
+    view.setModel(&model);
+
+    // Same set as for rowInsertion, just swapping columns and rows.
+    foreach (QRect span, spans)
+        view.setSpan(span.left(), span.top(), span.width(), span.height());
+    view.show();
+    QTest::qWait(50);
+
+    QBENCHMARK_ONCE {
+        view.model()->insertColumns(0, 2);
+        view.model()->insertColumns(5, 2);
+        view.model()->insertColumns(8, 2);
+        view.model()->insertColumns(12, 2);
+    }
+}
+
+void tst_QTableView::columnRemoval_data()
+{
+    spansData();
+}
+
+void tst_QTableView::columnRemoval()
+{
+    QFETCH(SpanList, spans);
+
+    QtTestTableModel model(10, 10);
+    QTableView view;
+    view.setModel(&model);
+
+    // Same set as for rowRemoval, just swapping columns and rows.
+    foreach (QRect span, spans)
+        view.setSpan(span.left(), span.top(), span.width(), span.height());
+    view.show();
+    QTest::qWait(50);
+
+    QBENCHMARK_ONCE {
+        view.model()->removeColumns(3, 3);
+    }
+}
+
+void tst_QTableView::sizeHintForColumnWhenHidden()
+{
+    QTableView view;
+    QStandardItemModel model(12500, 6);
+    for (int r = 0; r < model.rowCount(); ++r)
+        for (int c = 0; c < model.columnCount(); ++c) {
+            QStandardItem *item = new QStandardItem(QString("row %0, column %1").arg(r).arg(c));
+            model.setItem(r, c, item);
+        }
+
+    view.horizontalHeader()->setSectionResizeMode(QHeaderView::ResizeToContents);
+    view.setModel(&model);
+    QBENCHMARK_ONCE {
+        view.horizontalHeader()->resizeSection(0, 10); // this force resizeSections - on a hidden view.
+    }
+
+}
+
+QTEST_MAIN(tst_QTableView)
+#include "tst_qtableview.moc"