diff options
| -rw-r--r-- | tests/benchmarks/qgraphicsanchorlayout/tst_qgraphicsanchorlayout.cpp | 127 |
1 files changed, 126 insertions, 1 deletions
diff --git a/tests/benchmarks/qgraphicsanchorlayout/tst_qgraphicsanchorlayout.cpp b/tests/benchmarks/qgraphicsanchorlayout/tst_qgraphicsanchorlayout.cpp index 43dff93..81064d7 100644 --- a/tests/benchmarks/qgraphicsanchorlayout/tst_qgraphicsanchorlayout.cpp +++ b/tests/benchmarks/qgraphicsanchorlayout/tst_qgraphicsanchorlayout.cpp @@ -55,9 +55,12 @@ public: private slots: void s60_hard_complex_data(); void s60_hard_complex(); + void linearVsAnchorSizeHints_data(); + void linearVsAnchorSizeHints(); + void linearVsAnchorSetGeometry_data(); + void linearVsAnchorSetGeometry(); void linearVsAnchorNested_data(); void linearVsAnchorNested(); - }; @@ -196,6 +199,128 @@ void tst_QGraphicsAnchorLayout::s60_hard_complex() } } +static QGraphicsLayout* createLayouts(int whichLayout) +{ + 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"); + + QGraphicsLayout *l; + if (whichLayout == 0) { + l = new QGraphicsLinearLayout; + QGraphicsLinearLayout *linear = static_cast<QGraphicsLinearLayout *>(l); + linear->setContentsMargins(0, 0, 0, 0); + + linear->addItem(a); + linear->addItem(b); + linear->addItem(c); + linear->addItem(d); + } else { + l = new QGraphicsAnchorLayout; + QGraphicsAnchorLayout *anchor = static_cast<QGraphicsAnchorLayout *>(l); + anchor->setContentsMargins(0, 0, 0, 0); + + // Horizontal + setAnchor(anchor, anchor, Qt::AnchorLeft, a, Qt::AnchorLeft, 0); + setAnchor(anchor, a, Qt::AnchorRight, b, Qt::AnchorLeft, 0); + setAnchor(anchor, b, Qt::AnchorRight, c, Qt::AnchorLeft, 0); + setAnchor(anchor, c, Qt::AnchorRight, d, Qt::AnchorLeft, 0); + setAnchor(anchor, d, Qt::AnchorRight, anchor, Qt::AnchorRight, 0); + + // Vertical + anchor->addAnchors(anchor, a, Qt::Vertical); + anchor->addAnchors(anchor, b, Qt::Vertical); + anchor->addAnchors(anchor, c, Qt::Vertical); + anchor->addAnchors(anchor, d, Qt::Vertical); + } + + return l; +} + +void tst_QGraphicsAnchorLayout::linearVsAnchorSizeHints_data() +{ + QTest::addColumn<int>("whichLayout"); + QTest::addColumn<int>("whichSizeHint"); + + QTest::newRow("QGraphicsLinearLayout::minimum") + << 0 << int(Qt::MinimumSize); + QTest::newRow("QGraphicsLinearLayout::preferred") + << 0 << int(Qt::PreferredSize); + QTest::newRow("QGraphicsLinearLayout::maximum") + << 0 << int(Qt::MaximumSize); + QTest::newRow("QGraphicsLinearLayout::noSizeHint") + << 0 << -1; + + QTest::newRow("QGraphicsAnchorLayout::minimum") + << 1 << int(Qt::MinimumSize); + QTest::newRow("QGraphicsAnchorLayout::preferred") + << 1 << int(Qt::PreferredSize); + QTest::newRow("QGraphicsAnchorLayout::maximum") + << 1 << int(Qt::MaximumSize); + QTest::newRow("QGraphicsAnchorLayout::noSizeHint") + << 1 << -1; +} + +void tst_QGraphicsAnchorLayout::linearVsAnchorSizeHints() +{ + QFETCH(int, whichSizeHint); + QFETCH(int, whichLayout); + + QGraphicsLayout *l = createLayouts(whichLayout); + + 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); + } +} + +void tst_QGraphicsAnchorLayout::linearVsAnchorSetGeometry_data() +{ + QTest::addColumn<int>("whichLayout"); + + QTest::newRow("QGraphicsLinearLayout") + << 0; + QTest::newRow("QGraphicsAnchorLayout") + << 1; +} + +void tst_QGraphicsAnchorLayout::linearVsAnchorSetGeometry() +{ + QFETCH(int, whichLayout); + + QGraphicsLayout *l = createLayouts(whichLayout); + + QRectF sizeHint; + qreal maxWidth; + qreal increment; + // warm up instruction cache + l->invalidate(); + sizeHint.setSize(l->effectiveSizeHint(Qt::MinimumSize)); + maxWidth = l->effectiveSizeHint(Qt::MaximumSize).width(); + increment = (maxWidth - sizeHint.width()) / 100; + l->setGeometry(sizeHint); + // ...then measure... + + QBENCHMARK { + l->invalidate(); + for (qreal width = sizeHint.width(); width <= maxWidth; width += increment) { + sizeHint.setWidth(width); + l->setGeometry(sizeHint); + } + } +} + void tst_QGraphicsAnchorLayout::linearVsAnchorNested_data() { QTest::addColumn<int>("whichLayout"); |