diff options
| -rw-r--r-- | src/gui/graphicsview/qgraphicsanchorlayout_p.cpp | 8 | ||||
| -rw-r--r-- | src/gui/graphicsview/qgraphicsanchorlayout_p.h | 4 | ||||
| -rw-r--r-- | tests/auto/qgraphicsanchorlayout/tst_qgraphicsanchorlayout.cpp | 54 |
3 files changed, 65 insertions, 1 deletions
diff --git a/src/gui/graphicsview/qgraphicsanchorlayout_p.cpp b/src/gui/graphicsview/qgraphicsanchorlayout_p.cpp index c921b60..b92d1c3 100644 --- a/src/gui/graphicsview/qgraphicsanchorlayout_p.cpp +++ b/src/gui/graphicsview/qgraphicsanchorlayout_p.cpp @@ -1689,6 +1689,10 @@ void QGraphicsAnchorLayoutPrivate::calculateGraphs( orientation == Horizontal ? "Horizontal" : "Vertical"); #endif +#ifdef QT_DEBUG + lastCalculationUsedSimplex[orientation] = true; +#endif + // Solve min and max size hints for trunk qreal min, max; feasible = solveMinMax(trunkConstraints, trunkPath, &min, &max); @@ -1738,6 +1742,10 @@ void QGraphicsAnchorLayoutPrivate::calculateGraphs( orientation == Horizontal ? "Horizontal" : "Vertical"); #endif +#ifdef QT_DEBUG + lastCalculationUsedSimplex[orientation] = false; +#endif + // No Simplex is necessary because the path was simplified all the way to a single // anchor. Q_ASSERT(trunkPath.positives.count() == 1); diff --git a/src/gui/graphicsview/qgraphicsanchorlayout_p.h b/src/gui/graphicsview/qgraphicsanchorlayout_p.h index ea19ecb..7d38e40 100644 --- a/src/gui/graphicsview/qgraphicsanchorlayout_p.h +++ b/src/gui/graphicsview/qgraphicsanchorlayout_p.h @@ -513,6 +513,10 @@ public: bool graphHasConflicts[2]; QSet<QGraphicsLayoutItem *> m_nonFloatItems[2]; +#ifdef QT_DEBUG + bool lastCalculationUsedSimplex[2]; +#endif + uint calculateGraphCacheDirty : 1; }; diff --git a/tests/auto/qgraphicsanchorlayout/tst_qgraphicsanchorlayout.cpp b/tests/auto/qgraphicsanchorlayout/tst_qgraphicsanchorlayout.cpp index cf4e9b8..cef56b9 100644 --- a/tests/auto/qgraphicsanchorlayout/tst_qgraphicsanchorlayout.cpp +++ b/tests/auto/qgraphicsanchorlayout/tst_qgraphicsanchorlayout.cpp @@ -153,6 +153,15 @@ static bool layoutHasConflict(QGraphicsAnchorLayout *l) return QGraphicsAnchorLayoutPrivate::get(l)->hasConflicts(); } +static bool usedSimplex(QGraphicsAnchorLayout *l, Qt::Orientation o) +{ + QGraphicsAnchorLayoutPrivate::Orientation oo = (o == Qt::Horizontal) ? + QGraphicsAnchorLayoutPrivate::Horizontal : + QGraphicsAnchorLayoutPrivate::Vertical; + + return QGraphicsAnchorLayoutPrivate::get(l)->lastCalculationUsedSimplex[oo]; +} + void tst_QGraphicsAnchorLayout::simple() { QGraphicsWidget *w1 = createItem(); @@ -170,10 +179,14 @@ void tst_QGraphicsAnchorLayout::simple() l->addAnchors(l, w1, Qt::Vertical); l->addAnchors(l, w2, Qt::Vertical); + QCOMPARE(l->count(), 2); + QGraphicsWidget p; p.setLayout(l); + p.adjustSize(); - QCOMPARE(l->count(), 2); + QVERIFY(!usedSimplex(l, Qt::Horizontal)); + QVERIFY(!usedSimplex(l, Qt::Vertical)); } void tst_QGraphicsAnchorLayout::simple_center() @@ -213,6 +226,9 @@ void tst_QGraphicsAnchorLayout::simple_center() QSizeF layoutMaximumSize = l->effectiveSizeHint(Qt::MaximumSize); QCOMPARE(layoutMaximumSize, QSizeF(200, 20)); + QVERIFY(usedSimplex(l, Qt::Horizontal)); + QVERIFY(!usedSimplex(l, Qt::Vertical)); + delete p; } @@ -310,6 +326,9 @@ void tst_QGraphicsAnchorLayout::layoutDirection() QCOMPARE(checkReverseDirection(p), true); + QVERIFY(usedSimplex(l, Qt::Horizontal)); + QVERIFY(!usedSimplex(l, Qt::Vertical)); + delete p; delete view; } @@ -398,6 +417,9 @@ void tst_QGraphicsAnchorLayout::diagonal() QCOMPARE(e->geometry(), QRectF(100.0, 200.0, 75.0, 100.0)); QCOMPARE(p.size(), testA); + QVERIFY(usedSimplex(l, Qt::Horizontal)); + QVERIFY(!usedSimplex(l, Qt::Vertical)); + QCOMPARE(checkReverseDirection(&p), true); c->setMinimumWidth(300); @@ -494,6 +516,9 @@ void tst_QGraphicsAnchorLayout::parallel() QCOMPARE(e->geometry(), QRectF(375, 400, 175, 100)); QCOMPARE(f->geometry(), QRectF(550, 500, 200, 100)); QCOMPARE(p.size(), layoutMaximumSize); + + QVERIFY(!usedSimplex(l, Qt::Horizontal)); + QVERIFY(!usedSimplex(l, Qt::Vertical)); } void tst_QGraphicsAnchorLayout::parallel2() @@ -539,6 +564,9 @@ void tst_QGraphicsAnchorLayout::parallel2() p.resize(layoutMaximumSize); QCOMPARE(p.size(), layoutMaximumSize); + + QVERIFY(!usedSimplex(l, Qt::Horizontal)); + QVERIFY(!usedSimplex(l, Qt::Vertical)); } void tst_QGraphicsAnchorLayout::snake() @@ -749,6 +777,9 @@ void tst_QGraphicsAnchorLayout::fairDistribution() QCOMPARE(c->geometry(), QRectF(200.0, 200.0, 100.0, 100.0)); QCOMPARE(d->geometry(), QRectF(0.0, 300.0, 300.0, 100.0)); QCOMPARE(p.size(), layoutMaximumSize); + + QVERIFY(!usedSimplex(l, Qt::Horizontal)); + QVERIFY(!usedSimplex(l, Qt::Vertical)); } void tst_QGraphicsAnchorLayout::fairDistributionOppositeDirections() @@ -825,6 +856,9 @@ void tst_QGraphicsAnchorLayout::fairDistributionOppositeDirections() QCOMPARE(a->size(), d->size()); QCOMPARE(e->size().width(), 4 * a->size().width()); QCOMPARE(p.size(), layoutMaximumSize); + + QVERIFY(!usedSimplex(l, Qt::Horizontal)); + QVERIFY(!usedSimplex(l, Qt::Vertical)); } void tst_QGraphicsAnchorLayout::proportionalPreferred() @@ -887,6 +921,9 @@ void tst_QGraphicsAnchorLayout::proportionalPreferred() QCOMPARE(a->size().width(), 10 * factor); QCOMPARE(c->size().width(), 14 * factor); QCOMPARE(p.size(), QSizeF(12, 400)); + + QVERIFY(!usedSimplex(l, Qt::Horizontal)); + QVERIFY(!usedSimplex(l, Qt::Vertical)); } void tst_QGraphicsAnchorLayout::example() @@ -970,6 +1007,9 @@ void tst_QGraphicsAnchorLayout::example() QCOMPARE(a->size(), e->size()); QCOMPARE(b->size(), d->size()); QCOMPARE(f->size(), g->size()); + + QVERIFY(usedSimplex(l, Qt::Horizontal)); + QVERIFY(usedSimplex(l, Qt::Vertical)); } void tst_QGraphicsAnchorLayout::setSpacing() @@ -1291,6 +1331,9 @@ void tst_QGraphicsAnchorLayout::sizePolicy() QCOMPARE(l->effectiveSizeHint(Qt::PreferredSize), QSizeF(100, 100)); QCOMPARE(l->effectiveSizeHint(Qt::MaximumSize), QSizeF(100, 100)); + QVERIFY(!usedSimplex(l, Qt::Horizontal)); + QVERIFY(!usedSimplex(l, Qt::Vertical)); + delete p; delete view; } @@ -1381,6 +1424,9 @@ void tst_QGraphicsAnchorLayout::expandingSequence() QSizeF layoutMaximumSize = l->effectiveSizeHint(Qt::MaximumSize); QCOMPARE(layoutMaximumSize.width(), qreal(200)); + + QVERIFY(!usedSimplex(l, Qt::Horizontal)); + QVERIFY(!usedSimplex(l, Qt::Vertical)); } void tst_QGraphicsAnchorLayout::expandingSequenceFairDistribution() @@ -1442,6 +1488,9 @@ void tst_QGraphicsAnchorLayout::expandingSequenceFairDistribution() QSizeF layoutMaximumSize = l->effectiveSizeHint(Qt::MaximumSize); QCOMPARE(layoutMaximumSize.width(), qreal(400)); + QVERIFY(!usedSimplex(l, Qt::Horizontal)); + QVERIFY(!usedSimplex(l, Qt::Vertical)); + // Now we change D to have more "room for growth" from its preferred size // to its maximum size. We expect a proportional fair distribution. Note that // this seems to not conform with what QGraphicsLinearLayout does. @@ -1464,6 +1513,9 @@ void tst_QGraphicsAnchorLayout::expandingSequenceFairDistribution() QCOMPARE(b->geometry().size(), pref + QSizeF(25, 0)); QCOMPARE(c->geometry().size(), pref); QCOMPARE(d->geometry().size(), pref + QSizeF(50, 0)); + + QVERIFY(!usedSimplex(l, Qt::Horizontal)); + QVERIFY(!usedSimplex(l, Qt::Vertical)); } void tst_QGraphicsAnchorLayout::expandingParallel() |