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author | Caio Marcelo de Oliveira Filho <caio.oliveira@openbossa.org> | 2009-09-22 19:24:07 (GMT) |
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committer | Jan-Arve Sæther <jan-arve.saether@nokia.com> | 2009-10-06 09:28:17 (GMT) |
commit | 933e74473a23c0090eaaae9c6122a0e0d192df15 (patch) | |
tree | c63210e3d444a707bdbc4d8799b92af92b35c42e /tests/auto/qgraphicsanchorlayout/tst_qgraphicsanchorlayout.cpp | |
parent | 65a101502bb04ea95110ce6e12a3848c790eb7a1 (diff) | |
download | Qt-933e74473a23c0090eaaae9c6122a0e0d192df15.zip Qt-933e74473a23c0090eaaae9c6122a0e0d192df15.tar.gz Qt-933e74473a23c0090eaaae9c6122a0e0d192df15.tar.bz2 |
QGraphicsAnchorLayout: add autotests for QSizePolicy::ExpandFlag
Add autotests that use the ExpandFlag via QSizePolicy::Expanding
policy. Those tests cover the simple cases and behaviours with
sequential and parallel anchor setups.
Signed-off-by: Caio Marcelo de Oliveira Filho <caio.oliveira@openbossa.org>
Reviewed-by: Jesus Sanchez-Palencia <jesus.palencia@openbossa.org>
Diffstat (limited to 'tests/auto/qgraphicsanchorlayout/tst_qgraphicsanchorlayout.cpp')
-rw-r--r-- | tests/auto/qgraphicsanchorlayout/tst_qgraphicsanchorlayout.cpp | 214 |
1 files changed, 214 insertions, 0 deletions
diff --git a/tests/auto/qgraphicsanchorlayout/tst_qgraphicsanchorlayout.cpp b/tests/auto/qgraphicsanchorlayout/tst_qgraphicsanchorlayout.cpp index 9f13aca..e898edb 100644 --- a/tests/auto/qgraphicsanchorlayout/tst_qgraphicsanchorlayout.cpp +++ b/tests/auto/qgraphicsanchorlayout/tst_qgraphicsanchorlayout.cpp @@ -69,6 +69,9 @@ private slots: void delete_anchor(); void conflicts(); void sizePolicy(); + void expandingSequence(); + void expandingSequenceFairDistribution(); + void expandingParallel(); }; class RectWidget : public QGraphicsWidget @@ -586,6 +589,20 @@ void tst_QGraphicsAnchorLayout::snake() QCOMPARE(b->geometry(), QRectF(90.0, 100.0, 10.0, 100.0)); QCOMPARE(c->geometry(), QRectF(90.0, 200.0, 100.0, 100.0)); QCOMPARE(p.size(), layoutMaximumSize); + + QVERIFY(layoutHasConflict(l) == false); + + // Test QSizePolicy::ExpandFlag, it shouldn't change the extreme + // points of the layout... + b->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred); + + QSizeF newLayoutMinimumSize = l->effectiveSizeHint(Qt::MinimumSize); + QSizeF newLayoutMaximumSize = l->effectiveSizeHint(Qt::MaximumSize); + QSizeF newLayoutPreferredSize = l->effectiveSizeHint(Qt::PreferredSize); + + QCOMPARE(layoutMinimumSize, newLayoutMinimumSize); + QCOMPARE(layoutMaximumSize, newLayoutMaximumSize); + QCOMPARE(layoutPreferredSize, newLayoutPreferredSize); } void tst_QGraphicsAnchorLayout::snakeOppositeDirections() @@ -1308,5 +1325,202 @@ void tst_QGraphicsAnchorLayout::conflicts() delete p; } +void tst_QGraphicsAnchorLayout::expandingSequence() +{ + QSizeF min(10, 10); + QSizeF pref(50, 10); + QSizeF max(100, 10); + + QGraphicsWidget *a = createItem(min, pref, max, "a"); + QGraphicsWidget *b = createItem(min, pref, max, "b"); + + b->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred); + + QGraphicsAnchorLayout *l = new QGraphicsAnchorLayout; + l->setContentsMargins(0, 0, 0, 0); + + // horizontal + setAnchor(l, l, Qt::AnchorLeft, a, Qt::AnchorLeft, 0); + setAnchor(l, a, Qt::AnchorRight, b, Qt::AnchorLeft, 0); + setAnchor(l, b, Qt::AnchorRight, l, Qt::AnchorRight, 0); + + // vertical + l->addAnchors(l, a, Qt::Vertical); + l->addAnchors(l, b, Qt::Vertical); + + QCOMPARE(l->count(), 2); + + QGraphicsWidget p; + p.setLayout(l); + + QSizeF layoutMinimumSize = l->effectiveSizeHint(Qt::MinimumSize); + QCOMPARE(layoutMinimumSize.width(), qreal(20)); + + QSizeF layoutExpandedSize(pref.width() + max.width(), layoutMinimumSize.height()); + p.resize(layoutExpandedSize); + + QEXPECT_FAIL("", "Support for QSizePolicy::ExpandFlag not yet available", Abort); + QCOMPARE(a->geometry().size(), pref); + QCOMPARE(b->geometry().size(), max); + + QSizeF layoutMaximumSize = l->effectiveSizeHint(Qt::MaximumSize); + QCOMPARE(layoutMaximumSize.width(), qreal(200)); +} + +void tst_QGraphicsAnchorLayout::expandingSequenceFairDistribution() +{ + QSizeF min(10, 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"); + + b->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred); + d->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred); + + QGraphicsAnchorLayout *l = new QGraphicsAnchorLayout; + l->setContentsMargins(0, 0, 0, 0); + + // horizontal + setAnchor(l, l, Qt::AnchorLeft, a, Qt::AnchorLeft, 0); + setAnchor(l, a, Qt::AnchorRight, b, Qt::AnchorLeft, 0); + setAnchor(l, b, Qt::AnchorRight, c, Qt::AnchorLeft, 0); + setAnchor(l, c, Qt::AnchorRight, d, Qt::AnchorLeft, 0); + setAnchor(l, d, Qt::AnchorRight, l, Qt::AnchorRight, 0); + + // vertical + l->addAnchors(l, a, Qt::Vertical); + l->addAnchors(l, b, Qt::Vertical); + l->addAnchors(l, c, Qt::Vertical); + l->addAnchors(l, d, Qt::Vertical); + + QCOMPARE(l->count(), 4); + + QGraphicsWidget p; + p.setLayout(l); + + QSizeF layoutMinimumSize = l->effectiveSizeHint(Qt::MinimumSize); + QCOMPARE(layoutMinimumSize.width(), qreal(40)); + + QSizeF layoutPartialExpandedSize((2 * pref.width()) + (2 * (pref.width() + 10)), + layoutMinimumSize.height()); + p.resize(layoutPartialExpandedSize); + + QEXPECT_FAIL("", "Support for QSizePolicy::ExpandFlag not yet available", Abort); + QCOMPARE(a->geometry().size(), pref); + QCOMPARE(b->geometry().size(), pref + QSizeF(10, 0)); + QCOMPARE(c->geometry().size(), pref); + QCOMPARE(d->geometry().size(), pref + QSizeF(10, 0)); + + QSizeF layoutExpandedSize((2 * pref.width()) + (2 * max.width()), + layoutMinimumSize.height()); + p.resize(layoutExpandedSize); + + QCOMPARE(a->geometry().size(), pref); + QCOMPARE(b->geometry().size(), max); + QCOMPARE(c->geometry().size(), pref); + QCOMPARE(d->geometry().size(), max); + + QSizeF layoutMaximumSize = l->effectiveSizeHint(Qt::MaximumSize); + QCOMPARE(layoutMaximumSize.width(), qreal(400)); + + // 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. + d->setMaximumSize(QSizeF(150, 10)); + + QSizeF newLayoutExpandedSize((2 * pref.width()) + (max.width() + 150), + layoutMinimumSize.height()); + p.resize(newLayoutExpandedSize); + + QCOMPARE(a->geometry().size(), pref); + QCOMPARE(b->geometry().size(), max); + QCOMPARE(c->geometry().size(), pref); + QCOMPARE(d->geometry().size(), QSizeF(150, 10)); + + QSizeF newLayoutPartialExpandedSize((4 * pref.width()) + 75, + layoutMinimumSize.height()); + + QCOMPARE(a->geometry().size(), pref); + QCOMPARE(b->geometry().size(), pref + QSizeF(25, 0)); + QCOMPARE(c->geometry().size(), pref); + QCOMPARE(d->geometry().size(), pref + QSizeF(50, 0)); +} + +void tst_QGraphicsAnchorLayout::expandingParallel() +{ + QSizeF min(10, 10); + QSizeF pref(50, 10); + QSizeF max(100, 50); + + QGraphicsWidget *a = createItem(min, pref, max, "a"); + QGraphicsWidget *b = createItem(min, pref, max, "b"); + QGraphicsWidget *c = createItem(min, pref, max, "c"); + + b->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred); + + QGraphicsAnchorLayout *l = new QGraphicsAnchorLayout; + l->setContentsMargins(0, 0, 0, 0); + + // horizontal + setAnchor(l, l, Qt::AnchorLeft, a, Qt::AnchorLeft, 0); + setAnchor(l, l, Qt::AnchorLeft, b, Qt::AnchorLeft, 0); + + setAnchor(l, a, Qt::AnchorRight, c, Qt::AnchorLeft, 0); + setAnchor(l, b, Qt::AnchorRight, c, Qt::AnchorLeft, 0); + + setAnchor(l, c, Qt::AnchorRight, l, Qt::AnchorRight, 0); + + // vertical + l->addAnchors(l, c, Qt::Vertical); + setAnchor(l, l, Qt::AnchorTop, a, Qt::AnchorTop, 0); + setAnchor(l, a, Qt::AnchorBottom, c, Qt::AnchorVerticalCenter, 0); + setAnchor(l, b, Qt::AnchorTop, c, Qt::AnchorVerticalCenter, 0); + setAnchor(l, b, Qt::AnchorBottom, l, Qt::AnchorBottom, 0); + + QCOMPARE(l->count(), 3); + + QGraphicsWidget p; + p.setLayout(l); + + QSizeF layoutMinimumSize = l->effectiveSizeHint(Qt::MinimumSize); + QCOMPARE(layoutMinimumSize.width(), qreal(20)); + + QSizeF layoutExpandedSize(pref.width() + max.width(), layoutMinimumSize.height()); + p.resize(layoutExpandedSize); + + QEXPECT_FAIL("", "Support for QSizePolicy::ExpandFlag not yet available", Abort); + QCOMPARE(a->geometry().size(), max); + QCOMPARE(b->geometry().size(), max); + QCOMPARE(c->geometry().size(), pref); + + QSizeF layoutMaximumSize = l->effectiveSizeHint(Qt::MaximumSize); + QCOMPARE(layoutMaximumSize.width(), qreal(200)); + + // + // Change the parallel connection to a paralell connection of b with a center... + // + QGraphicsAnchor *anchor = l->anchor(b, Qt::AnchorRight, c, Qt::AnchorLeft); + delete anchor; + setAnchor(l, b, Qt::AnchorRight, a, Qt::AnchorHorizontalCenter, 0); + a->setMaximumSize(max + QSizeF(100, 0)); + + QSizeF newLayoutMinimumSize = l->effectiveSizeHint(Qt::MinimumSize); + QCOMPARE(newLayoutMinimumSize.width(), qreal(30)); + + QSizeF newLayoutExpandedSize(pref.width() + max.width(), layoutMinimumSize.height()); + p.resize(newLayoutExpandedSize); + + QCOMPARE(a->geometry().size(), max); + QCOMPARE(b->geometry().size(), max); + QCOMPARE(c->geometry().size(), pref); + + QSizeF newLayoutMaximumSize = l->effectiveSizeHint(Qt::MaximumSize); + QCOMPARE(newLayoutMaximumSize.width(), qreal(300)); +} + QTEST_MAIN(tst_QGraphicsAnchorLayout) #include "tst_qgraphicsanchorlayout.moc" |