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authorJan-Arve Sæther <jan-arve.saether@nokia.com>2009-10-28 06:53:39 (GMT)
committerJan-Arve Sæther <jan-arve.saether@nokia.com>2009-10-28 06:53:39 (GMT)
commit262d0df3b166fecb3502e81b2ab85cadd71ae70f (patch)
tree17f8cba9c8f1ff4f46b45386c79ff9ebb3f998be /tests/auto/qgraphicsanchorlayout
parentdf0001a3d62938c713b351c7e59228b803ec5670 (diff)
parent1607216cc6292ef9a4af68ce6d29dc79fffea92c (diff)
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Merge branch 'fixes' of git://gitorious.org/~fleury/qt/fleury-openbossa-clone into openbossa-fleury-fixes3
Conflicts: src/gui/graphicsview/qgraphicsanchorlayout_p.cpp src/gui/graphicsview/qgraphicsanchorlayout_p.h
Diffstat (limited to 'tests/auto/qgraphicsanchorlayout')
-rw-r--r--tests/auto/qgraphicsanchorlayout/tst_qgraphicsanchorlayout.cpp97
1 files changed, 97 insertions, 0 deletions
diff --git a/tests/auto/qgraphicsanchorlayout/tst_qgraphicsanchorlayout.cpp b/tests/auto/qgraphicsanchorlayout/tst_qgraphicsanchorlayout.cpp
index f6f1868..c8a9fac 100644
--- a/tests/auto/qgraphicsanchorlayout/tst_qgraphicsanchorlayout.cpp
+++ b/tests/auto/qgraphicsanchorlayout/tst_qgraphicsanchorlayout.cpp
@@ -84,6 +84,8 @@ private slots:
void expandingParallel();
void floatConflict();
void infiniteMaxSizes();
+ void simplifiableUnfeasible();
+ void simplificationVsOrder();
};
class RectWidget : public QGraphicsWidget
@@ -1917,5 +1919,100 @@ void tst_QGraphicsAnchorLayout::infiniteMaxSizes()
QCOMPARE(d->geometry(), QRectF(QWIDGETSIZE_MAX - 50, 0, 50, 10));
}
+void tst_QGraphicsAnchorLayout::simplifiableUnfeasible()
+{
+ QGraphicsWidget *a = createItem(QSizeF(70.0, 100.0),
+ QSizeF(100.0, 100.0),
+ QSizeF(100.0, 100.0), "A");
+
+ QGraphicsWidget *b = createItem(QSizeF(110.0, 100.0),
+ QSizeF(150.0, 100.0),
+ QSizeF(190.0, 100.0), "B");
+
+ QGraphicsAnchorLayout *l = new QGraphicsAnchorLayout;
+ l->setContentsMargins(0, 0, 0, 0);
+ l->setSpacing(0);
+
+ l->addAnchor(l, Qt::AnchorTop, a, Qt::AnchorTop);
+ l->addAnchor(a, Qt::AnchorBottom, b, Qt::AnchorTop);
+ l->addAnchor(b, Qt::AnchorBottom, l, Qt::AnchorBottom);
+
+ l->addAnchors(l, a, Qt::Horizontal);
+ l->addAnchor(l, Qt::AnchorLeft, b, Qt::AnchorLeft);
+ l->addAnchor(b, Qt::AnchorRight, a, Qt::AnchorRight);
+
+ QCOMPARE(l->count(), 2);
+
+ QGraphicsWidget p;
+ p.setLayout(l);
+
+ l->invalidate();
+ QVERIFY(layoutHasConflict(l));
+ if (hasSimplification)
+ QVERIFY(!usedSimplex(l, Qt::Horizontal));
+
+ // Now we make it valid again
+ b->setMinimumWidth(100);
+
+ l->invalidate();
+ QVERIFY(!layoutHasConflict(l));
+ if (hasSimplification)
+ QVERIFY(!usedSimplex(l, Qt::Horizontal));
+
+ // And make it invalid again
+ a->setPreferredWidth(70);
+ a->setMaximumWidth(70);
+
+ l->invalidate();
+ QVERIFY(layoutHasConflict(l));
+ if (hasSimplification)
+ QVERIFY(!usedSimplex(l, Qt::Horizontal));
+}
+
+/*
+ Test whether the anchor direction can prevent it from
+ being simplificated
+*/
+void tst_QGraphicsAnchorLayout::simplificationVsOrder()
+{
+ QSizeF min(10, 10);
+ QSizeF pref(20, 10);
+ QSizeF max(50, 10);
+
+ QGraphicsWidget *a = createItem(min, pref, max);
+ QGraphicsWidget *b = createItem(min, pref, max);
+ QGraphicsWidget *c = createItem(min, pref, max);
+
+ QGraphicsAnchorLayout *l = new QGraphicsAnchorLayout;
+
+ // Bulk anchors
+ l->addAnchor(l, Qt::AnchorLeft, a, Qt::AnchorLeft);
+ l->addAnchor(a, Qt::AnchorRight, b, Qt::AnchorLeft);
+ l->addAnchor(b, Qt::AnchorLeft, c, Qt::AnchorLeft);
+ l->addAnchor(c, Qt::AnchorRight, l, Qt::AnchorRight);
+
+ // Problematic anchor, direction b->c
+ QGraphicsAnchor *anchor = l->addAnchor(b, Qt::AnchorRight, c, Qt::AnchorRight);
+ anchor->setSpacing(5);
+
+ l->effectiveSizeHint(Qt::MinimumSize);
+ if (hasSimplification) {
+ QCOMPARE(usedSimplex(l, Qt::Horizontal), false);
+ QCOMPARE(usedSimplex(l, Qt::Vertical), false);
+ }
+
+ // Problematic anchor, direction c->b
+ delete anchor;
+ anchor = l->addAnchor(c, Qt::AnchorRight, b, Qt::AnchorRight);
+ anchor->setSpacing(5);
+
+ l->effectiveSizeHint(Qt::MinimumSize);
+ if (hasSimplification) {
+ QEXPECT_FAIL("", "Sequential anchors cannot handle children of opposite directions", Continue);
+ QCOMPARE(usedSimplex(l, Qt::Horizontal), false);
+ QCOMPARE(usedSimplex(l, Qt::Vertical), false);
+ }
+}
+
QTEST_MAIN(tst_QGraphicsAnchorLayout)
#include "tst_qgraphicsanchorlayout.moc"