Merge branch '4.6' of git@scm.dev.nokia.troll.no:qt/qt-widget-team into 4.6

9 files changed, 319 insertions, 41 deletions

diff --git a/tests/auto/qgraphicsanchorlayout/tst_qgraphicsanchorlayout.cpp b/tests/auto/qgraphicsanchorlayout/tst_qgraphicsanchorlayout.cpp
index 286ea2d..7b87969 100644
--- a/tests/auto/qgraphicsanchorlayout/tst_qgraphicsanchorlayout.cpp
+++ b/tests/auto/qgraphicsanchorlayout/tst_qgraphicsanchorlayout.cpp
@@ -49,6 +49,14 @@
 class tst_QGraphicsAnchorLayout : public QObject {
     Q_OBJECT;
 
+public:
+    tst_QGraphicsAnchorLayout() : QObject() {
+        hasSimplification = qgetenv("QT_ANCHORLAYOUT_NO_SIMPLIFICATION").isEmpty();
+    }
+
+private:
+    bool hasSimplification;
+
 private slots:
     void simple();
     void simple_center();
@@ -73,6 +81,7 @@ private slots:
     void expandingSequenceFairDistribution();
     void expandingParallel();
     void floatConflict();
+    void infiniteMaxSizes();
 };
 
 class RectWidget : public QGraphicsWidget
@@ -152,6 +161,15 @@ 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();
@@ -169,10 +187,16 @@ 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);
+    if (hasSimplification) {
+        QVERIFY(!usedSimplex(l, Qt::Horizontal));
+        QVERIFY(!usedSimplex(l, Qt::Vertical));
+    }
 }
 
 void tst_QGraphicsAnchorLayout::simple_center()
@@ -212,6 +236,11 @@ void tst_QGraphicsAnchorLayout::simple_center()
     QSizeF layoutMaximumSize = l->effectiveSizeHint(Qt::MaximumSize);
     QCOMPARE(layoutMaximumSize, QSizeF(200, 20));
 
+    if (hasSimplification) {
+        QVERIFY(usedSimplex(l, Qt::Horizontal));
+        QVERIFY(!usedSimplex(l, Qt::Vertical));
+    }
+
     delete p;
 }
 
@@ -309,6 +338,9 @@ void tst_QGraphicsAnchorLayout::layoutDirection()
 
     QCOMPARE(checkReverseDirection(p), true);
 
+    QVERIFY(usedSimplex(l, Qt::Horizontal));
+    QVERIFY(!usedSimplex(l, Qt::Vertical));
+
     delete p;
     delete view;
 }
@@ -397,6 +429,11 @@ void tst_QGraphicsAnchorLayout::diagonal()
     QCOMPARE(e->geometry(), QRectF(100.0, 200.0, 75.0, 100.0));
     QCOMPARE(p.size(), testA);
 
+    if (hasSimplification) {
+        QVERIFY(usedSimplex(l, Qt::Horizontal));
+        QVERIFY(!usedSimplex(l, Qt::Vertical));
+    }
+
     QCOMPARE(checkReverseDirection(&p), true);
 
     c->setMinimumWidth(300);
@@ -473,6 +510,9 @@ void tst_QGraphicsAnchorLayout::parallel()
     QCOMPARE(f->geometry(), QRectF(350, 500, 100, 100));
     QCOMPARE(p.size(), layoutMinimumSize);
 
+    if (!hasSimplification)
+        return;
+
     p.resize(layoutPreferredSize);
     QCOMPARE(a->geometry(), QRectF(0, 0, 150, 100));
     QCOMPARE(b->geometry(), QRectF(150, 100, 150, 100));
@@ -493,6 +533,9 @@ 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()
@@ -538,6 +581,11 @@ void tst_QGraphicsAnchorLayout::parallel2()
 
     p.resize(layoutMaximumSize);
     QCOMPARE(p.size(), layoutMaximumSize);
+
+    if (hasSimplification) {
+        QVERIFY(!usedSimplex(l, Qt::Horizontal));
+        QVERIFY(!usedSimplex(l, Qt::Vertical));
+    }
 }
 
 void tst_QGraphicsAnchorLayout::snake()
@@ -729,6 +777,8 @@ void tst_QGraphicsAnchorLayout::fairDistribution()
     QCOMPARE(layoutMaximumSize, QSizeF(300.0, 400.0));
 
     p.resize(layoutMinimumSize);
+    if (!hasSimplification)
+        QEXPECT_FAIL("", "Without simplification there is no fair distribution.", Abort);
     QCOMPARE(a->geometry(), QRectF(0.0, 0.0, 20.0, 100.0));
     QCOMPARE(b->geometry(), QRectF(20.0, 100.0, 20.0, 100.0));
     QCOMPARE(c->geometry(), QRectF(40.0, 200.0, 20.0, 100.0));
@@ -748,6 +798,11 @@ 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);
+
+    if (hasSimplification) {
+        QVERIFY(!usedSimplex(l, Qt::Horizontal));
+        QVERIFY(!usedSimplex(l, Qt::Vertical));
+    }
 }
 
 void tst_QGraphicsAnchorLayout::fairDistributionOppositeDirections()
@@ -804,6 +859,9 @@ void tst_QGraphicsAnchorLayout::fairDistributionOppositeDirections()
     QCOMPARE(layoutPreferredSize, QSizeF(220.0, 500.0));
     QCOMPARE(layoutMaximumSize, QSizeF(400.0, 500.0));
 
+    if (!hasSimplification)
+        return;
+
     p.resize(layoutMinimumSize);
     QCOMPARE(a->size(), b->size());
     QCOMPARE(a->size(), c->size());
@@ -824,6 +882,9 @@ 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()
@@ -886,6 +947,11 @@ void tst_QGraphicsAnchorLayout::proportionalPreferred()
     QCOMPARE(a->size().width(), 10 * factor);
     QCOMPARE(c->size().width(), 14 * factor);
     QCOMPARE(p.size(), QSizeF(12, 400));
+
+    if (hasSimplification) {
+        QVERIFY(!usedSimplex(l, Qt::Horizontal));
+        QVERIFY(!usedSimplex(l, Qt::Vertical));
+    }
 }
 
 void tst_QGraphicsAnchorLayout::example()
@@ -969,6 +1035,11 @@ void tst_QGraphicsAnchorLayout::example()
     QCOMPARE(a->size(), e->size());
     QCOMPARE(b->size(), d->size());
     QCOMPARE(f->size(), g->size());
+
+    if (hasSimplification) {
+        QVERIFY(usedSimplex(l, Qt::Horizontal));
+        QVERIFY(usedSimplex(l, Qt::Vertical));
+    }
 }
 
 void tst_QGraphicsAnchorLayout::setSpacing()
@@ -1225,19 +1296,8 @@ void tst_QGraphicsAnchorLayout::sizePolicy()
     l->setSpacing(0);
     l->setContentsMargins(0, 0, 0, 0);
 
-    // horizontal
-    QGraphicsAnchor *anchor = l->addAnchor(l, Qt::AnchorLeft, w1, Qt::AnchorLeft);
-    anchor->setSpacing(0);
-
-    anchor = l->addAnchor(w1, Qt::AnchorRight, l, Qt::AnchorRight);
-    anchor->setSpacing(0);
-
-    // vertical
-    anchor = l->addAnchor(l, Qt::AnchorTop, w1, Qt::AnchorTop);
-    anchor->setSpacing(0);
-
-    anchor = l->addAnchor(w1, Qt::AnchorBottom, l, Qt::AnchorBottom);
-    anchor->setSpacing(0);
+    // horizontal and vertical
+    l->addAnchors(l, w1);
 
     QGraphicsWidget *p = new QGraphicsWidget;
     p->setLayout(l);
@@ -1287,9 +1347,53 @@ void tst_QGraphicsAnchorLayout::sizePolicy()
     w1->adjustSize();
 
     QCOMPARE(l->effectiveSizeHint(Qt::MinimumSize), QSizeF(0, 0));
-    QCOMPARE(l->effectiveSizeHint(Qt::PreferredSize), QSizeF(100, 100));
+    QCOMPARE(l->effectiveSizeHint(Qt::PreferredSize), QSizeF(0, 0));
     QCOMPARE(l->effectiveSizeHint(Qt::MaximumSize), QSizeF(100, 100));
 
+    // Anchor size policies
+    w1->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
+    QGraphicsAnchor *anchor = l->anchor(l, Qt::AnchorLeft, w1, Qt::AnchorLeft);
+    anchor->setSpacing(10);
+
+    // QSizePolicy::Minimum
+    anchor->setSizePolicy(QSizePolicy::Minimum);
+    QApplication::processEvents();
+
+    QCOMPARE(l->effectiveSizeHint(Qt::MinimumSize), QSizeF(60, 50));
+    QCOMPARE(l->effectiveSizeHint(Qt::PreferredSize), QSizeF(60, 50));
+    // The layout has a maximum size of QWIDGETSIZE_MAX, so the result won't exceed that value.
+    QCOMPARE(l->effectiveSizeHint(Qt::MaximumSize), QSizeF(QWIDGETSIZE_MAX, 50));
+
+    // QSizePolicy::Preferred
+    anchor->setSizePolicy(QSizePolicy::Preferred);
+    QApplication::processEvents();
+
+    QCOMPARE(l->effectiveSizeHint(Qt::MinimumSize), QSizeF(50, 50));
+    QCOMPARE(l->effectiveSizeHint(Qt::PreferredSize), QSizeF(60, 50));
+    // The layout has a maximum size of QWIDGETSIZE_MAX, so the result won't exceed that value.
+    QCOMPARE(l->effectiveSizeHint(Qt::MaximumSize), QSizeF(QWIDGETSIZE_MAX, 50));
+
+    // QSizePolicy::Maximum
+    anchor->setSizePolicy(QSizePolicy::Maximum);
+    QApplication::processEvents();
+
+    QCOMPARE(l->effectiveSizeHint(Qt::MinimumSize), QSizeF(50, 50));
+    QCOMPARE(l->effectiveSizeHint(Qt::PreferredSize), QSizeF(60, 50));
+    QCOMPARE(l->effectiveSizeHint(Qt::MaximumSize), QSizeF(60, 50));
+
+    // QSizePolicy::Ignored
+    anchor->setSizePolicy(QSizePolicy::Ignored);
+    QApplication::processEvents();
+
+    QCOMPARE(l->effectiveSizeHint(Qt::MinimumSize), QSizeF(50, 50));
+    QCOMPARE(l->effectiveSizeHint(Qt::PreferredSize), QSizeF(50, 50));
+    QCOMPARE(l->effectiveSizeHint(Qt::MaximumSize), QSizeF(QWIDGETSIZE_MAX, 50));
+
+    if (hasSimplification) {
+        QVERIFY(!usedSimplex(l, Qt::Horizontal));
+        QVERIFY(!usedSimplex(l, Qt::Vertical));
+    }
+
     delete p;
     delete view;
 }
@@ -1380,6 +1484,11 @@ void tst_QGraphicsAnchorLayout::expandingSequence()
 
     QSizeF layoutMaximumSize = l->effectiveSizeHint(Qt::MaximumSize);
     QCOMPARE(layoutMaximumSize.width(), qreal(200));
+
+    if (hasSimplification) {
+        QVERIFY(!usedSimplex(l, Qt::Horizontal));
+        QVERIFY(!usedSimplex(l, Qt::Vertical));
+    }
 }
 
 void tst_QGraphicsAnchorLayout::expandingSequenceFairDistribution()
@@ -1441,6 +1550,11 @@ void tst_QGraphicsAnchorLayout::expandingSequenceFairDistribution()
     QSizeF layoutMaximumSize = l->effectiveSizeHint(Qt::MaximumSize);
     QCOMPARE(layoutMaximumSize.width(), qreal(400));
 
+    if (hasSimplification) {
+        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.
@@ -1463,6 +1577,11 @@ 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));
+
+    if (hasSimplification) {
+        QVERIFY(!usedSimplex(l, Qt::Horizontal));
+        QVERIFY(!usedSimplex(l, Qt::Vertical));
+    }
 }
 
 void tst_QGraphicsAnchorLayout::expandingParallel()
@@ -1585,5 +1704,56 @@ void tst_QGraphicsAnchorLayout::floatConflict()
     delete p;
 }
 
+void tst_QGraphicsAnchorLayout::infiniteMaxSizes()
+{
+    QGraphicsAnchorLayout *l = new QGraphicsAnchorLayout;
+    l->setContentsMargins(0, 0, 0, 0);
+    l->setSpacing(0);
+
+    QSizeF min(10, 10);
+    QSizeF pref(50, 10);
+    QSizeF max(QWIDGETSIZE_MAX, 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");
+
+    //<!-- Trunk -->
+    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);
+
+    a->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred);
+    c->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred);
+
+    QGraphicsWidget p;
+    p.setLayout(l);
+
+    p.resize(200, 10);
+    QCOMPARE(a->geometry(), QRectF(0, 0, 50, 10));
+    QCOMPARE(b->geometry(), QRectF(50, 0, 50, 10));
+    QCOMPARE(c->geometry(), QRectF(100, 0, 50, 10));
+    QCOMPARE(d->geometry(), QRectF(150, 0, 50, 10));
+
+    if (!hasSimplification)
+        QEXPECT_FAIL("", "Without simplification there is no fair distribution.", Abort);
+
+    p.resize(1000, 10);
+    QCOMPARE(a->geometry(), QRectF(0, 0, 450, 10));
+    QCOMPARE(b->geometry(), QRectF(450, 0, 50, 10));
+    QCOMPARE(c->geometry(), QRectF(500, 0, 450, 10));
+    QCOMPARE(d->geometry(), QRectF(950, 0, 50, 10));
+
+    qreal expMaxSize = (QWIDGETSIZE_MAX - 100.0) / 2;
+    p.resize(QWIDGETSIZE_MAX, 10);
+    QCOMPARE(a->geometry(), QRectF(0, 0, expMaxSize, 10));
+    QCOMPARE(b->geometry(), QRectF(expMaxSize, 0, 50, 10));
+    QCOMPARE(c->geometry(), QRectF(expMaxSize + 50, 0, expMaxSize, 10));
+    QCOMPARE(d->geometry(), QRectF(QWIDGETSIZE_MAX - 50, 0, 50, 10));
+}
+
 QTEST_MAIN(tst_QGraphicsAnchorLayout)
 #include "tst_qgraphicsanchorlayout.moc"
diff --git a/tests/auto/qgraphicsanchorlayout1/tst_qgraphicsanchorlayout1.cpp b/tests/auto/qgraphicsanchorlayout1/tst_qgraphicsanchorlayout1.cpp
index 148b2c8..1c7a159 100644
--- a/tests/auto/qgraphicsanchorlayout1/tst_qgraphicsanchorlayout1.cpp
+++ b/tests/auto/qgraphicsanchorlayout1/tst_qgraphicsanchorlayout1.cpp
@@ -435,7 +435,7 @@ void tst_QGraphicsAnchorLayout1::testAddAndRemoveAnchor()
     layout->removeAnchor(layout, Qt::AnchorLeft, widget1, Qt::AnchorLeft);
 
     QCOMPARE( layout->count(), 4 );
-    QCOMPARE( (int)widget1->parentLayoutItem(), 0 );
+    QVERIFY( !widget1->parentLayoutItem() );
 
     // test that item is not removed from layout if other anchors remain set
     layout->setAnchor(widget2, Qt::AnchorLeft, widget3, Qt::AnchorRight, 10);
@@ -1711,8 +1711,6 @@ void tst_QGraphicsAnchorLayout1::testBasicLayout()
 
     // Validate
     for (int i = 0; i < result.count(); ++i) {
-        if (i == 1)
-            QEXPECT_FAIL("Two, mixed", "Works with simplification disabled.", Continue);
         const BasicLayoutTestResult item = result[i];
         QCOMPARE(widgets[item.index]->geometry(), item.rect);
     }
diff --git a/tests/auto/qgraphicsgridlayout/tst_qgraphicsgridlayout.cpp b/tests/auto/qgraphicsgridlayout/tst_qgraphicsgridlayout.cpp
index 554292f..e33c7b6 100644
--- a/tests/auto/qgraphicsgridlayout/tst_qgraphicsgridlayout.cpp
+++ b/tests/auto/qgraphicsgridlayout/tst_qgraphicsgridlayout.cpp
@@ -104,6 +104,7 @@ private slots:
     void defaultStretchFactors();
     void geometries_data();
     void geometries();
+    void avoidRecursionInInsertItem();
     void task236367_maxSizeHint();
 };
 
@@ -2081,6 +2082,16 @@ void tst_QGraphicsGridLayout::geometries()
     delete widget;
 }
 
+void tst_QGraphicsGridLayout::avoidRecursionInInsertItem()
+{
+    QGraphicsWidget window(0, Qt::Window);
+	QGraphicsGridLayout *layout = new QGraphicsGridLayout(&window);
+    QCOMPARE(layout->count(), 0);
+    QTest::ignoreMessage(QtWarningMsg, "QGraphicsGridLayout::addItem: cannot insert itself");
+    layout->addItem(layout, 0, 0);
+    QCOMPARE(layout->count(), 0);
+}
+
 void tst_QGraphicsGridLayout::task236367_maxSizeHint()
 {
     QGraphicsWidget *widget = new QGraphicsWidget;
diff --git a/tests/auto/qgraphicslinearlayout/tst_qgraphicslinearlayout.cpp b/tests/auto/qgraphicslinearlayout/tst_qgraphicslinearlayout.cpp
index 4f28df4..546f92d 100644
--- a/tests/auto/qgraphicslinearlayout/tst_qgraphicslinearlayout.cpp
+++ b/tests/auto/qgraphicslinearlayout/tst_qgraphicslinearlayout.cpp
@@ -101,6 +101,7 @@ private slots:
     void updateGeometry();
     void layoutDirection();
     void removeLayout();
+    void avoidRecursionInInsertItem();
 
     // Task specific tests
     void task218400_insertStretchCrash();
@@ -146,7 +147,7 @@ void tst_QGraphicsLinearLayout::initTestCase()
     // since the style will influence the results, we have to ensure
     // that the tests are run using the same style on all platforms
 #ifdef Q_WS_S60
-    QApplication::setStyle(new QWindowsStyle);    
+    QApplication::setStyle(new QWindowsStyle);
 #else
     QApplication::setStyle(new QPlastiqueStyle);
 #endif
@@ -332,6 +333,7 @@ void tst_QGraphicsLinearLayout::alignment()
         widget->resize(newSize);
     view.show();
     widget->show();
+    QTest::qWaitForWindowShown(&view);
     QApplication::processEvents();
 
     int x = 0;
@@ -1431,6 +1433,16 @@ void tst_QGraphicsLinearLayout::removeLayout()
     QCOMPARE(pushButton->geometry(), r2);
 }
 
+void tst_QGraphicsLinearLayout::avoidRecursionInInsertItem()
+{
+    QGraphicsWidget window(0, Qt::Window);
+	QGraphicsLinearLayout *layout = new QGraphicsLinearLayout(&window);
+    QCOMPARE(layout->count(), 0);
+    QTest::ignoreMessage(QtWarningMsg, "QGraphicsLinearLayout::insertItem: cannot insert itself");
+    layout->insertItem(0, layout);
+    QCOMPARE(layout->count(), 0);
+}
+
 void tst_QGraphicsLinearLayout::task218400_insertStretchCrash()
 {
     QGraphicsScene *scene = new QGraphicsScene;
diff --git a/tests/auto/qgraphicsproxywidget/tst_qgraphicsproxywidget.cpp b/tests/auto/qgraphicsproxywidget/tst_qgraphicsproxywidget.cpp
index 013a028..2426ce9 100644
--- a/tests/auto/qgraphicsproxywidget/tst_qgraphicsproxywidget.cpp
+++ b/tests/auto/qgraphicsproxywidget/tst_qgraphicsproxywidget.cpp
@@ -1287,6 +1287,7 @@ void tst_QGraphicsProxyWidget::paintEvent()
     QGraphicsView view(&scene);
     view.show();
     QTest::qWaitForWindowShown(&view);
+    QTest::qWait(70);
 
     SubQGraphicsProxyWidget proxy;
 
@@ -1297,14 +1298,14 @@ void tst_QGraphicsProxyWidget::paintEvent()
     w->show();
     QTest::qWaitForWindowShown(w);
     QApplication::processEvents();
-    QTest::qWait(50);
+    QTest::qWait(100);
     proxy.setWidget(w);
     scene.addItem(&proxy);
 
     //make sure we flush all the paint events
     QTest::qWait(70);
     QTRY_VERIFY(proxy.paintCount > 1);
-    QTest::qWait(70);
+    QTest::qWait(110);
     proxy.paintCount = 0;
 
     w->update();
@@ -2705,7 +2706,7 @@ void tst_QGraphicsProxyWidget::windowOpacity()
     view.show();
     QTest::qWaitForWindowShown(&view);
     QApplication::sendPostedEvents();
-    QTest::qWait(50);
+    QTest::qWait(150);
 
     qRegisterMetaType<QList<QRectF> >("QList<QRectF>");
     QSignalSpy signalSpy(&scene, SIGNAL(changed(const QList<QRectF> &)));
diff --git a/tests/auto/qlineedit/tst_qlineedit.cpp b/tests/auto/qlineedit/tst_qlineedit.cpp
index 8368114..c676959 100644
--- a/tests/auto/qlineedit/tst_qlineedit.cpp
+++ b/tests/auto/qlineedit/tst_qlineedit.cpp
@@ -3304,41 +3304,45 @@ void tst_QLineEdit::task174640_editingFinished()
     layout->addWidget(le2);
 
     mw.show();
-    QTest::qWait(200);
+    QApplication::setActiveWindow(&mw);
     mw.activateWindow();
+    QTest::qWaitForWindowShown(&mw);
 
     QSignalSpy editingFinishedSpy(le1, SIGNAL(editingFinished()));
 
     le1->setFocus();
-    QTest::qWait(200);
-    QVERIFY(le1->hasFocus());
+    QTest::qWait(20);
+    QTRY_VERIFY(le1->hasFocus());
     QCOMPARE(editingFinishedSpy.count(), 0);
 
     le2->setFocus();
-    QTest::qWait(200);
-    QVERIFY(le2->hasFocus());
+    QTest::qWait(20);
+    QTRY_VERIFY(le2->hasFocus());
     QCOMPARE(editingFinishedSpy.count(), 1);
     editingFinishedSpy.clear();
 
     le1->setFocus();
-    QTest::qWait(200);
-    QVERIFY(le1->hasFocus());
+    QTest::qWait(20);
+    QTRY_VERIFY(le1->hasFocus());
 
     QMenu *testMenu1 = new QMenu(le1);
     testMenu1->addAction("foo");
     testMenu1->addAction("bar");
     testMenu1->show();
-    QTest::qWait(200);
+    QTest::qWaitForWindowShown(testMenu1);
+    QTest::qWait(20);
     mw.activateWindow();
+
     delete testMenu1;
     QCOMPARE(editingFinishedSpy.count(), 0);
-    QVERIFY(le1->hasFocus());
+    QTRY_VERIFY(le1->hasFocus());
 
     QMenu *testMenu2 = new QMenu(le2);
     testMenu2->addAction("foo2");
     testMenu2->addAction("bar2");
     testMenu2->show();
-    QTest::qWait(200);
+    QTest::qWaitForWindowShown(testMenu2);
+    QTest::qWait(20);
     mw.activateWindow();
     delete testMenu2;
     QCOMPARE(editingFinishedSpy.count(), 1);
diff --git a/tests/auto/qlistview/tst_qlistview.cpp b/tests/auto/qlistview/tst_qlistview.cpp
index 7599ce6a06..3ee6889 100644
--- a/tests/auto/qlistview/tst_qlistview.cpp
+++ b/tests/auto/qlistview/tst_qlistview.cpp
@@ -116,6 +116,7 @@ private slots:
     void keyboardSearch();
     void shiftSelectionWithNonUniformItemSizes();
     void clickOnViewportClearsSelection();
+    void task262152_setModelColumnNavigate();
 };
 
 // Testing get/set functions
@@ -1767,6 +1768,29 @@ void tst_QListView::clickOnViewportClearsSelection()
 
 }
 
+void tst_QListView::task262152_setModelColumnNavigate()
+{
+    QListView view;
+    QStandardItemModel model(3,2);
+    model.setItem(0,1,new QStandardItem("[0,1]"));
+    model.setItem(1,1,new QStandardItem("[1,1]"));
+    model.setItem(2,1,new QStandardItem("[2,1]"));
+
+    view.setModel(&model);
+    view.setModelColumn(1);
+
+    view.show();
+    QTest::qWait(30);
+    QTest::keyClick(&view, Qt::Key_Down);
+    QTest::qWait(10);
+    QCOMPARE(view.currentIndex(), model.index(1,1));
+    QTest::keyClick(&view, Qt::Key_Down);
+    QTest::qWait(10);
+    QCOMPARE(view.currentIndex(), model.index(2,1));
+
+}
+
+
 
 QTEST_MAIN(tst_QListView)
 #include "tst_qlistview.moc"
diff --git a/tests/auto/qtableview/tst_qtableview.cpp b/tests/auto/qtableview/tst_qtableview.cpp
index d75cfa7..d8110e1 100644
--- a/tests/auto/qtableview/tst_qtableview.cpp
+++ b/tests/auto/qtableview/tst_qtableview.cpp
@@ -1195,6 +1195,13 @@ void tst_QTableView::moveCursorStrikesBack_data()
             << 0 << 5 << (IntList() << int(QtTestTableView::MoveNext))
             << 1 << 0;
 
+    QTest::newRow("Last column disabled. Task QTBUG-3878") << -1 << -1
+            << IntList()
+            << (IntList() << 6)
+            << QRect()
+            << 1 << 0 << (IntList() << int(QtTestTableView::MovePrevious))
+            << 0 << 5;
+
     QTest::newRow("Span, anchor column hidden") << -1 << 1
             << IntList()
             << IntList()
@@ -1250,6 +1257,24 @@ void tst_QTableView::moveCursorStrikesBack_data()
             << QRect(1, 2, 2, 3)
             << 5 << 2 << (IntList() << int(QtTestTableView::MoveUp) << int(QtTestTableView::MoveUp))
             << 1 << 2;
+
+    IntList fullList;
+    for (int i = 0; i < 7; ++i)
+        fullList << i;
+
+    QTest::newRow("All disabled, wrap forward. Timeout => FAIL") << -1 << -1
+            << fullList
+            << fullList
+            << QRect()
+            << 1 << 0 << (IntList() << int(QtTestTableView::MoveNext))
+            << 1 << 0;
+
+    QTest::newRow("All disabled, wrap backwards. Timeout => FAIL") << -1 << -1
+            << fullList
+            << fullList
+            << QRect()
+            << 1 << 0 << (IntList() << int(QtTestTableView::MovePrevious))
+            << 1 << 0;
 }
 
 void tst_QTableView::moveCursorStrikesBack()
@@ -1272,11 +1297,6 @@ void tst_QTableView::moveCursorStrikesBack()
     view.hideRow(hideRow);
     view.hideColumn(hideColumn);
 
-    foreach (int row, disableRows)
-        model.disableRow(row);
-    foreach (int column, disableColumns)
-        model.disableColumn(column);
-
     if (span.height() && span.width())
         view.setSpan(span.top(), span.left(), span.height(), span.width());
     view.show();
@@ -1284,6 +1304,11 @@ void tst_QTableView::moveCursorStrikesBack()
     QModelIndex index = model.index(startRow, startColumn);
     view.setCurrentIndex(index);
 
+    foreach (int row, disableRows)
+        model.disableRow(row);
+    foreach (int column, disableColumns)
+        model.disableColumn(column);
+
     int newRow = -1;
     int newColumn = -1;
     foreach (int cursorMoveAction, cursorMoveActions) {
diff --git a/tests/auto/qwidget/tst_qwidget.cpp b/tests/auto/qwidget/tst_qwidget.cpp
index 1b898f4..a03f112 100644
--- a/tests/auto/qwidget/tst_qwidget.cpp
+++ b/tests/auto/qwidget/tst_qwidget.cpp
@@ -69,6 +69,9 @@
 #include <QtGui/qpaintengine.h>
 #include <private/qbackingstore_p.h>
 
+#include <QtGui/QGraphicsView>
+#include <QtGui/QGraphicsProxyWidget>
+
 #include "../../shared/util.h"
 
 
@@ -290,6 +293,7 @@ private slots:
 #ifdef Q_WS_X11
     void minAndMaxSizeWithX11BypassWindowManagerHint();
     void showHideShow();
+    void clean_qt_x11_enforce_cursor();
 #endif
 
     void compatibilityChildInsertedEvents();
@@ -6194,6 +6198,35 @@ void tst_QWidget::showHideShow()
 
     QVERIFY(w.gotExpectedMapNotify);
 }
+
+void tst_QWidget::clean_qt_x11_enforce_cursor()
+{
+    {
+        QWidget window;
+        QWidget *w = new QWidget(&window);
+        QWidget *child = new QWidget(w);
+        child->setAttribute(Qt::WA_SetCursor, true);
+
+        window.show();
+        QApplication::setActiveWindow(&window);
+        QTest::qWaitForWindowShown(&window);
+        QTest::qWait(100);
+        QCursor::setPos(window.geometry().center());
+        QTest::qWait(100);
+
+        child->setFocus();
+        QApplication::processEvents();
+        QTest::qWait(100);
+
+        delete w;
+    }
+
+    QGraphicsScene scene;
+    QLineEdit *edit = new QLineEdit;
+    scene.addWidget(edit);
+
+    // If the test didn't crash, then it passed.
+}
 #endif
 
 class EventRecorder : public QObject
@@ -7605,11 +7638,11 @@ void tst_QWidget::updateWhileMinimized()
     QTest::qWaitForWindowShown(&widget);
     QApplication::processEvents();
     QTRY_VERIFY(widget.numPaintEvents > 0);
-    QTest::qWait(50);
+    QTest::qWait(150);
 
     // Minimize window.
     widget.showMinimized();
-    QTest::qWait(70);
+    QTest::qWait(110);
 
     widget.reset();
 
@@ -8310,7 +8343,7 @@ public:
 
         static bool firstTime = true;
         if (firstTime)
-            QTimer::singleShot(150, this, SLOT(resizeMe()));
+            QTimer::singleShot(250, this, SLOT(resizeMe()));
 
         firstTime = false;
     }
@@ -8327,7 +8360,7 @@ void tst_QWidget::moveInResizeEvent()
     testWidget.setGeometry(50, 50, 200, 200);
     testWidget.show();
     QTest::qWaitForWindowShown(&testWidget);
-    QTest::qWait(160);
+    QTest::qWait(300);
 
     QRect expectedGeometry(100,100, 100, 100);
     QTRY_COMPARE(testWidget.geometry(), expectedGeometry);