Merge commit 'origin/4.5'

Conflicts:
	src/gui/graphicsview/qgraphicsitem.cpp
	src/gui/graphicsview/qgraphicsitem_p.h
	src/gui/graphicsview/qgraphicsscene.cpp
	src/gui/painting/qtransform.cpp

8 files changed, 125 insertions, 12 deletions

diff --git a/tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp b/tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp
index af40e67..8ca8fbe 100644
--- a/tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp
+++ b/tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp
@@ -3956,8 +3956,26 @@ void tst_QGraphicsItem::itemChange()
         tester.itemSceneChangeTargetScene = 0;
         tester.itemChangeReturnValue = QVariant();
         scene.removeItem(&tester);
+        ++changeCount; // ItemSceneChange
+        ++changeCount; // ItemSceneHasChanged
         QCOMPARE(tester.scene(), (QGraphicsScene *)0);
     }
+    {
+        // ItemToolTipChange/ItemToolTipHasChanged
+        const QString toolTip(QLatin1String("I'm soo cool"));
+        const QString overridenToolTip(QLatin1String("No, you are not soo cool"));
+        tester.itemChangeReturnValue = overridenToolTip;
+        tester.setToolTip(toolTip);
+        ++changeCount; // ItemToolTipChange
+        ++changeCount; // ItemToolTipHasChanged
+        QCOMPARE(tester.changes.size(), changeCount);
+        QCOMPARE(tester.changes.at(changeCount - 2), QGraphicsItem::ItemToolTipChange);
+        QCOMPARE(tester.values.at(changeCount - 2).toString(), toolTip);
+        QCOMPARE(tester.changes.at(changeCount - 1), QGraphicsItem::ItemToolTipHasChanged);
+        QCOMPARE(tester.values.at(changeCount - 1).toString(), overridenToolTip);
+        QCOMPARE(tester.toolTip(), overridenToolTip);
+        tester.itemChangeReturnValue = QVariant();
+    }
 }
 
 class EventFilterTesterItem : public QGraphicsLineItem
diff --git a/tests/auto/qgraphicsproxywidget/tst_qgraphicsproxywidget.cpp b/tests/auto/qgraphicsproxywidget/tst_qgraphicsproxywidget.cpp
index d1d1857..b99f111 100644
--- a/tests/auto/qgraphicsproxywidget/tst_qgraphicsproxywidget.cpp
+++ b/tests/auto/qgraphicsproxywidget/tst_qgraphicsproxywidget.cpp
@@ -1475,7 +1475,7 @@ void tst_QGraphicsProxyWidget::scrollUpdate()
     view.paintEventRegion = QRegion();
     view.npaints = 0;
     QTimer::singleShot(0, widget, SLOT(updateScroll()));
-    QTest::qWait(500); 
+    QTest::qWait(500);
     QCOMPARE(view.npaints, 2);
     // QRect(0, 0, 200, 12) is the first update, expanded (-2, -2, 2, 2)
     // QRect(0, 12, 102, 10) is the scroll update, expanded (-2, -2, 2, 2),
@@ -2582,7 +2582,7 @@ void tst_QGraphicsProxyWidget::childPos()
 {
 #ifdef Q_OS_IRIX
     QSKIP("This test is not reliable on IRIX.", SkipAll);
-#endif    
+#endif
     QFETCH(bool, moveCombo);
     QFETCH(QPoint, comboPos);
     QFETCH(QPointF, proxyPos);
@@ -2797,6 +2797,7 @@ void tst_QGraphicsProxyWidget::palettePropagation()
 void tst_QGraphicsProxyWidget::fontPropagation()
 {
     // Construct a font with an unlikely setup
+    QGraphicsScene scene;
     QFont lineEditFont = QApplication::font("QLineEdit");
     QFont font = lineEditFont;
     font.setPointSize(43);
@@ -2805,6 +2806,7 @@ void tst_QGraphicsProxyWidget::fontPropagation()
     QGraphicsProxyWidget proxy;
     proxy.setWidget(edit);
 
+    scene.addItem(&proxy);
     EventSpy editSpy(edit);
     EventSpy proxySpy(&proxy);
 
@@ -2825,6 +2827,7 @@ void tst_QGraphicsProxyWidget::fontPropagation()
 
     // Proxy to widget
     proxy.setFont(font);
+    QApplication::processEvents();  // wait for QEvent::Polish
     QVERIFY(proxy.testAttribute(Qt::WA_SetFont));
     QCOMPARE(editSpy.counts[QEvent::FontChange], 3);
     QCOMPARE(proxySpy.counts[QEvent::FontChange], 1);
@@ -2893,7 +2896,7 @@ void tst_QGraphicsProxyWidget::createProxyForChildWidget()
     edit2->setText("QLineEdit 2");
     QCheckBox *checkbox = new QCheckBox("QCheckBox");
     QVBoxLayout *vlayout = new QVBoxLayout;
-    
+
     vlayout->addWidget(edit1);
     vlayout->addWidget(edit2);
     vlayout->addWidget(checkbox);
@@ -2916,7 +2919,7 @@ void tst_QGraphicsProxyWidget::createProxyForChildWidget()
 
     QVERIFY(window.graphicsProxyWidget() == 0);
     QVERIFY(checkbox->graphicsProxyWidget() == 0);
-    
+
     QGraphicsProxyWidget *windowProxy = scene.addWidget(&window);
     QGraphicsView view(&scene);
     view.show();
@@ -2946,10 +2949,10 @@ void tst_QGraphicsProxyWidget::createProxyForChildWidget()
     QVERIFY(boxProxy->size() == box->size());
 
     QTest::qWait(10);
-    
+
 
     QSignalSpy spy(checkbox, SIGNAL(clicked()));
-    
+
     QTest::mousePress(view.viewport(), Qt::LeftButton, 0,
                       view.mapFromScene(checkboxProxy->mapToScene(QPointF(8,8))));
     QTRY_COMPARE(spy.count(), 0);
@@ -2958,7 +2961,7 @@ void tst_QGraphicsProxyWidget::createProxyForChildWidget()
     QTRY_COMPARE(spy.count(), 1);
 
 
-    
+
     boxProxy->setWidget(0);
 
     QVERIFY(checkbox->graphicsProxyWidget() == 0);
@@ -3006,10 +3009,10 @@ void tst_QGraphicsProxyWidget::actionsContextMenu()
     widget->addAction(new QAction("item 2", widget));
     widget->addAction(new QAction("item 3", widget));
     widget->setContextMenuPolicy(Qt::ActionsContextMenu);
-    
+
     QGraphicsScene scene;
     scene.addWidget(widget);
-    
+
     QGraphicsView view(&scene);
     view.show();
 #ifdef Q_WS_X11
diff --git a/tests/auto/qgraphicsview/tst_qgraphicsview.cpp b/tests/auto/qgraphicsview/tst_qgraphicsview.cpp
index 4368e76..412c6c5 100644
--- a/tests/auto/qgraphicsview/tst_qgraphicsview.cpp
+++ b/tests/auto/qgraphicsview/tst_qgraphicsview.cpp
@@ -155,6 +155,8 @@ private slots:
     void fitInView();
     void itemsAtPoint();
     void itemsInRect();
+    void itemsInRect_cosmeticAdjust_data();
+    void itemsInRect_cosmeticAdjust();
     void itemsInPoly();
     void itemsInPath();
     void itemAt();
@@ -1310,6 +1312,65 @@ void tst_QGraphicsView::itemsInRect()
     QCOMPARE(items.takeFirst()->zValue(), qreal(3));
 }
 
+class CountPaintItem : public QGraphicsRectItem
+{
+public:
+    int numPaints;
+
+    CountPaintItem(const QRectF &rect)
+        : QGraphicsRectItem(rect), numPaints(0)
+    { }
+
+    void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0)
+    {
+        ++numPaints;
+        QGraphicsRectItem::paint(painter, option, widget);
+    }
+};
+
+void tst_QGraphicsView::itemsInRect_cosmeticAdjust_data()
+{
+    QTest::addColumn<QRect>("updateRect");
+    QTest::addColumn<int>("numPaints");
+
+    QTest::newRow("nil") << QRect() << 1;
+    QTest::newRow("0, 0, 300, 100") << QRect(0, 0, 300, 100) << 1;
+    QTest::newRow("0, 0, 100, 300") << QRect(0, 0, 100, 300) << 1;
+    QTest::newRow("200, 0, 100, 300") << QRect(200, 0, 100, 300) << 1;
+    QTest::newRow("0, 200, 300, 100") << QRect(0, 200, 300, 100) << 1;
+    QTest::newRow("0, 0, 300, 99") << QRect(0, 0, 300, 99) << 0;
+    QTest::newRow("0, 0, 99, 300") << QRect(0, 0, 99, 300) << 0;
+    QTest::newRow("201, 0, 99, 300") << QRect(201, 0, 99, 300) << 0;
+    QTest::newRow("0, 201, 300, 99") << QRect(0, 201, 300, 99) << 0;
+}
+
+void tst_QGraphicsView::itemsInRect_cosmeticAdjust()
+{
+    QFETCH(QRect, updateRect);
+    QFETCH(int, numPaints);
+    
+    QGraphicsScene scene(-100, -100, 200, 200);
+    CountPaintItem *rect = new CountPaintItem(QRectF(-50, -50, 100, 100));
+    scene.addItem(rect);
+
+    QGraphicsView view(&scene);
+    view.setFrameStyle(0);
+    view.resize(300, 300);
+    view.show();
+#ifdef Q_WS_X11
+    qt_x11_wait_for_window_manager(&view);
+#endif
+    QTest::qWait(125);
+
+    rect->numPaints = 0;
+    if (updateRect.isNull())
+        view.viewport()->update();
+    else
+        view.viewport()->update(updateRect);
+    qApp->processEvents();
+    QCOMPARE(rect->numPaints, numPaints);
+}
+
 void tst_QGraphicsView::itemsInPoly()
 {
     QGraphicsScene scene;
diff --git a/tests/auto/qmenubar/tst_qmenubar.cpp b/tests/auto/qmenubar/tst_qmenubar.cpp
index 277e15c..e0a9f42 100644
--- a/tests/auto/qmenubar/tst_qmenubar.cpp
+++ b/tests/auto/qmenubar/tst_qmenubar.cpp
@@ -1337,7 +1337,6 @@ tst_QMenuBar::allowActiveAndDisabled()
     // disabled menu items are added
 
     QMenu fileMenu("&File");
-    QAction disabledAction()    ;      
     // Task 241043 : check that second menu is activated 
     // if all items are disabled
     QAction *act = fileMenu.addAction("Disabled");
diff --git a/tests/auto/qpainter/tst_qpainter.cpp b/tests/auto/qpainter/tst_qpainter.cpp
index a4c768d..fb8df2e 100644
--- a/tests/auto/qpainter/tst_qpainter.cpp
+++ b/tests/auto/qpainter/tst_qpainter.cpp
@@ -3629,7 +3629,7 @@ void tst_QPainter::drawImage_data()
                         QString("srcFormat %1, dstFormat %2, odd x: %3, odd width: %4")
                             .arg(srcFormat).arg(dstFormat).arg(odd_x).arg(odd_width);
 
-                    QTest::newRow(description) << (10 + odd_x) << 10 << (20 + odd_width) << 20
+                    QTest::newRow(qPrintable(description)) << (10 + odd_x) << 10 << (20 + odd_width) << 20
                         << QImage::Format(srcFormat)
                         << QImage::Format(dstFormat);
                 }
diff --git a/tests/auto/qsqldatabase/tst_qsqldatabase.cpp b/tests/auto/qsqldatabase/tst_qsqldatabase.cpp
index e10a0ca..8dede12 100644
--- a/tests/auto/qsqldatabase/tst_qsqldatabase.cpp
+++ b/tests/auto/qsqldatabase/tst_qsqldatabase.cpp
@@ -191,6 +191,10 @@ private slots:
     void sqlite_bindAndFetchUInt_data() { generic_data("QSQLITE3"); }
     void sqlite_bindAndFetchUInt();
 
+    void sqlStatementUseIsNull_189093_data() { generic_data(); }
+    void sqlStatementUseIsNull_189093();
+
+
 private:
     void createTestTables(QSqlDatabase db);
     void dropTestTables(QSqlDatabase db);
@@ -363,6 +367,7 @@ void tst_QSqlDatabase::populateTestTables(QSqlDatabase db)
     QVERIFY_SQL(q, exec("insert into " + qTableName("qtest") + " (id, t_varchar, t_char, t_numeric) values (1, 'VarChar1', 'Char1', 2.2)"));
     QVERIFY_SQL(q, exec("insert into " + qTableName("qtest") + " (id, t_varchar, t_char, t_numeric) values (2, 'VarChar2', 'Char2', 3.3)"));
     QVERIFY_SQL(q, exec("insert into " + qTableName("qtest") + " (id, t_varchar, t_char, t_numeric) values (3, 'VarChar3', 'Char3', 4.4)"));
+    QVERIFY_SQL(q, exec("insert into " + qTableName("qtest") + " (id, t_varchar, t_char, t_numeric) values (4, 'VarChar4', NULL, NULL)"));
 }
 
 void tst_QSqlDatabase::initTestCase()
@@ -1045,6 +1050,7 @@ void tst_QSqlDatabase::recordMySQL()
     int minor = tst_Databases::getMySqlVersion( db ).section( QChar('.'), 1, 1 ).toInt();
     int revision = tst_Databases::getMySqlVersion( db ).section( QChar('.'), 2, 2 ).toInt();
 
+#ifdef QT3_SUPPORT
     /* The below is broken in mysql below 5.0.15
         see http://dev.mysql.com/doc/refman/5.0/en/binary-varbinary.html
         specifically: Before MySQL 5.0.15, the pad value is space. Values are right-padded
@@ -1054,6 +1060,7 @@ void tst_QSqlDatabase::recordMySQL()
         bin10 = FieldDef("binary(10)", QVariant::ByteArray, QByteArray(Q3CString("123abc    ")));
         varbin10 = FieldDef("varbinary(10)", QVariant::ByteArray, QByteArray(Q3CString("123abcv   ")));
     }
+#endif
 
     static QDateTime dt(QDate::currentDate(), QTime(1, 2, 3, 0));
     static const FieldDef fieldDefs[] = {
@@ -2267,5 +2274,28 @@ void tst_QSqlDatabase::db2_valueCacheUpdate()
     QCOMPARE(c1.toString(), q.value(0).toString());
 }
 
+void tst_QSqlDatabase::sqlStatementUseIsNull_189093()
+{
+    // NULL = NULL is unknow, the sqlStatment must use IS NULL
+    QFETCH(QString, dbName);
+    QSqlDatabase db = QSqlDatabase::database(dbName);
+    CHECK_DATABASE(db);
+
+    // select a record with NULL value
+    QSqlQuery q(QString::null, db);
+    QVERIFY_SQL(q, exec("select * from " + qTableName("qtest") + " where id = 4"));
+    QVERIFY_SQL(q, next());
+
+    QSqlDriver *driver = db.driver();
+    QVERIFY(driver);
+
+    QString preparedStatment = driver->sqlStatement(QSqlDriver::WhereStatement, QString("qtest"), q.record(), true);
+    QCOMPARE(preparedStatment.count("IS NULL", Qt::CaseInsensitive), 2);
+
+    QString statment = driver->sqlStatement(QSqlDriver::WhereStatement, QString("qtest"), q.record(), false);
+    QCOMPARE(statment.count("IS NULL", Qt::CaseInsensitive), 2);
+}
+
+
 QTEST_MAIN(tst_QSqlDatabase)
 #include "tst_qsqldatabase.moc"
diff --git a/tests/auto/qsqlthread/tst_qsqlthread.cpp b/tests/auto/qsqlthread/tst_qsqlthread.cpp
index d871be4..8b8fc65 100644
--- a/tests/auto/qsqlthread/tst_qsqlthread.cpp
+++ b/tests/auto/qsqlthread/tst_qsqlthread.cpp
@@ -70,7 +70,7 @@ public:
     void recreateTestTables();
     void repopulateTestTables();
 
-    void generic_data();
+    void generic_data(const QString &engine=QString());
     tst_Databases dbs;
 
 public slots:
diff --git a/tests/auto/qwidget/tst_qwidget.cpp b/tests/auto/qwidget/tst_qwidget.cpp
index 9197144..cdffcc0 100644
--- a/tests/auto/qwidget/tst_qwidget.cpp
+++ b/tests/auto/qwidget/tst_qwidget.cpp
@@ -8746,7 +8746,9 @@ void tst_QWidget::toplevelLineEditFocus()
 
     QLineEdit w;
     w.show();
+#ifdef Q_WS_X11
     qt_x11_wait_for_window_manager(&w);
+#endif
     QTest::qWait(200);
 
     QCOMPARE(QApplication::activeWindow(), &w);