Merge commit 'origin/4.5' into 4.6

Reviewed-by: Joao

Conflicts:
	src/gui/graphicsview/qgraphicsview.cpp
	src/gui/widgets/qspinbox.cpp
	tests/auto/qgraphicsview/tst_qgraphicsview.cpp

11 files changed, 165 insertions, 228 deletions

diff --git a/dist/changes-4.5.3 b/dist/changes-4.5.3
index df282b0..d797b4c 100644
--- a/dist/changes-4.5.3
+++ b/dist/changes-4.5.3
@@ -33,11 +33,49 @@ Third party components
 *                          Library                                         *
 ****************************************************************************
 
+- QDirIterator
+    * [258230] Fixed inconsistencies in value returned from
+      QDirIterator::next().
+
+- QColorDialog
+    * [256164] Fixed the setting of alpha values in QColorDialog.
+
+- QDoubleSpinBox
+    * [255019] Fixed a crash when using large value for decimals.
+
+- QInputDialog
+    * [255502] Fixed bug in getDouble()
+
+- QNetworkAccessManager
+    * [256240] Proper handling of HTTP redirect in AlwaysCache mode.
+    * [257662] Fix timing issues that could trigger double sending of an
+      HTTP request.
+    * [256630] Fix usage of QProgressDialog together with QNetworkReply.
+
+- QSslCertificate
+    * [256066] Fix loading of a PEM when the length was a multiple of 64.
+
+- QTemporaryFile
+    * [260165] Fixed a bug where temporary files would be left behind when
+      copying a file to a non-existing directory.
 
 ****************************************************************************
 *                          Database Drivers                                *
 ****************************************************************************
-
+- [QT-353] (ODBC) Fixed issue of forward only datasets failing when not 
+   explicitly set so.
+- [222678] Fixed QSqlTableModel: trying to delete the wrong row.
+- (Interbase) Fixed crash when calling numRows on unknown query type.
+- Fixed several database autotests.
+- Fixed determination of end of odbc string on deficient driver.
+- Fixed formatting of date strings in psql driver.
+- Fixed mysql queries automatically getting prepared. Now have to explicitly
+   prepare them if you want that functionality.
+- Fixed failure when QSqlTableModel has null fields to update.
+- Fixed missing isnan/isinf on some platforms (needed for postgres driver)
+- Fixed ::record for dialect 3 named tables in interbase/firebird.
+- Fixed invalid length for numeric fields in oracle.
+- (ODBC) Fixed non-unicode strings should be strings, not bytearrays.
 
 ****************************************************************************
 *                      Platform Specific Changes                           *
@@ -46,6 +84,10 @@ Third party components
 Qt for Linux/X11
 ----------------
 
+- Fixed a bug where an empty KDEDIRS variable would bring /share into the icon
+  search path.
+- [KDE 191759] Plasma spinning in endless loop.
+
 
 Qt for Windows
 --------------
@@ -53,7 +95,16 @@ Qt for Windows
 
 Qt for Mac OS X
 ---------------
+[252088] Drag and drop events will now consider the WA_TransparentForMouseEvents 
+         in Cocoa port.
+[255428] Fixed an an issue when Calling QWidget::raise() on hidden windows making
+         them visible in Cocoa port.
+[256269] Window resize events  triggered from QWidget::adjustSize() will now
+         be sent as non-spontaneous event in the Cocoa port.
+[258822] Fixed a crash when inserting the same menu twice in a menubar in Cocoa port.
 
+-        Fixed the wizard background images for Snow Leopard.
+         
 
 Qt for Embedded Linux
 ---------------------
@@ -61,7 +112,7 @@ Qt for Embedded Linux
 
 Qt for Windows CE
 -----------------
-
+[260702] Fixed restoring of minimized Windows.
 
 ****************************************************************************
 *                      Compiler Specific Changes                           *
diff --git a/src/gui/painting/qdrawhelper_mmx.cpp b/src/gui/painting/qdrawhelper_mmx.cpp
index 0dcc3dd..d81e2a9 100644
--- a/src/gui/painting/qdrawhelper_mmx.cpp
+++ b/src/gui/painting/qdrawhelper_mmx.cpp
@@ -128,7 +128,7 @@ void qt_blend_rgb32_on_rgb32_mmx(uchar *destPixels, int dbpl,
     }
 }
 
+QT_END_NAMESPACE
 
 #endif // QT_HAVE_MMX
 
-QT_END_NAMESPACE
diff --git a/src/gui/painting/qdrawhelper_mmx3dnow.cpp b/src/gui/painting/qdrawhelper_mmx3dnow.cpp
index 0db89f0..2d40ae3 100644
--- a/src/gui/painting/qdrawhelper_mmx3dnow.cpp
+++ b/src/gui/painting/qdrawhelper_mmx3dnow.cpp
@@ -101,6 +101,7 @@ void qt_blend_color_argb_mmx3dnow(int count, const QSpan *spans, void *userData)
                                                  (CompositionFunctionSolid*)qt_functionForModeSolid_MMX3DNOW);
 }
 
+QT_END_NAMESPACE
+
 #endif // QT_HAVE_3DNOW
 
-QT_END_NAMESPACE
diff --git a/src/gui/widgets/qspinbox.cpp b/src/gui/widgets/qspinbox.cpp
index e682364..9eb07ac 100644
--- a/src/gui/widgets/qspinbox.cpp
+++ b/src/gui/widgets/qspinbox.cpp
@@ -61,8 +61,6 @@ QT_BEGIN_NAMESPACE
 #  define QSBDEBUG if (false) qDebug
 #endif
 
-static bool isIntermediateValueHelper(qint64 num, qint64 minimum, qint64 maximum, qint64 *match = 0);
-
 class QSpinBoxPrivate : public QAbstractSpinBoxPrivate
 {
     Q_DECLARE_PUBLIC(QSpinBox)
@@ -74,7 +72,6 @@ public:
     virtual QString textFromValue(const QVariant &n) const;
     QVariant validateAndInterpret(QString &input, int &pos,
                                   QValidator::State &state) const;
-    bool isIntermediateValue(const QString &str) const;
     QChar thousand;
 
     inline void init() {
@@ -90,7 +87,6 @@ class QDoubleSpinBoxPrivate : public QAbstractSpinBoxPrivate
 public:
     QDoubleSpinBoxPrivate(QWidget *parent = 0);
     void emitSignals(EmitPolicy ep, const QVariant &);
-    bool isIntermediateValue(const QString &str) const;
 
     virtual QVariant valueFromText(const QString &n) const;
     virtual QString textFromValue(const QVariant &n) const;
@@ -991,51 +987,6 @@ QVariant QSpinBoxPrivate::valueFromText(const QString &text) const
 
 
 /*!
-  \internal
-
-  Return true if str can become a number which is between minimum and
-  maximum or false if this is not possible.
-*/
-
-bool QSpinBoxPrivate::isIntermediateValue(const QString &str) const
-{
-    const int num = locale.toInt(str, 0, 10);
-    const int min = minimum.toInt();
-    const int max = maximum.toInt();
-
-    int numDigits = 0;
-    int digits[10];
-    int tmp = num;
-    if (tmp == 0) {
-        numDigits = 1;
-        digits[0] = 0;
-    } else {
-        tmp = num;
-        for (int i=0; tmp != 0; ++i) {
-            digits[numDigits++] = qAbs(tmp % 10);
-            tmp /= 10;
-        }
-    }
-
-    int failures = 0;
-    for (int number=min; /*number<=max*/; ++number) {
-        tmp = number;
-        for (int i=0; tmp != 0;) {
-            if (digits[i] == qAbs(tmp % 10)) {
-                if (++i == numDigits)
-                    return true;
-            }
-            tmp /= 10;
-        }
-        if (failures++ == 500000) //upper bound
-            return true;
-        if (number == max) // needed for INT_MAX
-            break;
-    }
-    return false;
-}
-
-/*!
     \internal Multi purpose function that parses input, sets state to
     the appropriate state and returns the value it will be interpreted
     as.
@@ -1089,9 +1040,8 @@ QVariant QSpinBoxPrivate::validateAndInterpret(QString &input, int &pos,
                 state = QValidator::Invalid;
                 QSBDEBUG() << __FILE__ << __LINE__<< "state is set to Invalid";
             } else {
-                state = isIntermediateValue(copy) ? QValidator::Intermediate : QValidator::Invalid;
-                QSBDEBUG() << __FILE__ << __LINE__<< "state is set to "
-                           << (state == QValidator::Intermediate ? "Intermediate" : "Acceptable");
+                state = QValidator::Intermediate;
+                QSBDEBUG() << __FILE__ << __LINE__<< "state is set to Intermediate";
             }
         }
     }
@@ -1151,105 +1101,6 @@ void QDoubleSpinBoxPrivate::emitSignals(EmitPolicy ep, const QVariant &old)
 }
 
 
-bool QDoubleSpinBoxPrivate::isIntermediateValue(const QString &str) const
-{
-    QSBDEBUG() << "input is" << str << minimum << maximum;
-    qint64 dec = 1;
-    for (int i=0; i<decimals; ++i)
-        dec *= 10;
-
-    const QLatin1Char dot('.');
-
-    // I know QString::number() uses CLocale so I use dot
-    const QString minstr = QString::number(minimum.toDouble(), 'f', decimals);
-    bool ok;
-    qint64 min_left = minstr.left(minstr.indexOf(dot)).toLongLong(&ok);
-    if (!ok)
-        return false;
-    qint64 min_right = minstr.mid(minstr.indexOf(dot) + 1).toLongLong();
-
-    const QString maxstr = QString::number(maximum.toDouble(), 'f', decimals);
-    qint64 max_left = maxstr.left(maxstr.indexOf(dot)).toLongLong(&ok);
-    if (!ok)
-        return true;
-    qint64 max_right = maxstr.mid(maxstr.indexOf(dot) + 1).toLongLong();
-
-    const int dotindex = str.indexOf(delimiter);
-    const bool negative = maximum.toDouble() < 0;
-    qint64 left = 0, right = 0;
-    bool doleft = true;
-    bool doright = true;
-    if (dotindex == -1) {
-        left = str.toLongLong();
-        doright = false;
-    } else if (dotindex == 0 || (dotindex == 1 && str.at(0) == QLatin1Char('+'))) {
-        if (negative) {
-            QSBDEBUG() << __FILE__ << __LINE__ << "returns false";
-            return false;
-        }
-        doleft = false;
-        right = str.mid(dotindex + 1).toLongLong();
-    } else if (dotindex == 1 && str.at(0) == QLatin1Char('-')) {
-        if (!negative) {
-            QSBDEBUG() << __FILE__ << __LINE__ << "returns false";
-            return false;
-        }
-        doleft = false;
-        right = str.mid(dotindex + 1).toLongLong();
-    } else {
-        left = str.left(dotindex).toLongLong();
-        if (dotindex == str.size() - 1) {
-            doright = false;
-        } else {
-            right = str.mid(dotindex + 1).toLongLong();
-        }
-    }
-    if ((left >= 0 && max_left < 0 && !str.startsWith(QLatin1Char('-'))) || (left < 0 && min_left >= 0)) {
-        QSBDEBUG("returns false 0");
-        return false;
-    }
-
-    qint64 match = min_left;
-    if (doleft && !isIntermediateValueHelper(left, min_left, max_left, &match)) {
-        QSBDEBUG() << __FILE__ << __LINE__ << "returns false";
-        return false;
-    }
-    if (doright) {
-        QSBDEBUG() << "match" << match << "min_left" << min_left << "max_left" << max_left;
-        if (!doleft) {
-            if (min_left == max_left) {
-                const bool ret = isIntermediateValueHelper(qAbs(left),
-                                                           negative ? max_right : min_right,
-                                                           negative ? min_right : max_right);
-                QSBDEBUG() << __FILE__ << __LINE__ << "returns" << ret;
-                return ret;
-            } else if (qAbs(max_left - min_left) == 1) {
-                const bool ret = isIntermediateValueHelper(qAbs(left), min_right, negative ? 0 : dec)
-                                 || isIntermediateValueHelper(qAbs(left), negative ? dec : 0, max_right);
-                QSBDEBUG() << __FILE__ << __LINE__ << "returns" << ret;
-                return ret;
-            } else {
-                const bool ret = isIntermediateValueHelper(qAbs(left), 0, dec);
-                QSBDEBUG() << __FILE__ << __LINE__ << "returns" << ret;
-                return ret;
-            }
-        }
-        if (match != min_left) {
-            min_right = negative ? dec : 0;
-        }
-        if (match != max_left) {
-            max_right = negative ? 0 : dec;
-        }
-        qint64 tmpl = negative ? max_right : min_right;
-        qint64 tmpr = negative ? min_right : max_right;
-        const bool ret = isIntermediateValueHelper(right, tmpl, tmpr);
-        QSBDEBUG() << __FILE__ << __LINE__ << "returns" << ret;
-        return ret;
-    }
-    QSBDEBUG() << __FILE__ << __LINE__ << "returns true";
-    return true;
-}
-
 /*!
     \internal
     \reimp
@@ -1415,9 +1266,8 @@ QVariant QDoubleSpinBoxPrivate::validateAndInterpret(QString &input, int &pos,
                 state = QValidator::Invalid;
                 QSBDEBUG() << __FILE__ << __LINE__<< "state is set to Invalid";
             } else {
-                state = isIntermediateValue(copy) ? QValidator::Intermediate : QValidator::Invalid;
-                QSBDEBUG() << __FILE__ << __LINE__<< "state is set to "
-                           << (state == QValidator::Intermediate ? "Intermediate" : "Acceptable");
+                state = QValidator::Intermediate;
+                QSBDEBUG() << __FILE__ << __LINE__<< "state is set to Intermediate";
             }
         }
     }
@@ -1475,62 +1325,6 @@ QString QDoubleSpinBoxPrivate::textFromValue(const QVariant &f) const
     Use minimum() instead.
 */
 
-/*!
-    \internal Returns whether \a str is a string which value cannot be
-    parsed but still might turn into something valid.
-*/
-
-static bool isIntermediateValueHelper(qint64 num, qint64 min, qint64 max, qint64 *match)
-{
-    QSBDEBUG() << num << min << max;
-
-    if (num >= min && num <= max) {
-        if (match)
-            *match = num;
-        QSBDEBUG("returns true 0");
-        return true;
-    }
-    qint64 tmp = num;
-
-    int numDigits = 0;
-    int digits[10];
-    if (tmp == 0) {
-        numDigits = 1;
-        digits[0] = 0;
-    } else {
-        tmp = qAbs(num);
-        for (int i=0; tmp > 0; ++i) {
-            digits[numDigits++] = tmp % 10;
-            tmp /= 10;
-        }
-    }
-
-    int failures = 0;
-    qint64 number;
-    for (number=max; number>=min; --number) {
-        tmp = qAbs(number);
-        for (int i=0; tmp > 0;) {
-            if (digits[i] == (tmp % 10)) {
-                if (++i == numDigits) {
-                    if (match)
-                        *match = number;
-                    QSBDEBUG("returns true 1");
-                    return true;
-                }
-            }
-            tmp /= 10;
-        }
-        if (failures++ == 500000) { //upper bound
-            if (match)
-                *match = num;
-            QSBDEBUG("returns true 2");
-            return true;
-        }
-    }
-    QSBDEBUG("returns false");
-    return false;
-}
-
 /*! \reimp */
 bool QSpinBox::event(QEvent *event)
 {
diff --git a/src/gui/widgets/qtabbar.cpp b/src/gui/widgets/qtabbar.cpp
index 92e4eb4..6c9761c 100644
--- a/src/gui/widgets/qtabbar.cpp
+++ b/src/gui/widgets/qtabbar.cpp
@@ -1100,7 +1100,7 @@ QVariant QTabBar::tabData(int index) const
 }
 
 /*!
-    Returns the visual rectangle of the of the tab at position \a
+    Returns the visual rectangle of the tab at position \a
     index, or a null rectangle if \a index is out of range.
 */
 QRect QTabBar::tabRect(int index) const
diff --git a/src/network/kernel/qhostaddress.cpp b/src/network/kernel/qhostaddress.cpp
index 5d94dc9..0e5cd1e 100644
--- a/src/network/kernel/qhostaddress.cpp
+++ b/src/network/kernel/qhostaddress.cpp
@@ -432,6 +432,9 @@ void QNetmaskAddress::setPrefixLength(QAbstractSocket::NetworkLayerProtocol prot
     using isIPv4Address() or isIPv6Address(), and retrieved with
     toIPv4Address(), toIPv6Address(), or toString().
 
+    \note Please note that QHostAddress does not do DNS lookups.
+    QHostInfo is needed for that.
+
     The class also supports common predefined addresses: \l Null, \l
     LocalHost, \l LocalHostIPv6, \l Broadcast, and \l Any.
 
diff --git a/tests/auto/q3sqlcursor/tst_q3sqlcursor.cpp b/tests/auto/q3sqlcursor/tst_q3sqlcursor.cpp
index cbbab41..6b580df 100644
--- a/tests/auto/q3sqlcursor/tst_q3sqlcursor.cpp
+++ b/tests/auto/q3sqlcursor/tst_q3sqlcursor.cpp
@@ -646,7 +646,7 @@ void tst_Q3SqlCursor::select()
     }
 
 #ifdef QT_DEBUG
-    // for people too stupid to read docs we had to insert this debugging message.
+    // Ignore debugging message advising users of a potential pitfall.
     QTest::ignoreMessage(QtDebugMsg, "Q3SqlCursor::setValue(): This will not affect actual database values. Use primeInsert(), primeUpdate() or primeDelete().");
 #endif
     cur4.setValue( "id", 1 );
diff --git a/tests/auto/qdom/tst_qdom.cpp b/tests/auto/qdom/tst_qdom.cpp
index 79c0cef..6637202 100644
--- a/tests/auto/qdom/tst_qdom.cpp
+++ b/tests/auto/qdom/tst_qdom.cpp
@@ -130,6 +130,8 @@ private slots:
     void setContentWhitespace() const;
     void setContentWhitespace_data() const;
 
+    void taskQTBUG4595_dontAssertWhenDocumentSpecifiesUnknownEncoding() const;
+
     void cleanupTestCase() const;
 
 private:
@@ -1897,5 +1899,18 @@ void tst_QDom::setContentWhitespace_data() const
     QTest::newRow("") << QString::fromLatin1("\t\t\t\t<?xml version='1.0' ?><e/>")  << false;
 }
 
+void tst_QDom::taskQTBUG4595_dontAssertWhenDocumentSpecifiesUnknownEncoding() const
+{
+    QString xmlWithUnknownEncoding("<?xml version='1.0' encoding='unknown-encoding'?>"
+                                   "<foo>"
+                                   " <bar>How will this sentence be handled?</bar>"
+                                   "</foo>");
+    QDomDocument d;
+    QVERIFY(d.setContent(xmlWithUnknownEncoding));
+
+    QString dontAssert = d.toString(); // this should not assert
+    QVERIFY(true);
+}
+
 QTEST_MAIN(tst_QDom)
 #include "tst_qdom.moc"
diff --git a/tests/auto/qdoublespinbox/tst_qdoublespinbox.cpp b/tests/auto/qdoublespinbox/tst_qdoublespinbox.cpp
index 502e983..f4ea985 100644
--- a/tests/auto/qdoublespinbox/tst_qdoublespinbox.cpp
+++ b/tests/auto/qdoublespinbox/tst_qdoublespinbox.cpp
@@ -145,6 +145,7 @@ private slots:
     void task224497_fltMax();
 
     void task221221();
+    void task255471_decimalsValidation();
 
 public slots:
     void valueChangedHelper(const QString &);
@@ -668,7 +669,7 @@ void tst_QDoubleSpinBox::valueFromTextAndValidate_data()
     QTest::addColumn<int>("language");
     QTest::addColumn<QString>("expectedText"); // if empty we don't check
 
-    QTest::newRow("data0") << QString("2.2") << Invalid << 3.0 << 5.0 << (int)QLocale::C << QString();
+    QTest::newRow("data0") << QString("2.2") << Intermediate << 3.0 << 5.0 << (int)QLocale::C << QString();
     QTest::newRow("data1") << QString() << Intermediate << 0.0 << 100.0 << (int)QLocale::C << QString();
     QTest::newRow("data2") << QString("asd") << Invalid << 0.0 << 100.0 << (int)QLocale::C << QString();
     QTest::newRow("data3") << QString("2.2") << Acceptable << 0.0 << 100.0 << (int)QLocale::C << QString();
@@ -685,20 +686,20 @@ void tst_QDoubleSpinBox::valueFromTextAndValidate_data()
     QTest::newRow("data14") << QString("1, ") << Acceptable << 0.0 << 100.0 << (int)QLocale::Norwegian << QString("1,");
     QTest::newRow("data15") << QString("1, ") << Invalid << 0.0 << 100.0 << (int)QLocale::C << QString();
     QTest::newRow("data16") << QString("2") << Intermediate << 100.0 << 102.0 << (int)QLocale::C << QString();
-    QTest::newRow("data17") << QString("22.0") << Invalid << 100.0 << 102.0 << (int)QLocale::C << QString();
+    QTest::newRow("data17") << QString("22.0") << Intermediate << 100.0 << 102.0 << (int)QLocale::C << QString();
     QTest::newRow("data18") << QString("12.0") << Intermediate << 100.0 << 102.0 << (int)QLocale::C << QString();
-    QTest::newRow("data19") << QString("12.2") << Invalid << 100. << 102.0 << (int)QLocale::C << QString();
-    QTest::newRow("data20") << QString("21.") << Invalid << 100.0 << 102.0 << (int)QLocale::C << QString();
-    QTest::newRow("data21") << QString("-21.") << Invalid << -102.0 << -100.0 << (int)QLocale::C << QString();
+    QTest::newRow("data19") << QString("12.2") << Intermediate << 100. << 102.0 << (int)QLocale::C << QString();
+    QTest::newRow("data20") << QString("21.") << Intermediate << 100.0 << 102.0 << (int)QLocale::C << QString();
+    QTest::newRow("data21") << QString("-21.") << Intermediate << -102.0 << -100.0 << (int)QLocale::C << QString();
     QTest::newRow("data22") << QString("-12.") << Intermediate << -102.0 << -100.0 << (int)QLocale::C << QString();
-    QTest::newRow("data23") << QString("-11.11") << Invalid << -102.0 << -101.2 << (int)QLocale::C << QString();
+    QTest::newRow("data23") << QString("-11.11") << Intermediate << -102.0 << -101.2 << (int)QLocale::C << QString();
     QTest::newRow("data24") << QString("-11.4") << Intermediate << -102.0 << -101.3 << (int)QLocale::C << QString();
     QTest::newRow("data25") << QString("11.400") << Invalid << 0.0 << 100.0 << (int)QLocale::C << QString();
     QTest::newRow("data26") << QString(".4") << Intermediate << 0.45 << 0.5 << (int)QLocale::C << QString();
     QTest::newRow("data27") << QString("+.4") << Intermediate << 0.45 << 0.5 << (int)QLocale::C << QString();
     QTest::newRow("data28") << QString("-.4") << Intermediate << -0.5 << -0.45 << (int)QLocale::C << QString();
     QTest::newRow("data29") << QString(".4") << Intermediate << 1.0 << 2.4 << (int)QLocale::C << QString();
-    QTest::newRow("data30") << QString("-.4") << Invalid << -2.3 << -1.9 << (int)QLocale::C << QString();
+    QTest::newRow("data30") << QString("-.4") << Intermediate << -2.3 << -1.9 << (int)QLocale::C << QString();
     QTest::newRow("data31") << QString("-42") << Invalid << -2.43 << -1.0 << (int)QLocale::C << QString();
     QTest::newRow("data32") << QString("-4") << Invalid << -1.4 << -1.0 << (int)QLocale::C << QString();
     QTest::newRow("data33") << QString("-42") << Invalid << -1.4 << -1.0 << (int)QLocale::C << QString();
@@ -712,7 +713,7 @@ void tst_QDoubleSpinBox::valueFromTextAndValidate_data()
     QTest::newRow("data41") << QString("103.") << Invalid << -102.0 << 11.0 << (int)QLocale::C << QString();
     QTest::newRow("data42") << QString("122") << Invalid << 10.0 << 12.2 << (int)QLocale::C << QString();
     QTest::newRow("data43") << QString("-2.2") << Intermediate << -12.2 << -3.2 << (int)QLocale::C << QString();
-    QTest::newRow("data44") << QString("-2.20") << Invalid << -12.1 << -3.2 << (int)QLocale::C << QString();
+    QTest::newRow("data44") << QString("-2.20") << Intermediate << -12.1 << -3.2 << (int)QLocale::C << QString();
     QTest::newRow("data45") << QString("200,2") << Invalid << 0.0 << 1000.0 << (int)QLocale::C << QString();
     QTest::newRow("data46") << QString("200,2") << Acceptable << 0.0 << 1000.0 << (int)QLocale::German << QString();
     QTest::newRow("data47") << QString("2.2") << Acceptable << 0.0 << 1000.0 << (int)QLocale::C << QString();
@@ -1008,6 +1009,31 @@ void tst_QDoubleSpinBox::task221221()
     QCOMPARE(spin.text(), QLatin1String("1"));
 }
 
+void tst_QDoubleSpinBox::task255471_decimalsValidation()
+{
+    // QDoubleSpinBox shouldn't crash with large numbers of decimals. Even if
+    // the results are useless ;-)
+    for (int i = 0; i < 32; ++i)
+    {
+        QDoubleSpinBox spinBox;
+        spinBox.setDecimals(i);
+        spinBox.setMinimum(0.3);
+        spinBox.setMaximum(12);
+
+        spinBox.show();
+        QTRY_VERIFY(spinBox.isVisible());
+        spinBox.setFocus();
+        QTRY_VERIFY(spinBox.hasFocus());
+
+        QTest::keyPress(&spinBox, Qt::Key_Right);
+        QTest::keyPress(&spinBox, Qt::Key_Right);
+        QTest::keyPress(&spinBox, Qt::Key_Delete);
+
+        // Don't crash!
+        QTest::keyPress(&spinBox, Qt::Key_2);
+    }
+}
+
 
 QTEST_MAIN(tst_QDoubleSpinBox)
 #include "tst_qdoublespinbox.moc"
diff --git a/tests/auto/qgraphicsview/tst_qgraphicsview.cpp b/tests/auto/qgraphicsview/tst_qgraphicsview.cpp
index 1aa515c..95a038b 100644
--- a/tests/auto/qgraphicsview/tst_qgraphicsview.cpp
+++ b/tests/auto/qgraphicsview/tst_qgraphicsview.cpp
@@ -224,6 +224,8 @@ private slots:
     void task253415_reconnectUpdateSceneOnSceneChanged();
     void task255529_transformationAnchorMouseAndViewportMargins();
     void task259503_scrollingArtifacts();
+    void QTBUG_4151_clipAndIgnore_data();
+    void QTBUG_4151_clipAndIgnore();
 };
 
 void tst_QGraphicsView::initTestCase()
@@ -3733,5 +3735,50 @@ void tst_QGraphicsView::task259503_scrollingArtifacts()
     QTest::qWait(10);
 }
 
+void tst_QGraphicsView::QTBUG_4151_clipAndIgnore_data()
+{
+    QTest::addColumn<bool>("clip");
+    QTest::addColumn<bool>("ignoreTransformations");
+    QTest::addColumn<int>("numItems");
+
+    QTest::newRow("none") << false << false << 3;
+    QTest::newRow("clip") << true << false << 3;
+    QTest::newRow("ignore") << false << true << 3;
+    QTest::newRow("clip+ignore") << true << true << 3;
+}
+
+void tst_QGraphicsView::QTBUG_4151_clipAndIgnore()
+{
+    QFETCH(bool, clip);
+    QFETCH(bool, ignoreTransformations);
+    QFETCH(int, numItems);
+
+    QGraphicsScene scene;
+
+    QGraphicsRectItem *parent = new QGraphicsRectItem(QRectF(0, 0, 50, 50), 0);
+    QGraphicsRectItem *child = new QGraphicsRectItem(QRectF(-10, -10, 40, 40), parent);
+    QGraphicsRectItem *ignore = new QGraphicsRectItem(QRectF(60, 60, 50, 50), 0);
+
+    if (clip)
+        parent->setFlags(QGraphicsItem::ItemClipsChildrenToShape);
+    if (ignoreTransformations)
+        ignore->setFlag(QGraphicsItem::ItemIgnoresTransformations);
+
+    parent->setBrush(Qt::red);
+    child->setBrush(QColor(0, 0, 255, 128));
+    ignore->setBrush(Qt::green);
+
+    scene.addItem(parent);
+    scene.addItem(ignore);
+
+    QGraphicsView view(&scene);
+    view.setFrameStyle(0);
+    view.resize(75, 75);
+    view.show();
+    QTRY_COMPARE(QApplication::activeWindow(), (QWidget *)&view);
+
+    QCOMPARE(view.items(view.rect()).size(), numItems);
+}
+
 QTEST_MAIN(tst_QGraphicsView)
 #include "tst_qgraphicsview.moc"
diff --git a/tests/auto/qspinbox/tst_qspinbox.cpp b/tests/auto/qspinbox/tst_qspinbox.cpp
index 69347c4..4829b6b 100644
--- a/tests/auto/qspinbox/tst_qspinbox.cpp
+++ b/tests/auto/qspinbox/tst_qspinbox.cpp
@@ -653,21 +653,21 @@ void tst_QSpinBox::valueFromTextAndValidate_data()
     QTest::addColumn<int>("maxi");
     QTest::addColumn<QString>("expectedText"); // if empty we don't check
 
-    QTest::newRow("data0") << QString("2") << Invalid << 3 << 5 << QString();
+    QTest::newRow("data0") << QString("2") << Intermediate << 3 << 5 << QString();
     QTest::newRow("data1") << QString() << Intermediate << 0 << 100 << QString();
     QTest::newRow("data2") << QString("asd") << Invalid << 0 << 100 << QString();
     QTest::newRow("data3") << QString("2") << Acceptable << 0 << 100 << QString();
     QTest::newRow("data4") << QString() << Intermediate << 0 << 1 << QString();
     QTest::newRow("data5") << QString() << Invalid << 0 << 0 << QString();
     QTest::newRow("data5") << QString("5") << Intermediate << 2004 << 2005 << QString();
-    QTest::newRow("data6") << QString("50") << Invalid << 2004 << 2005 << QString();
+    QTest::newRow("data6") << QString("50") << Intermediate << 2004 << 2005 << QString();
     QTest::newRow("data7") << QString("205") << Intermediate << 2004 << 2005 << QString();
     QTest::newRow("data8") << QString("2005") << Acceptable << 2004 << 2005 << QString();
-    QTest::newRow("data9") << QString("3") << Invalid << 2004 << 2005 << QString();
+    QTest::newRow("data9") << QString("3") << Intermediate << 2004 << 2005 << QString();
     QTest::newRow("data10") << QString("-") << Intermediate << -20 << -10 << QString();
     QTest::newRow("data11") << QString("-1") << Intermediate << -20 << -10 << QString();
     QTest::newRow("data12") << QString("-5") << Intermediate << -20 << -10 << QString();
-    QTest::newRow("data13") << QString("-5") << Invalid << -20 << -16 << QString();
+    QTest::newRow("data13") << QString("-5") << Intermediate << -20 << -16 << QString();
     QTest::newRow("data14") << QString("-2") << Intermediate << -20 << -16 << QString();
     QTest::newRow("data15") << QString("2") << Invalid << -20 << -16 << QString();
     QTest::newRow("data16") << QString() << Intermediate << -20 << -16 << QString();