Merge commit 'upstream/4.6' into 4.6

4 files changed, 163 insertions, 59 deletions

diff --git a/dist/changes-4.6.0 b/dist/changes-4.6.0
index 4635813..895421d 100644
--- a/dist/changes-4.6.0
+++ b/dist/changes-4.6.0
@@ -512,6 +512,16 @@ Qt for Embedded Linux
 
 - Remove obsolete OpenGL/ES screen drivers: hybrid, ahigl.
 
+- Send enter/leave events also to child widgets
+
+- Fix crash when instantiating multiple QApplications
+
+- Optimize software cursor by using native image format instead of 8-bit
+
+- [255828] Avoid window decoration flicker on show
+
+- [255495] Fix blend function crash on AVR32
+
 Qt for Windows CE
 -----------------
  - On Windows CE the link time code generation has been disabled by default to
diff --git a/src/corelib/tools/qscopedpointer.h b/src/corelib/tools/qscopedpointer.h
index 7cbdb6c..b433723 100644
--- a/src/corelib/tools/qscopedpointer.h
+++ b/src/corelib/tools/qscopedpointer.h
@@ -113,16 +113,6 @@ public:
         return d;
     }
 
-    inline bool operator==(const QScopedPointer<T, Cleanup> &other) const
-    {
-        return d == other.d;
-    }
-
-    inline bool operator!=(const QScopedPointer<T, Cleanup> &other) const
-    {
-        return d != other.d;
-    }
-
     inline bool operator!() const
     {
         return !d;
@@ -181,6 +171,18 @@ private:
 };
 
 template <class T, class Cleanup>
+inline bool operator==(const QScopedPointer<T, Cleanup> &lhs, const QScopedPointer<T, Cleanup> &rhs)
+{
+    return lhs.data() == rhs.data();
+}
+
+template <class T, class Cleanup>
+inline bool operator!=(const QScopedPointer<T, Cleanup> &lhs, const QScopedPointer<T, Cleanup> &rhs)
+{
+    return lhs.data() != rhs.data();
+}
+
+template <class T, class Cleanup>
 Q_INLINE_TEMPLATE void qSwap(QScopedPointer<T, Cleanup> &p1, QScopedPointer<T, Cleanup> &p2)
 { p1.swap(p2); }
 
@@ -203,16 +205,6 @@ public:
         return this->d[i];
     }
 
-    inline bool operator==(const QScopedArrayPointer<T, Cleanup> &other) const
-    {
-        return this->d == other.d;
-    }
-
-    inline bool operator!=(const QScopedArrayPointer<T, Cleanup> &other) const
-    {
-        return this->d != other.d;
-    }
-
 private:
     Q_DISABLE_COPY(QScopedArrayPointer)
 };
@@ -233,16 +225,6 @@ public:
         return this->d;
     }
 
-    inline bool operator==(const QCustomScopedPointer<T, Cleanup> &other) const
-    {
-        return this->d == other.d;
-    }
-
-    inline bool operator!=(const QCustomScopedPointer<T, Cleanup> &other) const
-    {
-        return this->d != other.d;
-    }
-
 private:
     Q_DISABLE_COPY(QCustomScopedPointer)
 };
@@ -287,16 +269,6 @@ public:
         QScopedPointerSharedDeleter<T>::cleanup(oldD);
     }
 
-    inline bool operator==(const QScopedSharedPointer<T> &other) const
-    {
-        return this->d == other.d;
-    }
-
-    inline bool operator!=(const QScopedSharedPointer<T> &other) const
-    {
-        return this->d != other.d;
-    }
-
 private:
     Q_DISABLE_COPY(QScopedSharedPointer)
 };
diff --git a/src/network/access/qhttpnetworkconnection.cpp b/src/network/access/qhttpnetworkconnection.cpp
index 1124337..8dd7a00 100644
--- a/src/network/access/qhttpnetworkconnection.cpp
+++ b/src/network/access/qhttpnetworkconnection.cpp
@@ -372,7 +372,7 @@ void QHttpNetworkConnectionPrivate::createAuthorization(QAbstractSocket *socket,
             QAuthenticatorPrivate *priv = QAuthenticatorPrivate::getPrivate(channels[i].authenticator);
             if (priv && priv->method != QAuthenticatorPrivate::None) {
                 QByteArray response = priv->calculateResponse(request.d->methodName(), request.d->uri(false));
-                request.setHeaderField("authorization", response);
+                request.setHeaderField("Authorization", response);
             }
         }
     }
@@ -381,7 +381,7 @@ void QHttpNetworkConnectionPrivate::createAuthorization(QAbstractSocket *socket,
             QAuthenticatorPrivate *priv = QAuthenticatorPrivate::getPrivate(channels[i].proxyAuthenticator);
             if (priv && priv->method != QAuthenticatorPrivate::None) {
                 QByteArray response = priv->calculateResponse(request.d->methodName(), request.d->uri(false));
-                request.setHeaderField("proxy-authorization", response);
+                request.setHeaderField("Proxy-Authorization", response);
             }
         }
     }
diff --git a/tests/auto/qscopedpointer/tst_qscopedpointer.cpp b/tests/auto/qscopedpointer/tst_qscopedpointer.cpp
index aeead15..f319891 100644
--- a/tests/auto/qscopedpointer/tst_qscopedpointer.cpp
+++ b/tests/auto/qscopedpointer/tst_qscopedpointer.cpp
@@ -313,30 +313,152 @@ void tst_QScopedPointer::objectSize()
     QCOMPARE(sizeof(QScopedPointer<int>), sizeof(void *));
 }
 
-void tst_QScopedPointer::comparison()
+struct RefCounted
 {
-    int *a = new int(42);
-    int *b = new int(43);
+    RefCounted()
+        : ref(0)
+    {
+        instanceCount.ref();
+    }
+
+    RefCounted(RefCounted const &other)
+        : ref(0)
+    {
+        instanceCount.ref();
+    }
+
+    ~RefCounted()
+    {
+        QVERIFY( ref == 0 );
+        instanceCount.deref();
+    }
+
+    RefCounted &operator=(RefCounted const &)
+    {
+    }
+
+    QAtomicInt ref;
+
+    static QAtomicInt instanceCount;
+};
 
-    QScopedPointer<int> pa(a);
-    QScopedPointer<int> pa2(a);
-    QScopedPointer<int> pb(b);
+QAtomicInt RefCounted::instanceCount = 0;
 
+template <class A1, class A2, class B>
+void scopedPointerComparisonTest(const A1 &a1, const A2 &a2, const B &b)
+{
     // test equality on equal pointers
-    QVERIFY(pa == pa2);
-    QVERIFY(pa2 == pa);
+    QVERIFY(a1 == a2);
+    QVERIFY(a2 == a1);
+
+    // test inequality on equal pointers
+    QVERIFY(!(a1 != a2));
+    QVERIFY(!(a2 != a1));
+
+    // test equality on unequal pointers
+    QVERIFY(!(a1 == b));
+    QVERIFY(!(a2 == b));
+    QVERIFY(!(b == a1));
+    QVERIFY(!(b == a2));
+
+    // test inequality on unequal pointers
+    QVERIFY(b != a1);
+    QVERIFY(b != a2);
+    QVERIFY(a1 != b);
+    QVERIFY(a2 != b);
+}
+
+void tst_QScopedPointer::comparison()
+{
+    QCOMPARE( int(RefCounted::instanceCount), 0 );
+
+    {
+        RefCounted *a = new RefCounted;
+        RefCounted *b = new RefCounted;
+
+        QCOMPARE( int(RefCounted::instanceCount), 2 );
+
+        QScopedPointer<RefCounted> pa1(a);
+        QScopedPointer<RefCounted> pa2(a);
+        QScopedPointer<RefCounted> pb(b);
+
+        scopedPointerComparisonTest(pa1, pa1, pb);
+        scopedPointerComparisonTest(pa2, pa2, pb);
+        scopedPointerComparisonTest(pa1, pa2, pb);
+
+        pa2.take();
+
+        QCOMPARE( int(RefCounted::instanceCount), 2 );
+    }
 
-    // test unequality on equal pointers
-    QVERIFY(!(pa != pa2));
-    QVERIFY(!(pa2 != pa));
+    QCOMPARE( int(RefCounted::instanceCount), 0 );
 
-    // test on unequal pointers
-    QVERIFY(!(pa == pb));
-    QVERIFY(!(pb == pa));
-    QVERIFY(pb != pa);
-    QVERIFY(pa != pb);
+    {
+        RefCounted *a = new RefCounted[42];
+        RefCounted *b = new RefCounted[43];
+
+        QCOMPARE( int(RefCounted::instanceCount), 85 );
+
+        QScopedArrayPointer<RefCounted> pa1(a);
+        QScopedArrayPointer<RefCounted> pa2(a);
+        QScopedArrayPointer<RefCounted> pb(b);
+
+        scopedPointerComparisonTest(pa1, pa2, pb);
+
+        pa2.take();
+
+        QCOMPARE( int(RefCounted::instanceCount), 85 );
+    }
+
+    QCOMPARE( int(RefCounted::instanceCount), 0 );
+
+    {
+        // QCustomScopedPointer is an internal helper class -- it is unsupported!
+
+        RefCounted *a = new RefCounted;
+        RefCounted *b = new RefCounted;
+
+        QCOMPARE( int(RefCounted::instanceCount), 2 );
+
+        QCustomScopedPointer<RefCounted> pa1(a);
+        QCustomScopedPointer<RefCounted> pa2(a);
+        QCustomScopedPointer<RefCounted> pb(b);
+
+        scopedPointerComparisonTest(pa1, pa2, pb);
+
+        pa2.take();
+
+        QCOMPARE( int(RefCounted::instanceCount), 2 );
+    }
+
+    QCOMPARE( int(RefCounted::instanceCount), 0 );
+
+    {
+        // QScopedSharedPointer is an internal helper class -- it is unsupported!
+
+        RefCounted *a = new RefCounted;
+        RefCounted *b = new RefCounted;
+
+        QCOMPARE( int(RefCounted::instanceCount), 2 );
+
+        a->ref.ref();
+        QScopedSharedPointer<RefCounted> pa1(a);
+        a->ref.ref();
+        QScopedSharedPointer<RefCounted> pa2(a);
+        b->ref.ref();
+        QScopedSharedPointer<RefCounted> pb(b);
+
+
+        QCOMPARE( int(a->ref), 2 );
+        QCOMPARE( int(b->ref), 1 );
+        QCOMPARE( int(RefCounted::instanceCount), 2 );
+
+        scopedPointerComparisonTest(pa1, pa2, pb);
+
+        QCOMPARE( int(RefCounted::instanceCount), 2 );
+    }
 
-    pa2.take();
+    QCOMPARE( int(RefCounted::instanceCount), 0 );
 }
 
 QTEST_MAIN(tst_QScopedPointer)