Merge remote branch 'origin/4.7' into qt-master-from-4.7

Conflicts:
	demos/declarative/snake/snake.qml
	qmake/generators/symbian/symbiancommon.cpp
	src/network/access/qnetworkaccessmanager.cpp
	src/s60installs/s60installs.pro
	tests/auto/qitemselectionmodel/tst_qitemselectionmodel.cpp
	tests/auto/qnetworkreply/tst_qnetworkreply.cpp

3 files changed, 9 insertions, 24 deletions

diff --git a/src/corelib/kernel/qabstractitemmodel.cpp b/src/corelib/kernel/qabstractitemmodel.cpp
index 16c339deb8..98cd21e5ff 100644
--- a/src/corelib/kernel/qabstractitemmodel.cpp
+++ b/src/corelib/kernel/qabstractitemmodel.cpp
@@ -1336,14 +1336,13 @@ void QAbstractItemModelPrivate::columnsRemoved(const QModelIndex &parent,
     layoutChanged(). In other words, when the structure changes:
 
     \list
-        \o  Call beginLayoutChanged()
+        \o  emit layoutAboutToBeChanged
         \o  Remember the QModelIndex that will change
         \o  Update your internal data
         \o  Call changePersistentIndex()
-        \o  Call endLayoutChanged()
+        \o  emit layoutChanged
     \endlist
 
-
     \sa layoutAboutToBeChanged(), dataChanged(), headerDataChanged(), modelReset(),
         changePersistentIndex()
 */
diff --git a/src/corelib/kernel/qeventdispatcher_win.cpp b/src/corelib/kernel/qeventdispatcher_win.cpp
index a14a42ca47..aa7e32f209 100644
--- a/src/corelib/kernel/qeventdispatcher_win.cpp
+++ b/src/corelib/kernel/qeventdispatcher_win.cpp
@@ -356,9 +356,6 @@ public:
     // for controlling when to send posted events
     QAtomicInt serialNumber;
     int lastSerialNumber;
-#ifndef Q_OS_WINCE
-    int lastMessageTime;
-#endif
     QAtomicInt wakeUps;
 
     // timers
@@ -383,11 +380,7 @@ public:
 
 QEventDispatcherWin32Private::QEventDispatcherWin32Private()
     : threadId(GetCurrentThreadId()), interrupt(false), internalHwnd(0), getMessageHook(0),
-      serialNumber(0), lastSerialNumber(0),
-#ifndef Q_OS_WINCE
-      lastMessageTime(0),
-#endif
-      wakeUps(0)
+      serialNumber(0), lastSerialNumber(0), wakeUps(0)
 {
     resolveTimerAPI();
 }
@@ -502,9 +495,6 @@ LRESULT QT_WIN_CALLBACK qt_internal_proc(HWND hwnd, UINT message, WPARAM wp, LPA
         int localSerialNumber = d->serialNumber;
         if (localSerialNumber != d->lastSerialNumber) {
             d->lastSerialNumber = localSerialNumber;
-#ifndef Q_OS_WINCE
-            d->lastMessageTime = GetMessageTime();
-#endif
             QCoreApplicationPrivate::sendPostedEvents(0, 0, d->threadData);
         }
         return 0;
@@ -523,11 +513,7 @@ LRESULT QT_WIN_CALLBACK qt_GetMessageHook(int code, WPARAM wp, LPARAM lp)
             int localSerialNumber = d->serialNumber;
             MSG unused;
             if ((HIWORD(GetQueueStatus(QS_INPUT | QS_RAWINPUT)) == 0
-                 && PeekMessage(&unused, 0, WM_TIMER, WM_TIMER, PM_NOREMOVE) == 0)
-#ifndef Q_OS_WINCE
-                || GetMessageTime() - d->lastMessageTime >= 10
-#endif
-                ) {
+                 && PeekMessage(&unused, 0, WM_TIMER, WM_TIMER, PM_NOREMOVE) == 0)) {
                 // no more input or timer events in the message queue or more than 10ms has elapsed since
                 // we send posted events, we can allow posted events to be sent now
                 (void) d->wakeUps.fetchAndStoreRelease(0);
diff --git a/src/corelib/kernel/qmath.qdoc b/src/corelib/kernel/qmath.qdoc
index 48f74b6426..2c03b9a769 100644
--- a/src/corelib/kernel/qmath.qdoc
+++ b/src/corelib/kernel/qmath.qdoc
@@ -7,11 +7,11 @@
 ** This file is part of the documentation of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:FDL$
-** Commercial Usage
-** Licensees holding valid Qt Commercial licenses may use this file in
-** accordance with the Qt Commercial License Agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in a
-** written agreement between you and Nokia.
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
 **
 ** GNU Free Documentation License
 ** Alternatively, this file may be used under the terms of the GNU Free