Merge branch '4.6' of scm.dev.nokia.troll.no:qt/oslo-staging-1 into 4.6-integration

* '4.6' of scm.dev.nokia.troll.no:qt/oslo-staging-1: (201 commits)
  Fix an issue with the error signal in a callWithCallback not being
  Add skeleton changes file for 4.6.3.
  Fixed compiler warning about making the same class a friend twice
  New test cases for the QScriptString.
  Fix a deadlock in kqueue implementation of QFileSystemWatcher
  Don't crash when QTouchEvent is accepted but not handled by a
  QNAM HTTP: Unify socket EOF handling a bit
  doc:	Added \section1 about serializing operators for Qt collections.
  Update the composition demo at 60 FPS instead of at painting rate
  Replace the inline blend function by #define
  Fix for using QContiguousCache with default constructor or capacity=0
  Correctly mark QGraphicsScene::drawItems() as obsolete
  Compile fix on Mac with 10.5 sdk.
  QTestLib: don't crash if data tag requested, none available
  Implement the blend functions with SSE2
  doc:	Added some since version information.
  Ignore touch and gesture events when excluding input events
  Implemented GraphicsView Panel support for gestures.
  doc:	Fixed several typos.
  Add MSVC-specific expected failures for JS test suite
  ...

6 files changed, 56 insertions, 19 deletions

diff --git a/src/corelib/codecs/qtextcodec.h b/src/corelib/codecs/qtextcodec.h
index a099dd9..23c91c7 100644
--- a/src/corelib/codecs/qtextcodec.h
+++ b/src/corelib/codecs/qtextcodec.h
@@ -170,8 +170,10 @@ private:
 
     friend class QXmlStreamWriter;
     friend class QXmlStreamWriterPrivate;
+#if defined Q_XMLSTREAM_RENAME_SYMBOLS
     friend class QCoreXmlStreamWriter;
     friend class QCoreXmlStreamWriterPrivate;
+#endif
 };
 
 class Q_CORE_EXPORT QTextDecoder {
diff --git a/src/corelib/io/qdatastream.cpp b/src/corelib/io/qdatastream.cpp
index 82d3b79..f27ecc1 100644
--- a/src/corelib/io/qdatastream.cpp
+++ b/src/corelib/io/qdatastream.cpp
@@ -156,6 +156,13 @@ QT_BEGIN_NAMESPACE
     data, followed by the data. Note that any encoding/decoding of
     the data (apart from the length quint32) must be done by you.
 
+    \section1 Reading and writing Qt collection classes
+
+    The Qt collection classes can also be serialized to a QDataStream.
+    These include QList, QLinkedList, QVector, QSet, QHash, and QMap.
+    These classes have have stream operators declared as non-member of
+    the class.    
+
     \target Serializing Qt Classes
     \section1 Reading and writing other Qt classes.
 
diff --git a/src/corelib/io/qfilesystemwatcher_kqueue.cpp b/src/corelib/io/qfilesystemwatcher_kqueue.cpp
index f088ded..731406f 100644
--- a/src/corelib/io/qfilesystemwatcher_kqueue.cpp
+++ b/src/corelib/io/qfilesystemwatcher_kqueue.cpp
@@ -260,12 +260,22 @@ void QKqueueFileSystemWatcherEngine::run()
 
             DEBUG() << "QKqueueFileSystemWatcherEngine: processing kevent" << kev.ident << kev.filter;
             if (fd == kqpipe[0]) {
-                char c;
-                if (read(kqpipe[0], &c, 1) != 1) {
+                // read all pending data from the pipe
+                QByteArray ba;
+                ba.resize(kev.data);
+                if (read(kqpipe[0], ba.data(), ba.size()) != ba.size()) {
                     perror("QKqueueFileSystemWatcherEngine: error reading from pipe");
                     return;
                 }
-                switch (c) {
+                // read the command from the buffer (but break and return on 'q')
+                char cmd = 0;
+                for (int i = 0; i < ba.size(); ++i) {
+                    cmd = ba.constData()[i];
+                    if (cmd == 'q')
+                        break;
+                }
+                // handle the command
+                switch (cmd) {
                 case 'q':
                     DEBUG() << "QKqueueFileSystemWatcherEngine: thread received 'q', exiting...";
                     return;
@@ -273,7 +283,7 @@ void QKqueueFileSystemWatcherEngine::run()
                     DEBUG() << "QKqueueFileSystemWatcherEngine: thread received '@', continuing...";
                     break;
                 default:
-                    DEBUG() << "QKqueueFileSystemWatcherEngine: thread received unknow message" << c;
+                    DEBUG() << "QKqueueFileSystemWatcherEngine: thread received unknow message" << cmd;
                     break;
                 }
             } else {
diff --git a/src/corelib/io/qfsfileengine_win.cpp b/src/corelib/io/qfsfileengine_win.cpp
index bec0075..139075f 100644
--- a/src/corelib/io/qfsfileengine_win.cpp
+++ b/src/corelib/io/qfsfileengine_win.cpp
@@ -1484,7 +1484,7 @@ QAbstractFileEngine::FileFlags QFSFileEnginePrivate::getPermissions() const
            {
         //### what to do with permissions if we don't use NTFS
         // for now just add all permissions and what about exe missions ??
-        // also qt_ntfs_permission_lookup is now not set by defualt ... should it ?
+        // also qt_ntfs_permission_lookup is now not set by default ... should it ?
         ret |= QAbstractFileEngine::ReadOtherPerm | QAbstractFileEngine::ReadGroupPerm
             | QAbstractFileEngine::ReadOwnerPerm | QAbstractFileEngine::ReadUserPerm
             | QAbstractFileEngine::WriteUserPerm | QAbstractFileEngine::WriteOwnerPerm
diff --git a/src/corelib/kernel/qeventdispatcher_win.cpp b/src/corelib/kernel/qeventdispatcher_win.cpp
index cbc87f3..93becc8 100644
--- a/src/corelib/kernel/qeventdispatcher_win.cpp
+++ b/src/corelib/kernel/qeventdispatcher_win.cpp
@@ -68,6 +68,14 @@ extern uint qGlobalPostedEventsCount();
 #  define QS_RAWINPUT 0x0400
 #endif
 
+#ifndef WM_TOUCH
+#  define WM_TOUCH 0x0240
+#endif
+#ifndef WM_GESTURE
+#  define WM_GESTURE 0x0119
+#  define WM_GESTURENOTIFY 0x011A
+#endif
+
 enum {
     WM_QT_SOCKETNOTIFIER = WM_USER,
     WM_QT_SENDPOSTEDEVENTS = WM_USER + 1,
@@ -714,6 +722,9 @@ bool QEventDispatcherWin32::processEvents(QEventLoop::ProcessEventsFlags flags)
                             && msg.message <= WM_MOUSELAST)
                         || msg.message == WM_MOUSEWHEEL
                         || msg.message == WM_MOUSEHWHEEL
+                        || msg.message == WM_TOUCH
+                        || msg.message == WM_GESTURE
+                        || msg.message == WM_GESTURENOTIFY
                         || msg.message == WM_CLOSE)) {
                     // queue user input events for later processing
                     haveMessage = false;
diff --git a/src/corelib/tools/qcontiguouscache.h b/src/corelib/tools/qcontiguouscache.h
index 1f7fdb2..aa5603d 100644
--- a/src/corelib/tools/qcontiguouscache.h
+++ b/src/corelib/tools/qcontiguouscache.h
@@ -221,22 +221,29 @@ void QContiguousCache<T>::setCapacity(int asize)
     x.d->alloc = asize;
     x.d->count = qMin(d->count, asize);
     x.d->offset = d->offset + d->count - x.d->count;
-    x.d->start = x.d->offset % x.d->alloc;
-    T *dest = x.p->array + (x.d->start + x.d->count-1) % x.d->alloc;
-    T *src = p->array + (d->start + d->count-1) % d->alloc;
+    if(asize)
+        x.d->start = x.d->offset % x.d->alloc;
+    else
+        x.d->start = 0;
+
     int oldcount = x.d->count;
-    while (oldcount--) {
-        if (QTypeInfo<T>::isComplex) {
-            new (dest) T(*src);
-        } else {
-            *dest = *src;
+    if(oldcount)
+    {
+        T *dest = x.p->array + (x.d->start + x.d->count-1) % x.d->alloc;
+        T *src = p->array + (d->start + d->count-1) % d->alloc;
+        while (oldcount--) {
+            if (QTypeInfo<T>::isComplex) {
+                new (dest) T(*src);
+            } else {
+                *dest = *src;
+            }
+            if (dest == x.p->array)
+                dest = x.p->array + x.d->alloc;
+            dest--;
+            if (src == p->array)
+                src = p->array + d->alloc;
+            src--;
         }
-        if (dest == x.p->array)
-            dest = x.p->array + x.d->alloc;
-        dest--;
-        if (src == p->array)
-            src = p->array + d->alloc;
-        src--;
     }
     /* free old */
     free(p);