3 files changed, 92 insertions, 14 deletions

diff --git a/src/corelib/global/qglobal.cpp b/src/corelib/global/qglobal.cpp
index 742f4ec..5a7b559 100644
--- a/src/corelib/global/qglobal.cpp
+++ b/src/corelib/global/qglobal.cpp
@@ -46,6 +46,7 @@
 #include "qthreadstorage.h"
 #include "qdir.h"
 #include "qstringlist.h"
+#include "qdatetime.h"
 
 #ifndef QT_NO_QOBJECT
 #include <private/qthread_p.h>
@@ -2523,6 +2524,33 @@ void qsrand(uint seed)
 #endif
 }
 
+/*! \internal
+    \relates <QtGlobal>
+    \since 4.6
+
+    Seed the PRNG, but only if it has not already been seeded.
+
+    The default seed is a combination of current time, a stack address and a
+    serial counter (since thread stack addresses are re-used).
+*/
+void qsrand()
+{
+#if defined(Q_OS_UNIX) && !defined(QT_NO_THREAD) && !defined(Q_OS_SYMBIAN)
+    SeedStorageType *pseed = randTLS()->localData();
+    if (pseed) {
+        // already seeded
+        return;
+    }
+    randTLS()->setLocalData(pseed = new SeedStorageType);
+    static QBasicAtomicInt serial = Q_BASIC_ATOMIC_INITIALIZER(0);
+    *pseed = QDateTime::currentDateTime().toTime_t()
+             + quintptr(&pseed)
+             + serial.fetchAndAddRelaxed(1);
+#else
+    // On Windows, we assume that rand() already does the right thing
+#endif
+}
+
 /*!
     \relates <QtGlobal>
     \since 4.2
@@ -2645,7 +2673,7 @@ int qrand()
     \relates <QtGlobal>
 
     Marks the string literal \a sourceText for dynamic translation in
-    the given \a context, i.e the stored \a sourceText will not be
+    the given \a context; i.e, the stored \a sourceText will not be
     altered. The \a context is typically a class and also needs to
     be specified as string literal.
 
diff --git a/src/corelib/global/qnamespace.h b/src/corelib/global/qnamespace.h
index 4234a7e..f28f94e 100644
--- a/src/corelib/global/qnamespace.h
+++ b/src/corelib/global/qnamespace.h
@@ -44,10 +44,6 @@
 
 #include <QtCore/qglobal.h>
 
-#ifdef Q_OS_SYMBIAN
-# include <e32def.h>
-#endif
-
 QT_BEGIN_HEADER
 
 QT_BEGIN_NAMESPACE
@@ -501,8 +497,6 @@ public:
         WA_WState_AcceptedTouchBeginEvent = 122,
         WA_TouchPadAcceptSingleTouchEvents = 123,
 
-        WA_DontUseStandardGestures = 124,
-
         // Add new attributes before this line
         WA_AttributeCount
     };
@@ -1615,9 +1609,29 @@ public:
     enum GestureState
     {
         NoGesture,
-        GestureStarted = 1,
-        GestureUpdated = 2,
-        GestureFinished = 3
+        GestureStarted  = 1,
+        GestureUpdated  = 2,
+        GestureFinished = 3,
+        GestureCanceled = 4
+    };
+
+    enum GestureType
+    {
+        TapGesture        = 1,
+        TapAndHoldGesture = 2,
+        PanGesture        = 3,
+        PinchGesture      = 4,
+        SwipeGesture      = 5,
+
+        CustomGesture     = 0x0100,
+
+        LastGestureType   = ~0u
+    };
+
+    enum GestureContext
+    {
+        WidgetGesture             = 0,
+        WidgetWithChildrenGesture = 3
     };
 
     enum NavigationMode
@@ -1638,7 +1652,6 @@ public:
  ;
 #endif
 
-
 Q_DECLARE_OPERATORS_FOR_FLAGS(Qt::MouseButtons)
 Q_DECLARE_OPERATORS_FOR_FLAGS(Qt::Orientations)
 Q_DECLARE_OPERATORS_FOR_FLAGS(Qt::KeyboardModifiers)
diff --git a/src/corelib/global/qnamespace.qdoc b/src/corelib/global/qnamespace.qdoc
index ab232bf..ba05b00 100644
--- a/src/corelib/global/qnamespace.qdoc
+++ b/src/corelib/global/qnamespace.qdoc
@@ -1225,8 +1225,6 @@
     \value WA_TouchPadAcceptSingleTouchEvents Allows touchpad single
     touch events to be sent to the widget.
 
-    \value WA_DontUseStandardGestures Disables standard gestures on Qt widgets.
-
     \omitvalue WA_SetLayoutDirection
     \omitvalue WA_InputMethodTransparent
     \omitvalue WA_WState_CompressKeys
@@ -2798,15 +2796,54 @@
 
     This enum type describes the state of a gesture.
 
-    \value NoGesture        Initial state
     \value GestureStarted   A continuous gesture has started.
     \value GestureUpdated   A gesture continues.
     \value GestureFinished  A gesture has finished.
+    \value GestureCanceled  A gesture was canceled.
+    \omitvalue NoGesture
 
     \sa QGesture
 */
 
 /*!
+    \enum Qt::GestureType
+    \since 4.6
+
+    This enum type describes the standard gestures.
+
+    \value TapGesture        A Tap gesture.
+    \value TapAndHoldGesture A Tap-And-Hold (Long-Tap) gesture.
+    \value PanGesture        A Pan gesture.
+    \value PinchGesture      A Pinch gesture.
+    \value SwipeGesture      A Swipe gesture.
+    \value CustomGesture     User-defined gesture ID.
+    \value LastGestureType   Last user gesture ID.
+
+    User-defined gestures are registered with the
+    QApplication::registerGestureRecognizer() function which generates a custom gesture ID
+    in the range of values from CustomGesture to LastGestureType.
+
+    \sa QGesture, QWidget::grabGesture()
+*/
+
+/*!
+    \enum Qt::GestureContext
+    \since 4.6
+
+    This enum type describes the context of a gesture.
+
+    For a QGesture to trigger, the gesture recognizer should filter events for
+    a widget tree. This enum describes for which widget the gesture recognizer
+    should filter events:
+
+    \value WidgetGesture Gestures can only start over the widget itself.
+    \value WidgetWithChildrenGesture Gestures can start on the widget or over
+    any of its children.
+
+    \sa QWidget::grabGesture()
+*/
+
+/*!
     \enum Qt::NavigationMode
     \since 4.6