Merge branch 'master' of git@scm.dev.nokia.troll.no:qt/qt

7 files changed, 139 insertions, 64 deletions

diff --git a/src/corelib/kernel/qeventdispatcher_unix.cpp b/src/corelib/kernel/qeventdispatcher_unix.cpp
index 9deb78f..2139545 100644
--- a/src/corelib/kernel/qeventdispatcher_unix.cpp
+++ b/src/corelib/kernel/qeventdispatcher_unix.cpp
@@ -67,6 +67,25 @@ QT_BEGIN_NAMESPACE
 
 Q_CORE_EXPORT bool qt_disable_lowpriority_timers=false;
 
+// check for _POSIX_MONOTONIC_CLOCK support
+static bool supportsMonotonicClock()
+{
+    bool returnValue;
+
+#if (_POSIX_MONOTONIC_CLOCK-0 <= 0) && !defined(Q_OS_MAC)
+    returnValue = false;
+#  if (_POSIX_MONOTONIC_CLOCK == 0)
+    // detect if the system support monotonic timers
+    long x = sysconf(_SC_MONOTONIC_CLOCK);
+    returnValue = x >= 200112L;
+#  endif
+#else
+    returnValue = true;
+#endif
+
+    return returnValue;
+}
+
 /*****************************************************************************
  UNIX signal handling
  *****************************************************************************/
@@ -262,18 +281,11 @@ int QEventDispatcherUNIXPrivate::doSelect(QEventLoop::ProcessEventsFlags flags,
  */
 
 QTimerInfoList::QTimerInfoList()
+    : useMonotonicTimers(supportsMonotonicClock())
 {
-#if (_POSIX_MONOTONIC_CLOCK-0 <= 0) && !defined(Q_OS_MAC)
-    useMonotonicTimers = false;
-
-#  if (_POSIX_MONOTONIC_CLOCK == 0)
-    // detect if the system support monotonic timers
-    long x = sysconf(_SC_MONOTONIC_CLOCK);
-    useMonotonicTimers = x != -1;
-#  endif
-
     getTime(currentTime);
 
+#if (_POSIX_MONOTONIC_CLOCK-0 <= 0) && !defined(Q_OS_MAC)
     if (!useMonotonicTimers) {
         // not using monotonic timers, initialize the timeChanged() machinery
         previousTime = currentTime;
@@ -290,12 +302,6 @@ QTimerInfoList::QTimerInfoList()
         ticksPerSecond = 0;
         msPerTick = 0;
     }
-#else
-#  if defined(Q_OS_MAC)
-    useMonotonicTimers = true;
-#  endif
-    // using monotonic timers unconditionally
-    getTime(currentTime);
 #endif
 
     firstTimerInfo = currentTimerInfo = 0;
@@ -307,7 +313,21 @@ timeval QTimerInfoList::updateCurrentTime()
     return currentTime;
 }
 
-#if (_POSIX_MONOTONIC_CLOCK-0 <= 0) || defined(QT_BOOTSTRAPPED)
+#if ((_POSIX_MONOTONIC_CLOCK-0 <= 0) && !defined(Q_OS_MAC)) || defined(QT_BOOTSTRAPPED)
+
+template <>
+timeval qAbs(const timeval &t)
+{
+    timeval tmp = t;
+    if (tmp.tv_sec < 0) {
+        tmp.tv_sec = -tmp.tv_sec - 1;
+        tmp.tv_usec -= 1000000;
+    }
+    if (tmp.tv_sec == 0 && tmp.tv_usec < 0) {
+        tmp.tv_usec = -tmp.tv_usec;
+    }
+    return normalizedTimeval(tmp);
+}
 
 /*
   Returns true if the real time clock has changed by more than 10%
@@ -321,40 +341,32 @@ bool QTimerInfoList::timeChanged(timeval *delta)
     tms unused;
     clock_t currentTicks = times(&unused);
 
-    int elapsedTicks = currentTicks - previousTicks;
+    clock_t elapsedTicks = currentTicks - previousTicks;
     timeval elapsedTime = currentTime - previousTime;
-    int elapsedMsecTicks = (elapsedTicks * 1000) / ticksPerSecond;
-    int deltaMsecs = (elapsedTime.tv_sec * 1000 + elapsedTime.tv_usec / 1000)
-                     - elapsedMsecTicks;
 
-    if (delta) {
-	delta->tv_sec = deltaMsecs / 1000;
-	delta->tv_usec = (deltaMsecs % 1000) * 1000;
-    }
+    timeval elapsedTimeTicks;
+    elapsedTimeTicks.tv_sec = elapsedTicks / ticksPerSecond;
+    elapsedTimeTicks.tv_usec = (((elapsedTicks * 1000) / ticksPerSecond) % 1000) * 1000;
+
+    timeval dummy;
+    if (!delta)
+        delta = &dummy;
+    *delta = elapsedTime - elapsedTimeTicks;
+
     previousTicks = currentTicks;
     previousTime = currentTime;
 
     // If tick drift is more than 10% off compared to realtime, we assume that the clock has
     // been set. Of course, we have to allow for the tick granularity as well.
-
-     return (qAbs(deltaMsecs) - msPerTick) * 10 > elapsedMsecTicks;
+    timeval tickGranularity;
+    tickGranularity.tv_sec = 0;
+    tickGranularity.tv_usec = msPerTick * 1000;
+    return elapsedTimeTicks < ((qAbs(*delta) - tickGranularity) * 10);
 }
 
 void QTimerInfoList::getTime(timeval &t)
 {
-#if defined(Q_OS_MAC)
-    {
-        static mach_timebase_info_data_t info = {0,0};
-        if (info.denom == 0)
-            mach_timebase_info(&info);
-
-        uint64_t cpu_time = mach_absolute_time();
-        uint64_t nsecs = cpu_time * (info.numer / info.denom);
-        t.tv_sec = nsecs * 1e-9;
-        t.tv_usec = nsecs * 1e-3 - (t.tv_sec * 1e6);
-        return;
-    }
-#elif !defined(QT_NO_CLOCK_MONOTONIC) && !defined(QT_BOOTSTRAPPED)
+#if !defined(QT_NO_CLOCK_MONOTONIC) && !defined(QT_BOOTSTRAPPED)
     if (useMonotonicTimers) {
         timespec ts;
         clock_gettime(CLOCK_MONOTONIC, &ts);
@@ -394,10 +406,21 @@ void QTimerInfoList::repairTimersIfNeeded()
 
 void QTimerInfoList::getTime(timeval &t)
 {
+#if defined(Q_OS_MAC)
+    static mach_timebase_info_data_t info = {0,0};
+    if (info.denom == 0)
+        mach_timebase_info(&info);
+
+    uint64_t cpu_time = mach_absolute_time();
+    uint64_t nsecs = cpu_time * (info.numer / info.denom);
+    t.tv_sec = nsecs * 1e-9;
+    t.tv_usec = nsecs * 1e-3 - (t.tv_sec * 1e6);
+#else
     timespec ts;
     clock_gettime(CLOCK_MONOTONIC, &ts);
     t.tv_sec = ts.tv_sec;
     t.tv_usec = ts.tv_nsec / 1000;
+#endif
 }
 
 void QTimerInfoList::repairTimersIfNeeded()
@@ -428,7 +451,7 @@ void QTimerInfoList::timerRepair(const timeval &diff)
     // repair all timers
     for (int i = 0; i < size(); ++i) {
         register QTimerInfo *t = at(i);
-        t->timeout = t->timeout - diff;
+        t->timeout = t->timeout + diff;
     }
 }
 
@@ -626,7 +649,7 @@ int QEventDispatcherUNIX::select(int nfds, fd_set *readfds, fd_set *writefds, fd
                                  timeval *timeout)
 {
     Q_D(QEventDispatcherUNIX);
-    if (timeout) {
+    if (timeout && d->timerList.useMonotonicTimers) {
         // handle the case where select returns with a timeout, too
         // soon.
         timeval tvStart = d->timerList.currentTime;
diff --git a/src/corelib/kernel/qeventdispatcher_unix_p.h b/src/corelib/kernel/qeventdispatcher_unix_p.h
index d1f7431..28e7f9b 100644
--- a/src/corelib/kernel/qeventdispatcher_unix_p.h
+++ b/src/corelib/kernel/qeventdispatcher_unix_p.h
@@ -71,6 +71,18 @@ QT_BEGIN_NAMESPACE
 #endif
 
 // Internal operator functions for timevals
+inline timeval &normalizedTimeval(timeval &t)
+{
+    while (t.tv_usec > 1000000l) {
+        ++t.tv_sec;
+        t.tv_usec -= 1000000l;
+    }
+    while (t.tv_usec < 0l) {
+        --t.tv_sec;
+        t.tv_usec += 1000000l;
+    }
+    return t;
+}
 inline bool operator<(const timeval &t1, const timeval &t2)
 { return t1.tv_sec < t2.tv_sec || (t1.tv_sec == t2.tv_sec && t1.tv_usec < t2.tv_usec); }
 inline bool operator==(const timeval &t1, const timeval &t2)
@@ -78,31 +90,29 @@ inline bool operator==(const timeval &t1, const timeval &t2)
 inline timeval &operator+=(timeval &t1, const timeval &t2)
 {
     t1.tv_sec += t2.tv_sec;
-    if ((t1.tv_usec += t2.tv_usec) >= 1000000l) {
-        ++t1.tv_sec;
-        t1.tv_usec -= 1000000l;
-    }
-    return t1;
+    t1.tv_usec += t2.tv_usec;
+    return normalizedTimeval(t1);
 }
 inline timeval operator+(const timeval &t1, const timeval &t2)
 {
     timeval tmp;
     tmp.tv_sec = t1.tv_sec + t2.tv_sec;
-    if ((tmp.tv_usec = t1.tv_usec + t2.tv_usec) >= 1000000l) {
-        ++tmp.tv_sec;
-        tmp.tv_usec -= 1000000l;
-    }
-    return tmp;
+    tmp.tv_usec = t1.tv_usec + t2.tv_usec;
+    return normalizedTimeval(tmp);
 }
 inline timeval operator-(const timeval &t1, const timeval &t2)
 {
     timeval tmp;
-    tmp.tv_sec = t1.tv_sec - t2.tv_sec;
-    if ((tmp.tv_usec = t1.tv_usec - t2.tv_usec) < 0l) {
-        --tmp.tv_sec;
-        tmp.tv_usec += 1000000l;
-    }
-    return tmp;
+    tmp.tv_sec = t1.tv_sec - (t2.tv_sec - 1);
+    tmp.tv_usec = t1.tv_usec - (t2.tv_usec + 1000000);
+    return normalizedTimeval(tmp);
+}
+inline timeval operator*(const timeval &t1, int mul)
+{
+    timeval tmp;
+    tmp.tv_sec = t1.tv_sec * mul;
+    tmp.tv_usec = t1.tv_usec * mul;
+    return normalizedTimeval(tmp);
 }
 
 // internal timer info
@@ -116,9 +126,7 @@ struct QTimerInfo {
 
 class QTimerInfoList : public QList<QTimerInfo*>
 {
-#if (_POSIX_MONOTONIC_CLOCK-0 <= 0) || defined(QT_BOOTSTRAPPED)
-    bool useMonotonicTimers;
-
+#if ((_POSIX_MONOTONIC_CLOCK-0 <= 0) && !defined(Q_OS_MAC)) || defined(QT_BOOTSTRAPPED)
     timeval previousTime;
     clock_t previousTicks;
     int ticksPerSecond;
@@ -133,6 +141,8 @@ class QTimerInfoList : public QList<QTimerInfo*>
 public:
     QTimerInfoList();
 
+    const bool useMonotonicTimers;
+
     void getTime(timeval &t);
 
     timeval currentTime;
diff --git a/src/corelib/kernel/qmetatype.cpp b/src/corelib/kernel/qmetatype.cpp
index 6d9daec..bd27ec2 100644
--- a/src/corelib/kernel/qmetatype.cpp
+++ b/src/corelib/kernel/qmetatype.cpp
@@ -171,6 +171,11 @@ QT_BEGIN_NAMESPACE
     \value QBitmap QBitmap
     \value QMatrix QMatrix
     \value QTransform QTransform
+    \value QMatrix4x4 QMatrix4x4
+    \value QVector2D QVector2D
+    \value QVector3D QVector3D
+    \value QVector4D QVector4D
+    \value QQuaternion QQuaternion
 
     \value User  Base value for user types
 
@@ -272,6 +277,11 @@ static const struct { const char * typeName; int type; } types[] = {
     {"QTextFormat", QMetaType::QTextFormat},
     {"QMatrix", QMetaType::QMatrix},
     {"QTransform", QMetaType::QTransform},
+    {"QMatrix4x4", QMetaType::QMatrix4x4},
+    {"QVector2D", QMetaType::QVector2D},
+    {"QVector3D", QMetaType::QVector3D},
+    {"QVector4D", QMetaType::QVector4D},
+    {"QQuaternion", QMetaType::QQuaternion},
 
     /* All Metatype builtins */
     {"void*", QMetaType::VoidStar},
@@ -670,6 +680,11 @@ bool QMetaType::save(QDataStream &stream, int type, const void *data)
     case QMetaType::QTextFormat:
     case QMetaType::QMatrix:
     case QMetaType::QTransform:
+    case QMetaType::QMatrix4x4:
+    case QMetaType::QVector2D:
+    case QMetaType::QVector3D:
+    case QMetaType::QVector4D:
+    case QMetaType::QQuaternion:
         if (!qMetaTypeGuiHelper)
             return false;
         qMetaTypeGuiHelper[type - FirstGuiType].saveOp(stream, data);
@@ -862,6 +877,11 @@ bool QMetaType::load(QDataStream &stream, int type, void *data)
     case QMetaType::QTextFormat:
     case QMetaType::QMatrix:
     case QMetaType::QTransform:
+    case QMetaType::QMatrix4x4:
+    case QMetaType::QVector2D:
+    case QMetaType::QVector3D:
+    case QMetaType::QVector4D:
+    case QMetaType::QQuaternion:
         if (!qMetaTypeGuiHelper)
             return false;
         qMetaTypeGuiHelper[type - FirstGuiType].loadOp(stream, data);
diff --git a/src/corelib/kernel/qmetatype.h b/src/corelib/kernel/qmetatype.h
index 497c014..052312c 100644
--- a/src/corelib/kernel/qmetatype.h
+++ b/src/corelib/kernel/qmetatype.h
@@ -79,7 +79,9 @@ public:
         QIcon = 69, QImage = 70, QPolygon = 71, QRegion = 72, QBitmap = 73,
         QCursor = 74, QSizePolicy = 75, QKeySequence = 76, QPen = 77,
         QTextLength = 78, QTextFormat = 79, QMatrix = 80, QTransform = 81,
-        LastGuiType = 81 /* QTransform */,
+        QMatrix4x4 = 82, QVector2D = 83, QVector3D = 84, QVector4D = 85,
+        QQuaternion = 86,
+        LastGuiType = 86 /* QQuaternion */,
 
         FirstCoreExtType = 128 /* VoidStar */,
         VoidStar = 128, Long = 129, Short = 130, Char = 131, ULong = 132,
@@ -292,6 +294,11 @@ class QTextLength;
 class QTextFormat;
 class QMatrix;
 class QTransform;
+class QMatrix4x4;
+class QVector2D;
+class QVector3D;
+class QVector4D;
+class QQuaternion;
 
 QT_END_NAMESPACE
 
@@ -354,6 +361,11 @@ Q_DECLARE_BUILTIN_METATYPE(QTextLength, QTextLength)
 Q_DECLARE_BUILTIN_METATYPE(QTextFormat, QTextFormat)
 Q_DECLARE_BUILTIN_METATYPE(QMatrix, QMatrix)
 Q_DECLARE_BUILTIN_METATYPE(QTransform, QTransform)
+Q_DECLARE_BUILTIN_METATYPE(QMatrix4x4, QMatrix4x4)
+Q_DECLARE_BUILTIN_METATYPE(QVector2D, QVector2D)
+Q_DECLARE_BUILTIN_METATYPE(QVector3D, QVector3D)
+Q_DECLARE_BUILTIN_METATYPE(QVector4D, QVector4D)
+Q_DECLARE_BUILTIN_METATYPE(QQuaternion, QQuaternion)
 
 QT_END_HEADER
 
diff --git a/src/corelib/kernel/qobject.cpp b/src/corelib/kernel/qobject.cpp
index eb1bd0b..6503ab0 100644
--- a/src/corelib/kernel/qobject.cpp
+++ b/src/corelib/kernel/qobject.cpp
@@ -854,7 +854,7 @@ QObject::~QObject()
 QObjectPrivate::Connection::~Connection()
 {
     if (argumentTypes != &DIRECT_CONNECTION_ONLY)
-        delete [] argumentTypes;
+        delete [] static_cast<int *>(argumentTypes);
 }
 
 
diff --git a/src/corelib/kernel/qvariant.cpp b/src/corelib/kernel/qvariant.cpp
index 2ef9de4..2b5ea0a 100644
--- a/src/corelib/kernel/qvariant.cpp
+++ b/src/corelib/kernel/qvariant.cpp
@@ -1264,6 +1264,7 @@ const QVariant::Handler *QVariant::handler = &qt_kernel_variant_handler;
     \value Map  a QVariantMap
     \value Matrix  a QMatrix
     \value Transform  a QTransform
+    \value Matrix4x4  a QMatrix4x4
     \value Palette  a QPalette
     \value Pen  a QPen
     \value Pixmap  a QPixmap
@@ -1271,6 +1272,7 @@ const QVariant::Handler *QVariant::handler = &qt_kernel_variant_handler;
     \value PointArray  a QPointArray
     \value PointF  a QPointF
     \value Polygon a QPolygon
+    \value Quaternion  a QQuaternion
     \value Rect  a QRect
     \value RectF  a QRectF
     \value RegExp  a QRegExp
@@ -1286,6 +1288,9 @@ const QVariant::Handler *QVariant::handler = &qt_kernel_variant_handler;
     \value UInt  a \l uint
     \value ULongLong a \l qulonglong
     \value Url  a QUrl
+    \value Vector2D  a QVector2D
+    \value Vector3D  a QVector3D
+    \value Vector4D  a QVector4D
 
     \value UserType Base value for user-defined types.
 
@@ -1677,7 +1682,7 @@ QVariant::QVariant(Qt::GlobalColor color) { create(62, &color); }
     Note that return values in the ranges QVariant::Char through
     QVariant::RegExp and QVariant::Font through QVariant::Transform
     correspond to the values in the ranges QMetaType::QChar through
-    QMetaType::QRegExp and QMetaType::QFont through QMetaType::QTransform.
+    QMetaType::QRegExp and QMetaType::QFont through QMetaType::QQuaternion.
 
     Pay particular attention when working with char and QChar
     variants.  Note that there is no QVariant constructor specifically
diff --git a/src/corelib/kernel/qvariant.h b/src/corelib/kernel/qvariant.h
index e923844..a68939d 100644
--- a/src/corelib/kernel/qvariant.h
+++ b/src/corelib/kernel/qvariant.h
@@ -154,7 +154,12 @@ class Q_CORE_EXPORT QVariant
         TextFormat = 79,
         Matrix = 80,
         Transform = 81,
-        LastGuiType = Transform,
+        Matrix4x4 = 82,
+        Vector2D = 83,
+        Vector3D = 84,
+        Vector4D = 85,
+        Quaternion = 86,
+        LastGuiType = Quaternion,
 
         UserType = 127,
 #ifdef QT3_SUPPORT