Merge branch '4.6' of git@scm.dev.nokia.troll.no:qt/qt into 4.6-s60

6 files changed, 47 insertions, 13 deletions

diff --git a/src/gui/kernel/qevent.cpp b/src/gui/kernel/qevent.cpp
index bcebe06..ad68aea 100644
--- a/src/gui/kernel/qevent.cpp
+++ b/src/gui/kernel/qevent.cpp
@@ -4345,9 +4345,9 @@ bool QGestureEvent::isAccepted(QGesture *gesture) const
     Sets the accept flag of the given \a gestureType object to the specified
     \a value.
 
-    Setting the accept flag indicates that the event receiver wants the gesture
-    of type \a gestureType. Unwanted gestures may be propagated to the parent
-    widget.
+    Setting the accept flag indicates that the event receiver wants to receive
+    gestures of the specified type, \a gestureType. Unwanted gestures may be
+    propagated to the parent widget.
 
     By default, gestures in events of type QEvent::Gesture are accepted, and
     gestures in QEvent::GestureOverride events are ignored.
diff --git a/src/gui/kernel/qgesture.cpp b/src/gui/kernel/qgesture.cpp
index e322af2..4edf8a9 100644
--- a/src/gui/kernel/qgesture.cpp
+++ b/src/gui/kernel/qgesture.cpp
@@ -174,6 +174,16 @@ void QGesture::unsetHotSpot()
 }
 
 /*!
+    \property QGesture::gestureCancelPolicy
+    \brief the policy for deciding what happens on accepting a gesture
+
+    On accepting one gesture Qt can automatically cancel other gestures
+    that belong to other targets. The policy is normally set to not cancel
+    any other gestures and can be set to cancel all active gestures in the
+    context. For example for all child widgets.
+*/
+
+/*!
     \enum QGesture::GestureCancelPolicy
 
     This enum describes how accepting a gesture can cancel other gestures
@@ -210,13 +220,12 @@ QGesture::GestureCancelPolicy QGesture::gestureCancelPolicy() const
 */
 
 /*!
-    \property QGesture::gestureCancelPolicy
-    \brief the policy for deciding what happens on accepting a gesture
+    \property QPanGesture::totalOffset
+    \brief the total offset from the first input position to the current input
+    position
 
-    On accepting one gesture Qt can automatically cancel other gestures
-    that belong to other targets. The policy is normally set to not cancel
-    any other gestures and can be set to cancel all active gestures in the
-    context. For example for all child widgets.
+    The total offset measures the total change in position of the user's input
+    covered by the gesture on the input device.
 */
 
 /*!
diff --git a/src/gui/kernel/qwidget.cpp b/src/gui/kernel/qwidget.cpp
index 6a72cfa..386bf71 100644
--- a/src/gui/kernel/qwidget.cpp
+++ b/src/gui/kernel/qwidget.cpp
@@ -230,7 +230,9 @@ QWidgetPrivate::~QWidgetPrivate()
     if (extra)
         deleteExtra();
 
+#ifndef QT_NO_GRAPHICSEFFECT
     delete graphicsEffect;
+#endif //QT_NO_GRAPHICSEFFECT
 }
 
 QWindowSurface *QWidgetPrivate::createDefaultWindowSurface()
@@ -1793,6 +1795,7 @@ QRegion QWidgetPrivate::clipRegion() const
     return r;
 }
 
+#ifndef QT_NO_GRAPHICSEFFECT
 void QWidgetPrivate::invalidateGraphicsEffectsRecursively()
 {
     Q_Q(QWidget);
@@ -1807,6 +1810,7 @@ void QWidgetPrivate::invalidateGraphicsEffectsRecursively()
         w = w->parentWidget();
     } while (w);
 }
+#endif //QT_NO_GRAPHICSEFFECT
 
 void QWidgetPrivate::setDirtyOpaqueRegion()
 {
@@ -1814,7 +1818,9 @@ void QWidgetPrivate::setDirtyOpaqueRegion()
 
     dirtyOpaqueChildren = true;
 
+#ifndef QT_NO_GRAPHICSEFFECT
     invalidateGraphicsEffectsRecursively();
+#endif //QT_NO_GRAPHICSEFFECT
 
     if (q->isWindow())
         return;
@@ -1963,10 +1969,12 @@ void QWidgetPrivate::clipToEffectiveMask(QRegion &region) const
     const QWidget *w = q;
     QPoint offset;
 
+#ifndef QT_NO_GRAPHICSEFFECT
     if (graphicsEffect) {
         w = q->parentWidget();
         offset -= data.crect.topLeft();
     }
+#endif //QT_NO_GRAPHICSEFFECT
 
     while (w) {
         const QWidgetPrivate *wd = w->d_func();
@@ -2001,11 +2009,13 @@ void QWidgetPrivate::updateIsOpaque()
     // hw: todo: only needed if opacity actually changed
     setDirtyOpaqueRegion();
 
+#ifndef QT_NO_GRAPHICSEFFECT
     if (graphicsEffect) {
         // ### We should probably add QGraphicsEffect::isOpaque at some point.
         setOpaque(false);
         return;
     }
+#endif //QT_NO_GRAPHICSEFFECT
 
     Q_Q(QWidget);
 #ifdef Q_WS_X11
@@ -5013,11 +5023,13 @@ void QWidget::render(QPainter *painter, const QPoint &targetOffset,
 
     \sa setGraphicsEffect()
 */
+#ifndef QT_NO_GRAPHICSEFFECT
 QGraphicsEffect *QWidget::graphicsEffect() const
 {
     Q_D(const QWidget);
     return d->graphicsEffect;
 }
+#endif //QT_NO_GRAPHICSEFFECT
 
 /*!
 
@@ -5036,6 +5048,7 @@ QGraphicsEffect *QWidget::graphicsEffect() const
 
     \sa graphicsEffect()
 */
+#ifndef QT_NO_GRAPHICSEFFECT
 void QWidget::setGraphicsEffect(QGraphicsEffect *effect)
 {
     Q_D(QWidget);
@@ -5065,6 +5078,7 @@ void QWidget::setGraphicsEffect(QGraphicsEffect *effect)
     d->updateIsOpaque();
     update();
 }
+#endif //QT_NO_GRAPHICSEFFECT
 
 bool QWidgetPrivate::isAboutToShow() const
 {
@@ -5211,6 +5225,7 @@ void QWidgetPrivate::drawWidget(QPaintDevice *pdev, const QRegion &rgn, const QP
         return;
 
     Q_Q(QWidget);
+#ifndef QT_NO_GRAPHICSEFFECT
     if (graphicsEffect && graphicsEffect->isEnabled()) {
         QGraphicsEffectSource *source = graphicsEffect->d_func()->source;
         QWidgetEffectSourcePrivate *sourced = static_cast<QWidgetEffectSourcePrivate *>
@@ -5241,6 +5256,7 @@ void QWidgetPrivate::drawWidget(QPaintDevice *pdev, const QRegion &rgn, const QP
             return;
         }
     }
+#endif //QT_NO_GRAFFICSEFFECT
 
     const bool asRoot = flags & DrawAsRoot;
     const bool alsoOnScreen = flags & DrawPaintOnScreen;
@@ -5395,7 +5411,6 @@ void QWidgetPrivate::paintSiblingsRecursive(QPaintDevice *pdev, const QObjectLis
     QWidgetPrivate *wd = w->d_func();
     const QPoint widgetPos(w->data->crect.topLeft());
     const bool hasMask = wd->extra && wd->extra->hasMask && !wd->graphicsEffect;
-
     if (index > 0) {
         QRegion wr(rgn);
         if (wd->isOpaque)
@@ -5421,6 +5436,7 @@ void QWidgetPrivate::paintSiblingsRecursive(QPaintDevice *pdev, const QObjectLis
     }
 }
 
+#ifndef QT_NO_GRAPHICSEFFECT
 QRectF QWidgetEffectSourcePrivate::boundingRect(Qt::CoordinateSystem system) const
 {
     if (system != Qt::DeviceCoordinates)
@@ -5521,6 +5537,7 @@ QPixmap QWidgetEffectSourcePrivate::pixmap(Qt::CoordinateSystem system, QPoint *
     m_widget->render(&pixmap, pixmapOffset);
     return pixmap;
 }
+#endif //QT_NO_GRAPHICSEFFECT
 
 #ifndef QT_NO_GRAPHICSVIEW
 /*!
diff --git a/src/gui/kernel/qwidget.h b/src/gui/kernel/qwidget.h
index 05f0069..b7c55f9 100644
--- a/src/gui/kernel/qwidget.h
+++ b/src/gui/kernel/qwidget.h
@@ -351,8 +351,10 @@ public:
                 const QRegion &sourceRegion = QRegion(),
                 RenderFlags renderFlags = RenderFlags(DrawWindowBackground | DrawChildren));
 
+#ifndef QT_NO_GRAPHICSEFFECT
     QGraphicsEffect *graphicsEffect() const;
     void setGraphicsEffect(QGraphicsEffect *effect);
+#endif //QT_NO_GRAPHICSEFFECT
 
     void grabGesture(Qt::GestureType type, Qt::GestureFlags flags = Qt::GestureFlags());
     void ungrabGesture(Qt::GestureType type);
diff --git a/src/gui/kernel/qwidget_mac.mm b/src/gui/kernel/qwidget_mac.mm
index 9270220..278bd80 100644
--- a/src/gui/kernel/qwidget_mac.mm
+++ b/src/gui/kernel/qwidget_mac.mm
@@ -3787,7 +3787,7 @@ void QWidgetPrivate::stackUnder_sys(QWidget *w)
 /*
     Modifies the bounds for a widgets backing HIView during moves and resizes. Also updates the
     widget, either by scrolling its contents or repainting, depending on the WA_StaticContents
-    and QWidgetPrivate::isOpaque flags.
+    flag
 */
 static void qt_mac_update_widget_posisiton(QWidget *q, QRect oldRect, QRect newRect)
 {
@@ -3804,8 +3804,8 @@ static void qt_mac_update_widget_posisiton(QWidget *q, QRect oldRect, QRect newR
 
     // Perform a normal (complete repaint) update in some cases:
     if (
-        // move-by-scroll requires QWidgetPrivate::isOpaque set
-        (isMove && q->testAttribute(Qt::WA_OpaquePaintEvent) == false) ||
+        // always repaint on move.
+        (isMove) ||
 
         // limited update on resize requires WA_StaticContents.
         (isResize && q->testAttribute(Qt::WA_StaticContents) == false) ||
diff --git a/src/gui/kernel/qwidget_p.h b/src/gui/kernel/qwidget_p.h
index 8b03a85..151b90a 100644
--- a/src/gui/kernel/qwidget_p.h
+++ b/src/gui/kernel/qwidget_p.h
@@ -384,7 +384,9 @@ public:
     void setOpaque(bool opaque);
     void updateIsTranslucent();
     bool paintOnScreen() const;
+#ifndef QT_NO_GRAPHICSEFFECT
     void invalidateGraphicsEffectsRecursively();
+#endif //QT_NO_GRAPHICSEFFECT
 
     const QRegion &getOpaqueChildren() const;
     void setDirtyOpaqueRegion();
@@ -530,8 +532,10 @@ public:
 
     inline QRect effectiveRectFor(const QRect &rect) const
     {
+#ifndef QT_NO_GRAPHICSEFFECT
         if (graphicsEffect && graphicsEffect->isEnabled())
             return graphicsEffect->boundingRectFor(rect).toAlignedRect();
+#endif //QT_NO_GRAPHICSEFFECT
         return rect;
     }
 
@@ -774,6 +778,7 @@ struct QWidgetPaintContext
     QPainter *painter;
 };
 
+#ifndef QT_NO_GRAPHICSEFFECT
 class QWidgetEffectSourcePrivate : public QGraphicsEffectSourcePrivate
 {
 public:
@@ -826,6 +831,7 @@ public:
     QTransform lastEffectTransform;
     bool updateDueToGraphicsEffect;
 };
+#endif //QT_NO_GRAPHICSEFFECT
 
 inline QWExtra *QWidgetPrivate::extraData() const
 {