Merge branch 4.7 into qt-4.8-from-4.7

6 files changed, 226 insertions, 160 deletions

diff --git a/src/declarative/graphicsitems/qdeclarativeflickable.cpp b/src/declarative/graphicsitems/qdeclarativeflickable.cpp
index 13bb8ef..d5c58df 100644
--- a/src/declarative/graphicsitems/qdeclarativeflickable.cpp
+++ b/src/declarative/graphicsitems/qdeclarativeflickable.cpp
@@ -168,9 +168,7 @@ QDeclarativeFlickablePrivate::QDeclarativeFlickablePrivate()
   : contentItem(new QDeclarativeItem)
     , hData(this, &QDeclarativeFlickablePrivate::setRoundedViewportX)
     , vData(this, &QDeclarativeFlickablePrivate::setRoundedViewportY)
-    , flickingHorizontally(false), flickingVertically(false)
     , hMoved(false), vMoved(false)
-    , movingHorizontally(false), movingVertically(false)
     , stealMouse(false), pressed(false), interactive(true), calcVelocity(false)
     , deceleration(QML_FLICK_DEFAULTDECELERATION)
     , maxVelocity(QML_FLICK_DEFAULTMAXVELOCITY), reportedVelocitySmoothing(100)
@@ -294,18 +292,18 @@ void QDeclarativeFlickablePrivate::flick(AxisData &data, qreal minExtent, qreal
         else
             timeline.accel(data.move, v, deceleration, maxDistance);
         timeline.callback(QDeclarativeTimeLineCallback(&data.move, fixupCallback, this));
-        if (!flickingHorizontally && q->xflick()) {
-            flickingHorizontally = true;
+        if (!hData.flicking && q->xflick()) {
+            hData.flicking = true;
             emit q->flickingChanged();
             emit q->flickingHorizontallyChanged();
-            if (!flickingVertically)
+            if (!vData.flicking)
                 emit q->flickStarted();
         }
-        if (!flickingVertically && q->yflick()) {
-            flickingVertically = true;
+        if (!vData.flicking && q->yflick()) {
+            vData.flicking = true;
             emit q->flickingChanged();
             emit q->flickingVerticallyChanged();
-            if (!flickingHorizontally)
+            if (!hData.flicking)
                 emit q->flickStarted();
         }
     } else {
@@ -614,11 +612,11 @@ void QDeclarativeFlickable::setInteractive(bool interactive)
     Q_D(QDeclarativeFlickable);
     if (interactive != d->interactive) {
         d->interactive = interactive;
-        if (!interactive && (d->flickingHorizontally || d->flickingVertically)) {
+        if (!interactive && (d->hData.flicking || d->vData.flicking)) {
             d->timeline.clear();
             d->vTime = d->timeline.time();
-            d->flickingHorizontally = false;
-            d->flickingVertically = false;
+            d->hData.flicking = false;
+            d->vData.flicking = false;
             emit flickingChanged();
             emit flickingHorizontallyChanged();
             emit flickingVerticallyChanged();
@@ -771,8 +769,8 @@ void QDeclarativeFlickablePrivate::handleMousePressEvent(QGraphicsSceneMouseEven
     pressPos = event->pos();
     hData.pressPos = hData.move.value();
     vData.pressPos = vData.move.value();
-    flickingHorizontally = false;
-    flickingVertically = false;
+    hData.flicking = false;
+    vData.flicking = false;
     QDeclarativeItemPrivate::start(pressTime);
     QDeclarativeItemPrivate::start(velocityTime);
 }
@@ -897,31 +895,33 @@ void QDeclarativeFlickablePrivate::handleMouseReleaseEvent(QGraphicsSceneMouseEv
         return;
 
     // if we drag then pause before release we should not cause a flick.
-    if (QDeclarativeItemPrivate::elapsed(lastPosTime) < 100) {
-        vData.updateVelocity();
-        hData.updateVelocity();
-    } else {
-        hData.velocity = 0.0;
-        vData.velocity = 0.0;
-    }
+    qint64 elapsed = QDeclarativeItemPrivate::elapsed(lastPosTime);
 
+    vData.updateVelocity();
+    hData.updateVelocity();
     vTime = timeline.time();
 
-    qreal velocity = vData.velocity;
+    qreal velocity = elapsed < 100 ? vData.velocity : 0;
     if (vData.atBeginning || vData.atEnd)
         velocity /= 2;
-    if (qAbs(velocity) > MinimumFlickVelocity && qAbs(event->pos().y() - pressPos.y()) > FlickThreshold)
+    if (q->yflick() && qAbs(velocity) > MinimumFlickVelocity && qAbs(event->pos().y() - pressPos.y()) > FlickThreshold) {
+        velocityTimeline.reset(vData.smoothVelocity);
+        vData.smoothVelocity.setValue(-velocity);
         flickY(velocity);
-    else
+    } else {
         fixupY();
+    }
 
-    velocity = hData.velocity;
+    velocity = elapsed < 100 ? hData.velocity : 0;
     if (hData.atBeginning || hData.atEnd)
         velocity /= 2;
-    if (qAbs(velocity) > MinimumFlickVelocity && qAbs(event->pos().x() - pressPos.x()) > FlickThreshold)
+    if (q->xflick() && qAbs(velocity) > MinimumFlickVelocity && qAbs(event->pos().x() - pressPos.x()) > FlickThreshold) {
+        velocityTimeline.reset(hData.smoothVelocity);
+        hData.smoothVelocity.setValue(-velocity);
         flickX(velocity);
-    else
+    } else {
         fixupX();
+    }
 
     if (!timeline.isActive())
         q->movementEnding();
@@ -978,9 +978,9 @@ void QDeclarativeFlickable::wheelEvent(QGraphicsSceneWheelEvent *event)
             valid = true;
         }
         if (valid) {
-            d->flickingVertically = false;
+            d->vData.flicking = false;
             d->flickY(d->vData.velocity);
-            if (d->flickingVertically) {
+            if (d->vData.flicking) {
                 d->vMoved = true;
                 movementStarting();
             }
@@ -996,9 +996,9 @@ void QDeclarativeFlickable::wheelEvent(QGraphicsSceneWheelEvent *event)
             valid = true;
         }
         if (valid) {
-            d->flickingHorizontally = false;
+            d->hData.flicking = false;
             d->flickX(d->hData.velocity);
-            if (d->flickingHorizontally) {
+            if (d->hData.flicking) {
                 d->hMoved = true;
                 movementStarting();
             }
@@ -1121,19 +1121,25 @@ void QDeclarativeFlickable::viewportMoved()
 
     qreal prevX = d->lastFlickablePosition.x();
     qreal prevY = d->lastFlickablePosition.y();
-    d->velocityTimeline.clear();
     if (d->pressed || d->calcVelocity) {
         int elapsed = QDeclarativeItemPrivate::restart(d->velocityTime);
         if (elapsed > 0) {
             qreal horizontalVelocity = (prevX - d->hData.move.value()) * 1000 / elapsed;
+            if (qAbs(horizontalVelocity) > 0) {
+                d->velocityTimeline.reset(d->hData.smoothVelocity);
+                d->velocityTimeline.move(d->hData.smoothVelocity, horizontalVelocity, d->reportedVelocitySmoothing);
+                d->velocityTimeline.move(d->hData.smoothVelocity, 0, d->reportedVelocitySmoothing);
+            }
             qreal verticalVelocity = (prevY - d->vData.move.value()) * 1000 / elapsed;
-            d->velocityTimeline.move(d->hData.smoothVelocity, horizontalVelocity, d->reportedVelocitySmoothing);
-            d->velocityTimeline.move(d->hData.smoothVelocity, 0, d->reportedVelocitySmoothing);
-            d->velocityTimeline.move(d->vData.smoothVelocity, verticalVelocity, d->reportedVelocitySmoothing);
-            d->velocityTimeline.move(d->vData.smoothVelocity, 0, d->reportedVelocitySmoothing);
+            if (qAbs(verticalVelocity) > 0) {
+                d->velocityTimeline.reset(d->vData.smoothVelocity);
+                d->velocityTimeline.move(d->vData.smoothVelocity, verticalVelocity, d->reportedVelocitySmoothing);
+                d->velocityTimeline.move(d->vData.smoothVelocity, 0, d->reportedVelocitySmoothing);
+            }
         }
     } else {
         if (d->timeline.time() > d->vTime) {
+            d->velocityTimeline.clear();
             qreal horizontalVelocity = (prevX - d->hData.move.value()) * 1000 / (d->timeline.time() - d->vTime);
             qreal verticalVelocity = (prevY - d->vData.move.value()) * 1000 / (d->timeline.time() - d->vTime);
             d->hData.smoothVelocity.setValue(horizontalVelocity);
@@ -1141,7 +1147,7 @@ void QDeclarativeFlickable::viewportMoved()
         }
     }
 
-    if (!d->vData.inOvershoot && !d->vData.fixingUp && d->flickingVertically
+    if (!d->vData.inOvershoot && !d->vData.fixingUp && d->vData.flicking
             && (d->vData.move.value() > minYExtent() || d->vData.move.value() < maxYExtent())
             && qAbs(d->vData.smoothVelocity.value()) > 100) {
         // Increase deceleration if we've passed a bound
@@ -1151,7 +1157,7 @@ void QDeclarativeFlickable::viewportMoved()
         d->timeline.accel(d->vData.move, -d->vData.smoothVelocity.value(), d->deceleration*QML_FLICK_OVERSHOOTFRICTION, maxDistance);
         d->timeline.callback(QDeclarativeTimeLineCallback(&d->vData.move, d->fixupY_callback, d));
     }
-    if (!d->hData.inOvershoot && !d->hData.fixingUp && d->flickingHorizontally
+    if (!d->hData.inOvershoot && !d->hData.fixingUp && d->hData.flicking
             && (d->hData.move.value() > minXExtent() || d->hData.move.value() < maxXExtent())
             && qAbs(d->hData.smoothVelocity.value()) > 100) {
         // Increase deceleration if we've passed a bound
@@ -1183,7 +1189,7 @@ void QDeclarativeFlickable::geometryChanged(const QRectF &newGeometry,
             emit contentWidthChanged();
         }
         // Make sure that we're entirely in view.
-        if (!d->pressed && !d->movingHorizontally && !d->movingVertically) {
+        if (!d->pressed && !d->hData.moving && !d->vData.moving) {
             d->fixupMode = QDeclarativeFlickablePrivate::Immediate;
             d->fixupX();
         }
@@ -1196,7 +1202,7 @@ void QDeclarativeFlickable::geometryChanged(const QRectF &newGeometry,
             emit contentHeightChanged();
         }
         // Make sure that we're entirely in view.
-        if (!d->pressed && !d->movingHorizontally && !d->movingVertically) {
+        if (!d->pressed && !d->hData.moving && !d->vData.moving) {
             d->fixupMode = QDeclarativeFlickablePrivate::Immediate;
             d->fixupY();
         }
@@ -1351,7 +1357,7 @@ void QDeclarativeFlickable::setContentWidth(qreal w)
     else
         d->contentItem->setWidth(w);
     // Make sure that we're entirely in view.
-    if (!d->pressed && !d->movingHorizontally && !d->movingVertically) {
+    if (!d->pressed && !d->hData.moving && !d->vData.moving) {
         d->fixupMode = QDeclarativeFlickablePrivate::Immediate;
         d->fixupX();
     } else if (!d->pressed && d->hData.fixingUp) {
@@ -1379,7 +1385,7 @@ void QDeclarativeFlickable::setContentHeight(qreal h)
     else
         d->contentItem->setHeight(h);
     // Make sure that we're entirely in view.
-    if (!d->pressed && !d->movingHorizontally && !d->movingVertically) {
+    if (!d->pressed && !d->hData.moving && !d->vData.moving) {
         d->fixupMode = QDeclarativeFlickablePrivate::Immediate;
         d->fixupY();
     } else if (!d->pressed && d->vData.fixingUp) {
@@ -1635,7 +1641,7 @@ void QDeclarativeFlickable::setFlickDeceleration(qreal deceleration)
 bool QDeclarativeFlickable::isFlicking() const
 {
     Q_D(const QDeclarativeFlickable);
-    return d->flickingHorizontally ||  d->flickingVertically;
+    return d->hData.flicking ||  d->vData.flicking;
 }
 
 /*!
@@ -1649,13 +1655,13 @@ bool QDeclarativeFlickable::isFlicking() const
 bool QDeclarativeFlickable::isFlickingHorizontally() const
 {
     Q_D(const QDeclarativeFlickable);
-    return d->flickingHorizontally;
+    return d->hData.flicking;
 }
 
 bool QDeclarativeFlickable::isFlickingVertically() const
 {
     Q_D(const QDeclarativeFlickable);
-    return d->flickingVertically;
+    return d->vData.flicking;
 }
 
 /*!
@@ -1691,7 +1697,7 @@ void QDeclarativeFlickable::setPressDelay(int delay)
 bool QDeclarativeFlickable::isMoving() const
 {
     Q_D(const QDeclarativeFlickable);
-    return d->movingHorizontally || d->movingVertically;
+    return d->hData.moving || d->vData.moving;
 }
 
 /*!
@@ -1706,30 +1712,30 @@ bool QDeclarativeFlickable::isMoving() const
 bool QDeclarativeFlickable::isMovingHorizontally() const
 {
     Q_D(const QDeclarativeFlickable);
-    return d->movingHorizontally;
+    return d->hData.moving;
 }
 
 bool QDeclarativeFlickable::isMovingVertically() const
 {
     Q_D(const QDeclarativeFlickable);
-    return d->movingVertically;
+    return d->vData.moving;
 }
 
 void QDeclarativeFlickable::movementStarting()
 {
     Q_D(QDeclarativeFlickable);
-    if (d->hMoved && !d->movingHorizontally) {
-        d->movingHorizontally = true;
+    if (d->hMoved && !d->hData.moving) {
+        d->hData.moving = true;
         emit movingChanged();
         emit movingHorizontallyChanged();
-        if (!d->movingVertically)
+        if (!d->vData.moving)
             emit movementStarted();
     }
-    else if (d->vMoved && !d->movingVertically) {
-        d->movingVertically = true;
+    else if (d->vMoved && !d->vData.moving) {
+        d->vData.moving = true;
         emit movingChanged();
         emit movingVerticallyChanged();
-        if (!d->movingHorizontally)
+        if (!d->hData.moving)
             emit movementStarted();
     }
 }
@@ -1746,20 +1752,20 @@ void QDeclarativeFlickable::movementEnding()
 void QDeclarativeFlickable::movementXEnding()
 {
     Q_D(QDeclarativeFlickable);
-    if (d->flickingHorizontally) {
-        d->flickingHorizontally = false;
+    if (d->hData.flicking) {
+        d->hData.flicking = false;
         emit flickingChanged();
         emit flickingHorizontallyChanged();
-        if (!d->flickingVertically)
+        if (!d->vData.flicking)
            emit flickEnded();
     }
     if (!d->pressed && !d->stealMouse) {
-        if (d->movingHorizontally) {
-            d->movingHorizontally = false;
+        if (d->hData.moving) {
+            d->hData.moving = false;
             d->hMoved = false;
             emit movingChanged();
             emit movingHorizontallyChanged();
-            if (!d->movingVertically)
+            if (!d->vData.moving)
                 emit movementEnded();
         }
     }
@@ -1769,20 +1775,20 @@ void QDeclarativeFlickable::movementXEnding()
 void QDeclarativeFlickable::movementYEnding()
 {
     Q_D(QDeclarativeFlickable);
-    if (d->flickingVertically) {
-        d->flickingVertically = false;
+    if (d->vData.flicking) {
+        d->vData.flicking = false;
         emit flickingChanged();
         emit flickingVerticallyChanged();
-        if (!d->flickingHorizontally)
+        if (!d->hData.flicking)
            emit flickEnded();
     }
     if (!d->pressed && !d->stealMouse) {
-        if (d->movingVertically) {
-            d->movingVertically = false;
+        if (d->vData.moving) {
+            d->vData.moving = false;
             d->vMoved = false;
             emit movingChanged();
             emit movingVerticallyChanged();
-            if (!d->movingHorizontally)
+            if (!d->hData.moving)
                 emit movementEnded();
         }
     }
diff --git a/src/declarative/graphicsitems/qdeclarativeflickable_p_p.h b/src/declarative/graphicsitems/qdeclarativeflickable_p_p.h
index 46b2104..d73a907 100644
--- a/src/declarative/graphicsitems/qdeclarativeflickable_p_p.h
+++ b/src/declarative/graphicsitems/qdeclarativeflickable_p_p.h
@@ -63,11 +63,16 @@
 #include <qdeclarativeanimation_p_p.h>
 
 #include <qdatetime.h>
+#include "qplatformdefs.h"
 
 QT_BEGIN_NAMESPACE
 
 // Really slow flicks can be annoying.
-const qreal MinimumFlickVelocity = 75.0;
+#ifndef QML_FLICK_MINVELOCITY
+#define QML_FLICK_MINVELOCITY 175
+#endif
+
+const qreal MinimumFlickVelocity = QML_FLICK_MINVELOCITY;
 
 class QDeclarativeFlickableVisibleArea;
 class QDeclarativeFlickablePrivate : public QDeclarativeItemPrivate, public QDeclarativeItemChangeListener
@@ -94,7 +99,7 @@ public:
     struct AxisData {
         AxisData(QDeclarativeFlickablePrivate *fp, void (QDeclarativeFlickablePrivate::*func)(qreal))
             : move(fp, func), viewSize(-1), smoothVelocity(fp), atEnd(false), atBeginning(true)
-            , fixingUp(false), inOvershoot(false)
+            , fixingUp(false), inOvershoot(false), moving(false), flicking(false)
         {}
 
         void reset() {
@@ -121,6 +126,8 @@ public:
         bool atBeginning : 1;
         bool fixingUp : 1;
         bool inOvershoot : 1;
+        bool moving : 1;
+        bool flicking : 1;
     };
 
     void flickX(qreal velocity);
@@ -152,12 +159,8 @@ public:
     AxisData vData;
 
     QDeclarativeTimeLine timeline;
-    bool flickingHorizontally : 1;
-    bool flickingVertically : 1;
     bool hMoved : 1;
     bool vMoved : 1;
-    bool movingHorizontally : 1;
-    bool movingVertically : 1;
     bool stealMouse : 1;
     bool pressed : 1;
     bool interactive : 1;
diff --git a/src/declarative/graphicsitems/qdeclarativegridview.cpp b/src/declarative/graphicsitems/qdeclarativegridview.cpp
index a0264f7..23433d6 100644
--- a/src/declarative/graphicsitems/qdeclarativegridview.cpp
+++ b/src/declarative/graphicsitems/qdeclarativegridview.cpp
@@ -52,9 +52,13 @@
 
 #include <qmath.h>
 #include <math.h>
+#include "qplatformdefs.h"
 
 QT_BEGIN_NAMESPACE
 
+#ifndef QML_FLICK_SNAPONETHRESHOLD
+#define QML_FLICK_SNAPONETHRESHOLD 30
+#endif
 
 //----------------------------------------------------------------------------
 
@@ -344,9 +348,12 @@ public:
         Q_Q(const QDeclarativeGridView);
         qreal snapPos = 0;
         if (!visibleItems.isEmpty()) {
+            qreal highlightStart = isRightToLeftTopToBottom() && highlightRangeStartValid ? size()-highlightRangeEnd : highlightRangeStart;
+            pos += highlightStart;
             pos += rowSize()/2;
             snapPos = visibleItems.first()->rowPos() - visibleIndex / columns * rowSize();
             snapPos = pos - fmodf(pos - snapPos, qreal(rowSize()));
+            snapPos -= highlightStart;
             qreal maxExtent;
             qreal minExtent;
             if (isRightToLeftTopToBottom()) {
@@ -874,7 +881,7 @@ void QDeclarativeGridViewPrivate::updateHighlight()
 {
     if ((!currentItem && highlight) || (currentItem && !highlight))
         createHighlight();
-    if (currentItem && autoHighlight && highlight && !movingHorizontally && !movingVertically) {
+    if (currentItem && autoHighlight && highlight && !hData.moving && !vData.moving) {
         // auto-update highlight
         highlightXAnimator->to = currentItem->item->x();
         highlightYAnimator->to = currentItem->item->y();
@@ -1061,6 +1068,18 @@ void QDeclarativeGridViewPrivate::fixup(AxisData &data, qreal minExtent, qreal m
 
     if (snapMode != QDeclarativeGridView::NoSnap) {
         qreal tempPosition = isRightToLeftTopToBottom() ? -position()-size() : position();
+        if (snapMode == QDeclarativeGridView::SnapOneRow && moveReason == Mouse) {
+            // if we've been dragged < rowSize()/2 then bias towards the next row
+            qreal dist = data.move.value() - (data.pressPos - data.dragStartOffset);
+            qreal bias = 0;
+            if (data.velocity > 0 && dist > QML_FLICK_SNAPONETHRESHOLD && dist < rowSize()/2)
+                bias = rowSize()/2;
+            else if (data.velocity < 0 && dist < -QML_FLICK_SNAPONETHRESHOLD && dist > -rowSize()/2)
+                bias = -rowSize()/2;
+            if (isRightToLeftTopToBottom())
+                bias = -bias;
+            tempPosition -= bias;
+        }
         FxGridItem *topItem = snapItemAt(tempPosition+highlightStart);
         FxGridItem *bottomItem = snapItemAt(tempPosition+highlightEnd);
         qreal pos;
@@ -1082,25 +1101,13 @@ void QDeclarativeGridViewPrivate::fixup(AxisData &data, qreal minExtent, qreal m
             }
         } else if (bottomItem) {
             if (isRightToLeftTopToBottom())
-                pos = qMax(qMin(-bottomItem->rowPos() + highlightStart - size(), -maxExtent), -minExtent);
+                pos = qMax(qMin(-bottomItem->rowPos() + highlightEnd - size(), -maxExtent), -minExtent);
             else
-                pos = qMax(qMin(bottomItem->rowPos() - highlightStart, -maxExtent), -minExtent);
+                pos = qMax(qMin(bottomItem->rowPos() - highlightEnd, -maxExtent), -minExtent);
         } else {
             QDeclarativeFlickablePrivate::fixup(data, minExtent, maxExtent);
             return;
         }
-        if (currentItem && haveHighlightRange && highlightRange == QDeclarativeGridView::StrictlyEnforceRange) {
-            updateHighlight();
-            qreal currPos = currentItem->rowPos();
-            if (isRightToLeftTopToBottom())
-                pos = -pos-size(); // Transform Pos if required
-            if (pos < currPos + rowSize() - highlightEnd)
-                pos = currPos + rowSize() - highlightEnd;
-            if (pos > currPos - highlightStart)
-                pos = currPos - highlightStart;
-            if (isRightToLeftTopToBottom())
-                pos = -pos-size(); // Untransform
-        }
         qreal dist = qAbs(data.move + pos);
         if (dist > 0) {
             timeline.reset(data.move);
@@ -1157,9 +1164,14 @@ void QDeclarativeGridViewPrivate::flick(AxisData &data, qreal minExtent, qreal m
     if (velocity > 0) {
         if (data.move.value() < minExtent) {
             if (snapMode == QDeclarativeGridView::SnapOneRow) {
-                if (FxGridItem *item = firstVisibleItem()) {
-                    maxDistance = qAbs(item->rowPos() + dataValue);
-                }
+                // if we've been dragged < averageSize/2 then bias towards the next item
+                qreal dist = data.move.value() - (data.pressPos - data.dragStartOffset);
+                qreal bias = dist < rowSize()/2 ? rowSize()/2 : 0;
+                if (isRightToLeftTopToBottom())
+                    bias = -bias;
+                data.flickTarget = -snapPosAt(-dataValue - bias);
+                maxDistance = qAbs(data.flickTarget - data.move.value());
+                velocity = maxVelocity;
             } else {
                 maxDistance = qAbs(minExtent - data.move.value());
             }
@@ -1169,8 +1181,14 @@ void QDeclarativeGridViewPrivate::flick(AxisData &data, qreal minExtent, qreal m
     } else {
         if (data.move.value() > maxExtent) {
             if (snapMode == QDeclarativeGridView::SnapOneRow) {
-                qreal pos = snapPosAt(-dataValue) + (isRightToLeftTopToBottom() ? 0 : rowSize());
-                maxDistance = qAbs(pos + dataValue);
+                // if we've been dragged < averageSize/2 then bias towards the next item
+                qreal dist = data.move.value() - (data.pressPos - data.dragStartOffset);
+                qreal bias = -dist < rowSize()/2 ? rowSize()/2 : 0;
+                if (isRightToLeftTopToBottom())
+                    bias = -bias;
+                data.flickTarget = -snapPosAt(-dataValue + bias);
+                maxDistance = qAbs(data.flickTarget - data.move.value());
+                velocity = -maxVelocity;
             } else {
                 maxDistance = qAbs(maxExtent - data.move.value());
             }
@@ -1180,7 +1198,6 @@ void QDeclarativeGridViewPrivate::flick(AxisData &data, qreal minExtent, qreal m
     }
 
     bool overShoot = boundsBehavior == QDeclarativeFlickable::DragAndOvershootBounds;
-    qreal highlightStart = isRightToLeftTopToBottom() && highlightRangeStartValid ? size()-highlightRangeEnd : highlightRangeStart;
 
     if (maxDistance > 0 || overShoot) {
         // This mode requires the grid to stop exactly on a row boundary.
@@ -1200,9 +1217,20 @@ void QDeclarativeGridViewPrivate::flick(AxisData &data, qreal minExtent, qreal m
             dist = qMin(dist, maxDistance);
             if (v > 0)
                 dist = -dist;
-            qreal distTemp = isRightToLeftTopToBottom() ? -dist : dist;
-            data.flickTarget = -snapPosAt(-(dataValue - highlightStart) + distTemp) + highlightStart;
+            if (snapMode != QDeclarativeGridView::SnapOneRow) {
+                qreal distTemp = isRightToLeftTopToBottom() ? -dist : dist;
+                data.flickTarget = -snapPosAt(-dataValue + distTemp);
+            }
             data.flickTarget = isRightToLeftTopToBottom() ? -data.flickTarget+size() : data.flickTarget;
+            if (overShoot) {
+                if (data.flickTarget >= minExtent) {
+                    overshootDist = overShootDistance(vSize);
+                    data.flickTarget += overshootDist;
+                } else if (data.flickTarget <= maxExtent) {
+                    overshootDist = overShootDistance(vSize);
+                    data.flickTarget -= overshootDist;
+                }
+            }
             qreal adjDist = -data.flickTarget + data.move.value();
             if (qAbs(adjDist) > qAbs(dist)) {
                 // Prevent painfully slow flicking - adjust velocity to suit flickDeceleration
@@ -1223,14 +1251,14 @@ void QDeclarativeGridViewPrivate::flick(AxisData &data, qreal minExtent, qreal m
         timeline.reset(data.move);
         timeline.accel(data.move, v, accel, maxDistance + overshootDist);
         timeline.callback(QDeclarativeTimeLineCallback(&data.move, fixupCallback, this));
-        if (!flickingHorizontally && q->xflick()) {
-            flickingHorizontally = true;
+        if (!hData.flicking && q->xflick()) {
+            hData.flicking = true;
             emit q->flickingChanged();
             emit q->flickingHorizontallyChanged();
             emit q->flickStarted();
         }
-        if (!flickingVertically && q->yflick()) {
-            flickingVertically = true;
+        if (!vData.flicking && q->yflick()) {
+            vData.flicking = true;
             emit q->flickingChanged();
             emit q->flickingVerticallyChanged();
             emit q->flickStarted();
@@ -1554,6 +1582,8 @@ void QDeclarativeGridView::setCurrentIndex(int index)
     if (index == d->currentIndex)
         return;
     if (isComponentComplete() && d->isValid()) {
+        if (d->layoutScheduled)
+            d->layout();
         d->moveReason = QDeclarativeGridViewPrivate::SetIndex;
         d->updateCurrent(index);
     } else {
@@ -2098,7 +2128,8 @@ bool QDeclarativeGridView::event(QEvent *event)
 {
     Q_D(QDeclarativeGridView);
     if (event->type() == QEvent::User) {
-        d->layout();
+        if (d->layoutScheduled)
+            d->layout();
         return true;
     }
 
@@ -2112,7 +2143,7 @@ void QDeclarativeGridView::viewportMoved()
     if (!d->itemCount)
         return;
     d->lazyRelease = true;
-    if (d->flickingHorizontally || d->flickingVertically) {
+    if (d->hData.flicking || d->vData.flicking) {
         if (yflick()) {
             if (d->vData.velocity > 0)
                 d->bufferMode = QDeclarativeGridViewPrivate::BufferBefore;
@@ -2128,7 +2159,7 @@ void QDeclarativeGridView::viewportMoved()
         }
     }
     refill();
-    if (d->flickingHorizontally || d->flickingVertically || d->movingHorizontally || d->movingVertically)
+    if (d->hData.flicking || d->vData.flicking || d->hData.moving || d->vData.moving)
         d->moveReason = QDeclarativeGridViewPrivate::Mouse;
     if (d->moveReason != QDeclarativeGridViewPrivate::SetIndex) {
         if (d->haveHighlightRange && d->highlightRange == StrictlyEnforceRange && d->highlight) {
@@ -2874,7 +2905,6 @@ void QDeclarativeGridView::itemsRemoved(int modelIndex, int count)
     d->itemCount -= count;
     bool currentRemoved = d->currentIndex >= modelIndex && d->currentIndex < modelIndex + count;
     bool removedVisible = false;
-
     // Remove the items from the visible list, skipping anything already marked for removal
     QList<FxGridItem*>::Iterator it = d->visibleItems.begin();
     while (it != d->visibleItems.end()) {
@@ -2908,6 +2938,11 @@ void QDeclarativeGridView::itemsRemoved(int modelIndex, int count)
         }
     }
 
+    // If we removed items before visible items a layout may be
+    // required to ensure item 0 is in the first column.
+    if (!removedVisible && modelIndex < d->visibleIndex)
+        d->scheduleLayout();
+
     // fix current
     if (d->currentIndex >= modelIndex + count) {
         d->currentIndex -= count;
diff --git a/src/declarative/graphicsitems/qdeclarativelistview.cpp b/src/declarative/graphicsitems/qdeclarativelistview.cpp
index 7a5e433..f29f778 100644
--- a/src/declarative/graphicsitems/qdeclarativelistview.cpp
+++ b/src/declarative/graphicsitems/qdeclarativelistview.cpp
@@ -53,9 +53,14 @@
 #include <qlistmodelinterface_p.h>
 #include <qmath.h>
 #include <QKeyEvent>
+#include "qplatformdefs.h"
 
 QT_BEGIN_NAMESPACE
 
+#ifndef QML_FLICK_SNAPONETHRESHOLD
+#define QML_FLICK_SNAPONETHRESHOLD 30
+#endif
+
 void QDeclarativeViewSection::setProperty(const QString &property)
 {
     if (property != m_property) {
@@ -234,21 +239,6 @@ public:
         return visibleItems.count() ? visibleItems.first() : 0;
     }
 
-    FxListItem *nextVisibleItem() const {
-        const qreal pos = isRightToLeft() ? -position()-size() : position();
-        bool foundFirst = false;
-        for (int i = 0; i < visibleItems.count(); ++i) {
-            FxListItem *item = visibleItems.at(i);
-            if (item->index != -1) {
-                if (foundFirst)
-                    return item;
-                else if (item->position() < pos && item->endPosition() > pos)
-                    foundFirst = true;
-            }
-        }
-        return 0;
-    }
-
     // Returns the item before modelIndex, if created.
     // May return an item marked for removal.
     FxListItem *itemBefore(int modelIndex) const {
@@ -1009,7 +999,7 @@ void QDeclarativeListViewPrivate::updateHighlight()
 {
     if ((!currentItem && highlight) || (currentItem && !highlight))
         createHighlight();
-    if (currentItem && autoHighlight && highlight && !movingHorizontally && !movingVertically) {
+    if (currentItem && autoHighlight && highlight && !hData.moving && !vData.moving) {
         // auto-update highlight
         highlightPosAnimator->to = isRightToLeft()
                 ? -currentItem->itemPosition()-currentItem->itemSize()
@@ -1320,29 +1310,20 @@ void QDeclarativeListViewPrivate::fixup(AxisData &data, qreal minExtent, qreal m
         highlightEnd = highlightRangeEnd;
     }
 
-    if (currentItem && haveHighlightRange && highlightRange == QDeclarativeListView::StrictlyEnforceRange
-            && moveReason != QDeclarativeListViewPrivate::SetIndex) {
-        updateHighlight();
-        qreal pos = currentItem->itemPosition();
-        if (viewPos < pos + currentItem->itemSize() - highlightEnd)
-            viewPos = pos + currentItem->itemSize() - highlightEnd;
-        if (viewPos > pos - highlightStart)
-            viewPos = pos - highlightStart;
-        if (isRightToLeft())
-            viewPos = -viewPos-size();
-
-        timeline.reset(data.move);
-        if (viewPos != position()) {
-            if (fixupMode != Immediate) {
-                timeline.move(data.move, -viewPos, QEasingCurve(QEasingCurve::InOutQuad), fixupDuration/2);
-                data.fixingUp = true;
-            } else {
-                timeline.set(data.move, -viewPos);
-            }
-        }
-        vTime = timeline.time();
-    } else if (snapMode != QDeclarativeListView::NoSnap && moveReason != QDeclarativeListViewPrivate::SetIndex) {
+    if (snapMode != QDeclarativeListView::NoSnap && moveReason != QDeclarativeListViewPrivate::SetIndex) {
         qreal tempPosition = isRightToLeft() ? -position()-size() : position();
+        if (snapMode == QDeclarativeListView::SnapOneItem && moveReason == Mouse) {
+            // if we've been dragged < averageSize/2 then bias towards the next item
+            qreal dist = data.move.value() - (data.pressPos - data.dragStartOffset);
+            qreal bias = 0;
+            if (data.velocity > 0 && dist > QML_FLICK_SNAPONETHRESHOLD && dist < averageSize/2)
+                bias = averageSize/2;
+            else if (data.velocity < 0 && dist < -QML_FLICK_SNAPONETHRESHOLD && dist > -averageSize/2)
+                bias = -averageSize/2;
+            if (isRightToLeft())
+                bias = -bias;
+            tempPosition -= bias;
+        }
         FxListItem *topItem = snapItemAt(tempPosition+highlightStart);
         FxListItem *bottomItem = snapItemAt(tempPosition+highlightEnd);
         qreal pos;
@@ -1358,9 +1339,9 @@ void QDeclarativeListViewPrivate::fixup(AxisData &data, qreal minExtent, qreal m
             }
         } else if (bottomItem && isInBounds) {
             if (isRightToLeft())
-                pos = qMax(qMin(-bottomItem->position() + highlightStart - size(), -maxExtent), -minExtent);
+                pos = qMax(qMin(-bottomItem->position() + highlightEnd - size(), -maxExtent), -minExtent);
             else
-                pos = qMax(qMin(bottomItem->position() - highlightStart, -maxExtent), -minExtent);
+                pos = qMax(qMin(bottomItem->position() - highlightEnd, -maxExtent), -minExtent);
         } else {
             QDeclarativeFlickablePrivate::fixup(data, minExtent, maxExtent);
             return;
@@ -1377,6 +1358,27 @@ void QDeclarativeListViewPrivate::fixup(AxisData &data, qreal minExtent, qreal m
             }
             vTime = timeline.time();
         }
+    } else if (currentItem && haveHighlightRange && highlightRange == QDeclarativeListView::StrictlyEnforceRange
+                && moveReason != QDeclarativeListViewPrivate::SetIndex) {
+        updateHighlight();
+        qreal pos = currentItem->itemPosition();
+        if (viewPos < pos + currentItem->itemSize() - highlightEnd)
+            viewPos = pos + currentItem->itemSize() - highlightEnd;
+        if (viewPos > pos - highlightStart)
+            viewPos = pos - highlightStart;
+        if (isRightToLeft())
+            viewPos = -viewPos-size();
+
+        timeline.reset(data.move);
+        if (viewPos != position()) {
+            if (fixupMode != Immediate) {
+                timeline.move(data.move, -viewPos, QEasingCurve(QEasingCurve::InOutQuad), fixupDuration/2);
+                data.fixingUp = true;
+            } else {
+                timeline.set(data.move, -viewPos);
+            }
+        }
+        vTime = timeline.time();
     } else {
         QDeclarativeFlickablePrivate::fixup(data, minExtent, maxExtent);
     }
@@ -1398,12 +1400,19 @@ void QDeclarativeListViewPrivate::flick(AxisData &data, qreal minExtent, qreal m
     }
     qreal maxDistance = 0;
     qreal dataValue = isRightToLeft() ? -data.move.value()+size() : data.move.value();
+    qreal highlightStart = isRightToLeft() && highlightRangeStartValid ? size()-highlightRangeEnd : highlightRangeStart;
     // -ve velocity means list is moving up/left
     if (velocity > 0) {
         if (data.move.value() < minExtent) {
-            if (snapMode == QDeclarativeListView::SnapOneItem) {
-                if (FxListItem *item = isRightToLeft() ? nextVisibleItem() : firstVisibleItem())
-                    maxDistance = qAbs(item->position() + dataValue);
+            if (snapMode == QDeclarativeListView::SnapOneItem && !hData.flicking && !vData.flicking) {
+                // if we've been dragged < averageSize/2 then bias towards the next item
+                qreal dist = data.move.value() - (data.pressPos - data.dragStartOffset);
+                qreal bias = dist < averageSize/2 ? averageSize/2 : 0;
+                if (isRightToLeft())
+                    bias = -bias;
+                data.flickTarget = -snapPosAt(-(dataValue - highlightStart) - bias) + highlightStart;
+                maxDistance = qAbs(data.flickTarget - data.move.value());
+                velocity = maxVelocity;
             } else {
                 maxDistance = qAbs(minExtent - data.move.value());
             }
@@ -1412,9 +1421,15 @@ void QDeclarativeListViewPrivate::flick(AxisData &data, qreal minExtent, qreal m
             data.flickTarget = minExtent;
     } else {
         if (data.move.value() > maxExtent) {
-            if (snapMode == QDeclarativeListView::SnapOneItem) {
-                if (FxListItem *item = isRightToLeft() ? firstVisibleItem() : nextVisibleItem())
-                    maxDistance = qAbs(item->position() + dataValue);
+            if (snapMode == QDeclarativeListView::SnapOneItem && !hData.flicking && !vData.flicking) {
+                // if we've been dragged < averageSize/2 then bias towards the next item
+                qreal dist = data.move.value() - (data.pressPos - data.dragStartOffset);
+                qreal bias = -dist < averageSize/2 ? averageSize/2 : 0;
+                if (isRightToLeft())
+                    bias = -bias;
+                data.flickTarget = -snapPosAt(-(dataValue - highlightStart) + bias) + highlightStart;
+                maxDistance = qAbs(data.flickTarget - data.move.value());
+                velocity = -maxVelocity;
             } else {
                 maxDistance = qAbs(maxExtent - data.move.value());
             }
@@ -1424,7 +1439,6 @@ void QDeclarativeListViewPrivate::flick(AxisData &data, qreal minExtent, qreal m
     }
 
     bool overShoot = boundsBehavior == QDeclarativeFlickable::DragAndOvershootBounds;
-    qreal highlightStart = isRightToLeft() && highlightRangeStartValid ? size()-highlightRangeEnd : highlightRangeStart;
 
     if (maxDistance > 0 || overShoot) {
         // These modes require the list to stop exactly on an item boundary.
@@ -1438,7 +1452,7 @@ void QDeclarativeListViewPrivate::flick(AxisData &data, qreal minExtent, qreal m
             else
                 v = maxVelocity;
         }
-        if (!flickingHorizontally && !flickingVertically) {
+        if (!hData.flicking && !vData.flicking) {
             // the initial flick - estimate boundary
             qreal accel = deceleration;
             qreal v2 = v * v;
@@ -1450,8 +1464,10 @@ void QDeclarativeListViewPrivate::flick(AxisData &data, qreal minExtent, qreal m
             if (v > 0)
                 dist = -dist;
             if ((maxDistance > 0.0 && v2 / (2.0f * maxDistance) < accel) || snapMode == QDeclarativeListView::SnapOneItem) {
-                qreal distTemp = isRightToLeft() ? -dist : dist;
-                data.flickTarget = -snapPosAt(-(dataValue - highlightStart) + distTemp) + highlightStart;
+                if (snapMode != QDeclarativeListView::SnapOneItem) {
+                    qreal distTemp = isRightToLeft() ? -dist : dist;
+                    data.flickTarget = -snapPosAt(-(dataValue - highlightStart) + distTemp) + highlightStart;
+                }
                 data.flickTarget = isRightToLeft() ? -data.flickTarget+size() : data.flickTarget;
                 if (overShoot) {
                     if (data.flickTarget >= minExtent) {
@@ -1489,14 +1505,14 @@ void QDeclarativeListViewPrivate::flick(AxisData &data, qreal minExtent, qreal m
             timeline.reset(data.move);
             timeline.accel(data.move, v, accel, maxDistance + overshootDist);
             timeline.callback(QDeclarativeTimeLineCallback(&data.move, fixupCallback, this));
-            if (!flickingHorizontally && q->xflick()) {
-                flickingHorizontally = true;
+            if (!hData.flicking && q->xflick()) {
+                hData.flicking = true;
                 emit q->flickingChanged();
                 emit q->flickingHorizontallyChanged();
                 emit q->flickStarted();
             }
-            if (!flickingVertically && q->yflick()) {
-                flickingVertically = true;
+            if (!vData.flicking && q->yflick()) {
+                vData.flicking = true;
                 emit q->flickingChanged();
                 emit q->flickingVerticallyChanged();
                 emit q->flickStarted();
@@ -1872,6 +1888,8 @@ void QDeclarativeListView::setCurrentIndex(int index)
     if (index == d->currentIndex)
         return;
     if (isComponentComplete() && d->isValid()) {
+        if (d->layoutScheduled)
+            d->layout();
         d->moveReason = QDeclarativeListViewPrivate::SetIndex;
         d->updateCurrent(index);
     } else if (d->currentIndex != index) {
@@ -2557,7 +2575,8 @@ bool QDeclarativeListView::event(QEvent *event)
 {
     Q_D(QDeclarativeListView);
     if (event->type() == QEvent::User) {
-        d->layout();
+        if (d->layoutScheduled)
+            d->layout();
         return true;
     }
 
@@ -2576,7 +2595,7 @@ void QDeclarativeListView::viewportMoved()
     d->inViewportMoved = true;
     d->lazyRelease = true;
     refill();
-    if (d->flickingHorizontally || d->flickingVertically || d->movingHorizontally || d->movingVertically)
+    if (d->hData.flicking || d->vData.flicking || d->hData.moving || d->vData.moving)
         d->moveReason = QDeclarativeListViewPrivate::Mouse;
     if (d->moveReason != QDeclarativeListViewPrivate::SetIndex) {
         if (d->haveHighlightRange && d->highlightRange == StrictlyEnforceRange && d->highlight) {
@@ -2610,7 +2629,7 @@ void QDeclarativeListView::viewportMoved()
         }
     }
 
-    if ((d->flickingHorizontally || d->flickingVertically) && d->correctFlick && !d->inFlickCorrection) {
+    if ((d->hData.flicking || d->vData.flicking) && d->correctFlick && !d->inFlickCorrection) {
         d->inFlickCorrection = true;
         // Near an end and it seems that the extent has changed?
         // Recalculate the flick so that we don't end up in an odd position.
diff --git a/src/gui/styles/qs60style.cpp b/src/gui/styles/qs60style.cpp
index de45754..e9f7a86 100644
--- a/src/gui/styles/qs60style.cpp
+++ b/src/gui/styles/qs60style.cpp
@@ -501,8 +501,10 @@ bool QS60StylePrivate::equalToThemePalette(qint64 cacheKey, QPalette::ColorRole
 {
     if (!m_themePalette)
         return false;
-    if (cacheKey == m_themePalette->brush(role).texture().cacheKey())
+    if ((m_placeHolderTexture && (cacheKey == m_placeHolderTexture->cacheKey()))
+        || (cacheKey == m_themePalette->brush(role).texture().cacheKey()))
         return true;
+
     return false;
 }
 
diff --git a/src/network/kernel/qhostinfo.cpp b/src/network/kernel/qhostinfo.cpp
index df7766e..d42c259 100644
--- a/src/network/kernel/qhostinfo.cpp
+++ b/src/network/kernel/qhostinfo.cpp
@@ -527,6 +527,7 @@ void QHostInfoRunnable::run()
                 iterator.remove();
                 hostInfo.setLookupId(postponed->id);
                 postponed->resultEmitter.emitResultsReady(hostInfo);
+                delete postponed;
             }
         }
     }