Merge branch '4.7' into qtquick11

Conflicts:
	src/declarative/graphicsitems/qdeclarativelistview.cpp

Change-Id: Ic21311365c6139520ae337a379bdedb6ffe497db

1 files changed, 47 insertions, 19 deletions

diff --git a/src/declarative/graphicsitems/qdeclarativelistview.cpp b/src/declarative/graphicsitems/qdeclarativelistview.cpp
index 879b99b..0a54c92 100644
--- a/src/declarative/graphicsitems/qdeclarativelistview.cpp
+++ b/src/declarative/graphicsitems/qdeclarativelistview.cpp
@@ -168,7 +168,7 @@ public:
         else
             item->setWidth(size);
     }
-    bool contains(int x, int y) const {
+    bool contains(qreal x, qreal y) const {
         return (x >= item->x() && x < item->x() + item->width() &&
                 y >= item->y() && y < item->y() + item->height());
     }
@@ -249,6 +249,26 @@ public:
         return 0;
     }
 
+    // Returns the item before modelIndex, if created.
+    // May return an item marked for removal.
+    FxListItem *itemBefore(int modelIndex) const {
+        if (modelIndex < visibleIndex)
+            return 0;
+        int idx = 1;
+        int lastIndex = -1;
+        while (idx < visibleItems.count()) {
+            FxListItem *item = visibleItems.at(idx);
+            if (item->index != -1)
+                lastIndex = item->index;
+            if (item->index == modelIndex)
+                return visibleItems.at(idx-1);
+            ++idx;
+        }
+        if (lastIndex == modelIndex-1)
+            return visibleItems.last();
+        return 0;
+    }
+
     void regenerate() {
         Q_Q(QDeclarativeListView);
         if (q->isComponentComplete()) {
@@ -620,7 +640,7 @@ FxListItem *QDeclarativeListViewPrivate::createItem(int modelIndex)
             QString propValue = model->stringValue(modelIndex, sectionCriteria->property());
             listItem->attached->m_section = sectionCriteria->sectionString(propValue);
             if (modelIndex > 0) {
-                if (FxListItem *item = visibleItem(modelIndex-1))
+                if (FxListItem *item = itemBefore(modelIndex))
                     listItem->attached->m_prevSection = item->attached->section();
                 else
                     listItem->attached->m_prevSection = sectionAt(modelIndex-1);
@@ -986,7 +1006,7 @@ void QDeclarativeListViewPrivate::createSection(FxListItem *listItem)
             } else {
                 QDeclarativeContext *context = new QDeclarativeContext(qmlContext(q));
                 context->setContextProperty(QLatin1String("section"), listItem->attached->m_section);
-                QObject *nobj = sectionCriteria->delegate()->create(context);
+                QObject *nobj = sectionCriteria->delegate()->beginCreate(context);
                 if (nobj) {
                     QDeclarative_setParent_noEvent(context, nobj);
                     listItem->section = qobject_cast<QDeclarativeItem *>(nobj);
@@ -1000,6 +1020,7 @@ void QDeclarativeListViewPrivate::createSection(FxListItem *listItem)
                 } else {
                     delete context;
                 }
+                sectionCriteria->delegate()->completeCreate();
             }
             listItem->setPosition(pos);
         } else {
@@ -1033,18 +1054,18 @@ void QDeclarativeListViewPrivate::updateSections()
         QDeclarativeListViewAttached *prevAtt = 0;
         int idx = -1;
         for (int i = 0; i < visibleItems.count(); ++i) {
+            QDeclarativeListViewAttached *attached = visibleItems.at(i)->attached;
+            attached->setPrevSection(prevSection);
             if (visibleItems.at(i)->index != -1) {
-                QDeclarativeListViewAttached *attached = visibleItems.at(i)->attached;
-                attached->setPrevSection(prevSection);
                 QString propValue = model->stringValue(visibleItems.at(i)->index, sectionCriteria->property());
                 attached->setSection(sectionCriteria->sectionString(propValue));
-                if (prevAtt)
-                    prevAtt->setNextSection(attached->section());
-                createSection(visibleItems.at(i));
-                prevSection = attached->section();
-                prevAtt = attached;
                 idx = visibleItems.at(i)->index;
             }
+            createSection(visibleItems.at(i));
+            if (prevAtt)
+                prevAtt->setNextSection(attached->section());
+            prevSection = attached->section();
+            prevAtt = attached;
         }
         if (prevAtt) {
             if (idx > 0 && idx < model->count()-1)
@@ -1241,8 +1262,7 @@ void QDeclarativeListViewPrivate::fixup(AxisData &data, qreal minExtent, qreal m
         return;
 
     correctFlick = false;
-    int oldDuration = fixupDuration;
-    fixupDuration = moveReason == Mouse ? fixupDuration : 0;
+    fixupMode = moveReason == Mouse ? fixupMode : Immediate;
 
     qreal highlightStart;
     qreal highlightEnd;
@@ -1271,10 +1291,12 @@ void QDeclarativeListViewPrivate::fixup(AxisData &data, qreal minExtent, qreal m
 
         timeline.reset(data.move);
         if (viewPos != position()) {
-            if (fixupDuration)
+            if (fixupMode != Immediate) {
                 timeline.move(data.move, -viewPos, QEasingCurve(QEasingCurve::InOutQuad), fixupDuration/2);
-            else
+                data.fixingUp = true;
+            } else {
                 timeline.set(data.move, -viewPos);
+            }
         }
         vTime = timeline.time();
     } else if (snapMode != QDeclarativeListView::NoSnap && moveReason != QDeclarativeListViewPrivate::SetIndex) {
@@ -1299,23 +1321,24 @@ void QDeclarativeListViewPrivate::fixup(AxisData &data, qreal minExtent, qreal m
                 pos = qMax(qMin(bottomItem->position() - highlightStart, -maxExtent), -minExtent);
         } else {
             QDeclarativeFlickablePrivate::fixup(data, minExtent, maxExtent);
-            fixupDuration = oldDuration;
             return;
         }
 
         qreal dist = qAbs(data.move + pos);
         if (dist > 0) {
             timeline.reset(data.move);
-            if (fixupDuration)
+            if (fixupMode != Immediate) {
                 timeline.move(data.move, -pos, QEasingCurve(QEasingCurve::InOutQuad), fixupDuration/2);
-            else
+                data.fixingUp = true;
+            } else {
                 timeline.set(data.move, -pos);
+            }
             vTime = timeline.time();
         }
     } else {
         QDeclarativeFlickablePrivate::fixup(data, minExtent, maxExtent);
     }
-    fixupDuration = oldDuration;
+    fixupMode = Normal;
 }
 
 void QDeclarativeListViewPrivate::flick(AxisData &data, qreal minExtent, qreal maxExtent, qreal vSize,
@@ -1323,6 +1346,7 @@ void QDeclarativeListViewPrivate::flick(AxisData &data, qreal minExtent, qreal m
 {
     Q_Q(QDeclarativeListView);
 
+    data.fixingUp = false;
     moveReason = Mouse;
     if ((!haveHighlightRange || highlightRange != QDeclarativeListView::StrictlyEnforceRange) && snapMode == QDeclarativeListView::NoSnap) {
         correctFlick = true;
@@ -2922,6 +2946,7 @@ void QDeclarativeListView::positionViewAtIndex(int index, int mode)
 /*!
     \qmlmethod ListView::positionViewAtBeginning()
     \qmlmethod ListView::positionViewAtEnd()
+    \since Quick 1.1
 
     Positions the view at the beginning or end, taking into account any header or footer.
 
@@ -2966,7 +2991,7 @@ void QDeclarativeListView::positionViewAtEnd()
 
     \bold Note: methods should only be called after the Component has completed.
 */
-int QDeclarativeListView::indexAt(int x, int y) const
+int QDeclarativeListView::indexAt(qreal x, qreal y) const
 {
     Q_D(const QDeclarativeListView);
     for (int i = 0; i < d->visibleItems.count(); ++i) {
@@ -3011,6 +3036,8 @@ void QDeclarativeListView::updateSections()
             roles << d->sectionCriteria->property().toUtf8();
         d->model->setWatchedRoles(roles);
         d->updateSections();
+        if (d->itemCount)
+            d->layout();
     }
 }
 
@@ -3346,6 +3373,7 @@ void QDeclarativeListView::destroyRemoved()
     }
 
     // Correct the positioning of the items
+    d->updateSections();
     d->layout();
 }