diff options
Diffstat (limited to 'src/declarative/graphicsitems/qdeclarativelistview.cpp')
| -rw-r--r-- | src/declarative/graphicsitems/qdeclarativelistview.cpp | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/src/declarative/graphicsitems/qdeclarativelistview.cpp b/src/declarative/graphicsitems/qdeclarativelistview.cpp index 6749657..486cec8 100644 --- a/src/declarative/graphicsitems/qdeclarativelistview.cpp +++ b/src/declarative/graphicsitems/qdeclarativelistview.cpp @@ -329,6 +329,7 @@ public: else idx = visibleItems.at(idx)->index; int count = modelIndex - idx - 1; + return (*(--visibleItems.constEnd()))->endPosition() + spacing + count * (averageSize + spacing) + 1; } } @@ -1316,10 +1317,8 @@ void QDeclarativeListViewPrivate::flick(AxisData &data, qreal minExtent, qreal m if (velocity > 0) { if (data.move.value() < minExtent) { if (snapMode == QDeclarativeListView::SnapOneItem) { - if (FxListItem *item = isRightToLeft() ? nextVisibleItem() : firstVisibleItem()) { + if (FxListItem *item = isRightToLeft() ? nextVisibleItem() : firstVisibleItem()) maxDistance = qAbs(item->position() + dataValue); -// qDebug() << "maxDist" << maxDistance << item->position() << dataValue; - } } else { maxDistance = qAbs(minExtent - data.move.value()); } @@ -1329,10 +1328,8 @@ void QDeclarativeListViewPrivate::flick(AxisData &data, qreal minExtent, qreal m } else { if (data.move.value() > maxExtent) { if (snapMode == QDeclarativeListView::SnapOneItem) { - if (FxListItem *item = isRightToLeft() ? firstVisibleItem() : nextVisibleItem()) { + if (FxListItem *item = isRightToLeft() ? firstVisibleItem() : nextVisibleItem()) maxDistance = qAbs(item->position() + dataValue); -// qDebug() << "maxDist2" << maxDistance << item->position() << dataValue; - } } else { maxDistance = qAbs(maxExtent - data.move.value()); } @@ -2595,7 +2592,8 @@ qreal QDeclarativeListView::minXExtent() const qreal highlightEnd; qreal endPositionFirstItem; if (d->isRightToLeft()) { - endPositionFirstItem = d->positionAt(d->model->count()-1); + if (d->model && d->model->count()) + endPositionFirstItem = d->positionAt(d->model->count()-1); highlightStart = d->highlightRangeStartValid ? d->highlightRangeStart - (d->lastPosition()-endPositionFirstItem) : d->size() - (d->lastPosition()-endPositionFirstItem); @@ -2635,7 +2633,8 @@ qreal QDeclarativeListView::maxXExtent() const } else { highlightStart = d->highlightRangeStart; highlightEnd = d->highlightRangeEnd; - lastItemPosition = d->positionAt(d->model->count()-1); + if (d->model && d->model->count()) + lastItemPosition = d->positionAt(d->model->count()-1); } if (!d->model || !d->model->count()) { d->maxExtent = 0; @@ -3058,6 +3057,7 @@ void QDeclarativeListView::itemsInserted(int modelIndex, int count) qreal tempPos = d->isRightToLeft() ? -d->position()-d->size() : d->position(); int index = d->visibleItems.count() ? d->mapFromModel(modelIndex) : 0; + if (index < 0) { int i = d->visibleItems.count() - 1; while (i > 0 && d->visibleItems.at(i)->index == -1) |