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-rw-r--r--src/gui/itemviews/qtreeview.cpp41
1 files changed, 9 insertions, 32 deletions
diff --git a/src/gui/itemviews/qtreeview.cpp b/src/gui/itemviews/qtreeview.cpp
index 4006601..1a8a686 100644
--- a/src/gui/itemviews/qtreeview.cpp
+++ b/src/gui/itemviews/qtreeview.cpp
@@ -1343,39 +1343,16 @@ void QTreeViewPrivate::_q_modelDestroyed()
QItemViewPaintPairs QTreeViewPrivate::draggablePaintPairs(const QModelIndexList &indexes, QRect *r) const
{
Q_ASSERT(r);
- return QAbstractItemViewPrivate::draggablePaintPairs(indexes, r);
Q_Q(const QTreeView);
- QRect &rect = *r;
- const QRect viewportRect = viewport->rect();
- int itemOffset = 0;
- int row = firstVisibleItem(&itemOffset);
- QPair<int, int> startEnd = startAndEndColumns(viewportRect);
- QVector<int> columns;
- for (int i = startEnd.first; i <= startEnd.second; ++i) {
- int logical = header->logicalIndex(i);
- if (!header->isSectionHidden(logical))
- columns += logical;
- }
- QSet<QModelIndex> visibleIndexes;
- for (; itemOffset < viewportRect.bottom() && row < viewItems.count(); ++row) {
- const QModelIndex &index = viewItems.at(row).index;
- for (int colIndex = 0; colIndex < columns.count(); ++colIndex)
- visibleIndexes += index.sibling(index.row(), columns.at(colIndex));
- itemOffset += itemHeight(row);
- }
-
- //now that we have the visible indexes, we can try to find those which are selected
- QItemViewPaintPairs ret;
- for (int i = 0; i < indexes.count(); ++i) {
- const QModelIndex &index = indexes.at(i);
- if (visibleIndexes.contains(index)) {
- const QRect current = q->visualRect(index);
- ret += qMakePair(current, index);
- rect |= current;
- }
- }
- rect &= viewportRect;
- return ret;
+ if (spanningIndexes.isEmpty())
+ return QAbstractItemViewPrivate::draggablePaintPairs(indexes, r);
+ QModelIndexList list;
+ foreach (const QModelIndex &idx, indexes) {
+ if (idx.column() > 0 && q->isFirstColumnSpanned(idx.row(), idx.parent()))
+ continue;
+ list << idx;
+ }
+ return QAbstractItemViewPrivate::draggablePaintPairs(list, r);
}
void QTreeViewPrivate::adjustViewOptionsForIndex(QStyleOptionViewItemV4 *option, const QModelIndex &current) const