diff options
Diffstat (limited to 'src/gui/itemviews/qtreeview.cpp')
| -rw-r--r-- | src/gui/itemviews/qtreeview.cpp | 42 |
1 files changed, 14 insertions, 28 deletions
diff --git a/src/gui/itemviews/qtreeview.cpp b/src/gui/itemviews/qtreeview.cpp index 62c1277..f6c5cf0 100644 --- a/src/gui/itemviews/qtreeview.cpp +++ b/src/gui/itemviews/qtreeview.cpp @@ -680,10 +680,9 @@ void QTreeView::dataChanged(const QModelIndex &topLeft, const QModelIndex &botto // refresh the height cache here; we don't really lose anything by getting the size hint, // since QAbstractItemView::dataChanged() will get the visualRect for the items anyway - QModelIndex top = topLeft.sibling(topLeft.row(), 0); - int topViewIndex = d->viewIndex(top); + int topViewIndex = d->viewIndex(topLeft); if (topViewIndex == 0) - d->defaultItemHeight = indexRowSizeHint(top); + d->defaultItemHeight = indexRowSizeHint(topLeft); bool sizeChanged = false; if (topViewIndex != -1) { if (topLeft == bottomRight) { @@ -691,8 +690,7 @@ void QTreeView::dataChanged(const QModelIndex &topLeft, const QModelIndex &botto d->invalidateHeightCache(topViewIndex); sizeChanged = (oldHeight != d->itemHeight(topViewIndex)); } else { - QModelIndex bottom = bottomRight.sibling(bottomRight.row(), 0); - int bottomViewIndex = d->viewIndex(bottom); + int bottomViewIndex = d->viewIndex(bottomRight); for (int i = topViewIndex; i <= bottomViewIndex; ++i) { int oldHeight = d->itemHeight(i); d->invalidateHeightCache(i); @@ -1140,7 +1138,7 @@ void QTreeView::scrollTo(const QModelIndex &index, ScrollHint hint) if (rect.isEmpty()) { // nothing to do } else if (hint == EnsureVisible && area.contains(rect)) { - d->setDirtyRegion(rect); + d->viewport->update(rect); // nothing to do } else { bool above = (hint == EnsureVisible @@ -1546,7 +1544,7 @@ void QTreeView::drawRow(QPainter *painter, const QStyleOptionViewItem &option, ? logicalIndexBeforeLeft : logicalIndices.at(currentLogicalSection - 1); if (columnCount == 1 || (nextLogicalSection == 0 && prevLogicalSection == -1) - || (headerSection == 0 && nextLogicalSection == -1)) + || (headerSection == 0 && nextLogicalSection == -1) || spanning) opt.viewItemPosition = QStyleOptionViewItemV4::OnlyOne; else if (headerSection == 0 || (nextLogicalSection != 0 && prevLogicalSection == -1)) opt.viewItemPosition = QStyleOptionViewItemV4::Beginning; @@ -1815,10 +1813,10 @@ void QTreeView::mouseDoubleClickEvent(QMouseEvent *event) if (i == -1) return; // user clicked outside the items - const QModelIndex &index = d->viewItems.at(i).index; + const QPersistentModelIndex firstColumnIndex = d->viewItems.at(i).index; int column = d->header->logicalIndexAt(event->x()); - QPersistentModelIndex persistent = index.sibling(index.row(), column); + QPersistentModelIndex persistent = firstColumnIndex.sibling(firstColumnIndex.row(), column); if (d->pressedIndex != persistent) { mousePressEvent(event); @@ -1841,10 +1839,10 @@ void QTreeView::mouseDoubleClickEvent(QMouseEvent *event) if (d->itemsExpandable && d->expandsOnDoubleClick && d->hasVisibleChildren(persistent)) { - if (!((i < d->viewItems.count()) && (d->viewItems.at(i).index == persistent))) { + if (!((i < d->viewItems.count()) && (d->viewItems.at(i).index == firstColumnIndex))) { // find the new index of the item for (i = 0; i < d->viewItems.count(); ++i) { - if (d->viewItems.at(i).index == persistent) + if (d->viewItems.at(i).index == firstColumnIndex) break; } if (i == d->viewItems.count()) @@ -2422,14 +2420,10 @@ void QTreeView::rowsInserted(const QModelIndex &parent, int start, int end) ? d->viewItems.count() : d->viewItems.at(parentItem).total) - 1; - int firstColumn = 0; - while (isColumnHidden(firstColumn) && firstColumn < header()->count() - 1) - ++firstColumn; - const int delta = end - start + 1; QVector<QTreeViewItem> insertedItems(delta); for (int i = 0; i < delta; ++i) { - insertedItems[i].index = d->model->index(i + start, firstColumn, parent); + insertedItems[i].index = d->model->index(i + start, 0, parent); insertedItems[i].level = childLevel; } if (d->viewItems.isEmpty()) @@ -2612,7 +2606,7 @@ void QTreeView::expandAll() d->viewItems[i].expanded = true; d->layout(i); QModelIndex idx = d->viewItems.at(i).index; - d->expandedIndexes.insert(idx.sibling(idx.row(), 0)); + d->expandedIndexes.insert(idx); } updateGeometries(); d->viewport->update(); @@ -3130,13 +3124,9 @@ void QTreeViewPrivate::layout(int i) int last = 0; int children = 0; - int firstColumn = 0; - while (header->isSectionHidden(firstColumn) && firstColumn < header->count()) - ++firstColumn; - for (int j = first; j < first + count; ++j) { - current = model->index(j - first, firstColumn, parent); - if (isRowHidden(current.sibling(current.row(), 0))) { + current = model->index(j - first, 0, parent); + if (isRowHidden(current)) { ++hidden; last = j - hidden + children; } else { @@ -3319,15 +3309,11 @@ int QTreeViewPrivate::itemAtCoordinate(int coordinate) const int QTreeViewPrivate::viewIndex(const QModelIndex &_index) const { - Q_Q(const QTreeView); if (!_index.isValid() || viewItems.isEmpty()) return -1; const int totalCount = viewItems.count(); - int firstColumn = 0; - while (q->isColumnHidden(firstColumn) && firstColumn < header->count()) - ++firstColumn; - const QModelIndex index = _index.sibling(_index.row(), firstColumn); + const QModelIndex index = _index.sibling(_index.row(), 0); // A quick check near the last item to see if we are just incrementing |