kits/interface/ListView.cpp

151 	// NOTE: According to BeBook, BListView does not free the items itself.
283 	// and doesn't want us to be messing with flags.
642 	// instead of every class having to reimplement it, once some sane
741 		// If where is above top, scroll to the first item,
742 		// else if where is below bottom scroll to the last item.
758 	// scroll to item under mouse while button is pressed
917 	// No need to adapt selection, as this item is the last in the list
1391 	// Hook method to be implemented by subclasses
1422 BListView::MoveItem(int32 from, int32 to)
1427 	data.move.to = to;
1569 			return _MoveItem(data->move.from, data->move.to);
1640 				// also scrolls ListView to the top
1752 	Selects the items between \a from and \a to, and returns \c true in
1757 BListView::_Select(int32 from, int32 to, bool extend)
1759 	if (to < from)
1769 		changed = _DeselectAll(from, to);
1773 		fLastSelected = to;
1777 		if (to > fLastSelected)
1778 			fLastSelected = to;
1781 	for (int32 i = from; i <= to; ++i) {
1938 		// nothing to do, but success nevertheless
1968 		// NOTE: window looper is assumed to be locked!
1984 BListView::_MoveItem(int32 from, int32 to)
1988 	BRect frameTo = ItemFrame(to);
1990 	if (!fList.MoveItem(from, to))
1995 		fAnchorIndex = to;
1998 	if (ItemAt(to)->IsSelected()) {
1999 		_RescanSelection(from, to);
2005 	_RecalcItemTops((to > from) ? from : to);
2009 		// NOTE: window looper is assumed to be locked!
2048 		// NOTE: window looper is assumed to be locked!
2063 BListView::_RescanSelection(int32 from, int32 to)
2065 	if (from > to) {
2067 		from = to;
2068 		to = tmp;
2072 	to = std::min(to, CountItems() - 1);
2076 			fAnchorIndex = to;
2077 		else if (fAnchorIndex == to)
2081 	for (int32 i = from; i <= to; i++) {
2092 	for (int32 i = from; i <= to; i++) {
2138 				// except from the first selected index to item index