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Show First 20 Lines • Show All 59 Lines • ▼ Show 20 Line(s)		59	if (role == ItemRole)
60	return QVariant::fromValue(item);	60		return QVariant::fromValue(item);
61		61
62	return item->data(index.column(), role);	62		return item->data(index.column(), role);
63	}	63		}
64		64
65	Qt::ItemFlags TreeModel::flags(const QModelIndex &index) const	65		Qt::ItemFlags TreeModel::flags(const QModelIndex &index) const
66	{	66		{
67	if (!index.isValid())	67		if (!index.isValid())
68	return nullptr;	68		return Qt::NoItemFlags;
69		69
70	return Qt::ItemIsEnabled \| Qt::ItemIsSelectable;	70		return Qt::ItemIsEnabled \| Qt::ItemIsSelectable;
71	}	71		}
72		72
73	QVariant TreeModel::headerData(int section, Qt::Orientation orientation,	73		QVariant TreeModel::headerData(int section, Qt::Orientation orientation,
74	int role) const	74		int role) const
75	{	75		{
76	if (orientation == Qt::Horizontal && role == Qt::DisplayRole)	76		if (orientation == Qt::Horizontal && role == Qt::DisplayRole)
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