C++ (Cpp) PdmUiTreeItem::child Beispiele

Beispiel #1

//--------------------------------------------------------------------------------------------------
/// 
//--------------------------------------------------------------------------------------------------
QModelIndex UiTreeModelPdm::index(int row, int column, const QModelIndex &parentIndex /*= QModelIndex( ) */) const
{
    if (!m_treeItemRoot)
        return QModelIndex();

    if (!hasIndex(row, column, parentIndex))
        return QModelIndex();

    PdmUiTreeItem* parentItem = NULL;

    if (!parentIndex.isValid())
        parentItem = m_treeItemRoot;
    else
        parentItem = UiTreeModelPdm::getTreeItemFromIndex(parentIndex);


    PdmUiTreeItem* childItem = parentItem->child(row);
    if (childItem)
        return createIndex(row, column, childItem);
    else
        return QModelIndex();
}