treeitem.cpp Example File

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/*
    treeitem.cpp
    A container for items of data supplied by the simple tree model.
*/
#include <QStringList>
#include "treeitem.h"
TreeItem::TreeItem(const QList<QVariant> &data, TreeItem *parent)
{
    m_parentItem = parent;
    m_itemData = data;
}
TreeItem::~TreeItem()
{
    qDeleteAll(m_childItems);
}
void TreeItem::appendChild(TreeItem *item)
{
    m_childItems.append(item);
}
TreeItem *TreeItem::child(int row)
{
    return m_childItems.value(row);
}
int TreeItem::childCount() const
{
    return m_childItems.count();
}
int TreeItem::columnCount() const
{
    return m_itemData.count();
}
QVariant TreeItem::data(int column) const
{
    return m_itemData.value(column);
}
TreeItem *TreeItem::parentItem()
{
    return m_parentItem;
}
int TreeItem::row() const
{
    if (m_parentItem)
        return m_parentItem->m_childItems.indexOf(const_cast<TreeItem*>(this));
    return 0;
}