treeitem.cpp Example File
itemviews/sortingmodel/treeitem.cpp
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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(QList<QVariant> data, TreeItem *parent)
{
parentItem = parent;
itemData = data;
}
TreeItem::~TreeItem()
{
qDeleteAll(childItems);
}
void TreeItem::appendChild(TreeItem *item)
{
childItems.append(item);
}
TreeItem *TreeItem::child(int row)
{
return childItems.value(row);
}
int TreeItem::childCount() const
{
return childItems.count();
}
int TreeItem::childRow(TreeItem *item) const
{
return childItems.indexOf(item);
}
int TreeItem::columnCount() const
{
return itemData.count();
}
QVariant TreeItem::data(int column) const
{
return itemData.value(column);
}
TreeItem *TreeItem::parent()
{
return parentItem;
}
int TreeItem::row() const
{
if (parentItem)
return parentItem->childRow(const_cast<TreeItem*>(this));
return 0;
}