void TableItemDelegate::paint(QPainter* painter,const QStyleOptionViewItem& option,const QModelIndex& index) const
{
if(index.column()==m_PictureLogicalIndex)
{
const QAbstractItemModel* model = index.model();
QVariant var = model->data(index,Qt::CheckStateRole);
if(var.isNull())
var = false;
TableModel* tableModel = ((TableModel*)model);
TradeItem item = tableModel->GetItemList().at(index.row());
double perPrice = tableModel->GetPerPriceMap()[item.m_TradingCode].toDouble();
double currentPrice = item.m_CurrentBidPrice.toDouble();
QPixmap pixmap;
if(currentPrice<perPrice)
pixmap = m_DownPixmap;
else if(currentPrice>perPrice)
pixmap = m_UpPixmap;
else
pixmap = QPixmap("");
painter->drawPixmap(option.rect,pixmap);
}
QItemDelegate::paint(painter,option,index);
}
