Russian Qt Forum

QVariant CurrencyModel::data(const QModelIndex &index, int role) const
{

	if (!index.isValid())
		return QVariant();
	if (role == Qt::TextAlignmentRole) {
		return int(Qt::AlignBottom);
	}
	else if (role == Qt::DisplayRole) {
		sz=5*index.row();
		QString amount = currencyAt(index.column()+sz);
		return amount;
	}
	else if (role == Qt::DecorationRole) {
		sz=5*index.row();
		QPixmap pixmap;
		QString amount = currencyAt(index.column()+sz);
		qDebug()<<amount;
		if(pixmap.isNull()) pixmap.load("radio.jpg");
		pixmap.load(amount +".jpg");
		pixmap=pixmap.scaled(50, 50, Qt::KeepAspectRatio);
		return pixmap;
	}
	return QVariant();
}
QString CurrencyModel::currencyAt(int offset) const
{
	if(offset >= currencyMap.size()) return "";
	return (currencyMap.begin() + offset).key();
}