void BudgetEntityDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const {
if (index.column() != 0 || !index.data().canConvert<BudgetEntity>()) {
QStyledItemDelegate::paint(painter, option, index);
return;
}
BudgetEntity entity = qvariant_cast<BudgetEntity>(index.data());
painter->save();
painter->setRenderHint(QPainter::Antialiasing);
QLocale locale;
QStyleOptionViewItemV4 opt = option;
QStyledItemDelegate::initStyleOption(&opt, index);
QRect rect = opt.rect;
opt.text = "";
QStyle *style = opt.widget ? opt.widget->style() : QApplication::style();
style->drawControl(QStyle::CE_ItemViewItem, &opt, painter, opt.widget);
QPalette::ColorGroup cg = opt.state & QStyle::State_Enabled ? QPalette::Normal : QPalette::Disabled;
if (opt.state & QStyle::State_Selected) {
painter->setPen(opt.palette.color(cg, QPalette::HighlightedText));
} else {
painter->setPen(opt.palette.color(cg, QPalette::Text));
}
if (dateWidth <= 0) {
QDate _date = QDate(9999, 12, 29);
//*((int*)(&dateWidth)) = painter->fontMetrics().width(_date.toString(locale.dateFormat(QLocale::ShortFormat))) + 10;
dateWidth = painter->fontMetrics().width(_date.toString(locale.dateFormat(QLocale::ShortFormat))) + 10;;
}
QString amount = locale.toCurrencyString(entity.amount(), locale.currencySymbol(QLocale::CurrencySymbol));
int amountWidth = painter->fontMetrics().width(amount);
QRect adj = rect.adjusted(3, rect.height()/3, -3, rect.height()/3);
painter->drawText(adj.adjusted(0, 0, -amountWidth, 0), Qt::TextSingleLine, entity.date().toString(locale.dateFormat(QLocale::ShortFormat)));
painter->drawText(adj.adjusted(adj.left() + dateWidth, 0, -amountWidth, 0), Qt::TextWordWrap, entity.description());
painter->drawText(adj.adjusted(adj.left() + dateWidth + amountWidth, 0, 0, 0), Qt::AlignRight | Qt::TextSingleLine, amount);
painter->restore();
}
