// NOTE: senderPos and contentsPos are in ChatLines coordinate system!
qreal ChatLine::setColumns(const qreal ×tampWidth, const qreal &senderWidth, const qreal &contentsWidth,
const QPointF &senderPos, const QPointF &contentsPos) {
// NOTE: senderPos and contentsPos are in ChatLines coordinate system!
qreal ChatLine::setColumns(const qreal ×tampWidth, const qreal &senderWidth, const qreal &contentsWidth,
const QPointF &senderPos, const QPointF &contentsPos) {