private void drawLineTo(QPoint endPoint) {
QPainter painter = new QPainter(image);
painter.setPen(
new QPen(
myPenColor,
myPenWidth,
Qt.PenStyle.SolidLine,
Qt.PenCapStyle.RoundCap,
Qt.PenJoinStyle.RoundJoin));
painter.drawLine(lastPoint, endPoint);
modified = true;
int rad = (myPenWidth / 2) + 2;
update(new QRect(lastPoint, endPoint).normalized().adjusted(-rad, -rad, +rad, +rad));
lastPoint = endPoint;
painter.end();
}
