+ if (mBook) {
+ QPen pen(Qt::gray);
+ pen.setStyle(Qt::DotLine);
+ pen.setWidth(3);
+ painter.setPen(pen);
+ if (contentIndex > 0) {
+ painter.drawLine(0, -scrollPos.y(), width(), -scrollPos.y());
+ }
+ if (contentIndex < (mBook->parts.size() - 1)) {
+ int h = contentsHeight - scrollPos.y() - 1;
+ painter.drawLine(0, h, width(), h);
+ }
+ }