5359     case PE_IndicatorBranch: {

  5360         // Copied from the Windows style.

  5361         static const int decoration_size = d->doubleControls ? 18 : 9;

  5362         static const int ofsA  = d->doubleControls ?  4 : 2;

  5363         static const int ofsB  = d->doubleControls ?  8 : 4;

  5364         static const int ofsC  = d->doubleControls ? 12 : 6;

  5365         static const int ofsD  = d->doubleControls ? 1 : 0;

  5366         int mid_h = option->rect.x() + option->rect.width() / 2;

  5367         int mid_v = option->rect.y() + option->rect.height() / 2;

  5368         int bef_h = mid_h;

  5369         int bef_v = mid_v;

  5370         int aft_h = mid_h;

  5371         int aft_v = mid_v;

  5372         if (option->state & State_Children) {

  5373             int delta = decoration_size / 2;

  5374             bef_h -= delta;

  5375             bef_v -= delta;

  5376             aft_h += delta;

  5377             aft_v += delta;

  5378             QPen oldPen = painter->pen();

  5379             QPen crossPen = oldPen;

  5380             crossPen.setWidth(2);

  5381             painter->setPen(crossPen);

  5382             painter->drawLine(bef_h + ofsA + ofsD, bef_v + ofsB + ofsD, bef_h + ofsC + ofsD, bef_v + ofsB + ofsD);

  5383             if (!(option->state & State_Open))

  5384                 painter->drawLine(bef_h + ofsB + ofsD, bef_v + ofsA + ofsD, bef_h + ofsB + ofsD, bef_v + ofsC + ofsD);

  5385             painter->setPen(option->palette.dark().color());

  5386             painter->drawRect(bef_h, bef_v, decoration_size - 1, decoration_size - 1);

  5387             if (d->doubleControls)

  5388                 painter->drawRect(bef_h + 1, bef_v + 1, decoration_size - 3, decoration_size - 3);

  5389             painter->setPen(oldPen);

  5390         }

  5391         QBrush brush(option->palette.dark().color(), Qt::Dense4Pattern);

  5392         if (option->state & State_Item) {

  5393             if (option->direction == Qt::RightToLeft)

  5394                 painter->fillRect(option->rect.left(), mid_v, bef_h - option->rect.left(), 1, brush);

  5395             else

  5396                 painter->fillRect(aft_h, mid_v, option->rect.right() - aft_h + 1, 1, brush);

  5397         }

  5398         if (option->state & State_Sibling)

  5399             painter->fillRect(mid_h, aft_v, 1, option->rect.bottom() - aft_v + 1, brush);

  5400         if (option->state & (State_Open | State_Children | State_Item | State_Sibling))

  5401             painter->fillRect(mid_h, option->rect.y(), 1, bef_v - option->rect.y(), brush);

  5402         break; }