Handle<Shape *>
Shape::nextSibling() const
{
WH_ASSERT(hasNextSibling());
return nextSibling_;
}
void KTreeItem::drawBranch( QPainter *p )
{
KTreeWidget::TreeStyles styles = m_treeWidget->treeStyle();
if(!(styles & KTreeWidget::HasBranch))
{
return;
}
int ndepth = m_treeWidget->nodeDepth(m_nodeid);
QColor clr = branchColor();
int wdepth = m_treeWidget->indentation();
QMargins m = margins();
QRectF winRt = rect();
QBrush brush(clr, Qt::Dense4Pattern);
int xbegin = m.left() - wdepth;
int ymid = winRt.center().y();
if(hasChildren())
{
p->fillRect(xbegin + 4, winRt.top(), 1, ymid - 4 - winRt.top(), brush);
QPen penold = p->pen();
p->setPen(clr);
if(hasExpanded())
{
p->drawLine(xbegin+2, ymid, xbegin + 6, ymid);
}
else
{
p->drawLine(xbegin+2, ymid, xbegin + 6, ymid);
p->drawLine(xbegin + 4, ymid - 2, xbegin + 4, ymid + 2);
}
p->setPen(penold);
QRect rt(xbegin, ymid-4, 8, 8);
p->drawRect(rt);
p->fillRect(xbegin + 8, ymid, wdepth - 8, 1, brush);
if(hasNextSibling(m_nodeid))
{
p->fillRect(xbegin + 4, ymid + 4, 1, winRt.bottom() - ymid - 4, brush);
}
}
else
{
p->fillRect(xbegin + 4, winRt.top(), 1, ymid - winRt.top(), brush);
p->fillRect(xbegin + 4, ymid, wdepth - 8, 1, brush);
if(hasNextSibling(m_nodeid))
{
p->fillRect(xbegin + 4, ymid, 1, winRt.bottom() - ymid, brush);
}
}
xbegin -= wdepth;
KAbstractTreeModel *model = m_treeWidget->model();
qint64 nodeid = m_nodeid;
for(int i = 0; i < ndepth - 1; i++)
{
int x = xbegin + 4;
int y = winRt.top();
nodeid = model->parent(nodeid);
if(model->hasNextSibling(nodeid))
{
p->fillRect(x, y, 1, winRt.height(), brush);
}
xbegin -= wdepth;
}
}