Method insertChild

src/ui/widget.cpp:581–588

}

void Widget::insertChild(int index, Widget* child)
{
  ASSERT_VALID_WIDGET(this);
  ASSERT_VALID_WIDGET(child);

  m_children.insert(m_children.begin()+index, child);
  child->m_parent = this;
}

// ===============================================================
// LAYOUT & CONSTRAINT