Method paint

qrenderdoc/Code/QRDUtils.cpp:1275–1319

}

void RichTextViewDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option,
                                 const QModelIndex &index) const
{
  if(index.isValid())
  {
    QVariant v = index.data();

    if(RichResourceTextCheck(v))
    {
      // draw the item without text, so we get the proper background/selection/etc.
      // we'd like to be able to use the parent delegate's paint here, but either it calls to
      // QStyledItemDelegate which will re-fetch the text (bleh), or it calls to the manual
      // delegate which could do anything. So for this case we just use the style and skip the
      // delegate and hope it works out.
      QStyleOptionViewItem opt = option;
      QStyledItemDelegate::initStyleOption(&opt, index);
      opt.text.clear();
      m_widget->style()->drawControl(QStyle::CE_ItemViewItem, &opt, painter, m_widget);

      painter->save();

      QRect rect = opt.rect;
      if(!opt.icon.isNull())
      {
        QIcon::Mode mode;
        if((opt.state & QStyle::State_Enabled) == 0)
          mode = QIcon::Disabled;
        else if(opt.state & QStyle::State_Selected)
          mode = QIcon::Selected;
        else
          mode = QIcon::Normal;
        QIcon::State state = opt.state & QStyle::State_Open ? QIcon::On : QIcon::Off;
        rect.setX(rect.x() + opt.icon.actualSize(opt.decorationSize, mode, state).width() + 4);
      }

      RichResourceTextPaint(m_widget, painter, rect, opt.font, opt.palette, opt.state,
                            m_widget->viewport()->mapFromGlobal(QCursor::pos()), v);

      painter->restore();
      return;
    }
  }

  return ForwardingDelegate::paint(painter, option, index);
}

QSize RichTextViewDelegate::sizeHint(const QStyleOptionViewItem &option, const QModelIndex &index) const
{