Is that what you wanted?

tree.png

Qt Code: 
  1. void    ProgressBarDelegate::paint( QPainter* painter, const QStyleOptionViewItem& option, const QModelIndex& index ) const
  2. {
  3.     if( index.column() == 1 )
  4.     {
  5.         if( option.state & QStyle::State_Selected )
  6.         {
  7.             painter->fillRect( option.rect, option.palette.highlight() );
  8.         }
  9.  
  10.         int progress = index.data().toInt();
  11.  
  12.         QStyleOptionProgressBar progressBarOption;
  13.         progressBarOption.rect = option.rect;
  14.         progressBarOption.rect.setTop( option.rect.top() + 1 );
  15.         progressBarOption.rect.setHeight( option.rect.height() - 2 );
  16.         progressBarOption.minimum = 0;
  17.         progressBarOption.maximum = 100;
  18.         progressBarOption.progress = progress;
  19.         progressBarOption.text = QString::number(progress) + "%";
  20.         progressBarOption.textVisible = true;
  21.         progressBarOption.textAlignment = Qt::AlignCenter;
  22.  
  23.         QApplication::style()->drawControl(QStyle::CE_ProgressBar, &progressBarOption, painter);
  24.     }
  25.     else
  26.     {
  27.         QStyledItemDelegate::paint(painter, option, index);
  28.     }
  29. }
To copy to clipboard, switch view to plain text mode