Function probe_widget

src/laybasic/laybasic/gtf.cc:1216–1292

}

static tl::Variant
probe_widget (QTreeView *tv)
{
  tl::Variant list = tl::Variant::empty_list ();

  QAbstractItemModel *model = tv->model ();

  int rows = model->rowCount ();
  int columns = model->columnCount ();

  if (rows > 0 && columns > 0) {

    QModelIndex col0 (model->index (0, 0));
    while (col0.isValid ()) {

      int lvl = 0;
      for (QModelIndex pindex = col0; pindex.isValid (); ++lvl) {
        pindex = model->parent (pindex);
      }

      tl::Variant el = tl::Variant::empty_list ();
      el.push (tl::Variant (long (lvl)));
      el.push (tl::Variant ((tv->selectionModel ()->isSelected (col0)) ? "Selected" : "Not selected"));
      
      for (int c = 0; c < columns; ++c) {

        QModelIndex coln (col0.sibling (col0.row (), c));
        QVariant font = model->data (coln, Qt::FontRole);
        QVariant deco = model->data (coln, Qt::DecorationRole);
        QVariant display = model->data (coln, Qt::DisplayRole);

        if (! deco.value<QIcon> ().isNull ()) {

          QImage img = deco.value<QIcon> ().pixmap (tv->iconSize ()).toImage ();
          el.push (image_to_variant (img));

        } else {

          std::string t = tl::to_string (display.toString ());
          t += " (";
          QFont f (font.value<QFont> ());
          bool first = true;
          if (f.bold ()) {
            t += "Bold";
            first = false;
          }
          if (f.strikeOut ()) {
            if (! first) {
              t += ",";
            }
            t += "StrikeOut";
            first = false;
          }
          if (f.italic ()) {
            if (! first) {
              t += ",";
            }
            t += "Italic";