This way, a search for "i2c" includes the ID field, not just the name.
sort_filter_model_->setSourceModel(model_);
sort_filter_model_->setFilterCaseSensitivity(Qt::CaseInsensitive);
sort_filter_model_->setSourceModel(model_);
sort_filter_model_->setFilterCaseSensitivity(Qt::CaseInsensitive);
+ sort_filter_model_->setFilterKeyColumn(-1);
tree_view_->setModel(sort_filter_model_);
tree_view_->setRootIsDecorated(true);
tree_view_->setModel(sort_filter_model_);
tree_view_->setRootIsDecorated(true);