Method onRowChanged

bt_editor/sidepanel_replay.cpp:265–321

}

void SidepanelReplay::onRowChanged(int current_row)
{
    current_row = std::min( current_row, _table_model->rowCount() -1 );
    current_row = std::max( current_row, 0 );

    if( _prev_row == current_row)
    {
        // nothing to do
        return;
    }

    // disable section resize, otherwise it will be SUPER slow
    // We will refresh this in the callback of _layout_update_timer -> onTimerUpdate
    ui->tableView->horizontalHeader()->setSectionResizeMode (QHeaderView::Fixed);
    ui->tableView->verticalHeader()->setSectionResizeMode (QHeaderView::Fixed);

    const auto selected_color   = QColor::fromRgb(210, 210, 210);
    const auto unselected_color = QColor::fromRgb(255, 255, 255);

    for (int row = std::max(0,_prev_row); row <= current_row; row++)
    {
        _table_model->item(row, 0)->setBackground( selected_color );
        _table_model->item(row, 1)->setBackground( selected_color );
    }
    for (int row = current_row+1; row <= _prev_row; row++)
    {
        _table_model->item(row, 0)->setBackground( unselected_color );
        _table_model->item(row, 1)->setBackground( unselected_color );
    }

    // cancel the refresh of the layout refresh
    if( !_layout_update_timer->isActive() )
    {
        _layout_update_timer->stop();
    }
    _layout_update_timer->start(100);

    const QString bt_name("BehaviorTree");

    std::vector<std::pair<int, NodeStatus>>  node_status;
    for(size_t index = 0; index < _loaded_tree.nodes().size(); index++ )
    {
        node_status.push_back( { index, NodeStatus::IDLE} );
    }

    // THIS CAN BE OPTIMIZED, but it is so fast that I don't even care... for the time being.
    for (int t = 0; t <= current_row; t++)
    {
        auto& trans = _transitions[t];
        node_status[ trans.index ].second = trans.status;
        //qDebug() << trans.index << " : " << tr(toStr(trans.status));
    }

    emit changeNodeStyle( bt_name, node_status );

    _prev_row = current_row;
}