Method keyPressEvent

bt_editor/editor_flowscene.cpp:59–110

}

void EditorFlowScene::keyPressEvent(QKeyEvent *event)
{

    for( const auto& it: nodes())
    {
        const auto& node = it.second;
        auto line_edits = node->nodeDataModel()->embeddedWidget()->findChildren<QLineEdit*>();
        for(auto line_edit: line_edits )
        {
            if( line_edit->hasFocus() )
            {
                // Do not swallow the keyPressEvent, you are editing a QLineEdit
                QGraphicsScene::keyPressEvent(event);
                return;
            }
        }
    }

    const QString& registration_ID = _clipboard_node.model.registration_ID;

    auto selected_items = selectedItems();
    if( selected_items.size() == 1 &&
        event->key() == Qt::Key_C &&
        event->modifiers() == Qt::ControlModifier)
    {
        auto node_item = dynamic_cast<QtNodes::NodeGraphicsObject*>( selected_items.front() );
        if( !node_item ) return;

        QtNodes::Node& selected_node = node_item->node();
        auto node_model = dynamic_cast<BehaviorTreeDataModel*>( selected_node.nodeDataModel() );
        if( !node_model ) return;

        _clipboard_node.model = node_model->model();
        _clipboard_node.instance_name  = node_model->instanceName();
    }
    else if( event->key() == Qt::Key_V &&
             event->modifiers() == Qt::ControlModifier &&
             registry().isRegistered( registration_ID  ) )
    {
        auto views_ = views();
        QGraphicsView* view = views_.front();
        auto mouse_pos = view->viewport()->mapFromGlobal( QCursor::pos() );
        auto scene_pos = view->mapToScene( mouse_pos );

        createNodeAtPos( registration_ID,
                        _clipboard_node.instance_name,
                        scene_pos );
    }
    else{
        QGraphicsScene::keyPressEvent(event);
    }
}


void EditorFlowScene::dropEvent(QGraphicsSceneDragDropEvent *event)