| 526 | |
| 527 | |
| 528 | QByteArray |
| 529 | FlowScene:: |
| 530 | saveToMemory() const |
| 531 | { |
| 532 | QJsonObject sceneJson; |
| 533 | |
| 534 | QJsonArray nodesJsonArray; |
| 535 | |
| 536 | for (auto const & pair : _nodes) |
| 537 | { |
| 538 | const FlowScene::UniqueNode &node = pair.second; |
| 539 | if(node) |
| 540 | { |
| 541 | nodesJsonArray.append(node->save()); |
| 542 | } |
| 543 | } |
| 544 | |
| 545 | sceneJson["layout"] = (layout() == PortLayout::Horizontal) ? |
| 546 | QStringLiteral("Horizontal") : QStringLiteral("Vertical"); |
| 547 | |
| 548 | sceneJson["nodes"] = nodesJsonArray; |
| 549 | |
| 550 | QJsonArray connectionJsonArray; |
| 551 | for (auto const & pair : _connections) |
| 552 | { |
| 553 | auto const &connection = pair.second; |
| 554 | if(connection) |
| 555 | { |
| 556 | QJsonObject connectionJson = connection->save(); |
| 557 | |
| 558 | if (!connectionJson.isEmpty()) |
| 559 | connectionJsonArray.append(connectionJson); |
| 560 | } |
| 561 | } |
| 562 | |
| 563 | sceneJson["connections"] = connectionJsonArray; |
| 564 | |
| 565 | QJsonDocument document(sceneJson); |
| 566 | |
| 567 | return document.toJson(); |
| 568 | } |
| 569 | |
| 570 | |
| 571 | void |