DataFlowGraphicsScene.hpp

#pragma once

#include "BasicGraphicsScene.hpp"
#include "DataFlowGraphModel.hpp"
#include "Export.hpp"

namespace QtNodes {

/// @brief An advanced scene working with data-propagating graphs.
/**
 * The class represents a scene that existed in v2.x but built wit the
 * new model-view approach in mind.
 */
class NODE_EDITOR_PUBLIC DataFlowGraphicsScene : public BasicGraphicsScene
{
    Q_OBJECT
public:
    DataFlowGraphicsScene(DataFlowGraphModel &graphModel, QObject *parent = nullptr);

    ~DataFlowGraphicsScene() = default;

public:
    std::vector<NodeId> selectedNodes() const;

public:
    QMenu *createSceneMenu(QPointF const scenePos) override;

    void sortSceneMenu(bool sortMenu = true);

public Q_SLOTS:
    void save() const;

    void load();

Q_SIGNALS:
    void sceneLoaded();

private:
    DataFlowGraphModel &_graphModel;

    bool _sortMenu;
};

} // namespace QtNodes