134 lines
2.3 KiB
C++
134 lines
2.3 KiB
C++
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#pragma once
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#include <QtCore/QObject>
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#include <QtCore/QUuid>
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#include <QtCore/QJsonObject>
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#include "PortType.hpp"
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#include "Export.hpp"
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#include "NodeState.hpp"
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#include "NodeGeometry.hpp"
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#include "NodeData.hpp"
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#include "NodeGraphicsObject.hpp"
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#include "ConnectionGraphicsObject.hpp"
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#include "Serializable.hpp"
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#include "memory.hpp"
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namespace QtNodes
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{
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class Connection;
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class ConnectionState;
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class NodeGraphicsObject;
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class NodeDataModel;
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class Node
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: public QObject
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, public Serializable
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{
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Q_OBJECT
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public:
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/// NodeDataModel should be an rvalue and is moved into the Node
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Node(std::unique_ptr<NodeDataModel>&& dataModel);
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virtual
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~Node();
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public:
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/**
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* \brief Json序列化
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* \return json object
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*/
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QJsonObject
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save() const override;
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/**
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* \brief Json反序列化
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* \param json json
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*/
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void
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restore(QJsonObject const& json) override;
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public:
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/**
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* \brief 节点的QUuid
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* \return uid
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*/
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QUuid
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id() const;
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void reactToPossibleConnection(PortType,
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NodeDataType const&,
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QPointF const& scenePoint);
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void
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resetReactionToConnection();
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public:
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NodeGraphicsObject const&
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nodeGraphicsObject() const;
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NodeGraphicsObject&
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nodeGraphicsObject();
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void
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setGraphicsObject(std::unique_ptr<NodeGraphicsObject>&& graphics);
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NodeGeometry&
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nodeGeometry();
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NodeGeometry const&
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nodeGeometry() const;
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NodeState const&
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nodeState() const;
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NodeState&
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nodeState();
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NodeDataModel*
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nodeDataModel() const;
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public Q_SLOTS: // data propagation
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/// Propagates incoming data to the underlying model.
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void
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propagateData(std::shared_ptr<NodeData> nodeData,
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PortIndex inPortIndex,
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const QUuid& connectionId) const;
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/// Fetches data from model's OUT #index port
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/// and propagates it to the connection
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void
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onDataUpdated(PortIndex index);
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/// Propagates empty data to the attached connection.
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void
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onDataInvalidated(PortIndex index);
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/// update the graphic part if the size of the embeddedwidget changes
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void
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onNodeSizeUpdated();
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private:
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// addressing
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QUuid _uid;
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// data
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std::unique_ptr<NodeDataModel> _nodeDataModel;
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NodeState _nodeState;
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// painting
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NodeGeometry _nodeGeometry;
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std::unique_ptr<NodeGraphicsObject> _nodeGraphicsObject;
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};
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}
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