#pragma once #include "NodeDataModel.hpp" using QtNodes::NodeDataType; using QtNodes::NodeData; /// The class can potentially incapsulate any user data which /// need to be transferred within the Node Editor graph class DecimalData : public NodeData { public: DecimalData() : _number(0.0) {} DecimalData(double const number) : _number(number) {} NodeDataType type() const override { return NodeDataType{ "decimal", QStringLiteral("浮点数") }; } double number() const { return _number; } QString numberAsText() const { return QString::number(_number, 'f'); } private: double _number; };