DANodeMetaData.h

#ifndef DANODEMETADATA_H
#define DANODEMETADATA_H
#include "DAWorkFlowAPI.h"
#include <QtCore/qglobal.h>
#include <QIcon>
#include <QDataStream>
#include <QDebug>
namespace DA
{
class DAWORKFLOW_API DANodeMetaData
{
public:
    DANodeMetaData();
    DANodeMetaData(const QString& prototype, const QString& group);
    DANodeMetaData(const QString& prototype, const QString& name, const QIcon& icon, const QString& group);
    // ptototype
    QString getNodePrototype() const;
    void setNodePrototype(const QString& prototype);
 
    // 节点名
    QString getNodeName() const;
    void setNodeName(const QString& name);
 
    // 图标
    QIcon getIcon() const;
    void setIcon(const QIcon& icon);
 
    // 所属分组
    QString getGroup() const;
    void setGroup(const QString& group);
 
    // 说明
    QString getNodeTooltip() const;
    void setNodeTooltip(const QString& tp);
 
    // 判断是否正常
    bool isValid() const;
    // 重载bool操作符
    explicit operator bool() const;
    // 重载<操作符
    bool operator<(const DANodeMetaData& other) const;
    bool operator==(const DANodeMetaData& other) const;
    bool operator!=(const DANodeMetaData& other) const;
 
public:
    // 全名是group+'/'+NodePrototype,全名是作为等于判断的依据
    static QString fullName(const DANodeMetaData& m);
 
private:
    QString mPrototype;
    QString mNodeName;
    QString mNodeToolTip;
    QIcon mNodeIcon;
    QString mGroup;
};
// qHash
#if QT_VERSION_MAJOR >= 6
inline std::size_t qHash(const DANodeMetaData& key, std::size_t seed = 0)
{
    return qHash(DANodeMetaData::fullName(key), seed);
}
#else
inline uint qHash(const DANodeMetaData& key, uint seed = 0)
{
    return qHash(DANodeMetaData::fullName(key), seed);
}
#endif
 
DAWORKFLOW_API QDataStream& operator<<(QDataStream& out, const DANodeMetaData& b);
DAWORKFLOW_API QDataStream& operator>>(QDataStream& in, DANodeMetaData& b);
DAWORKFLOW_API QDebug operator<<(QDebug debug, const DANodeMetaData& c);
 
}  // end of namespace DA
Q_DECLARE_METATYPE(DA::DANodeMetaData)
 
#endif  // FCNODEMETADATA_H