/***************************************************************** * @project :IntelligentAnalysisGyk15 * @File : JsonSerialize.h * @Author : zym1 * @Date : 2024-03-06 17:12 * @Version : v1.0 * @Copyright : Copyright By Zhuy, All Rights Reserved ******************************************************************/ #ifndef JSONSERIALIZE_H #define JSONSERIALIZE_H // json 序列化 #include <QJsonArray> #include <QJsonDocument> #include <QJsonObject> #include <QVariant> #include <QVariantList> #include <QVariantMap> ///@brief 序列化. object to Json, object to Variant or VariantMap #define JsonSerialize_Begin() \ public: \ operator QVariant() const \ { \ return QVariant::fromValue(this->operator QVariantMap()); \ } \ operator QJsonObject() const \ { \ return QJsonObject::fromVariantMap(this->operator QVariantMap()); \ } \ operator QVariantMap() const \ { \ QVariantMap vmap; #define JsonSerialize_End() \ return vmap; \ } ///@brief 序列化属性映射 #define JsonPureProperty(NAME) vmap.unite((QVariantMap)m_##NAME); #define JsonProperty(NAME) \ vmap[#NAME] = QVariant::fromValue(m_##NAME); \ if (vmap.value(#NAME).isNull()) \ vmap.remove(#NAME); #define JsonContainerProperty(NAME) \ { \ QVariantList lst; \ lst.reserve(m_##NAME.size()); \ for (const auto& t : m_##NAME) \ { \ lst << QVariant::fromValue(t); \ } \ vmap[#NAME] = lst; \ } ///@brief 反序列化 object from json #define JsonDeserialize_Begin(class_name) \ public: \ class_name(const QJsonObject& other) \ { \ QVariantMap vmap = other.toVariantMap(); #define JsonDeserialize_End() } ///@brief 部分反序列化 #define JsonPartialDeserialize_Begin(class_name) \ public: \ class_name& operator=(const QJsonObject& other) \ { \ QVariantMap vmap = other.toVariantMap(); #define JsonPartialDeserialize_End() \ return *this; \ } #define JsonDeserializeContainerProperty(NAME) \ if (vmap.value(#NAME).canConvert<QVariantList>()) \ { \ const auto& list = vmap.value(#NAME).value<QVariantList>(); \ m_##NAME.clear(); \ m_##NAME.reserve(list.size()); \ for (const auto& v : list) \ { \ m_##NAME.push_back(v.value<decltype(m_##NAME)::value_type>()); \ } \ } #define JsonDeserializeProperty(NAME) m_##NAME = vmap.value(#NAME).value<decltype(m_##NAME)>(); #endif // JSONSERIALIZE_H /***************************************************************** * @project :IntelligentAnalysisGyk15 * @File : PropertyHelper.h * @Author : zym * @Date : 2024-03-06 17:12 * @Version : v1.0 * @Copyright : Copyright By Zhuy, All Rights Reserved ******************************************************************/ #ifndef PROPERTYHELPER_H #define PROPERTYHELPER_H #include <QObject> #include <QtGlobal> // 比较器的 声明 template <typename T> struct Compare; // 通用比较器 template <typename T> struct Compare { static bool isEqual(const T& t1, const T& t2) { return t1 == t2; } }; //**********************************普通成员及函数********************************** // 成员变量 #define PROP_MEM(T, NAME, InitValue) T m_##NAME = InitValue; // 普通 get 函数 #define MEM_GET(T, NAME) \ const T& NAME() const \ { \ return m_##NAME; \ } // 普通 set 函数 #define MEM_SET(T, NAME) \ void set_##NAME(const T& value) \ { \ m_##NAME = value; \ } // 普通 可读可写 成员及函数 #define AUTO_MEM(T, NAME, InitValue) \ public: \ MEM_GET(T, NAME) \ MEM_SET(T, NAME) \ private: \ PROP_MEM(T, NAME, InitValue) //**********************************QObject 属性********************************** // 属性 change 信号 #define PROP_CHANGE(T, NAME) Q_SIGNAL void NAME##Changed(const T& value); // 属性 get 函数 (和普通get没区别) #define PROP_GET(T, NAME) MEM_GET(T, NAME) // 属性 set 函数 (比普通set 多 changeCheck，change 时发信号. check 时处理 float 和 double 数据的精度) #define PROP_SET(T, NAME) \ void set_##NAME(const T& value) \ { \ if (Compare<T>::isEqual(m_##NAME, value)) \ return; \ m_##NAME = value; \ emit NAME##Changed(value); \ } // 只读属性，外部不能改 #define READONLY_PROPERTY(T, NAME, InitValue) \ private: \ Q_PROPERTY(T NAME READ NAME CONSTANT) \ public: \ PROP_GET(T, NAME) \ private: \ PROP_MEM(T, NAME, InitValue) // 可读属性，比只读属性 多一个 属性set函数。 #define READ_PROPERTY(T, NAME, InitValue) \ private: \ Q_PROPERTY(T NAME READ NAME NOTIFY NAME##Changed) \ public: \ PROP_GET(T, NAME) \ PROP_SET(T, NAME) \ PROP_CHANGE(T, NAME) \ private: \ PROP_MEM(T, NAME, InitValue) // 可读可写 属性。属性set函数 提升为 slot ，可被 invok / qml 调用 #define AUTO_PROPERTY(T, NAME, InitValue) \ private: \ Q_PROPERTY(T NAME READ NAME WRITE set_##NAME NOTIFY NAME##Changed) \ public: \ PROP_GET(T, NAME); \ Q_SLOT PROP_SET(T, NAME); \ PROP_CHANGE(T, NAME); \ \ private: \ PROP_MEM(T, NAME, InitValue) //**********************************QObject 属性 二进制兼容版, 头文件声明 与 源文件定义 分离********************************** // 属性 get 函数声明 #define PROP_GET_DECL(T, NAME) const T& NAME() const; // 属性 set 函数声明 #define PROP_SET_DECL(T, NAME) void set_##NAME(const T& value); // d 指针类型名 #define D_TYPE PrivateData // d 指针成员变量名 #define D_NAME dPtr // d 指针的声明 #define D_DECL \ private: \ struct D_TYPE; \ D_TYPE* D_NAME = nullptr; // d 指针的定义 #define D_IMPL(ClassName) struct ClassName::D_TYPE // d 类的成员 #define D_MEM(T, NAME, InitValue) PROP_MEM(T, NAME, InitValue) // 属性 get 函数定义 #define PROP_GET_IMPL(ClasName, T, NAME) \ const T& ClasName::NAME() const \ { \ return D_NAME->m_##NAME; \ } // 属性 set 函数定义 #define PROP_SET_IMPL(ClasName, T, NAME) \ void ClasName::set_##NAME(const T& value) \ { \ if (Compare<T>::isEqual(D_NAME->m_##NAME, value)) \ return; \ D_NAME->m_##NAME = value; \ emit NAME##Changed(value); \ } // 可读可写 属性声明。 #define AUTO_PROPERTY_DECL(T, NAME) \ private: \ Q_PROPERTY(T NAME READ NAME WRITE set_##NAME NOTIFY NAME##Changed) \ public: \ PROP_GET_DECL(T, NAME); \ public slots: \ PROP_SET_DECL(T, NAME); \ signals: \ PROP_CHANGE(T, NAME) // 可读可写 属性定义。 #define AUTO_PROPERTY_IMPL(ClassName, T, NAME) \ PROP_GET_IMPL(ClassName, T, NAME) \ PROP_SET_IMPL(ClassName, T, NAME) #endif // PROPERTYHELPER_H
/**
- Example:
class AppInfo : public QObject
{
Q_OBJECT
AUTO_PROPERTY(QString, appName, "") AUTO_PROPERTY(bool, splashShow, false) AUTO_PROPERTY(float, scale, 1.0f) AUTO_PROPERTY(double, ratio, 14.0 / 9.0) AUTO_PROPERTY(QStringList, customs, {}) JsonSerialize_Begin() JsonProperty(appName) JsonProperty(splashShow) JsonProperty(scale) JsonProperty(ratio) JsonContainerProperty(customs) JsonSerialize_End() JsonDeserialize_Begin(AppInfo) JsonDeserializeProperty(appName) JsonDeserializeProperty(splashShow) JsonDeserializeProperty(scale) JsonDeserializeProperty(ratio) JsonDeserializeContainerProperty(customs) JsonDeserialize_End() JsonPartialDeserialize_Begin(AppInfo) JsonDeserializeProperty(appName) JsonDeserializeProperty(splashShow) JsonDeserializeProperty(scale) JsonDeserializeProperty(ratio) JsonDeserializeContainerProperty(customs) JsonPartialDeserialize_End()
public:
explicit AppInfo(QObject *parent = nullptr);
virtual ~AppInfo() override;
};
these MACOR will generate these function:
AppInfo(const QJsonobject &obj)
AppInfo &operator=(const QJsonobject &obj)
operator QJsonobject()
operator QVariantMap()
operator QVariant()
*/
