147 lines
3.2 KiB
C++
147 lines
3.2 KiB
C++
#ifndef GLOBAL_H
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#define GLOBAL_H
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#include <QString>
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#include <QSqlError>
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#include <QVector>
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enum DialogState
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{
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DS_New,
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DS_Edit
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};
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struct DatabaseConfig
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{
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QString strID; //存储在配置文件时用作唯一标识
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QString strConnectionName;
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QString strDBType; //"QPSQL","QMYSQL"...
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QString strHost;
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int nPort;
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QString strDBName;
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QString strUserName;
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QString strPassword;
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bool bSavePS;
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QString strComment;
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DatabaseConfig()
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{
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strConnectionName = "";
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strDBType = "QPSQL";
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strHost = "";
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nPort = 5432;
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strDBName = "postgres";
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strUserName = "";
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strPassword = "";
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bSavePS = true;
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strComment = "";
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}
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};
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struct AttributeGroup
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{
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int id;
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QString name; //中文展示名称
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QString type; //英文标识名称
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QString remark;
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bool isPublic;
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AttributeGroup()
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{
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id = -1;
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name = "";
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type = "";
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remark = "";
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isPublic = false;
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}
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//利用移动语义优化的构造函数(不定义也可以，QString实际上实现了隐式共享)
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AttributeGroup(int id, QString name, QString type, QString remark, bool isPublic)
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: id(id),
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name(std::move(name)),
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type(std::move(type)),
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remark(std::move(remark)),
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isPublic(isPublic){}
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};
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struct Model
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{
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int id;
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QString name; //中文展示名称
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QString type; //英文标识名称
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QString remark;
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QVector<int> groups;
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Model(int id, QString name, QString type, QString remark, QVector<int> groups)
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: id(id),
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name(std::move(name)),
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type(std::move(type)),
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remark(std::move(remark)),
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groups(std::move(groups)){}
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};
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struct Attribute
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{
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int id;
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QString name; //中文展示名称(filed:attribute_name)
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QString type; //英文表示名称(filed:attribute),不可重名
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int dataTypeID;
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int dataLength; //filed:length_precision
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QString defaultValue;
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Attribute()
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{
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id = -1;
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name = "";
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type = "";
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dataTypeID = -1;
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dataLength = -1;
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defaultValue = "";
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}
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Attribute(int id, QString name, QString type, int dataTypeID, int dataLength, QString defaultVaule)
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:id(id),
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name(std::move(name)),
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type(std::move(type)),
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dataTypeID(dataTypeID),
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dataLength(dataLength),
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defaultValue(std::move(defaultVaule)){}
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};
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struct ModelAttributeGroup
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{
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int modelID;
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int groupID;
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QString strModelName;
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QString strGroupName;
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ModelAttributeGroup(int modelID, int groupID, QString strModelName, QString strGroupName)
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: modelID(modelID),
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groupID(groupID),
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strModelName(std::move(strModelName)),
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strGroupName(std::move(strGroupName)){}
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};
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struct PaginationInfo
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{
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int totalEntries; //数据条目总数量
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int entriesPerPage; //每页条目数量
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int totalPages; //总页数
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int currentPage; //当前页数
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};
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class DatabaseException : public std::runtime_error
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{
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public:
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explicit DatabaseException(const QSqlError& error)
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: std::runtime_error(error.text().toStdString()), m_error(error) {}
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QSqlError error() const { return m_error; }
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private:
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QSqlError m_error;
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};
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#endif
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