issuelogger.h

#ifndef ERRORHANDLING_H
#define ERRORHANDLING_H

#include <QDateTime>
#include <QQueue>
#include <fstream>
#include "Kernel_global.h"

class QSqlError;

namespace Ilwis {
class KERNELSHARED_EXPORT IssueObject {
public:
    enum LogMessageFormat{lmFULL, lmREGULAR, lmCODE};
    enum IssueType{itNone=0, itCritical=1, itError=2, itWarning=4, itMessage=8, itDebug=16, itAll=255};

    IssueObject();
    IssueObject(const QString& message, int it, quint64 id);

    QString message() const;
    QDateTime time() const;
    int type() const;
    QString logMessage(LogMessageFormat lmf = lmFULL) const;
    void addCodeInfo(int line, const QString& func, const QString& file);
    quint64 id() const;

    int codeLine() const;
    QString codeFunc() const;
    QString codeFile() const;
    void stream(std::ofstream &stream, LogMessageFormat frmt);

private:
    QString type2String() const;

    QDateTime _itime;
    QString   _message;
    quint64 _id;
    int _line = -1;
    QString _func = "?";
    QString _file = "?";

    int _itype;
};

class KERNELSHARED_EXPORT IssueLogger : public QObject
{
    Q_OBJECT

public:
    explicit IssueLogger(QObject *parent=0);
    ~IssueLogger();

    quint64 log(const QString& message, int it=IssueObject::itError);
    quint64 logSql(const QSqlError& err);
    quint64 log(const QString &objectName, const QString &message, int it=IssueObject::itError);
    void addCodeInfo(quint64 issueid,int line, const QString& func, const QString& file);

    QString popfirst(int it=IssueObject::itAll);
    QString poplast(int it=IssueObject::itAll);
    QString popList(int it=IssueObject::itAll, int number=-1);
    IssueObject::IssueType maxIssueLevel() const;
    void copy(IssueLogger& other);
    void clear();

signals:
    void ilwiserrormessage(const QString& message);

private:
    QString _lastmessage;
    quint32 _repeatCount;
    quint64 _issueId=0;
    QQueue<IssueObject> _issues;
    std::ofstream _logFileRegular;
    std::ofstream _logFileCode;

};
}

#endif // ERRORHANDLING_H