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#ifndef WORKFORDB_H
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#define WORKFORDB_H
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#include <QObject>
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#include "databasesql.h"
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class WorkForDB : public QObject
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{
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Q_OBJECT
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public:
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WorkForDB(QObject *parent = 0){ m_pDb = NULL; };
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~WorkForDB(){};
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void setDB(DataBaseSql* pDB){ m_pDb = pDB; };
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public slots:
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void doWork(const QString& strTime, const int &ncount)
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{
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QString str;
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if (m_pDb){
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m_pDb->DelDatasByTime(strTime);
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m_pDb->DelWarnDataByCount(1, ncount);
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m_pDb->DelWarnDataByCount(4, ncount);
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}
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emit resultReady(str);
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};
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private:
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class DataBaseSql *m_pDb;
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signals:
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void resultReady(QString str);
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};
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#endif // WORKFORDB_H
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