46 Zeilen
961 B
C++
46 Zeilen
961 B
C++
#ifndef SEARCHWORKER_H
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#define SEARCHWORKER_H
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#include <QObject>
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#include <QSqlDatabase>
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#include <QSqlQuery>
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#include <QString>
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#include <QVector>
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#include "searchresult.h"
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class SearchWorker : public QObject
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{
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class Command
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{
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public:
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QString key;
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QString value;
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Command(QString key="", QString value="")
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{
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this->key = key;
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this->value = value;
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}
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};
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Q_OBJECT
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private:
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QVector<Command> tokenize(QString expression);
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QString createSql(const Command &cmd);
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QString makeSql(const QVector<Command> &tokens);
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QSqlDatabase db;
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public:
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SearchWorker();
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SearchWorker(const QString &dbpath);
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bool checkParanthesis(QString expression);
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public slots:
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void search(const QString &query);
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signals:
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void searchResultsReady(const QVector<SearchResult> &results);
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void searchCancelled();
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void searchError(QString e);
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};
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#endif // SEARCHWORKER_H
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