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/*
  This program is free software; you can redistribute it and/or
  modify it under the terms of the GNU General Public License
  as published by the Free Software Foundation; either version
  2 of the License, or (at your option) any later version.
*/

#ifndef DBANALYZER_H
#define DBANALYZER_H

#include <QThread>
#include <QVariant>
#include <QList>
#include <QDialog>
#include <QSqlDatabase>
#include <QMutex>
#include <QModelIndex>

class QSqlQuery;
class QTabWidget;
class QTreeView;
class QPushButton;
class SmTreeModel;
class DbAnalyzer;

class DbAnalyzerDialog : public QDialog {
    Q_OBJECT
    public:
        explicit DbAnalyzerDialog(QWidget *parent = 0, Qt::WindowFlags f = 0);

    signals:
        void partClicked(int seriesPartId, int seriesId);

    private slots:
        void cancelAnalyzer();
        void analyzerStarted();
        void analyzerFinished();
        void noActorsDoubleClicked(const QModelIndex &);

    private:
        void populateNoActors();
        QTabWidget *mTab;
        QTreeView *mNoActorsV;
        SmTreeModel *mNoActorsM;
        QPushButton *mClose;
        QPushButton *mCancel;
        DbAnalyzer *mAnalyzer;
};

class DbAnalyzer : public QThread {
    Q_OBJECT
    public:
        enum Status { Ok, Fail };
        explicit DbAnalyzer(QObject *parent = 0);
        ~DbAnalyzer();
        int status() { return mStatus; }
        const QList<QList<QVariant> > noActors() { return mNoActorR; }

    public slots:
        void setCancel(bool canceled);

    signals:
        void message(const QString &);

    protected:
        void run();

    private:
        void noActorsCheck();
        QSqlDatabase mDb;
        QSqlQuery *mNoActorQuery;
        QList<QList<QVariant> > mNoActorR;
        QMutex mCancelMutex;
        bool mCanceled;
        int mStatus;
};

#endif // DBANALYZER_H