ZblLogBkSearch.h

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#ifndef ZBLLOGSEARCHER_H
#define ZBLLOGSEARCHER_H

#include <QObject>

#include "ZblLogSearch.h"
#include "ZblLogSearchParams.h"
#include "zglobal.h"
//#include "ZblLogMark.h"

namespace Zbl
{

class ZblLogSearch;
class ZLogViewport;
class ZblLogReader;

class ZblLogBkSearch : public QObject
{
    Q_OBJECT
public:

    explicit ZblLogBkSearch(qint64 startPosition,
                            ZblLogSearchParams params,
                            ZblLogReader* reader);

    ~ZblLogBkSearch();

    static void zInit();

    static ZblLogBkSearch* newLogSearcher();


signals:

    void searchRowsMatched(ZblLogSearchList rowsFound);

    void searchRowsScanned(qint64 firstID, qint64 lastID);

    void markupUpdated(ZLogViewport* viewport, ZblLogSearchList rowsFound);


#if 0

    void findComplete(
            qint64 recordID,
            qint64 seekPos,
            QList<int> rolesFound);


    void rowMatched(
            qint64 recordID,
            qint64 seekPos,
            QList<int> rolesFound);


#endif

public slots:

    void markupViewport(QObject* viewport);

    void markupViewport(QObject* viewport, ZblLogSearchParams params);

    void markupViewport(QObject* viewport, ZblLogSearchParams* params);

    void startSearch();

    void scanForward();

    void onLoadComplete(
            bool eof,
            QString errorMsg,
            QVariantMap context);


    void onMoveComplete(
            qint64 rowsFound,
            qint64 rowsStored,
            bool endOfData,
            QString errorMsg);

protected:


#if 0

    void searchViewport(
            ZLogViewport* viewport,
            bool forward,
            qint64 startPos,
            const QList<int> roles,
            int type,
            const QString& searchPhrase,
            bool signalFirstFind = true,
            qint64 endRow = 0);
#endif

    ZBL_DECLARE_LOGGED_OBJECT

    ZblLogSearchParams m_params;

    ZblLogReader* m_reader;

    ZLogViewport* m_vpUp;

    ZLogViewport* m_vpDown;

    qint64 m_startPosition;

    qint64 m_upPosition;

    qint64 m_downPosition;
};

} // Zbl

#endif // ZBLLOGSEARCHER_H