scanned-image-extractor/scannerExtract/extracttargets.h

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/***********************************************************************
* This file is part of Scanned Image Extract.
*
* Scanned Image Extract 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 3 of the License, or
* (at your option) any later version.
*
* Scanned Image Extract is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Scanned Image Extract. If not, see <http://www.gnu.org/licenses/>
*
*
* Copyright (C) 2015, Dominik Rueß; info@dominik-ruess.de
**********************************************************************/
#ifndef EXTRACTTARGETS_H
#define EXTRACTTARGETS_H
#include <QThread>
#include <QMutex>
#include <QWaitCondition>
#include <QList>
#include <QPair>
#include "TargetImage.h"
#include "sourcefile.h"
class ExtractTargets : public QThread
{
Q_OBJECT
public:
explicit ExtractTargets(QObject *parent = 0);
~ExtractTargets();
void addTarget(TargetImagePtr target,
SourceFilePtr source,
const bool highPriority = false);
static QMutex imageMutex;
static QMutex fileListMutex;
QList<QPair<TargetImagePtr, SourceFilePtr> > getList() { return _targetList; }
void setCrop(const float crop) { _cropPercentage = crop; }
signals:
void doneTarget(const TargetImagePtr&);
public slots:
void stop();
protected:
void run();
private:
inline double _norm(const QPointF&);
inline double _dot(const QPointF& p1, const QPointF& p2);
inline double _norm2(const QPointF& p);
QWaitCondition _condition;
void extract(TargetImagePtr target, SourceFilePtr source);
QList<QPair<TargetImagePtr, SourceFilePtr> > _targetList;
bool _stopped;
bool _abortCurrentStartNext;
float _cropPercentage;
TargetImagePtr _current;
};
#endif // EXTRACTTARGETS_H