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86 lines
2.4 KiB
C++
86 lines
2.4 KiB
C++
/***************************************************************************
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* Copyright (C) 2006 by Tobias Koenig <tokoe@kde.org> *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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***************************************************************************/
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#ifndef _OKULAR_ROTATIONJOB_P_H_
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#define _OKULAR_ROTATIONJOB_P_H_
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#include <QImage>
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#include <QTransform>
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#include <threadweaver/job.h>
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#include <threadweaver/qobjectdecorator.h>
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#include "core/area.h"
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#include "core/global.h"
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namespace Okular
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{
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class DocumentObserver;
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class PagePrivate;
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class RotationJobInternal : public ThreadWeaver::Job
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{
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friend class RotationJob;
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public:
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QImage image() const;
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Rotation rotation() const;
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NormalizedRect rect() const;
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RotationJobInternal(const RotationJobInternal &) = delete;
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RotationJobInternal &operator=(const RotationJobInternal &) = delete;
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protected:
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void run(ThreadWeaver::JobPointer self, ThreadWeaver::Thread *thread) override;
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private:
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RotationJobInternal(const QImage &image, Rotation oldRotation, Rotation newRotation);
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const QImage mImage;
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Rotation mOldRotation;
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Rotation mNewRotation;
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QImage mRotatedImage;
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};
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class RotationJob : public ThreadWeaver::QObjectDecorator
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{
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Q_OBJECT
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public:
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RotationJob(const QImage &image, Rotation oldRotation, Rotation newRotation, DocumentObserver *observer);
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void setPage(PagePrivate *pd);
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void setRect(const NormalizedRect &rect);
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void setIsPartialUpdate(bool partialUpdate);
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QImage image() const
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{
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return static_cast<const RotationJobInternal *>(job())->image();
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}
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Rotation rotation() const
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{
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return static_cast<const RotationJobInternal *>(job())->rotation();
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}
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DocumentObserver *observer() const;
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PagePrivate *page() const;
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NormalizedRect rect() const;
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bool isPartialUpdate() const;
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static QTransform rotationMatrix(Rotation from, Rotation to);
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private:
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DocumentObserver *mObserver;
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PagePrivate *m_pd;
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NormalizedRect mRect;
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bool mIsPartialUpdate;
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};
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}
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#endif
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