mirror of
https://invent.kde.org/graphics/okular
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83 lines
1.9 KiB
C++
83 lines
1.9 KiB
C++
/*
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SPDX-FileCopyrightText: 2006 Tobias Koenig <tokoe@kde.org>
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SPDX-License-Identifier: GPL-2.0-or-later
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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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