mirror of
https://invent.kde.org/graphics/okular
synced 2024-08-27 11:40:07 +00:00
46 lines
1.2 KiB
C++
46 lines
1.2 KiB
C++
/*
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SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
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*/
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#ifndef MAGNIFIERVIEW_H
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#define MAGNIFIERVIEW_H
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#include "core/observer.h"
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#include "core/page.h"
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#include <QWidget>
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class MagnifierView : public QWidget, public Okular::DocumentObserver
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{
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Q_OBJECT
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public:
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explicit MagnifierView(Okular::Document *document, QWidget *parent = nullptr);
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~MagnifierView() override;
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void notifySetup(const QVector<Okular::Page *> &pages, int setupFlags) override;
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void notifyPageChanged(int page, int flags) override;
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void notifyCurrentPageChanged(int previous, int current) override;
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bool canUnloadPixmap(int page) const override;
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void updateView(const Okular::NormalizedPoint &p, const Okular::Page *page);
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void move(int x, int y);
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protected:
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void paintEvent(QPaintEvent *e) override;
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private:
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Okular::NormalizedRect normalizedView() const;
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void requestPixmap();
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void drawTicks(QPainter *p);
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private:
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Okular::Document *m_document;
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Okular::NormalizedPoint m_viewpoint;
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const Okular::Page *m_page;
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int m_current;
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QVector<Okular::Page *> m_pages;
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};
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#endif // MAGNIFIERVIEW_H
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