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59 lines
1.9 KiB
59 lines
1.9 KiB
/* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License as |
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* published by the Free Software Foundation; either version 2 of |
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* the License or (at your option) version 3 or any later version |
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* accepted by the membership of KDE e.V. (or its successor approved |
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* by the membership of KDE e.V.), which shall act as a proxy |
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* defined in Section 14 of version 3 of the license. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>. |
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* |
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*/ |
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#ifndef MAGNIFIERVIEW_H |
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#define MAGNIFIERVIEW_H |
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#include <QWidget> |
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#include "core/observer.h" |
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#include "core/page.h" |
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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(); |
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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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