| 1 | /* |
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| 2 | * Copyright (C) 2008, Pino Toscano <pino@kde.org> |
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| 3 | * Copyright (C) 2021, Mahmoud Khalil <mahmoudkhalil11@gmail.com> |
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| 4 | * Copyright (C) 2021, Oliver Sander <oliver.sander@tu-dresden.de> |
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| 5 | * Copyright (C) 2021, Albert Astals Cid <aacid@kde.org> |
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| 6 | * |
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| 7 | * This program is free software; you can redistribute it and/or modify |
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| 8 | * it under the terms of the GNU General Public License as published by |
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| 9 | * the Free Software Foundation; either version 2, or (at your option) |
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| 10 | * any later version. |
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| 11 | * |
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| 12 | * This program is distributed in the hope that it will be useful, |
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| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 15 | * GNU General Public License for more details. |
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| 16 | * |
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| 17 | * You should have received a copy of the GNU General Public License |
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| 18 | * along with this program; if not, write to the Free Software |
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| 19 | * Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. |
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| 20 | */ |
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| 21 | |
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| 22 | #ifndef PDFVIEWER_H |
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| 23 | #define PDFVIEWER_H |
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| 24 | |
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| 25 | #include <QtWidgets/QMainWindow> |
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| 26 | |
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| 27 | class QAction; |
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| 28 | class QActionGroup; |
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| 29 | class QLabel; |
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| 30 | class DocumentObserver; |
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| 31 | namespace Poppler { |
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| 32 | class Document; |
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| 33 | } |
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| 34 | |
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| 35 | class PdfViewer : public QMainWindow |
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| 36 | { |
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| 37 | Q_OBJECT |
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| 38 | |
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| 39 | friend class DocumentObserver; |
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| 40 | |
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| 41 | public: |
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| 42 | explicit PdfViewer(QWidget *parent = nullptr); |
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| 43 | ~PdfViewer() override; |
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| 44 | |
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| 45 | QSize sizeHint() const override; |
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| 46 | |
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| 47 | void loadDocument(const QString &file); |
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| 48 | void closeDocument(); |
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| 49 | |
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| 50 | private Q_SLOTS: |
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| 51 | void slotOpenFile(); |
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| 52 | void slotSaveCopy(); |
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| 53 | void slotAbout(); |
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| 54 | void slotAboutQt(); |
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| 55 | void slotToggleTextAA(bool value); |
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| 56 | void slotToggleGfxAA(bool value); |
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| 57 | void slotRenderBackend(QAction *act); |
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| 58 | |
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| 59 | private: |
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| 60 | void setPage(int page); |
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| 61 | int page() const; |
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| 62 | void xrefReconstructedHandler(); |
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| 63 | |
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| 64 | int m_currentPage; |
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| 65 | bool xrefReconstructed; |
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| 66 | |
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| 67 | QAction *m_fileOpenAct; |
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| 68 | QAction *m_fileSaveCopyAct; |
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| 69 | QAction *m_settingsTextAAAct; |
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| 70 | QAction *m_settingsGfxAAAct; |
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| 71 | QActionGroup *m_settingsRenderBackendGrp; |
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| 72 | |
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| 73 | QList<DocumentObserver *> m_observers; |
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| 74 | |
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| 75 | std::unique_ptr<Poppler::Document> m_doc; |
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| 76 | }; |
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| 77 | |
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| 78 | #endif |
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| 79 | |
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