PDF4QT/Pdf4QtLibGui/pdfbookmarkmanager.h

86 lines
2.2 KiB
C++

// Copyright (C) 2023 Jakub Melka
//
// This file is part of PDF4QT.
//
// PDF4QT is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// with the written consent of the copyright owner, any later version.
//
// PDF4QT is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with PDF4QT. If not, see <https://www.gnu.org/licenses/>.
#ifndef PDFBOOKMARKMANAGER_H
#define PDFBOOKMARKMANAGER_H
#include "pdfdocument.h"
#include <QObject>
namespace pdfviewer
{
class PDFBookmarkManager : public QObject
{
Q_OBJECT
private:
using BaseClass = QObject;
public:
PDFBookmarkManager(QObject* parent);
void setDocument(const pdf::PDFModifiedDocument& document);
void saveToFile(QString fileName);
bool loadFromFile(QString fileName);
struct Bookmark
{
bool isAuto = false;
QString name;
pdf::PDFInteger pageIndex = -1;
};
bool isEmpty() const;
int getBookmarkCount() const;
Bookmark getBookmark(int index) const;
void toggleBookmark(pdf::PDFInteger pageIndex);
void setGenerateBookmarksAutomatically(bool generateBookmarksAutomatically);
void goToNextBookmark();
void goToPreviousBookmark();
void goToCurrentBookmark();
void goToBookmark(int index, bool force);
signals:
void bookmarksAboutToBeChanged();
void bookmarksChanged();
void bookmarkActivated(int index, Bookmark bookmark);
private:
friend class PDFBookmarkManagerHelper;
void sortBookmarks();
void regenerateAutoBookmarks();
struct Bookmarks
{
std::vector<Bookmark> bookmarks;
};
pdf::PDFDocument* m_document;
Bookmarks m_bookmarks;
int m_currentBookmark = -1;
bool m_generateBookmarksAutomatically = true;
};
} // namespace pdf
#endif // PDFBOOKMARKMANAGER_H