PDF4QT/Pdf4QtLib/sources/pdfoutline.h
2021-09-27 11:14:20 +02:00

86 lines
2.7 KiB
C++

// Copyright (C) 2019-2021 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 PDFOUTLINE_H
#define PDFOUTLINE_H
#include "pdfglobal.h"
#include "pdfobject.h"
#include "pdfaction.h"
#include <QSharedPointer>
#include <set>
namespace pdf
{
class PDFDocument;
/// Outline item
class PDF4QTLIBSHARED_EXPORT PDFOutlineItem
{
public:
explicit PDFOutlineItem() = default;
const QString& getTitle() const { return m_title; }
void setTitle(const QString& title) { m_title = title; }
size_t getChildCount() const { return m_children.size(); }
size_t getTotalCount() const;
const PDFOutlineItem* getChild(size_t index) const { return m_children[index].get(); }
void addChild(QSharedPointer<PDFOutlineItem> child) { m_children.emplace_back(qMove(child)); }
QSharedPointer<PDFOutlineItem> getChildPtr(size_t index) const { return m_children[index]; }
static QSharedPointer<PDFOutlineItem> parse(const PDFObjectStorage* storage, const PDFObject& root);
const PDFAction* getAction() const;
PDFAction* getAction();
void setAction(const PDFActionPtr& action);
QColor getTextColor() const;
void setTextColor(const QColor& textColor);
bool isFontItalics() const;
void setFontItalics(bool fontItalics);
bool isFontBold() const;
void setFontBold(bool fontBold);
PDFObjectReference getStructureElement() const;
void setStructureElement(PDFObjectReference structureElement);
void apply(const std::function<void(PDFOutlineItem*)>& functor);
private:
static void parseImpl(const PDFObjectStorage* storage,
PDFOutlineItem* parent,
PDFObjectReference currentItem,
std::set<PDFObjectReference>& visitedOutlineItems);
QString m_title;
std::vector<QSharedPointer<PDFOutlineItem>> m_children;
PDFActionPtr m_action;
PDFObjectReference m_structureElement;
QColor m_textColor;
bool m_fontItalics = false;
bool m_fontBold = false;
};
} // namespace pdf
#endif // PDFOUTLINE_H