PDF4QT/Pdf4QtViewerPlugins/ObjectInspectorPlugin/pdfobjectinspectortreeitemm...

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// Copyright (C) 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 PDFOBJECTINSPECTORTREEITEMMODEL_H
#define PDFOBJECTINSPECTORTREEITEMMODEL_H
#include "pdfitemmodels.h"
#include "pdfobjectutils.h"
#include <set>
namespace pdfplugin
{
class PDFObjectInspectorTreeItem;
class PDFObjectInspectorTreeItemModel : public pdf::PDFTreeItemModel
{
Q_OBJECT
public:
enum Mode
{
Document,
Page,
ContentStream,
GraphicState,
ColorSpace,
Pattern,
Shading,
Image,
Form,
Font,
Action,
Annotation,
List
};
explicit PDFObjectInspectorTreeItemModel(const pdf::PDFObjectClassifier* classifier, QObject* parent);
virtual QVariant headerData(int section, Qt::Orientation orientation, int role) const override;
virtual int columnCount(const QModelIndex& parent) const override;
virtual QVariant data(const QModelIndex& index, int role) const override;
virtual void update() override;
void setMode(Mode mode);
pdf::PDFObject getObjectFromIndex(const QModelIndex& index) const;
pdf::PDFObjectReference getObjectReferenceFromIndex(const QModelIndex& index) const;
bool isRootObject(const QModelIndex& index) const;
private:
void createObjectItem(PDFObjectInspectorTreeItem* parent,
pdf::PDFObjectReference reference,
pdf::PDFObject object,
bool followRef,
std::set<pdf::PDFObjectReference>& usedReferences) const;
PDFObjectInspectorTreeItem* getRootItem();
const pdf::PDFObjectClassifier* m_classifier;
Mode m_mode = List;
};
} // namespace pdfplugin
#endif // PDFOBJECTINSPECTORTREEITEMMODEL_H