PDF4QT/Pdf4QtLib/sources/pdfdocumenttextfloweditormo...

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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 PDFDOCUMENTTEXTFLOWEDITORMODEL_H
#define PDFDOCUMENTTEXTFLOWEDITORMODEL_H
#include "pdfglobal.h"
#include "pdfutils.h"
#include <QAbstractTableModel>
namespace pdf
{
class PDFDocumentTextFlowEditor;
class PDF4QTLIBSHARED_EXPORT PDFDocumentTextFlowEditorModel : public QAbstractTableModel
{
Q_OBJECT
private:
using BaseClass = QAbstractTableModel;
public:
PDFDocumentTextFlowEditorModel(QObject* parent);
virtual ~PDFDocumentTextFlowEditorModel() override;
enum Column
{
ColumnPageNo,
ColumnType,
ColumnState,
ColumnText,
ColumnLast
};
virtual int rowCount(const QModelIndex& parent) const override;
virtual int columnCount(const QModelIndex& parent) const override;
virtual QVariant data(const QModelIndex& index, int role) const override;
virtual bool setData(const QModelIndex& index, const QVariant& value, int role) override;
virtual Qt::DropActions supportedDropActions() const override;
virtual Qt::DropActions supportedDragActions() const override;
virtual Qt::ItemFlags flags(const QModelIndex& index) const override;
virtual QVariant headerData(int section, Qt::Orientation orientation, int role) const override;
PDFDocumentTextFlowEditor* getEditor() const;
void setEditor(PDFDocumentTextFlowEditor* editor);
void beginFlowChange();
void endFlowChange();
void clear();
void setSelectionActivated(bool activate);
void selectByRectangle(QRectF rectangle);
void selectByContainedText(QString text);
void selectByRegularExpression(const QRegularExpression& expression);
void selectByPageIndices(const pdf::PDFClosedIntervalSet& indices);
void restoreOriginalTexts();
void moveSelectionUp();
void moveSelectionDown();
void notifyDataChanged();
private:
PDFDocumentTextFlowEditor* m_editor;
};
} // namespace pdf
#endif // PDFDOCUMENTTEXTFLOWEDITORMODEL_H