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// Copyright (C) 2020 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef QPDFDOCUMENT_H
#define QPDFDOCUMENT_H
#include <QtPdf/qtpdfglobal.h>
#include <QtCore/qobject.h>
#include <QtCore/QAbstractListModel>
#include <QtGui/qimage.h>
#include <QtPdf/qpdfdocumentrenderoptions.h>
#include <QtPdf/qpdfselection.h>
QT_BEGIN_NAMESPACE
class QPdfDocumentPrivate;
class QNetworkReply;
class Q_PDF_EXPORT QPdfDocument : public QObject
{
Q_OBJECT
Q_PROPERTY(int pageCount READ pageCount NOTIFY pageCountChanged FINAL)
Q_PROPERTY(QString password READ password WRITE setPassword NOTIFY passwordChanged FINAL)
Q_PROPERTY(Status status READ status NOTIFY statusChanged FINAL)
Q_PROPERTY(QAbstractListModel* pageModel READ pageModel NOTIFY pageModelChanged FINAL)
public:
enum class Status {
Null,
Loading,
Ready,
Unloading,
Error
};
Q_ENUM(Status)
enum class Error {
None,
Unknown,
DataNotYetAvailable,
FileNotFound,
InvalidFileFormat,
IncorrectPassword,
UnsupportedSecurityScheme
};
Q_ENUM(Error)
enum class MetaDataField {
Title,
Subject,
Author,
Keywords,
Producer,
Creator,
CreationDate,
ModificationDate
};
Q_ENUM(MetaDataField)
enum class PageModelRole {
Label = Qt::UserRole,
PointSize,
NRoles
};
Q_ENUM(PageModelRole)
QPdfDocument() : QPdfDocument(nullptr) {}
explicit QPdfDocument(QObject *parent);
~QPdfDocument() override;
Error load(const QString &fileName);
Status status() const;
void load(QIODevice *device);
void setPassword(const QString &password);
QString password() const;
QVariant metaData(MetaDataField field) const;
Error error() const;
void close();
int pageCount() const;
Q_INVOKABLE QSizeF pagePointSize(int page) const;
Q_INVOKABLE QString pageLabel(int page);
Q_INVOKABLE int pageIndexForLabel(const QString &label);
QAbstractListModel *pageModel();
QImage render(int page, QSize imageSize, QPdfDocumentRenderOptions options = QPdfDocumentRenderOptions());
Q_INVOKABLE QPdfSelection getSelection(int page, QPointF start, QPointF end);
Q_INVOKABLE QPdfSelection getSelectionAtIndex(int page, int startIndex, int maxLength);
Q_INVOKABLE QPdfSelection getAllText(int page);
Q_SIGNALS:
void passwordChanged();
void passwordRequired();
void statusChanged(QPdfDocument::Status status);
void pageCountChanged(int pageCount);
void pageModelChanged();
private:
friend struct QPdfBookmarkModelPrivate;
friend class QPdfFile;
friend class QPdfLinkModelPrivate;
friend class QPdfPageModel;
friend class QPdfSearchModel;
friend class QPdfSearchModelPrivate;
friend class QQuickPdfSelection;
QString fileName() const;
Q_PRIVATE_SLOT(d, void _q_tryLoadingWithSizeFromContentHeader())
Q_PRIVATE_SLOT(d, void _q_copyFromSequentialSourceDevice())
QScopedPointer<QPdfDocumentPrivate> d;
};
QT_END_NAMESPACE
#endif // QPDFDOCUMENT_H
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