/****************************************************************************
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**
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** Copyright (C) 2016 The Qt Company Ltd.
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** Contact: http://www.qt.io/licensing/
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**
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** This file is part of the QtPDF module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL3$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see http://www.qt.io/terms-conditions. For further
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** information use the contact form at http://www.qt.io/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 3 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPLv3 included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 3 requirements
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** will be met: https://www.gnu.org/licenses/lgpl.html.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 2.0 or later as published by the Free
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** Software Foundation and appearing in the file LICENSE.GPL included in
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** the packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 2.0 requirements will be
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** met: http://www.gnu.org/licenses/gpl-2.0.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef QPDFDOCUMENT_H
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#define QPDFDOCUMENT_H
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#include "qtpdfglobal.h"
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#include "qpdfdocumentrenderoptions.h"
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#include <QImage>
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#include <QObject>
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class QPdfDocumentPrivate;
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class QNetworkReply;
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class Q_PDF_EXPORT QPdfDocument : public QObject
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{
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Q_OBJECT
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Q_PROPERTY(int pageCount READ pageCount NOTIFY pageCountChanged FINAL)
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Q_PROPERTY(QString password READ password WRITE setPassword NOTIFY passwordChanged FINAL)
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Q_PROPERTY(Status status READ status NOTIFY statusChanged FINAL)
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public:
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enum Status {
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Null,
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Loading,
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Ready,
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Unloading,
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Error
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};
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Q_ENUM(Status)
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enum DocumentError {
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NoError,
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UnknownError,
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FileNotFoundError,
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InvalidFileFormatError,
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IncorrectPasswordError,
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UnsupportedSecuritySchemeError
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};
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Q_ENUM(DocumentError)
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enum MetaDataField {
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Title,
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Subject,
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Author,
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Keywords,
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Producer,
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Creator,
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CreationDate,
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ModificationDate
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};
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Q_ENUM(MetaDataField)
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explicit QPdfDocument(QObject *parent = nullptr);
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~QPdfDocument();
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DocumentError load(const QString &fileName);
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Status status() const;
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void load(QIODevice *device);
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void setPassword(const QString &password);
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QString password() const;
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QVariant metaData(MetaDataField field) const;
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DocumentError error() const;
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void close();
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int pageCount() const;
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QSizeF pageSize(int page) const;
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QImage render(int page, QSize imageSize, QPdfDocumentRenderOptions options = QPdfDocumentRenderOptions());
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Q_SIGNALS:
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void passwordChanged();
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void passwordRequired();
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void statusChanged(QPdfDocument::Status status);
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void pageCountChanged(int pageCount);
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private:
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friend class QPdfBookmarkModelPrivate;
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Q_PRIVATE_SLOT(d, void _q_tryLoadingWithSizeFromContentHeader())
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Q_PRIVATE_SLOT(d, void _q_copyFromSequentialSourceDevice())
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QScopedPointer<QPdfDocumentPrivate> d;
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};
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#endif // QPDFDOCUMENT_H
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