/****************************************************************************
|
**
|
** Copyright (C) 2017 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com, author Tobias König <tobias.koenig@kdab.com>
|
** Contact: http://www.qt.io/licensing/
|
**
|
** This file is part of the QtPDF module of the Qt Toolkit.
|
**
|
** $QT_BEGIN_LICENSE:LGPL3$
|
** Commercial License Usage
|
** Licensees holding valid commercial Qt licenses may use this file in
|
** accordance with the commercial license agreement provided with the
|
** Software or, alternatively, in accordance with the terms contained in
|
** a written agreement between you and The Qt Company. For licensing terms
|
** and conditions see http://www.qt.io/terms-conditions. For further
|
** information use the contact form at http://www.qt.io/contact-us.
|
**
|
** GNU Lesser General Public License Usage
|
** Alternatively, this file may be used under the terms of the GNU Lesser
|
** General Public License version 3 as published by the Free Software
|
** Foundation and appearing in the file LICENSE.LGPLv3 included in the
|
** packaging of this file. Please review the following information to
|
** ensure the GNU Lesser General Public License version 3 requirements
|
** will be met: https://www.gnu.org/licenses/lgpl.html.
|
**
|
** GNU General Public License Usage
|
** Alternatively, this file may be used under the terms of the GNU
|
** General Public License version 2.0 or later as published by the Free
|
** Software Foundation and appearing in the file LICENSE.GPL included in
|
** the packaging of this file. Please review the following information to
|
** ensure the GNU General Public License version 2.0 requirements will be
|
** met: http://www.gnu.org/licenses/gpl-2.0.html.
|
**
|
** $QT_END_LICENSE$
|
**
|
****************************************************************************/
|
|
#ifndef QPDFPAGERENDERER_H
|
#define QPDFPAGERENDERER_H
|
|
#include "qtpdfglobal.h"
|
#include "qpdfdocumentrenderoptions.h"
|
#include <QObject>
|
#include <QSize>
|
|
class QPdfDocument;
|
class QPdfPageRendererPrivate;
|
|
class Q_PDF_EXPORT QPdfPageRenderer : public QObject
|
{
|
Q_OBJECT
|
|
Q_PROPERTY(QPdfDocument* document READ document WRITE setDocument NOTIFY documentChanged)
|
Q_PROPERTY(RenderMode renderMode READ renderMode WRITE setRenderMode NOTIFY renderModeChanged)
|
|
public:
|
enum RenderMode
|
{
|
MultiThreadedRenderMode,
|
SingleThreadedRenderMode
|
};
|
Q_ENUM(RenderMode)
|
|
explicit QPdfPageRenderer(QObject *parent = nullptr);
|
~QPdfPageRenderer();
|
|
RenderMode renderMode() const;
|
void setRenderMode(RenderMode mode);
|
|
QPdfDocument* document() const;
|
void setDocument(QPdfDocument *document);
|
|
quint64 requestPage(int pageNumber, QSize imageSize,
|
QPdfDocumentRenderOptions options = QPdfDocumentRenderOptions());
|
|
Q_SIGNALS:
|
void documentChanged(QPdfDocument *document);
|
void renderModeChanged(RenderMode renderMode);
|
|
void pageRendered(int pageNumber, QSize imageSize, const QImage &image,
|
QPdfDocumentRenderOptions options, quint64 requestId);
|
|
private:
|
Q_DECLARE_PRIVATE(QPdfPageRenderer)
|
};
|
|
|
|
#endif
|