/****************************************************************************
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**
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** Copyright (C) 2017 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com, author Tobias König <tobias.koenig@kdab.com>
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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 QPDFVIEW_H
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#define QPDFVIEW_H
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#include "qtpdfglobal.h"
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#include <QtWidgets/qabstractscrollarea.h>
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class QPdfDocument;
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class QPdfPageNavigation;
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class QPdfViewPrivate;
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class Q_PDF_EXPORT QPdfView : public QAbstractScrollArea
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{
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Q_OBJECT
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Q_PROPERTY(QPdfDocument* document READ document WRITE setDocument NOTIFY documentChanged)
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Q_PROPERTY(PageMode pageMode READ pageMode WRITE setPageMode NOTIFY pageModeChanged)
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Q_PROPERTY(ZoomMode zoomMode READ zoomMode WRITE setZoomMode NOTIFY zoomModeChanged)
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Q_PROPERTY(qreal zoomFactor READ zoomFactor WRITE setZoomFactor NOTIFY zoomFactorChanged)
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Q_PROPERTY(int pageSpacing READ pageSpacing WRITE setPageSpacing NOTIFY pageSpacingChanged)
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Q_PROPERTY(QMargins documentMargins READ documentMargins WRITE setDocumentMargins NOTIFY documentMarginsChanged)
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public:
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enum PageMode
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{
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SinglePage,
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MultiPage
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};
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Q_ENUM(PageMode)
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enum ZoomMode
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{
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CustomZoom,
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FitToWidth,
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FitInView
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};
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Q_ENUM(ZoomMode)
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explicit QPdfView(QWidget *parent = nullptr);
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~QPdfView();
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void setDocument(QPdfDocument *document);
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QPdfDocument *document() const;
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QPdfPageNavigation *pageNavigation() const;
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PageMode pageMode() const;
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ZoomMode zoomMode() const;
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qreal zoomFactor() const;
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int pageSpacing() const;
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void setPageSpacing(int spacing);
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QMargins documentMargins() const;
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void setDocumentMargins(QMargins margins);
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public Q_SLOTS:
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void setPageMode(PageMode mode);
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void setZoomMode(ZoomMode mode);
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void setZoomFactor(qreal factor);
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Q_SIGNALS:
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void documentChanged(QPdfDocument *document);
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void pageModeChanged(PageMode pageMode);
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void zoomModeChanged(ZoomMode zoomMode);
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void zoomFactorChanged(qreal zoomFactor);
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void pageSpacingChanged(int pageSpacing);
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void documentMarginsChanged(QMargins documentMargins);
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protected:
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explicit QPdfView(QPdfViewPrivate &, QWidget *);
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void paintEvent(QPaintEvent *event) override;
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void resizeEvent(QResizeEvent *event) override;
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void scrollContentsBy(int dx, int dy) override;
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private:
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Q_DECLARE_PRIVATE(QPdfView)
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};
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#endif // QPDFVIEW_H
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