| /**************************************************************************** |
| ** |
| ** 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 QPDFVIEW_H |
| #define QPDFVIEW_H |
| |
| #include <QtPdfWidgets/qtpdfwidgetsglobal.h> |
| #include <QtWidgets/qabstractscrollarea.h> |
| |
| QT_BEGIN_NAMESPACE |
| |
| class QPdfDocument; |
| class QPdfPageNavigation; |
| class QPdfViewPrivate; |
| |
| class Q_PDF_WIDGETS_EXPORT QPdfView : public QAbstractScrollArea |
| { |
| Q_OBJECT |
| |
| Q_PROPERTY(QPdfDocument* document READ document WRITE setDocument NOTIFY documentChanged) |
| |
| Q_PROPERTY(PageMode pageMode READ pageMode WRITE setPageMode NOTIFY pageModeChanged) |
| Q_PROPERTY(ZoomMode zoomMode READ zoomMode WRITE setZoomMode NOTIFY zoomModeChanged) |
| Q_PROPERTY(qreal zoomFactor READ zoomFactor WRITE setZoomFactor NOTIFY zoomFactorChanged) |
| |
| Q_PROPERTY(int pageSpacing READ pageSpacing WRITE setPageSpacing NOTIFY pageSpacingChanged) |
| Q_PROPERTY(QMargins documentMargins READ documentMargins WRITE setDocumentMargins NOTIFY documentMarginsChanged) |
| |
| public: |
| enum PageMode |
| { |
| SinglePage, |
| MultiPage |
| }; |
| Q_ENUM(PageMode) |
| |
| enum ZoomMode |
| { |
| CustomZoom, |
| FitToWidth, |
| FitInView |
| }; |
| Q_ENUM(ZoomMode) |
| |
| explicit QPdfView(QWidget *parent = nullptr); |
| ~QPdfView(); |
| |
| void setDocument(QPdfDocument *document); |
| QPdfDocument *document() const; |
| |
| QPdfPageNavigation *pageNavigation() const; |
| |
| PageMode pageMode() const; |
| ZoomMode zoomMode() const; |
| qreal zoomFactor() const; |
| |
| int pageSpacing() const; |
| void setPageSpacing(int spacing); |
| |
| QMargins documentMargins() const; |
| void setDocumentMargins(QMargins margins); |
| |
| public Q_SLOTS: |
| void setPageMode(PageMode mode); |
| void setZoomMode(ZoomMode mode); |
| void setZoomFactor(qreal factor); |
| |
| Q_SIGNALS: |
| void documentChanged(QPdfDocument *document); |
| void pageModeChanged(PageMode pageMode); |
| void zoomModeChanged(ZoomMode zoomMode); |
| void zoomFactorChanged(qreal zoomFactor); |
| void pageSpacingChanged(int pageSpacing); |
| void documentMarginsChanged(QMargins documentMargins); |
| |
| protected: |
| explicit QPdfView(QPdfViewPrivate &, QWidget *); |
| |
| void paintEvent(QPaintEvent *event) override; |
| void resizeEvent(QResizeEvent *event) override; |
| void scrollContentsBy(int dx, int dy) override; |
| |
| private: |
| Q_DECLARE_PRIVATE(QPdfView) |
| }; |
| |
| QT_END_NAMESPACE |
| |
| #endif // QPDFVIEW_H |