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Diffstat (limited to 'src/pdfwidgets/qpdfview.h')
-rw-r--r-- | src/pdfwidgets/qpdfview.h | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/src/pdfwidgets/qpdfview.h b/src/pdfwidgets/qpdfview.h new file mode 100644 index 0000000..cee1cb6 --- /dev/null +++ b/src/pdfwidgets/qpdfview.h @@ -0,0 +1,122 @@ +/**************************************************************************** +** +** 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 |