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// Copyright (C) 2017 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com, author Tobias König <tobias.koenig@kdab.com>
// Copyright (C) 2023 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef QPDFVIEW_H
#define QPDFVIEW_H
#include <QtPdfWidgets/qtpdfwidgetsglobal.h>
#include <QtWidgets/qabstractscrollarea.h>
QT_BEGIN_NAMESPACE
class QPdfDocument;
class QPdfPageNavigator;
class QPdfSearchModel;
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)
Q_PROPERTY(QPdfSearchModel* searchModel READ searchModel WRITE setSearchModel NOTIFY searchModelChanged)
Q_PROPERTY(int currentSearchResultIndex READ currentSearchResultIndex WRITE setCurrentSearchResultIndex NOTIFY currentSearchResultIndexChanged)
public:
enum class PageMode
{
SinglePage,
MultiPage
};
Q_ENUM(PageMode)
enum class ZoomMode
{
Custom,
FitToWidth,
FitInView
};
Q_ENUM(ZoomMode)
QPdfView() : QPdfView(nullptr) {}
explicit QPdfView(QWidget *parent);
~QPdfView();
void setDocument(QPdfDocument *document);
QPdfDocument *document() const;
QPdfSearchModel *searchModel() const;
void setSearchModel(QPdfSearchModel *searchModel);
int currentSearchResultIndex() const;
QPdfPageNavigator *pageNavigator() 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(QPdfView::PageMode mode);
void setZoomMode(QPdfView::ZoomMode mode);
void setZoomFactor(qreal factor);
void setCurrentSearchResultIndex(int currentResult);
Q_SIGNALS:
void documentChanged(QPdfDocument *document);
void pageModeChanged(QPdfView::PageMode pageMode);
void zoomModeChanged(QPdfView::ZoomMode zoomMode);
void zoomFactorChanged(qreal zoomFactor);
void pageSpacingChanged(int pageSpacing);
void documentMarginsChanged(QMargins documentMargins);
void searchModelChanged(QPdfSearchModel *searchModel);
void currentSearchResultIndexChanged(int currentResult);
protected:
void paintEvent(QPaintEvent *event) override;
void resizeEvent(QResizeEvent *event) override;
void scrollContentsBy(int dx, int dy) override;
void mousePressEvent(QMouseEvent *event) override;
void mouseMoveEvent(QMouseEvent *event) override;
void mouseReleaseEvent(QMouseEvent *event) override;
private:
Q_DECLARE_PRIVATE(QPdfView)
QScopedPointer<QPdfViewPrivate> d_ptr;
};
QT_END_NAMESPACE
#endif // QPDFVIEW_H
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