qprintpreviewwidget.h

Enable keyboard shortcuts

// Copyright (C) 2016 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

// Qt-Security score:significant reason:default

#ifndef QPRINTPREVIEWWIDGET_H

#define QPRINTPREVIEWWIDGET_H

#include <QtPrintSupport/qtprintsupportglobal.h>

#include <QtWidgets/qwidget.h>

#include <QtPrintSupport/qprinter.h>

QT_REQUIRE_CONFIG(printpreviewwidget);

QT_BEGIN_NAMESPACE

class QPrintPreviewWidgetPrivate;

class Q_PRINTSUPPORT_EXPORT QPrintPreviewWidget : public QWidget

    Q_OBJECT

    Q_DECLARE_PRIVATE(QPrintPreviewWidget)

public:

    enum ViewMode {

        SinglePageView,

        FacingPagesView,

        AllPagesView

};

    enum ZoomMode {

        CustomZoom,

        FitToWidth,

        FitInView

};

    explicit QPrintPreviewWidget(QPrinter *printer, QWidget *parent = nullptr,

                                 Qt::WindowFlags flags = Qt::WindowFlags());

    explicit QPrintPreviewWidget(QWidget *parent = nullptr, Qt::WindowFlags flags = Qt::WindowFlags());

    ~QPrintPreviewWidget();

    qreal zoomFactor() const;

    QPageLayout::Orientation orientation() const;

    ViewMode viewMode() const;

    ZoomMode zoomMode() const;

    int currentPage() const;

    int pageCount() const;

    void setVisible(bool visible) override;

public Q_SLOTS:

    void print();

    void zoomIn(qreal zoom = 1.1);

    void zoomOut(qreal zoom = 1.1);

    void setZoomFactor(qreal zoomFactor);

    void setOrientation(QPageLayout::Orientation orientation);

    void setViewMode(ViewMode viewMode);

    void setZoomMode(ZoomMode zoomMode);

    void setCurrentPage(int pageNumber);

    void fitToWidth();

    void fitInView();

    void setLandscapeOrientation();

    void setPortraitOrientation();

    void setSinglePageViewMode();

    void setFacingPagesViewMode();

    void setAllPagesViewMode();

    void updatePreview();

Q_SIGNALS:

    void paintRequested(QPrinter *printer);

    void previewChanged();

private:

    Q_PRIVATE_SLOT(d_func(), void _q_fit())

    Q_PRIVATE_SLOT(d_func(), void _q_updateCurrentPage())

};

QT_END_NAMESPACE

#endif // QPRINTPREVIEWWIDGET_H