/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtGui module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this
** file. Please review the following information to ensure the GNU Lesser
** General Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 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 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
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**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef QPRINTPREVIEWWIDGET_H
#define QPRINTPREVIEWWIDGET_H

#include <QtWidgets/qwidget.h>
#include <QtPrintSupport/qprinter.h>

#ifndef QT_NO_PRINTPREVIEWWIDGET

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

QT_MODULE(Gui)

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 = 0, Qt::WindowFlags flags = 0);
    explicit QPrintPreviewWidget(QWidget *parent = 0, Qt::WindowFlags flags = 0);
    ~QPrintPreviewWidget();

    qreal zoomFactor() const;
    QPrinter::Orientation orientation() const;
    ViewMode viewMode() const;
    ZoomMode zoomMode() const;
    int currentPage() const;
#ifdef QT_DEPRECATED
    QT_DEPRECATED int numPages() const;
#endif
    int pageCount() const;
    void setVisible(bool visible);

public Q_SLOTS:
    void print();

    void zoomIn(qreal zoom = 1.1);
    void zoomOut(qreal zoom = 1.1);
    void setZoomFactor(qreal zoomFactor);
    void setOrientation(QPrinter::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:
    void *dummy; // ### remove in Qt 5.0
    Q_PRIVATE_SLOT(d_func(), void _q_fit())
    Q_PRIVATE_SLOT(d_func(), void _q_updateCurrentPage())
};

QT_END_NAMESPACE

QT_END_HEADER

#endif // QT_NO_PRINTPREVIEWWIDGET
#endif // QPRINTPREVIEWWIDGET_H