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# qprintpreviewwidget.h

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    00001 /****************************************************************************
    00002 **
    00003 ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
    00004 ** All rights reserved.
    00005 ** Contact: Nokia Corporation (qt-info@nokia.com)
    00006 **
    00007 ** This file is part of the QtGui module of the Qt Toolkit.
    00008 **
    00009 ** $QT_BEGIN_LICENSE:LGPL$
    00010 ** Commercial Usage
    00011 ** Licensees holding valid Qt Commercial licenses may use this file in
    00012 ** accordance with the Qt Commercial License Agreement provided with the
    00013 ** Software or, alternatively, in accordance with the terms contained in
    00014 ** a written agreement between you and Nokia.
    00015 **
    00016 ** GNU Lesser General Public License Usage
    00017 ** Alternatively, this file may be used under the terms of the GNU Lesser
    00018 ** General Public License version 2.1 as published by the Free Software
    00019 ** Foundation and appearing in the file LICENSE.LGPL included in the
    00020 ** packaging of this file.  Please review the following information to
    00021 ** ensure the GNU Lesser General Public License version 2.1 requirements
    00022 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
    00023 **
    00024 ** In addition, as a special exception, Nokia gives you certain additional
    00025 ** rights.  These rights are described in the Nokia Qt LGPL Exception
    00026 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this module.
    00027 **
    00028 ** GNU General Public License Usage
    00029 ** Alternatively, this file may be used under the terms of the GNU
    00030 ** General Public License version 3.0 as published by the Free Software
    00031 ** Foundation and appearing in the file LICENSE.GPL included in the
    00032 ** packaging of this file.  Please review the following information to
    00033 ** ensure the GNU General Public License version 3.0 requirements will be
    00034 ** met: http://www.gnu.org/copyleft/gpl.html.
    00035 **
    00036 ** If you have questions regarding the use of this file, please contact
    00037 ** Nokia at qt-info@nokia.com.
    00038 ** $QT_END_LICENSE$
    00039 **
    00040 ****************************************************************************/
    00041
    00042 #ifndef QPRINTPREVIEWWIDGET_H
    00043 #define QPRINTPREVIEWWIDGET_H
    00044
    00045 #include <QtGui/qwidget.h>
    00046 #include <QtGui/qprinter.h>
    00047
    00048 #ifndef QT_NO_PRINTPREVIEWWIDGET
    00049
    00050 QT_BEGIN_HEADER
    00051
    00052 QT_BEGIN_NAMESPACE
    00053
    00054 QT_MODULE(Gui)
    00055
    00056 class QPrintPreviewWidgetPrivate;
    00057
    00058 class Q_GUI_EXPORT QPrintPreviewWidget : public QWidget
    00059 {
    00060     Q_OBJECT
    00061     Q_DECLARE_PRIVATE(QPrintPreviewWidget)
    00062 public:
    00063
    00064     enum ViewMode {
    00065         SinglePageView,
    00066         FacingPagesView,
    00067         AllPagesView
    00068     };
    00069
    00070     enum ZoomMode {
    00071         CustomZoom,
    00072         FitToWidth,
    00073         FitInView
    00074     };
    00075
    00076     explicit QPrintPreviewWidget(QPrinter *printer, QWidget *parent = 0, Qt::WindowFlags flags = 0);
    00077     explicit QPrintPreviewWidget(QWidget *parent = 0, Qt::WindowFlags flags = 0);
    00078     ~QPrintPreviewWidget();
    00079
    00080     qreal zoomFactor() const;
    00081     QPrinter::Orientation orientation() const;
    00082     ViewMode viewMode() const;
    00083     ZoomMode zoomMode() const;
    00084     int currentPage() const;
    00085 #ifdef QT_DEPRECATED
    00086     QT_DEPRECATED int numPages() const;
    00087 #endif
    00088     int pageCount() const;
    00089     void setVisible(bool visible);
    00090
    00091 public Q_SLOTS:
    00092     void print();
    00093
    00094     void zoomIn(qreal zoom = 1.1);
    00095     void zoomOut(qreal zoom = 1.1);
    00096     void setZoomFactor(qreal zoomFactor);
    00097     void setOrientation(QPrinter::Orientation orientation);
    00098     void setViewMode(ViewMode viewMode);
    00099     void setZoomMode(ZoomMode zoomMode);
    00100     void setCurrentPage(int pageNumber);
    00101
    00102     void fitToWidth();
    00103     void fitInView();
    00104     void setLandscapeOrientation();
    00105     void setPortraitOrientation();
    00106     void setSinglePageViewMode();
    00107     void setFacingPagesViewMode();
    00108     void setAllPagesViewMode();
    00109
    00110     void updatePreview();
    00111
    00112 Q_SIGNALS:
    00113     void paintRequested(QPrinter *printer);
    00114     void previewChanged();
    00115
    00116 private:
    00117     void *dummy; // ### remove in Qt 5.0
    00118     Q_PRIVATE_SLOT(d_func(), void _q_fit())
    00119     Q_PRIVATE_SLOT(d_func(), void _q_updateCurrentPage())
    00120 };
    00121
    00122 QT_END_NAMESPACE
    00123
    00124 QT_END_HEADER
    00125
    00126 #endif // QT_NO_PRINTPREVIEWWIDGET
    00127 #endif // QPRINTPREVIEWWIDGET_H