1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
|
/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (qt-info@nokia.com)
**
** This file is part of the QtGui module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** GNU Lesser General Public License Usage
** Alternatively, 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 1.0, 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.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at qt-sales@nokia.com.
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QPRINTPREVIEWWIDGET_H
#define QPRINTPREVIEWWIDGET_H
#include <QtGui/qwidget.h>
#include <QtGui/qprinter.h>
#ifndef QT_NO_PRINTPREVIEWWIDGET
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
QT_MODULE(Gui)
class QPrintPreviewWidgetPrivate;
class Q_GUI_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;
int numPages() 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:
QPrintPreviewWidgetPrivate *d_ptr;
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
|