Qt 4.8
qprintpreviewwidget.h
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41 
42 #ifndef QPRINTPREVIEWWIDGET_H
43 #define QPRINTPREVIEWWIDGET_H
44 
45 #include <QtGui/qwidget.h>
46 #include <QtGui/qprinter.h>
47 
48 #ifndef QT_NO_PRINTPREVIEWWIDGET
49 
51 
53 
54 QT_MODULE(Gui)
55 
57 
59 {
60  Q_OBJECT
62 public:
63 
64  enum ViewMode {
67  AllPagesView
68  };
69 
70  enum ZoomMode {
73  FitInView
74  };
75 
76  explicit QPrintPreviewWidget(QPrinter *printer, QWidget *parent = 0, Qt::WindowFlags flags = 0);
77  explicit QPrintPreviewWidget(QWidget *parent = 0, Qt::WindowFlags flags = 0);
79 
80  qreal zoomFactor() const;
81  QPrinter::Orientation orientation() const;
82  ViewMode viewMode() const;
83  ZoomMode zoomMode() const;
84  int currentPage() const;
85 #ifdef QT_DEPRECATED
86  QT_DEPRECATED int numPages() const;
87 #endif
88  int pageCount() const;
89  void setVisible(bool visible);
90 
91 public Q_SLOTS:
92  void print();
93 
94  void zoomIn(qreal zoom = 1.1);
95  void zoomOut(qreal zoom = 1.1);
96  void setZoomFactor(qreal zoomFactor);
97  void setOrientation(QPrinter::Orientation orientation);
98  void setViewMode(ViewMode viewMode);
99  void setZoomMode(ZoomMode zoomMode);
100  void setCurrentPage(int pageNumber);
101 
102  void fitToWidth();
103  void fitInView();
104  void setLandscapeOrientation();
105  void setPortraitOrientation();
106  void setSinglePageViewMode();
107  void setFacingPagesViewMode();
108  void setAllPagesViewMode();
109 
110  void updatePreview();
111 
112 Q_SIGNALS:
113  void paintRequested(QPrinter *printer);
114  void previewChanged();
115 
116 private:
117  void *dummy; // ### remove in Qt 5.0
118  Q_PRIVATE_SLOT(d_func(), void _q_fit())
119  Q_PRIVATE_SLOT(d_func(), void _q_updateCurrentPage())
120 };
121 
123 
125 
126 #endif // QT_NO_PRINTPREVIEWWIDGET
127 #endif // QPRINTPREVIEWWIDGET_H
double qreal
Definition: qglobal.h:1193
#define QT_END_NAMESPACE
This macro expands to.
Definition: qglobal.h:90
#define QT_MODULE(x)
Definition: qglobal.h:2783
#define QT_BEGIN_HEADER
Definition: qglobal.h:136
#define Q_GUI_EXPORT
Definition: qglobal.h:1450
The QWidget class is the base class of all user interface objects.
Definition: qwidget.h:150
Orientation
This enum type (not to be confused with Orientation) is used to specify each page&#39;s orientation...
Definition: qprinter.h:78
#define Q_PRIVATE_SLOT(d, signature)
Definition: qobjectdefs.h:73
#define Q_SLOTS
Definition: qobjectdefs.h:71
#define Q_SIGNALS
Definition: qobjectdefs.h:72
ViewMode
This enum is used to describe the view mode of the preview widget.
#define QT_BEGIN_NAMESPACE
This macro expands to.
Definition: qglobal.h:89
The QPrinter class is a paint device that paints on a printer.
Definition: qprinter.h:66
#define Q_OBJECT
Definition: qobjectdefs.h:157
virtual void setVisible(bool visible)
Definition: qwidget.cpp:7991
The QPrintPreviewWidget class provides a widget for previewing page layouts for printer output...
#define QT_DEPRECATED
Definition: qglobal.h:1094
#define Q_DECLARE_PRIVATE(Class)
Definition: qglobal.h:2467
#define QT_END_HEADER
Definition: qglobal.h:137
ZoomMode
This enum is used to describe zoom mode of the preview widget.