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39 #ifndef QPAGESETUPDIALOG_UNIX_P_H
40 #define QPAGESETUPDIALOG_UNIX_P_H
41 
42 //
43 //  W A R N I N G
44 //  -------------
45 //
46 // This file is not part of the Qt API.  It exists purely as an
47 // implementation detail.  This header file may change from version to
48 // to version without notice, or even be removed.
49 //
50 // We mean it.
51 //
52 //
53 
54 #include <QtPrintSupport/private/qtprintsupportglobal_p.h>
55 
56 #include "qprinter.h"
57 #include "kernel/qprint_p.h"
58 
59 #include <QtGui/qpagelayout.h>
60 
61 #include <ui_qpagesetupwidget.h>
62 
63 QT_REQUIRE_CONFIG(printdialog);
64 
65 QT_BEGIN_NAMESPACE
66 
67 class QPrinter;
68 class QPrintDevice;
69 class QPagePreview;
70 
71 class QPageSetupWidget : public QWidget {
72     Q_OBJECT
73 public:
74     explicit QPageSetupWidget(QWidget *parent = nullptr);
75 
76     void setPrinter(QPrinter *printer, QPrintDevice *printDevice,
77                     QPrinter::OutputFormat outputFormat, const QString &printerName);
78     void setupPrinter() const;
79     void updateSavedValues();
80     void revertToSavedValues();
81 
82 #if QT_CONFIG(cups)
83     bool hasPpdConflict() const;
84 
85 signals:
86     void ppdOptionChanged();
87 #endif
88 
89 private slots:
90     void pageSizeChanged();
91     void pageOrientationChanged();
92     void pagesPerSheetChanged();
93     void unitChanged();
94     void topMarginChanged(double newValue);
95     void bottomMarginChanged(double newValue);
96     void leftMarginChanged(double newValue);
97     void rightMarginChanged(double newValue);
98 
99 private:
100     friend class QUnixPrintWidgetPrivate;  // Needed by checkFields()
101 
102     void updateWidget();
103     void initUnits();
104     void initPagesPerSheet();
105     void initPageSizes();
106 
107     Ui::QPageSetupWidget m_ui;
108     QPagePreview *m_pagePreview;
109     QPrinter *m_printer;
110     QPrintDevice *m_printDevice;
111 #if QT_CONFIG(cups)
112     ppd_option_t *m_pageSizePpdOption;
113 #endif
114     QPrinter::OutputFormat m_outputFormat;
115     QString m_printerName;
116     QPageLayout m_pageLayout;
117     QPageLayout m_savedPageLayout;
118     QPageLayout::Unit m_units;
119     QPageLayout::Unit m_savedUnits;
120     int m_savedPagesPerSheet;
121     int m_savedPagesPerSheetLayout;
122     bool m_blockSignals;
123     int m_realCustomPageSizeIndex;
124 };
125 
126 QT_END_NAMESPACE
127 
128 #endif
129