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39
40#ifndef QPRINTER_P_H
41#define QPRINTER_P_H
42
43//
44// W A R N I N G
45// -------------
46//
47// This file is not part of the Qt API. It exists purely as an
48// implementation detail. This header file may change from version to
49// version without notice, or even be removed.
50//
51// We mean it.
52//
53
54
55#include <QtPrintSupport/private/qtprintsupportglobal_p.h>
56
57#ifndef QT_NO_PRINTER
58
59#include "QtPrintSupport/qprinter.h"
60#include "QtPrintSupport/qprinterinfo.h"
61#include "QtPrintSupport/qprintengine.h"
62#include "QtCore/qpointer.h"
63#include "QtCore/qset.h"
64
65#include <limits.h>
66
67QT_BEGIN_NAMESPACE
68
69class QPrintEngine;
70class QPreviewPaintEngine;
71class QPicture;
72
73class Q_PRINTSUPPORT_EXPORT QPrinterPrivate
74{
75 Q_DECLARE_PUBLIC(QPrinter)
76public:
77 QPrinterPrivate(QPrinter *printer)
78 : pdfVersion(QPrinter::PdfVersion_1_4),
79 printEngine(nullptr),
80 paintEngine(nullptr),
81 realPrintEngine(nullptr),
82 realPaintEngine(nullptr),
83#if QT_CONFIG(printpreviewwidget)
84 previewEngine(nullptr),
85#endif
86 q_ptr(printer),
87 printRange(QPrinter::AllPages),
88 use_default_engine(true),
89 validPrinter(false)
90 {
91 }
92
93 ~QPrinterPrivate() {
94
95 }
96
97 static QPrinterPrivate *get(QPrinter *printer) {
98 return printer->d_ptr.get();
99 }
100
101 void init(const QPrinterInfo &printer, QPrinter::PrinterMode mode);
102
103 QPrinterInfo findValidPrinter(const QPrinterInfo &printer = QPrinterInfo());
104 void initEngines(QPrinter::OutputFormat format, const QPrinterInfo &printer);
105 void changeEngines(QPrinter::OutputFormat format, const QPrinterInfo &printer);
106#if QT_CONFIG(printpreviewwidget)
107 QList<const QPicture *> previewPages() const;
108 void setPreviewMode(bool);
109#endif
110
111 void setProperty(QPrintEngine::PrintEnginePropertyKey key, const QVariant &value);
112
113 QPrinter::PrinterMode printerMode;
114 QPrinter::OutputFormat outputFormat;
115 QPrinter::PdfVersion pdfVersion;
116 QPrintEngine *printEngine;
117 QPaintEngine *paintEngine;
118
119 QPrintEngine *realPrintEngine;
120 QPaintEngine *realPaintEngine;
121#if QT_CONFIG(printpreviewwidget)
122 QPreviewPaintEngine *previewEngine;
123#endif
124
125 QPrinter *q_ptr;
126
127 QPrinter::PrintRange printRange;
128
129 uint use_default_engine : 1;
130 uint had_default_engines : 1;
131
132 uint validPrinter : 1;
133 uint hasCustomPageMargins : 1;
134
135 // Used to remember which properties have been manually set by the user.
136 QSet<QPrintEngine::PrintEnginePropertyKey> m_properties;
137};
138
139QT_END_NAMESPACE
140
141#endif // QT_NO_PRINTER
142
143#endif // QPRINTER_P_H
144

source code of qtbase/src/printsupport/kernel/qprinter_p.h