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Internal/Contributor docs for the Qt SDK. <b>Note:</b> These are NOT official API docs; those are found <a href='https://doc.qt.io/'>here</a>.
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qplatformprintdevice.h
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1// Copyright (C) 2014 John Layt <jlayt@kde.org>
2// Copyright (C) 2018 The Qt Company Ltd.
3// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
4
5#ifndef QPLATFORMPRINTDEVICE_H
6#define QPLATFORMPRINTDEVICE_H
7
8//
9// W A R N I N G
10// -------------
11//
12// This file is not part of the Qt API. It exists for the convenience
13// of internal files. This header file may change from version to version
14// without notice, or even be removed.
15//
16// We mean it.
17//
18
19#include <QtPrintSupport/qtprintsupportglobal.h>
20#include <private/qprint_p.h>
21#include <private/qprintdevice_p.h>
22
23#include <QtCore/qlist.h>
24#include <QtCore/qvariant.h>
25#if QT_CONFIG(mimetype)
26#include <QtCore/qmimetype.h>
27#endif
28#include <QtGui/qpagelayout.h>
29
30
31QT_BEGIN_NAMESPACE
32
33#ifndef QT_NO_PRINTER
34
35class Q_PRINTSUPPORT_EXPORT QPlatformPrintDevice
36{
37 Q_DISABLE_COPY(QPlatformPrintDevice)
38public:
39 explicit QPlatformPrintDevice(const QString &id = QString());
40 virtual ~QPlatformPrintDevice();
41
42 virtual QString id() const;
43 virtual QString name() const;
44 virtual QString location() const;
45 virtual QString makeAndModel() const;
46
47 virtual bool isValid() const;
48 virtual bool isDefault() const;
49 virtual bool isRemote() const;
50
51 virtual QPrint::DeviceState state() const;
52
53 virtual bool isValidPageLayout(const QPageLayout &layout, int resolution) const;
54
55 virtual bool supportsMultipleCopies() const;
56 virtual bool supportsCollateCopies() const;
57
58 virtual QPageSize defaultPageSize() const;
59 virtual QList<QPageSize> supportedPageSizes() const;
60
61 virtual QPageSize supportedPageSize(const QPageSize &pageSize) const;
62 virtual QPageSize supportedPageSize(QPageSize::PageSizeId pageSizeId) const;
63 virtual QPageSize supportedPageSize(const QString &pageName) const;
64 virtual QPageSize supportedPageSize(const QSize &pointSize) const;
65 virtual QPageSize supportedPageSize(const QSizeF &size, QPageSize::Unit units) const;
66
67 virtual bool supportsCustomPageSizes() const;
68
69 virtual QSize minimumPhysicalPageSize() const;
70 virtual QSize maximumPhysicalPageSize() const;
71
72 virtual QMarginsF printableMargins(const QPageSize &pageSize, QPageLayout::Orientation orientation,
73 int resolution) const;
74
75 virtual int defaultResolution() const;
76 virtual QList<int> supportedResolutions() const;
77
78 virtual QPrint::InputSlot defaultInputSlot() const;
79 virtual QList<QPrint::InputSlot> supportedInputSlots() const;
80
81 virtual QPrint::OutputBin defaultOutputBin() const;
82 virtual QList<QPrint::OutputBin> supportedOutputBins() const;
83
84 virtual QPrint::DuplexMode defaultDuplexMode() const;
85 virtual QList<QPrint::DuplexMode> supportedDuplexModes() const;
86
87 virtual QPrint::ColorMode defaultColorMode() const;
88 virtual QList<QPrint::ColorMode> supportedColorModes() const;
89
90 virtual QVariant property(QPrintDevice::PrintDevicePropertyKey key) const;
91 virtual bool setProperty(QPrintDevice::PrintDevicePropertyKey key, const QVariant &value);
92 virtual bool isFeatureAvailable(QPrintDevice::PrintDevicePropertyKey key, const QVariant &params) const;
93
94#if QT_CONFIG(mimetype)
95 virtual QList<QMimeType> supportedMimeTypes() const;
96#endif
97
98 static QPageSize createPageSize(const QString &key, const QSize &size, const QString &localizedName);
99 static QPageSize createPageSize(int windowsId, const QSize &size, const QString &localizedName);
100
101protected:
102 virtual void loadPageSizes() const;
103 virtual void loadResolutions() const;
104 virtual void loadInputSlots() const;
105 virtual void loadOutputBins() const;
106 virtual void loadDuplexModes() const;
107 virtual void loadColorModes() const;
108#if QT_CONFIG(mimetype)
109 virtual void loadMimeTypes() const;
110#endif
111
112 QPageSize supportedPageSizeMatch(const QPageSize &pageSize) const;
113
114 QString m_id;
115 QString m_name;
116 QString m_location;
117 QString m_makeAndModel;
118
119 bool m_isRemote;
120
121 mutable bool m_supportsMultipleCopies;
122 mutable bool m_supportsCollateCopies;
123
124 mutable bool m_havePageSizes;
125 mutable QList<QPageSize> m_pageSizes;
126
127 mutable bool m_supportsCustomPageSizes;
128
129 mutable QSize m_minimumPhysicalPageSize;
130 mutable QSize m_maximumPhysicalPageSize;
131
132 mutable bool m_haveResolutions;
133 mutable QList<int> m_resolutions;
134
135 mutable bool m_haveInputSlots;
136 mutable QList<QPrint::InputSlot> m_inputSlots;
137
138 mutable bool m_haveOutputBins;
139 mutable QList<QPrint::OutputBin> m_outputBins;
140
141 mutable bool m_haveDuplexModes;
142 mutable QList<QPrint::DuplexMode> m_duplexModes;
143
144 mutable bool m_haveColorModes;
145 mutable QList<QPrint::ColorMode> m_colorModes;
146
147#if QT_CONFIG(mimetype)
148 mutable bool m_haveMimeTypes;
149 mutable QList<QMimeType> m_mimeTypes;
150#endif
151};
152
153#endif // QT_NO_PRINTER
154
155QT_END_NAMESPACE
156
157#endif // QPLATFORMPRINTDEVICE_H
QMarginsF
\inmodule QtCore
Definition qmargins.h:270
QPageLayout
\inmodule QtGui
Definition qpagelayout.h:20
QPageLayout::Orientation
Orientation
This enum type defines the page orientation.
Definition qpagelayout.h:33
QPageSize
\inmodule QtGui
Definition qpagesize.h:22
QPageSize::Unit
Unit
This enum type is used to specify the measurement unit for page sizes.
Definition qpagesize.h:175
QPageSize::PageSizeId
PageSizeId
This enum type lists the available page sizes as defined in the Postscript PPD standard.
Definition qpagesize.h:25
QPlatformPrintDevice::m_inputSlots
QList< QPrint::InputSlot > m_inputSlots
Definition qplatformprintdevice.h:136
QPlatformPrintDevice::m_colorModes
QList< QPrint::ColorMode > m_colorModes
Definition qplatformprintdevice.h:145
QPlatformPrintDevice::m_pageSizes
QList< QPageSize > m_pageSizes
Definition qplatformprintdevice.h:125
QPlatformPrintDevice::m_outputBins
QList< QPrint::OutputBin > m_outputBins
Definition qplatformprintdevice.h:139
QPlatformPrintDevice::m_duplexModes
QList< QPrint::DuplexMode > m_duplexModes
Definition qplatformprintdevice.h:142
QSizeF
\inmodule QtCore
Definition qsize.h:208
QSize
\inmodule QtCore
Definition qsize.h:25
QString
\macro QT_RESTRICTED_CAST_FROM_ASCII
Definition qstring.h:129
QVariant
\inmodule QtCore
Definition qvariant.h:65
state
else opt state
[0]
Definition doc_src_styles.cpp:11
QPrint::ColorMode
ColorMode
Definition qprint_p.h:72
QPrint::DuplexMode
DuplexMode
Definition qprint_p.h:64
QPrint::DeviceState
DeviceState
Definition qprint_p.h:56
QT_BEGIN_NAMESPACE
Combined button and popup list for selecting options.
Definition qstandardpaths_haiku.cpp:21
QT_END_NAMESPACE
Definition qsharedpointer.cpp:1590
value
EGLOutputLayerEXT EGLint EGLAttrib value
[5]
Definition qeglstreamconvenience_p.h:46
location
GLint location
Definition qopengles2ext.h:207
key
GLuint64 key
Definition qopengles2ext.h:2268
size
GLenum GLuint GLintptr GLsizeiptr size
[1]
Definition qopengles2ext.h:660
id
GLenum GLuint id
[7]
Definition qopengles2ext.h:151
units
GLfloat units
Definition qopengles2ext.h:1649
name
GLuint name
Definition qopengles2ext.h:156
params
void ** params
Definition qopengles2ext.h:160
property
const char property[13]
Definition qwizard.cpp:101
layout
QVBoxLayout * layout
Definition src_corelib_kernel_qobject.cpp:38
setProperty
args<< 1<< 2;QJSValue threeAgain=fun.call(args);QString fileName="helloworld.qs";QFile scriptFile(fileName);if(!scriptFile.open(QIODevice::ReadOnly)) QTextStream stream(&scriptFile);QString contents=stream.readAll();scriptFile.close();myEngine.evaluate(contents, fileName);myEngine.globalObject().setProperty("myNumber", 123);...QJSValue myNumberPlusOne=myEngine.evaluate("myNumber + 1");QJSValue result=myEngine.evaluate(...);if(result.isError()) qDebug()<< "Uncaught exception at line"<< result.property("lineNumber").toInt()<< ":"<< result.toString();QPushButton *button=new QPushButton;QJSValue scriptButton=myEngine.newQObject(button);myEngine.globalObject().setProperty("button", scriptButton);myEngine.evaluate("button.checkable = true");qDebug()<< scriptButton.property("checkable").toBool();scriptButton.property("show").call();QJSEngine engine;QObject *myQObject=new QObject();myQObject- setProperty)("dynamicProperty", 3)