QPlatformPrintDevice - New QPA base class

Add a new QPA class to abstract Print Devices.  Each platform instance
will encapsulate all required details about a print device instead of
the code being distributed throughout the print engine and print
plugin.

Change-Id: I7f6a537ad55a6e7f599d83f461b1e2ee62b15094
Reviewed-by: Lars Knoll <lars.knoll@digia.com>
This commit is contained in:
John Layt 2013-12-10 18:42:44 +01:00 committed by The Qt Project
parent 5eeed00f4d
commit f50d46e5eb
15 changed files with 1620 additions and 0 deletions

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@ -289,6 +289,7 @@ public:
private:
friend class QPageSizePrivate;
friend class QPlatformPrintDevice;
QPageSize(const QString &key, const QSize &pointSize, const QString &name);
QPageSize(int windowsId, const QSize &pointSize, const QString &name);
QPageSize(QPageSizePrivate &dd);

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@ -1,11 +1,14 @@
HEADERS += \
$$PWD/qpaintengine_alpha_p.h \
$$PWD/qpaintengine_preview_p.h \
$$PWD/qprint_p.h \
$$PWD/qprintdevice_p.h \
$$PWD/qprintengine.h \
$$PWD/qprinter.h \
$$PWD/qprinter_p.h \
$$PWD/qprinterinfo.h \
$$PWD/qprinterinfo_p.h \
$$PWD/qplatformprintdevice.h \
$$PWD/qplatformprintplugin.h \
$$PWD/qplatformprintersupport.h \
$$PWD/qtprintsupportglobal.h
@ -13,9 +16,11 @@ HEADERS += \
SOURCES += \
$$PWD/qpaintengine_alpha.cpp \
$$PWD/qpaintengine_preview.cpp \
$$PWD/qprintdevice.cpp \
$$PWD/qprintengine_pdf.cpp \
$$PWD/qprinter.cpp \
$$PWD/qprinterinfo.cpp \
$$PWD/qplatformprintdevice.cpp \
$$PWD/qplatformprintplugin.cpp \
$$PWD/qplatformprintersupport.cpp

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@ -0,0 +1,389 @@
/****************************************************************************
**
** Copyright (C) 2014 John Layt <jlayt@kde.org>
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtPrintSupport module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** 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, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, 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.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qplatformprintdevice.h"
#include "qprintdevice_p.h"
#include "qprintdialog.h"
#include <QtGui/qpagelayout.h>
QT_BEGIN_NAMESPACE
QPlatformPrintDevice::QPlatformPrintDevice()
: m_isRemote(false),
m_supportsMultipleCopies(false),
m_supportsCollateCopies(false),
m_havePageSizes(false),
m_supportsCustomPageSizes(false),
m_haveResolutions(false),
m_haveInputSlots(false),
m_haveOutputBins(false),
m_haveDuplexModes(false),
m_haveColorModes(false)
{
}
QPlatformPrintDevice::QPlatformPrintDevice(const QString &id)
: m_id(id),
m_isRemote(false),
m_supportsMultipleCopies(false),
m_supportsCollateCopies(false),
m_havePageSizes(false),
m_supportsCustomPageSizes(false),
m_haveResolutions(false),
m_haveInputSlots(false),
m_haveOutputBins(false),
m_haveDuplexModes(false),
m_haveColorModes(false)
{
}
QPlatformPrintDevice::~QPlatformPrintDevice()
{
}
bool QPlatformPrintDevice::operator==(const QPlatformPrintDevice &other) const
{
return m_id == other.m_id;
}
QString QPlatformPrintDevice::id() const
{
return m_id;
}
QString QPlatformPrintDevice::name() const
{
return m_name;
}
QString QPlatformPrintDevice::location() const
{
return m_location;
}
QString QPlatformPrintDevice::makeAndModel() const
{
return m_makeAndModel;
}
bool QPlatformPrintDevice::isValid() const
{
return false;
}
bool QPlatformPrintDevice::isDefault() const
{
return false;
}
bool QPlatformPrintDevice::isRemote() const
{
return m_isRemote;
}
bool QPlatformPrintDevice::isValidPageLayout(const QPageLayout &layout, int resolution) const
{
// Check the page size is supported
if (!supportedPageSize(layout.pageSize()).isValid())
return false;
// Check the margins are valid
QMarginsF pointMargins = layout.margins(QPageLayout::Point);
QMarginsF printMargins = printableMargins(layout.pageSize(), layout.orientation(), resolution);
return pointMargins.left() >= printMargins.left()
&& pointMargins.right() >= printMargins.right()
&& pointMargins.top() >= printMargins.top()
&& pointMargins.bottom() >= printMargins.bottom();
}
QPrint::DeviceState QPlatformPrintDevice::state() const
{
return QPrint::Error;
}
bool QPlatformPrintDevice::supportsMultipleCopies() const
{
return m_supportsMultipleCopies;
}
bool QPlatformPrintDevice::supportsCollateCopies() const
{
return m_supportsCollateCopies;
}
void QPlatformPrintDevice::loadPageSizes() const
{
}
QPageSize QPlatformPrintDevice::defaultPageSize() const
{
return QPageSize();
}
QList<QPageSize> QPlatformPrintDevice::supportedPageSizes() const
{
if (!m_havePageSizes)
loadPageSizes();
return m_pageSizes.toList();
}
QPageSize QPlatformPrintDevice::supportedPageSize(const QPageSize &pageSize) const
{
if (!pageSize.isValid())
return QPageSize();
if (!m_havePageSizes)
loadPageSizes();
// First try match on name and id for case where printer defines same size twice with different names
// e.g. Windows defines DMPAPER_11X17 and DMPAPER_TABLOID with names "11x17" and "Tabloid", but both
// map to QPageSize::Tabloid / PPD Key "Tabloid" / ANSI B Tabloid
if (pageSize.id() != QPageSize::Custom) {
foreach (const QPageSize &ps, m_pageSizes) {
if (ps.id() == pageSize.id() && ps.name() == pageSize.name())
return ps;
}
}
// Next try match on id only if not custom
if (pageSize.id() != QPageSize::Custom) {
foreach (const QPageSize &ps, m_pageSizes) {
if (ps.id() == pageSize.id())
return ps;
}
}
// Next try a match on size, in case it's a custom with a different name
return supportedPageSizeMatch(pageSize);
}
QPageSize QPlatformPrintDevice::supportedPageSize(QPageSize::PageSizeId pageSizeId) const
{
if (!m_havePageSizes)
loadPageSizes();
foreach (const QPageSize &ps, m_pageSizes) {
if (ps.id() == pageSizeId)
return ps;
}
// If no supported page size found, try use a custom size instead if supported
return supportedPageSizeMatch(QPageSize(pageSizeId));
}
QPageSize QPlatformPrintDevice::supportedPageSize(const QString &pageName) const
{
if (!m_havePageSizes)
loadPageSizes();
foreach (const QPageSize &ps, m_pageSizes) {
if (ps.name() == pageName)
return ps;
}
return QPageSize();
}
QPageSize QPlatformPrintDevice::supportedPageSize(const QSize &sizePoints) const
{
if (!m_havePageSizes)
loadPageSizes();
// Try to find a supported page size based on fuzzy-matched point size
return supportedPageSizeMatch(QPageSize(sizePoints));
}
QPageSize QPlatformPrintDevice::supportedPageSize(const QSizeF &size, QPageSize::Unit units) const
{
if (!m_havePageSizes)
loadPageSizes();
// Try to find a supported page size based on fuzzy-matched unit size
return supportedPageSizeMatch(QPageSize(size, units));
}
QPageSize QPlatformPrintDevice::supportedPageSizeMatch(const QPageSize &pageSize) const
{
// Try to find a supported page size based on point size
foreach (const QPageSize &ps, m_pageSizes) {
if (ps.sizePoints() == pageSize.sizePoints())
return ps;
}
return QPageSize();
}
bool QPlatformPrintDevice::supportsCustomPageSizes() const
{
return m_supportsCustomPageSizes;
}
QSize QPlatformPrintDevice::minimumPhysicalPageSize() const
{
return m_minimumPhysicalPageSize;
}
QSize QPlatformPrintDevice::maximumPhysicalPageSize() const
{
return m_maximumPhysicalPageSize;
}
QMarginsF QPlatformPrintDevice::printableMargins(const QPageSize &pageSize,
QPageLayout::Orientation orientation,
int resolution) const
{
Q_UNUSED(pageSize)
Q_UNUSED(orientation)
Q_UNUSED(resolution)
return QMarginsF(0, 0, 0, 0);
}
void QPlatformPrintDevice::loadResolutions() const
{
}
int QPlatformPrintDevice::defaultResolution() const
{
return 0;
}
QList<int> QPlatformPrintDevice::supportedResolutions() const
{
if (!m_haveResolutions)
loadResolutions();
return m_resolutions.toList();
}
void QPlatformPrintDevice::loadInputSlots() const
{
}
QPrint::InputSlot QPlatformPrintDevice::defaultInputSlot() const
{
QPrint::InputSlot input;
input.key = QByteArrayLiteral("Auto");
input.name = QPrintDialog::tr("Automatic");
input.id = QPrint::Auto;
return input;
}
QList<QPrint::InputSlot> QPlatformPrintDevice::supportedInputSlots() const
{
if (!m_haveInputSlots)
loadInputSlots();
return m_inputSlots.toList();
}
void QPlatformPrintDevice::loadOutputBins() const
{
}
QPrint::OutputBin QPlatformPrintDevice::defaultOutputBin() const
{
QPrint::OutputBin output;
output.key = QByteArrayLiteral("Auto");
output.name = QPrintDialog::tr("Automatic");
output.id = QPrint::AutoOutputBin;
return output;
}
QList<QPrint::OutputBin> QPlatformPrintDevice::supportedOutputBins() const
{
if (!m_haveOutputBins)
loadOutputBins();
return m_outputBins.toList();
}
void QPlatformPrintDevice::loadDuplexModes() const
{
}
QPrint::DuplexMode QPlatformPrintDevice::defaultDuplexMode() const
{
return QPrint::DuplexNone;
}
QList<QPrint::DuplexMode> QPlatformPrintDevice::supportedDuplexModes() const
{
if (!m_haveDuplexModes)
loadDuplexModes();
return m_duplexModes.toList();
}
void QPlatformPrintDevice::loadColorModes() const
{
}
QPrint::ColorMode QPlatformPrintDevice::defaultColorMode() const
{
return QPrint::GrayScale;
}
QList<QPrint::ColorMode> QPlatformPrintDevice::supportedColorModes() const
{
if (!m_haveColorModes)
loadColorModes();
return m_colorModes.toList();
}
void QPlatformPrintDevice::loadMimeTypes() const
{
}
QList<QMimeType> QPlatformPrintDevice::supportedMimeTypes() const
{
if (!m_haveMimeTypes)
loadMimeTypes();
return m_mimeTypes.toList();
}
QPageSize QPlatformPrintDevice::createPageSize(const QString &key, const QSize &size, const QString &localizedName)
{
return QPageSize(key, size, localizedName);
}
QPageSize QPlatformPrintDevice::createPageSize(int windowsId, const QSize &size, const QString &localizedName)
{
return QPageSize(windowsId, size, localizedName);
}
QT_END_NAMESPACE

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@ -0,0 +1,180 @@
/****************************************************************************
**
** Copyright (C) 2014 John Layt <jlayt@kde.org>
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtPrintSupport module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** 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, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, 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.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QPLATFORMPRINTDEVICE_H
#define QPLATFORMPRINTDEVICE_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists for the convenience
// of internal files. This header file may change from version to version
// without notice, or even be removed.
//
// We mean it.
//
#include "qplatformprintdevice.h"
#include <private/qprint_p.h>
#include <QtCore/qvector.h>
#include <QtCore/qmimetype.h>
#include <QtGui/qpagelayout.h>
QT_BEGIN_NAMESPACE
class Q_PRINTSUPPORT_EXPORT QPlatformPrintDevice : public QSharedData
{
public:
QPlatformPrintDevice();
explicit QPlatformPrintDevice(const QString &id);
virtual ~QPlatformPrintDevice();
QPlatformPrintDevice *clone();
bool operator==(const QPlatformPrintDevice &other) const;
virtual QString id() const;
virtual QString name() const;
virtual QString location() const;
virtual QString makeAndModel() const;
virtual bool isValid() const;
virtual bool isDefault() const;
virtual bool isRemote() const;
virtual QPrint::DeviceState state() const;
virtual bool isValidPageLayout(const QPageLayout &layout, int resolution) const;
virtual bool supportsMultipleCopies() const;
virtual bool supportsCollateCopies() const;
virtual QPageSize defaultPageSize() const;
virtual QList<QPageSize> supportedPageSizes() const;
virtual QPageSize supportedPageSize(const QPageSize &pageSize) const;
virtual QPageSize supportedPageSize(QPageSize::PageSizeId pageSizeId) const;
virtual QPageSize supportedPageSize(const QString &pageName) const;
virtual QPageSize supportedPageSize(const QSize &pointSize) const;
virtual QPageSize supportedPageSize(const QSizeF &size, QPageSize::Unit units) const;
virtual bool supportsCustomPageSizes() const;
virtual QSize minimumPhysicalPageSize() const;
virtual QSize maximumPhysicalPageSize() const;
virtual QMarginsF printableMargins(const QPageSize &pageSize, QPageLayout::Orientation orientation,
int resolution) const;
virtual int defaultResolution() const;
virtual QList<int> supportedResolutions() const;
virtual QPrint::InputSlot defaultInputSlot() const;
virtual QList<QPrint::InputSlot> supportedInputSlots() const;
virtual QPrint::OutputBin defaultOutputBin() const;
virtual QList<QPrint::OutputBin> supportedOutputBins() const;
virtual QPrint::DuplexMode defaultDuplexMode() const;
virtual QList<QPrint::DuplexMode> supportedDuplexModes() const;
virtual QPrint::ColorMode defaultColorMode() const;
virtual QList<QPrint::ColorMode> supportedColorModes() const;
virtual QList<QMimeType> supportedMimeTypes() const;
static QPageSize createPageSize(const QString &key, const QSize &size, const QString &localizedName);
static QPageSize createPageSize(int windowsId, const QSize &size, const QString &localizedName);
protected:
virtual void loadPageSizes() const;
virtual void loadResolutions() const;
virtual void loadInputSlots() const;
virtual void loadOutputBins() const;
virtual void loadDuplexModes() const;
virtual void loadColorModes() const;
virtual void loadMimeTypes() const;
QPageSize supportedPageSizeMatch(const QPageSize &pageSize) const;
QString m_id;
QString m_name;
QString m_location;
QString m_makeAndModel;
bool m_isRemote;
bool m_supportsMultipleCopies;
bool m_supportsCollateCopies;
mutable bool m_havePageSizes;
mutable QVector<QPageSize> m_pageSizes;
bool m_supportsCustomPageSizes;
QSize m_minimumPhysicalPageSize;
QSize m_maximumPhysicalPageSize;
mutable bool m_haveResolutions;
mutable QVector<int> m_resolutions;
mutable bool m_haveInputSlots;
mutable QVector<QPrint::InputSlot> m_inputSlots;
mutable bool m_haveOutputBins;
mutable QVector<QPrint::OutputBin> m_outputBins;
mutable bool m_haveDuplexModes;
mutable QVector<QPrint::DuplexMode> m_duplexModes;
mutable bool m_haveColorModes;
mutable QVector<QPrint::ColorMode> m_colorModes;
mutable bool m_haveMimeTypes;
mutable QVector<QMimeType> m_mimeTypes;
};
QT_END_NAMESPACE
#endif // QPLATFORMPRINTDEVICE_H

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@ -40,10 +40,12 @@
****************************************************************************/
#include "qplatformprintersupport.h"
#include "qplatformprintdevice.h"
#include <QtPrintSupport/qprinterinfo.h>
#include <private/qprinterinfo_p.h>
#include <private/qprintdevice_p.h>
#ifndef QT_NO_PRINTER
@ -77,6 +79,32 @@ QPaintEngine *QPlatformPrinterSupport::createPaintEngine(QPrintEngine *, QPrinte
return 0;
}
QPrintDevice QPlatformPrinterSupport::createPrintDevice(QPlatformPrintDevice *device)
{
return QPrintDevice(device);
}
QPrintDevice QPlatformPrinterSupport::createPrintDevice(const QString &id)
{
Q_UNUSED(id)
return QPrintDevice();
}
QPrintDevice QPlatformPrinterSupport::createDefaultPrintDevice()
{
return createPrintDevice(defaultPrintDeviceId());
}
QStringList QPlatformPrinterSupport::availablePrintDeviceIds() const
{
return QStringList();
}
QString QPlatformPrinterSupport::defaultPrintDeviceId() const
{
return QString();
}
QList<QPrinter::PaperSize> QPlatformPrinterSupport::supportedPaperSizes(const QPrinterInfo &) const
{
return QList<QPrinter::PaperSize>();

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@ -52,6 +52,7 @@
#include <QtPrintSupport/qprinter.h>
#include <QtCore/qstringlist.h>
#include <QtCore/qlist.h>
#include <QtCore/qhash.h>
@ -61,6 +62,8 @@ QT_BEGIN_NAMESPACE
typedef QHash<QString, QString> PrinterOptions;
class QPlatformPrintDevice;
class QPrintDevice;
class QPrintEngine;
class Q_PRINTSUPPORT_EXPORT QPlatformPrinterSupport
@ -71,6 +74,12 @@ public:
virtual QPrintEngine *createNativePrintEngine(QPrinter::PrinterMode printerMode);
virtual QPaintEngine *createPaintEngine(QPrintEngine *, QPrinter::PrinterMode printerMode);
virtual QPrintDevice createPrintDevice(const QString &id);
virtual QPrintDevice createDefaultPrintDevice();
virtual QStringList availablePrintDeviceIds() const;
virtual QString defaultPrintDeviceId() const;
virtual QList<QPrinter::PaperSize> supportedPaperSizes(const QPrinterInfo &) const;
virtual QList<QPair<QString, QSizeF> > supportedSizesWithNames(const QPrinterInfo &printerInfo) const;
virtual QList<QPrinterInfo> availablePrinters();
@ -88,6 +97,7 @@ protected:
static QPrinterInfo createPrinterInfo(const QString &name, const QString &description,
const QString &location, const QString &makeAndModel,
bool isDefault, int index);
static QPrintDevice createPrintDevice(QPlatformPrintDevice *device);
QList<QPrinterInfo> m_printers;
};

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@ -0,0 +1,304 @@
/****************************************************************************
**
** Copyright (C) 2014 John Layt <jlayt@kde.org>
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtPrintSupport module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** 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, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, 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.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QPRINT_P_H
#define QPRINT_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include <QtPrintSupport/qprinter.h>
#include <QtCore/qstring.h>
#include <QtCore/qlist.h>
#if (defined Q_OS_MAC && !defined Q_OS_IOS) || (defined Q_OS_UNIX && !defined QT_NO_CUPS)
#include <cups/ppd.h> // Use for type defs only, don't want to actually link in main module
#endif
QT_BEGIN_NAMESPACE
#ifndef QT_NO_PRINTER
// From windgdi.h
#define DMBIN_UPPER 1
#define DMBIN_ONLYONE 1
#define DMBIN_LOWER 2
#define DMBIN_MIDDLE 3
#define DMBIN_MANUAL 4
#define DMBIN_ENVELOPE 5
#define DMBIN_ENVMANUAL 6
#define DMBIN_AUTO 7
#define DMBIN_TRACTOR 8
#define DMBIN_SMALLFMT 9
#define DMBIN_LARGEFMT 10
#define DMBIN_LARGECAPACITY 11
#define DMBIN_CASSETTE 14
#define DMBIN_FORMSOURCE 15
#define DMBIN_USER 256
namespace QPrint {
// Note: Keep in sync with QPrinter::PrinterState for now
// Replace later with more detailed status reporting
enum DeviceState {
Idle,
Active,
Aborted,
Error
};
// Note: Keep in sync with QPrinter::DuplexMode
enum DuplexMode {
DuplexNone = 0,
DuplexAuto,
DuplexLongSide,
DuplexShortSide
};
enum ColorMode {
GrayScale,
Color
};
// Note: Keep in sync with QPrinter::PaperSource for now
// If/when made public, rearrange and rename
enum InputSlotId {
Upper,
Lower,
Middle,
Manual,
Envelope,
EnvelopeManual,
Auto,
Tractor,
SmallFormat,
LargeFormat,
LargeCapacity,
Cassette,
FormSource,
MaxPageSource, // Deprecated, kept for compatibility to QPrinter
CustomInputSlot,
LastInputSlot = CustomInputSlot,
OnlyOne = Upper
};
struct InputSlot {
QByteArray key;
QString name;
QPrint::InputSlotId id;
int windowsId;
};
enum OutputBinId {
AutoOutputBin,
UpperBin,
LowerBin,
RearBin,
CustomOutputBin,
LastOutputBin = CustomOutputBin
};
struct OutputBin {
QByteArray key;
QString name;
QPrint::OutputBinId id;
};
};
struct InputSlotMap {
QPrint::InputSlotId id;
int windowsId;
const char *key;
};
// Note: PPD standard does not define a standard set of InputSlot keywords,
// it is a free form text field left to the PPD writer to decide,
// but it does suggest some names for consistency with the Windows enum.
static const InputSlotMap inputSlotMap[] = {
{ QPrint::Upper, DMBIN_UPPER, "Upper" },
{ QPrint::Lower, DMBIN_LOWER, "Lower" },
{ QPrint::Middle, DMBIN_MIDDLE, "Middle" },
{ QPrint::Manual, DMBIN_MANUAL, "Manual" },
{ QPrint::Envelope, DMBIN_ENVELOPE, "Envelope" },
{ QPrint::EnvelopeManual, DMBIN_ENVMANUAL, "EnvelopeManual" },
{ QPrint::Auto, DMBIN_AUTO, "Auto" },
{ QPrint::Tractor, DMBIN_TRACTOR, "Tractor" },
{ QPrint::SmallFormat, DMBIN_SMALLFMT, "AnySmallFormat" },
{ QPrint::LargeFormat, DMBIN_LARGEFMT, "AnyLargeFormat" },
{ QPrint::LargeCapacity, DMBIN_LARGECAPACITY, "LargeCapacity" },
{ QPrint::Cassette, DMBIN_CASSETTE, "Cassette" },
{ QPrint::FormSource, DMBIN_FORMSOURCE, "FormSource" },
{ QPrint::Manual, DMBIN_MANUAL, "ManualFeed" },
{ QPrint::OnlyOne, DMBIN_ONLYONE, "OnlyOne" }, // = QPrint::Upper
{ QPrint::CustomInputSlot, DMBIN_USER, "" } // Must always be last row
};
struct OutputBinMap {
QPrint::OutputBinId id;
const char *key;
};
static const OutputBinMap outputBinMap[] = {
{ QPrint::AutoOutputBin, "" }, // Not a PPD defined value, internal use only
{ QPrint::UpperBin, "Upper" },
{ QPrint::LowerBin, "Lower" },
{ QPrint::RearBin, "Rear" },
{ QPrint::CustomOutputBin, "" } // Must always be last row
};
// Print utilities shared by print plugins
class QPrintUtils
{
public:
static QPrint::InputSlotId inputSlotKeyToInputSlotId(const QByteArray &key)
{
for (int i = 0; inputSlotMap[i].id != QPrint::CustomInputSlot; ++i) {
if (inputSlotMap[i].key == key)
return inputSlotMap[i].id;
}
return QPrint::CustomInputSlot;
}
static QByteArray inputSlotIdToInputSlotKey(QPrint::InputSlotId id)
{
for (int i = 0; inputSlotMap[i].id != QPrint::CustomInputSlot; ++i) {
if (inputSlotMap[i].id == id)
return QByteArray(inputSlotMap[i].key);
}
return QByteArray();
}
static int inputSlotIdToWindowsId(QPrint::InputSlotId id)
{
for (int i = 0; inputSlotMap[i].id != QPrint::CustomInputSlot; ++i) {
if (inputSlotMap[i].id == id)
return inputSlotMap[i].windowsId;
}
return 0;
}
static QPrint::OutputBinId outputBinKeyToOutputBinId(const QByteArray &key)
{
for (int i = 0; outputBinMap[i].id != QPrint::CustomOutputBin; ++i) {
if (outputBinMap[i].key == key)
return outputBinMap[i].id;
}
return QPrint::CustomOutputBin;
}
static QByteArray outputBinIdToOutputBinKey(QPrint::OutputBinId id)
{
for (int i = 0; outputBinMap[i].id != QPrint::CustomOutputBin; ++i) {
if (outputBinMap[i].id == id)
return QByteArray(outputBinMap[i].key);
}
return QByteArray();
}
#if (defined Q_OS_MAC && !defined Q_OS_IOS) || (defined Q_OS_UNIX && !defined QT_NO_CUPS)
// PPD utilities shared by CUPS and Mac plugins requiring CUPS headers
// May turn into a proper internal QPpd class if enough shared between Mac and CUPS,
// but where would it live? Not in base module as don't want to link to CUPS.
// May have to have two copies in plugins to keep in sync.
static QPrint::InputSlot ppdChoiceToInputSlot(ppd_choice_t choice)
{
QPrint::InputSlot input;
input.key = choice.choice;
input.name = QString::fromUtf8(choice.text);
input.id = inputSlotKeyToInputSlotId(input.key);
input.windowsId = inputSlotMap[input.id].windowsId;
return input;
}
static QPrint::OutputBin ppdChoiceToOutputBin(ppd_choice_t choice)
{
QPrint::OutputBin output;
output.key = choice.choice;
output.name = QString::fromUtf8(choice.text);
output.id = outputBinKeyToOutputBinId(output.key);
return output;
}
static int parsePpdResolution(const QByteArray &value)
{
if (value.isEmpty())
return -1;
// value can be in form 600dpi or 600x600dpi
QByteArray result = value.split('x').at(0);
if (result.endsWith("dpi"))
result.chop(3);
return result.toInt();
}
static QPrint::DuplexMode ppdChoiceToDuplexMode(const QByteArray &choice)
{
if (choice == QByteArrayLiteral("DuplexTumble"))
return QPrint::DuplexShortSide;
else if (choice == QByteArrayLiteral("DuplexNoTumble"))
return QPrint::DuplexLongSide;
else // None or SimplexTumble or SimplexNoTumble
return QPrint::DuplexNone;
}
#endif // Mac and CUPS PPD Utilities
};
#endif // QT_NO_PRINTER
QT_END_NAMESPACE
#endif // QPRINT_P_H

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@ -0,0 +1,251 @@
/****************************************************************************
**
** Copyright (C) 2014 John Layt <jlayt@kde.org>
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtPrintSupport module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** 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, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, 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.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qprintdevice_p.h"
#include "qplatformprintdevice.h"
QT_BEGIN_NAMESPACE
QPrintDevice::QPrintDevice()
: d(new QPlatformPrintDevice())
{
}
QPrintDevice::QPrintDevice(const QString &id)
: d(new QPlatformPrintDevice(id))
{
}
QPrintDevice::QPrintDevice(QPlatformPrintDevice *dd)
: d(dd)
{
}
QPrintDevice::QPrintDevice(const QPrintDevice &other)
: d(other.d)
{
}
QPrintDevice::~QPrintDevice()
{
}
QPrintDevice &QPrintDevice::operator=(const QPrintDevice &other)
{
d = other.d;
return *this;
}
bool QPrintDevice::operator==(const QPrintDevice &other) const
{
if (d && other.d)
return *d == *other.d;
return d == other.d;
}
QString QPrintDevice::id() const
{
return isValid() ? d->id() : QString();
}
QString QPrintDevice::name() const
{
return isValid() ? d->name() : QString();
}
QString QPrintDevice::location() const
{
return isValid() ? d->location() : QString();
}
QString QPrintDevice::makeAndModel() const
{
return isValid() ? d->makeAndModel() : QString();
}
bool QPrintDevice::isValid() const
{
return d && d->isValid();
}
bool QPrintDevice::isDefault() const
{
return isValid() && d->isDefault();
}
bool QPrintDevice::isRemote() const
{
return isValid() && d->isRemote();
}
QPrint::DeviceState QPrintDevice::state() const
{
return isValid() ? d->state() : QPrint::Error;
}
bool QPrintDevice::isValidPageLayout(const QPageLayout &layout, int resolution) const
{
return isValid() && d->isValidPageLayout(layout, resolution);
}
bool QPrintDevice::supportsMultipleCopies() const
{
return isValid() && d->supportsMultipleCopies();
}
bool QPrintDevice::supportsCollateCopies() const
{
return isValid() && d->supportsCollateCopies();
}
QPageSize QPrintDevice::defaultPageSize() const
{
return isValid() ? d->defaultPageSize() : QPageSize();
}
QList<QPageSize> QPrintDevice::supportedPageSizes() const
{
return isValid() ? d->supportedPageSizes() : QList<QPageSize>();
}
QPageSize QPrintDevice::supportedPageSize(const QPageSize &pageSize) const
{
return isValid() ? d->supportedPageSize(pageSize) : QPageSize();
}
QPageSize QPrintDevice::supportedPageSize(QPageSize::PageSizeId pageSizeId) const
{
return isValid() ? d->supportedPageSize(pageSizeId) : QPageSize();
}
QPageSize QPrintDevice::supportedPageSize(const QString &pageName) const
{
return isValid() ? d->supportedPageSize(pageName) : QPageSize();
}
QPageSize QPrintDevice::supportedPageSize(const QSize &pointSize) const
{
return isValid() ? d->supportedPageSize(pointSize) : QPageSize();
}
QPageSize QPrintDevice::supportedPageSize(const QSizeF &size, QPageSize::Unit units) const
{
return isValid() ? d->supportedPageSize(size, units) : QPageSize();
}
bool QPrintDevice::supportsCustomPageSizes() const
{
return isValid() && d->supportsCustomPageSizes();
}
QSize QPrintDevice::minimumPhysicalPageSize() const
{
return isValid() ? d->minimumPhysicalPageSize() : QSize();
}
QSize QPrintDevice::maximumPhysicalPageSize() const
{
return isValid() ? d->maximumPhysicalPageSize() : QSize();
}
QMarginsF QPrintDevice::printableMargins(const QPageSize &pageSize,
QPageLayout::Orientation orientation,
int resolution) const
{
return isValid() ? d->printableMargins(pageSize, orientation, resolution) : QMarginsF();
}
int QPrintDevice::defaultResolution() const
{
return isValid() ? d->defaultResolution() : 0;
}
QList<int> QPrintDevice::supportedResolutions() const
{
return isValid() ? d->supportedResolutions() : QList<int>();
}
QPrint::InputSlot QPrintDevice::defaultInputSlot() const
{
return isValid() ? d->defaultInputSlot() : QPrint::InputSlot();
}
QList<QPrint::InputSlot> QPrintDevice::supportedInputSlots() const
{
return isValid() ? d->supportedInputSlots() : QList<QPrint::InputSlot>();
}
QPrint::OutputBin QPrintDevice::defaultOutputBin() const
{
return isValid() ? d->defaultOutputBin() : QPrint::OutputBin();
}
QList<QPrint::OutputBin> QPrintDevice::supportedOutputBins() const
{
return isValid() ? d->supportedOutputBins() : QList<QPrint::OutputBin>();
}
QPrint::DuplexMode QPrintDevice::defaultDuplexMode() const
{
return isValid() ? d->defaultDuplexMode() : QPrint::DuplexNone;
}
QList<QPrint::DuplexMode> QPrintDevice::supportedDuplexModes() const
{
return isValid() ? d->supportedDuplexModes() : QList<QPrint::DuplexMode>();
}
QPrint::ColorMode QPrintDevice::defaultColorMode() const
{
return isValid() ? d->defaultColorMode() : QPrint::GrayScale;
}
QList<QPrint::ColorMode> QPrintDevice::supportedColorModes() const
{
return isValid() ? d->supportedColorModes() : QList<QPrint::ColorMode>();
}
QList<QMimeType> QPrintDevice::supportedMimeTypes() const
{
return isValid() ? d->supportedMimeTypes() : QList<QMimeType>();
}
QT_END_NAMESPACE

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@ -0,0 +1,145 @@
/****************************************************************************
**
** Copyright (C) 2014 John Layt <jlayt@kde.org>
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtPrintSupport module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** 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, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, 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.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QPRINTDEVICE_H
#define QPRINTDEVICE_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists for the convenience
// of internal files. This header file may change from version to version
// without notice, or even be removed.
//
// We mean it.
//
#include "private/qprint_p.h"
#include <QtCore/qsharedpointer.h>
#include <QtGui/qpagelayout.h>
QT_BEGIN_NAMESPACE
class QPlatformPrintDevice;
class QMarginsF;
class QMimeType;
class Q_PRINTSUPPORT_EXPORT QPrintDevice
{
public:
QPrintDevice();
QPrintDevice(const QString & id);
QPrintDevice(const QPrintDevice &other);
~QPrintDevice();
QPrintDevice &operator=(const QPrintDevice &other);
#ifdef Q_COMPILER_RVALUE_REFS
QPrintDevice &operator=(QPrintDevice &&other) { swap(other); return *this; }
#endif
void swap(QPrintDevice &other) { d.swap(other.d); }
bool operator==(const QPrintDevice &other) const;
QString id() const;
QString name() const;
QString location() const;
QString makeAndModel() const;
bool isValid() const;
bool isDefault() const;
bool isRemote() const;
QPrint::DeviceState state() const;
bool isValidPageLayout(const QPageLayout &layout, int resolution) const;
bool supportsMultipleCopies() const;
bool supportsCollateCopies() const;
QPageSize defaultPageSize() const;
QList<QPageSize> supportedPageSizes() const;
QPageSize supportedPageSize(const QPageSize &pageSize) const;
QPageSize supportedPageSize(QPageSize::PageSizeId pageSizeId) const;
QPageSize supportedPageSize(const QString &pageName) const;
QPageSize supportedPageSize(const QSize &pointSize) const;
QPageSize supportedPageSize(const QSizeF &size, QPageSize::Unit units = QPageSize::Point) const;
bool supportsCustomPageSizes() const;
QSize minimumPhysicalPageSize() const;
QSize maximumPhysicalPageSize() const;
QMarginsF printableMargins(const QPageSize &pageSize, QPageLayout::Orientation orientation, int resolution) const;
int defaultResolution() const;
QList<int> supportedResolutions() const;
QPrint::InputSlot defaultInputSlot() const;
QList<QPrint::InputSlot> supportedInputSlots() const;
QPrint::OutputBin defaultOutputBin() const;
QList<QPrint::OutputBin> supportedOutputBins() const;
QPrint::DuplexMode defaultDuplexMode() const;
QList<QPrint::DuplexMode> supportedDuplexModes() const;
QPrint::ColorMode defaultColorMode() const;
QList<QPrint::ColorMode> supportedColorModes() const;
QList<QMimeType> supportedMimeTypes() const;
private:
friend class QPlatformPrinterSupport;
friend class QPlatformPrintDevice;
QPrintDevice(QPlatformPrintDevice *dd);
QSharedDataPointer<QPlatformPrintDevice> d;
};
Q_DECLARE_SHARED(QPrintDevice)
QT_END_NAMESPACE
#endif // QPLATFORMPRINTDEVICE_H

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@ -1,4 +1,5 @@
TEMPLATE=subdirs
SUBDIRS=\
qprintdevice \
qprinter \
qprinterinfo \

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tst_qprinterinfo

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CONFIG += testcase
CONFIG += parallel_test
TARGET = tst_qprintdevice
SOURCES += tst_qprintdevice.cpp
QT += printsupport-private network testlib
DEFINES += QT_USE_USING_NAMESPACE
DEFINES += QT_DISABLE_DEPRECATED_BEFORE=0

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/****************************************************************************
**
** Copyright (C) 2014 John Layt <jlayt@kde.org>
** Contact: http://www.qt-project.org/legal
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** 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, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, 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.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QtTest/QtTest>
#include <qpa/qplatformprintplugin.h>
#include <qpa/qplatformprintersupport.h>
#include <private/qprintdevice_p.h>
class tst_QPrintDevice : public QObject
{
Q_OBJECT
private slots:
void basics();
};
void tst_QPrintDevice::basics()
{
QPlatformPrinterSupport *ps = QPlatformPrinterSupportPlugin::get();
if (!ps)
QSKIP("Could not load platform plugin");
QString defaultId = ps->defaultPrintDeviceId();
if (defaultId.isEmpty()) {
qDebug() << "No default printer found";
} else {
qDebug() << "Default Printer ID :" << defaultId;
QVERIFY(ps->availablePrintDeviceIds().contains(defaultId));
}
qDebug() << "Available Printer IDs :" << ps->availablePrintDeviceIds();
// Just exercise the api for now as we don't know what is installed
foreach (const QString id, ps->availablePrintDeviceIds()) {
QPrintDevice printDevice = ps->createPrintDevice(id);
qDebug() << "Created printer" << id;
QCOMPARE(printDevice.isValid(), true);
printDevice.id();
printDevice.name();
printDevice.location();
printDevice.makeAndModel();
printDevice.isValid();
printDevice.isDefault();
printDevice.isRemote();
printDevice.state();
printDevice.supportsMultipleCopies();
printDevice.supportsCollateCopies();
printDevice.defaultPageSize();
printDevice.supportedPageSizes();
printDevice.supportsCustomPageSizes();
printDevice.minimumPhysicalPageSize();
printDevice.maximumPhysicalPageSize();
printDevice.defaultResolution();
printDevice.supportedResolutions();
printDevice.defaultInputSlot();
printDevice.supportedInputSlots();
printDevice.defaultOutputBin();
printDevice.supportedOutputBins();
printDevice.defaultDuplexMode();
printDevice.supportedDuplexModes();
printDevice.defaultColorMode();
printDevice.supportedColorModes();
printDevice.supportedMimeTypes();
}
}
QTEST_MAIN(tst_QPrintDevice)
#include "tst_qprintdevice.moc"

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@ -0,0 +1,181 @@
/****************************************************************************
**
** Copyright (C) 2014 John Layt <jlayt@kde.org>
** Contact: http://www.qt-project.org/legal
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** 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, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, 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.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <qpa/qplatformprintplugin.h>
#include <qpa/qplatformprintersupport.h>
#include <private/qprintdevice_p.h>
#include <QApplication>
#include <QMimeType>
#include <QDebug>
/*
This test is designed to dump the current printer configuration details
to output, to assist in debugging of print device problems.
*/
static QString stateToString(QPrint::DeviceState state)
{
switch (state) {
case QPrint::Idle:
return QStringLiteral("Idle");
case QPrint::Active:
return QStringLiteral("Active");
case QPrint::Aborted:
return QStringLiteral("Aborted");
case QPrint::Error:
return QStringLiteral("Error");
}
return QStringLiteral("Invalid DeviceState");
}
static QString duplexToString(QPrint::DuplexMode duplex)
{
switch (duplex) {
case QPrint::DuplexNone:
return QStringLiteral("DuplexNone");
case QPrint::DuplexAuto:
return QStringLiteral("DuplexAuto");
case QPrint::DuplexLongSide:
return QStringLiteral("DuplexLongSide");
case QPrint::DuplexShortSide:
return QStringLiteral("DuplexShortSide");
}
return QStringLiteral("Invalid DuplexMode");
}
static QString colorToString(QPrint::ColorMode color)
{
switch (color) {
case QPrint::GrayScale:
return QStringLiteral("GrayScale");
case QPrint::Color:
return QStringLiteral("Color");
}
return QStringLiteral("Invalid ColorMode");
}
int main(int argc, char *argv[])
{
QApplication a(argc, argv);
qDebug() << "\n********************************";
qDebug() << "***** QPrintDevice Details *****";
qDebug() << "********************************\n";
QPlatformPrinterSupport *ps = QPlatformPrinterSupportPlugin::get();
if (!ps) {
qDebug() << "Could not load platform plugin!";
return -1;
}
QString defaultId = ps->defaultPrintDeviceId();
if (defaultId.isEmpty())
qDebug() << "No default printer found";
else
qDebug() << "Default Printer ID :" << defaultId;
qDebug() << "Available Printer IDs :" << ps->availablePrintDeviceIds() << "\n";
foreach (const QString id, ps->availablePrintDeviceIds()) {
QPrintDevice printDevice = ps->createPrintDevice(id);
if (printDevice.isValid()) {
qDebug() << "===" << printDevice.id() << "===\n";
qDebug() << "Device ID :" << printDevice.id();
qDebug() << "Device Name :" << printDevice.name();
qDebug() << "Device Location :" << printDevice.location();
qDebug() << "Device Make :" << printDevice.makeAndModel();
qDebug() << "";
qDebug() << "isValid :" << printDevice.isValid();
qDebug() << "isDefault :" << printDevice.isDefault();
qDebug() << "isRemote :" << printDevice.isRemote();
qDebug() << "";
qDebug() << "state :" << stateToString(printDevice.state());
qDebug() << "";
qDebug() << "supportsMultipleCopies :" << printDevice.supportsMultipleCopies();
qDebug() << "supportsCollateCopies :" << printDevice.supportsCollateCopies();
qDebug() << "";
qDebug() << "defaultPageSize :" << printDevice.defaultPageSize();
qDebug() << "supportedPageSizes :";
foreach (const QPageSize &page, printDevice.supportedPageSizes())
qDebug() << " " << page << printDevice.printableMargins(page, QPageLayout::Portrait, 300);
qDebug() << "";
qDebug() << "supportsCustomPageSizes :" << printDevice.supportsCustomPageSizes();
qDebug() << "";
qDebug() << "minimumPhysicalPageSize :" << printDevice.minimumPhysicalPageSize();
qDebug() << "maximumPhysicalPageSize :" << printDevice.maximumPhysicalPageSize();
qDebug() << "";
qDebug() << "defaultResolution :" << printDevice.defaultResolution();
qDebug() << "supportedResolutions :" << printDevice.supportedResolutions();
qDebug() << "";
qDebug() << "defaultInputSlot :" << printDevice.defaultInputSlot().key
<< printDevice.defaultInputSlot().name
<< printDevice.defaultInputSlot().id;
qDebug() << "supportedInputSlots :";
foreach (const QPrint::InputSlot &slot, printDevice.supportedInputSlots())
qDebug() << " " << slot.key << slot.name << slot.id;
qDebug() << "";
qDebug() << "defaultOutputBin :" << printDevice.defaultOutputBin().key
<< printDevice.defaultOutputBin().name
<< printDevice.defaultOutputBin().id;
qDebug() << "supportedOutputBins :";
foreach (const QPrint::OutputBin &bin, printDevice.supportedOutputBins())
qDebug() << " " << bin.key << bin.name << bin.id;
qDebug() << "";
qDebug() << "defaultDuplexMode :" << duplexToString(printDevice.defaultDuplexMode());
qDebug() << "supportedDuplexModes :";
foreach (QPrint::DuplexMode mode, printDevice.supportedDuplexModes())
qDebug() << " " << duplexToString(mode);
qDebug() << "";
qDebug() << "defaultColorMode :" << colorToString(printDevice.defaultColorMode());
qDebug() << "supportedColorModes :";
foreach (QPrint::ColorMode mode, printDevice.supportedColorModes())
qDebug() << " " << colorToString(mode);
qDebug() << "";
qDebug() << "supportedMimeTypes :";
foreach (const QMimeType &type, printDevice.supportedMimeTypes())
qDebug() << " " << type.name();
} else {
qDebug() << "Create printer failed" << id;
}
qDebug() << "\n";
}
}

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@ -0,0 +1,6 @@
QT += printsupport-private
TARGET = qprintdevice_dump
TEMPLATE = app
SOURCES += main.cpp