diff options
Diffstat (limited to 'src/widgets/platforms/win/qprinterinfo_win.cpp')
-rw-r--r-- | src/widgets/platforms/win/qprinterinfo_win.cpp | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/src/widgets/platforms/win/qprinterinfo_win.cpp b/src/widgets/platforms/win/qprinterinfo_win.cpp new file mode 100644 index 0000000000..cc0cd0232d --- /dev/null +++ b/src/widgets/platforms/win/qprinterinfo_win.cpp @@ -0,0 +1,122 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtGui module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** GNU Lesser General Public License Usage +** 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, Nokia gives you certain additional +** rights. These rights are described in the Nokia 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. +** +** Other Usage +** Alternatively, this file may be used in accordance with the terms and +** conditions contained in a signed written agreement between you and Nokia. +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qprinterinfo.h" +#include "qprinterinfo_p.h" + +#include <qstringlist.h> + +#include <qt_windows.h> + +QT_BEGIN_NAMESPACE + +#ifndef QT_NO_PRINTER + +extern QPrinter::PaperSize mapDevmodePaperSize(int s); + +QList<QPrinterInfo> QPrinterInfo::availablePrinters() +{ + QList<QPrinterInfo> printers; + + DWORD needed = 0; + DWORD returned = 0; + if (!EnumPrinters(PRINTER_ENUM_LOCAL | PRINTER_ENUM_CONNECTIONS, NULL, 4, 0, 0, &needed, &returned)) { + LPBYTE buffer = new BYTE[needed]; + if (EnumPrinters(PRINTER_ENUM_LOCAL | PRINTER_ENUM_CONNECTIONS, NULL, 4, buffer, needed, &needed, &returned)) { + PPRINTER_INFO_4 infoList = reinterpret_cast<PPRINTER_INFO_4>(buffer); + QPrinterInfo defPrn = defaultPrinter(); + for (uint i = 0; i < returned; ++i) { + QString printerName(QString::fromWCharArray(infoList[i].pPrinterName)); + + QPrinterInfo printerInfo(printerName); + if (printerInfo.printerName() == defPrn.printerName()) + printerInfo.d_ptr->isDefault = true; + printers.append(printerInfo); + } + } + delete [] buffer; + } + + return printers; +} + +QPrinterInfo QPrinterInfo::defaultPrinter() +{ + QString noPrinters(QLatin1String("qt_no_printers")); + wchar_t buffer[256]; + GetProfileString(L"windows", L"device", (wchar_t*)noPrinters.utf16(), buffer, 256); + QString output = QString::fromWCharArray(buffer); + if (output != noPrinters) { + // Filter out the name of the printer, which should be everything before a comma. + QString printerName = output.split(QLatin1Char(',')).value(0); + QPrinterInfo printerInfo(printerName); + printerInfo.d_ptr->isDefault = true; + return printerInfo; + } + + return QPrinterInfo(); +} + +QList<QPrinter::PaperSize> QPrinterInfo::supportedPaperSizes() const +{ + const Q_D(QPrinterInfo); + + QList<QPrinter::PaperSize> paperSizes; + if (isNull()) + return paperSizes; + + DWORD size = DeviceCapabilities(reinterpret_cast<const wchar_t*>(d->name.utf16()), + NULL, DC_PAPERS, NULL, NULL); + if ((int)size != -1) { + wchar_t *papers = new wchar_t[size]; + size = DeviceCapabilities(reinterpret_cast<const wchar_t*>(d->name.utf16()), + NULL, DC_PAPERS, papers, NULL); + for (int c = 0; c < (int)size; ++c) + paperSizes.append(mapDevmodePaperSize(papers[c])); + delete [] papers; + } + + return paperSizes; +} + +#endif // QT_NO_PRINTER + +QT_END_NAMESPACE |