1 /**************************************************************************** 2 ** 3 ** Copyright (C) 2015 The Qt Company Ltd. 4 ** Contact: http://www.qt.io/licensing/ 5 ** 6 ** This file is part of the QtGui module of the Qt Toolkit. 7 ** 8 ** $QT_BEGIN_LICENSE:LGPL$ 9 ** Commercial License Usage 10 ** Licensees holding valid commercial Qt licenses may use this file in 11 ** accordance with the commercial license agreement provided with the 12 ** Software or, alternatively, in accordance with the terms contained in 13 ** a written agreement between you and The Qt Company. For licensing terms 14 ** and conditions see http://www.qt.io/terms-conditions. For further 15 ** information use the contact form at http://www.qt.io/contact-us. 16 ** 17 ** GNU Lesser General Public License Usage 18 ** Alternatively, this file may be used under the terms of the GNU Lesser 19 ** General Public License version 2.1 or version 3 as published by the Free 20 ** Software Foundation and appearing in the file LICENSE.LGPLv21 and 21 ** LICENSE.LGPLv3 included in the packaging of this file. Please review the 22 ** following information to ensure the GNU Lesser General Public License 23 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and 24 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. 25 ** 26 ** As a special exception, The Qt Company gives you certain additional 27 ** rights. These rights are described in The Qt Company LGPL Exception 28 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. 29 ** 30 ** GNU General Public License Usage 31 ** Alternatively, this file may be used under the terms of the GNU 32 ** General Public License version 3.0 as published by the Free Software 33 ** Foundation and appearing in the file LICENSE.GPL included in the 34 ** packaging of this file. Please review the following information to 35 ** ensure the GNU General Public License version 3.0 requirements will be 36 ** met: http://www.gnu.org/copyleft/gpl.html. 37 ** 38 ** $QT_END_LICENSE$ 39 ** 40 ****************************************************************************/ 41 42 #ifndef QCUPS_P_H 43 #define QCUPS_P_H 44 45 // 46 // W A R N I N G 47 // ------------- 48 // 49 // This file is not part of the Qt API. It exists purely as an 50 // implementation detail. This header file may change from version to 51 // version without notice, or even be removed. 52 // 53 // We mean it. 54 // 55 #include "QtCore/qstring.h" 56 #include "QtCore/qstringlist.h" 57 #include "QtGui/qprinter.h" 58 59 #ifndef QT_NO_CUPS 60 #include <QtCore/qlibrary.h> 61 #include <cups/cups.h> 62 #include <cups/ppd.h> 63 64 QT_BEGIN_NAMESPACE 65 66 Q_DECLARE_TYPEINFO(cups_option_t, Q_MOVABLE_TYPE | Q_PRIMITIVE_TYPE); 67 68 class QCUPSSupport 69 { 70 public: 71 QCUPSSupport(); 72 ~QCUPSSupport(); 73 74 static bool isAvailable(); cupsVersion()75 static int cupsVersion() { return isAvailable() ? CUPS_VERSION_MAJOR*10000+CUPS_VERSION_MINOR*100+CUPS_VERSION_PATCH : 0; } 76 int availablePrintersCount() const; 77 const cups_dest_t* availablePrinters() const; 78 int currentPrinterIndex() const; 79 const ppd_file_t* setCurrentPrinter(int index); 80 81 const ppd_file_t* currentPPD() const; 82 const ppd_option_t* ppdOption(const char *key) const; 83 84 const cups_option_t* printerOption(const QString &key) const; 85 const ppd_option_t* pageSizes() const; 86 87 int markOption(const char* name, const char* value); 88 void saveOptions(QList<const ppd_option_t*> options, QList<const char*> markedOptions); 89 90 QRect paperRect(const char *choice) const; 91 QRect pageRect(const char *choice) const; 92 93 QStringList options() const; 94 95 static bool printerHasPPD(const char *printerName); 96 97 QString unicodeString(const char *s); 98 99 QPair<int, QString> tempFd(); 100 int printFile(const char * printerName, const char * filename, const char * title, 101 int num_options, cups_option_t * options); 102 103 private: 104 void collectMarkedOptions(QStringList& list, const ppd_group_t* group = 0) const; 105 void collectMarkedOptionsHelper(QStringList& list, const ppd_group_t* group) const; 106 107 int prnCount; 108 cups_dest_t *printers; 109 const ppd_option_t* page_sizes; 110 int currPrinterIndex; 111 ppd_file_t *currPPD; 112 #ifndef QT_NO_TEXTCODEC 113 QTextCodec *codec; 114 #endif 115 }; 116 117 QT_END_NAMESPACE 118 119 #endif // QT_NO_CUPS 120 121 #endif 122