vcl/inc/unx/cpdmgr.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #ifndef INCLUDED_VCL_INC_UNX_CPDMGR_HXX
  21 #define INCLUDED_VCL_INC_UNX_CPDMGR_HXX
  22
  23 #include <config_dbus.h>
  24 #include <config_gio.h>
  25
  26 #if ENABLE_DBUS && ENABLE_GIO
  27 #include <gio/gio.h>
  28 #else
  29 typedef struct _GDBusProxy GDBusProxy;
  30 typedef struct _GDBusConnection GDBusConnection;
  31 #endif
  32
  33 #include <printerinfomanager.hxx>
  34 #include "cupsmgr.hxx"
  35
  36 #define BACKEND_DIR "/usr/share/print-backends"
  37 #define FRONTEND_INTERFACE "/usr/share/dbus-1/interfaces/org.openprinting.Frontend.xml"
  38 #define BACKEND_INTERFACE "/usr/share/dbus-1/interfaces/org.openprinting.Backend.xml"
  39
  40 namespace psp
  41 {
  42
  43 class PPDParser;
  44
  45 struct CPDPrinter
  46 {
  47     const char* id;
  48     const char* name;
  49     const char* info;
  50     const char* location;
  51     const char* make_and_model;
  52     const char* printer_state;
  53     const char* backend_name;
  54     bool is_accepting_jobs;
  55     GDBusProxy* backend;
  56 };
  57
  58 class CPDManager : public PrinterInfoManager
  59 {
  60 #if ENABLE_DBUS && ENABLE_GIO
  61     GDBusConnection * m_pConnection = nullptr;
  62     bool m_aPrintersChanged = true;
  63     std::vector<std::pair<std::string, gchar*>> m_tBackends;
  64     std::unordered_map< std::string, GDBusProxy * > m_pBackends;
  65     std::unordered_map< FILE*, OString, FPtrHash > m_aSpoolFiles;
  66     std::unordered_map< OUString, CPDPrinter * > m_aCPDDestMap;
  67     std::unordered_map< OUString, PPDContext > m_aDefaultContexts;
  68 #endif
  69     CPDManager();
  70     // Function called when CPDManager is destroyed
  71     virtual ~CPDManager() override;
  72
  73     virtual void initialize() override;
  74
  75 #if ENABLE_DBUS && ENABLE_GIO
  76     static void onNameAcquired(GDBusConnection *connection, const gchar* name, gpointer user_data);
  77     static void onNameLost (GDBusConnection *, const gchar *name, gpointer);
  78     static void printerAdded (GDBusConnection *connection,
  79                               const gchar     *sender_name,
  80                               const gchar     *object_path,
  81                               const gchar     *interface_name,
  82                               const gchar     *signal_name,
  83                               GVariant        *parameters,
  84                               gpointer        user_data);
  85     static void printerRemoved (GDBusConnection *connection,
  86                                 const gchar     *sender_name,
  87                                 const gchar     *object_path,
  88                                 const gchar     *interface_name,
  89                                 const gchar     *signal_name,
  90                                 GVariant        *parameters,
  91                                 gpointer        user_data);
  92
  93     static void getOptionsFromDocumentSetup( const JobData& rJob, bool bBanner, const OString& rJobName, int& rNumOptions, GVariant **arr );
  94 #endif
  95
  96 public:
  97 #if ENABLE_DBUS && ENABLE_GIO
  98     // Functions involved in initialization
  99     GDBusProxy* getProxy(const std::string& target);
 100     void addBackend( std::pair< std::string, GDBusProxy * > pair );
 101     void addTempBackend(const std::pair<std::string, gchar*>& pair);
 102     std::vector<std::pair<std::string, gchar*>> const & getTempBackends() const;
 103     void addNewPrinter( const OUString&, const OUString&, CPDPrinter * );
 104 #endif
 105
 106     // Create CPDManager
 107     static CPDManager* tryLoadCPD();
 108
 109     // Create a PPDParser for CPD Printers
 110     const PPDParser* createCPDParser( const OUString& rPrinter );
 111
 112     // Functions related to printing
 113     virtual FILE* startSpool( const OUString& rPrinterName, bool bQuickCommand ) override;
 114     virtual bool endSpool( const OUString& rPrinterName, const OUString& rJobTitle, FILE* pFile, const JobData& rDocumentJobData, bool bBanner, const OUString& rFaxNumber ) override;
 115     virtual void setupJobContextData( JobData& rData ) override;
 116
 117     // check if the printer configuration has changed
 118     virtual bool checkPrintersChanged( bool bWait ) override;
 119 };
 120
 121 } // namespace psp
 122
 123 #endif
 124
 125 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
 126