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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#ifndef INCLUDED_VCL_PRINTERINFOMANAGER_HXX
#define INCLUDED_VCL_PRINTERINFOMANAGER_HXX
#include <memory>
#include <list>
#include <unordered_map>
#include <vcl/dllapi.h>
#include <vcl/jobdata.hxx>
#include <osl/file.hxx>
#include <unx/helper.hxx>
#include <cstdio>
namespace psp
{
class SystemQueueInfo;
struct PrinterInfo : JobData
{
// basename of PPD
OUString m_aDriverName;
// can be the queue
OUString m_aLocation;
// a user defined comment
OUString m_aComment;
// a command line to pipe a PS-file to
OUString m_aCommand;
// a command line to pipe a PS-file to in case of direct print
OUString m_aQuickCommand;
// a list of special features separated by ',' not used by psprint
// but assigned from the outside (currently for "fax","pdf=","autoqueue","external_dialog")
OUString m_aFeatures;
bool m_bPapersizeFromSetup;
PrinterInfo()
: JobData()
, m_bPapersizeFromSetup(false)
{}
};
class VCL_DLLPUBLIC PrinterInfoManager
{
public:
enum class Type { Default = 0, CUPS = 1 };
struct SystemPrintQueue
{
OUString m_aQueue;
OUString m_aLocation;
OUString m_aComment;
};
protected:
// needed for checkPrintersChanged: files (not necessarily existent)
// and their last known modification time
struct WatchFile
{
// the file in question
OUString m_aFilePath;
// the last know modification time or 0, if file did not exist
TimeValue m_aModified;
};
// internal data to describe a printer
struct Printer
{
// configuration file containing this printer
// empty means a freshly added printer that has to be saved yet
OUString m_aFile;
// details other config files that have this printer
// in case of removal all have to be removed
std::list< OUString > m_aAlternateFiles;
// group in m_aFile containing the printer
// this must be unique over all configuration files
// it usually should be the printer name
OString m_aGroup;
// whether changes need to be saved
bool m_bModified;
// the corresponding info and job data
PrinterInfo m_aInfo;
};
std::unordered_map< OUString, Printer, OUStringHash > m_aPrinters;
PrinterInfo m_aGlobalDefaults;
std::list< WatchFile > m_aWatchFiles;
OUString m_aDefaultPrinter;
OUString m_aSystemPrintCommand;
std::list< SystemPrintQueue > m_aSystemPrintQueues;
std::unique_ptr<SystemQueueInfo>
m_pQueueInfo;
Type m_eType;
bool m_bUseIncludeFeature;
bool m_bUseJobPatch;
OUString m_aSystemDefaultPaper;
PrinterInfoManager( Type eType = Type::Default );
virtual void initialize();
// fill default paper if not configured in config file
// default paper is e.g. locale dependent
// if a paper is already set it will not be overwritten
void setDefaultPaper( PPDContext& rInfo ) const;
public:
// there can only be one
static PrinterInfoManager& get();
// only called by SalData destructor, frees the global instance
static void release();
// get PrinterInfoManager type
Type getType() const { return m_eType; }
// lists the names of all known printers
void listPrinters( std::list< OUString >& rList ) const;
// gets info about a named printer
const PrinterInfo& getPrinterInfo( const OUString& rPrinter ) const;
// gets the name of the default printer
const OUString& getDefaultPrinter() const { return m_aDefaultPrinter; }
virtual void setupJobContextData( JobData& rData );
// check if the printer configuration has changed
// if bwait is true, then this method waits for eventual asynchronous
// printer discovery to finish
virtual bool checkPrintersChanged( bool bWait );
// members for administration
// add a named printer
// addPrinter fails if a printer with the same name already exists
// or the driver does not exist
virtual bool addPrinter( const OUString& rPrinterName, const OUString& rDriverName );
// remove a named printer
// this fails if the config file belonging to this printer
// is not writeable
// if bCheckOnly is true, the printer is not really removed;
// this is for checking if the removal would fail
virtual bool removePrinter( const OUString& rPrinterName, bool bCheckOnly );
// save the changes to all printers. this fails if there
// is no writable config file at all
virtual bool writePrinterConfig();
// set a new default printer
// fails if the specified printer does not exist
virtual bool setDefaultPrinter( const OUString& rPrinterName );
// abstract print command
// returns a stdio FILE* that a postscript file may be written to
// this may either be a regular file or the result of popen()
virtual FILE* startSpool( const OUString& rPrinterName, bool bQuickCommand );
// close the FILE* returned by startSpool and does the actual spooling
// set bBanner to "false" will attempt to suppress banner printing
// set bBanner to "true" will rely on the system default
// returns true on success
virtual bool endSpool( const OUString& rPrinterName, const OUString& rJobTitle, FILE* pFile, const JobData& rDocumentJobData, bool bBanner, const OUString &rFaxNumber );
bool getUseIncludeFeature() const { return m_bUseIncludeFeature; }
bool getUseJobPatch() const { return m_bUseJobPatch; }
// check whether a printer's feature string contains a subfeature
bool checkFeatureToken( const OUString& rPrinterName, const char* pToken ) const;
virtual ~PrinterInfoManager();
};
} // namespace
#endif // INCLUDED_VCL_PRINTERINFOMANAGER_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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