cui/source/dialogs/plfilter.cxx

   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 #include <set>
  21 #include <map>
  22 #include <comphelper/processfactory.hxx>
  23 #include <comphelper/string.hxx>
  24
  25 #include <vcl/stdtext.hxx>
  26
  27 #include <com/sun/star/lang/XMultiServiceFactory.hpp>
  28 #include <com/sun/star/plugin/PluginDescription.hpp>
  29 #include <com/sun/star/plugin/PluginManager.hpp>
  30 #include <com/sun/star/plugin/XPluginManager.hpp>
  31
  32 #include <plfilter.hxx>
  33
  34 using namespace std;
  35 using namespace com::sun::star::uno;
  36 using namespace com::sun::star::lang;
  37 using namespace com::sun::star::plugin;
  38
  39 struct ltstr
  40 {
  41     bool operator()( const OUString& s1, const OUString& s2 ) const
  42     {
  43         return s1.compareTo( s2 ) < 0;
  44     }
  45 };
  46
  47 typedef set< OUString, ltstr > StrSet;
  48 typedef map< OUString, StrSet, ltstr > FilterMap;
  49
  50
  51
  52 void fillNetscapePluginFilters( Sequence< OUString >& rPluginNames, Sequence< OUString >& rPluginTypes )
  53 {
  54     Reference< XComponentContext > xContext = comphelper::getProcessComponentContext();
  55     Reference< XPluginManager > xPMgr( PluginManager::create(xContext) );
  56
  57     FilterMap aMap;
  58
  59     // sum up the mimetypes: one description, multiple extensions
  60
  61     Sequence<PluginDescription > aDescriptions( xPMgr->getPluginDescriptions() );
  62     const PluginDescription * pDescriptions = aDescriptions.getConstArray();
  63     for ( sal_uInt32 nPos = aDescriptions.getLength(); nPos--; )
  64     {
  65         const PluginDescription & rDescr = pDescriptions[nPos];
  66
  67         StrSet& rTypes = aMap[ rDescr.Description ];
  68         OUString aExtension( rDescr.Extension );
  69
  70         for ( sal_uInt16 nCnt = comphelper::string::getTokenCount(aExtension,  ';'); nCnt--; )
  71         {
  72             // no default plugins anymore
  73             OUString aExt( aExtension.getToken( nCnt, ';' ) );
  74             if ( aExt == "*.*" )
  75                 rTypes.insert( aExt );
  76         }
  77     }
  78
  79     rPluginNames = Sequence< OUString >( aMap.size() );
  80     rPluginTypes = Sequence< OUString >( aMap.size() );
  81     OUString* pPluginNames = rPluginNames.getArray();
  82     OUString* pPluginTypes = rPluginTypes.getArray();
  83     int nIndex = 0;
  84     for ( FilterMap::iterator iPos = aMap.begin(); iPos != aMap.end(); ++iPos )
  85     {
  86         OUString aText( (*iPos).first );
  87         OUString aType;
  88         StrSet& rTypes = (*iPos).second;
  89         StrSet::iterator i = rTypes.begin();
  90         while ( i != rTypes.end() )
  91         {
  92             aType += (*i);
  93             ++i;
  94             if ( i != rTypes.end() )
  95                 aType += ";";
  96         }
  97
  98         if ( !aType.isEmpty() )
  99         {
 100             aText += " (";
 101             aText += aType;
 102             aText += ")";
 103             pPluginNames[nIndex] = aText;
 104             pPluginTypes[nIndex] = aType;
 105             nIndex++;
 106         }
 107     }
 108     rPluginNames.realloc( nIndex );
 109     rPluginTypes.realloc( nIndex );
 110 }
 111
 112 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */