AOO410/main/cui/source/dialogs/plfilter.cxx

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 * 
 * 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
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 * 
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_cui.hxx"

#include <set>
#include <map>
#include <unotools/processfactory.hxx>

#include <tools/debug.hxx>
#include <vcl/stdtext.hxx>

#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#include <com/sun/star/plugin/PluginDescription.hpp>
#include <com/sun/star/plugin/XPluginManager.hpp>

using namespace std;
using namespace com::sun::star::uno;
using namespace com::sun::star::lang;
using namespace com::sun::star::plugin;

struct ltstr
{
	bool operator()( const String& s1, const String& s2 ) const
	{
		return ( s1.CompareTo( s2 ) == COMPARE_LESS );
	}
};

typedef set< String, ltstr > StrSet;
typedef map< String, StrSet, ltstr > FilterMap;


//==================================================================================================
void fillNetscapePluginFilters( Sequence< rtl::OUString >& rPluginNames, Sequence< rtl::OUString >& rPluginTypes )
{
	Reference< XMultiServiceFactory > xMan( ::utl::getProcessServiceFactory() );
	Reference< XPluginManager > xPMgr( xMan->createInstance(
		rtl::OUString::createFromAscii("com.sun.star.plugin.PluginManager") ), UNO_QUERY );

	if ( xPMgr.is() )
	{
		FilterMap aMap;

		// mimetypes zusammenfassen: eine description, mehrere extensions

		Sequence<PluginDescription > aDescriptions( xPMgr->getPluginDescriptions() );
		const PluginDescription * pDescriptions = aDescriptions.getConstArray();
		for ( sal_uInt32 nPos = aDescriptions.getLength(); nPos--; )
		{
			const PluginDescription & rDescr = pDescriptions[nPos];

			StrSet& rTypes = aMap[ rDescr.Description ];
			String aExtension( rDescr.Extension );

			for ( sal_uInt16 nCnt = aExtension.GetTokenCount( ';' ); nCnt--; )
			{
				// no default plugins anymore
				String aExt( aExtension.GetToken( nCnt, ';' ) );
				if ( aExt.CompareToAscii( "*.*" ) != COMPARE_EQUAL )
					rTypes.insert( aExt );
			}
		}

        rPluginNames = Sequence< rtl::OUString >( aMap.size() );
        rPluginTypes = Sequence< rtl::OUString >( aMap.size() );
        rtl::OUString* pPluginNames = rPluginNames.getArray();
        rtl::OUString* pPluginTypes = rPluginTypes.getArray();
        int nIndex = 0;
		for ( FilterMap::iterator iPos = aMap.begin(); iPos != aMap.end(); ++iPos )
		{
			String aText( (*iPos).first );
			String aType;
			StrSet& rTypes = (*iPos).second;
			StrSet::iterator i = rTypes.begin();
			while ( i != rTypes.end() )
			{
				aType += (*i);
				++i;
				if ( i != rTypes.end() )
					aType += ';';
			}

			if ( aType.Len() )
			{
				aText += String::CreateFromAscii( " (" );
				aText += aType;
				aText += ')';
                pPluginNames[nIndex] = aText;
                pPluginTypes[nIndex] = aType;
                nIndex++;
			}
		}
        rPluginNames.realloc( nIndex );
        rPluginTypes.realloc( nIndex );
	}
	else
		ShowServiceNotAvailableError( NULL,
			String::CreateFromAscii( RTL_CONSTASCII_STRINGPARAM( "com.sun.star.plugin.PluginManager" ) ), sal_True );
}