xref: /aoo42x/main/svx/source/dialog/pfiledlg.cxx (revision fb0b81f5)

/**************************************************************
 *
 * 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.
 *
 *************************************************************/



// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_svx.hxx"

// include ---------------------------------------------------------------
#include <sfx2/docfile.hxx>
#include <com/sun/star/plugin/PluginDescription.hpp>
#include <com/sun/star/plugin/XPluginManager.hpp>

#include <comphelper/processfactory.hxx>

#include "svx/pfiledlg.hxx"
#include <svx/dialogs.hrc>

#include <svx/dialmgr.hxx>
#include <list>

using namespace ::rtl;
using namespace ::com::sun::star;

sal_Char __READONLY_DATA sAudio[] = "audio";
sal_Char __READONLY_DATA sVideo[] = "video";

/*************************************************************************
|*
|* Filedialog to insert Plugin-Fileformats
|*
\************************************************************************/

ErrCode SvxPluginFileDlg::Execute()
{
	return maFileDlg.Execute();
}

String SvxPluginFileDlg::GetPath() const
{
	return maFileDlg.GetPath();
}

SvxPluginFileDlg::SvxPluginFileDlg (Window *, sal_uInt16 nKind ) :
	maFileDlg(SFXWB_INSERT)
{
	// set title of the dialogwindow
	switch (nKind)
	{
		case SID_INSERT_SOUND :
		{
			maFileDlg.SetTitle(SVX_RESSTR(STR_INSERT_SOUND_TITLE));
		}
		break;
		case SID_INSERT_VIDEO :
		{
			maFileDlg.SetTitle(SVX_RESSTR(STR_INSERT_VIDEO_TITLE));
		}
		break;
	}

	// fill the filterlist of the filedialog with data of installed plugins
	uno::Reference< lang::XMultiServiceFactory >  xMgr( ::comphelper::getProcessServiceFactory() );

	if( xMgr.is() )
	{
		uno::Reference< plugin::XPluginManager > rPluginManager( xMgr->createInstance(
			OUString::createFromAscii( "com.sun.star.plugin.PluginManager" ) ), uno::UNO_QUERY );
		if ( rPluginManager.is() )
		{
			const uno::Sequence<plugin::PluginDescription > aSeq( rPluginManager->getPluginDescriptions() );
			const plugin::PluginDescription* pDescription = aSeq.getConstArray();
			sal_Int32 nAnzahlPlugins = rPluginManager->getPluginDescriptions().getLength();

			std::list< String >	aPlugNames;
			std::list< String >	aPlugExtensions;
			std::list< String >::iterator j;
			std::list< String >::iterator k;
			std::list< String >::const_iterator end;

			for ( int i = 0; i < nAnzahlPlugins; i++ )
			{
				String aStrPlugMIMEType( pDescription[i].Mimetype );
				String aStrPlugName( pDescription[i].Description );
				String aStrPlugExtension( pDescription[i].Extension );

				aStrPlugMIMEType.ToLowerAscii();
				aStrPlugExtension.ToLowerAscii();

				if ( ( nKind == SID_INSERT_SOUND && aStrPlugMIMEType.SearchAscii ( sAudio ) == 0 ) ||
					 ( nKind == SID_INSERT_VIDEO && aStrPlugMIMEType.SearchAscii ( sVideo ) == 0 ) )
				{
					// extension already in the filterlist of the filedlg ?
					sal_Bool bAlreadyExist = sal_False;
					for ( j = aPlugExtensions.begin(), end = aPlugExtensions.end(); j != end && !bAlreadyExist; ++j )
					{
						bAlreadyExist = (j->Search( aStrPlugExtension ) != STRING_NOTFOUND );
					}

					if ( !bAlreadyExist )
					{
						// filterdescription already there?
						// (then append the new extension to the existing filter)
						int nfound = -1;
 						for ( j = aPlugNames.begin(),
								  k = aPlugExtensions.begin(),
								  end = aPlugNames.end();
							  j != end && nfound != 0;  )
						{
							if ( ( nfound = j->Search( aStrPlugName ) ) == 0 )
							{
								if ( aStrPlugExtension.Len() > 0 )
									aStrPlugExtension.Insert( sal_Unicode( ';' ) );
								aStrPlugExtension.Insert( *k );

								// remove old entry, increment (iterators are invalid thereafter, thus the postincrement)
								aPlugNames.erase(j++); aPlugExtensions.erase(k++);

								// update end iterator (which may be invalid, too!)
								end = aPlugNames.end();
							}
							else
							{
								// next element
								++j; ++k;
							}
						}

						// build filterdescription
						aStrPlugName.AppendAscii( RTL_CONSTASCII_STRINGPARAM( "  (" ) );
						aStrPlugName.Append( aStrPlugExtension );
						aStrPlugName.AppendAscii( RTL_CONSTASCII_STRINGPARAM( ")" ) );

						// use a own description for the video-formate avi, mov and mpeg
						// the descriptions of these MIME-types are not very meaningful
						const sal_Char sAVI[] = "*.avi";
						const sal_Char sMOV[] = "*.mov";
						const sal_Char sMPG[] = "*.mpg";
						const sal_Char sMPE[] = "*.mpe";
						const sal_Char sMPEG[] = "*.mpeg";

						if ( aStrPlugExtension.EqualsIgnoreCaseAscii( sAVI ) )
							aStrPlugName = SVX_RESSTR( STR_INSERT_VIDEO_EXTFILTER_AVI );
						else if ( aStrPlugExtension.EqualsIgnoreCaseAscii( sMOV ) )
							aStrPlugName = SVX_RESSTR( STR_INSERT_VIDEO_EXTFILTER_MOV );
						else if ( aStrPlugExtension.SearchAscii( sMPG ) != STRING_NOTFOUND ||
								  aStrPlugExtension.SearchAscii( sMPE ) != STRING_NOTFOUND ||
								  aStrPlugExtension.SearchAscii( sMPEG ) != STRING_NOTFOUND )
							aStrPlugName = SVX_RESSTR(STR_INSERT_VIDEO_EXTFILTER_MPEG);

						aPlugNames.push_back( aStrPlugName );
						aPlugExtensions.push_back( aStrPlugExtension );
					}
				}
			}

			// add filter to dialog
			for ( j = aPlugNames.begin(),
					  k = aPlugExtensions.begin(),
					  end = aPlugNames.end();
				  j != end; ++j, ++k )
			{
				maFileDlg.AddFilter( *j, *k );
			}
		}
	}

	// add the All-Filter
    String aAllFilter( ResId( STR_EXTFILTER_ALL, DIALOG_MGR() ) );
	maFileDlg.AddFilter( aAllFilter, UniString::CreateFromAscii( RTL_CONSTASCII_STRINGPARAM( "*.*" ) ) );

	// and activate him
	maFileDlg.SetCurrentFilter( aAllFilter );
}

/*************************************************************************
|*
|* Dtor
|*
\************************************************************************/

SvxPluginFileDlg::~SvxPluginFileDlg()
{
}

/*************************************************************************
|*
|* Plugins available for the MIME-Typ in nKind
|* (with nKind = SID_INSERT_SOUND for MIME-Type audio
|*               SID_INSERT_VIDEO for MIME-Type video
|*
\************************************************************************/

#define PFDLG_CHECKED_SOUND		0x0001
#define PFDLG_CHECKED_VIDEO		0x0002
#define PFDLG_FOUND_SOUND		0x0004
#define PFDLG_FOUND_VIDEO		0x0008

bool SvxPluginFileDlg::IsAvailable (sal_uInt16 nKind)
{
	static sal_uInt16 nCheck = 0;

	if ( nKind == SID_INSERT_SOUND && ( nCheck & PFDLG_CHECKED_SOUND ) )
		return (nCheck & PFDLG_FOUND_SOUND) != 0;
	if ( nKind == SID_INSERT_VIDEO && ( nCheck & PFDLG_CHECKED_VIDEO ) )
		return (nCheck & PFDLG_FOUND_VIDEO) != 0;

	bool bFound = false;
	uno::Reference< lang::XMultiServiceFactory >  xMgr( ::comphelper::getProcessServiceFactory() );

	if( xMgr.is() )
	{
		uno::Reference< plugin::XPluginManager >  rPluginManager = uno::Reference< plugin::XPluginManager > ( xMgr->createInstance( OUString::createFromAscii( "com.sun.star.plugin.PluginManager" ) ), uno::UNO_QUERY );
		if( rPluginManager.is() )
		{
			const uno::Sequence<plugin::PluginDescription > aSeq( rPluginManager->getPluginDescriptions() );
			const plugin::PluginDescription* pDescription = aSeq.getConstArray();
			sal_Int32 nAnzahlPlugins = rPluginManager->getPluginDescriptions().getLength();

			for ( sal_uInt16 i = 0; i < nAnzahlPlugins && !bFound; ++i )
			{
				String aStrPlugMIMEType( pDescription[i].Mimetype );
				switch (nKind)
				{
					case SID_INSERT_SOUND :
					{
						nCheck |= PFDLG_CHECKED_SOUND;

						if( aStrPlugMIMEType.SearchAscii( sAudio ) == 0 )
						{
							bFound = true;
							nCheck |= PFDLG_FOUND_SOUND;
						}
					}
					break;
					case SID_INSERT_VIDEO :
					{
						nCheck |= PFDLG_CHECKED_VIDEO;

						if (aStrPlugMIMEType.SearchAscii( sVideo ) == 0)
						{
							bFound = true;
							nCheck |= PFDLG_FOUND_VIDEO;
						}
					}
					break;
				}
			}
		}
	}

	return bFound;
}

void SvxPluginFileDlg::SetContext( sfx2::FileDialogHelper::Context _eNewContext )
{
	maFileDlg.SetContext( _eNewContext );
}