/************************************************************** * * 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" #define ENABLE_BYTESTRING_STREAM_OPERATORS #include #include #include #include #include #include "svx/gallery.hxx" #include "gallery.hrc" #include "svx/galmisc.hxx" #include "svx/galtheme.hxx" #include "svx/gallery1.hxx" #include #include #define ENABLE_BYTESTRING_STREAM_OPERATORS // -------------- // - Namespaces - // -------------- using namespace ::rtl; using namespace ::com::sun::star; // --------------------- // - GalleryThemeEntry - // --------------------- GalleryThemeEntry::GalleryThemeEntry( const INetURLObject& rBaseURL, const String& rName, sal_uInt32 _nFileNumber, sal_Bool _bReadOnly, sal_Bool _bImported, sal_Bool _bNewFile, sal_uInt32 _nId, sal_Bool _bThemeNameFromResource ) : nFileNumber ( _nFileNumber ), nId ( _nId ), bReadOnly ( _bReadOnly || _bImported ), bImported ( _bImported ), bThemeNameFromResource ( _bThemeNameFromResource ) { INetURLObject aURL( rBaseURL ); DBG_ASSERT( aURL.GetProtocol() != INET_PROT_NOT_VALID, "invalid URL" ); String aFileName( String( RTL_CONSTASCII_USTRINGPARAM( "sg" ) ) ); aURL.Append( ( aFileName += String::CreateFromInt32( nFileNumber ) ) += String( RTL_CONSTASCII_USTRINGPARAM( ".thm" ) ) ); aThmURL = ImplGetURLIgnoreCase( aURL ); aURL.setExtension( String( RTL_CONSTASCII_USTRINGPARAM( "sdg" ) ) ); aSdgURL = ImplGetURLIgnoreCase( aURL ); aURL.setExtension( String( RTL_CONSTASCII_USTRINGPARAM( "sdv" ) ) ); aSdvURL = ImplGetURLIgnoreCase( aURL ); SetModified( _bNewFile ); if( nId && bThemeNameFromResource ) aName = String( GAL_RESID( RID_GALLERYSTR_THEME_START + (sal_uInt16) nId ) ); if( !aName.Len() ) aName = rName; } // ----------------------------------------------------------------------------- INetURLObject GalleryThemeEntry::ImplGetURLIgnoreCase( const INetURLObject& rURL ) const { INetURLObject aURL( rURL ); String aFileName; sal_Bool bExists = sal_False; // check original file name if( FileExists( aURL ) ) bExists = sal_True; else { // check upper case file name aURL.setName( aURL.getName().toAsciiUpperCase() ); if( FileExists( aURL ) ) bExists = sal_True; else { // check lower case file name aURL.setName( aURL.getName().toAsciiLowerCase() ); if( FileExists( aURL ) ) bExists = sal_True; } } return aURL; } // ----------------------------------------------------------------------------- void GalleryThemeEntry::SetName( const String& rNewName ) { if( aName != rNewName ) { aName = rNewName; SetModified( sal_True ); bThemeNameFromResource = sal_False; } } // ----------------------------------------------------------------------------- void GalleryThemeEntry::SetId( sal_uInt32 nNewId, sal_Bool bResetThemeName ) { nId = nNewId; SetModified( sal_True ); bThemeNameFromResource = ( nId && bResetThemeName ); } // --------------------------- // - GalleryImportThemeEntry - // --------------------------- SvStream& operator<<( SvStream& rOut, const GalleryImportThemeEntry& rEntry ) { ByteString aDummy; rOut << ByteString( rEntry.aThemeName, RTL_TEXTENCODING_UTF8 ) << ByteString( rEntry.aUIName, RTL_TEXTENCODING_UTF8 ) << ByteString( String(rEntry.aURL.GetMainURL( INetURLObject::NO_DECODE )), RTL_TEXTENCODING_UTF8 ) << ByteString( rEntry.aImportName, RTL_TEXTENCODING_UTF8 ) << aDummy; return rOut; } // ------------------------------------------------------------------------ SvStream& operator>>( SvStream& rIn, GalleryImportThemeEntry& rEntry ) { ByteString aTmpStr; rIn >> aTmpStr; rEntry.aThemeName = String( aTmpStr, RTL_TEXTENCODING_UTF8 ); rIn >> aTmpStr; rEntry.aUIName = String( aTmpStr, RTL_TEXTENCODING_UTF8 ); rIn >> aTmpStr; rEntry.aURL = INetURLObject( String( aTmpStr, RTL_TEXTENCODING_UTF8 ) ); rIn >> aTmpStr; rEntry.aImportName = String( aTmpStr, RTL_TEXTENCODING_UTF8 ); rIn >> aTmpStr; return rIn; } // -------------------------- // - GalleryThemeCacheEntry - // -------------------------- class GalleryThemeCacheEntry; DBG_NAME(GalleryThemeCacheEntry) class GalleryThemeCacheEntry { private: const GalleryThemeEntry* mpThemeEntry; GalleryTheme* mpTheme; public: GalleryThemeCacheEntry( const GalleryThemeEntry* pThemeEntry, GalleryTheme* pTheme ) : mpThemeEntry( pThemeEntry ), mpTheme( pTheme ) {DBG_CTOR(GalleryThemeCacheEntry,NULL);} ~GalleryThemeCacheEntry() { delete mpTheme;DBG_DTOR(GalleryThemeCacheEntry,NULL); } const GalleryThemeEntry* GetThemeEntry() const { return mpThemeEntry; } GalleryTheme* GetTheme() const { return mpTheme; } }; // ----------- // - Gallery - // ----------- Gallery::Gallery( const String& rMultiPath ) : nReadTextEncoding ( gsl_getSystemTextEncoding() ) , nLastFileNumber ( 0 ) , bMultiPath ( sal_False ) { ImplLoad( rMultiPath ); } // ------------------------------------------------------------------------ Gallery::~Gallery() { // Themen-Liste loeschen for( GalleryThemeEntry* pThemeEntry = aThemeList.First(); pThemeEntry; pThemeEntry = aThemeList.Next() ) delete pThemeEntry; // Import-Liste loeschen for( GalleryImportThemeEntry* pImportEntry = aImportList.First(); pImportEntry; pImportEntry = aImportList.Next() ) delete pImportEntry; } // ------------------------------------------------------------------------ Gallery* Gallery::GetGalleryInstance() { static Gallery* pGallery = NULL; if( !pGallery ) { ::osl::MutexGuard aGuard( ::osl::Mutex::getGlobalMutex() ); if( !pGallery ) { pGallery = new Gallery( SvtPathOptions().GetGalleryPath() ); } } return pGallery; } // ------------------------------------------------------------------------ void Gallery::ImplLoad( const String& rMultiPath ) { const sal_uInt16 nTokenCount = rMultiPath.GetTokenCount( ';' ); sal_Bool bIsReadOnlyDir; bMultiPath = ( nTokenCount > 0 ); INetURLObject aCurURL(SvtPathOptions().GetConfigPath()); ImplLoadSubDirs( aCurURL, bIsReadOnlyDir ); if( !bIsReadOnlyDir ) aUserURL = aCurURL; if( bMultiPath ) { aRelURL = INetURLObject( rMultiPath.GetToken( 0, ';' ) ); for( sal_uInt16 i = 0UL; i < nTokenCount; i++ ) { aCurURL = INetURLObject(rMultiPath.GetToken( i, ';' )); ImplLoadSubDirs( aCurURL, bIsReadOnlyDir ); if( !bIsReadOnlyDir ) aUserURL = aCurURL; } } else aRelURL = INetURLObject( rMultiPath ); DBG_ASSERT( aUserURL.GetProtocol() != INET_PROT_NOT_VALID, "no writable Gallery user directory available" ); DBG_ASSERT( aRelURL.GetProtocol() != INET_PROT_NOT_VALID, "invalid URL" ); ImplLoadImports(); } // ------------------------------------------------------------------------ void Gallery::ImplLoadSubDirs( const INetURLObject& rBaseURL, sal_Bool& rbDirIsReadOnly ) { rbDirIsReadOnly = sal_False; try { uno::Reference< ucb::XCommandEnvironment > xEnv; ::ucbhelper::Content aCnt( rBaseURL.GetMainURL( INetURLObject::NO_DECODE ), xEnv ); uno::Sequence< OUString > aProps( 1 ); aProps.getArray()[ 0 ] = OUString::createFromAscii( "Url" ); uno::Reference< sdbc::XResultSet > xResultSet( aCnt.createCursor( aProps, ::ucbhelper::INCLUDE_DOCUMENTS_ONLY ) ); try { // check readonlyness the very hard way INetURLObject aTestURL( rBaseURL ); String aTestFile( RTL_CONSTASCII_USTRINGPARAM( "cdefghij.klm" ) ); aTestURL.Append( aTestFile ); SvStream* pTestStm = ::utl::UcbStreamHelper::CreateStream( aTestURL.GetMainURL( INetURLObject::NO_DECODE ), STREAM_WRITE ); if( pTestStm ) { *pTestStm << 1; if( pTestStm->GetError() ) rbDirIsReadOnly = sal_True; delete pTestStm; KillFile( aTestURL ); } else rbDirIsReadOnly = sal_True; } catch( const ucb::ContentCreationException& ) { } catch( const uno::RuntimeException& ) { } catch( const uno::Exception& ) { } if( xResultSet.is() ) { uno::Reference< ucb::XContentAccess > xContentAccess( xResultSet, uno::UNO_QUERY ); if( xContentAccess.is() ) { static const ::rtl::OUString s_sTitle(RTL_CONSTASCII_USTRINGPARAM("Title")); static const ::rtl::OUString s_sIsReadOnly(RTL_CONSTASCII_USTRINGPARAM("IsReadOnly")); static const ::rtl::OUString s_sSDG_EXT(RTL_CONSTASCII_USTRINGPARAM("sdg")); static const ::rtl::OUString s_sSDV_EXT(RTL_CONSTASCII_USTRINGPARAM("sdv")); while( xResultSet->next() ) { INetURLObject aThmURL( xContentAccess->queryContentIdentifierString() ); if(aThmURL.GetExtension().equalsIgnoreAsciiCaseAscii("thm")) { INetURLObject aSdgURL( aThmURL); aSdgURL.SetExtension( s_sSDG_EXT ); INetURLObject aSdvURL( aThmURL ); aSdvURL.SetExtension( s_sSDV_EXT ); OUString aTitle; sal_Bool bReadOnly = sal_False; try { ::ucbhelper::Content aThmCnt( aThmURL.GetMainURL( INetURLObject::NO_DECODE ), xEnv ); ::ucbhelper::Content aSdgCnt( aSdgURL.GetMainURL( INetURLObject::NO_DECODE ), xEnv ); ::ucbhelper::Content aSdvCnt( aSdvURL.GetMainURL( INetURLObject::NO_DECODE ), xEnv ); try { aThmCnt.getPropertyValue( s_sTitle ) >>= aTitle; } catch( const uno::RuntimeException& ) { } catch( const uno::Exception& ) { } if( aTitle.getLength() ) { try { aThmCnt.getPropertyValue( s_sIsReadOnly ) >>= bReadOnly; } catch( const uno::RuntimeException& ) { } catch( const uno::Exception& ) { } if( !bReadOnly ) { try { aSdgCnt.getPropertyValue( s_sTitle ) >>= aTitle; } catch( const ::com::sun::star::uno::RuntimeException& ) { } catch( const ::com::sun::star::uno::Exception& ) { } if( aTitle.getLength() ) { try { aSdgCnt.getPropertyValue( s_sIsReadOnly ) >>= bReadOnly; } catch( const uno::RuntimeException& ) { } catch( const uno::Exception& ) { } } } if( !bReadOnly ) { try { aSdvCnt.getPropertyValue( s_sTitle ) >>= aTitle; } catch( const ::com::sun::star::uno::RuntimeException& ) { } catch( const ::com::sun::star::uno::Exception& ) { } if( aTitle.getLength() ) { try { aSdvCnt.getPropertyValue( s_sIsReadOnly ) >>= bReadOnly; } catch( const uno::RuntimeException& ) { } catch( const uno::Exception& ) { } } } GalleryThemeEntry* pEntry = GalleryTheme::CreateThemeEntry( aThmURL, rbDirIsReadOnly || bReadOnly ); if( pEntry ) { const sal_uIntPtr nFileNumber = (sal_uIntPtr) String(aThmURL.GetBase()).Erase( 0, 2 ).Erase( 6 ).ToInt32(); aThemeList.Insert( pEntry, LIST_APPEND ); if( nFileNumber > nLastFileNumber ) nLastFileNumber = nFileNumber; } } } catch( const ucb::ContentCreationException& ) { } catch( const uno::RuntimeException& ) { } catch( const uno::Exception& ) { } } } } } } catch( const ucb::ContentCreationException& ) { } catch( const uno::RuntimeException& ) { } catch( const uno::Exception& ) { } } // ------------------------------------------------------------------------ void Gallery::ImplLoadImports() { INetURLObject aURL( GetUserURL() ); aURL.Append( String( RTL_CONSTASCII_USTRINGPARAM( "gallery.sdi" ) ) ); if( FileExists( aURL ) ) { SvStream* pIStm = ::utl::UcbStreamHelper::CreateStream( aURL.GetMainURL( INetURLObject::NO_DECODE ), STREAM_READ ); if( pIStm ) { GalleryThemeEntry* pThemeEntry; GalleryImportThemeEntry* pImportEntry; INetURLObject aFile; sal_uInt32 nInventor; sal_uInt32 nCount; sal_uInt16 nId; sal_uInt16 i; sal_uInt16 nTempCharSet; for( pImportEntry = aImportList.First(); pImportEntry; pImportEntry = aImportList.Next() ) delete pImportEntry; aImportList.Clear(); *pIStm >> nInventor; if( nInventor == COMPAT_FORMAT( 'S', 'G', 'A', '3' ) ) { *pIStm >> nId >> nCount >> nTempCharSet; for( i = 0; i < nCount; i++ ) { pImportEntry = new GalleryImportThemeEntry; *pIStm >> *pImportEntry; aImportList.Insert( pImportEntry, LIST_APPEND ); aFile = INetURLObject( pImportEntry->aURL ); pThemeEntry = new GalleryThemeEntry( aFile, pImportEntry->aUIName, String(aFile.GetBase()).Erase( 0, 2 ).Erase( 6 ).ToInt32(), sal_True, sal_True, sal_False, 0, sal_False ); aThemeList.Insert( pThemeEntry, LIST_APPEND ); } } delete pIStm; } } } // ------------------------------------------------------------------------ void Gallery::ImplWriteImportList() { INetURLObject aURL( GetUserURL() ); aURL.Append( ( String( "gallery.sdi", RTL_TEXTENCODING_UTF8 ) ) ); SvStream* pOStm = ::utl::UcbStreamHelper::CreateStream( aURL.GetMainURL( INetURLObject::NO_DECODE ), STREAM_WRITE | STREAM_TRUNC ); if( pOStm ) { const sal_uInt32 nInventor = (sal_uInt32) COMPAT_FORMAT( 'S', 'G', 'A', '3' ); const sal_uInt16 nId = 0x0004; *pOStm << nInventor << nId << (sal_uInt32) aImportList.Count() << (sal_uInt16) gsl_getSystemTextEncoding(); for( GalleryImportThemeEntry* pImportEntry = aImportList.First(); pImportEntry; pImportEntry = aImportList.Next() ) *pOStm << *pImportEntry; if( pOStm->GetError() ) ErrorHandler::HandleError( ERRCODE_IO_GENERAL ); delete pOStm; } } // ------------------------------------------------------------------------ GalleryThemeEntry* Gallery::ImplGetThemeEntry( const String& rThemeName ) { GalleryThemeEntry* pFound = NULL; if( rThemeName.Len() ) for( GalleryThemeEntry* pEntry = aThemeList.First(); pEntry && !pFound; pEntry = aThemeList.Next() ) if( rThemeName == pEntry->GetThemeName() ) pFound = pEntry; return pFound; } // ------------------------------------------------------------------------ GalleryImportThemeEntry* Gallery::ImplGetImportThemeEntry( const String& rImportName ) { GalleryImportThemeEntry* pFound = NULL; for( GalleryImportThemeEntry* pImportEntry = aImportList.First(); pImportEntry && !pFound; pImportEntry = aImportList.Next() ) if ( rImportName == pImportEntry->aUIName ) pFound = pImportEntry; return pFound; } // ------------------------------------------------------------------------ String Gallery::GetThemeName( sal_uIntPtr nThemeId ) const { GalleryThemeEntry* pFound = NULL; for( sal_uIntPtr n = 0, nCount = aThemeList.Count(); n < nCount; n++ ) { GalleryThemeEntry* pEntry = aThemeList.GetObject( n ); if( nThemeId == pEntry->GetId() ) pFound = pEntry; } // try fallback, if no entry was found if( !pFound ) { ByteString aFallback; switch( nThemeId ) { case( GALLERY_THEME_3D ): aFallback = "3D"; break; case( GALLERY_THEME_BULLETS ): aFallback = "Bullets"; break; case( GALLERY_THEME_HOMEPAGE ): aFallback = "Homepage"; break; case( GALLERY_THEME_POWERPOINT ): aFallback = "private://gallery/hidden/imgppt"; break; case( GALLERY_THEME_FONTWORK ): aFallback = "private://gallery/hidden/fontwork"; break; case( GALLERY_THEME_FONTWORK_VERTICAL ): aFallback = "private://gallery/hidden/fontworkvertical"; break; case( GALLERY_THEME_RULERS ): aFallback = "Rulers"; break; case( GALLERY_THEME_SOUNDS ): aFallback = "Sounds"; break; default: break; } pFound = ( (Gallery*) this )->ImplGetThemeEntry( String::CreateFromAscii( aFallback.GetBuffer() ) ); } return( pFound ? pFound->GetThemeName() : String() ); } // ------------------------------------------------------------------------ sal_Bool Gallery::HasTheme( const String& rThemeName ) { return( ImplGetThemeEntry( rThemeName ) != NULL ); } // ------------------------------------------------------------------------ sal_Bool Gallery::CreateTheme( const String& rThemeName, sal_uInt32 nNumFrom ) { sal_Bool bRet = sal_False; if( !HasTheme( rThemeName ) && ( GetUserURL().GetProtocol() != INET_PROT_NOT_VALID ) ) { nLastFileNumber = nNumFrom > nLastFileNumber ? nNumFrom : nLastFileNumber + 1; GalleryThemeEntry* pNewEntry = new GalleryThemeEntry( GetUserURL(), rThemeName, nLastFileNumber, sal_False, sal_False, sal_True, 0, sal_False ); aThemeList.Insert( pNewEntry, LIST_APPEND ); delete( new GalleryTheme( this, pNewEntry ) ); Broadcast( GalleryHint( GALLERY_HINT_THEME_CREATED, rThemeName ) ); bRet = sal_True; } return bRet; } // ------------------------------------------------------------------------ sal_Bool Gallery::CreateImportTheme( const INetURLObject& rURL, const String& rImportName ) { INetURLObject aURL( rURL ); sal_Bool bRet = sal_False; DBG_ASSERT( aURL.GetProtocol() != INET_PROT_NOT_VALID, "invalid URL" ); if( FileExists( aURL ) ) { SvStream* pIStm = ::utl::UcbStreamHelper::CreateStream( aURL.GetMainURL( INetURLObject::NO_DECODE ), STREAM_READ ); if( pIStm ) { sal_uIntPtr nStmErr; sal_uInt16 nId; *pIStm >> nId; if( nId > 0x0004 ) ErrorHandler::HandleError( ERRCODE_IO_GENERAL ); else { ByteString aTmpStr; String aThemeName; *pIStm >> aTmpStr; aThemeName = String( aTmpStr, RTL_TEXTENCODING_UTF8 ); GalleryThemeEntry* pThemeEntry = new GalleryThemeEntry( aURL, rImportName, String(aURL.GetBase()).Erase( 0, 2 ).Erase( 6 ).ToInt32(), sal_True, sal_True, sal_True, 0, sal_False ); GalleryTheme* pImportTheme = new GalleryTheme( this, pThemeEntry ); pIStm->Seek( STREAM_SEEK_TO_BEGIN ); *pIStm >> *pImportTheme; nStmErr = pIStm->GetError(); if( nStmErr ) { delete pThemeEntry; ErrorHandler::HandleError( ERRCODE_IO_GENERAL ); } else { String aName( rImportName ); String aNewName( aName ); sal_uIntPtr nCount = 0; aName += ' '; while ( HasTheme( aNewName ) && ( nCount++ < 16000 ) ) { aNewName = aName; aNewName += String::CreateFromInt32( nCount ); } pImportTheme->SetImportName( aNewName ); aThemeList.Insert( pThemeEntry, LIST_APPEND ); // Thema in Import-Liste eintragen und Import-Liste speichern GalleryImportThemeEntry* pImportEntry = new GalleryImportThemeEntry; pImportEntry->aThemeName = pImportEntry->aUIName = aNewName; pImportEntry->aURL = rURL; pImportEntry->aImportName = rImportName; aImportList.Insert( pImportEntry, LIST_APPEND ); ImplWriteImportList(); bRet = sal_True; } delete pImportTheme; } delete pIStm; } } return bRet; } // ------------------------------------------------------------------------ sal_Bool Gallery::RenameTheme( const String& rOldName, const String& rNewName ) { GalleryThemeEntry* pThemeEntry = ImplGetThemeEntry( rOldName ); sal_Bool bRet = sal_False; // Ueberpruefen, ob neuer Themenname schon vorhanden ist if( pThemeEntry && !HasTheme( rNewName ) && ( !pThemeEntry->IsReadOnly() || pThemeEntry->IsImported() ) ) { SfxListener aListener; GalleryTheme* pThm = AcquireTheme( rOldName, aListener ); if( pThm ) { const String aOldName( rOldName ); pThemeEntry->SetName( rNewName ); pThm->ImplWrite(); if( pThemeEntry->IsImported() ) { pThm->SetImportName( rNewName ); GalleryImportThemeEntry* pImportEntry = ImplGetImportThemeEntry( rOldName ); if( pImportEntry ) { pImportEntry->aUIName = rNewName; ImplWriteImportList(); } } Broadcast( GalleryHint( GALLERY_HINT_THEME_RENAMED, aOldName, pThm->GetName() ) ); ReleaseTheme( pThm, aListener ); bRet = sal_True; } } return bRet; } // ------------------------------------------------------------------------ sal_Bool Gallery::RemoveTheme( const String& rThemeName ) { GalleryThemeEntry* pThemeEntry = ImplGetThemeEntry( rThemeName ); sal_Bool bRet = sal_False; if( pThemeEntry && ( !pThemeEntry->IsReadOnly() || pThemeEntry->IsImported() ) ) { Broadcast( GalleryHint( GALLERY_HINT_CLOSE_THEME, rThemeName ) ); if( pThemeEntry->IsImported() ) { GalleryImportThemeEntry* pImportEntry = ImplGetImportThemeEntry( rThemeName ); if( pImportEntry ) { delete aImportList.Remove( pImportEntry ); ImplWriteImportList(); } } else { SfxListener aListener; GalleryTheme* pThm = AcquireTheme( rThemeName, aListener ); if( pThm ) { INetURLObject aThmURL( pThm->GetThmURL() ); INetURLObject aSdgURL( pThm->GetSdgURL() ); INetURLObject aSdvURL( pThm->GetSdvURL() ); ReleaseTheme( pThm, aListener ); KillFile( aThmURL ); KillFile( aSdgURL ); KillFile( aSdvURL ); } } delete aThemeList.Remove( pThemeEntry ); Broadcast( GalleryHint( GALLERY_HINT_THEME_REMOVED, rThemeName ) ); bRet = sal_True; } return bRet; } // ------------------------------------------------------------------------ INetURLObject Gallery::GetImportURL( const String& rThemeName ) { INetURLObject aURL; GalleryImportThemeEntry* pImportEntry = ImplGetImportThemeEntry( rThemeName ); if( pImportEntry ) { aURL = pImportEntry->aURL; DBG_ASSERT( aURL.GetProtocol() != INET_PROT_NOT_VALID, "invalid URL" ); } return aURL; } // ------------------------------------------------------------------------ GalleryTheme* Gallery::ImplGetCachedTheme( const GalleryThemeEntry* pThemeEntry ) { GalleryTheme* pTheme = NULL; if( pThemeEntry ) { GalleryThemeCacheEntry* pEntry; for( pEntry = (GalleryThemeCacheEntry*) aThemeCache.First(); pEntry && !pTheme; pEntry = (GalleryThemeCacheEntry*) aThemeCache.Next() ) if( pThemeEntry == pEntry->GetThemeEntry() ) pTheme = pEntry->GetTheme(); if( !pTheme ) { INetURLObject aURL; if( !pThemeEntry->IsImported() ) aURL = pThemeEntry->GetThmURL(); else aURL = GetImportURL( pThemeEntry->GetThemeName() ); DBG_ASSERT( aURL.GetProtocol() != INET_PROT_NOT_VALID, "invalid URL" ); if( FileExists( aURL ) ) { SvStream* pIStm = ::utl::UcbStreamHelper::CreateStream( aURL.GetMainURL( INetURLObject::NO_DECODE ), STREAM_READ ); if( pIStm ) { pTheme = new GalleryTheme( this, (GalleryThemeEntry*) pThemeEntry ); *pIStm >> *pTheme; if( pIStm->GetError() ) delete pTheme, pTheme = NULL; else if( pThemeEntry->IsImported() ) pTheme->SetImportName( pThemeEntry->GetThemeName() ); delete pIStm; } } if( pTheme ) aThemeCache.Insert( new GalleryThemeCacheEntry( pThemeEntry, pTheme ), LIST_APPEND ); } } return pTheme; } // ------------------------------------------------------------------------ void Gallery::ImplDeleteCachedTheme( GalleryTheme* pTheme ) { GalleryThemeCacheEntry* pEntry; sal_Bool bDone = sal_False; for( pEntry = (GalleryThemeCacheEntry*) aThemeCache.First(); pEntry && !bDone; pEntry = (GalleryThemeCacheEntry*) aThemeCache.Next() ) { if( pTheme == pEntry->GetTheme() ) { delete (GalleryThemeCacheEntry*) aThemeCache.Remove( pEntry ); bDone = sal_True; } } } // ------------------------------------------------------------------------ GalleryTheme* Gallery::AcquireTheme( const String& rThemeName, SfxListener& rListener ) { GalleryTheme* pTheme = NULL; GalleryThemeEntry* pThemeEntry = ImplGetThemeEntry( rThemeName ); if( pThemeEntry && ( ( pTheme = ImplGetCachedTheme( pThemeEntry ) ) != NULL ) ) rListener.StartListening( *pTheme ); return pTheme; } // ------------------------------------------------------------------------ void Gallery::ReleaseTheme( GalleryTheme* pTheme, SfxListener& rListener ) { if( pTheme ) { rListener.EndListening( *pTheme ); if( !pTheme->HasListeners() ) ImplDeleteCachedTheme( pTheme ); } } sal_Bool GalleryThemeEntry::IsDefault() const { return( ( nId > 0 ) && ( nId != ( RID_GALLERYSTR_THEME_MYTHEME - RID_GALLERYSTR_THEME_START ) ) ); }