sot/source/base/filelist.cxx

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   5  * Copyright 2008 by Sun Microsystems, Inc.
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   9  * $RCSfile: filelist.cxx,v $
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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_sot.hxx"
  33
  34 #include<tools/list.hxx>
  35 #include<tools/stream.hxx>
  36 #include<tools/string.hxx>
  37 #include<tools/rtti.hxx>
  38 #include<sot/exchange.hxx>
  39 #include<filelist.hxx>
  40 #include <osl/thread.h>
  41
  42 TYPEINIT1_AUTOFACTORY( FileList, SvDataCopyStream );
  43
  44 // String-Liste zum Speichern der Namen deklarieren
  45 DECLARE_LIST( FileStringList, String* )
  46
  47
  48 /*************************************************************************
  49 |*
  50 |*    FileList - Ctor/Dtor
  51 |*
  52 \*************************************************************************/
  53
  54 FileList::FileList()
  55 {
  56     pStrList = new FileStringList();
  57 }
  58
  59 FileList::~FileList()
  60 {
  61     ClearAll();
  62 }
  63
  64 void FileList::ClearAll( void )
  65 {
  66     // Strings in der Liste loeschen
  67     ULONG nCount = pStrList->Count();
  68     for( ULONG i = 0 ; i < nCount ; i++ )
  69         delete pStrList->GetObject( i );
  70
  71     // Liste loeschen
  72     delete pStrList;
  73 }
  74
  75 /*************************************************************************
  76 |*
  77 |*    FileList - Zuweisungsoperator
  78 |*
  79 \*************************************************************************/
  80
  81 FileList& FileList::operator=( const FileList& rFileList )
  82 {
  83     // Liste duplizieren
  84     *pStrList = *rFileList.pStrList;
  85
  86     // Strings in der Liste kopieren
  87     ULONG nCount = pStrList->Count();
  88     for( ULONG i = 0 ; i < nCount ; i++ )
  89         pStrList->Replace( new String( *rFileList.pStrList->GetObject( i ) ), i );
  90
  91     return *this;
  92 }
  93
  94 /*************************************************************************
  95 |*
  96 |*    FileList::GetFormatName()
  97 |*
  98 \*************************************************************************/
  99
 100 ULONG FileList::GetFormat()
 101 {
 102     return FORMAT_FILE_LIST;
 103 }
 104
 105 /******************************************************************************
 106 |*
 107 |*      virtuelle SvData-Methoden
 108 |*
 109 \******************************************************************************/
 110
 111 void FileList::Load( SvStream& rIStm )
 112 {
 113     rIStm >> *this;
 114 }
 115
 116 void FileList::Save( SvStream& rOStm )
 117 {
 118     rOStm << *this;
 119 }
 120
 121 void FileList::Assign( const SvDataCopyStream& rCopyStream )
 122 {
 123     *this = (const FileList&)rCopyStream;
 124 }
 125
 126 /******************************************************************************
 127 |*
 128 |*      Stream-Operatoren
 129 |*
 130 \******************************************************************************/
 131
 132 /*
 133  * NOTE: to correctly handle this Protocol with Unicode, native Win32 must be called:
 134  * e.g. DropQueryFile
 135  */
 136
 137 SvStream& operator<<( SvStream& rOStm, const FileList& /*rFileList*/ )
 138 {
 139     OSL_ENSURE(false, "Not implemented!");
 140     return rOStm;
 141 }
 142
 143 /* #i28176#
 144    The Windows clipboard bridge now provides a double '\0'
 145    terminated list of file names for format SOT_FORMAT_FILE_LIST
 146    instead of the original Windows Sv_DROPFILES structure. All strings
 147    in this list are UTF16 strings. Shell link files will be already
 148    resolved by the Windows clipboard bridge.*/
 149 SvStream& operator>>( SvStream& rIStm, FileList& rFileList )
 150 {
 151     rFileList.ClearAll();
 152     rFileList.pStrList = new FileStringList();
 153
 154     String aStr;
 155     sal_uInt16 c;
 156
 157     while (!rIStm.IsEof())
 158     {
 159         aStr.Erase();
 160
 161         // read first character of filepath; c==0 > reach end of stream
 162         rIStm >> c;
 163         if (!c)
 164             break;
 165
 166         // read string till c==0
 167         while (c && !rIStm.IsEof())
 168         {
 169             aStr += (sal_Unicode)c;
 170             rIStm >> c;
 171         }
 172
 173         // append the filepath
 174         rFileList.AppendFile(aStr);
 175     }
 176     return rIStm;
 177 }
 178
 179 /******************************************************************************
 180 |*
 181 |*      Liste fuellen/abfragen
 182 |*
 183 \******************************************************************************/
 184
 185 void FileList::AppendFile( const String& rStr )
 186 {
 187     pStrList->Insert( new String( rStr ) , pStrList->Count() );
 188 }
 189
 190 String FileList::GetFile( ULONG i ) const
 191 {
 192     String aStr;
 193     if( i < pStrList->Count() )
 194         aStr = *pStrList->GetObject( i );
 195     return aStr;
 196 }
 197
 198 ULONG FileList::Count( void ) const
 199 {
 200     return pStrList->Count();
 201 }
 202