sot/source/base/filelist.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 <rtl/ustrbuf.hxx>
  21 #include <tools/stream.hxx>
  22 #include <tools/rtti.hxx>
  23 #include <sot/exchange.hxx>
  24 #include <sot/filelist.hxx>
  25 #include <osl/thread.h>
  26
  27 TYPEINIT1_AUTOFACTORY( FileList, SvDataCopyStream );
  28
  29 /*************************************************************************
  30 |*
  31 |*    FileList - Ctor/Dtor
  32 |*
  33 \*************************************************************************/
  34
  35 FileList::~FileList()
  36 {
  37     ClearAll();
  38 }
  39
  40 void FileList::ClearAll( void )
  41 {
  42     for ( size_t i = 0, n = aStrList.size(); i < n; ++i )
  43         delete aStrList[ i ];
  44     aStrList.clear();
  45 }
  46
  47 /*************************************************************************
  48 |*
  49 |*    FileList - Zuweisungsoperator
  50 |*
  51 \*************************************************************************/
  52
  53 FileList& FileList::operator=( const FileList& rFileList )
  54 {
  55     for ( size_t i = 0, n = rFileList.aStrList.size(); i < n; ++i )
  56         aStrList.push_back( new OUString( *rFileList.aStrList[ i ] ) );
  57     return *this;
  58 }
  59
  60 /******************************************************************************
  61 |*
  62 |*  virtuelle SvData-Methoden
  63 |*
  64 \******************************************************************************/
  65
  66 void FileList::Load( SvStream& rIStm )
  67 {
  68     rIStm >> *this;
  69 }
  70
  71 void FileList::Save( SvStream& rOStm )
  72 {
  73     rOStm << *this;
  74 }
  75
  76 void FileList::Assign( const SvDataCopyStream& rCopyStream )
  77 {
  78     *this = (const FileList&)rCopyStream;
  79 }
  80
  81 /******************************************************************************
  82 |*
  83 |*  Stream-Operatoren
  84 |*
  85 \******************************************************************************/
  86
  87 /*
  88  * NOTE: to correctly handle this Protocol with Unicode, native Win32 must be called:
  89  * e.g. DropQueryFile
  90  */
  91
  92 SvStream& operator<<( SvStream& rOStm, SAL_UNUSED_PARAMETER const FileList& )
  93 {
  94     OSL_FAIL("TODO: Not implemented!");
  95     return rOStm;
  96 }
  97
  98 /* #i28176#
  99    The Windows clipboard bridge now provides a double '\0'
 100    terminated list of file names for format SOT_FORMAT_FILE_LIST
 101    instead of the original Windows Sv_DROPFILES structure. All strings
 102    in this list are UTF16 strings. Shell link files will be already
 103    resolved by the Windows clipboard bridge.*/
 104 SvStream& operator>>( SvStream& rIStm, FileList& rFileList )
 105 {
 106     rFileList.ClearAll();
 107
 108     OUStringBuffer sBuf(512);
 109     sal_uInt16 c;
 110
 111     while (!rIStm.IsEof())
 112     {
 113         // read first character of filepath; c==0 > reach end of stream
 114         rIStm >> c;
 115         if (!c)
 116             break;
 117
 118         // read string till c==0
 119         while (c && !rIStm.IsEof())
 120         {
 121             sBuf.append((sal_Unicode)c);
 122             rIStm >> c;
 123         }
 124
 125         // append the filepath
 126         rFileList.AppendFile(sBuf.toString());
 127         sBuf.truncate();
 128     }
 129     return rIStm;
 130 }
 131
 132 /******************************************************************************
 133 |*
 134 |*  Liste fuellen/abfragen
 135 |*
 136 \******************************************************************************/
 137
 138 void FileList::AppendFile( const OUString& rStr )
 139 {
 140     aStrList.push_back( new OUString( rStr ) );
 141 }
 142
 143 OUString FileList::GetFile( size_t i ) const
 144 {
 145     OUString aStr;
 146     if( i < aStrList.size() )
 147         aStr = *aStrList[ i ];
 148     return aStr;
 149 }
 150
 151 size_t FileList::Count( void ) const
 152 {
 153     return aStrList.size();
 154 }
 155
 156 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */