svtools/source/contnr/foldertree.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
  10 #include <svtools/foldertree.hxx>
  11
  12 #include "contentenumeration.hxx"
  13
  14 FolderTree::FolderTree( vcl::Window* pParent, WinBits nBits )
  15     : SvTreeListBox( pParent, nBits | WB_SORT | WB_TABSTOP )
  16     , m_aFolderImage( SvtResId( IMG_SVT_FOLDER ) )
  17     , m_aFolderExpandedImage( SvtResId( IMG_SVT_FOLDER_OPEN ) )
  18 {
  19     Reference< XComponentContext > xContext = ::comphelper::getProcessComponentContext();
  20     Reference< XInteractionHandler > xInteractionHandler(
  21                 InteractionHandler::createWithParent( xContext, 0 ), UNO_QUERY_THROW );
  22     m_xEnv = new ::ucbhelper::CommandEnvironment( xInteractionHandler, Reference< XProgressHandler >() );
  23
  24     SetDefaultCollapsedEntryBmp( m_aFolderImage );
  25     SetDefaultExpandedEntryBmp( m_aFolderExpandedImage );
  26 }
  27
  28 void FolderTree::RequestingChildren( SvTreeListEntry* pEntry )
  29 {
  30     EnableChildPointerOverwrite( true );
  31     SetPointer( PointerStyle::Wait );
  32     Invalidate(INVALIDATE_UPDATE);
  33
  34     FillTreeEntry( pEntry );
  35
  36     SetPointer( PointerStyle::Arrow );
  37     EnableChildPointerOverwrite( false );
  38 }
  39
  40 void FolderTree::FillTreeEntry( SvTreeListEntry* pEntry )
  41 {
  42     if( pEntry )
  43     {
  44         OUString* pURL = static_cast< OUString* >( pEntry->GetUserData() );
  45
  46         if( pURL && m_sLastUpdatedDir != *pURL )
  47         {
  48             while (SvTreeListEntry* pChild = FirstChild(pEntry))
  49             {
  50                 GetModel()->Remove(pChild);
  51             }
  52
  53             ::std::vector< SortingData_Impl* > aContent;
  54
  55             ::rtl::Reference< ::svt::FileViewContentEnumerator >
  56                 xContentEnumerator(new FileViewContentEnumerator(
  57                 m_xEnv, aContent, m_aMutex, NULL));
  58
  59             FolderDescriptor aFolder( *pURL );
  60
  61             EnumerationResult eResult =
  62                 xContentEnumerator->enumerateFolderContentSync( aFolder, m_aBlackList );
  63
  64             if ( SUCCESS == eResult )
  65             {
  66                 for( std::vector<SortingData_Impl *>::size_type i = 0; i < aContent.size(); i++ )
  67                 {
  68                     if( aContent[i]->mbIsFolder )
  69                     {
  70                         SvTreeListEntry* pNewEntry = InsertEntry( aContent[i]->GetTitle(), pEntry, true );
  71
  72                         OUString* sData = new OUString( aContent[i]->maTargetURL );
  73                         pNewEntry->SetUserData( static_cast< void* >( sData ) );
  74                     }
  75                 }
  76             }
  77         }
  78         else
  79         {
  80             // this dir was updated recently
  81             // next time read this remote folder
  82             m_sLastUpdatedDir = "";
  83         }
  84     }
  85 }
  86
  87 void FolderTree::FillTreeEntry( const OUString & rUrl, const ::std::vector< std::pair< OUString, OUString > >& rFolders )
  88 {
  89     SetTreePath( rUrl );
  90
  91     SvTreeListEntry* pParent = GetCurEntry();
  92
  93     if( pParent && !IsExpanded( pParent ) )
  94     {
  95         while( GetChildCount( pParent ) > 0 )
  96         {
  97             SvTreeListEntry* pChild = FirstChild( pParent );
  98             GetModel()->Remove( pChild );
  99         }
 100
 101         for(::std::vector< std::pair< OUString, OUString > >::const_iterator it = rFolders.begin(); it != rFolders.end() ; ++it)
 102         {
 103             SvTreeListEntry* pNewEntry = InsertEntry( it->first, pParent, true  );
 104             OUString* sData = new OUString( it->second );
 105             pNewEntry->SetUserData( static_cast< void* >( sData ) );
 106         }
 107
 108         m_sLastUpdatedDir = rUrl;
 109         Expand( pParent );
 110     }
 111 }
 112
 113 void FolderTree::SetTreePath( OUString const & sUrl )
 114 {
 115     INetURLObject aUrl( sUrl );
 116     aUrl.setFinalSlash();
 117
 118     OUString sPath = aUrl.GetURLPath( INetURLObject::DECODE_WITH_CHARSET );
 119
 120     SvTreeListEntry* pEntry = First();
 121     bool end = false;
 122
 123     while( pEntry && !end )
 124     {
 125         if( pEntry->GetUserData() )
 126         {
 127             OUString sNodeUrl = *static_cast< OUString* >( pEntry->GetUserData() );
 128
 129             INetURLObject aUrlObj( sNodeUrl );
 130             aUrlObj.setFinalSlash();
 131
 132             sNodeUrl = aUrlObj.GetURLPath( INetURLObject::DECODE_WITH_CHARSET );
 133
 134             if( sPath == sNodeUrl )
 135             {
 136                 Select( pEntry );
 137                 end = true;
 138             }
 139             else if( sPath.startsWith( sNodeUrl ) )
 140             {
 141                 if( !IsExpanded( pEntry ) )
 142                     Expand( pEntry );
 143
 144                 pEntry = FirstChild( pEntry );
 145             }
 146             else
 147             {
 148                 pEntry = NextSibling( pEntry );
 149             }
 150         }
 151         else
 152             break;
 153     }
 154 }
 155
 156 void FolderTree::SetBlackList( const ::com::sun::star::uno::Sequence< OUString >& rBlackList )
 157 {
 158     m_aBlackList = rBlackList;
 159 }
 160
 161 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */