src/common/archive.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/common/archive.cpp
   3 // Purpose:     Streams for archive formats
   4 // Author:      Mike Wetherell
   5 // RCS-ID:      $Id$
   6 // Copyright:   (c) Mike Wetherell
   7 // Licence:     wxWindows licence
   8 /////////////////////////////////////////////////////////////////////////////
   9
  10 // For compilers that support precompilation, includes "wx.h".
  11 #include "wx/wxprec.h"
  12
  13 #ifdef __BORLANDC__
  14     #pragma hdrstop
  15 #endif
  16
  17 #if wxUSE_STREAMS && wxUSE_ARCHIVE_STREAMS
  18
  19 #include "wx/archive.h"
  20
  21 IMPLEMENT_ABSTRACT_CLASS(wxArchiveEntry, wxObject)
  22 IMPLEMENT_ABSTRACT_CLASS(wxArchiveClassFactory, wxFilterClassFactoryBase)
  23
  24
  25 /////////////////////////////////////////////////////////////////////////////
  26 // wxArchiveInputStream
  27
  28 wxArchiveInputStream::wxArchiveInputStream(wxInputStream& stream,
  29                                            wxMBConv& conv)
  30   : wxFilterInputStream(stream),
  31     m_conv(conv)
  32 {
  33 }
  34
  35 wxArchiveInputStream::wxArchiveInputStream(wxInputStream *stream,
  36                                            wxMBConv& conv)
  37   : wxFilterInputStream(stream),
  38     m_conv(conv)
  39 {
  40 }
  41
  42
  43 /////////////////////////////////////////////////////////////////////////////
  44 // wxArchiveOutputStream
  45
  46 wxArchiveOutputStream::wxArchiveOutputStream(wxOutputStream& stream,
  47                                              wxMBConv& conv)
  48   : wxFilterOutputStream(stream),
  49     m_conv(conv)
  50 {
  51 }
  52
  53 wxArchiveOutputStream::wxArchiveOutputStream(wxOutputStream *stream,
  54                                              wxMBConv& conv)
  55   : wxFilterOutputStream(stream),
  56     m_conv(conv)
  57 {
  58 }
  59
  60
  61 /////////////////////////////////////////////////////////////////////////////
  62 // wxArchiveEntry
  63
  64 void wxArchiveEntry::SetNotifier(wxArchiveNotifier& notifier)
  65 {
  66     UnsetNotifier();
  67     m_notifier = &notifier;
  68     m_notifier->OnEntryUpdated(*this);
  69 }
  70
  71 wxArchiveEntry& wxArchiveEntry::operator=(const wxArchiveEntry& WXUNUSED(e))
  72 {
  73     m_notifier = NULL;
  74     return *this;
  75 }
  76
  77
  78 /////////////////////////////////////////////////////////////////////////////
  79 // wxArchiveClassFactory
  80
  81 wxArchiveClassFactory *wxArchiveClassFactory::sm_first = NULL;
  82
  83 void wxArchiveClassFactory::Remove()
  84 {
  85     if (m_next != this)
  86     {
  87         wxArchiveClassFactory **pp = &sm_first;
  88
  89         while (*pp != this)
  90             pp = &(*pp)->m_next;
  91
  92         *pp = m_next;
  93
  94         m_next = this;
  95     }
  96 }
  97
  98 #endif // wxUSE_STREAMS && wxUSE_ARCHIVE_STREAMS