src/common/archive.cpp

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