include/wx/fs_arc.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/fs_arc.h
   3 // Purpose:     Archive file system
   4 // Author:      Vaclav Slavik, Mike Wetherell
   5 // Copyright:   (c) 1999 Vaclav Slavik, (c) 2006 Mike Wetherell
   6 // CVS-ID:      $Id$
   7 // Licence:     wxWindows licence
   8 /////////////////////////////////////////////////////////////////////////////
   9
  10 #ifndef _WX_FS_ARC_H_
  11 #define _WX_FS_ARC_H_
  12
  13 #include "wx/defs.h"
  14
  15 #if wxUSE_FS_ARCHIVE
  16
  17 #include "wx/filesys.h"
  18 #include "wx/hashmap.h"
  19
  20 WX_DECLARE_STRING_HASH_MAP(int, wxArchiveFilenameHashMap);
  21
  22 //---------------------------------------------------------------------------
  23 // wxArchiveFSHandler
  24 //---------------------------------------------------------------------------
  25
  26 class WXDLLIMPEXP_BASE wxArchiveFSHandler : public wxFileSystemHandler
  27 {
  28 public:
  29     wxArchiveFSHandler();
  30     virtual bool CanOpen(const wxString& location);
  31     virtual wxFSFile* OpenFile(wxFileSystem& fs, const wxString& location);
  32     virtual wxString FindFirst(const wxString& spec, int flags = 0);
  33     virtual wxString FindNext();
  34     void Cleanup();
  35     virtual ~wxArchiveFSHandler();
  36
  37 private:
  38     class wxArchiveFSCache *m_cache;
  39     wxFileSystem m_fs;
  40
  41     // these vars are used by FindFirst/Next:
  42     class wxArchiveFSCacheData *m_Archive;
  43     struct wxArchiveFSEntry *m_FindEntry;
  44     wxString m_Pattern, m_BaseDir, m_ZipFile;
  45     bool m_AllowDirs, m_AllowFiles;
  46     wxArchiveFilenameHashMap *m_DirsFound;
  47
  48     wxString DoFind();
  49
  50     DECLARE_NO_COPY_CLASS(wxArchiveFSHandler)
  51     DECLARE_DYNAMIC_CLASS(wxArchiveFSHandler)
  52 };
  53
  54 #endif // wxUSE_FS_ARCHIVE
  55
  56 #endif // _WX_FS_ARC_H_