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