fix aui crash related to SF bug 1531361

[wxWidgets.git] / include / wx / filesys.h

diff --git a/include/wx/filesys.h b/include/wx/filesys.h
index 2ad665581b956707d34539b6c7af54753cc46eeb..267daac0f814c36ab174b5c7404c9210dce588da 100644 (file)
--- a/include/wx/filesys.h
+++ b/include/wx/filesys.h
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        filesys.h
+// Name:        wx/filesys.h
 // Purpose:     class for opening files - virtual file system
 // Author:      Vaclav Slavik
 // Copyright:   (c) 1999 Vaclav Slavik
@@ -25,6 +25,7 @@
 #include "wx/stream.h"
 #include "wx/datetime.h"
 #include "wx/filename.h"
+#include "wx/hashmap.h"
 
 class WXDLLIMPEXP_BASE wxFSFile;
 class WXDLLIMPEXP_BASE wxFileSystemHandler;
@@ -166,11 +167,20 @@ protected:
 //                  kinds of files (HTPP, FTP, local, tar.gz etc..)
 //--------------------------------------------------------------------------------
 
+// Open Bit Flags
+enum {
+    wxFS_READ = 1,      // Open for reading
+    wxFS_WRITE = 2,     // Open for writing
+    wxFS_SEEKABLE = 4   // Returned stream will be seekable
+};
+
+WX_DECLARE_VOIDPTR_HASH_MAP_WITH_DECL(wxFileSystemHandler*, wxFSHandlerHash, class WXDLLIMPEXP_BASE);
+
 class WXDLLIMPEXP_BASE wxFileSystem : public wxObject
 {
 public:
     wxFileSystem() : wxObject() { m_FindFileHandler = NULL;}
-    virtual ~wxFileSystem() { }
+    virtual ~wxFileSystem();
 
     // sets the current location. Every call to OpenFile is
     // relative to this location.
@@ -187,7 +197,7 @@ public:
     // It first tries to open the file in relative scope
     // (based on ChangePathTo()'s value) and then as an absolute
     // path.
-    wxFSFile* OpenFile(const wxString& location);
+    wxFSFile* OpenFile(const wxString& location, int flags = wxFS_READ);
 
     // Finds first/next file that matches spec wildcard. flags can be wxDIR for restricting
     // the query to directories or wxFILE for files only or 0 for either.
@@ -205,7 +215,6 @@ public:
     // Removes FS handler
     static wxFileSystemHandler* RemoveHandler(wxFileSystemHandler *handler);
 
-
     // Returns true if there is a handler which can open the given location.
     static bool HasHandlerForPath(const wxString& location);
 
@@ -220,6 +229,8 @@ public:
 
 
 protected:
+    wxFileSystemHandler *MakeLocal(wxFileSystemHandler *h);
+
     wxString m_Path;
             // the path (location) we are currently in
             // this is path, not file!
@@ -231,6 +242,8 @@ protected:
             // list of FS handlers
     wxFileSystemHandler *m_FindFileHandler;
             // handler that succeed in FindFirst query
+    wxFSHandlerHash m_LocalHandlers;
+            // Handlers local to this instance
 
     DECLARE_DYNAMIC_CLASS(wxFileSystem)
     DECLARE_NO_COPY_CLASS(wxFileSystem)