X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/03402e29092d4a036ed5bf43ce8b93d502e8656a..6f3f9b50aa275243ade3541ecccb95de22cf57a9:/include/wx/filesys.h

diff --git a/include/wx/filesys.h b/include/wx/filesys.h
index 2ad665581b..cd2af3bbeb 100644
--- 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
@@ -25,10 +25,11 @@
 #include "wx/stream.h"
 #include "wx/datetime.h"
 #include "wx/filename.h"
+#include "wx/hashmap.h"
 
-class WXDLLIMPEXP_BASE wxFSFile;
-class WXDLLIMPEXP_BASE wxFileSystemHandler;
-class WXDLLIMPEXP_BASE wxFileSystem;
+class WXDLLIMPEXP_FWD_BASE wxFSFile;
+class WXDLLIMPEXP_FWD_BASE wxFileSystemHandler;
+class WXDLLIMPEXP_FWD_BASE wxFileSystem;
 
 //--------------------------------------------------------------------------------
 // wxFSFile
@@ -49,7 +50,7 @@ public:
     {
         m_Stream = stream;
         m_Location = loc;
-        m_MimeType = mimetype; m_MimeType.MakeLower();
+        m_MimeType = mimetype.Lower();
         m_Anchor = anchor;
 #if wxUSE_DATETIME
         m_Modif = modif;
@@ -77,7 +78,7 @@ public:
     }
 
     // returns file's mime type
-    const wxString& GetMimeType() const { return m_MimeType; }
+    const wxString& GetMimeType() const;
 
     // returns the original location (aka filename) of the file
     const wxString& GetLocation() const { return m_Location; }
@@ -131,28 +132,28 @@ public:
     virtual wxString FindFirst(const wxString& spec, int flags = 0);
     virtual wxString FindNext();
 
+    // Returns MIME type of the file - w/o need to open it
+    // (default behaviour is that it returns type based on extension)
+    static wxString GetMimeTypeFromExt(const wxString& location);
+
 protected:
     // returns protocol ("file", "http", "tar" etc.) The last (most right)
     // protocol is used:
     // {it returns "tar" for "file:subdir/archive.tar.gz#tar:/README.txt"}
-    wxString GetProtocol(const wxString& location) const;
+    static wxString GetProtocol(const wxString& location);
 
     // returns left part of address:
     // {it returns "file:subdir/archive.tar.gz" for "file:subdir/archive.tar.gz#tar:/README.txt"}
-    wxString GetLeftLocation(const wxString& location) const;
+    static wxString GetLeftLocation(const wxString& location);
 
     // returns anchor part of address:
     // {it returns "anchor" for "file:subdir/archive.tar.gz#tar:/README.txt#anchor"}
     // NOTE:  anchor is NOT a part of GetLeftLocation()'s return value
-    wxString GetAnchor(const wxString& location) const;
+    static wxString GetAnchor(const wxString& location);
 
     // returns right part of address:
     // {it returns "/README.txt" for "file:subdir/archive.tar.gz#tar:/README.txt"}
-    wxString GetRightLocation(const wxString& location) const;
-
-    // Returns MIME type of the file - w/o need to open it
-    // (default behaviour is that it returns type based on extension)
-    wxString GetMimeTypeFromExt(const wxString& location);
+    static wxString GetRightLocation(const wxString& location);
 
     DECLARE_ABSTRACT_CLASS(wxFileSystemHandler)
 };
@@ -166,11 +167,19 @@ protected:
 //                  kinds of files (HTPP, FTP, local, tar.gz etc..)
 //--------------------------------------------------------------------------------
 
+// Open Bit Flags
+enum {
+    wxFS_READ = 1,      // Open for reading
+    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 +196,7 @@ 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.
@@ -196,7 +205,8 @@ public:
     wxString FindNext();
 
     // find a file in a list of directories, returns false if not found
-    bool FindFileInPath(wxString *pStr, const wxChar *path, const wxChar *file);
+    bool FindFileInPath(wxString *pStr,
+                        const wxString& path, const wxString& file);
 
     // Adds FS handler.
     // In fact, this class is only front-end to the FS handlers :-)
@@ -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)