/////////////////////////////////////////////////////////////////////////////
-// Name: filesys.h
+// Name: wx/filesys.h
// Purpose: class for opening files - virtual file system
// Author: Vaclav Slavik
// Copyright: (c) 1999 Vaclav Slavik
-// RCS-ID: $Id$
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#include "wx/defs.h"
+#if wxUSE_FILESYSTEM
+
#if !wxUSE_STREAMS
#error You cannot compile virtual file systems without wxUSE_STREAMS
#endif
#error You cannot compile wxHTML without virtual file systems
#endif
-#if wxUSE_FILESYSTEM
-
#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
{
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;
}
// 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; }
#endif // wxUSE_DATETIME
DECLARE_ABSTRACT_CLASS(wxFSFile)
- DECLARE_NO_COPY_CLASS(wxFSFile)
+ wxDECLARE_NO_COPY_CLASS(wxFSFile);
};
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)
};
//--------------------------------------------------------------------------------
// Open Bit Flags
-enum {
+enum wxFileSystemOpenFlags
+{
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(wxFileSystemHandler*, wxFSHandlerHash);
+WX_DECLARE_VOIDPTR_HASH_MAP_WITH_DECL(wxFileSystemHandler*, wxFSHandlerHash, class WXDLLIMPEXP_BASE);
class WXDLLIMPEXP_BASE wxFileSystem : public wxObject
{
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 :-)
// Handlers local to this instance
DECLARE_DYNAMIC_CLASS(wxFileSystem)
- DECLARE_NO_COPY_CLASS(wxFileSystem)
+ wxDECLARE_NO_COPY_CLASS(wxFileSystem);
};
static wxString ms_root;
};
+// Stream reading data from wxFSFile: this allows to use virtual files with any
+// wx functions accepting streams.
+class WXDLLIMPEXP_BASE wxFSInputStream : public wxWrapperInputStream
+{
+public:
+ // Notice that wxFS_READ is implied in flags.
+ wxFSInputStream(const wxString& filename, int flags = 0);
+ virtual ~wxFSInputStream();
+
+private:
+ wxFSFile* m_file;
+ wxDECLARE_NO_COPY_CLASS(wxFSInputStream);
+};
#endif
// wxUSE_FILESYSTEM