// Purpose: class for opening files - virtual file system
// Author: Vaclav Slavik
// Copyright: (c) 1999 Vaclav Slavik
+// RCS-ID: $Id$
// Licence: wxWindows Licence
/////////////////////////////////////////////////////////////////////////////
// Returns NULL if opening failed.
// The location is always absolute path.
+ virtual wxString FindFirst(const wxString& spec, int flags = 0);
+ virtual wxString FindNext();
+ // 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.
+ // Returns filename or empty string if no more matching file exists
+
protected:
wxString GetProtocol(const wxString& location) const;
// returns protocol ("file", "http", "tar" etc.) The last (most right)
{
DECLARE_DYNAMIC_CLASS(wxFileSystem)
- private:
- wxString m_Path;
- // the path (location) we are currently in
- // this is path, not file!
- // (so if you opened test/demo.htm, it is
- // "test/", not "test/demo.htm")
- wxString m_LastName;
- // name of last opened file (full path)
- static wxList m_Handlers;
- // list of FS handlers
-
public:
- wxFileSystem() : wxObject() {m_Path = m_LastName = wxEmptyString; m_Handlers.DeleteContents(TRUE);}
+ wxFileSystem() : wxObject() {m_Path = m_LastName = wxEmptyString; m_Handlers.DeleteContents(TRUE); m_FindFileHandler = NULL;}
void ChangePathTo(const wxString& location, bool is_dir = FALSE);
// sets the current location. Every call to OpenFile is
// file contained in this directory
// (so ChangePathTo("dir/subdir/xh.htm") sets m_Path to "dir/subdir/")
- wxString GetPath() const {return m_Path;}
+ wxString GetPath() const {return m_Path;}
wxFSFile* OpenFile(const wxString& location);
// opens given file and returns pointer to input stream.
// It first tries to open the file in relative scope
// (based on ChangePathTo()'s value) and then as an absolute
// path.
+
+ wxString FindFirst(const wxString& spec, int flags = 0);
+ wxString FindNext();
+ // 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.
+ // Returns filename or empty string if no more matching file exists
+
static void AddHandler(wxFileSystemHandler *handler);
// Adds FS handler.
static void CleanUpHandlers();
// remove all items from the m_Handlers list
+
+ private:
+ wxString m_Path;
+ // the path (location) we are currently in
+ // this is path, not file!
+ // (so if you opened test/demo.htm, it is
+ // "test/", not "test/demo.htm")
+ wxString m_LastName;
+ // name of last opened file (full path)
+ static wxList m_Handlers;
+ // list of FS handlers
+ wxFileSystemHandler *m_FindFileHandler;
+ // handler that succeed in FindFirst query
};