Add functor-taking overload of CallAfter().

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

diff --git a/include/wx/filename.h b/include/wx/filename.h
index ed12d77dc207ff8ba27c90b8b4591b33db9b8018..7768d77a1c8f1e7c8c09f755a5720caafe281e41 100644 (file)
--- a/include/wx/filename.h
+++ b/include/wx/filename.h
@@ -1,27 +1,48 @@
 /////////////////////////////////////////////////////////////////////////////
 // Name:        wx/filename.h
 // Purpose:     wxFileName - encapsulates a file path
 /////////////////////////////////////////////////////////////////////////////
 // Name:        wx/filename.h
 // Purpose:     wxFileName - encapsulates a file path

-// Author:      Robert Roebling
+// Author:      Robert Roebling, Vadim Zeitlin

 // Modified by:
 // Created:     28.12.00
 // RCS-ID:      $Id$
 // Copyright:   (c) 2000 Robert Roebling
 // Modified by:
 // Created:     28.12.00
 // RCS-ID:      $Id$
 // Copyright:   (c) 2000 Robert Roebling

-// Licence:     wxWindows license
+// Licence:     wxWindows licence

 /////////////////////////////////////////////////////////////////////////////
 
 #ifndef   _WX_FILENAME_H_
 #define   _WX_FILENAME_H_
 
 /////////////////////////////////////////////////////////////////////////////
 
 #ifndef   _WX_FILENAME_H_
 #define   _WX_FILENAME_H_
 

-#ifdef __GNUG__
-    #pragma interface "filename.h"
+/*
+    TODO:
+
+    1. support for drives under Windows
+    2. more file operations:
+        a) chmod()
+        b) [acm]time() - get and set
+        c) rename()?
+    3. SameFileAs() function to compare inodes under Unix
+ */
+
+#include "wx/arrstr.h"
+#include "wx/filefn.h"
+#include "wx/datetime.h"
+#include "wx/intl.h"
+#include "wx/longlong.h"
+#include "wx/file.h"
+
+#if wxUSE_FILE
+class WXDLLIMPEXP_FWD_BASE wxFile;

 #endif
 
 #endif
 

-#ifndef WX_PRECOMP
-  #include  "wx/string.h"
+#if wxUSE_FFILE
+class WXDLLIMPEXP_FWD_BASE wxFFile;

 #endif
 
 #endif
 

-// ridiculously enough, this will replace DirExists with wxDirExists etc
-#include "wx/filefn.h"
+// this symbol is defined for the platforms where file systems use volumes in
+// paths
+#if defined(__WINDOWS__) || defined(__DOS__) || defined(__OS2__)
+    #define wxHAS_FILESYSTEM_VOLUMES
+#endif

 
 // ----------------------------------------------------------------------------
 // constants
 
 // ----------------------------------------------------------------------------
 // constants


@@ -32,14 +53,24 @@
 // Windows)
 enum wxPathFormat
 {
 // Windows)
 enum wxPathFormat
 {

-    wxPATH_NATIVE = 0,
+    wxPATH_NATIVE = 0,      // the path format for the current platform

     wxPATH_UNIX,
     wxPATH_UNIX,

+    wxPATH_BEOS = wxPATH_UNIX,

     wxPATH_MAC,
     wxPATH_DOS,
     wxPATH_MAC,
     wxPATH_DOS,

-
-    wxPATH_BEOS = wxPATH_UNIX,

     wxPATH_WIN = wxPATH_DOS,
     wxPATH_WIN = wxPATH_DOS,

-    wxPATH_OS2 = wxPATH_DOS
+    wxPATH_OS2 = wxPATH_DOS,
+    wxPATH_VMS,
+
+    wxPATH_MAX // Not a valid value for specifying path format
+};
+
+// different conventions that may be used with GetHumanReadableSize()
+enum wxSizeConvention
+{
+    wxSIZE_CONV_TRADITIONAL,  // 1024 bytes = 1 KB
+    wxSIZE_CONV_IEC,          // 1024 bytes = 1 KiB
+    wxSIZE_CONV_SI            // 1000 bytes = 1 KB

 };
 
 // the kind of normalization to do with the file name: these values can be
 };
 
 // the kind of normalization to do with the file name: these values can be


@@ -47,98 +78,575 @@ enum wxPathFormat
 enum wxPathNormalize
 {
     wxPATH_NORM_ENV_VARS = 0x0001,  // replace env vars with their values
 enum wxPathNormalize
 {
     wxPATH_NORM_ENV_VARS = 0x0001,  // replace env vars with their values

-    wxPATH_NORM_ABSOLUTE = 0x0002,  // squeeze all .. and . and prepend cwd
+    wxPATH_NORM_DOTS     = 0x0002,  // squeeze all .. and .

     wxPATH_NORM_TILDE    = 0x0004,  // Unix only: replace ~ and ~user
     wxPATH_NORM_TILDE    = 0x0004,  // Unix only: replace ~ and ~user

-    wxPATH_NORM_ALL      = 0x0007
+    wxPATH_NORM_CASE     = 0x0008,  // if case insensitive => tolower
+    wxPATH_NORM_ABSOLUTE = 0x0010,  // make the path absolute
+    wxPATH_NORM_LONG =     0x0020,  // make the path the long form
+    wxPATH_NORM_SHORTCUT = 0x0040,  // resolve the shortcut, if it is a shortcut
+    wxPATH_NORM_ALL      = 0x00ff & ~wxPATH_NORM_CASE

 };
 
 };
 

+// what exactly should GetPath() return?
+enum
+{
+    wxPATH_NO_SEPARATOR  = 0x0000,  // for symmetry with wxPATH_GET_SEPARATOR
+    wxPATH_GET_VOLUME    = 0x0001,  // include the volume if applicable
+    wxPATH_GET_SEPARATOR = 0x0002   // terminate the path with the separator
+};
+
+// Mkdir flags
+enum
+{
+    wxPATH_MKDIR_FULL    = 0x0001   // create directories recursively
+};
+
+// Rmdir flags
+enum
+{
+    wxPATH_RMDIR_FULL       = 0x0001,  // delete with subdirectories if empty
+    wxPATH_RMDIR_RECURSIVE  = 0x0002   // delete all recursively (dangerous!)
+};
+
+// FileExists flags
+enum
+{
+    wxFILE_EXISTS_REGULAR   = 0x0001,  // check for existence of a regular file
+    wxFILE_EXISTS_DIR       = 0x0002,  // check for existence of a directory
+    wxFILE_EXISTS_SYMLINK   = 0x1004,  // check for existence of a symbolic link;
+                                       // also sets wxFILE_EXISTS_NO_FOLLOW as
+                                       // it would never be satisfied otherwise
+    wxFILE_EXISTS_DEVICE    = 0x0008,  // check for existence of a device
+    wxFILE_EXISTS_FIFO      = 0x0016,  // check for existence of a FIFO
+    wxFILE_EXISTS_SOCKET    = 0x0032,  // check for existence of a socket
+                                       // gap for future types
+    wxFILE_EXISTS_NO_FOLLOW = 0x1000,  // don't dereference a contained symlink
+    wxFILE_EXISTS_ANY       = 0x1FFF   // check for existence of anything
+};
+
+#if wxUSE_LONGLONG
+// error code of wxFileName::GetSize()
+extern WXDLLIMPEXP_DATA_BASE(const wxULongLong) wxInvalidSize;
+#endif // wxUSE_LONGLONG
+
+
+

 // ----------------------------------------------------------------------------
 // wxFileName: encapsulates a file path
 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 // wxFileName: encapsulates a file path
 // ----------------------------------------------------------------------------
 

-class WXDLLEXPORT wxFileName
+class WXDLLIMPEXP_BASE wxFileName

 {
 public:
     // constructors and assignment
 {
 public:
     // constructors and assignment

-    wxFileName()
-        { }
-    wxFileName( const wxFileName &filepath );
-    wxFileName( const wxString &path, bool dir_only = FALSE, wxPathFormat format = wxPATH_NATIVE )
-        { Assign( path, dir_only, format ); }
-    void Assign( const wxString &path, bool dir_only = FALSE, wxPathFormat format = wxPATH_NATIVE );
-    void Assign( const wxFileName &filepath );
-
-    // Only native form
-    bool FileExists();
+
+        // the usual stuff
+    wxFileName() { Clear(); }
+    wxFileName(const wxFileName& filepath) { Assign(filepath); }
+
+        // from a full filename: if it terminates with a '/', a directory path
+        // is contructed (the name will be empty), otherwise a file name and
+        // extension are extracted from it
+    wxFileName( const wxString& fullpath, wxPathFormat format = wxPATH_NATIVE )
+        { Assign( fullpath, format ); m_dontFollowLinks = false; }
+
+        // from a directory name and a file name
+    wxFileName(const wxString& path,
+               const wxString& name,
+               wxPathFormat format = wxPATH_NATIVE)
+        { Assign(path, name, format); m_dontFollowLinks = false; }
+
+        // from a volume, directory name, file base name and extension
+    wxFileName(const wxString& volume,
+               const wxString& path,
+               const wxString& name,
+               const wxString& ext,
+               wxPathFormat format = wxPATH_NATIVE)
+        { Assign(volume, path, name, ext, format); m_dontFollowLinks = false; }
+
+        // from a directory name, file base name and extension
+    wxFileName(const wxString& path,
+               const wxString& name,
+               const wxString& ext,
+               wxPathFormat format = wxPATH_NATIVE)
+        { Assign(path, name, ext, format); m_dontFollowLinks = false; }
+
+        // the same for delayed initialization
+
+    void Assign(const wxFileName& filepath);
+
+    void Assign(const wxString& fullpath,
+                wxPathFormat format = wxPATH_NATIVE);
+
+    void Assign(const wxString& volume,
+                const wxString& path,
+                const wxString& name,
+                const wxString& ext,
+                bool hasExt,
+                wxPathFormat format = wxPATH_NATIVE);
+
+    void Assign(const wxString& volume,
+                const wxString& path,
+                const wxString& name,
+                const wxString& ext,
+                wxPathFormat format = wxPATH_NATIVE)
+        { Assign(volume, path, name, ext, !ext.empty(), format); }
+
+    void Assign(const wxString& path,
+                const wxString& name,
+                wxPathFormat format = wxPATH_NATIVE);
+
+    void Assign(const wxString& path,
+                const wxString& name,
+                const wxString& ext,
+                wxPathFormat format = wxPATH_NATIVE);
+
+    void AssignDir(const wxString& dir, wxPathFormat format = wxPATH_NATIVE);
+
+        // assorted assignment operators
+
+    wxFileName& operator=(const wxFileName& filename)
+        { if (this != &filename) Assign(filename); return *this; }
+
+    wxFileName& operator=(const wxString& filename)
+        { Assign(filename); return *this; }
+
+        // reset all components to default, uninitialized state
+    void Clear();
+
+        // static pseudo constructors
+    static wxFileName FileName(const wxString& file,
+                               wxPathFormat format = wxPATH_NATIVE);
+    static wxFileName DirName(const wxString& dir,
+                              wxPathFormat format = wxPATH_NATIVE);
+
+    // file tests
+
+        // is the filename valid at all?
+    bool IsOk() const
+    {
+        // we're fine if we have the path or the name or if we're a root dir
+        return m_dirs.size() != 0 || !m_name.empty() || !m_relative ||
+                !m_ext.empty() || m_hasExt;
+    }
+
+        // does the file with this name exist?
+    bool FileExists() const;

     static bool FileExists( const wxString &file );
 
     static bool FileExists( const wxString &file );
 

-    bool DirExists();
+        // does the directory with this name exist?
+    bool DirExists() const;

     static bool DirExists( const wxString &dir );
 
     static bool DirExists( const wxString &dir );
 

-    void AssignCwd();
-    static wxString GetCwd();
+        // does anything at all with this name (i.e. file, directory or some
+        // other file system object such as a device, socket, ...) exist?
+    bool Exists(int flags = wxFILE_EXISTS_ANY) const;
+    static bool Exists(const wxString& path, int flags = wxFILE_EXISTS_ANY);
+
+
+        // checks on most common flags for files/directories;
+        // more platform-specific features (like e.g. Unix permissions) are not
+        // available in wxFileName
+
+    bool IsDirWritable() const { return wxIsWritable(GetPath()); }
+    static bool IsDirWritable(const wxString &path) { return wxDirExists(path) && wxIsWritable(path); }
+
+    bool IsDirReadable() const { return wxIsReadable(GetPath()); }
+    static bool IsDirReadable(const wxString &path) { return wxDirExists(path) && wxIsReadable(path); }
+
+    // NOTE: IsDirExecutable() is not present because the meaning of "executable"
+    //       directory is very platform-dependent and also not so useful
+
+    bool IsFileWritable() const { return wxIsWritable(GetFullPath()); }
+    static bool IsFileWritable(const wxString &path) { return wxFileExists(path) && wxIsWritable(path); }
+
+    bool IsFileReadable() const { return wxIsReadable(GetFullPath()); }
+    static bool IsFileReadable(const wxString &path) { return wxFileExists(path) && wxIsReadable(path); }
+
+    bool IsFileExecutable() const { return wxIsExecutable(GetFullPath()); }
+    static bool IsFileExecutable(const wxString &path) { return wxFileExists(path) && wxIsExecutable(path); }
+
+
+    // time functions
+#if wxUSE_DATETIME
+        // set the file last access/mod and creation times
+        // (any of the pointers may be NULL)
+    bool SetTimes(const wxDateTime *dtAccess,
+                  const wxDateTime *dtMod,
+                  const wxDateTime *dtCreate) const;
+
+        // set the access and modification times to the current moment
+    bool Touch() const;
+
+        // return the last access, last modification and create times
+        // (any of the pointers may be NULL)
+    bool GetTimes(wxDateTime *dtAccess,
+                  wxDateTime *dtMod,
+                  wxDateTime *dtCreate) const;
+
+        // convenience wrapper: get just the last mod time of the file
+    wxDateTime GetModificationTime() const
+    {
+        wxDateTime dtMod;
+        (void)GetTimes(NULL, &dtMod, NULL);
+        return dtMod;
+    }
+#endif // wxUSE_DATETIME
+
+#if defined( __WXOSX_MAC__ ) && wxOSX_USE_CARBON
+    bool MacSetTypeAndCreator( wxUint32 type , wxUint32 creator ) ;
+    bool MacGetTypeAndCreator( wxUint32 *type , wxUint32 *creator ) const;
+    // gets the 'common' type and creator for a certain extension
+    static bool MacFindDefaultTypeAndCreator( const wxString& ext , wxUint32 *type , wxUint32 *creator ) ;
+    // registers application defined extensions and their default type and creator
+    static void MacRegisterDefaultTypeAndCreator( const wxString& ext , wxUint32 type , wxUint32 creator ) ;
+    // looks up the appropriate type and creator from the registration and then sets
+    bool MacSetDefaultTypeAndCreator() ;
+#endif
+
+    // various file/dir operations

 
 

-    bool SetCwd();
+        // retrieve the value of the current working directory
+    void AssignCwd(const wxString& volume = wxEmptyString);
+    static wxString GetCwd(const wxString& volume = wxEmptyString);
+
+        // change the current working directory
+    bool SetCwd() const;

     static bool SetCwd( const wxString &cwd );
 
     static bool SetCwd( const wxString &cwd );
 

+        // get the value of user home (Unix only mainly)

     void AssignHomeDir();
     static wxString GetHomeDir();
 
     void AssignHomeDir();
     static wxString GetHomeDir();
 

-    void AssignTempFileName( const wxString &prefix );
+        // get the system temporary directory
+    static wxString GetTempDir();
+
+#if wxUSE_FILE || wxUSE_FFILE
+        // get a temp file name starting with the specified prefix
+    void AssignTempFileName(const wxString& prefix);
+    static wxString CreateTempFileName(const wxString& prefix);
+#endif // wxUSE_FILE
+
+#if wxUSE_FILE
+        // get a temp file name starting with the specified prefix and open the
+        // file passed to us using this name for writing (atomically if
+        // possible)
+    void AssignTempFileName(const wxString& prefix, wxFile *fileTemp);
+    static wxString CreateTempFileName(const wxString& prefix,
+                                       wxFile *fileTemp);
+#endif // wxUSE_FILE
+
+#if wxUSE_FFILE
+        // get a temp file name starting with the specified prefix and open the
+        // file passed to us using this name for writing (atomically if
+        // possible)
+    void AssignTempFileName(const wxString& prefix, wxFFile *fileTemp);
+    static wxString CreateTempFileName(const wxString& prefix,
+                                       wxFFile *fileTemp);
+#endif // wxUSE_FFILE
+
+    // directory creation and removal.
+    bool Mkdir(int perm = wxS_DIR_DEFAULT, int flags = 0) const;
+    static bool Mkdir(const wxString &dir, int perm = wxS_DIR_DEFAULT,
+                      int flags = 0);
+
+    bool Rmdir(int flags = 0) const;
+    static bool Rmdir(const wxString &dir, int flags = 0);
+
+    // operations on the path
+
+        // normalize the path: with the default flags value, the path will be
+        // made absolute, without any ".." and "." and all environment
+        // variables will be expanded in it
+        //
+        // this may be done using another (than current) value of cwd
+    bool Normalize(int flags = wxPATH_NORM_ALL,
+                   const wxString& cwd = wxEmptyString,
+                   wxPathFormat format = wxPATH_NATIVE);
+
+        // get a path path relative to the given base directory, i.e. opposite
+        // of Normalize
+        //
+        // pass an empty string to get a path relative to the working directory
+        //
+        // returns true if the file name was modified, false if we failed to do
+        // anything with it (happens when the file is on a different volume,
+        // for example)
+    bool MakeRelativeTo(const wxString& pathBase = wxEmptyString,
+                        wxPathFormat format = wxPATH_NATIVE);
+
+        // make the path absolute
+        //
+        // this may be done using another (than current) value of cwd
+    bool MakeAbsolute(const wxString& cwd = wxEmptyString,
+                      wxPathFormat format = wxPATH_NATIVE)
+        { return Normalize(wxPATH_NORM_DOTS | wxPATH_NORM_ABSOLUTE |
+                           wxPATH_NORM_TILDE, cwd, format); }
+
+
+    // If the path is a symbolic link (Unix-only), indicate that all
+    // filesystem operations on this path should be performed on the link
+    // itself and not on the file it points to, as is the case by default.
+    //
+    // No effect if this is not a symbolic link.
+    void DontFollowLink()
+    {
+        m_dontFollowLinks = true;
+    }
+
+    // If the path is a symbolic link (Unix-only), returns whether various
+    // file operations should act on the link itself, or on its target.
+    //
+    // This does not test if the path is really a symlink or not.
+    bool ShouldFollowLink() const
+    {
+        return !m_dontFollowLinks;
+    }
+
+#if defined(__WIN32__) && !defined(__WXWINCE__) && wxUSE_OLE
+        // if the path is a shortcut, return the target and optionally,
+        // the arguments
+    bool GetShortcutTarget(const wxString& shortcutPath,
+                           wxString& targetFilename,
+                           wxString* arguments = NULL) const;
+#endif

 
 

-    bool Mkdir( int perm = 0777 );
-    static bool Mkdir( const wxString &dir, int perm = 0777 );
+#ifndef __WXWINCE__
+        // if the path contains the value of the environment variable named envname
+        // then this function replaces it with the string obtained from
+        //    wxString::Format(replacementFmtString, value_of_envname_variable)
+        //
+        // Example:
+        //    wxFileName fn("/usr/openwin/lib/someFile");
+        //    fn.ReplaceEnvVariable("OPENWINHOME");
+        //         // now fn.GetFullPath() == "$OPENWINHOME/lib/someFile"
+    bool ReplaceEnvVariable(const wxString& envname,
+                            const wxString& replacementFmtString = "$%s",
+                            wxPathFormat format = wxPATH_NATIVE);
+#endif

 
 

-    bool Rmdir();
-    static bool Rmdir( const wxString &dir );
+        // replaces, if present in the path, the home directory for the given user
+        // (see wxGetHomeDir) with a tilde
+    bool ReplaceHomeDir(wxPathFormat format = wxPATH_NATIVE);

 
 

-    // Remove . and .. (under Unix ~ as well)
-    bool Normalize( const wxString &cwd = wxEmptyString, const wxString &home = wxEmptyString );

 
     // Comparison
 
     // Comparison

-    bool SameAs( const wxFileName &filepath, bool upper_case = TRUE );

 
 

-    // Tests
-    bool IsCaseSensitive( wxPathFormat format = wxPATH_NATIVE );
-    bool IsRelative( wxPathFormat format = wxPATH_NATIVE );
-    bool IsAbsolute( wxPathFormat format = wxPATH_NATIVE );
-    bool IsWild( wxPathFormat format = wxPATH_NATIVE );
+        // compares with the rules of the given platforms format
+    bool SameAs(const wxFileName& filepath,
+                wxPathFormat format = wxPATH_NATIVE) const;
+
+        // compare with another filename object
+    bool operator==(const wxFileName& filename) const
+        { return SameAs(filename); }
+    bool operator!=(const wxFileName& filename) const
+        { return !SameAs(filename); }
+
+        // compare with a filename string interpreted as a native file name
+    bool operator==(const wxString& filename) const
+        { return SameAs(wxFileName(filename)); }
+    bool operator!=(const wxString& filename) const
+        { return !SameAs(wxFileName(filename)); }
+
+        // are the file names of this type cases sensitive?
+    static bool IsCaseSensitive( wxPathFormat format = wxPATH_NATIVE );
+
+        // is this filename absolute?
+    bool IsAbsolute(wxPathFormat format = wxPATH_NATIVE) const;
+
+        // is this filename relative?
+    bool IsRelative(wxPathFormat format = wxPATH_NATIVE) const
+        { return !IsAbsolute(format); }
+
+    // Returns the characters that aren't allowed in filenames
+    // on the specified platform.
+    static wxString GetForbiddenChars(wxPathFormat format = wxPATH_NATIVE);
+
+    // Information about path format
+
+    // get the string separating the volume from the path for this format,
+    // return an empty string if this format doesn't support the notion of
+    // volumes at all
+    static wxString GetVolumeSeparator(wxPathFormat format = wxPATH_NATIVE);
+
+    // get the string of path separators for this format
+    static wxString GetPathSeparators(wxPathFormat format = wxPATH_NATIVE);
+
+    // get the string of path terminators, i.e. characters which terminate the
+    // path
+    static wxString GetPathTerminators(wxPathFormat format = wxPATH_NATIVE);
+
+    // get the canonical path separator for this format
+    static wxUniChar GetPathSeparator(wxPathFormat format = wxPATH_NATIVE)
+        { return GetPathSeparators(format)[0u]; }
+
+    // is the char a path separator for this format?
+    static bool IsPathSeparator(wxChar ch, wxPathFormat format = wxPATH_NATIVE);
+
+    // is this is a DOS path which beings with a windows unique volume name
+    // ('\\?\Volume{guid}\')?
+    static bool IsMSWUniqueVolumeNamePath(const wxString& path,
+                                          wxPathFormat format = wxPATH_NATIVE);

 
     // Dir accessors
 
     // Dir accessors

-    void AppendDir( const wxString &dir );
-    void PrependDir( const wxString &dir );
-    void InsertDir( int before, const wxString &dir );
-    void RemoveDir( int pos );
-    size_t GetDirCount() const { return m_dirs.GetCount(); }
+    size_t GetDirCount() const { return m_dirs.size(); }
+    bool AppendDir(const wxString& dir);
+    void PrependDir(const wxString& dir);
+    bool InsertDir(size_t before, const wxString& dir);
+    void RemoveDir(size_t pos);
+    void RemoveLastDir() { RemoveDir(GetDirCount() - 1); }

 
     // Other accessors
 
     // Other accessors

-    void SetExt( const wxString &ext )          { m_ext = ext; }
+    void SetExt( const wxString &ext )          { m_ext = ext; m_hasExt = !m_ext.empty(); }
+    void ClearExt()                             { m_ext.clear(); m_hasExt = false; }
+    void SetEmptyExt()                          { m_ext.clear(); m_hasExt = true; }

     wxString GetExt() const                     { return m_ext; }
     wxString GetExt() const                     { return m_ext; }

-    bool HasExt() const                         { return !m_ext.IsEmpty(); }
+    bool HasExt() const                         { return m_hasExt; }

 
     void SetName( const wxString &name )        { m_name = name; }
     wxString GetName() const                    { return m_name; }
 
     void SetName( const wxString &name )        { m_name = name; }
     wxString GetName() const                    { return m_name; }

-    bool HasName() const                        { return !m_name.IsEmpty(); }
+    bool HasName() const                        { return !m_name.empty(); }

 
 

-    // name and ext
-    void SetFullName( const wxString name, wxPathFormat format = wxPATH_NATIVE );
-    wxString GetFullName();
+    void SetVolume( const wxString &volume )    { m_volume = volume; }
+    wxString GetVolume() const                  { return m_volume; }
+    bool HasVolume() const                      { return !m_volume.empty(); }

 
 

-    const wxArrayString &GetDirs() const        { return m_dirs; }
+    // full name is the file name + extension (but without the path)
+    void SetFullName(const wxString& fullname);
+    wxString GetFullName() const;

 
 

-    // Construct path only
-    wxString GetPath( bool add_separator = FALSE, wxPathFormat format = wxPATH_NATIVE ) const;
+    const wxArrayString& GetDirs() const        { return m_dirs; }
+
+    // flags are combination of wxPATH_GET_XXX flags
+    wxString GetPath(int flags = wxPATH_GET_VOLUME,
+                     wxPathFormat format = wxPATH_NATIVE) const;
+
+    // Replace current path with this one
+    void SetPath( const wxString &path, wxPathFormat format = wxPATH_NATIVE );

 
     // Construct full path with name and ext
     wxString GetFullPath( wxPathFormat format = wxPATH_NATIVE ) const;
 
 
     // Construct full path with name and ext
     wxString GetFullPath( wxPathFormat format = wxPATH_NATIVE ) const;
 

+    // Return the short form of the path (returns identity on non-Windows platforms)
+    wxString GetShortPath() const;
+
+    // Return the long form of the path (returns identity on non-Windows platforms)
+    wxString GetLongPath() const;

 
 

+    // Is this a file or directory (not necessarily an existing one)
+    bool IsDir() const { return m_name.empty() && m_ext.empty(); }
+
+    // various helpers
+
+        // get the canonical path format for this platform

     static wxPathFormat GetFormat( wxPathFormat format = wxPATH_NATIVE );
 
     static wxPathFormat GetFormat( wxPathFormat format = wxPATH_NATIVE );
 

+        // split a fullpath into the volume, path, (base) name and extension
+        // (all of the pointers can be NULL)
+    static void SplitPath(const wxString& fullpath,
+                          wxString *volume,
+                          wxString *path,
+                          wxString *name,
+                          wxString *ext,
+                          bool *hasExt = NULL,
+                          wxPathFormat format = wxPATH_NATIVE);
+
+    static void SplitPath(const wxString& fullpath,
+                          wxString *volume,
+                          wxString *path,
+                          wxString *name,
+                          wxString *ext,
+                          wxPathFormat format)
+    {
+        SplitPath(fullpath, volume, path, name, ext, NULL, format);
+    }
+
+        // compatibility version: volume is part of path
+    static void SplitPath(const wxString& fullpath,
+                          wxString *path,
+                          wxString *name,
+                          wxString *ext,
+                          wxPathFormat format = wxPATH_NATIVE);
+
+        // split a path into volume and pure path part
+    static void SplitVolume(const wxString& fullpathWithVolume,
+                            wxString *volume,
+                            wxString *path,
+                            wxPathFormat format = wxPATH_NATIVE);
+
+        // strip the file extension: "foo.bar" => "foo" (but ".baz" => ".baz")
+    static wxString StripExtension(const wxString& fullpath);
+
+#ifdef wxHAS_FILESYSTEM_VOLUMES
+        // return the string representing a file system volume, or drive
+    static wxString GetVolumeString(char drive, int flags = wxPATH_GET_SEPARATOR);
+#endif // wxHAS_FILESYSTEM_VOLUMES
+
+    // File size
+
+#if wxUSE_LONGLONG
+        // returns the size of the given filename
+    wxULongLong GetSize() const;
+    static wxULongLong GetSize(const wxString &file);
+
+        // returns the size in a human readable form
+    wxString
+    GetHumanReadableSize(const wxString& nullsize = _("Not available"),
+                         int precision = 1,
+                         wxSizeConvention conv = wxSIZE_CONV_TRADITIONAL) const;
+    static wxString
+    GetHumanReadableSize(const wxULongLong& sz,
+                         const wxString& nullsize = _("Not available"),
+                         int precision = 1,
+                         wxSizeConvention conv = wxSIZE_CONV_TRADITIONAL);
+#endif // wxUSE_LONGLONG
+
+
+    // deprecated methods, don't use any more
+    // --------------------------------------
+
+#ifndef __DIGITALMARS__
+    wxString GetPath( bool withSep, wxPathFormat format = wxPATH_NATIVE ) const
+        { return GetPath(withSep ? wxPATH_GET_SEPARATOR : 0, format); }
+#endif
+    wxString GetPathWithSep(wxPathFormat format = wxPATH_NATIVE ) const
+        { return GetPath(wxPATH_GET_VOLUME | wxPATH_GET_SEPARATOR, format); }
+

 private:
 private:

+    // check whether this dir is valid for Append/Prepend/InsertDir()
+    static bool IsValidDirComponent(const wxString& dir);
+
+    // the drive/volume/device specification (always empty for Unix)
+    wxString        m_volume;
+
+    // the path components of the file

     wxArrayString   m_dirs;
     wxArrayString   m_dirs;

-    wxString        m_name;
-    wxString        m_ext;
+
+    // the file name and extension (empty for directories)
+    wxString        m_name,
+                    m_ext;
+
+    // when m_dirs is empty it may mean either that we have no path at all or
+    // that our path is '/', i.e. the root directory
+    //
+    // we use m_relative to distinguish between these two cases, it will be
+    // true in the former and false in the latter
+    //
+    // NB: the path is not absolute just because m_relative is false, it still
+    //     needs the drive (i.e. volume) in some formats (Windows)
+    bool            m_relative;
+
+    // when m_ext is empty, it may be because we don't have any extension or
+    // because we have an empty extension
+    //
+    // the difference is important as file with name "foo" and without
+    // extension has full name "foo" while with empty extension it is "foo."
+    bool            m_hasExt;
+
+    // by default, symlinks are dereferenced but this flag can be set with
+    // DontFollowLink() to change this and make different operations work on
+    // this file path itself instead of the target of the symlink
+    bool            m_dontFollowLinks;

 };
 
 #endif // _WX_FILENAME_H_
 };
 
 #endif // _WX_FILENAME_H_