Committing in .

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

diff --git a/include/wx/filename.h b/include/wx/filename.h
index d652009ce76abc627bcd66bff1261c28ddef3991..e8a87042b8e95c3f5b588ea7846fdd2f4bab207b 100644 (file)
--- a/include/wx/filename.h
+++ b/include/wx/filename.h
@@ -6,13 +6,13 @@
 // Created:     28.12.00
 // RCS-ID:      $Id$
 // Copyright:   (c) 2000 Robert Roebling
 // 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__
+#if defined(__GNUG__) && !defined(__APPLE__)

     #pragma interface "filename.h"
 #endif
 
     #pragma interface "filename.h"
 #endif
 


@@ -38,6 +38,8 @@
 #include "wx/filefn.h"
 #include "wx/datetime.h"
 
 #include "wx/filefn.h"
 #include "wx/datetime.h"
 

+class WXDLLEXPORT wxFile;
+

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


@@ -71,6 +73,19 @@ enum wxPathNormalize
     wxPATH_NORM_ALL      = 0x003f
 };
 
     wxPATH_NORM_ALL      = 0x003f
 };
 

+// what exactly should GetPath() return?
+enum
+{
+    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
+};
+

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


@@ -81,7 +96,7 @@ public:
     // constructors and assignment
 
         // the usual stuff
     // constructors and assignment
 
         // the usual stuff

-    wxFileName() { }
+    wxFileName() { Clear(); }

     wxFileName( const wxFileName &filepath ) { Assign(filepath); }
 
         // from a full filename: if it terminates with a '/', a directory path
     wxFileName( const wxFileName &filepath ) { Assign(filepath); }
 
         // from a full filename: if it terminates with a '/', a directory path


@@ -96,6 +111,14 @@ public:
                wxPathFormat format = wxPATH_NATIVE)
         { Assign(path, name, format); }
 
                wxPathFormat format = wxPATH_NATIVE)
         { Assign(path, name, format); }
 

+        // 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); }
+

         // from a directory name, file base name and extension
     wxFileName(const wxString& path,
                const wxString& name,
         // from a directory name, file base name and extension
     wxFileName(const wxString& path,
                const wxString& name,


@@ -129,8 +152,7 @@ public:
         Assign(_T(""), path, name, ext, format);
     }
 
         Assign(_T(""), path, name, ext, format);
     }
 

-    void AssignDir(const wxString& dir, wxPathFormat format = wxPATH_NATIVE)
-        { Assign(dir, _T(""), format); }
+    void AssignDir(const wxString& dir, wxPathFormat format = wxPATH_NATIVE);

 
         // assorted assignment operators
 
 
         // assorted assignment operators
 


@@ -153,31 +175,31 @@ public:
     bool IsOk() const { return !m_dirs.IsEmpty() || !m_name.IsEmpty(); }
 
         // does the file with this name exists?
     bool IsOk() const { return !m_dirs.IsEmpty() || !m_name.IsEmpty(); }
 
         // does the file with this name exists?

-    bool FileExists();
+    bool FileExists() const;

     static bool FileExists( const wxString &file );
 
         // does the directory with this name exists?
     static bool FileExists( const wxString &file );
 
         // does the directory with this name exists?

-    bool DirExists();
+    bool DirExists() const;

     static bool DirExists( const wxString &dir );
 
         // VZ: also need: IsDirWritable(), IsFileExecutable() &c (TODO)
 
     // time functions
     static bool DirExists( const wxString &dir );
 
         // VZ: also need: IsDirWritable(), IsFileExecutable() &c (TODO)
 
     // time functions

-
-        // set the file creation and last access/mod times
+#if wxUSE_DATETIME
+        // set the file last access/mod and creation times

         // (any of the pointers may be NULL)
         // (any of the pointers may be NULL)

-    bool SetTimes(const wxDateTime *dtCreate,
-                  const wxDateTime *dtAccess,
-                  const wxDateTime *dtMod);
+    bool SetTimes(const wxDateTime *dtAccess,
+                  const wxDateTime *dtMod,
+                  const wxDateTime *dtCreate);

 
         // set the access and modification times to the current moment
     bool Touch();
 
 
         // set the access and modification times to the current moment
     bool Touch();
 

-        // return the last access, last modification and last change times
+        // return the last access, last modification and create times

         // (any of the pointers may be NULL)
     bool GetTimes(wxDateTime *dtAccess,
                   wxDateTime *dtMod,
         // (any of the pointers may be NULL)
     bool GetTimes(wxDateTime *dtAccess,
                   wxDateTime *dtMod,

-                  wxDateTime *dtChange) const;
+                  wxDateTime *dtCreate) const;

 
         // convenience wrapper: get just the last mod time of the file
     wxDateTime GetModificationTime() const
 
         // convenience wrapper: get just the last mod time of the file
     wxDateTime GetModificationTime() const


@@ -186,12 +208,24 @@ public:
         (void)GetTimes(NULL, &dtMod, NULL);
         return dtMod;
     }
         (void)GetTimes(NULL, &dtMod, NULL);
         return dtMod;
     }

+#endif // wxUSE_DATETIME
+
+#ifdef __WXMAC__
+    bool MacSetTypeAndCreator( wxUint32 type , wxUint32 creator ) ;
+    bool MacGetTypeAndCreator( wxUint32 *type , wxUint32 *creator ) ;
+    // 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
 
         // retrieve the value of the current working directory
 
     // various file/dir operations
 
         // retrieve the value of the current working directory

-    void AssignCwd();
-    static wxString GetCwd();
+    void AssignCwd(const wxString& volume = wxEmptyString);
+    static wxString GetCwd(const wxString& volume = wxEmptyString);

 
         // change the current working directory
     bool SetCwd();
 
         // change the current working directory
     bool SetCwd();


@@ -201,13 +235,17 @@ public:
     void AssignHomeDir();
     static wxString GetHomeDir();
 
     void AssignHomeDir();
     static wxString GetHomeDir();
 

-        // get a temp file name starting with thespecified prefix
-    void AssignTempFileName( const wxString &prefix );
+        // 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 = NULL);
+    static wxString CreateTempFileName(const wxString& prefix,
+                                       wxFile *fileTemp = NULL);

 
     // directory creation and removal.
     // if full is TRUE, will try to make each directory in the path.
 
     // directory creation and removal.
     // if full is TRUE, will try to make each directory in the path.

-    bool Mkdir( int perm = 0777, bool full = FALSE);
-    static bool Mkdir( const wxString &dir, int perm = 0777, bool full = FALSE );
+    bool Mkdir( int perm = 0777, int flags = 0);
+    static bool Mkdir( const wxString &dir, int perm = 0777, int flags = 0 );

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


@@ -219,47 +257,74 @@ public:
         // variables will be expanded in it
         //
         // this may be done using another (than current) value of cwd
         // variables will be expanded in it
         //
         // this may be done using another (than current) value of cwd

-    bool Normalize(wxPathNormalize flags = wxPATH_NORM_ALL,
+    bool Normalize(int flags = wxPATH_NORM_ALL,

                    const wxString& cwd = wxEmptyString,
                    wxPathFormat format = wxPATH_NATIVE);
 
                    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 = _T(""),
+                        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); }
+

     // Comparison
 
     // Comparison
 

-        // compares with the rules of this platform
-    bool SameAs(const wxFileName &filepath,
-                wxPathFormat format = wxPATH_NATIVE);
+        // compares with the rules of the given platforms format
+    bool SameAs(const wxFileName& filepath,
+                wxPathFormat format = wxPATH_NATIVE) const;

 
 

-        // uses the current platform settings
-    bool operator==(const wxFileName& filename) { return SameAs(filename); }
-    bool operator==(const wxString& filename)
-        { return *this == wxFileName(filename); }
+        // compare with another filename object
+    bool operator==(const wxFileName& filename) const
+        { return SameAs(filename); }
+    bool operator!=(const wxFileName& filename) const
+        { return !SameAs(filename); }

 
 

-    // Tests
+        // 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?
 
         // 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 );
+    bool IsAbsolute(wxPathFormat format = wxPATH_NATIVE) const;

 
         // is this filename relative?
 
         // is this filename relative?

-    bool IsRelative( wxPathFormat format = wxPATH_NATIVE )
+    bool IsRelative(wxPathFormat format = wxPATH_NATIVE) const

         { return !IsAbsolute(format); }
 
     // Information about path format
 
         { return !IsAbsolute(format); }
 
     // Information about path format
 

-    // get the string separating the volume from the path for this 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);
 
     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 canonical path separator for this format
+    static wxChar 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 the char a path separator for this format?
     static bool IsPathSeparator(wxChar ch, wxPathFormat format = wxPATH_NATIVE);
 

-    // FIXME: what exactly does this do?
-    bool IsWild( wxPathFormat format = wxPATH_NATIVE );
-

     // Dir accessors
     void AppendDir( const wxString &dir );
     void PrependDir( const wxString &dir );
     // Dir accessors
     void AppendDir( const wxString &dir );
     void PrependDir( const wxString &dir );


@@ -286,13 +351,11 @@ public:
 
     const wxArrayString& GetDirs() const        { return m_dirs; }
 
 
     const wxArrayString& GetDirs() const        { return m_dirs; }
 

-    // Construct path only - possibly with the trailing separator
-    wxString GetPath( bool add_separator = FALSE,
-                      wxPathFormat format = wxPATH_NATIVE ) const;
+    // flags are combination of wxPATH_GET_XXX flags
+    wxString GetPath(int flags = 0, wxPathFormat format = wxPATH_NATIVE) const;

 
 

-    // more readable synonym
-    wxString GetPathWithSep(wxPathFormat format = wxPATH_NATIVE ) const
-        { return GetPath(TRUE /* add separator */, format); }
+    // 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;


@@ -303,6 +366,9 @@ public:
     // Return the long form of the path (returns identity on non-Windows platforms)
     wxString GetLongPath() 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
     // various helpers
 
         // get the canonical path format for this platform


@@ -322,10 +388,18 @@ public:
                           wxString *path,
                           wxString *name,
                           wxString *ext,
                           wxString *path,
                           wxString *name,
                           wxString *ext,

-                          wxPathFormat format = wxPATH_NATIVE)
-    {
-        SplitPath(fullpath, NULL, path, name, ext, format);
-    }
+                          wxPathFormat format = wxPATH_NATIVE);
+
+
+    // 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_SEPARATOR, format); }

 
 private:
     // the drive/volume/device specification (always empty for Unix)
 
 private:
     // the drive/volume/device specification (always empty for Unix)


@@ -337,6 +411,16 @@ private:
     // the file name and extension (empty for directories)
     wxString        m_name,
                     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;

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