X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/d38315df30415b030d93172123920d69c5c5e3b6..ca77701441e39245dcbfce903049e76f166979e5:/include/wx/dir.h

diff --git a/include/wx/dir.h b/include/wx/dir.h
index 980e5f2138..de389aef89 100644
--- a/include/wx/dir.h
+++ b/include/wx/dir.h
@@ -14,6 +14,7 @@
 
 #include "wx/longlong.h"
 #include "wx/string.h"
+#include "wx/filefn.h"      // for wxS_DIR_DEFAULT
 
 class WXDLLIMPEXP_FWD_BASE wxArrayString;
 
@@ -21,14 +22,17 @@ class WXDLLIMPEXP_FWD_BASE wxArrayString;
 // constants
 // ----------------------------------------------------------------------------
 
-// these flags define what kind of filenames is included in the list of files
-// enumerated by GetFirst/GetNext
+// These flags affect the behaviour of GetFirst/GetNext() and Traverse().
+// They define what types are included in the list of items they produce.
+// Note that wxDIR_NO_FOLLOW is relevant only on Unix and ignored under systems
+// not supporting symbolic links.
 enum wxDirFlags
 {
     wxDIR_FILES     = 0x0001,       // include files
     wxDIR_DIRS      = 0x0002,       // include directories
     wxDIR_HIDDEN    = 0x0004,       // include hidden files
     wxDIR_DOTDOT    = 0x0008,       // include '.' and '..'
+    wxDIR_NO_FOLLOW = 0x0010,       // don't dereference any symlink
 
     // by default, enumerate everything except '.' and '..'
     wxDIR_DEFAULT   = wxDIR_FILES | wxDIR_DIRS | wxDIR_HIDDEN
@@ -93,18 +97,25 @@ public:
     // opens the directory for enumeration, use IsOpened() to test success
     wxDir(const wxString& dir);
 
-    // dtor cleans up the associated resources
-    ~wxDir();
+    // dtor calls Close() automatically
+    ~wxDir() { Close(); }
 
     // open the directory for enumerating
     bool Open(const wxString& dir);
 
+    // close the directory, Open() can be called again later
+    void Close();
+
     // returns true if the directory was successfully opened
     bool IsOpened() const;
 
     // get the full name of the directory (without '/' at the end)
     wxString GetName() const;
-    
+
+    // Same as GetName() but does include the trailing separator, unless the
+    // string is empty (only for invalid directories).
+    wxString GetNameWithSep() const;
+
 
     // file enumeration routines
     // -------------------------
@@ -154,7 +165,7 @@ public:
     // static utilities for directory management
     // (alias to wxFileName's functions for dirs)
     // -----------------------------------------
-    
+
     // test for existence of a directory with the given name
     static bool Exists(const wxString& dir);
 
@@ -162,7 +173,7 @@ public:
                      int flags = 0);
 
     static bool Remove(const wxString &dir, int flags = 0);
-    
+
 
 private:
     friend class wxDirData;