remove unused variable assignment, closes #14928

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

diff --git a/include/wx/dir.h b/include/wx/dir.h
index b7389f17087d625568d7f361a70d5d69798020e9..de389aef892e76b3e96d33e3904a0c1f1e64b66c 100644 (file)
--- 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
-enum
+// 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
@@ -83,8 +87,6 @@ class WXDLLIMPEXP_FWD_BASE wxDirData;
 class WXDLLIMPEXP_BASE wxDir
 {
 public:
-    // test for existence of a directory with the given name
-    static bool Exists(const wxString& dir);
 
     // ctors
     // -----
@@ -95,18 +97,26 @@ 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
     // -------------------------
 
@@ -151,6 +161,20 @@ public:
     static wxULongLong GetTotalSize(const wxString &dir, wxArrayString *filesSkipped = NULL);
 #endif // wxUSE_LONGLONG
 
+
+    // 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);
+
+    static bool Make(const wxString &dir, int perm = wxS_DIR_DEFAULT,
+                     int flags = 0);
+
+    static bool Remove(const wxString &dir, int flags = 0);
+
+
 private:
     friend class wxDirData;