#ifndef _WX_DIR_H_
#define _WX_DIR_H_
-#if defined(__GNUG__) && !defined(__APPLE__)
- #pragma interface "dir.h"
-#endif
+#include "wx/longlong.h"
+#include "wx/string.h"
+#include "wx/filefn.h" // for wxS_DIR_DEFAULT
-#ifndef WX_PRECOMP
- #include "wx/string.h"
-#endif
+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
// wxDirTraverser: helper class for wxDir::Traverse()
// ----------------------------------------------------------------------------
-class WXDLLEXPORT wxDirTraverser
+class WXDLLIMPEXP_BASE wxDirTraverser
{
public:
+ /// a virtual dtor has been provided since this class has virtual members
+ virtual ~wxDirTraverser() { }
// called for each file found by wxDir::Traverse()
//
// return wxDIR_STOP or wxDIR_CONTINUE from here (wxDIR_IGNORE doesn't
virtual wxDirTraverseResult OnDir(const wxString& dirname) = 0;
// called for each directory which we couldn't open during our traversal
- // of the directory tyree
+ // of the directory tree
//
// this method can also return either wxDIR_STOP, wxDIR_IGNORE or
// wxDIR_CONTINUE but the latter is treated specially: it means to retry
// wxDir: portable equivalent of {open/read/close}dir functions
// ----------------------------------------------------------------------------
-class WXDLLEXPORT wxDirData;
+class WXDLLIMPEXP_FWD_BASE wxDirData;
-class WXDLLEXPORT wxDir
+class WXDLLIMPEXP_BASE wxDir
{
public:
- // test for existence of a directory with the given name
- static bool Exists(const wxString& dir);
// ctors
// -----
// opens the directory for enumeration, use IsOpened() to test success
wxDir(const wxString& dir);
- // dtor cleans up the associated ressources
- ~wxDir();
+ // dtor calls Close() automatically
+ ~wxDir() { Close(); }
// open the directory for enumerating
bool Open(const wxString& dir);
- // returns TRUE if the directory was successfully opened
+ // 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
// -------------------------
// start enumerating all files matching filespec (or all files if it is
- // empty) and flags, return TRUE on success
+ // empty) and flags, return true on success
bool GetFirst(wxString *filename,
const wxString& filespec = wxEmptyString,
int flags = wxDIR_DEFAULT) const;
bool GetNext(wxString *filename) const;
// return true if this directory has any files in it
- bool HasFiles(const wxString& spec = wxEmptyString);
+ bool HasFiles(const wxString& spec = wxEmptyString) const;
// return true if this directory has any subdirectories
- bool HasSubDirs(const wxString& spec = wxEmptyString);
+ bool HasSubDirs(const wxString& spec = wxEmptyString) const;
// enumerate all files in this directory and its subdirectories
//
const wxString& filespec = wxEmptyString,
int flags = wxDIR_DEFAULT);
+ // check if there any files matching the given filespec under the given
+ // directory (i.e. searches recursively), return the file path if found or
+ // empty string otherwise
+ static wxString FindFirst(const wxString& dirname,
+ const wxString& filespec,
+ int flags = wxDIR_DEFAULT);
+
+#if wxUSE_LONGLONG
+ // returns the size of all directories recursively found in given path
+ 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 WXDLLEXPORT wxDirData;
+ friend class wxDirData;
wxDirData *m_data;
- DECLARE_NO_COPY_CLASS(wxDir)
+ wxDECLARE_NO_COPY_CLASS(wxDir);
};
#endif // _WX_DIR_H_
+
projects / wxWidgets.git / blobdiff