X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/0b40f3d80b78cfbcce1927a684239bfe8d37fe58..6df6e35a3eae74404f15f8f7c09ce19c29f47b4a:/include/wx/filename.h diff --git a/include/wx/filename.h b/include/wx/filename.h index b3b961c056..f78164d73e 100644 --- a/include/wx/filename.h +++ b/include/wx/filename.h @@ -12,15 +12,6 @@ #ifndef _WX_FILENAME_H_ #define _WX_FILENAME_H_ -#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) - #pragma interface "filename.h" -#endif - -#ifndef WX_PRECOMP - #include "wx/string.h" - #include "wx/arrstr.h" -#endif - /* TODO: @@ -28,21 +19,23 @@ 2. more file operations: a) chmod() b) [acm]time() - get and set - c) file size - d) file permissions with readable accessors for most common bits - such as IsReadable() &c - e) rename()? + c) rename()? 3. SameFileAs() function to compare inodes under Unix */ -// ridiculously enough, this will replace DirExists with wxDirExists etc +#include "wx/arrstr.h" #include "wx/filefn.h" #include "wx/datetime.h" +#include "wx/intl.h" #if wxUSE_FILE class WXDLLIMPEXP_BASE wxFile; #endif +#if wxUSE_FFILE +class WXDLLIMPEXP_BASE wxFFile; +#endif + // ---------------------------------------------------------------------------- // constants // ---------------------------------------------------------------------------- @@ -91,6 +84,11 @@ enum wxPATH_MKDIR_FULL = 0x0001 // create directories recursively }; +// error code of wxFileName::GetSize() +extern wxULongLong wxInvalidSize; + + + // ---------------------------------------------------------------------------- // wxFileName: encapsulates a file path // ---------------------------------------------------------------------------- @@ -186,7 +184,7 @@ public: 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.IsEmpty() || !m_relative || + return m_dirs.size() != 0 || !m_name.empty() || !m_relative || !m_ext.empty() || m_hasExt; } @@ -198,7 +196,28 @@ public: bool DirExists() const; static bool DirExists( const wxString &dir ); - // VZ: also need: IsDirWritable(), IsFileExecutable() &c (TODO) + // 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 @@ -251,15 +270,33 @@ public: void AssignHomeDir(); static wxString GetHomeDir(); + // 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 = NULL); + void AssignTempFileName(const wxString& prefix, wxFile *fileTemp); static wxString CreateTempFileName(const wxString& prefix, - wxFile *fileTemp = NULL); + 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 = 0777, int flags = 0); static bool Mkdir( const wxString &dir, int perm = 0777, int flags = 0 ); @@ -444,6 +481,20 @@ public: wxString *path, wxPathFormat format = wxPATH_NATIVE); + // Filesize + + // 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 = wxGetTranslation(_T("Not available")), + int precision = 1) const; + static wxString GetHumanReadableSize(const wxULongLong &sz, + const wxString &nullsize = wxGetTranslation(_T("Not available")), + int precision = 1); + + // deprecated methods, don't use any more // -------------------------------------- @@ -452,7 +503,7 @@ public: { return GetPath(withSep ? wxPATH_GET_SEPARATOR : 0, format); } #endif wxString GetPathWithSep(wxPathFormat format = wxPATH_NATIVE ) const - { return GetPath(wxPATH_GET_SEPARATOR, format); } + { return GetPath(wxPATH_GET_VOLUME | wxPATH_GET_SEPARATOR, format); } private: // check whether this dir is valid for Append/Prepend/InsertDir()