X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/2458d90b1d5a26dc667c2deac63e499570744f5f..4a4bf7eefbc04cb91652031d9a729720d52dde61:/include/wx/filename.h diff --git a/include/wx/filename.h b/include/wx/filename.h index 9711cd6fa8..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: @@ -28,18 +19,22 @@ 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 @@ -89,6 +84,11 @@ enum wxPATH_MKDIR_FULL = 0x0001 // create directories recursively }; +// error code of wxFileName::GetSize() +extern wxULongLong wxInvalidSize; + + + // ---------------------------------------------------------------------------- // wxFileName: encapsulates a file path // ---------------------------------------------------------------------------- @@ -140,8 +140,16 @@ public: const wxString& path, const wxString& name, const wxString& ext, + bool hasExt, wxPathFormat format = wxPATH_NATIVE); + void Assign(const wxString& volume, + const wxString& path, + const wxString& name, + const wxString& ext, + wxPathFormat format = wxPATH_NATIVE) + { Assign(volume, path, name, ext, !ext.empty(), format); } + void Assign(const wxString& path, const wxString& name, wxPathFormat format = wxPATH_NATIVE); @@ -176,7 +184,8 @@ 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; } // does the file with this name exists? @@ -187,7 +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 @@ -240,12 +270,32 @@ 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); @@ -354,9 +404,11 @@ public: void RemoveLastDir() { RemoveDir(GetDirCount() - 1); } // Other accessors - void SetExt( const wxString &ext ) { m_ext = ext; } + void SetExt( const wxString &ext ) { m_ext = ext; m_hasExt = !m_ext.empty(); } + void ClearExt() { m_ext = wxEmptyString; m_hasExt = false; } + void SetEmptyExt() { m_ext = wxT(""); m_hasExt = true; } wxString GetExt() const { return m_ext; } - bool HasExt() const { return !m_ext.empty(); } + bool HasExt() const { return m_hasExt; } void SetName( const wxString &name ) { m_name = name; } wxString GetName() const { return m_name; } @@ -403,9 +455,20 @@ public: wxString *path, wxString *name, wxString *ext, + bool *hasExt = NULL, wxPathFormat format = wxPATH_NATIVE); - // compatibility version + static void SplitPath(const wxString& fullpath, + wxString *volume, + wxString *path, + wxString *name, + wxString *ext, + wxPathFormat format) + { + SplitPath(fullpath, volume, path, name, ext, NULL, format); + } + + // compatibility version: volume is part of path static void SplitPath(const wxString& fullpath, wxString *path, wxString *name, @@ -418,6 +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 // -------------------------------------- @@ -426,7 +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() @@ -451,6 +528,13 @@ private: // 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; + + // when m_ext is empty, it may be because we don't have any extension or + // because we have an empty extension + // + // the difference is important as file with name "foo" and without + // extension has full name "foo" while with empty extension it is "foo." + bool m_hasExt; }; #endif // _WX_FILENAME_H_