X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/dfecbee5795f4ecd50ece7dda7c1ff49f181a04d..e879caa6a3a94a6a02a93d9555b1a44e959a1ff3:/include/wx/filename.h diff --git a/include/wx/filename.h b/include/wx/filename.h index 131b6fc51e..7eff2e8783 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: @@ -28,19 +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" +#include "wx/longlong.h" #if wxUSE_FILE -class WXDLLIMPEXP_BASE wxFile; +class WXDLLIMPEXP_FWD_BASE wxFile; +#endif + +#if wxUSE_FFILE +class WXDLLIMPEXP_FWD_BASE wxFFile; #endif // ---------------------------------------------------------------------------- @@ -91,6 +85,13 @@ enum wxPATH_MKDIR_FULL = 0x0001 // create directories recursively }; +#if wxUSE_LONGLONG +// error code of wxFileName::GetSize() +extern wxULongLong wxInvalidSize; +#endif // wxUSE_LONGLONG + + + // ---------------------------------------------------------------------------- // wxFileName: encapsulates a file path // ---------------------------------------------------------------------------- @@ -186,7 +187,7 @@ 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 +199,28 @@ 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 +273,33 @@ 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 ); @@ -352,7 +392,7 @@ public: static wxString GetPathTerminators(wxPathFormat format = wxPATH_NATIVE); // get the canonical path separator for this format - static wxChar GetPathSeparator(wxPathFormat format = wxPATH_NATIVE) + static wxUniChar GetPathSeparator(wxPathFormat format = wxPATH_NATIVE) { return GetPathSeparators(format)[0u]; } // is the char a path separator for this format? @@ -367,9 +407,11 @@ 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; } @@ -424,7 +466,7 @@ public: wxString *path, wxString *name, wxString *ext, - wxPathFormat format = wxPATH_NATIVE) + wxPathFormat format) { SplitPath(fullpath, volume, path, name, ext, NULL, format); } @@ -442,6 +484,22 @@ public: wxString *path, wxPathFormat format = wxPATH_NATIVE); + // Filesize + +#if wxUSE_LONGLONG + // 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); +#endif // wxUSE_LONGLONG + + // deprecated methods, don't use any more // -------------------------------------- @@ -450,7 +508,7 @@ 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()