X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/b5dbe15d0bacde245539f54c4d97af6b4696f01f..7a7fa93b0dd56b06325740cebc91f1156c18e30c:/include/wx/filename.h diff --git a/include/wx/filename.h b/include/wx/filename.h index dd44465684..b351bf4d7e 100644 --- a/include/wx/filename.h +++ b/include/wx/filename.h @@ -27,6 +27,8 @@ #include "wx/filefn.h" #include "wx/datetime.h" #include "wx/intl.h" +#include "wx/longlong.h" +#include "wx/file.h" #if wxUSE_FILE class WXDLLIMPEXP_FWD_BASE wxFile; @@ -36,6 +38,12 @@ class WXDLLIMPEXP_FWD_BASE wxFile; class WXDLLIMPEXP_FWD_BASE wxFFile; #endif +// this symbol is defined for the platforms where file systems use volumes in +// paths +#if defined(__WINDOWS__) || defined(__DOS__) || defined(__OS2__) + #define wxHAS_FILESYSTEM_VOLUMES +#endif + // ---------------------------------------------------------------------------- // constants // ---------------------------------------------------------------------------- @@ -57,12 +65,20 @@ enum wxPathFormat wxPATH_MAX // Not a valid value for specifying path format }; +// different conventions that may be used with GetHumanReadableSize() +enum wxSizeConvention +{ + wxSIZE_CONV_TRADITIONAL, // 1024 bytes = 1 KB + wxSIZE_CONV_IEC, // 1024 bytes = 1 KiB + wxSIZE_CONV_SI // 1000 bytes = 1 KB +}; + // the kind of normalization to do with the file name: these values can be // or'd together to perform several operations at once enum wxPathNormalize { wxPATH_NORM_ENV_VARS = 0x0001, // replace env vars with their values - wxPATH_NORM_DOTS = 0x0002, // squeeze all .. and . and prepend cwd + wxPATH_NORM_DOTS = 0x0002, // squeeze all .. and . wxPATH_NORM_TILDE = 0x0004, // Unix only: replace ~ and ~user wxPATH_NORM_CASE = 0x0008, // if case insensitive => tolower wxPATH_NORM_ABSOLUTE = 0x0010, // make the path absolute @@ -74,18 +90,28 @@ enum wxPathNormalize // what exactly should GetPath() return? enum { + wxPATH_NO_SEPARATOR = 0x0000, // for symmetry with wxPATH_GET_SEPARATOR wxPATH_GET_VOLUME = 0x0001, // include the volume if applicable wxPATH_GET_SEPARATOR = 0x0002 // terminate the path with the separator }; -// MkDir flags +// Mkdir flags enum { wxPATH_MKDIR_FULL = 0x0001 // create directories recursively }; +// Rmdir flags +enum +{ + wxPATH_RMDIR_FULL = 0x0001, // delete with subdirectories if empty + wxPATH_RMDIR_RECURSIVE = 0x0002 // delete all recursively (dangerous!) +}; + +#if wxUSE_LONGLONG // error code of wxFileName::GetSize() -extern wxULongLong wxInvalidSize; +extern WXDLLIMPEXP_DATA_BASE(const wxULongLong) wxInvalidSize; +#endif // wxUSE_LONGLONG @@ -164,7 +190,7 @@ public: // assorted assignment operators wxFileName& operator=(const wxFileName& filename) - { Assign(filename); return *this; } + { if (this != &filename) Assign(filename); return *this; } wxFileName& operator=(const wxString& filename) { Assign(filename); return *this; } @@ -188,14 +214,20 @@ public: !m_ext.empty() || m_hasExt; } - // does the file with this name exists? + // does the file with this name exist? bool FileExists() const; static bool FileExists( const wxString &file ); - // does the directory with this name exists? + // does the directory with this name exist? bool DirExists() const; static bool DirExists( const wxString &dir ); + // does anything at all with this name (i.e. file, directory or some + // other file system object such as a device, socket, ...) exist? + bool Exists() const { return Exists(GetFullPath()); } + static bool Exists(const wxString& path); + + // checks on most common flags for files/directories; // more platform-specific features (like e.g. Unix permissions) are not // available in wxFileName @@ -225,10 +257,10 @@ public: // (any of the pointers may be NULL) bool SetTimes(const wxDateTime *dtAccess, const wxDateTime *dtMod, - const wxDateTime *dtCreate); + const wxDateTime *dtCreate) const; // set the access and modification times to the current moment - bool Touch(); + bool Touch() const; // return the last access, last modification and create times // (any of the pointers may be NULL) @@ -245,9 +277,9 @@ public: } #endif // wxUSE_DATETIME -#ifdef __WXMAC__ +#if defined( __WXOSX_MAC__ ) && wxOSX_USE_CARBON bool MacSetTypeAndCreator( wxUint32 type , wxUint32 creator ) ; - bool MacGetTypeAndCreator( wxUint32 *type , wxUint32 *creator ) ; + bool MacGetTypeAndCreator( wxUint32 *type , wxUint32 *creator ) const; // gets the 'common' type and creator for a certain extension static bool MacFindDefaultTypeAndCreator( const wxString& ext , wxUint32 *type , wxUint32 *creator ) ; // registers application defined extensions and their default type and creator @@ -263,7 +295,7 @@ public: static wxString GetCwd(const wxString& volume = wxEmptyString); // change the current working directory - bool SetCwd(); + bool SetCwd() const; static bool SetCwd( const wxString &cwd ); // get the value of user home (Unix only mainly) @@ -298,11 +330,12 @@ public: #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 ); + bool Mkdir(int perm = wxS_DIR_DEFAULT, int flags = 0) const; + static bool Mkdir(const wxString &dir, int perm = wxS_DIR_DEFAULT, + int flags = 0); - bool Rmdir(); - static bool Rmdir( const wxString &dir ); + bool Rmdir(int flags = 0) const; + static bool Rmdir(const wxString &dir, int flags = 0); // operations on the path @@ -339,9 +372,28 @@ public: // the arguments bool GetShortcutTarget(const wxString& shortcutPath, wxString& targetFilename, - wxString* arguments = NULL); + wxString* arguments = NULL) const; +#endif + +#ifndef __WXWINCE__ + // if the path contains the value of the environment variable named envname + // then this function replaces it with the string obtained from + // wxString::Format(replacementFmtString, value_of_envname_variable) + // + // Example: + // wxFileName fn("/usr/openwin/lib/someFile"); + // fn.ReplaceEnvVariable("OPENWINHOME"); + // // now fn.GetFullPath() == "$OPENWINHOME/lib/someFile" + bool ReplaceEnvVariable(const wxString& envname, + const wxString& replacementFmtString = "$%s", + wxPathFormat format = wxPATH_NATIVE); #endif + // replaces, if present in the path, the home directory for the given user + // (see wxGetHomeDir) with a tilde + bool ReplaceHomeDir(wxPathFormat format = wxPATH_NATIVE); + + // Comparison // compares with the rules of the given platforms format @@ -395,6 +447,11 @@ public: // is the char a path separator for this format? static bool IsPathSeparator(wxChar ch, wxPathFormat format = wxPATH_NATIVE); + // is this is a DOS path which beings with a windows unique volume name + // ('\\?\Volume{guid}\')? + static bool IsMSWUniqueVolumeNamePath(const wxString& path, + wxPathFormat format = wxPATH_NATIVE); + // Dir accessors size_t GetDirCount() const { return m_dirs.size(); } void AppendDir(const wxString& dir); @@ -481,18 +538,32 @@ public: wxString *path, wxPathFormat format = wxPATH_NATIVE); - // Filesize + // strip the file extension: "foo.bar" => "foo" (but ".baz" => ".baz") + static wxString StripExtension(const wxString& fullpath); + +#ifdef wxHAS_FILESYSTEM_VOLUMES + // return the string representing a file system volume, or drive + static wxString GetVolumeString(char drive, int flags = wxPATH_GET_SEPARATOR); +#endif // wxHAS_FILESYSTEM_VOLUMES + + // File size +#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); + wxString + GetHumanReadableSize(const wxString& nullsize = _("Not available"), + int precision = 1, + wxSizeConvention conv = wxSIZE_CONV_TRADITIONAL) const; + static wxString + GetHumanReadableSize(const wxULongLong& sz, + const wxString& nullsize = _("Not available"), + int precision = 1, + wxSizeConvention conv = wxSIZE_CONV_TRADITIONAL); +#endif // wxUSE_LONGLONG // deprecated methods, don't use any more