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Diffstat (limited to 'tqtinterface/qt4/src/tools/tqfileinfo_unix.cpp')
| -rw-r--r-- | tqtinterface/qt4/src/tools/tqfileinfo_unix.cpp | 400 |
1 files changed, 0 insertions, 400 deletions
diff --git a/tqtinterface/qt4/src/tools/tqfileinfo_unix.cpp b/tqtinterface/qt4/src/tools/tqfileinfo_unix.cpp deleted file mode 100644 index dcde72a..0000000 --- a/tqtinterface/qt4/src/tools/tqfileinfo_unix.cpp +++ /dev/null @@ -1,400 +0,0 @@ -/**************************************************************************** -** -** Implementation of TQFileInfo class -** -** Created : 950628 -** -** Copyright (C) 2010 Timothy Pearson and (C) 1992-2008 Trolltech ASA. -** -** This file is part of the tools module of the TQt GUI Toolkit. -** -** This file may be used under the terms of the GNU General -** Public License versions 2.0 or 3.0 as published by the Free -** Software Foundation and appearing in the files LICENSE.GPL2 -** and LICENSE.GPL3 included in the packaging of this file. -** Alternatively you may (at your option) use any later version -** of the GNU General Public License if such license has been -** publicly approved by Trolltech ASA (or its successors, if any) -** and the KDE Free TQt Foundation. -** -** Please review the following information to ensure GNU General -** Public Licensing requirements will be met: -** http://trolltech.com/products/qt/licenses/licensing/opensource/. -** If you are unsure which license is appropriate for your use, please -** review the following information: -** http://trolltech.com/products/qt/licenses/licensing/licensingoverview -** or contact the sales department at sales@trolltech.com. -** -** This file may be used under the terms of the Q Public License as -** defined by Trolltech ASA and appearing in the file LICENSE.TQPL -** included in the packaging of this file. Licensees holding valid TQt -** Commercial licenses may use this file in accordance with the TQt -** Commercial License Agreement provided with the Software. -** -** This file is provided "AS IS" with NO WARRANTY OF ANY KIND, -** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR -** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted -** herein. -** -**********************************************************************/ - -#include "tqplatformdefs.h" -#include "tqfileinfo.h" -#include "tqfiledefs_p.h" -#include "tqdatetime.h" -#include "tqdir.h" - -#include <limits.h> -#if !defined(TQWS) && defined(TQ_OS_MAC) -# include <tqt_mac.h> -#endif -#if defined(Q_OS_HURD) -# include <stdlib.h> -#endif - -void TQFileInfo::slashify( TQString& ) -{ - return; -} - - -void TQFileInfo::makeAbs( TQString & ) -{ - return; -} - -/*! - Returns TRUE if this object points to a file. Returns FALSE if the - object points to something which isn't a file, e.g. a directory or - a symlink. - - \sa isDir(), isSymLink() -*/ -bool TQFileInfo::isFile() const -{ - if ( !fic || !cache ) - doStat(); - return fic ? (fic->st.st_mode & S_IFMT) == S_IFREG : FALSE; -} - -/*! - Returns TRUE if this object points to a directory or to a symbolic - link to a directory; otherwise returns FALSE. - - \sa isFile(), isSymLink() -*/ -bool TQFileInfo::isDir() const -{ - if ( !fic || !cache ) - doStat(); - return fic ? (fic->st.st_mode & S_IFMT) == S_IFDIR : FALSE; -} - -/*! - Returns TRUE if this object points to a symbolic link (or to a - shortcut on Windows, or an alias on Mac OS X); otherwise returns - FALSE. - - \sa isFile(), isDir(), readLink() -*/ - -bool TQFileInfo::isSymLink() const -{ - if ( !fic || !cache ) - doStat(); - if(symLink) - return TRUE; -#if !defined(TQWS) && defined(TQ_OS_MAC) - { - FSRef fref; - if(FSPathMakeRef((const UInt8 *)TQFile::encodeName(fn).data(), &fref, NULL) == noErr) { - Boolean isAlias, isFolder; - if(FSIsAliasFile(&fref, &isAlias, &isFolder) == noErr) - return isAlias; - } - } -#endif - return FALSE; -} - -/*! - Returns the name a symlink (or shortcut on Windows) points to, or - a TQString::null if the object isn't a symbolic link. - - This name may not represent an existing file; it is only a string. - TQFileInfo::exists() returns TRUE if the symlink points to an - existing file. - - \sa exists(), isSymLink(), isDir(), isFile() -*/ - -TQString TQFileInfo::readLink() const -{ - if ( !isSymLink() ) - return TQString(); -#if defined(TQ_OS_UNIX) && !defined(TQ_OS_OS2EMX) -#if defined(__GLIBC__) && !defined(PATH_MAX) - int size = 256; - char *s = NULL, *s2; - - while (1) - { - s2 = (char *) realloc (s, size); - if (s2 == NULL) { - free( s ); - return TQString(); - } - s = s2; - int len = readlink ( TQFile::encodeName(fn).data(), s, size ); - if ( len < 0 ) { - free( s ); - return TQString(); - } - if ( len < size ) { - s[len] = '\0'; - TQString str = TQFile::decodeName(s); - free(s); - return str; - } - size *= 2; - } -#else - char s[PATH_MAX+1]; - int len = readlink( TQFile::encodeName(fn).data(), s, PATH_MAX ); - if ( len >= 0 ) { - s[len] = '\0'; - return TQFile::decodeName(s); - } -#endif /* __GLIBC__ && !PATH_MAX */ -#endif /* Q_OS_UNIX && !Q_OS_OS2EMX */ -#if !defined(TQWS) && defined(TQ_OS_MAC) - { - FSRef fref; - if(FSPathMakeRef((const UInt8 *)TQFile::encodeName(fn).data(), &fref, NULL) == noErr) { - Boolean isAlias, isFolder; - if(FSResolveAliasFile(&fref, TRUE, &isFolder, &isAlias) == noErr && isAlias) { - AliasHandle alias; - if(FSNewAlias(0, &fref, &alias) == noErr && alias) { - CFStringRef cfstr; - if(FSCopyAliasInfo(alias, 0, 0, &cfstr, 0, 0) == noErr) { - TQString cfstring2qstring(CFStringRef str); //qglobal.cpp - return cfstring2qstring(cfstr); - } - } - } - } - } -#endif - return TQString(); -} - -static const uint nobodyID = (uint) -2; - -/*! - Returns the owner of the file. On systems where files - do not have owners, or if an error occurs, TQString::null is - returned. - - This function can be time consuming under Unix (in the order of - milliseconds). - - \sa ownerId(), group(), groupId() -*/ - -TQString TQFileInfo::owner() const -{ - passwd *pw = getpwuid( ownerId() ); - if ( pw ) - return TQFile::decodeName( pw->pw_name ); - return TQString::null; -} - -/*! - Returns the id of the owner of the file. - - On Windows and on systems where files do not have owners this - function returns ((uint) -2). - - \sa owner(), group(), groupId() -*/ - -uint TQFileInfo::ownerId() const -{ - if ( !fic || !cache ) - doStat(); - if ( fic ) - return fic->st.st_uid; - return nobodyID; -} - -/*! - Returns the group of the file. On Windows, on systems where files - do not have groups, or if an error occurs, TQString::null is - returned. - - This function can be time consuming under Unix (in the order of - milliseconds). - - \sa groupId(), owner(), ownerId() -*/ - -TQString TQFileInfo::group() const -{ - struct group *gr = getgrgid( groupId() ); - if ( gr ) - return TQFile::decodeName( gr->gr_name ); - return TQString::null; -} - -/*! - Returns the id of the group the file belongs to. - - On Windows and on systems where files do not have groups this - function always returns (uint) -2. - - \sa group(), owner(), ownerId() -*/ - -uint TQFileInfo::groupId() const -{ - if ( !fic || !cache ) - doStat(); - if ( fic ) - return fic->st.st_gid; - return nobodyID; -} - - -/*! - Tests for file permissions. The \a permissionSpec argument can be - several flags of type \c PermissionSpec OR-ed together to check - for permission combinations. - - On systems where files do not have permissions this function - always returns TRUE. - - Example: - \code - TQFileInfo fi( "/tmp/archive.tar.gz" ); - if ( fi.permission( TQFileInfo::WriteUser | TQFileInfo::ReadGroup ) ) - qWarning( "I can change the file; my group can read the file" ); - if ( fi.permission( TQFileInfo::WriteGroup | TQFileInfo::WriteOther ) ) - qWarning( "The group or others can change the file" ); - \endcode - - \sa isReadable(), isWritable(), isExecutable() -*/ - -bool TQFileInfo::permission( int permissionSpec ) const -{ - if ( !fic || !cache ) - doStat(); - if ( fic ) { - uint mask = 0; - if ( permissionSpec & ReadOwner ) - mask |= S_IRUSR; - if ( permissionSpec & WriteOwner ) - mask |= S_IWUSR; - if ( permissionSpec & ExeOwner ) - mask |= S_IXUSR; - if ( permissionSpec & ReadUser ) - mask |= S_IRUSR; - if ( permissionSpec & WriteUser ) - mask |= S_IWUSR; - if ( permissionSpec & ExeUser ) - mask |= S_IXUSR; - if ( permissionSpec & ReadGroup ) - mask |= S_IRGRP; - if ( permissionSpec & WriteGroup ) - mask |= S_IWGRP; - if ( permissionSpec & ExeGroup ) - mask |= S_IXGRP; - if ( permissionSpec & ReadOther ) - mask |= S_IROTH; - if ( permissionSpec & WriteOther ) - mask |= S_IWOTH; - if ( permissionSpec & ExeOther ) - mask |= S_IXOTH; - if ( mask ) { - return (fic->st.st_mode & mask) == mask; - } else { -#if defined(TQT_CHECK_NULL) - qWarning( "TQFileInfo::permission: permissionSpec is 0" ); -#endif - return TRUE; - } - } else { - return FALSE; - } -} - -void TQFileInfo::doStat() const -{ - TQFileInfo *that = ((TQFileInfo*)this); // mutable function - if ( !that->fic ) - that->fic = new TQFileInfoCache; - that->symLink = FALSE; - struct stat *b = &that->fic->st; -#if defined(TQ_OS_UNIX) && defined(S_IFLNK) - if ( ::lstat( TQFile::encodeName(fn), b ) == 0 ) { - if ( S_ISLNK( b->st_mode ) ) - that->symLink = TRUE; - else - return; - } -#endif - - int r = ::stat( TQFile::encodeName(fn), b ); - if ( r != 0 && !that->symLink ) { - delete that->fic; - that->fic = 0; - } -} - -/*! - Returns the file's path. - - If \a absPath is TRUE an absolute path is returned. - - \sa dir(), filePath(), fileName(), isRelative() -*/ -#ifndef TQT_NO_DIR -TQString TQFileInfo::dirPath( bool absPath ) const -{ - TQString s; - if ( absPath ) - s = absFilePath(); - else - s = fn; - int pos = s.findRev( '/' ); - if ( pos == -1 ) { - return TQString::tqfromLatin1( "." ); - } else { - if ( pos == 0 ) - return TQString::tqfromLatin1( "/" ); - return s.left( pos ); - } -} -#endif - -/*! - Returns the name of the file, excluding the path. - - Example: - \code - TQFileInfo fi( "/tmp/archive.tar.gz" ); - TQString name = fi.fileName(); // name = "archive.tar.gz" - \endcode - - \sa isRelative(), filePath(), baseName(), extension() -*/ - -TQString TQFileInfo::fileName() const -{ - int p = fn.findRev( '/' ); - if ( p == -1 ) { - return fn; - } else { - return fn.mid( p + 1 ); - } -} |