| -rw-r--r-- | qmake/tools/qfileinfo.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/qmake/tools/qfileinfo.cpp b/qmake/tools/qfileinfo.cpp index 3af7932..a78f4fa 100644 --- a/qmake/tools/qfileinfo.cpp +++ b/qmake/tools/qfileinfo.cpp @@ -254,406 +254,408 @@ QFileInfo &QFileInfo::operator=( const QFileInfo &fi ) Absolute paths begin with the directory separator (e.g. "/" under Unix) or a drive specification (under Windows). Relative file names begin with a directory name or a file name and specify a path relative to the current directory. Example: \code QString absolute = "/local/bin"; QString relative = "local/bin"; QFileInfo absFile( absolute ); QFileInfo relFile( relative ); QDir::setCurrent( QDir::rootDirPath() ); // absFile and relFile now point to the same file QDir::setCurrent( "/tmp" ); // absFile now points to "/local/bin", // while relFile points to "/tmp/local/bin" \endcode \sa isRelative(), QDir::setCurrent(), QDir::isRelativePath() */ void QFileInfo::setFile( const QString &file ) { fn = file; slashify( fn ); delete fic; fic = 0; } /*! \overload Sets the file that the QFileInfo provides information about to \a file. If \a file includes a relative path, the QFileInfo will also have a relative path. \sa isRelative() */ void QFileInfo::setFile( const QFile &file ) { fn = file.name(); slashify( fn ); delete fic; fic = 0; } /*! \overload Sets the file that the QFileInfo provides information about to \a fileName in directory \a d. If \a fileName includes a relative path, the QFileInfo will also have a relative path. \sa isRelative() */ #ifndef QT_NO_DIR void QFileInfo::setFile( const QDir &d, const QString &fileName ) { fn = d.filePath( fileName ); slashify( fn ); delete fic; fic = 0; } #endif /*! Returns TRUE if the file exists; otherwise returns FALSE. */ bool QFileInfo::exists() const { return qt_file_access( fn, F_OK ); } /*! Refreshes the information about the file, i.e. reads in information from the file system the next time a cached property is fetched. \sa setCaching() */ void QFileInfo::refresh() const { QFileInfo *that = (QFileInfo*)this; // Mutable function delete that->fic; that->fic = 0; } /*! \fn bool QFileInfo::caching() const Returns TRUE if caching is enabled; otherwise returns FALSE. \sa setCaching(), refresh() */ /*! If \a enable is TRUE, enables caching of file information. If \a enable is FALSE caching is disabled. When caching is enabled, QFileInfo reads the file information from the file system the first time it's needed, but generally not later. Caching is enabled by default. \sa refresh(), caching() */ void QFileInfo::setCaching( bool enable ) { if ( cache == enable ) return; cache = enable; if ( cache ) { delete fic; fic = 0; } } /*! Returns the file name, including the path (which may be absolute or relative). \sa isRelative(), absFilePath() */ QString QFileInfo::filePath() const { return fn; } /*! Returns the base name of the file. If \a complete is FALSE (the default) the base name consists of all characters in the file name up to (but not including) the \e first '.' character. If \a complete is TRUE the base name consists of all characters in the file up to (but not including) the \e last '.' character. The path is not included in either case. Example: \code QFileInfo fi( "/tmp/archive.tar.gz" ); QString base = fi.baseName(); // base = "archive" base = fi.baseName( TRUE ); // base = "archive.tar" \endcode \sa fileName(), extension() */ QString QFileInfo::baseName( bool complete ) const { QString tmp = fileName(); int pos = complete ? tmp.findRev( '.' ) : tmp.find( '.' ); if ( pos == -1 ) return tmp; else return tmp.left( pos ); } /*! Returns the file's extension name. If \a complete is TRUE (the default), extension() returns the string of all characters in the file name after (but not including) the first '.' character. If \a complete is FALSE, extension() returns the string of all characters in the file name after (but not including) the last '.' character. Example: \code QFileInfo fi( "/tmp/archive.tar.gz" ); QString ext = fi.extension(); // ext = "tar.gz" ext = fi.extension( FALSE ); // ext = "gz" \endcode \sa fileName(), baseName() */ QString QFileInfo::extension( bool complete ) const { QString s = fileName(); int pos = complete ? s.find( '.' ) : s.findRev( '.' ); if ( pos < 0 ) return QString::fromLatin1( "" ); else return s.right( s.length() - pos - 1 ); } /*! Returns the file's path as a QDir object. If the QFileInfo is relative and \a absPath is FALSE, the QDir will be relative; otherwise it will be absolute. \sa dirPath(), filePath(), fileName(), isRelative() */ #ifndef QT_NO_DIR QDir QFileInfo::dir( bool absPath ) const { return QDir( dirPath(absPath) ); } #endif /*! Returns TRUE if the file is readable; otherwise returns FALSE. \sa isWritable(), isExecutable(), permission() */ bool QFileInfo::isReadable() const { return qt_file_access( fn, R_OK ) && permission( ReadUser ); } /*! Returns TRUE if the file is writable; otherwise returns FALSE. \sa isReadable(), isExecutable(), permission() */ bool QFileInfo::isWritable() const { return qt_file_access( fn, W_OK ) && permission( WriteUser ); } /*! Returns TRUE if the file is executable; otherwise returns FALSE. \sa isReadable(), isWritable(), permission() */ bool QFileInfo::isExecutable() const { return qt_file_access( fn, X_OK ) && permission( ExeUser ); } #ifndef Q_WS_WIN bool QFileInfo::isHidden() const { return fileName()[ 0 ] == QChar( '.' ); } #endif /*! Returns TRUE if the file path name is relative. Returns FALSE if the path is absolute (e.g. under Unix a path is absolute if it begins with a "/"). */ #ifndef QT_NO_DIR bool QFileInfo::isRelative() const { return QDir::isRelativePath( fn ); } /*! Converts the file's path to an absolute path. If it is already absolute, nothing is done. \sa filePath(), isRelative() */ bool QFileInfo::convertToAbs() { if ( isRelative() ) fn = absFilePath(); return QDir::isRelativePath( fn ); } #endif /*! Returns the file size in bytes, or 0 if the file does not exist or if the size is 0 or if the size cannot be fetched. */ #if defined(QT_ABI_QT4) QIODevice::Offset QFileInfo::size() const #else uint QFileInfo::size() const #endif { if ( !fic || !cache ) doStat(); if ( fic ) #if defined(QT_ABI_QT4) return (QIODevice::Offset)fic->st.st_size; #elif defined(QT_LARGEFILE_SUPPORT) return (uint)fic->st.st_size > UINT_MAX ? UINT_MAX : (uint)fic->st.st_size; #else return (uint)fic->st.st_size; #endif else return 0; } /*! Returns the date and time when the file was created. On platforms where this information is not available, returns the same as lastModified(). \sa created() lastModified() lastRead() */ QDateTime QFileInfo::created() const { QDateTime dt; if ( !fic || !cache ) doStat(); if ( fic && fic->st.st_ctime != 0 ) { dt.setTime_t( fic->st.st_ctime ); return dt; } else { return lastModified(); } } /*! Returns the date and time when the file was last modified. \sa created() lastModified() lastRead() */ QDateTime QFileInfo::lastModified() const { QDateTime dt; if ( !fic || !cache ) doStat(); if ( fic ) dt.setTime_t( fic->st.st_mtime ); return dt; } /*! Returns the date and time when the file was last read (accessed). On platforms where this information is not available, returns the same as lastModified(). \sa created() lastModified() lastRead() */ QDateTime QFileInfo::lastRead() const { QDateTime dt; if ( !fic || !cache ) doStat(); if ( fic && fic->st.st_atime != 0 ) { dt.setTime_t( fic->st.st_atime ); return dt; } else { return lastModified(); } } #ifndef QT_NO_DIR /*! Returns the absolute path including the file name. The absolute path name consists of the full path and the file name. On Unix this will always begin with the root, '/', directory. On Windows this will always begin 'D:/' where D is a drive letter, except for network shares that are not mapped to a drive letter, in which case the path will begin '//sharename/'. This function returns the same as filePath(), unless isRelative() is TRUE. + If the QFileInfo is empty it returns QDir::currentDirPath(). + This function can be time consuming under Unix (in the order of milliseconds). \sa isRelative(), filePath() */ QString QFileInfo::absFilePath() const { QString tmp; if ( QDir::isRelativePath(fn) -#if defined(Q_OS_WIN32) || defined(Q_OS_WIN64) +#if defined(Q_OS_WIN32) && fn[1] != ':' #endif ) { tmp = QDir::currentDirPath(); tmp += '/'; } tmp += fn; makeAbs( tmp ); return QDir::cleanDirPath( tmp ); } #endif |