author | Jonathan Harrington <jonathan.harrington@nokia.com> |
Wed, 11 Aug 2010 14:49:30 +0100 | |
changeset 4 | 468f4c8d3d5b |
parent 0 | 42188c7ea2d9 |
permissions | -rw-r--r-- |
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/****************************************************************************** |
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* |
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* |
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* |
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* Copyright (C) 1997-2001 by Dimitri van Heesch. |
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* |
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* Permission to use, copy, modify, and distribute this software and its |
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* documentation under the terms of the GNU General Public License is hereby |
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* granted. No representations are made about the suitability of this software |
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* for any purpose. It is provided "as is" without express or implied warranty. |
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* See the GNU General Public License for more details. |
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* |
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* Documents produced by Doxygen are derivative works derived from the |
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* input used in their production; they are not affected by this license. |
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* |
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* Based on qdir_unix.cpp |
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* |
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* Copyright (C) 1992-2000 Trolltech AS. |
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*/ |
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#include "qglobal.h" |
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#include "qdir.h" |
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#ifndef QT_NO_DIR |
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#include "qfileinfo.h" |
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#include "qfiledefs_p.h" |
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#include "qregexp.h" |
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#include "qstringlist.h" |
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#include <stdlib.h> |
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#include <ctype.h> |
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#if defined(_OS_WIN32_) |
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#if defined(_CC_BOOL_DEF_) |
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#undef bool |
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#include <windows.h> |
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#define bool int |
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#else |
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#include <windows.h> |
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#endif |
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#endif |
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#if defined(_OS_OS2EMX_) |
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extern Q_UINT32 DosQueryCurrentDisk(Q_UINT32*,Q_UINT32*); |
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#define NO_ERROR 0 |
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#endif |
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extern QStringList qt_makeFilterList( const QString &filter ); |
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extern int qt_cmp_si_sortSpec; |
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#if defined(Q_C_CALLBACKS) |
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extern "C" { |
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#endif |
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extern int qt_cmp_si( const void *, const void * ); |
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#if defined(Q_C_CALLBACKS) |
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} |
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#endif |
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void QDir::slashify( QString& n ) |
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{ |
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for ( int i=0; i<(int)n.length(); i++ ) |
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{ |
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if ( n[i] == '\\' ) |
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n[i] = '/'; |
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} |
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} |
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QString QDir::homeDirPath() |
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{ |
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QString d; |
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d = QFile::decodeName(getenv("HOME")); |
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slashify( d ); |
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if ( d.isNull() ) |
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d = rootDirPath(); |
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return d; |
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} |
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QString QDir::canonicalPath() const |
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{ |
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QString r; |
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char cur[PATH_MAX]; |
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char tmp[PATH_MAX]; |
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GETCWD( cur, PATH_MAX ); |
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if ( CHDIR(QFile::encodeName(dPath)) >= 0 ) { |
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GETCWD( tmp, PATH_MAX ); |
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r = QFile::decodeName(tmp); |
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} |
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CHDIR( cur ); |
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slashify( r ); |
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return r; |
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} |
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bool QDir::mkdir( const QString &dirName, bool acceptAbsPath ) const |
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{ |
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#if defined(__CYGWIN32_) |
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return MKDIR( QFile::encodeName(filePath(dirName,acceptAbsPath)), 0777 ) |
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== 0; |
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#else |
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return MKDIR( QFile::encodeName(filePath(dirName,acceptAbsPath)) ) == 0; |
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#endif |
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} |
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bool QDir::rmdir( const QString &dirName, bool acceptAbsPath ) const |
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{ |
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return RMDIR( QFile::encodeName(filePath(dirName,acceptAbsPath)) ) == 0; |
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} |
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bool QDir::isReadable() const |
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{ |
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return ACCESS( QFile::encodeName(dPath), R_OK ) == 0; |
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} |
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bool QDir::isRoot() const |
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{ |
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return dPath == QString::fromLatin1("/"); |
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} |
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bool QDir::rename( const QString &name, const QString &newName, |
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bool acceptAbsPaths ) |
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{ |
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if ( name.isEmpty() || newName.isEmpty() ) { |
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#if defined(CHECK_NULL) |
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qWarning( "QDir::rename: Empty or null file name(s)" ); |
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#endif |
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return FALSE; |
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} |
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QString fn1 = filePath( name, acceptAbsPaths ); |
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QString fn2 = filePath( newName, acceptAbsPaths ); |
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return ::rename( QFile::encodeName(fn1), |
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QFile::encodeName(fn2) ) == 0; |
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} |
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bool QDir::setCurrent( const QString &path ) |
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{ |
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int r; |
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r = CHDIR( QFile::encodeName(path) ); |
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return r >= 0; |
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} |
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147 |
QString QDir::currentDirPath() |
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148 |
{ |
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149 |
QString result; |
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|
150 |
|
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|
151 |
STATBUF st; |
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152 |
if ( STAT( ".", &st ) == 0 ) { |
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|
153 |
char currentName[PATH_MAX]; |
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154 |
if ( GETCWD( currentName, PATH_MAX ) != 0 ) |
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155 |
result = QFile::decodeName(currentName); |
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|
156 |
#if defined(DEBUG) |
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157 |
if ( result.isNull() ) |
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158 |
qWarning( "QDir::currentDirPath: getcwd() failed" ); |
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|
159 |
#endif |
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|
160 |
} else { |
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|
161 |
#if defined(DEBUG) |
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162 |
qWarning( "QDir::currentDirPath: stat(\".\") failed" ); |
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163 |
#endif |
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|
164 |
} |
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|
165 |
slashify( result ); |
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166 |
return result; |
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|
167 |
} |
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|
168 |
|
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169 |
QString QDir::rootDirPath() |
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|
170 |
{ |
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171 |
QString d = QString::fromLatin1( "/" ); |
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172 |
return d; |
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173 |
} |
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|
174 |
|
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|
175 |
bool QDir::isRelativePath( const QString &path ) |
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|
176 |
{ |
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177 |
int len = path.length(); |
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178 |
if ( len == 0 ) |
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179 |
return TRUE; |
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180 |
int i = 0; |
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if ( isalpha(path[0]) && path[1] == ':' ) // drive, e.g. a: |
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182 |
i = 2; |
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183 |
return path[i] != '/' && path[i] != '\\'; |
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184 |
} |
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|
185 |
|
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186 |
#undef IS_SUBDIR |
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187 |
#undef IS_RDONLY |
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|
188 |
#undef IS_ARCH |
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189 |
#undef IS_HIDDEN |
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190 |
#undef IS_SYSTEM |
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191 |
#undef FF_GETFIRST |
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192 |
#undef FF_GETNEXT |
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|
193 |
#undef FF_ERROR |
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|
194 |
|
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195 |
#if defined(_OS_WIN32_) |
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196 |
#define IS_SUBDIR FILE_ATTRIBUTE_DIRECTORY |
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|
197 |
#define IS_RDONLY FILE_ATTRIBUTE_READONLY |
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|
198 |
#define IS_ARCH FILE_ATTRIBUTE_ARCHIVE |
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199 |
#define IS_HIDDEN FILE_ATTRIBUTE_HIDDEN |
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200 |
#define IS_SYSTEM FILE_ATTRIBUTE_SYSTEM |
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|
201 |
#define FF_GETFIRST FindFirstFile |
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|
202 |
#define FF_GETNEXT FindNextFile |
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|
203 |
#define FF_ERROR INVALID_HANDLE_VALUE |
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|
204 |
#else |
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|
205 |
#define IS_SUBDIR _A_SUBDIR |
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206 |
#define IS_RDONLY _A_RDONLY |
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|
207 |
#define IS_ARCH _A_ARCH |
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|
208 |
#define IS_HIDDEN _A_HIDDEN |
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|
209 |
#define IS_SYSTEM _A_SYSTEM |
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|
210 |
#define FF_GETFIRST _findfirst |
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211 |
#define FF_GETNEXT _findnext |
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|
212 |
#define FF_ERROR -1 |
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|
213 |
#endif |
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|
214 |
|
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|
215 |
|
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|
216 |
bool QDir::readDirEntries( const QString &nameFilter, |
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|
217 |
int filterSpec, int sortSpec ) |
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218 |
{ |
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|
219 |
int i; |
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|
220 |
if ( !fList ) { |
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|
221 |
fList = new QStringList; |
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|
222 |
CHECK_PTR( fList ); |
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|
223 |
fiList = new QFileInfoList; |
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|
224 |
CHECK_PTR( fiList ); |
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|
225 |
fiList->setAutoDelete( TRUE ); |
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|
226 |
} else { |
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|
227 |
fList->clear(); |
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|
228 |
fiList->clear(); |
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|
229 |
} |
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|
230 |
|
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|
231 |
QStringList filters = qt_makeFilterList( nameFilter ); |
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|
232 |
|
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|
233 |
bool doDirs = (filterSpec & Dirs) != 0; |
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|
234 |
bool doFiles = (filterSpec & Files) != 0; |
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|
235 |
bool noSymLinks = (filterSpec & NoSymLinks) != 0; |
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|
236 |
bool doReadable = (filterSpec & Readable) != 0; |
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|
237 |
bool doWritable = (filterSpec & Writable) != 0; |
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|
238 |
bool doExecable = (filterSpec & Executable) != 0; |
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|
239 |
bool doHidden = (filterSpec & Hidden) != 0; |
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|
240 |
// show hidden files if the user asks explicitly for e.g. .* |
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|
241 |
if ( !doHidden && !nameFilter.isEmpty() && nameFilter[0] == '.' ) |
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|
242 |
doHidden = TRUE; |
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|
243 |
bool doModified = (filterSpec & Modified) != 0; |
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|
244 |
bool doSystem = (filterSpec & System) != 0; |
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|
245 |
|
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|
246 |
QRegExp wc( nameFilter, FALSE, TRUE ); // wild card, case insensitive |
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|
247 |
bool first = TRUE; |
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|
248 |
QString p = dPath.copy(); |
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|
249 |
int plen = p.length(); |
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|
250 |
#if defined(_OS_WIN32_) |
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|
251 |
HANDLE ff; |
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|
252 |
WIN32_FIND_DATA finfo; |
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|
253 |
#else |
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|
254 |
long ff; |
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|
255 |
_finddata_t finfo; |
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|
256 |
#endif |
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|
257 |
QFileInfo fi; |
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|
258 |
if ( plen == 0 ) |
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|
259 |
{ |
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|
260 |
#if defined(CHECK_NULL) |
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|
261 |
warning( "QDir::readDirEntries: No directory name specified" ); |
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|
262 |
#endif |
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|
263 |
return FALSE; |
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|
264 |
} |
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|
265 |
if ( p.at(plen-1) != '/' && p.at(plen-1) != '\\' ) |
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|
266 |
p += '/'; |
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|
267 |
p += "*.*"; |
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|
268 |
|
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|
269 |
ff = FF_GETFIRST( p.data(), &finfo ); |
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|
270 |
if ( ff == FF_ERROR ) |
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|
271 |
{ |
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|
272 |
#if defined(DEBUG) |
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|
273 |
warning( "QDir::readDirEntries: Cannot read the directory: %s", |
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|
274 |
(const char *)dPath ); |
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|
275 |
#endif |
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|
276 |
return FALSE; |
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|
277 |
} |
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|
278 |
|
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|
279 |
while ( TRUE ) |
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|
280 |
{ |
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|
281 |
if ( first ) |
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|
282 |
first = FALSE; |
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|
283 |
else |
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|
284 |
{ |
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|
285 |
#if defined(_OS_WIN32_) |
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|
286 |
if ( !FF_GETNEXT(ff,&finfo) ) |
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|
287 |
break; |
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|
288 |
#else |
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|
289 |
if ( FF_GETNEXT(ff,&finfo) == -1 ) |
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|
290 |
break; |
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|
291 |
#endif |
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|
292 |
} |
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293 |
#if defined(_OS_WIN32_) |
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294 |
int attrib = finfo.dwFileAttributes; |
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295 |
#else |
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296 |
int attrib = finfo.attrib; |
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297 |
#endif |
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298 |
bool isDir = (attrib & IS_SUBDIR) != 0; |
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299 |
bool isFile = !isDir; |
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300 |
bool isSymLink = FALSE; |
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301 |
bool isReadable = TRUE; |
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302 |
bool isWritable = (attrib & IS_RDONLY) == 0; |
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303 |
bool isExecable = FALSE; |
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304 |
bool isModified = (attrib & IS_ARCH) != 0; |
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305 |
bool isHidden = (attrib & IS_HIDDEN) != 0; |
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306 |
bool isSystem = (attrib & IS_SYSTEM) != 0; |
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307 |
|
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308 |
#if defined(_OS_WIN32_) |
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309 |
const char *fname = finfo.cFileName; |
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310 |
#else |
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311 |
const char *fname = finfo.name; |
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312 |
#endif |
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313 |
if ( wc.match(fname) == -1 && !(allDirs && isDir) ) |
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314 |
continue; |
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315 |
|
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316 |
QString name = fname; |
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317 |
if ( doExecable ) |
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318 |
{ |
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319 |
QString ext = name.right(4).lower(); |
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320 |
if ( ext == ".exe" || ext == ".com" || ext == ".bat" || |
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321 |
ext == ".pif" || ext == ".cmd" ) |
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322 |
isExecable = TRUE; |
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323 |
} |
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324 |
|
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325 |
if ( (doDirs && isDir) || (doFiles && isFile) ) |
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326 |
{ |
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327 |
if ( noSymLinks && isSymLink ) |
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|
328 |
continue; |
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329 |
if ( (filterSpec & RWEMask) != 0 ) |
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|
330 |
if ( (doReadable && !isReadable) || |
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|
331 |
(doWritable && !isWritable) || |
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|
332 |
(doExecable && !isExecable) ) |
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|
333 |
continue; |
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|
334 |
if ( doModified && !isModified ) |
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|
335 |
continue; |
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|
336 |
if ( !doHidden && isHidden ) |
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|
337 |
continue; |
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|
338 |
if ( !doSystem && isSystem ) |
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|
339 |
continue; |
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|
340 |
fi.setFile( *this, name ); |
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|
341 |
fiList->append( new QFileInfo( fi ) ); |
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|
342 |
} |
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|
343 |
} |
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|
344 |
#if defined(_OS_WIN32_) |
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|
345 |
FindClose( ff ); |
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|
346 |
#else |
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|
347 |
_findclose( ff ); |
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|
348 |
#endif |
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|
349 |
|
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|
350 |
// Sort... |
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|
351 |
QDirSortItem* si= new QDirSortItem[fiList->count()]; |
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|
352 |
QFileInfo* itm; |
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|
353 |
i=0; |
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|
354 |
for (itm = fiList->first(); itm; itm = fiList->next()) |
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|
355 |
si[i++].item = itm; |
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|
356 |
qt_cmp_si_sortSpec = sortSpec; |
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|
357 |
qsort( si, i, sizeof(si[0]), qt_cmp_si ); |
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|
358 |
// put them back in the list |
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|
359 |
fiList->setAutoDelete( FALSE ); |
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|
360 |
fiList->clear(); |
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|
361 |
int j; |
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|
362 |
for ( j=0; j<i; j++ ) { |
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|
363 |
fiList->append( si[j].item ); |
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|
364 |
fList->append( si[j].item->fileName() ); |
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|
365 |
} |
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|
366 |
delete [] si; |
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|
367 |
fiList->setAutoDelete( TRUE ); |
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|
368 |
|
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|
369 |
if ( filterSpec == (FilterSpec)filtS && sortSpec == (SortSpec)sortS && |
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|
370 |
nameFilter == nameFilt ) |
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|
371 |
dirty = FALSE; |
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|
372 |
else |
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|
373 |
dirty = TRUE; |
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|
374 |
return TRUE; |
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|
375 |
} |
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|
376 |
|
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|
377 |
const QFileInfoList * QDir::drives() |
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|
378 |
{ |
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|
379 |
// at most one instance of QFileInfoList is leaked, and this variable |
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|
380 |
// points to that list |
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|
381 |
static QFileInfoList * knownMemoryLeak = 0; |
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|
382 |
|
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diff
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|
383 |
if ( !knownMemoryLeak ) { |
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diff
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|
384 |
knownMemoryLeak = new QFileInfoList; |
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parents:
diff
changeset
|
385 |
|
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Initial contribution of ORB delivering Feature bug 1460
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diff
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|
386 |
#if defined(_OS_WIN32_) |
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|
387 |
Q_UINT32 driveBits = (Q_UINT32) GetLogicalDrives() & 0x3ffffff; |
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|
388 |
#elif defined(_OS_OS2EMX_) |
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|
389 |
Q_UINT32 driveBits, cur; |
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Initial contribution of ORB delivering Feature bug 1460
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|
390 |
if (DosQueryCurrentDisk(&cur,&driveBits) != NO_ERROR) |
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diff
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|
391 |
exit(1); |
42188c7ea2d9
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diff
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|
392 |
driveBits &= 0x3ffffff; |
42188c7ea2d9
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diff
changeset
|
393 |
#endif |
42188c7ea2d9
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diff
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|
394 |
char driveName[4]; |
42188c7ea2d9
Initial contribution of ORB delivering Feature bug 1460
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diff
changeset
|
395 |
qstrcpy( driveName, "a:/" ); |
42188c7ea2d9
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diff
changeset
|
396 |
while( driveBits ) { |
42188c7ea2d9
Initial contribution of ORB delivering Feature bug 1460
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diff
changeset
|
397 |
if ( driveBits & 1 ) |
42188c7ea2d9
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diff
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|
398 |
knownMemoryLeak->append( new QFileInfo( driveName ) ); |
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Initial contribution of ORB delivering Feature bug 1460
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diff
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|
399 |
driveName[0]++; |
42188c7ea2d9
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diff
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|
400 |
driveBits = driveBits >> 1; |
42188c7ea2d9
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diff
changeset
|
401 |
} |
42188c7ea2d9
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diff
changeset
|
402 |
} |
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parents:
diff
changeset
|
403 |
|
42188c7ea2d9
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diff
changeset
|
404 |
return knownMemoryLeak; |
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diff
changeset
|
405 |
} |
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diff
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|
406 |
#endif //QT_NO_DIR |