bool FileSystem::rename(const QString &originFileName,
const QString &destinationFileName,
QString *errorString)
{
bool success = false;
QString error;
#ifdef Q_OS_WIN
QString orig = longWinPath(originFileName);
QString dest = longWinPath(destinationFileName);
if (isLnkFile(originFileName) || isLnkFile(destinationFileName)) {
success = MoveFileEx((wchar_t*)orig.utf16(),
(wchar_t*)dest.utf16(),
MOVEFILE_COPY_ALLOWED | MOVEFILE_WRITE_THROUGH);
if (!success) {
wchar_t *string = 0;
FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM,
NULL, ::GetLastError(), MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
(LPWSTR)&string, 0, NULL);
error = QString::fromWCharArray(string);
LocalFree((HLOCAL)string);
}
} else
#endif
{
QFile orig(originFileName);
success = orig.rename(destinationFileName);
if (!success) {
error = orig.errorString();
}
}
if (!success) {
qDebug() << "FAIL: renaming file" << originFileName
<< "to" << destinationFileName
<< "failed: " << error;
if (errorString) {
*errorString = error;
}
}
return success;
}
qint64 FileSystem::getSize(const QString& filename)
{
#ifdef Q_OS_WIN
if (isLnkFile(filename)) {
// Use csync to get the file size. Qt seems unable to get at it.
return getSizeWithCsync(filename);
}
#endif
return QFileInfo(filename).size();
}
bool FileSystem::fileExists(const QString& filename)
{
#ifdef Q_OS_WIN
if (isLnkFile(filename)) {
// Use a native check.
return fileExistsWin(filename);
}
#endif
QFileInfo file(filename);
return file.exists();
}
bool FileSystem::fileExists(const QString& filename, const QFileInfo& fileInfo)
{
#ifdef Q_OS_WIN
if (isLnkFile(filename)) {
// Use a native check.
return fileExistsWin(filename);
}
#endif
bool re = fileInfo.exists();
// if the filename is different from the filename in fileInfo, the fileInfo is
// not valid. There needs to be one initialised here. Otherwise the incoming
// fileInfo is re-used.
if( fileInfo.filePath() != filename ) {
QFileInfo myFI(filename);
re = myFI.exists();
}
return re;
}
