bool ItemManager::resetTimestamp(const ItemInfoType &info)
{
#if defined(Q_OS_MAC)
struct timeval times[2];
// アクセス日時
times[0].tv_sec = info.timestampOfRead.toTime_t();
times[0].tv_usec= info.timestampOfRead.toMSecsSinceEpoch() % 100 * 1000;
// 更新日時
times[1].tv_sec = info.timestampOfModified.toTime_t();
times[1].tv_usec= info.timestampOfModified.toMSecsSinceEpoch() % 100 * 1000;
// 反映(アクセス日時は反映できないor反映してもすぐ変わる模様)
return !::utimes(info.filePath.toLocal8Bit(), times);
#elif defined(Q_OS_WIN32)
QVector<wchar_t> fileNameW(info.filePath.size() + 1);
info.filePath.toWCharArray(&fileNameW[0]);
HANDLE hFile = ::CreateFile(
&fileNameW[0],
GENERIC_WRITE, 0,
NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
if (INVALID_HANDLE_VALUE != hFile)
{
BOOL r;
// time_t の基準日から FILETIME への変更
LONGLONG offsetOfTimeT = 0;
SYSTEMTIME stBase = { 1970, 1, 0, 1, 0, 0, 0, 0 };
::SystemTimeToFileTime(&stBase, (FILETIME*)&offsetOfTimeT);
// タイムスタンプを FILETIME の基準日からに変更し適用
LONGLONG nCreationTime = 0, nLastAccessTime = 0, nLastWriteTime = 0;
nCreationTime = offsetOfTimeT + info.timestampOfCreated.toMSecsSinceEpoch() * 10000LL;
nLastAccessTime = offsetOfTimeT + info.timestampOfRead.toMSecsSinceEpoch() * 10000LL;
nLastWriteTime = offsetOfTimeT + info.timestampOfModified.toMSecsSinceEpoch() * 10000LL;
r = ::SetFileTime(hFile, (const FILETIME*)&nCreationTime, (const FILETIME*)&nLastAccessTime,
(const FILETIME*)&nLastWriteTime);
::CloseHandle(hFile);
return FALSE != r;
}
return false;
#else
#error "not impliment1"
#endif
}
bool FreeImage::saveToFile( const UTF8String & fileName, SavingFormat savingFormat, unsigned int quality ) {
#ifdef WIN32
WString fileNameW( fileName );
#endif
load();
#ifdef WIN32
bool r( FreeImage_SaveU( ( FREE_IMAGE_FORMAT ) savingFormat, this -> freeImage, fileNameW.toCString(), quality ) );
#else
bool r( FreeImage_Save( ( FREE_IMAGE_FORMAT ) savingFormat, this -> freeImage, fileName.toCString(), quality ) );
#endif
if ( r ) {
log( String( "Success writing file : " ) << fileName );
return true;
} else {
error( String( "error writing file : " ) << fileName );
return false;
}
}
