// Returns a new filename using the timestamp: img_YYYYMMDD_HHMMSSuuu.
// Verifies if a file already exists with the generated filename, if it does we increment the filename.
CString GenerateAutoFileName()
{
GlobalSettings gs;
CString timeStr;
CString path;
SYSTEMTIME tNow;
CString ext;
path = gs.bAutoName ? gs.getOutputDir() : _T("\\");
GetLocalTime(&tNow);
timeStr.Format(_T("img_%u%02u%02u_%02u%02u%02u%03u"), tNow.wYear, tNow.wMonth, tNow.wDay, tNow.wHour, tNow.wMinute, tNow.wSecond, tNow.wMilliseconds);
// We check which encoder is selected to know what extension to use
switch (gs.sEnc)
{
case sEncBMP:
ext = _T(".bmp");
break;
case sEncJPEG:
ext = _T(".jpg");
break;
case sEncPNG:
ext = _T(".png");
break;
default:
ext = _T("");
break;
}
// Check if the file already exists
while( CheckFileExists(path + timeStr + ext) )
{
if (tNow.wMilliseconds == 999)
{
break;
}
else
{
tNow.wMilliseconds += 1;
timeStr.Format(_T("img_%u%02u%02u_%02u%02u%02u%03u"), tNow.wYear, tNow.wMonth, tNow.wDay, tNow.wHour, tNow.wMinute, tNow.wSecond, tNow.wMilliseconds);
}
}
return timeStr + ext;
}
