Here are the classes, structs, unions and interfaces with brief descriptions:

CAcromag	A class to control the Acromag GP-I/O unit
CBiasSetter	A class for setting the mixer bias
CCalUnit	A class for representing the state of the selection mirror via the GUI
CCartridge	A virtual class representing a cartridge
CCoilSetter	A class for setting the coil current
CCryoController	A class to communicate with the Cryo controller
CDefluxDialog	A QWidget presenting a dialog for tracing and IV/TP curve
CDefluxer	A class to perform a deflux operation
CDemagnetizer	A class for demagnetizing a mixer element
CDevice	A virtual class representing a device
CDualSidebandMixer	A class to represent a 2SB mixer in the GUI
CEntry	A class to represent an entry in Andrey Ermakov's ini file
CGenerator	A class to control the Agilent signal generator
CIniFileReader	A class to parse Andrey Ermakov's ini file
CIVscanner	A class for taking an IV curve
CLocalOscillator	A class to represent the local oscillator in the GUI
CMCunit	A class to handle all communication with the M&C unit via CANbus
CMiniCircuit	A class to control a MiniCircuit unit (IF and backend switch)
CPhaseLockLoop	A class to represent the phase lock loop in the GUI
CPolRunnable	Virtual class to run a mixer operations in parallel
CPowerMeter	A class to control the power meter
CProperty	A template class representing a device property
CScanDialog	A QWidget presenting a dialog for tracing and IV/TP curve
CScpiRequest	A class for storing data for a SCPI request coming from APECS
CSelectMirror	A class to control the selection mirror of the calibration unit
CSEPIA	The main class of the GUI application
CSepia180	A class representing the SEPIA-B5 receiver
CSepia345	A class representing the SEPIA-B7 receiver
CSepia660	A class representing the SEPIA-B9 receiver
CSisRunnable	Virtual class to run mixer operations in parallel
CSync	Provide mutex and wait conditions for asynchronous methods
CSynthesizer	A class to control the Anritsu synthesizer
CTuneDialog	A QWidget presenting a dialog for tuning
CTuning	A class representing a LO/mixer tuning
CUPSunit	A class to retrieve status from the Eaton UPS
CVacuumController	A class to control the vacuum monitor