added signalproxy class
added signalproxy class

benvermaercke/pyqtgraph,JenSte/pyqtgraph,tropp/acq4,hiuwo/acq4,carlomt/dicom_tools,carlomt/dicom_tools,tropp/acq4,welshjf/pyqtgraph,acq4/acq4,acq4/acq4,pmaunz/pyqtgraph,ddamiani/pyqtgraph,petebachant/pyqtgraph,onlyjus/pyqtgraph,gvalentine/pyqtgraph,duguxy/pyqtgraph,tropp/acq4,ericdill/pyqtgraph,welshjf/pyqtgraph,hiuwo/acq4,mgraupe/acq4,pbmanis/acq4,mpvismer/pyqtgraph,duguxy/pyqtgraph,pbmanis/acq4,stscieisenhamer/pyqtgraph,campagnola/acq4,benvermaercke/pyqtgraph,mgraupe/acq4,mgraupe/acq4,onlyjus/pyqtgraph,wonkoderverstaendige/MausverPyler,ng110/pyqtgraph,campagnola/acq4,benvermaercke/pyqtgraph,acq4/acq4,jlombacher/pyqtgraph,pbmanis/acq4,petebachant/pyqtgraph,vallsv/pyqtgraph,mgraupe/acq4,ericdill/pyqtgraph,welshjf/pyqtgraph,gvalentine/pyqtgraph,jlombacher/pyqtgraph,stscieisenhamer/pyqtgraph,pbmanis/acq4,ddamiani/pyqtgraph,Lx37/pyqtgraph,wonkoderverstaendige/MausverPyler,campagnola/acq4,Lx37/pyqtgraph,nmearl/pyqtgraph,derricw/pyqtgraph,ericdill/pyqtgraph,pmaunz/pyqtgraph,tropp/acq4,ddamiani/pyqtgraph,gvalentine/pyqtgraph,meganbkratz/acq4,meganbkratz/acq4,ng110/pyqtgraph,hiuwo/acq4,onlyjus/pyqtgraph,hiuwo/acq4,derricw/pyqtgraph,nmearl/pyqtgraph,mgraupe/acq4,acq4/acq4,meganbkratz/acq4,hiuwo/acq4,campagnola/acq4,JenSte/pyqtgraph,mpvismer/pyqtgraph,vallsv/pyqtgraph,meganbkratz/acq4