def __init__(self, parent = None):
super(RoiWidget, self).__init__(parent) # __init__(parent) for send signal to main
# GUI construction
self.ui = Ui_roiWidget()
self.ui.setupUi(self)
# define signal for GUI user operation----------------------------------------
self.makeElementList()
self.connect(self.ui.elements, SIGNAL("currentIndexChanged(int)"),
self.onEdgeChoice)
self.connect(self.ui.doubleE0, SIGNAL("valueChanged(double)"),
self.updateElementList)
self.connect(self.ui.btnE0, SIGNAL("clicked()"),
self.moveE0)
self.connect(self.ui.btnStartScan, SIGNAL("clicked()"),
self.startScan)
self.connect(self.ui.btnStopScan, SIGNAL("clicked()"),
self.stopScan)
# region calculation----------------------------------------------------------
self.reg_settings = []
self.reg_settings.append(
(self.ui.doublePre1Start, self.ui.doublePre1Stop,
self.ui.doublePre1Step, self.ui.doublePre1Time,
self.ui.labelPre1Units))
self.reg_settings.append(
(self.ui.doublePre2Start, self.ui.doublePre2Stop,
self.ui.doublePre2Step, self.ui.doublePre2Time,
self.ui.labelPre2Units))
self.reg_settings.append(
(self.ui.doubleXANESStart, self.ui.doubleXANESStop,
self.ui.doubleXANESStep, self.ui.doubleXANESTime,
self.ui.labelXANESUnits))
self.reg_settings.append(
(self.ui.doubleXAFS1Start, self.ui.doubleXAFS1Stop,
self.ui.doubleXAFS1Step, self.ui.doubleXAFS1Time,
self.ui.XAFS1Units))
self.reg_settings.append(
(self.ui.doubleXAFS2Start, self.ui.doubleXAFS2Stop,
self.ui.doubleXAFS2Step, self.ui.doubleXAFS2Time,
self.ui.XAFS2Units))
self.reg_settings.append(
(self.ui.doubleXAFS3Start, self.ui.doubleXAFS3Stop,
self.ui.doubleXAFS3Step, self.ui.doubleXAFS3Time,
self.ui.XAFS3Units))
# Setup default ROI index(XAFS2)----------------------------------------------
self.ui.selectRegion.currentIndexChanged.connect(self.regionChanged)
self.regionChanged(self.ui.selectRegion.currentIndex())
# Setup current energy to E0 value--------------------------------------------
try:
self.ui.doubleE0.setValue(epics.caget(e0Name+'.RBV', timeout=10))
except:
pass
self.updateElementList()
self.ui.progressBar.setValue(0.0)
# Try connect to SCAN SERVER!
try:
self.scan_handle = ThreadScanData()
except Exception as e:
print e
QMessageBox.warning(self, "Oops SCAN server",
" Scan server not connected please restart this program ",
QMessageBox.Ok)
self.scan_handle.commSignal.connect(self.showData)
