class PvPushButton(QtWidgets.QPushButton):
valueSet = QtCore.pyqtSignal('QString', name='valueSet')
def __init__(self, pvname, label):
super(PvPushButton, self).__init__(label)
self.setMaximumWidth(25) # Revisit
self.clicked.connect(self.buttonClicked)
self.pv = Pv(pvname, self.update)
def update(self, err):
pass
def buttonClicked(self):
self.pv.put(1) # Value is immaterial
class PvEditCmb(PvComboDisplay):
def __init__(self, pvname, choices):
super(PvEditCmb, self).__init__(choices)
self.connect_signal()
self.currentIndexChanged.connect(self.setValue)
self.pv = Pv(pvname, self.update)
def setValue(self):
value = self.currentIndex()
self.pv.put(value)
def update(self, err):
q = self.pv.get()
if err is None:
self.setCurrentIndex(q)
self.valueSet.emit(q)
else:
print(err)
class PvCheckBox(CheckBox):
def __init__(self, pvname, label):
super(PvCheckBox, self).__init__(label)
self.connect_signal()
self.clicked.connect(self.pvClicked)
self.pv = Pv(pvname)
self.pv.monitor(self.update)
def pvClicked(self):
q = self.isChecked()
self.pv.put(q)
#print "PvCheckBox.clicked: pv %s q %x" % (self.pv.name, q)
def update(self, err):
#print "PvCheckBox.update: pv %s, i %s, v %x, err %s" % (self.pv.name, self.text(), self.pv.get(), err)
q = self.pv.get() != 0
if err is None:
if q != self.isChecked(): self.valueSet.emit(q)
else:
print(err)
class PvDstTab(QtWidgets.QWidget):
def __init__(self, pvname):
super(PvDstTab, self).__init__()
self.pv = Pv(pvname)
self.chkBox = []
layout = QtWidgets.QGridLayout()
for i in range(ndestn):
layout.addWidget(QtWidgets.QLabel('D%d' % i), i / 4, 2 * (i % 4))
chkB = QtWidgets.QCheckBox()
layout.addWidget(chkB, i / 4, 2 * (i % 4) + 1)
chkB.clicked.connect(self.update)
self.chkBox.append(chkB)
self.setLayout(layout)
def update(self):
v = 0
for i in range(ndestn):
if self.chkBox[i].isChecked():
v |= (1 << i)
self.pv.put(v)
class PvEditCmb(PvComboDisplay):
def __init__(self, pvname, choices):
super(PvEditCmb, self).__init__(choices)
self.connect_signal()
self.currentIndexChanged.connect(self.setValue)
self.pv = Pv(pvname, self.update)
def setValue(self):
value = self.currentIndex()
if self.pv.get() != value:
self.pv.put(value)
else:
logger.debug(
"Skipping updating PV for edit combobox as the value of the pv %s is the same as the current value",
self.pv.pvname)
def update(self, err):
q = self.pv.get()
if err is None:
self.setCurrentIndex(q)
self.valueSet.emit(str(q))
else:
print(err)