def apply(self, idx):
d = self.getObj(idx)
pvd = self.pvdict[idx]
for s in param.params.pobj.setflds:
for f in s:
if param.params.pobj.fldmap[f]['writezero']:
try:
v = d[f] # PV value
except:
continue
v2 = self.getCfg(idx, f) # Configured value
#
# Write a value if:
# 1. It's not derived (the value isn't None), and either
# 2a. It's a change, or
# 2b. It's a "must write" value.
#
if v2 != None and (
not param.equal(v, v2)
or param.params.pobj.fldmap[f]['mustwrite']):
try:
z = param.params.pobj.fldmap[f]['enum'][0]
except:
z = 0
try:
pv = pvd[f]
if param.params.debug:
print "Put %s to %s" % (str(z), pv.name)
else:
pv.put(z, timeout=-1.0)
except:
pass
pyca.flush_io()
for f in s:
try:
v = d[f] # PV value
except:
continue
v2 = self.getCfg(idx, f) # Configured value
if v2 != None and (not param.equal(v, v2) or
param.params.pobj.fldmap[f]['mustwrite']):
try:
pv = pvd[f]
if param.params.debug:
print "Put %s to %s" % (str(v2), pv.name)
else:
pv.put(v2, timeout=-1.0)
except:
pass
pyca.flush_io()
def fixChildren(self, idx, f, column, v, chcolor, setidx=None, cm=None):
for c in self.tree[idx]['children']:
cd = self.getCfg(c)
if not cd['_color'][f] in [
param.params.blue, param.params.purple, param.params.almond
]:
continue
if v == None:
cd[f] = None
if not param.equal(v, cd[f]):
cd[f] = v
if idx < 0 and c >= 0:
# If we inherit from a *new* config, we are purple!
cd['_color'][f] = param.params.purple
elif idx < 0 and chcolor == param.params.purple:
# On the other hand, if we *are* a new config, we can't be purple!
cd['_color'][f] = param.params.blue
else:
cd['_color'][f] = chcolor
self.cfgChanged.emit(c, f)
if c in self.path:
r = self.path.index(c)
index = self.index(r, column)
self.dataChanged.emit(index, index)
if setidx != None:
cd['curmutex'] = cd['curmutex'][:setidx] + cm + cd['curmutex'][
setidx + 1:]
self.fixChildren(c, f, column, v, cd['_color'][f], setidx, cm)
def setValue(self, idx, f, v):
try:
d = self.edits[idx]
except:
d = {}
hadedit = (d != {})
# OK, the config/cfgname thing is slightly weird. The field name for our index is
# 'cfgname', but we are passing an int that should go to 'config'. So we need to
# change *both*!
if f == 'cfgname':
vlink = v
v = param.params.db.getCfgName(vlink)
try:
del d[f]
if f == 'cfgname':
del d['config']
except:
pass
if f == 'category':
v = param.params.catenum[param.params.catenum2.index(v)]
v2 = self.getCfg(idx, f)
if not param.equal(v, v2):
d[f] = v
if f == 'cfgname':
d['config'] = vlink
if not hadedit and idx >= 0:
self.status[idx] = "".join(sorted("M" + self.status[idx]))
self.statchange(idx)
else:
if hadedit and d == {} and idx >= 0:
self.status[idx] = self.status[idx].replace("M", "")
self.statchange(idx)
if d != {}:
if idx < 0:
self.objs[idx].update(d)
self.objs[idx]['_val'].update(d)
else:
self.edits[idx] = d
else:
try:
del self.edits[idx]
self.status[idx] = self.status[idx].replace("M", "")
self.statchange(idx)
except:
pass
mutex = self.getCfg(idx, 'mutex')
try:
cm = chr(param.params.pobj.fldmap[f]['colorder'] + 0x40)
if cm in mutex:
i = mutex.find(cm)
self.promote(idx, f, i, mutex)
except:
pass
def setCfg(self, idx, cfg):
self.setValue(idx, 'cfgname', cfg)
acts = self.getObj(idx)
flist = [d['fld'] for d in param.params.pobj.objflds]
for f in flist:
v = acts[f]
v2 = self.getCfg(idx, f) # Configured value
if v == None or v2 == None or param.equal(v, v2):
try:
self.istatus[idx].remove(f)
except:
pass
else:
self.istatus[idx].add(f)
r = self.rowmap.index(idx)
self.dataChanged.emit(self.index(r, 0), self.index(r, self.colcnt - 1))
def haveObjPVDiff(self, index):
db = param.params.pobj
try:
(idx, f) = self.index2db(index)
flist = [f]
except:
idx = self.rowmap[index]
flist = [
d['fld'] for d in param.params.pobj.objflds if d['obj'] == True
]
for f in flist:
if idx < 0:
try:
vc = self.objs[idx]['_val'][f]
except:
pass
try:
va = self.objs[idx][f]
except:
pass
else:
try:
vc = self.edits[idx][f]
except:
try:
vc = db.objs[idx]['_val'][f]
except:
return False
try:
va = db.objs[idx][f]
except:
return False
try:
if db.fldmap[f]['obj'] and not param.equal(va,
vc) and vc != None:
return True
except:
pass
return False
def checkSetMutex(self, d, e):
for s in param.params.pobj.setflds:
f = param.params.pobj.fldmap[s[0]]
if not f['setmutex'] or not f['obj']:
continue
try:
z = f['enum'][0]
except:
z = 0
vlist = []
for f in s:
try:
v = e[f]
except:
v = d[f]
if v != None and not param.equal(v, z):
if v in vlist:
return [
param.params.pobj.fldmap[f]['alias'] for f in s
]
else:
vlist.append(v)
return []
def data(self, index, role=QtCore.Qt.DisplayRole):
if (role != QtCore.Qt.DisplayRole and role != QtCore.Qt.EditRole
and role != QtCore.Qt.ForegroundRole
and role != QtCore.Qt.BackgroundRole
and role != QtCore.Qt.ToolTipRole):
return QtGui.QStandardItemModel.data(self, index, role)
if not index.isValid():
return QtCore.QVariant()
(idx, f) = self.index2db(index)
if role == QtCore.Qt.ToolTipRole:
if f == 'status':
return QtGui.QStandardItemModel.data(self, index, role)
try:
ve = self.edits[idx][f] # Edited value
if ve == None:
ve = "None"
except:
ve = None
try:
va = self.getObj(idx)[f] # Actual value
except:
va = None
vc = self.getCfg(idx, f, False) # Configured value
if ve == None and (vc == None or param.equal(va, vc)):
return QtGui.QStandardItemModel.data(self, index, role)
v = "Configured Value: %s" % str(vc)
v += "\nActual Value: %s" % str(va)
if ve != None:
v += "\nEdited Value: %s" % str(ve)
return QtCore.QVariant(v)
if f == "status":
if role == QtCore.Qt.ForegroundRole:
return QtCore.QVariant(param.params.black)
elif role == QtCore.Qt.BackgroundRole:
return QtCore.QVariant(param.params.white)
else:
return QtCore.QVariant(self.getStatus(idx))
try:
v = self.getObj(idx)[f] # Actual value
except:
v = None
v2 = self.getCfg(idx, f) # Configured value
if f[:4] == 'FLD_' or f[:3] == 'PV_':
if v == None or v2 == None or param.equal(v, v2):
try:
self.istatus[idx].remove(
f) # If we don't have a value (either
# the PV isn't connected, or is is a
# derived value in the configuration),
# or the PV is equal to the configuration,
# we're not inconsistent.
except:
pass
else:
self.istatus[idx].add(f) # Otherwise, we are!
if role == QtCore.Qt.BackgroundRole:
# If the actual value is None, the PV is not connected.
# If the configuration value is None, the PV is derived.
if f in self.cfld or param.params.pobj.fldmap[f]['obj']:
# An object value! Let "derived" win!
if v2 == None:
return QtCore.QVariant(
param.params.almond) # A derived value.
elif v == None:
return QtCore.QVariant(param.params.gray) # Not connected.
elif v == "" and v2 != "":
return QtCore.QVariant(
param.params.ltblue
) # Actually empty, but there is a configured value.
else:
return QtCore.QVariant(
param.params.white) # An ordinary cell.
else:
# A configuration value! Let "not connected" win!
if v == None:
return QtCore.QVariant(param.params.gray) # Not connected.
elif v == "" and v2 != "":
return QtCore.QVariant(
param.params.ltblue
) # Actually empty, but there is a configured value.
elif v2 == None:
return QtCore.QVariant(
param.params.almond) # A derived value.
else:
return QtCore.QVariant(
param.params.ltgray) # An ordinary cell.
elif role == QtCore.Qt.ForegroundRole:
try:
v = self.edits[idx][f]
return QtCore.QVariant(param.params.red)
except:
pass
if v2 == None or param.equal(v, v2):
return QtCore.QVariant(param.params.black)
else:
return QtCore.QVariant(param.params.blue)
return QtCore.QVariant()
elif role == QtCore.Qt.DisplayRole:
try:
v = self.edits[idx][f]
except:
pass
else: # QtCore.Qt.EditRole
try:
v = self.edits[idx][f]
except:
if v2 != None:
v = v2
# DisplayRole or EditRole fall through... v has our value!
if f == 'category':
v = param.params.catenum2[param.params.catenum.index(v)]
return QtCore.QVariant(v)
def setData(self, index, value, role=QtCore.Qt.EditRole):
if role != QtCore.Qt.DisplayRole and role != QtCore.Qt.EditRole:
return QtGui.QStandardItemModel.setData(self, index, value, role)
t = value.type()
if t == QtCore.QMetaType.QString:
v = str(value.toString())
elif t == QtCore.QMetaType.Int:
(v, ok) = value.toInt()
elif t == QtCore.QMetaType.Double:
(v, ok) = value.toDouble()
elif t == QtCore.QMetaType.Void:
v = None
else:
print "Unexpected QVariant type %d" % value.type()
return False
(idx, f) = self.index2db(index)
# Get all the edits for this config.
try:
e = self.edits[idx]
except:
e = {}
# OK, the config/cfgname thing is slightly weird. The field name for our index is
# 'cfgname', but we are passing an int that should go to 'config'. So we need to
# change *both*!
if f == 'cfgname':
vlink = v
v = param.params.db.getCfgName(vlink)
# Remove the old edit of this field, if any.
try:
del e[f]
if f == 'cfgname':
del e['config']
except:
pass
# Get the configured values.
d = self.getCfg(idx)
if not param.equal(v, d[f]):
# If we have a change, set it as an edit.
chg = True
e[f] = v
if f == 'cfgname':
e['config'] = vlink
self.createallval(None, index)
else:
chg = False
# No change?
# Save the edits for this id!
if e != {}:
if idx < 0:
self.cfgs[idx].update(e)
for k in e.keys():
self.cfgs[idx]['_val'][k] = True
else:
self.edits[idx] = e
else:
try:
del self.edits[idx]
except:
pass
self.setModifiedStatus(index, idx, d)
# Set our color.
if chg and idx >= 0:
# Only mark changes to *existing* configurations in red!
d['_color'][f] = param.params.red
chcolor = param.params.purple
elif self.geteditval(idx, f) != None:
d['_color'][f] = param.params.red
chcolor = param.params.purple
else:
if d['_val'][f]:
d['_color'][f] = param.params.black
chcolor = param.params.blue
else:
p = self.getCfg(d['config'])
col = p['_color'][f]
if col == param.params.black or col == param.params.blue:
d['_color'][f] = param.params.blue
chcolor = param.params.blue
else:
d['_color'][f] = param.params.purple
chcolor = param.params.purple
c = index.column()
try:
cm = chr(param.params.pobj.fldmap[f]['colorder'] + 0x40)
if (d['_color'][f] != param.params.blue
and d['_color'][f] != param.params.purple
and cm in d['curmutex']):
# This is a calculated value!
i = d['curmutex'].find(cm)
d['curmutex'] = self.promote(idx, f, i, d['curmutex'])
except:
pass
self.dataChanged.emit(index, index)
if c == self.namecol:
param.params.db.setCfgName(idx, v)
self.newname.emit(idx, v)
else:
self.cfgChanged.emit(idx, f)
# Now, fix up the children that inherit from us!
self.fixChildren(idx, f, c, v, chcolor)
return True
