def labler(lablename,signalname,self,num):
#incoming signal names are local, must be global for use in exec
global selfglobal
global rightInfoHub
selfglobal=self
#boolean logic
if lablename in self.booleanList:
if signalname=='true':
rightInfoHub['textBoxes'][lablename].setCurrentIndex(0)
elif signalname=='false':
rightInfoHub['textBoxes'][lablename].setCurrentIndex(1)
if lablename in (x[0] for x in self.catelogList) and signalname!='':
if lablename==self.catelogList[0][0]:
stdList=getInfo.getStandardNames(fileName())
else:
stdList=getInfo.getCategories(fileName())
rightInfoHub['textBoxes'][lablename].setCurrentIndex(stdList.index(signalname))
if lablename=='voltage_range':
stdList=['','-10 10','-5 5','-2.5 2.5','0 10']
rightInfoHub['textBoxes'][lablename].setCurrentIndex(stdList.index(signalname))
#if lablename=='default_sample_rate':
rightInfoHub['headers'][lablename].setText(lablename)
rightInfoHub['headers'][lablename].setMinimumSize(rightInfoHub['headers'][lablename].sizeHint())
if lablename not in self.booleanList and lablename not in (x[0] for x in self.catelogList) and lablename not in ['voltage_range','default_sample_rate']:
rightInfoHub['textBoxes'][lablename].setText(str(signalname))
#Connvects changes in text box to bools logic
rightInfoHub['textBoxes'][lablename].textEdited.connect(lambda: textChange())
textChange()
#global variable bools set False to indicate no changes have been made yet
bools=False
def newSig(self):
boolsTrue()
#Deselect qlistwidget
for entry in range(self.left.scrollAreaWidgetContents.count()):
item=self.left.scrollAreaWidgetContents.item(entry)
self.left.scrollAreaWidgetContents.setItemSelected(item,False)
clearRightInfoHub()
makeRightInfoHub(self,getDictionary(fileName()))
i=0
for entry in getDictionary(fileName()):
labler(entry,'',self,i)
i+=1
self.saveButton.clicked.connect(lambda:saveChanges(self,headers,-1))
def delete(signame,self,num):
entries=getInfo.getinfo(fileName())
quit_messge='Are you sure you want to delete '+signame
reply=QtGui.QMessageBox.question(self, 'Warning: altering varDB', quit_messge, QtGui.QMessageBox.Yes, QtGui.QMessageBox.No)
if reply == QtGui.QMessageBox.Yes:
from addSignal import addsignal
from radioClickEvent import lookingAt
from radioClickEvent import clearRightInfoHub
clearRightInfoHub()
#lookingAt(-1,self)
addsignal(signame,self,num,{'action':'delete'})
def clearRightInfoHub():
global rightInfoHub
dictionary=getInfo.getDictionary(fileName())
i=0
while i<len(dictionary):
try:
rightInfoHub['headers'][dictionary[i]].close()
rightInfoHub['textBoxes'][dictionary[i]].close()
except:
pass
i+=1
def generateButtons(self,filtering,num):
global rightInfoHub
#removes buttons from left
self.left.scrollAreaWidgetContents.clear()
entries=getinfo(fileName())
i=0
while i<len(entries):
#displayed buttons must start with filter phrase
if filtering.upper() in str(entries[i][1]).upper() or filtering=='':
self.left.scrollAreaWidgetContents.addItem(entries[i][1])
i+=1
if num>=0:
self.left.scrollAreaWidgetContents.setItemSelected(self.left.scrollAreaWidgetContents.item(num),True)
try:self.left.scrollAreaWidgetContents.scrollToItem(self.left.scrollAreaWidgetContents.selectedItems()[0])
except:pass
def saveChanges(self,headers,num):
global bools
global rightInfoHub
if bools==True:
from addSignal import addsignal
bools=False
reply=QtGui.QMessageBox.question(self, 'Save Changes?', 'Save these changes to '+rightInfoHub['textBoxes']['name'].text()+'?', QtGui.QMessageBox.Yes, QtGui.QMessageBox.No)
if reply==QtGui.QMessageBox.Yes:
i=1
headers=getInfo.getDictionary(fileName())
#Get new information from text boxes
signalist=[[]]
signalist[0]=['name',signalSet(self,'name')]
while i<len(headers):
#signalist is of the form [ [attribute name, attribute text] * N]
signalist.append([headers[i],signalSet(self,headers[i])])
i+=1
#Uses new information to replace previous information.
#If entry with desired name exists, new entry is created
addsignal(signalist,self,num,{'action':'edit'})
def makeRightInfoHub(self,headers):
global rightInfoHub
global bools
clearRightInfoHub()
def onActivated(self,sig):
global rightInfoHub
global bools
bools=True
i=0
while i<len(headers):
rightInfoHub['headers'][headers[i]]=QtGui.QLabel(headers[i],self.upright)
self.upright.verticalLayoutScroll.addWidget(rightInfoHub['headers'][headers[i]],i,1)
#Check for boolean variable
if headers[i] in self.booleanList:
rightInfoHub['textBoxes'][headers[i]]=QtGui.QComboBox(self.upright)
#warning: preserve assignment order
rightInfoHub['textBoxes'][headers[i]].addItem("true")
rightInfoHub['textBoxes'][headers[i]].addItem("false")
rightInfoHub['textBoxes'][headers[i]].setCurrentIndex(1)
rightInfoHub['textBoxes'][headers[i]].activated.connect(partial(onActivated,self,headers[i]))
rightInfoHub['textBoxes'][headers[i]].activated.connect(lambda:textChange())
#Check if variable is in catalog list
elif headers[i] in (entry[0] for entry in self.catelogList):
rightInfoHub['textBoxes'][headers[i]]=QtGui.QComboBox(self.upright)
if headers[i]==self.catelogList[0][0]:
stdList=getInfo.getStandardNames(fileName())
else:
stdList=getInfo.getCategories(fileName())
for item in stdList:
rightInfoHub['textBoxes'][headers[i]].addItem(item)
rightInfoHub['textBoxes'][headers[i]].currentIndexChanged.connect(lambda:textChange())
elif headers[i]=='default_sample_rate':
rightInfoHub['textBoxes'][headers[i]]=QtGui.QComboBox(self.upright)
rightInfoHub['textBoxes'][headers[i]].addItem("")
rightInfoHub['textBoxes'][headers[i]].addItem("500")
rightInfoHub['textBoxes'][headers[i]].addItem("100")
rightInfoHub['textBoxes'][headers[i]].addItem("50")
rightInfoHub['textBoxes'][headers[i]].addItem("10")
rightInfoHub['textBoxes'][headers[i]].setCurrentIndex(0)
rightInfoHub['textBoxes'][headers[i]].activated.connect(partial(onActivated,self,headers[i]))
rightInfoHub['textBoxes'][headers[i]].activated.connect(lambda:textChange())
elif headers[i]=='voltage_range':
rightInfoHub['textBoxes'][headers[i]]=QtGui.QComboBox(self.upright)
rightInfoHub['textBoxes'][headers[i]].addItem("")
rightInfoHub['textBoxes'][headers[i]].addItem("-10 10")
rightInfoHub['textBoxes'][headers[i]].addItem("-5 5")
rightInfoHub['textBoxes'][headers[i]].addItem("-2.5 2.5")
rightInfoHub['textBoxes'][headers[i]].addItem("0 10")
rightInfoHub['textBoxes'][headers[i]].setCurrentIndex(0)
rightInfoHub['textBoxes'][headers[i]].activated.connect(partial(onActivated,self,headers[i]))
rightInfoHub['textBoxes'][headers[i]].activated.connect(lambda:textChange())
else:
rightInfoHub['textBoxes'][headers[i]]=QtGui.QLineEdit(self.upright)
rightInfoHub['textBoxes'][headers[i]].textChanged.connect(lambda:textChange())
self.upright.verticalLayoutScroll.addWidget(rightInfoHub['textBoxes'][headers[i]],i,2)
rightInfoHub['textBoxes'][headers[i]].setFixedWidth(500)
i+=1
def lookingAt(self):
global previousnum
global bools
global reftex
global headers
entries=getInfo.getinfo(fileName())
dictionary=getInfo.getDictionary(fileName())
#Stiffle error message when no signal is selected
try:text= str(self.left.scrollAreaWidgetContents.selectedItems()[0].text())
except:return
#get current selection's position in vdb
i=0
while i<len(entries):
if entries[i][1]==text:
num=i
i+=1
#Checks for changes to text boxes with bool
#num =-1 is a flag that a variable is being deleted, and not to save changes made
if bools==True and num!=-1:
bools=False
saveChanges(self,headers,num)
return
#If num is set as flag -1, reset it to 0
#This indicates not to save changes, so bool is set to False
if num==-1:
bools=False
num=0
#Get attributes
#headers=entries[num][0]
headers=getInfo.getDictionary(fileName())
#CLEAR RIGHT SIDE INFORMATION HUB
clearRightInfoHub()
#Create framework for upright side information hub
makeRightInfoHub(self,headers)
#Get signal's attribute info
i=1
signals=[]
while i<len(entries[num][0])+1:
signals.append(entries[num][i])
i+=1
i=0
#write attribute info to screen
while i<len(entries[num][0]):
if entries[num][0][i] in headers:
labler(entries[num][0][i],signals[i],self,i)
headers.remove(entries[num][0][i])
else:
labler(dictionary[0],'',self,i)
i+=1
#Disconnect buttons
try:
self.deleteButton.clicked.disconnect()
except Exception: pass
try:
self.saveButton.clicked.disconnect()
except Exception: pass
#Connect buttons
self.deleteButton.clicked.connect(lambda: delete(str(rightInfoHub['textBoxes']['name'].text()),self,num))
self.saveButton.clicked.connect(lambda: saveChanges(self,headers,num))
clearRightInfoHub()
previousnum=num
bools=False
def addsignal(signals,self,num,instructions):
parser = etree.XMLParser(remove_blank_text=True)
doc=etree.parse(fileName(),parser)
root=doc.getroot()
#+++++++++++
if instructions['action']=='edit':
#Expecting signals to be of form [ [attribute,new valie] * n ]
#Edits existing attributes
added=False
newAtt=[]
j=0
for elm in root.iter('variable'):
if elm.attrib['name'] == signals[0][1].upper():
#variable is already in vardb
added=True
#edit exiting entries
i=0
while i<len(elm):
for sig in signals:
if elm[i].tag == sig[0] and elm[i].text != sig[1]:
elm[i].text=sig[1]
print 'changed ', elm.attrib['name'],": ",elm[i].tag,' to ',elm[i].text
i+=1
#Check for new entries
for sig in signals:
inThere=False
wasRemoved=False
i=0
while i<len(elm):
if elm[i].tag==sig[0]:
inThere=True
i+=1
if not inThere and sig[0] != 'name' and sig[1]!='':
newAtt.append(etree.SubElement(elm,sig[0]))
newAtt[j].text=sig[1]
for att in elm:
if getDictionary(fileName()).index(att.tag)>getDictionary(fileName()).index(sig[0]):
att.addnext(newAtt[j])
break
j+=1
print 'Added ',sig[0],' to ',elm.attrib['name'],' set as ',sig[1]
#check for blank entries, remove them
for att in elm:
if str(att.text)=='' and str(att.tag) not in [s[0] for s in self.catelogList]:
print 'removed ',att.tag,' from ',elm.attrib['name']
elm.remove(att)
if added==False:
instructions['action']='new signal'
print str(signals[0][1]).upper(),' not found in VDB. Creating new entry.'
#++++++++++++
if instructions['action']=='delete':
for elm in root.iter('variable'):
if elm.attrib['name']==signals:
elm.getparent().remove(elm)
print 'removed ',signals
#+++++++++++
if instructions['action']=='new signal':
#Expecting signals to be list of for [ [attribute,value]*n]
#Inserts a new signal into varDB in alphabetical order
#Check for name input
if signals[0][0]!='name' :
print 'exit code 1 in addsignal.py: no name was input'
quit()
#Insert element
elms=[]
for elm in root.iter('variable'):
elms.append(str(elm.attrib['name']))
elms.append(str(signals[0][1]).upper())
elms.sort()
added=False
i=0
for elm in root.iter('variable'):
if str(elm.attrib['name'])!=elms[i] and added==False:
new = etree.Element('variable',name=signals[0][1].upper())
l=1
while l<len(signals):
if signals[l][1]!='':
subtext = etree.SubElement(new, signals[l][0])
subtext.text = signals[l][1]
l+=1
elm.addprevious(new)
added=True
num=i
print 'added ',signals[0][1]
i+=1
if added==False:
new = etree.Element('variable',name=signals[0][1].upper())
l=1
while l<len(signals):
subtext = etree.SubElement(new, signals[l][0])
subtext.text = signals[l][1]
l+=1
elm.addnext(new)
added=True
num=i
print 'appended ',signals[0][1]
#=============
doc.write('VDB.xml',pretty_print=True)
generateButtons(self,str(self.searchText.text()),num)
return
