def _refresh(self, full=False):
"""
refreshes the gui, if full, sets also the color of the address field
"""
pic = PyInstrumentsConfig()
self.tree_widget.blockSignals(True)
self.tree_widget.remove_all_items()
for tag, instr in pic.iteritems():
widgetItem = self.tree_widget.add_item("", "", "", "", "", "")
try:
widgetItem.set_values(tag, \
instr["address"],
instr["model"],
instr["simulate"],
instr["code"])
except KeyError as e:
print "error"
print e
if (instr["model"] in Driver.supported_models()):
widgetItem.set_color(2, "green")
else:
widgetItem.set_color(2, "red")
if (instr["address"] in con.existing_addresses(full)):
widgetItem.set_color(1, "green")
else:
widgetItem.set_color(1, "red")
self.tree_widget.blockSignals(False)
def remove_all(self):
"""
removes all instruments
"""
pic = PyInstrumentsConfig()
pic.clear()
pic.save()
self.refresh()
def get_from_gui(self):
"""updates values from the gui"""
pic = PyInstrumentsConfig()
pic.clear()
for itm in self.tree_widget:
pic[itm.val("logical_name")] = {"address" : itm.val("address"),
"model" : itm.val("model"),
"simulate" : itm.val("simulate"),
"code": itm.val("code")}
pic.save()
def item_changed(self):
"""an item changed in the gui"""
self.get_from_gui()
pic = PyInstrumentsConfig()
self.fast_refresh()
self.get_from_gui()
def add_all_new_instruments():
"""Looks at all surrounding instruments as listed by
visa.get_instrument_list() and queries the model
"""
dictionnary = get_surrounding_instruments()
pic = PyInstrumentsConfig()
existing_addresses = [instr["address"] for instr in pic.values()]
for address, model in dictionnary.iteritems():
if address not in existing_addresses:
if model == "no device":
model = None
if len(address) < 10:
tag = address
else:
tag = "DEV"
tag = pic.add_instrument(tag, address=address, model=model)
def add_all_new_instruments():
"""Looks at all surrounding instruments as listed by
visa.get_instrument_list() and queries the model
"""
dictionnary = get_surrounding_instruments()
pic = PyInstrumentsConfig()
existing_addresses = [instr["address"] for instr in pic.values()]
for address, model in dictionnary.iteritems():
if address not in existing_addresses:
if model == "no device":
model = None
if len(address) < 10:
tag = address
else:
tag = "DEV"
tag = pic.add_instrument(tag, address = address, model = model)
def remove_all(self):
"""
removes all instruments
"""
pic = PyInstrumentsConfig()
pic.clear()
pic.save()
self.refresh()
def _refresh(self, full = False):
"""
refreshes the gui, if full, sets also the color of the address field
"""
pic = PyInstrumentsConfig()
self.tree_widget.blockSignals(True)
self.tree_widget.remove_all_items()
for tag, instr in pic.iteritems():
widgetItem = self.tree_widget.add_item("",
"",
"",
"",
"",
"")
try:
widgetItem.set_values(tag, \
instr["address"],
instr["model"],
instr["simulate"],
instr["code"])
except KeyError as e:
print "error"
print e
if(instr["model"] in Driver.supported_models()):
widgetItem.set_color(2, "green")
else:
widgetItem.set_color(2, "red")
if(instr["address"] in con.existing_addresses(full)):
widgetItem.set_color(1, "green")
else:
widgetItem.set_color(1, "red")
self.tree_widget.blockSignals(False)
def get_from_gui(self):
"""updates values from the gui"""
pic = PyInstrumentsConfig()
pic.clear()
for itm in self.tree_widget:
pic[itm.val("logical_name")] = {
"address": itm.val("address"),
"model": itm.val("model"),
"simulate": itm.val("simulate"),
"code": itm.val("code")
}
pic.save()
def query_models():
"""Physically queries all instruments models"""
pic = PyInstrumentsConfig()
for item in pic.values():
item["model"] = get_model_name(item["address"])
pic.save()
def contextMenu(self, point):
"""
Context Menu (right click on the tree_widget)
"""
if self.tree_widget.itemAt(point) != None:
if self.tree_widget.columnAt(point.x()) == 1:
return self.contextMenuAdresses(point)
if self.tree_widget.columnAt(point.x()) == 2:
return self.contextMenuModels(point)
pic = PyInstrumentsConfig()
def remove():
"""
removes an item
"""
pic.remove(logical_name)
self.refresh()
def add():
"""
adds an item
"""
tag = pic.add_instrument()
self.refresh()
menu = QtGui.QMenu(self)
actionAddDevice = QtGui.QAction("add device", self)
actionAddDevice.triggered.connect(add)
menu.addAction(actionAddDevice)
items = self.tree_widget.selectedItems()
if len(items) > 0:
obj = items[0]
logical_name = str(obj.text(0))
address = str(obj.text(1))
actionRemoveDevice = QtGui.QAction("remove " + \
logical_name + \
"?", \
self)
actionRemoveDevice.triggered.connect(remove)
menu.addAction(actionRemoveDevice)
def query_model():
"""
physically queries model from the device
"""
pic[logical_name]["model"] = con.get_model_name(address)
pic.save()
self.refresh()
actionQueryModel = QtGui.QAction( \
"query model at address " + \
address, \
self)
actionQueryModel.triggered.connect(query_model)
menu.addAction(actionQueryModel)
menu.addSeparator()
#### if some specific menu_items have to be added,
## they will be added here
self.exec_menu_at_right_place(menu, point)
def change_model(new_model):
pic = PyInstrumentsConfig()
itm = self.tree_widget.itemAt(point)
pic[itm.val("logical_name")]["model"] = new_model
pic.save()
self.refresh()
def change_address(new_address):
pic = PyInstrumentsConfig()
itm = self.tree_widget.itemAt(point)
pic[itm.val("logical_name")]["address"] = new_address
pic.save()
self.refresh()
def change_model(new_model):
pic = PyInstrumentsConfig()
itm = self.tree_widget.itemAt(point)
pic[itm.val("logical_name")]["model"] = new_model
pic.save()
self.refresh()
def change_address(new_address):
pic = PyInstrumentsConfig()
itm = self.tree_widget.itemAt(point)
pic[itm.val("logical_name")]["address"] = new_address
pic.save()
self.refresh()
def query_models():
"""Physically queries all instruments models"""
pic = PyInstrumentsConfig()
for item in pic.values():
item["model"] = get_model_name(item["address"])
pic.save()
