class ActuatorFrame(LabelFrame):
"""Provides a bunch of controls for an ActuatorBoard."""
def __init__(self, master, board, text="Actuators", *args, **kwargs):
LabelFrame.__init__(self, master, text=text, *args, **kwargs)
self.board = board
# The listbox contains integers: port numbers we might
# want to send messages out to through the Board.
self.listbox = Listbox(self)
self.listbox.widget.configure(selectmode=EXTENDED)
self.listbox.grid(row=0, column=0, sticky='nsew')
for i in range(192, 208, 2):
self.listbox.add(i)
self.movement_frame = MovementFrame(self)
self.movement_frame.grid()
self.get_status_button = Button(self, text="Get status",
command=bg_caller(self.get_status))
self.get_status_button.grid()
self.rowconfigure(0, weight=1)
self.columnconfigure(0, weight=1)
def get_status(self):
for port in self.listbox.get_selected_items():
status = self.board.get_status(port)
logger.info("Status of actuator {}: {}".format(port, status))
def __init__(self, master, text="Position", **options):
LabelFrame.__init__(self, master, text=text, **options)
self.tracker = master.tracker
self.listbox = Listbox(self)
self.listbox.widget.configure(selectmode=SINGLE)
self.listbox.grid(row=0, column=0, rowspan=6)
self.name_frame = LabelFrame(self, text="Name")
self.name_field = Entry(self.name_frame)
self.name_field.grid()
self.name_frame.grid(row=0, column=1)
self.save_button = Button(self, text="Save current",
command=bg_caller(self.save_position))
self.save_button.grid(row=1, column=1)
self.go_to_button = Button(self, text="Go to",
command=bg_caller(self.go_to_position))
self.go_to_button.grid(row=2, column=1)
self.delete_button = Button(self, text="Delete",
command=self.delete_position)
self.delete_button.grid(row=3, column=1)
self.write_button = Button(self, text="Write to file",
command=self.write_to_file)
self.write_button.grid(row=4, column=1)
self.load_button = Button(self, text="Load from file",
command=self.load_from_file)
self.load_button.grid(row=5, column=1)
def __init__(self, master, board, text="Actuators", *args, **kwargs):
LabelFrame.__init__(self, master, text=text, *args, **kwargs)
self.board = board
# The listbox contains integers: port numbers we might
# want to send messages out to through the Board.
self.listbox = Listbox(self)
self.listbox.widget.configure(selectmode=EXTENDED)
self.listbox.grid(row=0, column=0, sticky='nsew')
for i in range(192, 208, 2):
self.listbox.add(i)
self.movement_frame = MovementFrame(self)
self.movement_frame.grid()
self.get_status_button = Button(self, text="Get status",
command=bg_caller(self.get_status))
self.get_status_button.grid()
self.rowconfigure(0, weight=1)
self.columnconfigure(0, weight=1)
class PositionFrame(LabelFrame):
"""Remembers tracker positions."""
def __init__(self, master, text="Position", **options):
LabelFrame.__init__(self, master, text=text, **options)
self.tracker = master.tracker
self.listbox = Listbox(self)
self.listbox.widget.configure(selectmode=SINGLE)
self.listbox.grid(row=0, column=0, rowspan=6)
self.name_frame = LabelFrame(self, text="Name")
self.name_field = Entry(self.name_frame)
self.name_field.grid()
self.name_frame.grid(row=0, column=1)
self.save_button = Button(self, text="Save current",
command=bg_caller(self.save_position))
self.save_button.grid(row=1, column=1)
self.go_to_button = Button(self, text="Go to",
command=bg_caller(self.go_to_position))
self.go_to_button.grid(row=2, column=1)
self.delete_button = Button(self, text="Delete",
command=self.delete_position)
self.delete_button.grid(row=3, column=1)
self.write_button = Button(self, text="Write to file",
command=self.write_to_file)
self.write_button.grid(row=4, column=1)
self.load_button = Button(self, text="Load from file",
command=self.load_from_file)
self.load_button.grid(row=5, column=1)
def save_position(self):
"""Records the tracker's current position."""
response = self.tracker.measure()[0]
if response.status != response.DATA_ACCURATE:
logger.error("Data taken were not accurate.")
return
name = self.name_field.get()
self.listbox.add(response.position, name)
logger.info("Saved {} as {}".format(response.position, name))
def go_to_position(self):
"""Moves the tracker to the selected position."""
selection = self.listbox.get_selected_items()
names = self.listbox.get_selected_names()
if len(selection) > 0:
r, theta, phi = selection[0]
name = names[0]
self.tracker.move_absolute(r, theta, phi)
logger.info("Moved tracker to {name!r} ({posn})"
.format(name=name, posn=(r, theta, phi)))
else:
logger.error("Must select a position to go to.")
def delete_position(self):
"""Deletes the selected position."""
self.listbox.remove_selected()
def write_to_file(self):
filename = tkFileDialog.asksaveasfilename(initialdir=nodes_dir)
if filename:
nodes.io.save(self.listbox.names_to_items, filename)
logger.info("Wrote current node list to {!r}".format(filename))
def load_from_file(self):
filename = tkFileDialog.askopenfilename(initialdir=nodes_dir)
if filename:
self.listbox.clear()
for (key, value) in nodes.io.load(filename).items():
self.listbox.add(item=value, name=key)
logger.info("Loaded node list from {!r}".format(filename))
