6510b2ec6b
Use f-strings Avoid unnecessary casts to str()bool()int() Ensure file closure Merge nested ifs Simplify for-assigns-appends with comprehensions and internal functions Avoid shadowing internal function names Initialize variables Return value directly instead of assign then return Make some methods static
81 lines
2.7 KiB
Python
81 lines
2.7 KiB
Python
import gi
|
|
|
|
gi.require_version("Gtk", "3.0")
|
|
from gi.repository import Gtk
|
|
|
|
|
|
class Keypad(Gtk.Box):
|
|
def __init__(self, screen, change_temp, close_function):
|
|
super().__init__(orientation=Gtk.Orientation.VERTICAL)
|
|
|
|
_ = screen.lang.gettext
|
|
self.labels = {}
|
|
self.change_temp = change_temp
|
|
self.screen = screen
|
|
self._gtk = screen.gtk
|
|
|
|
numpad = self._gtk.HomogeneousGrid()
|
|
numpad.set_direction(Gtk.TextDirection.LTR)
|
|
numpad.get_style_context().add_class('numpad')
|
|
|
|
keys = [
|
|
['1', 'numpad_tleft'],
|
|
['2', 'numpad_top'],
|
|
['3', 'numpad_tright'],
|
|
['4', 'numpad_left'],
|
|
['5', 'numpad_button'],
|
|
['6', 'numpad_right'],
|
|
['7', 'numpad_left'],
|
|
['8', 'numpad_button'],
|
|
['9', 'numpad_right'],
|
|
['B', 'numpad_bleft'],
|
|
['0', 'numpad_bottom'],
|
|
['E', 'numpad_bright']
|
|
]
|
|
for i in range(len(keys)):
|
|
k_id = f'button_{str(keys[i][0])}'
|
|
if keys[i][0] == "B":
|
|
self.labels[k_id] = self._gtk.ButtonImage("backspace", None, None, 1)
|
|
elif keys[i][0] == "E":
|
|
self.labels[k_id] = self._gtk.ButtonImage("complete", None, None, 1)
|
|
else:
|
|
self.labels[k_id] = Gtk.Button(keys[i][0])
|
|
self.labels[k_id].connect('clicked', self.update_entry, keys[i][0])
|
|
self.labels[k_id].get_style_context().add_class(keys[i][1])
|
|
numpad.attach(self.labels[k_id], i % 3, i / 3, 1, 1)
|
|
|
|
self.labels["keypad"] = Gtk.Box(orientation=Gtk.Orientation.VERTICAL)
|
|
self.labels['entry'] = Gtk.Entry()
|
|
self.labels['entry'].props.xalign = 0.5
|
|
self.labels['entry'].connect("activate", self.update_entry, "E")
|
|
|
|
b = self._gtk.ButtonImage('cancel', _('Close'), None, .66, Gtk.PositionType.LEFT, False)
|
|
b.connect("clicked", close_function)
|
|
|
|
self.add(self.labels['entry'])
|
|
self.add(numpad)
|
|
self.add(b)
|
|
|
|
self.labels["keypad"] = numpad
|
|
|
|
def clear(self):
|
|
self.labels['entry'].set_text("")
|
|
|
|
def update_entry(self, widget, digit):
|
|
text = self.labels['entry'].get_text()
|
|
if digit == 'B':
|
|
if len(text) < 1:
|
|
return
|
|
self.labels['entry'].set_text(text[:-1])
|
|
elif digit == 'E':
|
|
try:
|
|
temp = int(text)
|
|
except ValueError:
|
|
temp = 0
|
|
self.change_temp(temp)
|
|
self.labels['entry'].set_text("")
|
|
elif len(text) >= 3:
|
|
return
|
|
else:
|
|
self.labels['entry'].set_text(text + digit)
|