6cf639c083
improves performance and makes the code cleaner * add parameters instead of calling methods afterwards * remove a a lot of size requests * remove parameters that are being set to the default value * simplify dialogs containers
100 lines
3.4 KiB
Python
100 lines
3.4 KiB
Python
import gi
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gi.require_version("Gtk", "3.0")
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from gi.repository import Gtk
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class Keypad(Gtk.Box):
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def __init__(self, screen, change_temp, pid_calibrate, close_function):
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super().__init__(orientation=Gtk.Orientation.VERTICAL)
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self.labels = {}
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self.change_temp = change_temp
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self.pid_calibrate = pid_calibrate
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self.screen = screen
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self._gtk = screen.gtk
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numpad = Gtk.Grid(row_homogeneous=True, column_homogeneous=True)
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numpad.set_direction(Gtk.TextDirection.LTR)
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numpad.get_style_context().add_class('numpad')
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keys = [
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['1', 'numpad_tleft'],
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['2', 'numpad_top'],
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['3', 'numpad_tright'],
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['4', 'numpad_left'],
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['5', 'numpad_button'],
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['6', 'numpad_right'],
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['7', 'numpad_left'],
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['8', 'numpad_button'],
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['9', 'numpad_right'],
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['B', 'numpad_bleft'],
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['0', 'numpad_bottom'],
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['E', 'numpad_bright']
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]
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for i in range(len(keys)):
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k_id = f'button_{str(keys[i][0])}'
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if keys[i][0] == "B":
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self.labels[k_id] = self._gtk.Button("backspace", scale=1)
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elif keys[i][0] == "E":
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self.labels[k_id] = self._gtk.Button("complete", scale=1)
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else:
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self.labels[k_id] = Gtk.Button(label=keys[i][0])
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self.labels[k_id].connect('clicked', self.update_entry, keys[i][0])
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self.labels[k_id].get_style_context().add_class(keys[i][1])
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self.labels[k_id].get_style_context().add_class("numpad_key")
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numpad.attach(self.labels[k_id], i % 3, i / 3, 1, 1)
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self.labels["keypad"] = Gtk.Box(orientation=Gtk.Orientation.VERTICAL)
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self.labels['entry'] = Gtk.Entry()
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self.labels['entry'].props.xalign = 0.5
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self.labels['entry'].connect("activate", self.update_entry, "E")
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self.pid = self._gtk.Button('heat-up', _('Calibrate') + ' PID', None, .66, Gtk.PositionType.LEFT, 1)
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self.pid.connect("clicked", self.update_entry, "PID")
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self.pid.set_sensitive(False)
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self.pid.set_no_show_all(True)
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b = self._gtk.Button('cancel', _('Close'), None, .66, Gtk.PositionType.LEFT, 1)
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b.connect("clicked", close_function)
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self.add(self.labels['entry'])
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self.add(numpad)
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self.bottom = Gtk.Box()
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self.bottom.add(self.pid)
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self.bottom.add(b)
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self.add(self.bottom)
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self.labels["keypad"] = numpad
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def show_pid(self, can_pid):
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self.pid.set_visible(can_pid)
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def clear(self):
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self.labels['entry'].set_text("")
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def update_entry(self, widget, digit):
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text = self.labels['entry'].get_text()
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temp = self.validate_temp(text)
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if digit == 'B':
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if len(text) < 1:
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return
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self.labels['entry'].set_text(text[:-1])
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elif digit == 'E':
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self.change_temp(temp)
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self.labels['entry'].set_text("")
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elif digit == 'PID':
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self.pid_calibrate(temp)
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self.labels['entry'].set_text("")
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elif len(text + digit) > 3:
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return
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else:
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self.labels['entry'].set_text(text + digit)
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self.pid.set_sensitive(self.validate_temp(self.labels['entry'].get_text()) > 9)
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@staticmethod
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def validate_temp(temp):
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try:
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return int(temp)
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except ValueError:
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return 0
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