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#!/usr/bin/env python3
import itertools
import gi
import gi
from gi.repository import Gtk as gtk, Gdk as gdk, Pango as pango, GLib as glib
import numpy as np
class PyApp(gtk.Window):
def __init__(self, m=5):
super(PyApp, self).__init__()
self.set_title("Mouse pairing mockup")
self.set_default_size(400, 400)
vbox = gtk.VBox()
grid = gtk.Grid(row_spacing=20, column_spacing=20, row_homogeneous=True, column_homogeneous=True, margin=20)
lbl = self.lbl = gtk.Label('Please press the buttons below in order 1-2-3...')
# GTK has the best APIs... -.-
screen = gdk.Screen.get_default()
gtk_provider = gtk.CssProvider()
gtk_context = gtk.StyleContext()
gtk_context.add_provider_for_screen(screen, gtk_provider, gtk.STYLE_PROVIDER_PRIORITY_APPLICATION)
css = b'''
#pinpad > button {font: 24 bold}
#pinpad > button:checked {background: linear-gradient(#e5efd4, #588a5a)}
'''
grid.set_name('pinpad')
gtk_provider.load_from_data(css)
st = np.random.RandomState(seed=0)
for i, (x, y) in zip(st.permutation(m**2), itertools.product(range(m), range(m))):
btn = gtk.ToggleButton(f'{i+1}')
btn.connect("toggled", self.on_toggled)
grid.attach(btn, x, y, 1, 1)
vbox.pack_start(lbl, True, True, 0)
vbox.pack_start(grid, True, True, 0)
self.add(vbox)
self.connect("destroy", gtk.main_quit)
self.show_all()
def on_toggled(self, widget, data=None):
print(f'Clicked : {widget.get_label()}')
if __name__ == '__main__':
PyApp()
gtk.main()
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