149 lines
6.0 KiB
Python

import logging
import os
import gi
gi.require_version("Gtk", "3.0")
from gi.repository import Gtk, GLib
class Keyboard(Gtk.Box):
langs = ["de", "en", "es"]
def __init__(self, screen, close_cb, entry=None):
super().__init__(orientation=Gtk.Orientation.VERTICAL)
self.close_cb = close_cb
self.keyboard = Gtk.Grid()
self.keyboard.set_direction(Gtk.TextDirection.LTR)
self.timeout = self.clear_timeout = None
self.entry = entry
language = self.detect_language(screen._config.get_main_config().get("language", None))
logging.info(f"Keyboard {language}")
if language == "de":
self.keys = [
[["q", "w", "e", "r", "t", "z", "u", "i", "o", "p", "ü", ""],
["a", "s", "d", "f", "g", "h", "j", "k", "l", "ö", "ä"],
["ABC", "y", "x", "c", "v", "b", "n", "m", ",", ".", "?123"],
],
[["Q", "W", "E", "R", "T", "Z", "U", "I", "O", "P", "Ü", ""],
["A", "S", "D", "F", "G", "H", "J", "K", "L", "Ö", "Ä"],
["?123", "Y", "X", "C", "V", "B", "N", "M", ",", ".", "abc"],
],
[["1", "2", "3", "4", "5", "6", "7", "8", "9", "0", "ß", ""],
["=", "-", "+", "*", "/", "\\", ":", ";", "'", "\"", "",],
["abc", "(", ")", "#", "$", "!", "?", "@", "_", ",", "ABC"],
]
]
else:
self.keys = [
[["q", "w", "e", "r", "t", "y", "u", "i", "o", "p", ""],
["a", "s", "d", "f", "g", "h", "j", "k", "l", "'"],
["ABC", "z", "x", "c", "v", "b", "n", "m", ",", ".", "?123"],
],
[["Q", "W", "E", "R", "T", "Y", "U", "I", "O", "P", ""],
["A", "S", "D", "F", "G", "H", "J", "K", "L", "'"],
["?123", "Z", "X", "C", "V", "B", "N", "M", ",", ".", "abc"],
],
[["1", "2", "3", "4", "5", "6", "7", "8", "9", "0", ""],
["=", "-", "+", "*", "/", "\\", ":", ";", "'", "\""],
["abc", "(", ")", "#", "$", "!", "?", "@", "_", ",", "ABC"],
]
]
if language == "es":
self.keys[0][1].remove("'")
self.keys[0][1].append("ñ")
self.keys[1][1].remove("'")
self.keys[1][1].append("Ñ")
for pallet in self.keys:
pallet.append(["", " ", ""])
self.buttons = self.keys.copy()
for p, pallet in enumerate(self.keys):
for r, row in enumerate(pallet):
for k, key in enumerate(row):
if key == "":
self.buttons[p][r][k] = screen.gtk.ButtonImage("backspace", scale=.6)
elif key == "":
self.buttons[p][r][k] = screen.gtk.ButtonImage("cancel", scale=.6)
elif key == "":
self.buttons[p][r][k] = screen.gtk.ButtonImage("complete", scale=.6)
else:
self.buttons[p][r][k] = screen.gtk.Button(key)
self.buttons[p][r][k].set_hexpand(True)
self.buttons[p][r][k].set_vexpand(True)
self.buttons[p][r][k].connect('button-press-event', self.repeat, key)
self.buttons[p][r][k].connect('button-release-event', self.release)
self.buttons[p][r][k].get_style_context().add_class("keyboard_pad")
self.pallet_nr = 0
self.set_pallet(self.pallet_nr)
self.add(self.keyboard)
def detect_language(self, language):
if language is None or language == "system_lang":
for language in self.langs:
if os.getenv('LANG').lower().startswith(language):
return language
return "en"
def set_pallet(self, p):
for _ in range(len(self.keys[self.pallet_nr]) + 1):
self.keyboard.remove_row(0)
self.pallet_nr = p
for r, row in enumerate(self.keys[p][:-1]):
for k, key in enumerate(row):
x = k * 2 + 1 if r == 1 else k * 2
self.keyboard.attach(self.buttons[p][r][k], x, r, 2, 1)
self.keyboard.attach(self.buttons[p][3][0], 0, 4, 3, 1) # ✕
self.keyboard.attach(self.buttons[p][3][1], 3, 4, 16, 1) # Space
self.keyboard.attach(self.buttons[p][3][2], 19, 4, 3, 1) # ✔
self.show_all()
def repeat(self, widget, event, key):
# Button-press
self.update_entry(widget, key)
if self.timeout is None and key == "":
# Hold for repeat, hold longer to clear the field
self.clear_timeout = GLib.timeout_add_seconds(3, self.clear, widget)
# This can be used to repeat all the keys,
# but I don't find it useful on the console
self.timeout = GLib.timeout_add(400, self.repeat, widget, None, key)
return True
def release(self, widget, event):
# Button-release
if self.timeout is not None:
GLib.source_remove(self.timeout)
self.timeout = None
if self.clear_timeout is not None:
GLib.source_remove(self.clear_timeout)
self.clear_timeout = None
def clear(self, widget=None):
self.entry.set_text("")
if self.clear_timeout is not None:
GLib.source_remove(self.clear_timeout)
self.clear_timeout = None
def update_entry(self, widget, key):
if key == "":
Gtk.Entry.do_backspace(self.entry)
elif key == "":
self.close_cb()
return
elif key == "":
self.clear()
self.close_cb()
return
elif key == "abc":
self.set_pallet(0)
elif key == "ABC":
self.set_pallet(1)
elif key == "?123":
self.set_pallet(2)
else:
Gtk.Entry.do_insert_at_cursor(self.entry, key)