111 lines
4.2 KiB
Python
111 lines
4.2 KiB
Python
import gi
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gi.require_version("Gtk", "3.0")
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from gi.repository import Gtk, GLib
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class Keyboard(Gtk.Box):
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def __init__(self, screen, close_cb, entry=None):
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super().__init__(orientation=Gtk.Orientation.VERTICAL)
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_ = screen.lang.gettext
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self._gtk = screen.gtk
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self.close_cb = close_cb
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self.keyboard = Gtk.Grid()
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self.keyboard.set_direction(Gtk.TextDirection.LTR)
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self.timeout = self.clear_timeout = None
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self.entry = entry
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self.keys = [
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[["q", "w", "e", "r", "t", "y", "u", "i", "o", "p", "⌫"],
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["a", "s", "d", "f", "g", "h", "j", "k", "l", "'"],
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["ABC", "z", "x", "c", "v", "b", "n", "m", ",", ".", "?123"],
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["✕", " ", "✔"]
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],
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[["Q", "W", "E", "R", "T", "Y", "U", "I", "O", "P", "⌫"],
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["A", "S", "D", "F", "G", "H", "J", "K", "L", "'"],
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["?123", "Z", "X", "C", "V", "B", "N", "M", ",", ".", "abc"],
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["✕", " ", "✔"]
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],
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[["1", "2", "3", "4", "5", "6", "7", "8", "9", "0", "⌫"],
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["=", "-", "+", "*", "/", "\\", ":", ";", "'", "\""],
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["abc", "(", ")", "#", "$", "!", "?", "@", "_", ",", "ABC"],
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["✕", " ", "✔"]
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]
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]
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self.labels = self.keys.copy()
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for p, pallet in enumerate(self.keys):
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for r, row in enumerate(pallet):
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for k, key in enumerate(row):
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self.labels[p][r][k] = self._gtk.Button(key)
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self.labels[p][r][k].set_hexpand(True)
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self.labels[p][r][k].set_vexpand(True)
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self.labels[p][r][k].connect('button-press-event', self.repeat, key)
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self.labels[p][r][k].connect('button-release-event', self.release)
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self.labels[p][r][k].get_style_context().add_class("keyboard_pad")
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self.pallet_nr = 0
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self.set_pallet(self.pallet_nr)
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self.add(self.keyboard)
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def set_pallet(self, p):
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pallet = self.keys[p]
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span = 2
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for r, row in enumerate(pallet[:-1]):
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for k, key in enumerate(row):
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x = k * 2 + 1 if r == 1 else k * 2
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old = self.keyboard.get_child_at(x, r)
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if old:
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self.keyboard.remove(old)
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self.keyboard.attach(self.labels[p][r][k], x, r, span, 1)
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if not self.keyboard.get_child_at(0, 4):
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self.keyboard.attach(self.labels[p][3][0], 0, 4, 3, 1)
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self.keyboard.attach(self.labels[p][3][1], 3, 4, 16, 1)
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self.keyboard.attach(self.labels[p][3][2], 19, 4, 3, 1)
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self.show_all()
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def repeat(self, widget, event, key):
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# Button-press
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self.update_entry(widget, key)
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if self.timeout is None and key == "⌫":
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# Hold for repeat, hold longer to clear the field
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self.clear_timeout = GLib.timeout_add_seconds(3, self.clear, widget)
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# This can be used to repeat all the keys,
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# but I don't find it useful on the console
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self.timeout = GLib.timeout_add(400, self.repeat, widget, None, key)
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return True
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def release(self, widget, event):
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# Button-release
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if self.timeout is not None:
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GLib.source_remove(self.timeout)
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self.timeout = None
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if self.clear_timeout is not None:
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GLib.source_remove(self.clear_timeout)
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self.clear_timeout = None
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def clear(self, widget=None):
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self.entry.set_text("")
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if self.clear_timeout is not None:
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GLib.source_remove(self.clear_timeout)
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self.clear_timeout = None
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def update_entry(self, widget, key):
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if key == "⌫":
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Gtk.Entry.do_backspace(self.entry)
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elif key == "✔":
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self.close_cb()
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return
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elif key == "✕":
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self.clear()
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self.close_cb()
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return
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elif key == "abc":
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self.set_pallet(0)
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elif key == "ABC":
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self.set_pallet(1)
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elif key == "?123":
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self.set_pallet(2)
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else:
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Gtk.Entry.do_insert_at_cursor(self.entry, key)
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