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@ -32,7 +32,7 @@ from gi.repository import Gtk, Gdk, GLib
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from keymapper.data import get_data_path
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from keymapper.X import create_setxkbmap_config, apply_preset, \
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create_preset, get_mappings
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create_preset, Mapping
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from keymapper.presets import get_presets, find_newest_preset, \
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delete_preset, rename_preset
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from keymapper.logger import logger, update_verbosity, log_info
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@ -43,6 +43,8 @@ window = None
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# TODO check for sudo rights
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# TODO NUM1 doesnt work anymore
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# TODO write some tests?
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def gtk_iteration():
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@ -51,35 +53,54 @@ def gtk_iteration():
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Gtk.main_iteration()
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keycode_reader = KeycodeReader()
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mapping = Mapping()
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class SingleKeyMapping:
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"""A single, configurable key mapping."""
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def __init__(
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self, device, delete_callback, keycode_reader,
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key_code=None, character=None,
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):
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"""Construct a row and add it to the list in the GUI."""
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def __init__(self, device, delete_callback, keycode=None, character=None):
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"""Construct a row widget."""
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self.widget = None
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self.device = device
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self.delete_callback = delete_callback
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self.keycode_reader = keycode_reader
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self.put_together(key_code, character)
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self.put_together(keycode, character)
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def get_widget(self):
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"""Return the widget that wraps all the widgets of the row."""
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return self.widget
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def start_watching_key_codes(self, *args):
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print('start_watching_key_codes')
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self.keycode_reader.clear()
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GLib.timeout_add(100, self.get_newest_keycode)
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def get_keycode(self):
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keycode = self.keycode.get_label()
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return int(keycode) if keycode else None
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def get_character(self):
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character = self.character_input.get_text()
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return character if character else None
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def start_watching_keycodes(self, *args):
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print('start_watching_keycodes')
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keycode_reader.clear()
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GLib.timeout_add(1000 / 30, self.get_newest_keycode)
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def get_newest_keycode(self):
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code = self.keycode_reader.read()
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if code is not None:
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self.key_code.set_label(str(code))
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return self.key_code.is_focus()
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new_keycode = keycode_reader.read()
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previous_keycode = self.get_keycode()
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character = self.get_character()
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def put_together(self, key_code, character):
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# TODO this is broken af
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if new_keycode is not None:
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try:
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mapping.change(previous_keycode, new_keycode, character)
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self.keycode.set_label(str(new_keycode))
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except KeyError as e:
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# Show error in status bar
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logger.info(str(e)[1:-1])
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return self.keycode.is_focus()
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def put_together(self, keycode, character):
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"""Create all GTK widgets."""
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delete_button = Gtk.EventBox()
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delete_button.add(Gtk.Image.new_from_icon_name(
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@ -93,18 +114,18 @@ class SingleKeyMapping:
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delete_button.set_margin_start(5)
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delete_button.set_margin_end(5)
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key_code_input = Gtk.ToggleButton()
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if key_code is not None:
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key_code_input.set_label(key_code)
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key_code_input.connect(
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keycode_input = Gtk.ToggleButton()
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if keycode is not None:
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keycode_input.set_label(str(keycode))
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keycode_input.connect(
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'focus-in-event',
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self.start_watching_key_codes
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self.start_watching_keycodes
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)
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# make the togglebutton go back to its normal state when doing
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# something else in the UI
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key_code_input.connect(
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keycode_input.connect(
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'focus-out-event',
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lambda *args: key_code_input.set_active(False)
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lambda *args: keycode_input.set_active(False)
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)
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character_input = Gtk.Entry()
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@ -116,7 +137,8 @@ class SingleKeyMapping:
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row = Gtk.Box(orientation=Gtk.Orientation.HORIZONTAL)
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row.set_homogeneous(True)
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row.pack_start(key_code_input, expand=True, fill=True, padding=0)
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row.set_spacing(2)
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row.pack_start(keycode_input, expand=True, fill=True, padding=0)
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row.pack_start(character_input, expand=True, fill=True, padding=0)
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row.pack_start(delete_button, expand=True, fill=False, padding=0)
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@ -126,10 +148,11 @@ class SingleKeyMapping:
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self.widget = row
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self.character_input = character_input
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self.key_code = key_code_input
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self.keycode = keycode_input
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def on_delete_button_clicked(self, *args):
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"""Destroy the row and remove it from the config."""
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mapping.clear()
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self.delete_callback(self)
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@ -138,9 +161,6 @@ class Window:
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def __init__(self):
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self.selected_device = None
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self.selected_preset = None
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self.mappings = []
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self.keycode_reader = KeycodeReader(gtk_iteration)
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gladefile = get_data_path('key-mapper.glade')
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builder = Gtk.Builder()
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@ -173,7 +193,6 @@ class Window:
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def on_close(self, *_):
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"""Safely close the application."""
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self.keycode_reader.stop_reading()
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Gtk.main_quit()
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def select_newest_preset(self):
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@ -217,35 +236,6 @@ class Window:
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key_list = self.get('key_list')
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key_list.forall(key_list.remove)
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def update_mappings(self):
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"""Construct the mapping from the inputs without saving or applying."""
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key_list = self.get('key_list')
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mappings = []
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def read_mapping(row):
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box = row.get_children()[0]
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columns = box.get_children()
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code = columns[0].get_label()
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# validate
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character = columns[1].get_text()
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if code == '' or character == '':
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return
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try:
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code = int(code)
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except ValueError:
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return
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# add to mapping
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mappings.append((
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int(columns[0].get_label()),
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columns[1].get_text()
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))
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key_list.forall(read_mapping)
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logger.debug('Constructed mappings: %s', mappings)
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self.mappings = mappings
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def on_save_preset_clicked(self, button):
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"""Save changes to a preset to the file system."""
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new_name = self.get('preset_name_input').get_text()
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@ -279,11 +269,10 @@ class Window:
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self.selected_device = device
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self.selected_preset = None
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self.mappings = []
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self.populate_presets()
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GLib.idle_add(
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lambda: self.keycode_reader.start_reading(self.selected_device)
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lambda: keycode_reader.start_reading(self.selected_device)
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)
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def on_create_preset_clicked(self, button):
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@ -301,45 +290,41 @@ class Window:
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logger.debug('Selecting preset "%s"', preset)
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self.selected_preset = preset
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mappings = get_mappings(
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mapping.load(
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self.selected_device,
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self.selected_preset
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)
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key_list = self.get('key_list')
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for mapping in mappings:
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mapping = SingleKeyMapping(
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self.selected_device,
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self.on_row_removed,
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self.keycode_reader,
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mapping[0],
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mapping[1]
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for keycode, character in mapping:
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single_key_mapping = SingleKeyMapping(
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device=self.selected_device,
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delete_callback=self.on_row_removed,
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keycode=keycode,
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character=character
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)
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key_list.insert(mapping.get_widget(), -1)
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self.mappings = mappings
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key_list.insert(single_key_mapping.get_widget(), -1)
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self.add_empty()
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def add_empty(self):
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empty = SingleKeyMapping(
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self.selected_device,
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self.on_row_removed,
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self.keycode_reader
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device=self.selected_device,
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delete_callback=self.on_row_removed
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)
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key_list = self.get('key_list')
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key_list.insert(empty.get_widget(), -1)
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def on_row_removed(self, mapping):
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def on_row_removed(self, single_key_mapping):
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"""Stuff to do when a row was removed
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Parameters
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----------
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mapping : SingleKeyMapping
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single_key_mapping : SingleKeyMapping
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"""
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key_list = self.get('key_list')
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# https://stackoverflow.com/a/30329591/4417769
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key_list.remove(mapping.get_widget().get_parent())
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key_list.remove(single_key_mapping.get_widget().get_parent())
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# shrink the window down as much as possible, otherwise it
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# will increase with each added mapping but won't go back when they
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# are removed.
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@ -360,7 +345,7 @@ class Window:
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create_setxkbmap_config(
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self.selected_device,
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self.selected_preset,
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self.mappings
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mapping
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)
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