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screen.py
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screen.py
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#!/usr/bin/python
import ast
import argparse
import gc
import json
import logging
import os
import subprocess
import pathlib
import traceback # noqa
import locale
import re
import sys
import gi
gi.require_version("Gtk", "3.0")
from gi.repository import Gtk, Gdk, GLib, Pango
from importlib import import_module
from jinja2 import Environment
from signal import SIGTERM
from datetime import datetime
from ks_includes import functions
from ks_includes.KlippyWebsocket import KlippyWebsocket
from ks_includes.KlippyRest import KlippyRest
from ks_includes.files import KlippyFiles
from ks_includes.KlippyGtk import KlippyGtk
from ks_includes.printer import Printer
from ks_includes.widgets.keyboard import Keyboard
from ks_includes.widgets.prompts import Prompt
from ks_includes.widgets.lockscreen import LockScreen
from ks_includes.widgets.screensaver import ScreenSaver
from ks_includes.config import KlipperScreenConfig
from panels.base_panel import BasePanel
logging.getLogger("urllib3").setLevel(logging.WARNING)
klipperscreendir = pathlib.Path(__file__).parent.resolve()
def set_text_direction(lang=None):
rtl_languages = ['he']
if lang is None:
for lng in rtl_languages:
if locale.getlocale()[0].startswith(lng):
lang = lng
break
if lang in rtl_languages:
Gtk.Widget.set_default_direction(Gtk.TextDirection.RTL)
logging.debug("Enabling RTL mode")
return False
Gtk.Widget.set_default_direction(Gtk.TextDirection.LTR)
return True
class KlipperScreen(Gtk.Window):
_cur_panels = []
connecting = False
connecting_to_printer = None
connected_printer = None
files = None
keyboard = None
panels = {}
popup_message = None
printers = None
printer = None
updating = False
_ws = None
reinit_count = 0
max_retries = 4
initialized = False
initializing = False
popup_timeout = None
wayland = False
notification_log = []
prompt = None
tempstore_timeout = None
check_dpms_timeout = None
def __init__(self, args):
self.server_info = None
try:
super().__init__(title="KlipperScreen")
except Exception as e:
logging.exception(f"{e}\n\n{traceback.format_exc()}")
raise RuntimeError from e
GLib.set_prgname('KlipperScreen')
self.blanking_time = 600
self.use_dpms = True
self.apiclient = None
self.dialogs = []
self.confirm = None
self.style_options = {}
self.panels_reinit = []
self.last_popup_time = datetime.now()
configfile = os.path.normpath(os.path.expanduser(args.configfile))
self._config = KlipperScreenConfig(configfile, self)
self.lang_ltr = set_text_direction(self._config.get_main_config().get("language", None))
self.env = Environment(extensions=["jinja2.ext.i18n"], autoescape=True)
self.env.install_gettext_translations(self._config.get_lang())
self.connect("key-press-event", self._key_press_event)
self.connect("configure_event", self.update_size)
display = Gdk.Display.get_default()
self.display_number = os.environ.get('DISPLAY') or ':0'
logging.debug(f"Display for xset: {self.display_number}")
monitor_amount = Gdk.Display.get_n_monitors(display)
for i in range(monitor_amount):
m = display.get_monitor(i)
logging.info(f"Screen {i}: {m.get_geometry().width}x{m.get_geometry().height}")
try:
mon_n = int(args.monitor)
if not (-1 < mon_n < monitor_amount):
raise ValueError
except ValueError:
mon_n = 0
logging.info(f"Monitors: {monitor_amount} using number: {mon_n}")
monitor = display.get_monitor(mon_n)
self.wayland = display.get_name().startswith('wayland') or display.get_primary_monitor() is None
logging.info(f"Wayland: {self.wayland} Display name: {display.get_name()}")
self.width = self._config.get_main_config().getint("width", None)
self.height = self._config.get_main_config().getint("height", None)
if 'XDG_CURRENT_DESKTOP' in os.environ:
logging.warning("Running inside a desktop environment is not recommended")
if not self.width:
self.width = max(int(monitor.get_geometry().width * .5), 480)
if not self.height:
self.height = max(int(monitor.get_geometry().height * .5), 320)
if self.width or self.height:
logging.info("Setting windowed mode")
if mon_n > 0:
logging.error("Monitor selection is only supported for fullscreen")
self.set_resizable(True)
else:
self.width = monitor.get_geometry().width
self.height = monitor.get_geometry().height
self.fullscreen_on_monitor(self.get_screen(), mon_n)
self.set_default_size(self.width, self.height)
self.aspect_ratio = self.width / self.height
self.vertical_mode = self.aspect_ratio < 1.0
logging.info(f"Screen resolution: {self.width}x{self.height}")
self.theme = self._config.get_main_config().get('theme')
self.show_cursor = self._config.get_main_config().getboolean("show_cursor", fallback=False)
self.setup_gtk_settings()
self.style_provider = Gtk.CssProvider()
self.screensaver = ScreenSaver(self)
self.gtk = KlippyGtk(self)
self.base_css = ""
self.load_base_styles()
self.set_icon_from_file(os.path.join(klipperscreendir, "styles", "icon.svg"))
self.base_panel = BasePanel(self)
self.change_theme(self.theme)
self.overlay = Gtk.Overlay()
self.add(self.overlay)
self.overlay.add_overlay(self.base_panel.main_grid)
self.show_all()
self.update_cursor(self.show_cursor)
min_ver = (3, 8)
if sys.version_info < min_ver:
self.show_error_modal(
"Error",
_("The system doesn't meet the minimum requirement") + "\n"
+ _("Minimum:") + f" Python {min_ver[0]}.{min_ver[1]}" + "\n"
+ _("System:") + f" Python {sys.version_info.major}.{sys.version_info.minor}"
)
return
if self._config.errors:
self.show_error_modal("Invalid config file", self._config.get_errors())
return
self.base_panel.activate()
self.set_screenblanking_timeout(self._config.get_main_config().get('screen_blanking'))
self.z_calibrate_panel = None
self.extrude_panel = None
self.lighting_output_pins = None
self.lock_screen = LockScreen(self)
self.log_notification("KlipperScreen Started", 1)
self.initial_connection()
def update_cursor(self, show: bool):
self.show_cursor = show
self.gtk.set_cursor(show, window=self.get_window())
def state_execute(self, state, callback):
self.screensaver.close()
if 'printer_select' in self._cur_panels:
logging.debug(f"Connected printer chaged {state}")
return False
if state in ("printing", "paused"):
self.set_screenblanking_timeout(self._config.get_main_config().get('screen_blanking_printing'))
else:
self.set_screenblanking_timeout(self._config.get_main_config().get('screen_blanking'))
for warning in self.printer.warnings:
self.show_popup_message(f"Klipper:\n{warning['message']}", level=2)
callback()
return False
def get_style_options(self):
return self.style_options
def initial_connection(self):
self.printers = self._config.get_printers()
state_callbacks = {
"disconnected": self.state_disconnected,
"error": self.state_error,
"paused": self.state_paused,
"printing": self.state_printing,
"ready": self.state_ready,
"startup": self.state_startup,
"shutdown": self.state_shutdown
}
for printer in self.printers:
printer["data"] = Printer(self.state_execute, state_callbacks)
default_printer = self._config.get_main_config().get('default_printer')
logging.debug(f"Default printer: {default_printer}")
if [True for p in self.printers if default_printer in p]:
self.connect_printer(default_printer)
elif len(self.printers) == 1:
pname = list(self.printers[0])[0]
self.connect_printer(pname)
else:
self.base_panel.show_printer_select(True)
self.show_printer_select()
def close_websocket(self):
self._ws.close()
self.connected_printer = None
self.printer.state = "disconnected"
def connect_printer(self, name):
self.connecting_to_printer = name
if self._ws is not None and self._ws.connected:
self.printer_initializing("Waiting Websocket closure")
self.close_websocket()
return
gc.collect()
self.connecting = True
self.initialized = False
self.initializing = False
logging.info(f"Connecting to printer: {name}")
ind = next(
(
self.printers.index(printer)
for printer in self.printers
if name == list(printer)[0]
),
0,
)
self.printer = self.printers[ind]["data"]
self.apiclient = KlippyRest(
self.printers[ind][name]["moonraker_host"],
self.printers[ind][name]["moonraker_port"],
self.printers[ind][name]["moonraker_api_key"],
self.printers[ind][name]["moonraker_path"],
self.printers[ind][name]["moonraker_ssl"],
)
self._ws = KlippyWebsocket(
{
"on_connect": self.websocket_connected,
"on_message": self._websocket_callback,
"on_close": self.websocket_disconnected,
"on_cancel": self.websocket_connection_cancel,
},
self.printers[ind][name]["moonraker_host"],
self.printers[ind][name]["moonraker_port"],
self.printers[ind][name]["moonraker_api_key"],
self.printers[ind][name]["moonraker_path"],
self.printers[ind][name]["moonraker_ssl"],
)
if self.files is None:
self.files = KlippyFiles(self)
else:
self.files.reinit()
self.reinit_count = 0
self.printer_initializing(_("Connecting to %s") % name, True)
self.connect_to_moonraker()
def ws_subscribe(self):
requested_updates = {
"objects": {
"bed_mesh": ["profile_name", "mesh_max", "mesh_min", "probed_matrix", "profiles"],
"configfile": ["config", "warnings"],
"display_status": ["progress", "message", "remaining"],
"fan": ["speed", "pwm_value"],
"gcode_move": ["extrude_factor", "gcode_position", "homing_origin", "speed_factor", "speed"],
"idle_timeout": ["state"],
"pause_resume": ["is_paused"],
"print_stats": ["print_duration", "total_duration", "filament_used", "filename", "state", "message",
"info"],
"toolhead": ["homed_axes", "estimated_print_time", "print_time", "position", "extruder",
"max_accel", "minimum_cruise_ratio", "max_velocity", "square_corner_velocity"],
"virtual_sdcard": ["file_position", "is_active", "progress"],
"webhooks": ["state", "state_message"],
"firmware_retraction": ["retract_length", "retract_speed", "unretract_extra_length", "unretract_speed"],
"motion_report": ["live_position", "live_velocity", "live_extruder_velocity"],
"exclude_object": ["current_object", "objects", "excluded_objects"],
"manual_probe": ['is_active'],
"axis_twist_compensation": ['is_active'],
"screws_tilt_adjust": ['results', 'error'],
"quad_gantry_level": ['applied'],
"z_tilt": ["applied"],
"z_tilt_ng": ["applied"],
}
}
for extruder in self.printer.get_tools():
requested_updates['objects'][extruder] = [
"target", "temperature", "pressure_advance", "smooth_time", "power", "can_extrude"]
for h in self.printer.get_heaters():
requested_updates['objects'][h] = ["target", "temperature", "power"]
for t in self.printer.get_temp_sensors():
requested_updates['objects'][t] = ["temperature"]
for f in self.printer.get_temp_fans():
requested_updates['objects'][f] = ["target", "temperature"]
for f in self.printer.get_temp_controller_fans():
requested_updates['objects'][f] = ["temperature"]
for f in self.printer.get_fans():
requested_updates['objects'][f] = ["speed", "pwm_value"]
for f in self.printer.get_filament_sensors():
requested_updates['objects'][f] = ["enabled", "filament_detected"]
for p in self.printer.get_pwm_tools() + self.printer.get_output_pins():
requested_updates['objects'][p] = ["value"]
for led in self.printer.get_leds():
requested_updates['objects'][led] = ["color_data"]
self._ws.klippy.object_subscription(requested_updates)
@staticmethod
def _load_panel(panel):
logging.debug(f"Loading panel: {panel}")
panel_path = os.path.join(os.path.dirname(__file__), 'panels', f"{panel}.py")
if not os.path.exists(panel_path):
logging.error(f"Panel {panel} does not exist")
raise FileNotFoundError(os.strerror(2), "\n" + panel_path)
return import_module(f"panels.{panel}")
def show_panel(self, panel, title=None, remove_all=False, panel_name=None, **kwargs):
if panel_name is None:
panel_name = panel
if self._cur_panels and panel_name == self._cur_panels[-1]:
logging.error("Panel is already is in view")
return
try:
if remove_all:
self.panels_reinit = list(self.panels)
if panel in self._cur_panels:
self._menu_go_back(home=True)
else:
self._remove_all_panels()
for dialog in self.dialogs:
self.gtk.remove_dialog(dialog)
else:
self._remove_current_panel()
if panel_name not in self.panels:
try:
self.panels[panel_name] = self._load_panel(panel).Panel(self, title, **kwargs)
except Exception as e:
self.show_error_modal(f"Unable to load panel {panel}", f"{e}\n\n{traceback.format_exc()}")
return
elif panel_name in self.panels_reinit:
logging.info(f"Reinitializing panel {panel}")
self.panels[panel_name].__init__(self, title, **kwargs)
self.panels_reinit.remove(panel_name)
self._cur_panels.append(panel_name)
if 'extra' in kwargs and hasattr(self.panels[panel], "set_extra"):
self.panels[panel].set_extra(**kwargs)
self.attach_panel(panel_name)
except Exception as e:
logging.exception(f"Error attaching panel:\n{e}\n\n{traceback.format_exc()}")
def set_panel_title(self, title):
self.base_panel.set_title(title)
def attach_panel(self, panel):
if panel in self.panels_reinit:
# this happens when the first panel needs a reinit
self.reload_panels()
return
self.base_panel.add_content(self.panels[panel])
logging.debug(f"Current panel hierarchy: {' > '.join(self._cur_panels)}")
while len(self.panels[panel].menu) > 1:
self.panels[panel].unload_menu()
if hasattr(self.panels[panel], "process_update"):
self.process_update("notify_status_update", self.printer.data)
if hasattr(self.panels[panel], "activate"):
self.panels[panel].activate()
self.show_all()
def log_notification(self, message, level=0):
time = datetime.now().strftime("%H:%M:%S")
log_entry = {"message": message, "level": level, "time": time}
if len(self.notification_log) > 999:
del self.notification_log[0]
self.notification_log.append(log_entry)
self.process_update("notify_log", log_entry)
def notification_log_clear(self):
self.notification_log.clear()
def show_popup_message(self, message, level=3, from_ws=False):
if from_ws:
if (datetime.now() - self.last_popup_time).seconds < 1:
return
self.last_popup_time = datetime.now()
self.screensaver.close()
if self.popup_message is not None:
self.close_popup_message()
self.log_notification(message, level)
msg = Gtk.Button(label=f"{message}", hexpand=True, vexpand=True)
for widget in msg.get_children():
if isinstance(widget, Gtk.Label):
widget.set_line_wrap(True)
widget.set_line_wrap_mode(Pango.WrapMode.WORD_CHAR)
widget.set_max_width_chars(40)
msg.connect("clicked", self.close_popup_message)
msg.get_style_context().add_class("message_popup")
if level == 1:
msg.get_style_context().add_class("message_popup_echo")
logging.info(f'echo: {message}')
elif level == 2:
msg.get_style_context().add_class("message_popup_warning")
logging.info(f'warning: {message}')
else:
msg.get_style_context().add_class("message_popup_error")
logging.info(f'error: {message}')
popup = Gtk.Popover(relative_to=self.base_panel.titlebar,
halign=Gtk.Align.CENTER, width_request=int(self.width * .9))
popup.get_style_context().add_class("message_popup_popover")
popup.add(msg)
popup.popup()
self.popup_message = popup
self.popup_message.show_all()
if self._config.get_main_config().getboolean('autoclose_popups', True):
if self.popup_timeout is not None:
GLib.source_remove(self.popup_timeout)
self.popup_timeout = None
timeout = 300 if level == 2 else 10
self.popup_timeout = GLib.timeout_add_seconds(timeout, self.close_popup_message)
return False
def close_popup_message(self, widget=None):
if self.popup_message is None:
return False
self.popup_message.popdown()
if self.popup_timeout is not None:
GLib.source_remove(self.popup_timeout)
self.popup_timeout = None
self.popup_message = None
return False
def show_error_modal(self, title_msg, description="", help_msg=None):
logging.error(f"Showing error modal: {title_msg} {description}")
title = Gtk.Label(wrap=True, wrap_mode=Pango.WrapMode.CHAR, hexpand=True, halign=Gtk.Align.START)
title.set_markup(f"<b>{title_msg}</b>\n")
version = Gtk.Label(label=f"{functions.get_software_version()}", halign=Gtk.Align.END)
if not help_msg:
help_msg = _("Provide KlipperScreen.log when asking for help.\n")
message = Gtk.Label(label=f"{description}\n\n{help_msg}", wrap=True, wrap_mode=Pango.WrapMode.CHAR)
scroll = self.gtk.ScrolledWindow()
scroll.set_policy(Gtk.PolicyType.NEVER, Gtk.PolicyType.AUTOMATIC)
scroll.add(message)
grid = Gtk.Grid()
grid.attach(title, 0, 0, 1, 1)
grid.attach(version, 1, 0, 1, 1)
grid.attach(Gtk.Separator(), 0, 1, 2, 1)
grid.attach(scroll, 0, 2, 2, 1)
buttons = [
{"name": _("Close"), "response": Gtk.ResponseType.CLOSE}
]
self.gtk.Dialog(_("Error"), buttons, grid, self.error_modal_response)
@staticmethod
def error_modal_response(dialog, response_id):
os._exit(1)
def restart_ks(self, *args):
logging.debug(f"Restarting {sys.executable} {' '.join(sys.argv)}")
os.execv(sys.executable, ['python'] + sys.argv)
# noinspection PyUnreachableCode
self._ws.send_method("machine.services.restart", {"service": "KlipperScreen"}) # Fallback
def setup_gtk_settings(self):
settings = Gtk.Settings.get_default()
settings.set_property("gtk-theme-name", "Adwaita")
settings.set_property("gtk-application-prefer-dark-theme", False)
def load_base_styles(self):
base_conf_path = os.path.join(klipperscreendir, "styles", "base.conf")
with open(base_conf_path) as f:
self.style_options = json.load(f)
self.gtk.color_list = self.style_options['graph_colors']
base_css_path = os.path.join(klipperscreendir, "styles", "base.css")
self.base_css = pathlib.Path(base_css_path).read_text()
self.base_css = self.base_css.replace("KS_FONT_SIZE", f"{self.gtk.font_size}")
self.base_css = self.customize_graph_colors(self.base_css)
self.style_provider.load_from_data(self.base_css.encode())
Gtk.StyleContext.add_provider_for_screen(
Gdk.Screen.get_default(),
Gtk.CssProvider(),
Gtk.STYLE_PROVIDER_PRIORITY_APPLICATION
)
def load_custom_theme(self, theme_name):
theme_dir = os.path.join(klipperscreendir, "styles", theme_name)
theme_css_path = os.path.join(theme_dir, "style.css")
theme_conf_path = os.path.join(theme_dir, "style.conf")
theme_css = ""
theme_options = {}
if os.path.exists(theme_css_path):
theme_css = pathlib.Path(theme_css_path).read_text()
if os.path.exists(theme_conf_path):
try:
with open(theme_conf_path) as f:
theme_options = json.load(f)
except Exception as e:
logging.error(
f"Unable to parse custom template conf file:\n"
f"{e}\n\n"
f"{traceback.format_exc()}"
)
return theme_css, theme_options
def customize_graph_colors(self, css_data):
for category, category_data in self.style_options['graph_colors'].items():
for i, color in enumerate(category_data['colors'], start=0):
if category == "extruder":
class_name = f".graph_label_{category}{i}" if i > 0 else f".graph_label_{category}"
elif category == "bed":
class_name = f".graph_label_heater_{category}"
else:
class_name = f".graph_label_{category}_{i + 1}"
css_data += f"\n{class_name} {{ border-left-color: #{color} }}"
return css_data
def update_style_provider(self, theme_css):
css_data = self.customize_graph_colors(theme_css)
css_data = self.base_css + css_data
screen = Gdk.Screen.get_default()
if self.style_provider:
Gtk.StyleContext.remove_provider_for_screen(screen, self.style_provider)
self.style_provider = Gtk.CssProvider()
self.style_provider.load_from_data(css_data.encode())
Gtk.StyleContext.add_provider_for_screen(
screen,
self.style_provider,
Gtk.STYLE_PROVIDER_PRIORITY_APPLICATION
)
def change_theme(self, theme_name=None):
if not theme_name:
theme_name = self._config.get_main_config().get('theme')
self.gtk.update_themedir(theme_name)
theme_css, theme_options = self.load_custom_theme(theme_name)
self.style_options.update(theme_options)
self.gtk.color_list = self.style_options['graph_colors']
self.update_style_provider(theme_css)
self.reload_icon_theme()
def reload_icon_theme(self):
self.panels_reinit = list(self.panels)
self.base_panel.reload_icons()
def _go_to_submenu(self, widget, name):
logging.info(f"#### Go to submenu {name}")
# Find current menu item
if "main_menu" in self._cur_panels:
menu = "__main"
elif "splash_screen" in self._cur_panels:
menu = "__splashscreen"
else:
menu = "__print"
logging.info(f"#### Menu {menu}")
disname = self._config.get_menu_name(menu, name)
menuitems = self._config.get_menu_items(menu, name)
if len(menuitems) != 0:
self.show_panel("menu", disname, panel_name=name, items=menuitems)
logging.info(f"menu, {disname}, panel_name={name}, items={menuitems}")
else:
logging.info("No items in menu")
def _remove_all_panels(self):
logging.debug("Removing all panels")
while len(self._cur_panels) > 0:
self._remove_current_panel()
del self._cur_panels[-1]
self._cur_panels.clear()
self.screensaver.close()
gc.collect()
def _remove_current_panel(self):
if not self._cur_panels:
return
if hasattr(self.panels[self._cur_panels[-1]], "deactivate"):
self.panels[self._cur_panels[-1]].deactivate()
self.base_panel.remove(self.panels[self._cur_panels[-1]].content)
def _menu_go_back(self, widget=None, home=False):
logging.info(f"#### Menu go {'home' if home else 'back'}")
self.remove_keyboard()
while len(self._cur_panels) > 1:
self._remove_current_panel()
del self._cur_panels[-1]
if not home:
break
self.attach_panel(self._cur_panels[-1])
def check_dpms_state(self):
if not self.use_dpms:
return False
state = functions.get_DPMS_state()
if state == functions.DPMS_State.Fail:
logging.info("DPMS State FAIL: Stopping DPMS Check")
self.set_dpms(False)
return False
elif state != functions.DPMS_State.On:
if not self.screensaver.is_showing():
self.screensaver.show()
return True
def wake_screen(self):
# Wake the screen (it will go to standby as configured)
if self._config.get_main_config().get('screen_blanking') != "off":
logging.debug("Screen wake up")
if not self.wayland:
os.system(f"xset -display {self.display_number} dpms force on")
def set_dpms(self, use_dpms):
if not use_dpms:
GLib.source_remove(self.check_dpms_timeout)
self.check_dpms_timeout = None
self.use_dpms = use_dpms
logging.info(f"DPMS set to: {self.use_dpms}")
if self.printer.state in ("printing", "paused"):
self.set_screenblanking_timeout(self._config.get_main_config().get('screen_blanking_printing'))
else:
self.set_screenblanking_timeout(self._config.get_main_config().get('screen_blanking'))
def set_screenblanking_printing_timeout(self, time):
if self.printer.state in ("printing", "paused"):
self.set_screenblanking_timeout(time)
def set_screenblanking_timeout(self, time):
if not self.wayland:
os.system(f"xset -display {self.display_number} s off")
self.use_dpms = self._config.get_main_config().getboolean("use_dpms", fallback=True)
if time == "off":
logging.debug(f"Screen blanking: {time}")
self.blanking_time = 0
if not self.wayland:
os.system(f"xset -display {self.display_number} dpms 0 0 0")
return
self.blanking_time = abs(int(time))
logging.debug(f"Changing screen blanking to: {self.blanking_time}")
if self.use_dpms and functions.dpms_loaded is True:
if not self.wayland:
os.system(f"xset -display {self.display_number} +dpms")
if functions.get_DPMS_state() == functions.DPMS_State.Fail:
logging.info("DPMS State FAIL")
self.show_popup_message(_("DPMS has failed to load and has been disabled"))
self._config.set("main", "use_dpms", "False")
self._config.save_user_config_options()
else:
logging.debug("Using DPMS")
if not self.wayland:
os.system(f"xset -display {self.display_number} dpms 0 {self.blanking_time} 0")
if self.check_dpms_timeout is None:
self.check_dpms_timeout = GLib.timeout_add_seconds(1, self.check_dpms_state)
return
# Without dpms just blank the screen
logging.debug("Not using DPMS")
if not self.wayland:
os.system(f"xset -display {self.display_number} dpms 0 0 0")
self.screensaver.reset_timeout()
return
def show_printer_select(self, widget=None):
self.base_panel.show_heaters(False)
self.show_panel("printer_select", remove_all=True)
def websocket_connection_cancel(self):
self.printer_initializing(
_("Cannot connect to Moonraker") + '\n\n'
+ f'{self.apiclient.status}'
)
def websocket_connected(self):
logging.debug("### websocket_connected")
self._ws.klippy.identify_client(functions.get_software_version(), self._ws.api_key)
self.reinit_count = 0
self.connecting = False
self.connected_printer = self.connecting_to_printer
self.base_panel.set_ks_printer_cfg(self.connected_printer)
self.init_moonraker_components()
self.init_klipper()
def websocket_disconnected(self):
logging.debug("### websocket_disconnected")
self.printer.state = "disconnected"
self.connecting = True
self.connected_printer = None
self.initialized = False
if 'printer_select' not in self._cur_panels:
self.printer_initializing(_("Lost Connection to Moonraker"), go_to_splash=True)
self.connect_printer(self.connecting_to_printer)
else:
self.panels['printer_select'].disconnected_callback()
def state_disconnected(self):
logging.debug("### Going to disconnected")
self.printer.stop_tempstore_updates()
self.initialized = False
self.reinit_count = 0
self._init_printer(_("Klipper has disconnected"), go_to_splash=True)
def state_error(self):
msg = _("Klipper has encountered an error.") + "\n"
state = self.printer.get_stat("webhooks", "state_message")
if "FIRMWARE_RESTART" in state:
msg += _("A FIRMWARE_RESTART may fix the issue.") + "\n"
elif "micro-controller" in state:
msg += _("Please recompile and flash the micro-controller.") + "\n"
self.printer_initializing(msg + "\n" + state, go_to_splash=True)
def state_paused(self):
self.state_printing()
if self._config.get_main_config().getboolean("auto_open_extrude", fallback=True):
self.show_panel(self.extrude_panel, _("Extrude"))
def state_printing(self):
self.show_panel("job_status", remove_all=True)
def state_ready(self, wait=True):
# Do not return to main menu if completing a job, timeouts/user input will return
if "job_status" in self._cur_panels and wait:
return
if not self.initialized:
logging.debug("Printer not initialized yet")
self.printer.state = "not ready"
return
self.files.refresh_files()
self.show_panel("main_menu", remove_all=True, items=self._config.get_menu_items("__main"))
def state_startup(self):
self.printer_initializing(_("Klipper is attempting to start"))
def state_shutdown(self):
self.printer.stop_tempstore_updates()
msg = self.printer.get_stat("webhooks", "state_message")
self.printer_initializing(_("Klipper has shutdown") + "\n\n" + msg, go_to_splash=True)
def toggle_shortcut(self, show):
if show and not self.printer.get_printer_status_data()["printer"]["gcode_macros"]["count"] > 0:
self.show_popup_message(
_("No elegible macros:") + "\n"
+ _("macros with a name starting with '_' are hidden") + "\n"
+ _("macros that use 'rename_existing' are hidden") + "\n"
+ _("LOAD_FILAMENT/UNLOAD_FILAMENT are hidden and should be used from extrude") + "\n"
)
self.base_panel.show_shortcut(show)
def change_language(self, widget, lang):
self._config.install_language(lang)
self.lang_ltr = set_text_direction(lang)
self.env.install_gettext_translations(self._config.get_lang())
self._config._create_configurable_options(self)
self._config.set('main', 'language', lang)
self._config.save_user_config_options()
self.reload_panels()
def reload_panels(self, *args):
if "printer_select" in self._cur_panels:
self.show_printer_select()
return
home = self._cur_panels[0]
self.panels_reinit = list(self.panels)
self._remove_all_panels()
if home == "main_menu":
self.show_panel(home, items=self._config.get_menu_items("__main"))
else:
self.show_panel(home)
def _websocket_callback(self, action, data):
if self.connecting:
logging.debug("Not connected")
return
if action == "notify_klippy_disconnected":
self.printer.process_update({'webhooks': {'state': "disconnected"}})
return
elif action == "notify_klippy_shutdown":
self.printer.process_update({'webhooks': {'state': "shutdown"}})
return
elif action == "notify_klippy_ready":
if not self.initialized:
self.reinit_count = 0
self.init_klipper()
return
self.printer.process_update({'webhooks': {'state': "ready"}})
return
elif action == "notify_status_update" and self.printer.state != "shutdown":
self.printer.process_update(data)
if 'manual_probe' in data and data['manual_probe']['is_active'] and 'zcalibrate' not in self._cur_panels:
self.show_panel(self.z_calibrate_panell, _('Z Calibrate'))
if "screws_tilt_adjust" in data and 'bed_level' not in self._cur_panels:
self.show_panel("bed_level")
elif action == "notify_filelist_changed":
if self.files is not None:
self.files.process_update(data)
return
elif action == "notify_metadata_update":
self.files.request_metadata(data['filename'])
return
elif action == "notify_update_response":
if 'message' in data and 'Error' in data['message']:
logging.error(f"{action}:{data['message']}")
self.show_popup_message(data['message'], 3, from_ws=True)
if "KlipperScreen" in data['message']:
self.restart_ks()
elif action == "notify_power_changed":
logging.debug("Power status changed: %s", data)
self.printer.process_power_update(data)
self.panels['splash_screen'].check_power_status()
elif action == "notify_gcode_response" and self.printer.state not in ["error", "shutdown"]:
if re.match('^(?:ok\\s+)?(B|C|T\\d*):', data):
return
if data.startswith("// action:"):
self.process_action(data[10:])
return
elif data.startswith("echo: "):
self.show_popup_message(data[6:], 1, from_ws=True)
elif "!! Extrude below minimum temp" in data:
if self._cur_panels[-1] != "temperature":
self.show_panel("temperature", extra=self.printer.get_stat("toolhead", "extruder"))
self.show_popup_message(_("Temperature too low to extrude"))
return
elif data.startswith("!! "):
self.show_popup_message(data[3:], 3, from_ws=True)
elif (
"unknown" in data.lower()
and "TESTZ" not in data
and "QUERY_MANUAL_PROBE_RUNNING" not in data
and "QUERY_TWIST_COMPENSATION_RUNNING" not in data
and "MEASURE_AXES_NOISE" not in data
and "ACCELEROMETER_QUERY" not in data
):
self.show_popup_message(data, from_ws=True)
elif "SAVE_CONFIG" in data and self.printer.state == "ready":
script = {"script": "SAVE_CONFIG"}
self._confirm_send_action(
None,
_("Save configuration?") + "\n\n" + _("Klipper will reboot"),
"printer.gcode.script",
script
)
self.process_update(action, data)
def process_action(self, action):
if action.startswith("prompt"):
if action.startswith("prompt_begin"):
if self.prompt is not None:
self.prompt.end()
self.prompt = Prompt(self)
if self.prompt is None:
return
self.prompt.decode(action)
if action.startswith("ks_show"):
self.parse_ks_action(action[8:].strip())
def parse_ks_action(self, action):
action = action.split(" ", 1)
if len(action) == 2:
panel, params = action
key, value = params.split("=", 1)
key = key.strip()
value = value.strip()
params = {key: ast.literal_eval(value)}
self.show_panel(panel, **params)
else:
self.show_panel(*action)
def process_update(self, *args):
self.base_panel.process_update(*args)
if self._cur_panels and hasattr(self.panels[self._cur_panels[-1]], "process_update"):
self.panels[self._cur_panels[-1]].process_update(*args)
def _confirm_send_action(self, widget, text, method, params=None):
buttons = [
{"name": _("Accept"), "response": Gtk.ResponseType.OK, "style": 'dialog-info'},
{"name": _("Cancel"), "response": Gtk.ResponseType.CANCEL, "style": 'dialog-error'}
]
try:
j2_temp = self.env.from_string(text)
text = j2_temp.render()
except Exception as e:
logging.debug(f"Error parsing jinja for confirm_send_action\n{e}\n\n{traceback.format_exc()}")
label = Gtk.Label(hexpand=True, vexpand=True, halign=Gtk.Align.CENTER, valign=Gtk.Align.CENTER,
wrap=True, wrap_mode=Pango.WrapMode.WORD_CHAR)
label.set_markup(text)
if self.confirm is not None:
self.gtk.remove_dialog(self.confirm)
self.confirm = self.gtk.Dialog(
"KlipperScreen", buttons, label, self._confirm_send_action_response, method, params
)
def _confirm_send_action_response(self, dialog, response_id, method, params):
self.gtk.remove_dialog(dialog)
if response_id == Gtk.ResponseType.OK:
self._send_action(None, method, params)
def _send_action(self, widget, method, params):
logging.info(f"{method}: {params}")
if isinstance(widget, Gtk.Button):
self.gtk.Button_busy(widget, True)
self._ws.send_method(method, params, self.enable_widget, widget)
else:
self._ws.send_method(method, params)
def enable_widget(self, *args):
for x in args:
if isinstance(x, Gtk.Button):
GLib.timeout_add(150, self.gtk.Button_busy, x, False)
def printer_initializing(self, msg, go_to_splash=False):
if 'splash_screen' not in self.panels or go_to_splash:
self.show_panel("splash_screen", remove_all=True)
self.panels['splash_screen'].update_text(msg)
self.log_notification(msg, 0)
def search_power_devices(self, devices):
found_devices = []
if self.connected_printer is None or not devices:
return found_devices
devices = [str(i.strip()) for i in devices.split(',')]
power_devices = self.printer.get_power_devices()
if power_devices:
found_devices = [dev for dev in devices if dev in power_devices]
logging.info(f"Found {found_devices}", )
return found_devices
def power_devices(self, widget=None, devices=None, on=False):
devs = self.search_power_devices(devices)
for dev in devs:
if on:
self._ws.klippy.power_device_on(dev)
else:
self._ws.klippy.power_device_off(dev)
def _init_printer(self, msg, go_to_splash=False):
self.printer_initializing(msg, go_to_splash)
self.initializing = False
if self._ws.connected and not self._ws.closing:
GLib.timeout_add_seconds(10, self.init_klipper)
else:
GLib.timeout_add_seconds(10, self.connect_to_moonraker)
def connect_to_moonraker(self):
if self.initializing:
logging.info("Already Initializing")
return False
if self._ws.closing:
logging.info("Cancelling attempt")
return False
self.initializing = True
if self.reinit_count > self.max_retries or 'printer_select' in self._cur_panels:
logging.info("Stopping Retries")
self.printer_initializing(_("Cannot connect to Moonraker") + "\n\n"
+ f'{self.apiclient.status}')
self.initializing = False
return False
self.server_info = self.apiclient.get_server_info()
if not self.server_info:
logging.info("Cannot get server info")
if self.reinit_count > 0:
self._init_printer(_("Cannot connect to Moonraker") + "\n\n"