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GeneralKlipperScreen/screen.py
alfrix 1d2a89b4e7 screen: remove panel subscription 
since now the panels are updated on activate, there is no need to keep them updated anymore
2023-07-30 12:22:58 -03:00

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Python
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#!/usr/bin/python
import argparse
import json
import logging
import os
import subprocess
import pathlib
import traceback # noqa
import locale
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 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.config import KlipperScreenConfig
from panels.base_panel import BasePanel
logging.getLogger("urllib3").setLevel(logging.WARNING)
PRINTER_BASE_STATUS_OBJECTS = [
'bed_mesh',
'configfile',
'display_status',
'extruder',
'fan',
'gcode_move',
'heater_bed',
'idle_timeout',
'pause_resume',
'print_stats',
'toolhead',
'virtual_sdcard',
'webhooks',
'motion_report',
'firmware_retraction',
'exclude_object',
'manual_probe',
]
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
def state_execute(callback):
callback()
return False
class KlipperScreen(Gtk.Window):
""" Class for creating a screen for Klipper via HDMI """
_cur_panels = []
connecting = False
connecting_to_printer = None
connected_printer = None
files = None
keyboard = None
load_panel = {}
panels = {}
popup_message = None
screensaver = None
printers = printer = None
updating = False
_ws = None
screensaver_timeout = None
reinit_count = 0
max_retries = 4
initialized = initializing = False
popup_timeout = None
def __init__(self, args, version):
try:
super().__init__(title="KlipperScreen")
except Exception as e:
logging.exception(e)
raise RuntimeError from e
self.blanking_time = 600
self.use_dpms = True
self.apiclient = None
self.version = version
self.dialogs = []
self.confirm = None
self.panels_reinit = []
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)
monitor = Gdk.Display.get_default().get_primary_monitor()
if monitor is None:
monitor = Gdk.Display.get_default().get_monitor(0)
if monitor is None:
raise RuntimeError("Couldn't get default monitor")
self.width = self._config.get_main_config().getint("width", monitor.get_geometry().width)
self.height = self._config.get_main_config().getint("height", monitor.get_geometry().height)
self.set_default_size(self.width, self.height)
self.set_resizable(True)
if not (self._config.get_main_config().get("width") or self._config.get_main_config().get("height")):
self.fullscreen()
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.gtk = KlippyGtk(self)
self.init_style()
self.set_icon_from_file(os.path.join(klipperscreendir, "styles", "icon.svg"))
self.base_panel = BasePanel(self, title="Base Panel")
self.add(self.base_panel.main_grid)
self.show_all()
if self.show_cursor:
self.get_window().set_cursor(
Gdk.Cursor.new_for_display(Gdk.Display.get_default(), Gdk.CursorType.ARROW))
os.system("xsetroot -cursor_name arrow")
else:
self.get_window().set_cursor(
Gdk.Cursor.new_for_display(Gdk.Display.get_default(), Gdk.CursorType.BLANK_CURSOR))
os.system("xsetroot -cursor ks_includes/emptyCursor.xbm ks_includes/emptyCursor.xbm")
self.base_panel.activate()
if self._config.errors:
self.show_error_modal("Invalid config file", self._config.get_errors())
# Prevent this dialog from being destroyed
self.dialogs = []
self.set_screenblanking_timeout(self._config.get_main_config().get('screen_blanking'))
self.initial_connection()
def initial_connection(self):
self.printers = self._config.get_printers()
state_callbacks = {
"disconnected": self.state_disconnected,
"error": self.state_error,
"paused": self.state_printing,
"printing": self.state_printing,
"ready": self.state_ready,
"startup": self.state_startup,
"shutdown": self.state_shutdown
}
for printer in self.printers:
printer["data"] = Printer(state_execute, state_callbacks, self.process_busy_state)
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 connect_printer(self, name):
self.connecting_to_printer = name
if self._ws is not None and self._ws.connected:
self._ws.close()
self.connected_printer = None
self.printer.state = "disconnected"
if self.files:
self.files.reset()
self.files = None
self.connecting = True
self.initialized = False
ind = 0
logging.info(f"Connecting to printer: {name}")
for printer in self.printers:
if name == list(printer)[0]:
ind = self.printers.index(printer)
break
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.printer_initializing(_("Connecting to %s") % name, remove=True)
self._ws = KlippyWebsocket(self,
{
"on_connect": self.init_printer,
"on_message": self._websocket_callback,
"on_close": self.websocket_disconnected
},
self.printers[ind][name]["moonraker_host"],
self.printers[ind][name]["moonraker_port"],
)
self.files = KlippyFiles(self)
self._ws.initial_connect()
def ws_subscribe(self):
requested_updates = {
"objects": {
"bed_mesh": ["profile_name", "mesh_max", "mesh_min", "probed_matrix", "profiles"],
"configfile": ["config"],
"display_status": ["progress", "message"],
"fan": ["speed"],
"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", "max_accel_to_decel", "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'],
}
}
for extruder in self.printer.get_tools():
requested_updates['objects'][extruder] = [
"target", "temperature", "pressure_advance", "smooth_time", "power"]
for h in self.printer.get_heaters():
requested_updates['objects'][h] = ["target", "temperature", "power"]
for f in self.printer.get_fans():
requested_updates['objects'][f] = ["speed"]
for f in self.printer.get_filament_sensors():
requested_updates['objects'][f] = ["enabled", "filament_detected"]
for p in self.printer.get_output_pins():
requested_updates['objects'][p] = ["value"]
self._ws.klippy.object_subscription(requested_updates)
def _load_panel(self, panel, *args, **kwargs):
if panel not in self.load_panel:
logging.debug(f"Loading panel: {panel}")
panel_path = os.path.join(os.path.dirname(__file__), 'panels', f"{panel}.py")
logging.info(f"Panel path: {panel_path}")
if not os.path.exists(panel_path):
logging.error(f"Panel {panel} does not exist")
raise FileNotFoundError(os.strerror(2), "\n" + panel_path)
module = import_module(f"panels.{panel}")
if not hasattr(module, "create_panel"):
raise ImportError(f"Cannot locate create_panel function for {panel}")
self.load_panel[panel] = getattr(module, "create_panel")
try:
return self.load_panel[panel](*args, **kwargs)
except Exception as e:
logging.exception(e)
raise RuntimeError(f"Unable to create panel: {panel}\n{e}") from e
def show_panel(self, panel_name, panel_type, title, remove=None, pop=True, **kwargs):
try:
if remove == 2:
self._remove_all_panels()
self.panels_reinit = list(self.panels)
elif remove == 1:
self._remove_current_panel(pop)
if panel_name not in self.panels:
try:
self.panels[panel_name] = self._load_panel(panel_type, self, title, **kwargs)
except Exception as e:
if panel_name in self.panels:
del self.panels[panel_name]
self.show_error_modal(f"Unable to load panel {panel_type}", f"{e}")
return
elif 'extra' in kwargs:
logging.info(f"extra: {kwargs['extra']}")
self.panels[panel_name].__init__(self, title, **kwargs)
self._cur_panels.append(panel_name)
if panel_name in self.panels_reinit:
logging.info("Reinitializing panel")
self.panels[panel_name].__init__(self, title, **kwargs)
self.panels_reinit.remove(panel_name)
self.attach_panel(panel_name)
except Exception as e:
logging.exception(f"Error attaching panel:\n{e}")
def attach_panel(self, panel_name):
self.base_panel.add_content(self.panels[panel_name])
logging.debug(f"Current panel hierarchy: {' > '.join(self._cur_panels)}")
self.base_panel.show_back(len(self._cur_panels) > 1)
if hasattr(self.panels[panel_name], "process_update"):
self.process_update("notify_status_update", self.printer.data)
self.process_update("notify_busy", self.printer.busy)
if hasattr(self.panels[panel_name], "activate"):
self.panels[panel_name].activate()
self.show_all()
def show_popup_message(self, message, level=3):
self.close_screensaver()
if self.popup_message is not None:
self.close_popup_message()
msg = Gtk.Button(label=f"{message}")
msg.set_hexpand(True)
msg.set_vexpand(True)
msg.get_child().set_line_wrap(True)
msg.get_child().set_line_wrap_mode(Pango.WrapMode.WORD_CHAR)
msg.get_child().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")
elif level == 2:
msg.get_style_context().add_class("message_popup_warning")
else:
msg.get_style_context().add_class("message_popup_error")
popup = Gtk.Popover.new(self.base_panel.titlebar)
popup.get_style_context().add_class("message_popup_popover")
popup.set_size_request(self.width * .9, -1)
popup.set_halign(Gtk.Align.CENTER)
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
self.popup_timeout = GLib.timeout_add_seconds(10, self.close_popup_message)
return False
def close_popup_message(self, widget=None):
if self.popup_message is None:
return
self.popup_message.popdown()
if self.popup_timeout is not None:
GLib.source_remove(self.popup_timeout)
self.popup_message = self.popup_timeout = None
return False
def show_error_modal(self, err, e=""):
logging.error(f"Showing error modal: {err} {e}")
title = Gtk.Label()
title.set_markup(f"<b>{err}</b>\n")
title.set_line_wrap(True)
title.set_halign(Gtk.Align.START)
title.set_hexpand(True)
version = Gtk.Label(label=f"{self.version}")
version.set_halign(Gtk.Align.END)
message = Gtk.Label(label=f"{e}")
message.set_line_wrap(True)
scroll = self.gtk.ScrolledWindow()
scroll.set_vexpand(True)
scroll.set_policy(Gtk.PolicyType.NEVER, Gtk.PolicyType.AUTOMATIC)
scroll.add(message)
help_msg = _("Provide KlipperScreen.log when asking for help.\n")
help_msg += _("KlipperScreen will reboot")
help_notice = Gtk.Label(label=help_msg)
help_notice.set_line_wrap(True)
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)
grid.attach(help_notice, 0, 3, 2, 1)
buttons = [
{"name": _("Go Back"), "response": Gtk.ResponseType.CANCEL}
]
dialog = self.gtk.Dialog(self, buttons, grid, self.error_modal_response)
dialog.set_title(_("Error"))
def error_modal_response(self, dialog, response_id):
self.gtk.remove_dialog(dialog)
self.restart_ks()
def restart_ks(self, *args):
logging.debug(f"Restarting {sys.executable} {' '.join(sys.argv)}")
os.execv(sys.executable, ['python'] + sys.argv)
self._ws.send_method("machine.services.restart", {"service": "KlipperScreen"}) # Fallback
def init_style(self):
settings = Gtk.Settings.get_default()
settings.set_property("gtk-theme-name", "Adwaita")
settings.set_property("gtk-application-prefer-dark-theme", False)
css_data = pathlib.Path(os.path.join(klipperscreendir, "styles", "base.css")).read_text()
with open(os.path.join(klipperscreendir, "styles", "base.conf")) as f:
style_options = json.load(f)
# Load custom theme
theme = os.path.join(klipperscreendir, "styles", self.theme)
theme_style = os.path.join(theme, "style.css")
theme_style_conf = os.path.join(theme, "style.conf")
if os.path.exists(theme_style):
with open(theme_style) as css:
css_data += css.read()
if os.path.exists(theme_style_conf):
try:
with open(theme_style_conf) as f:
style_options.update(json.load(f))
except Exception as e:
logging.error(f"Unable to parse custom template conf file:\n{e}")
self.gtk.color_list = style_options['graph_colors']
for i in range(len(style_options['graph_colors']['extruder']['colors'])):
num = "" if i == 0 else i
css_data += "\n.graph_label_extruder%s {border-left-color: #%s}" % (
num,
style_options['graph_colors']['extruder']['colors'][i]
)
for i in range(len(style_options['graph_colors']['bed']['colors'])):
css_data += "\n.graph_label_heater_bed%s {border-left-color: #%s}" % (
"" if i == 0 else i + 1,
style_options['graph_colors']['bed']['colors'][i]
)
for i in range(len(style_options['graph_colors']['fan']['colors'])):
css_data += "\n.graph_label_fan_%s {border-left-color: #%s}" % (
i + 1,
style_options['graph_colors']['fan']['colors'][i]
)
for i in range(len(style_options['graph_colors']['sensor']['colors'])):
css_data += "\n.graph_label_sensor_%s {border-left-color: #%s}" % (
i + 1,
style_options['graph_colors']['sensor']['colors'][i]
)
css_data = css_data.replace("KS_FONT_SIZE", f"{self.gtk.font_size}")
style_provider = Gtk.CssProvider()
style_provider.load_from_data(css_data.encode())
Gtk.StyleContext.add_provider_for_screen(
Gdk.Screen.get_default(),
style_provider,
Gtk.STYLE_PROVIDER_PRIORITY_APPLICATION
)
def _go_to_submenu(self, widget, name):
logging.info(f"#### Go to submenu {name}")
# Find current menu item
if "main_panel" 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(name, "menu", disname, 1, False, items=menuitems)
else:
logging.info("No items in menu")
def _remove_all_panels(self):
for _ in self.base_panel.content.get_children():
self.base_panel.content.remove(_)
for dialog in self.dialogs:
self.gtk.remove_dialog(dialog)
for panel in list(self.panels):
if hasattr(self.panels[panel], "deactivate"):
self.panels[panel].deactivate()
self._cur_panels.clear()
self.close_screensaver()
def _remove_current_panel(self, pop=True):
if len(self._cur_panels) < 1:
self.reload_panels()
return
self.base_panel.remove(self.panels[self._cur_panels[-1]].content)
if hasattr(self.panels[self._cur_panels[-1]], "deactivate"):
self.panels[self._cur_panels[-1]].deactivate()
if pop:
del self._cur_panels[-1]
self.attach_panel(self._cur_panels[-1])
def _menu_go_back(self, widget=None, home=False):
logging.info(f"#### Menu go {'home' if home else 'back'}")
self.remove_keyboard()
if self._config.get_main_config().getboolean('autoclose_popups', True):
self.close_popup_message()
while len(self._cur_panels) > 1:
self._remove_current_panel()
if not home:
break
def reset_screensaver_timeout(self, *args):
if self.screensaver_timeout is not None:
GLib.source_remove(self.screensaver_timeout)
self.screensaver_timeout = None
if not self.use_dpms:
self.screensaver_timeout = GLib.timeout_add_seconds(self.blanking_time, self.show_screensaver)
def show_screensaver(self):
logging.debug("Showing Screensaver")
if self.screensaver is not None:
self.close_screensaver()
self.remove_keyboard()
for dialog in self.dialogs:
logging.debug("Hiding dialog")
dialog.hide()
close = Gtk.Button()
close.connect("clicked", self.close_screensaver)
box = Gtk.Box()
box.set_size_request(self.width, self.height)
box.pack_start(close, True, True, 0)
box.set_halign(Gtk.Align.CENTER)
box.get_style_context().add_class("screensaver")
self.remove(self.base_panel.main_grid)
self.add(box)
# Avoid leaving a cursor-handle
close.grab_focus()
self.screensaver = box
self.screensaver.show_all()
self.power_devices(None, self._config.get_main_config().get("screen_off_devices", ""), on=False)
if self.screensaver_timeout is not None:
GLib.source_remove(self.screensaver_timeout)
self.screensaver_timeout = None
return False
def close_screensaver(self, widget=None):
if self.screensaver is None:
return False
logging.debug("Closing Screensaver")
self.remove(self.screensaver)
self.screensaver = None
self.add(self.base_panel.main_grid)
if self.use_dpms:
self.wake_screen()
else:
self.reset_screensaver_timeout()
for dialog in self.dialogs:
logging.info(f"Restoring Dialog {dialog}")
dialog.show()
self.show_all()
self.power_devices(None, self._config.get_main_config().get("screen_on_devices", ""), on=True)
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 self.screensaver is None:
self.show_screensaver()
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")
os.system("xset -display :0 dpms force on")
def set_dpms(self, use_dpms):
self.use_dpms = use_dpms
logging.info(f"DPMS set to: {self.use_dpms}")
self.set_screenblanking_timeout(self._config.get_main_config().get('screen_blanking'))
def set_screenblanking_timeout(self, time):
os.system("xset -display :0 s blank")
os.system("xset -display :0 s off")
self.use_dpms = self._config.get_main_config().getboolean("use_dpms", fallback=True)
if time == "off":
logging.debug(f"Screen blanking: {time}")
if self.screensaver_timeout is not None:
GLib.source_remove(self.screensaver_timeout)
self.screensaver_timeout = None
os.system("xset -display :0 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:
os.system("xset -display :0 +dpms")
if functions.get_DPMS_state() == functions.DPMS_State.Fail:
logging.info("DPMS State FAIL")
self.show_popup_message("DPMS has failed to load")
self._config.set("main", "use_dpms", "False")
else:
logging.debug("Using DPMS")
os.system("xset -display :0 s off")
os.system(f"xset -display :0 dpms 0 {self.blanking_time} 0")
GLib.timeout_add_seconds(1, self.check_dpms_state)
return
# Without dpms just blank the screen
logging.debug("Not using DPMS")
os.system("xset -display :0 dpms 0 0 0")
self.reset_screensaver_timeout()
return
def show_printer_select(self, widget=None):
self.base_panel.show_heaters(False)
self.show_panel("printer_select", "printer_select", _("Printer Select"), 2)
def process_busy_state(self, busy):
self.process_update("notify_busy", busy)
return False
def websocket_disconnected(self, msg):
self.printer_initializing(msg, remove=True)
self.printer.state = "disconnected"
self.connecting = True
self.connected_printer = None
self.files.reset()
self.files = None
self.initialized = False
self.connect_printer(self.connecting_to_printer)
def state_disconnected(self):
logging.debug("### Going to disconnected")
self.close_screensaver()
self.initialized = False
self.reinit_count = 0
self._init_printer(_("Klipper has disconnected"), remove=True)
def state_error(self):
self.close_screensaver()
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, remove=True)
def state_printing(self):
self.close_screensaver()
self.base_panel_show_all()
for dialog in self.dialogs:
self.gtk.remove_dialog(dialog)
self.show_panel('job_status', "job_status", _("Printing"), 2)
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
self.show_panel('main_panel', "main_menu", None, 2, items=self._config.get_menu_items("__main"))
self.base_panel_show_all()
def state_startup(self):
self.printer_initializing(_("Klipper is attempting to start"))
def state_shutdown(self):
self.close_screensaver()
msg = self.printer.get_stat("webhooks", "state_message")
msg = msg if "ready" not in msg else ""
self.printer_initializing(_("Klipper has shutdown") + "\n\n" + msg, remove=True)
def toggle_macro_shortcut(self, value):
self.base_panel.show_macro_shortcut(value)
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
self._remove_all_panels()
if self.printer is not None:
self.printer.change_state(self.printer.state)
def _websocket_callback(self, action, data):
if self.connecting:
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"}})
elif action == "notify_klippy_ready":
self.printer.process_update({'webhooks': {'state': "ready"}})
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 'zoffset' not in self._cur_panels:
self.show_panel('zoffset', "zcalibrate", None, 1, False)
elif action == "notify_filelist_changed":
if self.files is not None:
self.files.process_update(data)
elif action == "notify_metadata_update":
self.files.request_metadata(data['filename'])
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)
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 not (data.startswith("B:") or data.startswith("T:")):
if data.startswith("echo: "):
self.show_popup_message(data[6:], 1)
elif data.startswith("!! "):
self.show_popup_message(data[3:], 3)
elif "unknown" in data.lower() and \
not ("TESTZ" in data or "MEASURE_AXES_NOISE" in data or "ACCELEROMETER_QUERY" in data):
self.show_popup_message(data)
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_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": _("Continue"), "response": Gtk.ResponseType.OK},
{"name": _("Cancel"), "response": Gtk.ResponseType.CANCEL}
]
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}")
label = Gtk.Label()
label.set_markup(text)
label.set_hexpand(True)
label.set_halign(Gtk.Align.CENTER)
label.set_vexpand(True)
label.set_valign(Gtk.Align.CENTER)
label.set_line_wrap(True)
label.set_line_wrap_mode(Pango.WrapMode.WORD_CHAR)
if self.confirm is not None:
self.gtk.remove_dialog(self.confirm)
self.confirm = self.gtk.Dialog(self, buttons, label, self._confirm_send_action_response, method, params)
self.confirm.set_title("KlipperScreen")
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)
if method == "server.files.delete_directory":
GLib.timeout_add_seconds(2, self.files.refresh_files)
def _send_action(self, widget, method, params):
logging.info(f"{method}: {params}")
self._ws.send_method(method, params)
def printer_initializing(self, msg, remove=False):
if 'splash_screen' not in self.panels or remove:
self.show_panel('splash_screen', "splash_screen", None, 2)
self.panels['splash_screen'].update_text(msg)
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, remove=False):
self.printer_initializing(msg, remove)
self.initializing = False
GLib.timeout_add_seconds(3, self.init_printer)
return False
def init_printer(self):
if self.initializing:
return False
self.initializing = True
if self.reinit_count > self.max_retries or 'printer_select' in self._cur_panels:
self.initializing = False
return False
state = self.apiclient.get_server_info()
if state is False:
logging.info("Moonraker not connected")
self.initializing = False
return False
self.connecting = not self._ws.connected
self.connected_printer = self.connecting_to_printer
self.base_panel.set_ks_printer_cfg(self.connected_printer)
# Moonraker is ready, set a loop to init the printer
self.reinit_count += 1
powerdevs = self.apiclient.send_request("machine/device_power/devices")
if powerdevs is not False:
self.printer.configure_power_devices(powerdevs['result'])
if state['result']['klippy_connected'] is False:
logging.info("Klipper not connected")
msg = _("Moonraker: connected") + "\n\n"
msg += f"Klipper: {state['result']['klippy_state']}" + "\n\n"
if self.reinit_count <= self.max_retries:
msg += _("Retrying") + f' #{self.reinit_count}'
return self._init_printer(msg)
printer_info = self.apiclient.get_printer_info()
if printer_info is False:
return self._init_printer("Unable to get printer info from moonraker")
config = self.apiclient.send_request("printer/objects/query?configfile")
if config is False:
return self._init_printer("Error getting printer configuration")
# Reinitialize printer, in case the printer was shut down and anything has changed.
self.printer.reinit(printer_info['result'], config['result']['status'])
self.ws_subscribe()
extra_items = (self.printer.get_tools()
+ self.printer.get_heaters()
+ self.printer.get_fans()
+ self.printer.get_filament_sensors()
+ self.printer.get_output_pins()
)
data = self.apiclient.send_request("printer/objects/query?" + "&".join(PRINTER_BASE_STATUS_OBJECTS +
extra_items))
if data is False:
return self._init_printer("Error getting printer object data with extra items")
self.printer.process_update(data['result']['status'])
self.init_tempstore()
GLib.timeout_add_seconds(2, self.init_tempstore) # If devices changed it takes a while to register
self.files.initialize()
self.files.refresh_files()
logging.info("Printer initialized")
self.initialized = True
self.reinit_count = 0
self.initializing = False
return False
def init_tempstore(self):
self.printer.init_temp_store(self.apiclient.send_request("server/temperature_store"))
server_config = self.apiclient.send_request("server/config")
if server_config:
try:
self.printer.tempstore_size = server_config["result"]["config"]["data_store"]["temperature_store_size"]
logging.info(f"Temperature store size: {self.printer.tempstore_size}")
except KeyError:
logging.error("Couldn't get the temperature store size")
return False
def base_panel_show_all(self):
self.base_panel.show_macro_shortcut(self._config.get_main_config().getboolean('side_macro_shortcut', True))
self.base_panel.show_heaters(True)
self.base_panel.show_estop(True)
def show_keyboard(self, entry=None, event=None):
if self.keyboard is not None:
return
box = Gtk.Box(orientation=Gtk.Orientation.VERTICAL)
box.set_size_request(self.gtk.content_width, self.gtk.keyboard_height)
box.set_vexpand(False)
if self._config.get_main_config().getboolean("use-matchbox-keyboard", False):
return self._show_matchbox_keyboard(box)
if entry is None:
logging.debug("Error: no entry provided for keyboard")
return
box.get_style_context().add_class("keyboard_box")
box.add(Keyboard(self, self.remove_keyboard, entry=entry))
self.keyboard = {"box": box}
self.base_panel.content.pack_end(box, False, False, 0)
self.base_panel.content.show_all()
def _show_matchbox_keyboard(self, box):
env = os.environ.copy()
usrkbd = os.path.expanduser("~/.matchbox/keyboard.xml")
if os.path.isfile(usrkbd):
env["MB_KBD_CONFIG"] = usrkbd
else:
env["MB_KBD_CONFIG"] = "ks_includes/locales/keyboard.xml"
p = subprocess.Popen(["matchbox-keyboard", "--xid"], stdout=subprocess.PIPE,
stderr=subprocess.PIPE, env=env)
xid = int(p.stdout.readline())
logging.debug(f"XID {xid}")
logging.debug(f"PID {p.pid}")
keyboard = Gtk.Socket()
box.get_style_context().add_class("keyboard_matchbox")
box.pack_start(keyboard, True, True, 0)
self.base_panel.content.pack_end(box, False, False, 0)
self.show_all()
keyboard.add_id(xid)
self.keyboard = {
"box": box,
"process": p,
"socket": keyboard
}
return
def remove_keyboard(self, widget=None, event=None):
if self.keyboard is None:
return
if 'process' in self.keyboard:
os.kill(self.keyboard['process'].pid, SIGTERM)
self.base_panel.content.remove(self.keyboard['box'])
self.keyboard = None
def _key_press_event(self, widget, event):
keyval_name = Gdk.keyval_name(event.keyval)
if keyval_name == "Escape":
self._menu_go_back(home=True)
elif keyval_name == "BackSpace" and len(self._cur_panels) > 1 and self.keyboard is None:
self.base_panel.back()
def update_size(self, *args):
width, height = self.get_size()
if width != self.width or height != self.height:
logging.info(f"Size changed: {self.width}x{self.height}")
self.width, self.height = width, height
new_ratio = self.width / self.height
new_mode = new_ratio < 1.0
ratio_delta = abs(self.aspect_ratio - new_ratio)
if ratio_delta > 0.1 and self.vertical_mode != new_mode:
self.reload_panels()
self.vertical_mode = new_mode
self.aspect_ratio = new_ratio
logging.info(f"Vertical mode: {self.vertical_mode}")
def main():
version = functions.get_software_version()
parser = argparse.ArgumentParser(description="KlipperScreen - A GUI for Klipper")
homedir = os.path.expanduser("~")
parser.add_argument(
"-c", "--configfile", default=os.path.join(homedir, "KlipperScreen.conf"), metavar='<configfile>',
help="Location of KlipperScreen configuration file"
)
logdir = os.path.join(homedir, "printer_data", "logs")
if not os.path.exists(logdir):
logdir = "/tmp"
parser.add_argument(
"-l", "--logfile", default=os.path.join(logdir, "KlipperScreen.log"), metavar='<logfile>',
help="Location of KlipperScreen logfile output"
)
args = parser.parse_args()
functions.setup_logging(
os.path.normpath(os.path.expanduser(args.logfile)),
version
)
functions.patch_threading_excepthook()
logging.info(f"KlipperScreen version: {version}")
if not Gtk.init_check():
logging.critical("Failed to initialize Gtk")
raise RuntimeError
try:
win = KlipperScreen(args, version)
except Exception as e:
logging.exception("Failed to initialize window")
raise RuntimeError from e
win.connect("destroy", Gtk.main_quit)
win.show_all()
Gtk.main()
if __name__ == "__main__":
try:
main()
except Exception as ex:
logging.exception(f"Fatal error in main loop:\n{ex}")
sys.exit(1)
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