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CreatBotKlipperScreen/screen.py
Alfredo Monclus a83bbed85a
exclude: graph (#743) 
Also support name wrapping and remove the object from the list if it was excluded (easier to see)
2022-10-04 10:52:44 -03:00

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Python
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#!/usr/bin/python
import argparse
import gi
import json
import importlib
import logging
import os
import re
import signal
import subprocess
import pathlib
import traceback # noqa
gi.require_version("Gtk", "3.0")
from gi.repository import Gtk, Gdk, GLib, Pango
from jinja2 import Environment
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)
logging.getLogger('matplotlib').setLevel(logging.WARNING)
# This is here to avoid performance issues opening bed_mesh
import matplotlib.pyplot # noqa
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',
]
klipperscreendir = pathlib.Path(__file__).parent.resolve()
class KlipperScreen(Gtk.Window):
""" Class for creating a screen for Klipper via HDMI """
_cur_panels = []
bed_temp_label = None
connecting = False
connecting_to_printer = None
connected_printer = None
currentPanel = None
files = None
filename = ""
keyboard = None
last_update = {}
load_panel = {}
number_tools = 1
panels = {}
popup_message = None
screensaver = None
printer = None
printer_select_callbacks = []
printer_select_prepanel = None
rtl_languages = ['he_il']
subscriptions = []
shutdown = True
updating = False
update_queue = []
_ws = None
init_printer_timeout = None
dpms_timeout = None
screensaver_timeout = None
reinit_count = 0
def __init__(self, args, version):
self.blanking_time = 600
self.use_dpms = True
self.apiclient = None
self.version = version
self.dialogs = []
self.confirm = None
configfile = os.path.normpath(os.path.expanduser(args.configfile))
self._config = KlipperScreenConfig(configfile, self)
self.lang = self._config.get_lang()
logging.debug(f"OS Language: {os.getenv('LANG')}")
self.lang_ltr = True
for lang in self.rtl_languages:
if os.getenv('LANG').lower().startswith(lang):
self.lang_ltr = False
Gtk.Widget.set_default_direction(Gtk.TextDirection.RTL)
logging.debug("Enabling RTL mode")
break
Gtk.Window.__init__(self)
monitor = Gdk.Display.get_default().get_primary_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(False)
self.vertical_mode = self.width < self.height
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.width, self.height, self.theme, self.show_cursor,
self._config.get_main_config().get("font_size", "medium"))
self.init_style()
self.base_panel = BasePanel(self, title="Base Panel", back=False)
self.add(self.base_panel.get())
self.show_all()
self.base_panel.activate()
self.printer_initializing(_("Initializing"))
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'))
# Move mouse to 0,0
os.system("/usr/bin/xdotool mousemove 0 0")
self.change_cursor()
self.initial_connection()
def initial_connection(self):
printers = self._config.get_printers()
default_printer = self._config.get_main_config().get('default_printer')
logging.debug(f"Default printer: {default_printer}")
if [True for p in printers if default_printer in p]:
self.connect_printer(default_printer)
elif len(printers) == 1:
pname = list(printers[0])[0]
self.connect_printer(pname)
else:
self.show_panel("printer_select", "printer_select", "Printer Select", 2)
def connect_printer_widget(self, widget, name):
self.connect_printer(name)
def connect_printer(self, name):
data = {
"moonraker_host": "127.0.0.1",
"moonraker_port": "7125",
"moonraker_api_key": False
}
self.connecting_to_printer = name
if self.connected_printer == name:
if self.printer_select_prepanel is not None:
self.show_panel(self.printer_select_prepanel, "", "", 2)
self.printer_select_prepanel = None
while len(self.printer_select_callbacks) > 0:
i = self.printer_select_callbacks.pop(0)
i()
if self.printer.get_state() not in ["disconnected", "error", "startup", "shutdown"]:
self.base_panel.show_heaters(True)
self.base_panel.show_printer_select(True)
self.base_panel.show_macro_shortcut(self._config.get_main_config().getboolean('side_macro_shortcut', True))
return
# Cleanup
self.printer_select_callbacks = []
self.printer_select_prepanel = None
if self.files is not None:
self.files.reset()
self.files = None
if self.printer is not None:
self.printer.reset()
self.printer = None
for printer in self._config.get_printers():
pname = list(printer)[0]
if pname != name:
continue
data = printer[pname]
break
if self._ws is not None:
self._ws.close()
self.connecting = True
logging.info(f"Connecting to printer: {name}")
self.apiclient = KlippyRest(data["moonraker_host"], data["moonraker_port"], data["moonraker_api_key"])
self.printer = Printer({
"software_version": "Unknown"
}, {
'configfile': {
'config': {}
},
'print_stats': {
'state': 'disconnected'
},
'virtual_sdcard': {
'is_active': False
}
}, self.state_execute)
self._remove_all_panels()
self.subscriptions = []
for panel in list(self.panels):
if panel not in ["printer_select", "splash_screen"]:
del self.panels[panel]
for dialog in self.dialogs:
dialog.destroy()
self.base_panel.show_printer_select(True)
self.printer_initializing(_("Connecting to %s") % name)
self.printer.set_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
})
self._ws = KlippyWebsocket(self,
{
"on_connect": self.init_printer,
"on_message": self._websocket_callback,
"on_close": self.printer_initializing
},
data["moonraker_host"],
data["moonraker_port"]
)
self.files = KlippyFiles(self)
self._ws.initial_connect()
self.connecting = False
self.connected_printer = name
logging.debug(f"Connected to printer: {name}")
def ws_subscribe(self):
requested_updates = {
"objects": {
"bed_mesh": ["profile_name", "mesh_max", "mesh_min", "probed_matrix"],
"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"],
"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"]
}
}
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):
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):
msg = f"Panel {panel} does not exist"
logging.info(msg)
raise Exception(msg)
module = importlib.import_module(f"panels.{panel}")
if not hasattr(module, "create_panel"):
msg = f"Cannot locate create_panel function for {panel}"
logging.info(msg)
raise Exception(msg)
self.load_panel[panel] = getattr(module, "create_panel")
try:
return self.load_panel[panel](*args)
except Exception as e:
msg = f"Unable to create panel {panel}\n{e}"
logging.exception(msg)
raise Exception(msg) from e
def show_panel(self, panel_name, panel_type, title, remove=None, pop=True, **kwargs):
if panel_name not in self.panels:
try:
self.panels[panel_name] = self._load_panel(panel_type, self, title)
if kwargs != {}:
self.panels[panel_name].initialize(panel_name, **kwargs)
else:
self.panels[panel_name].initialize(panel_name)
except Exception as e:
if panel_name in self.panels:
del self.panels[panel_name]
logging.exception(f"Unable to load panel {panel_type}")
self.show_error_modal(f"Unable to load panel {panel_type}", f"{e}")
return
if hasattr(self.panels[panel_name], "process_update"):
self.panels[panel_name].process_update("notify_status_update", self.printer.get_data())
try:
if remove == 2:
self._remove_all_panels()
elif remove == 1:
self._remove_current_panel(pop)
logging.debug(f"Attaching panel {panel_name}")
self.base_panel.add_content(self.panels[panel_name])
logging.debug(f"Showing back. count: {len(self._cur_panels)}")
if len(self._cur_panels) == 0:
self.base_panel.show_back(False)
else:
self.base_panel.show_back(True)
self.show_all()
if hasattr(self.panels[panel_name], "process_update"):
self.panels[panel_name].process_update("notify_status_update", self.printer.get_updates())
self.add_subscription(panel_name)
if hasattr(self.panels[panel_name], "activate"):
self.panels[panel_name].activate()
self.show_all()
except Exception as e:
logging.exception(f"Error attaching panel:\n{e}")
self._cur_panels.append(panel_name)
logging.debug(f"Current panel hierarchy: {self._cur_panels}")
def show_popup_message(self, message, level=3):
if self.screensaver is not None:
self.wake_screen()
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.connect("clicked", self.close_popup_message)
close = Gtk.Button(label="<b><big>X</big></b>")
close.set_hexpand(False)
close.set_vexpand(True)
close.get_child().set_use_markup(True)
close.set_can_focus(False)
close.connect("clicked", self.close_popup_message)
box = Gtk.Box()
box.set_size_request(self.width, -1)
box.set_halign(Gtk.Align.CENTER)
box.get_style_context().add_class("message_popup")
if level == 1:
box.get_style_context().add_class("message_popup_echo")
elif level == 2:
box.get_style_context().add_class("message_popup_warning")
else:
box.get_style_context().add_class("message_popup_error")
box.add(msg)
box.add(close)
self.base_panel.get().put(box, 0, 0)
self.show_all()
self.popup_message = box
if self._config.get_main_config().getboolean('autoclose_popups', True):
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.base_panel.get().remove(self.popup_message)
self.popup_message = None
def show_error_modal(self, err, e=""):
logging.exception(f"Showing error modal: {err}")
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_notice = Gtk.Label(label="Provide /tmp/KlipperScreen.log when asking for help.\n")
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}
]
self.gtk.Dialog(self, buttons, grid, self.error_modal_response)
@staticmethod
def error_modal_response(widget, response_id):
widget.destroy()
def restart_warning(self, value):
logging.debug(f"Showing restart warning because: {value}")
buttons = [
{"name": _("Cancel"), "response": Gtk.ResponseType.CANCEL},
{"name": _("Restart"), "response": Gtk.ResponseType.OK}
]
label = Gtk.Label()
label.set_markup(_("To apply %s KlipperScreen needs to be restarted") % value)
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)
self.gtk.Dialog(self, buttons, label, self.restart_ks)
def restart_ks(self, widget, response_id):
if response_id == Gtk.ResponseType.OK:
logging.debug("Restarting")
self._ws.send_method("machine.services.restart", {"service": "KlipperScreen"})
widget.destroy()
def init_style(self):
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.get_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 is_printing(self):
return self.printer.get_state() == "printing"
def is_updating(self):
return self.updating
def _go_to_submenu(self, widget, name):
logging.info(f"#### Go to submenu {name}")
# self._remove_current_panel(False)
# 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:
logging.info("No items in menu, returning.")
return
self.show_panel(f'{self._cur_panels[-1]}_{name}',
"menu", disname, 1, False, display_name=disname, items=menuitems)
def _remove_all_panels(self):
while len(self._cur_panels) > 0:
self._remove_current_panel(True, False)
self.show_all()
def _remove_current_panel(self, pop=True, show=True):
if len(self._cur_panels) <= 0:
return
self.base_panel.remove(self.panels[self._cur_panels[-1]].get_content())
if hasattr(self.panels[self._cur_panels[-1]], "deactivate"):
self.panels[self._cur_panels[-1]].deactivate()
self.remove_subscription(self._cur_panels[-1])
if pop is True:
self._cur_panels.pop()
if len(self._cur_panels) > 0:
self.base_panel.add_content(self.panels[self._cur_panels[-1]])
self.base_panel.show_back(len(self._cur_panels) != 1)
if hasattr(self.panels[self._cur_panels[-1]], "activate"):
self.panels[self._cur_panels[-1]].activate()
if hasattr(self.panels[self._cur_panels[-1]], "process_update"):
self.panels[self._cur_panels[-1]].process_update("notify_status_update",
self.printer.get_updates())
self.add_subscription(self._cur_panels[-1])
if show is True:
self.show_all()
def _menu_go_back(self, widget=None):
logging.info("#### Menu go back")
self.remove_keyboard()
if self._config.get_main_config().getboolean('autoclose_popups', True):
self.close_popup_message()
self._remove_current_panel()
def _menu_go_home(self):
logging.info("#### Menu go home")
self.remove_keyboard()
self.close_popup_message()
while len(self._cur_panels) > 1:
self._remove_current_panel()
def add_subscription(self, panel_name):
for sub in self.subscriptions:
if sub == panel_name:
return
self.subscriptions.append(panel_name)
def remove_subscription(self, panel_name):
for i in range(len(self.subscriptions)):
if self.subscriptions[i] == panel_name:
self.subscriptions.pop(i)
return
def reset_screensaver_timeout(self, widget=None):
if self.screensaver_timeout is not None:
GLib.source_remove(self.screensaver_timeout)
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()
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.base_panel.get().put(box, 0, 0)
self.show_all()
# Avoid leaving a cursor-handle
close.grab_focus()
self.screensaver = box
return False
def close_screensaver(self, widget=None):
if self.screensaver is None:
return False
logging.debug("Closing Screensaver")
self.base_panel.get().remove(self.screensaver)
self.screensaver = None
if self.use_dpms:
self.wake_screen()
else:
self.screensaver_timeout = GLib.timeout_add_seconds(self.blanking_time, self.show_screensaver)
self.show_all()
return False
def check_dpms_state(self):
state = functions.get_DPMS_state()
if state == functions.DPMS_State.Fail:
logging.info("DPMS State FAIL: Stopping DPMS Check")
if self.screensaver_timeout is None:
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")
self.close_screensaver()
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.dpms_timeout is not None:
GLib.source_remove(self.dpms_timeout)
self.dpms_timeout = None
if self.screensaver_timeout is not None:
GLib.source_remove(self.screensaver_timeout)
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")
else:
logging.debug("Using DPMS")
os.system("xset -display :0 s off")
os.system(f"xset -display :0 dpms 0 {self.blanking_time} 0")
if self.dpms_timeout is None:
self.dpms_timeout = GLib.timeout_add_seconds(1, self.check_dpms_state)
return
# Without dpms just blank the screen
logging.debug("Not using DPMS")
if self.dpms_timeout is not None:
GLib.source_remove(self.dpms_timeout)
self.dpms_timeout = None
os.system("xset -display :0 dpms 0 0 0")
if self.screensaver_timeout is None:
self.screensaver_timeout = GLib.timeout_add_seconds(self.blanking_time, self.show_screensaver)
return
def set_updating(self, updating=False):
if self.updating is True and updating is False and len(self.update_queue) > 0:
i = self.update_queue.pop()
self.update_queue = []
i[0](i[1])
self.updating = updating
def show_printer_select(self, widget=None):
logging.debug(f"Saving panel: {self._cur_panels[0]}")
self.printer_select_prepanel = self._cur_panels[0]
self.base_panel.show_heaters(False)
self.base_panel.show_macro_shortcut(False)
self.base_panel.show_printer_select(False)
self.show_panel("printer_select", "printer_select", "Printer Select", 2)
self.show_all()
self.base_panel.action_bar.hide()
def state_execute(self, callback, prev_state):
if self.is_updating():
self.update_queue.append([callback, prev_state])
else:
callback(prev_state)
def state_disconnected(self, prev_state):
if "printer_select" in self._cur_panels:
self.printer_select_callbacks = [self.state_disconnected]
return
logging.debug("### Going to disconnected")
self.base_panel.show_macro_shortcut(False)
self.wake_screen()
self.printer_initializing(_("Klipper has disconnected"))
if self.connected_printer is not None:
self.connected_printer = None
# Try to reconnect
self.connect_printer(self.connecting_to_printer)
else:
self.initial_connection()
def state_error(self, prev_state):
if "printer_select" in self._cur_panels:
self.printer_select_callbacks = [self.state_error]
return
self.base_panel.show_macro_shortcut(False)
self.wake_screen()
msg = self.printer.get_stat("webhooks", "state_message")
if "FIRMWARE_RESTART" in msg:
self.printer_initializing("<b>" + _("Klipper has encountered an error.") + "\n" +
_("A FIRMWARE_RESTART may fix the issue.") +
"</b>" + "\n\n" + msg)
elif "micro-controller" in msg:
self.printer_initializing("<b>" + _("Klipper has encountered an error.") +
_("Please recompile and flash the micro-controller.") +
"</b>" + "\n\n" + msg)
else:
self.printer_initializing("<b>" + _("Klipper has encountered an error.") +
"</b>" + "\n\n" + msg)
for panel in list(self.panels):
if panel not in ["printer_select", "splash_screen"]:
del self.panels[panel]
for dialog in self.dialogs:
dialog.destroy()
def state_paused(self, prev_state):
if "job_status" not in self._cur_panels:
self.printer_printing()
def state_printing(self, prev_state):
if "printer_select" in self._cur_panels:
self.printer_select_callbacks = [self.state_printing]
return
if "job_status" not in self._cur_panels:
self.printer_printing()
else:
self.panels["job_status"].new_print()
def state_ready(self, prev_state):
if "printer_select" in self._cur_panels:
self.printer_select_callbacks = [self.state_ready]
return
self.base_panel.show_macro_shortcut(self._config.get_main_config().getboolean('side_macro_shortcut', True))
self.base_panel.show_heaters(True)
# Do not return to main menu if completing a job, timeouts/user input will return
if "job_status" in self._cur_panels or "main_menu" in self._cur_panels:
return
if prev_state not in ['paused', 'printing']:
self.init_printer()
self.base_panel._printer = self.printer
self.printer_ready()
def state_startup(self, prev_state):
if "printer_select" in self._cur_panels:
self.printer_select_callbacks = [self.state_startup]
return
self.printer_initializing(_("Klipper is attempting to start"))
def state_shutdown(self, prev_state):
if "printer_select" in self._cur_panels:
self.printer_select_callbacks = [self.state_shutdown]
return
self.base_panel.show_macro_shortcut(False)
self.wake_screen()
msg = self.printer.get_stat("webhooks", "state_message")
if "ready" in msg:
msg = ""
self.printer_initializing("<b>" + _("Klipper has shutdown") +
"</b>" + "\n\n" + msg)
def toggle_macro_shortcut(self, value):
self.base_panel.show_macro_shortcut(value)
def reload_panels(self, *args):
self._remove_all_panels()
for panel in list(self.panels):
if panel not in ["printer_select", "splash_screen"]:
del self.panels[panel]
for dialog in self.dialogs:
dialog.destroy()
state = self.printer.state
self.printer.state = None
self.printer.change_state(state)
def _websocket_callback(self, action, data):
if self.connecting is True:
return
if action == "notify_klippy_disconnected":
logging.debug("Received notify_klippy_disconnected")
self.printer.change_state("disconnected")
return
elif action == "notify_klippy_ready":
self.printer.change_state("ready")
elif action == "notify_status_update" and self.printer.get_state() != "shutdown":
self.printer.process_update(data)
elif action == "notify_filelist_changed":
logging.debug("Filelist changed: %s", json.dumps(data, indent=2))
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":
logging.info(f"{action}: {data}")
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 self.printer.get_state() not in ["error", "shutdown"] and action == "notify_gcode_response":
if "Klipper state: Shutdown" in data:
logging.debug("Shutdown in gcode response, changing state to shutdown")
self.printer.change_state("shutdown")
if not (data.startswith("B:") and
re.search(r'B:[0-9\.]+\s/[0-9\.]+\sT[0-9]+:[0-9\.]+', data)):
if data.startswith("echo: "):
self.show_popup_message(data[6:], 1)
elif data.startswith("!! "):
self.show_popup_message(data[3:], 3)
logging.debug(json.dumps([action, data], indent=2))
if "SAVE_CONFIG" in data and self.printer.get_state() == "ready":
script = {"script": "SAVE_CONFIG"}
self._confirm_send_action(
None,
_("Save configuration?") + "\n\n" + _("Klipper will reboot"),
"printer.gcode.script",
script
)
self.base_panel.process_update(action, data)
if self._cur_panels[-1] in self.subscriptions:
self.panels[self._cur_panels[-1]].process_update(action, data)
def _confirm_send_action(self, widget, text, method, params=None):
if params is None:
params = {}
buttons = [
{"name": _("Continue"), "response": Gtk.ResponseType.OK},
{"name": _("Cancel"), "response": Gtk.ResponseType.CANCEL}
]
try:
env = Environment(extensions=["jinja2.ext.i18n"], autoescape=True)
env.install_gettext_translations(self.lang)
j2_temp = 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.confirm.destroy()
self.confirm = self.gtk.Dialog(self, buttons, label, self._confirm_send_action_response, method, params)
def _confirm_send_action_response(self, widget, response_id, method, params):
if response_id == Gtk.ResponseType.OK:
self._send_action(widget, method, params)
widget.destroy()
def _send_action(self, widget, method, params):
self._ws.send_method(method, params)
def printer_initializing(self, text=None, disconnect=False):
self.close_popup_message()
self.show_panel('splash_screen', "splash_screen", "Splash Screen", 2)
if disconnect is True and self.printer is not None:
self.shutdown = True
self.printer.state = "disconnected"
if text is not None:
self.panels['splash_screen'].update_text(text)
def search_power_devices(self, power_devices):
if self.connected_printer is None:
return
found_devices = []
devices = self.printer.get_power_devices()
logging.debug("Power devices: %s", devices)
if devices is not None:
for device in devices:
for power_device in power_devices:
if device == power_device and power_device not in found_devices:
found_devices.append(power_device)
if found_devices:
logging.info("Found %s", found_devices)
return found_devices
else:
logging.info("Power devices not found")
return None
def power_on(self, widget, devices):
for device in devices:
if self.printer.get_power_device_status(device) == "off":
self.show_popup_message(_("Sending Power ON signal to: %s") % devices, level=1)
logging.info("%s is OFF, Sending Power ON signal", device)
self._ws.klippy.power_device_on(device)
elif self.printer.get_power_device_status(device) == "on":
logging.info("%s is ON", device)
def init_printer(self):
state = self.apiclient.get_server_info()
if state is False:
return False
# Moonraker is ready, set a loop to init the printer
self.reinit_count += 1
self.init_printer_timeout = GLib.timeout_add_seconds(3, self.init_printer)
self.shutdown = False
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:
self.panels['splash_screen'].update_text(
_("Moonraker: connected")
+ f"\n\nKlipper: {state['result']['klippy_state']}\n\n"
+ _("Retry #%s") % self.reinit_count
)
return False
printer_info = self.apiclient.get_printer_info()
if printer_info is False:
return self._update_splash_screen("Unable to get printer info from moonraker")
data = self.apiclient.send_request("printer/objects/query?" + "&".join(PRINTER_BASE_STATUS_OBJECTS))
if data is False:
return self._update_splash_screen("Error getting printer object data")
config = self.apiclient.send_request("printer/objects/query?configfile")
if config is False:
return self._update_splash_screen("Error getting printer config data")
# 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._update_splash_screen("Error getting printer object data with extra items")
tempstore = self.apiclient.send_request("server/temperature_store")
if tempstore is not False:
self.printer.init_temp_store(tempstore['result'])
self.printer.process_update(data['result']['status'])
self.files.initialize()
self.files.refresh_files()
logging.info("Printer initialized")
GLib.source_remove(self.init_printer_timeout)
self.reinit_count = 0
return False
def _update_splash_screen(self, msg):
logging.info(msg)
self.panels['splash_screen'].update_text(msg)
return False
def printer_ready(self):
self.close_popup_message()
# Force an update to printer webhooks state in case the update is missed due to websocket subscribe not yet sent
self.printer.process_update({"webhooks": {"state": "ready", "state_message": "Printer is ready"}})
self.show_panel('main_panel', "main_menu", _("Home"), 2,
items=self._config.get_menu_items("__main"), extrudercount=self.printer.get_extruder_count())
self.ws_subscribe()
if "job_status" in self.panels:
self.remove_subscription("job_status")
del self.panels["job_status"]
def printer_printing(self):
self.close_popup_message()
self.show_panel('job_status', "job_status", "Print Status", 2)
self.base_panel.show_heaters(True)
self.base_panel.show_macro_shortcut(self._config.get_main_config().getboolean('side_macro_shortcut', True))
for dialog in self.dialogs:
dialog.destroy()
def show_keyboard(self, widget=None, event=None, entry=None):
if self.keyboard is not None:
return
box = Gtk.Box(orientation=Gtk.Orientation.VERTICAL)
box.set_size_request(self.gtk.get_content_width(), self.gtk.get_keyboard_height())
if self._config.get_main_config().getboolean("use-matchbox-keyboard", False):
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.get_content().pack_end(box, False, False, 0)
self.show_all()
keyboard.add_id(xid)
self.keyboard = {
"box": box,
"process": p,
"socket": keyboard
}
return
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 = {
"entry": entry,
"box": box
}
self.base_panel.get_content().pack_end(box, False, False, 0)
self.base_panel.get_content().show_all()
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, signal.SIGTERM)
self.base_panel.get_content().remove(self.keyboard['box'])
self.keyboard = None
def change_cursor(self, cursortype=None):
if cursortype == "watch":
os.system("xsetroot -cursor_name watch")
elif self.show_cursor:
self.get_window().set_cursor(Gdk.Cursor(Gdk.CursorType.ARROW))
os.system("xsetroot -cursor_name arrow")
else:
self.get_window().set_cursor(Gdk.Cursor(Gdk.CursorType.BLANK_CURSOR))
os.system("xsetroot -cursor ks_includes/emptyCursor.xbm ks_includes/emptyCursor.xbm")
return
def main():
version = functions.get_software_version()
parser = argparse.ArgumentParser(description="KlipperScreen - A GUI for Klipper")
parser.add_argument(
"-c", "--configfile", default="~/KlipperScreen.conf", metavar='<configfile>',
help="Location of KlipperScreen configuration file"
)
parser.add_argument(
"-l", "--logfile", default="/tmp/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}")
win = KlipperScreen(args, version)
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}")
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