649 lines
23 KiB
Python
649 lines
23 KiB
Python
#!/usr/bin/python
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import argparse
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import gi
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import gettext
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import time
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import threading
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import json
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import requests
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import websocket
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import importlib
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import logging
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import os
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import re
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import signal
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import subprocess
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gi.require_version("Gtk", "3.0")
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from gi.repository import Gtk, Gdk, GLib, Pango
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from jinja2 import Environment, Template
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from ks_includes.KlippyWebsocket import KlippyWebsocket
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from ks_includes.KlippyRest import KlippyRest
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from ks_includes.files import KlippyFiles
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from ks_includes.KlippyGtk import KlippyGtk
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from ks_includes.printer import Printer
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from ks_includes.config import KlipperScreenConfig
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# Create logging
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logger = logging.getLogger('KlipperScreen')
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logger.setLevel(logging.DEBUG)
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formatter = logging.Formatter('%(asctime)s - %(name)s - %(levelname)s - %(message)s')
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fh = logging.FileHandler('/tmp/KlipperScreen.log')
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fh.setLevel(logging.DEBUG)
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fh.setFormatter(formatter)
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ch = logging.StreamHandler()
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ch.setLevel(logging.ERROR)
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ch.setFormatter(formatter)
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logger.addHandler(fh)
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logger.addHandler(ch)
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klipperscreendir = os.getcwd()
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config = klipperscreendir + "/KlipperScreen.config"
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logger.info("Config file: " + config)
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class KlipperScreen(Gtk.Window):
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""" Class for creating a screen for Klipper via HDMI """
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_cur_panels = []
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bed_temp_label = None
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currentPanel = None
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files = None
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filename = ""
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keyboard = None
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keyboard_height = 200
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last_update = {}
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load_panel = {}
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number_tools = 1
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panels = {}
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popup_message = None
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printer = None
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rtl_languages = ['he_il']
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subscriptions = []
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shutdown = True
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def __init__(self):
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self.version = get_software_version()
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logger.info("KlipperScreen version: %s" % self.version)
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parser = argparse.ArgumentParser(description="KlipperScreen - A GUI for Klipper")
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parser.add_argument(
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"-c","--configfile", default="~/KlipperScreen.conf", metavar='<configfile>',
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help="Location of KlipperScreen configuration file"
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)
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args = parser.parse_args()
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configfile = os.path.normpath(os.path.expanduser(args.configfile))
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self.lang = gettext.translation('KlipperScreen', localedir='ks_includes/locales', fallback=True)
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self._config = KlipperScreenConfig(configfile, self.lang, self)
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self.printer = Printer({
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"software_version": "Unknown"
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}, {
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'configfile': {
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'config': {}
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},
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'print_stats': {
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'state': 'disconnected'
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},
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'virtual_sdcard': {
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'is_active': False
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}
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})
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self.printer.set_callbacks({
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"disconnected": self.state_disconnected,
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"error": self.state_error,
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"printing": self.state_printing,
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"ready": self.state_ready,
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"startup": self.state_startup,
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"shutdown": self.state_shutdown
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})
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logger.debug("OS Language: %s" % os.getenv('LANG'))
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self.lang_ltr = True
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for lang in self.rtl_languages:
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if os.getenv('LANG').lower().startswith(lang):
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self.lang_ltr = False
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Gtk.Widget.set_default_direction(Gtk.TextDirection.RTL)
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logger.debug("Enabling RTL mode")
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break
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_ = self.lang.gettext
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self.apiclient = KlippyRest(self._config.get_main_config_option("moonraker_host"),
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self._config.get_main_config_option("moonraker_port"),
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self._config.get_main_config_option("moonraker_api_key", False))
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powerdevs = self.apiclient.send_request("machine/device_power/devices")
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if powerdevs != False:
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self.printer.configure_power_devices(powerdevs['result'])
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Gtk.Window.__init__(self)
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self.width = self._config.get_main_config().getint("width", Gdk.Screen.get_width(Gdk.Screen.get_default()))
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self.height = self._config.get_main_config().getint("height", Gdk.Screen.get_height(Gdk.Screen.get_default()))
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self.set_default_size(self.width, self.height)
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self.set_resizable(False)
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logger.info("Screen resolution: %sx%s" % (self.width, self.height))
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self.gtk = KlippyGtk(self.width, self.height)
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self.init_style()
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#self._load_panels()
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self.printer_initializing(_("Initializing"))
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self._ws = KlippyWebsocket(self,
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{
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"on_connect": self.init_printer,
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"on_message": self._websocket_callback,
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"on_close": self.printer_initializing
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},
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self._config.get_main_config_option("moonraker_host"),
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self._config.get_main_config_option("moonraker_port")
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)
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self._ws.initial_connect()
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# Disable DPMS
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os.system("/usr/bin/xset -display :0 -dpms")
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self.set_screenblanking_timeout(self._config.get_main_config_option('screen_blanking'))
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# Change cursor to blank
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self.get_window().set_cursor(Gdk.Cursor(Gdk.CursorType.BLANK_CURSOR))
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return
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def ws_subscribe(self):
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requested_updates = {
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"objects": {
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"bed_mesh": ["profile_name","mesh_max","mesh_min","probed_matrix"],
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"configfile": ["config"],
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"fan": ["speed"],
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"gcode_move": ["extrude_factor","gcode_position","homing_origin","speed_factor"],
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"heater_bed": ["target","temperature"],
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"idle_timeout": ["state"],
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"pause_resume": ["is_paused"],
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"print_stats": ["print_duration","total_duration","filament_used","filename","state","message"],
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"toolhead": ["homed_axes","estimated_print_time","print_time","position","extruder"],
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"virtual_sdcard": ["file_position","is_active","progress"],
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"webhooks": ["state","state_message"]
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}
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}
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for extruder in self.printer.get_tools():
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requested_updates['objects'][extruder] = ["target","temperature","pressure_advance","smooth_time"]
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self._ws.klippy.object_subscription(requested_updates)
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def _load_panel(self, panel, *args):
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if not panel in self.load_panel:
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logger.debug("Loading panel: %s" % panel)
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panel_path = os.path.join(os.path.dirname(__file__), 'panels', "%s.py" % panel)
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logger.info("Panel path: %s" % panel_path)
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if not os.path.exists(panel_path):
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msg = f"Panel {panel} does not exist"
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logger.info(msg)
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raise Exception(msg)
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module = importlib.import_module("panels.%s" % panel)
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if not hasattr(module, "create_panel"):
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msg = f"Cannot locate create_panel function for {panel}"
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logger.info(msg)
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raise Exception(msg)
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self.load_panel[panel] = getattr(module, "create_panel")
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try:
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return self.load_panel[panel](*args)
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except Exception:
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msg = f"Unable to create panel {panel}"
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logger.exception(msg)
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raise Exception(msg)
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def show_panel(self, panel_name, type, title, remove=None, pop=True, **kwargs):
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if panel_name not in self.panels:
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self.panels[panel_name] = self._load_panel(type, self, title)
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try:
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if kwargs != {}:
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self.panels[panel_name].initialize(panel_name, **kwargs)
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else:
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self.panels[panel_name].initialize(panel_name)
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except:
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del self.panels[panel_name]
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logger.exception("Unable to load panel %s" % type)
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self.show_error_modal("Unable to load panel %s" % type)
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return
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if hasattr(self.panels[panel_name],"process_update"):
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self.panels[panel_name].process_update("notify_status_update", self.printer.get_data())
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if remove == 2:
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self._remove_all_panels()
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elif remove == 1:
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self._remove_current_panel(pop)
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self.add(self.panels[panel_name].get())
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self.show_all()
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if hasattr(self.panels[panel_name],"activate"):
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self.panels[panel_name].activate()
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self.show_all()
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self._cur_panels.append(panel_name)
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logger.debug("Current panel hierarchy: %s", str(self._cur_panels))
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def show_popup_message(self, message):
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if self.popup_message != None:
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self.close_popup_message()
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box = Gtk.Box()
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box.get_style_context().add_class("message_popup")
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box.set_size_request(self.width, self.gtk.get_header_size())
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label = Gtk.Label()
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if "must home axis first" in message.lower():
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message = "Must home all axis first."
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label.set_text(message)
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close = Gtk.Button.new_with_label("X")
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close.set_can_focus(False)
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close.props.relief = Gtk.ReliefStyle.NONE
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close.connect("clicked", self.close_popup_message)
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box.pack_start(label, True, True, 0)
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box.pack_end(close, False, False, 0)
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box.set_halign(Gtk.Align.CENTER)
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cur_panel = self.panels[self._cur_panels[-1]]
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for i in ['back','estop','home']:
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if i in cur_panel.control:
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cur_panel.control[i].set_sensitive(False)
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cur_panel.get().put(box, 0,0)
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self.show_all()
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self.popup_message = box
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GLib.timeout_add(10000, self.close_popup_message)
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return False
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def close_popup_message(self, widget=None):
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if self.popup_message == None:
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return
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cur_panel = self.panels[self._cur_panels[-1]]
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for i in ['back','estop','home']:
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if i in cur_panel.control:
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cur_panel.control[i].set_sensitive(True)
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cur_panel.get().remove(self.popup_message)
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self.popup_message = None
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self.show_all()
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def show_error_modal(self, err):
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_ = self.lang.gettext
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logger.exception("Showing error modal: %s", err)
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buttons = [
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{"name":_("Go Back"),"response": Gtk.ResponseType.CANCEL}
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]
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label = Gtk.Label()
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label.set_markup(("%s \n\n" % err) +
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_("Check /tmp/KlipperScreen.log for more information.\nPlease submit an issue on GitHub for help."))
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label.set_hexpand(True)
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label.set_halign(Gtk.Align.CENTER)
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label.set_line_wrap(True)
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label.set_line_wrap_mode(Pango.WrapMode.WORD_CHAR)
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dialog = self.gtk.Dialog(self, buttons, label, self.error_modal_response)
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def error_modal_response(self, widget, response_id):
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widget.destroy()
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def init_style(self):
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style_provider = Gtk.CssProvider()
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#style_provider.load_from_path(klipperscreendir + "/style.css")
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css = open(klipperscreendir + "/styles/style.css")
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css_data = css.read()
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css.close()
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css_data = css_data.replace("KS_FONT_SIZE",str(self.gtk.get_font_size()))
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style_provider = Gtk.CssProvider()
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style_provider.load_from_data(css_data.encode())
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Gtk.StyleContext.add_provider_for_screen(
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Gdk.Screen.get_default(),
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style_provider,
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Gtk.STYLE_PROVIDER_PRIORITY_APPLICATION
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)
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def is_printing(self):
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return "job_status" in self._cur_panels
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def _go_to_submenu(self, widget, name):
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logger.info("#### Go to submenu " + str(name))
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#self._remove_current_panel(False)
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# Find current menu item
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panels = list(self._cur_panels)
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if "main_panel" in self._cur_panels:
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menu = "__main"
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elif "splash_screen" in self._cur_panels:
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menu = "__splashscreen"
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else:
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menu = "__print"
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logger.info("#### Menu " + str(menu))
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disname = self._config.get_menu_name(menu, name)
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menuitems = self._config.get_menu_items(menu, name)
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if len(menuitems) == 0:
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logger.info("No items in menu, returning.")
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return
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self.show_panel(self._cur_panels[-1] + '_' + name, "menu", disname, 1, False, display_name=disname,
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items=menuitems)
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def _remove_all_panels(self):
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while len(self._cur_panels) > 0:
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self._remove_current_panel(True, False)
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self.show_all()
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def _remove_current_panel(self, pop=True, show=True):
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if len(self._cur_panels) > 0:
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self.remove(self.panels[self._cur_panels[-1]].get())
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if pop == True:
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self._cur_panels.pop()
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if len(self._cur_panels) > 0:
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self.add(self.panels[self._cur_panels[-1]].get())
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if show == True:
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self.show_all()
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def _menu_go_back (self, widget=None):
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logger.info("#### Menu go back")
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self.remove_keyboard()
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self._remove_current_panel()
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def _menu_go_home(self):
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logger.info("#### Menu go home")
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self.remove_keyboard()
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while len(self._cur_panels) > 1:
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self._remove_current_panel()
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def add_subscription (self, panel_name):
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add = True
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for sub in self.subscriptions:
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if sub == panel_name:
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return
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self.subscriptions.append(panel_name)
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def remove_subscription (self, panel_name):
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for i in range(len(self.subscriptions)):
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if self.subscriptions[i] == panel_name:
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self.subscriptions.pop(i)
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return
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def set_screenblanking_timeout(self, time):
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logger.debug("Changing screenblanking to: %s" % time)
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if time == "off":
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os.system("/usr/bin/xset -display :0 s off")
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os.system("/usr/bin/xset -display :0 s noblank")
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return
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time = int(time)
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if time < 0:
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return
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os.system("/usr/bin/xset -display :0 s on")
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os.system("/usr/bin/xset -display :0 s %s" % time)
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def state_disconnected(self):
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_ = self.lang.gettext
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logger.debug("### Going to disconnected")
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self.printer_initializing(_("Klipper has disconnected"))
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def state_error(self):
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_ = self.lang.gettext
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msg = self.printer.get_stat("webhooks","state_message")
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if "FIRMWARE_RESTART" in msg:
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self.printer_initializing(
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_("Klipper has encountered an error.\nIssue a FIRMWARE_RESTART to attempt fixing the issue.")
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)
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elif "micro-controller" in msg:
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self.printer_initializing(
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_("Klipper has encountered an error with the micro-controller.\nPlease recompile and flash.")
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)
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else:
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self.printer_initializing(
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_("Klipper has encountered an error.")
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)
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def state_printing(self):
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if "job_status" in self._cur_panels:
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return
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self.printer_printing()
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def state_ready(self):
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# Do not return to main menu if completing a job, timeouts/user input will return
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if "job_status" in self._cur_panels or "main_menu" in self._cur_panels:
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return
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self.printer_ready()
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def state_startup(self):
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_ = self.lang.gettext
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self.printer_initializing(_("Klipper is attempting to start"))
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def state_shutdown(self):
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_ = self.lang.gettext
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self.printer_initializing(_("Klipper has shutdown"))
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def _websocket_callback(self, action, data):
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_ = self.lang.gettext
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if action == "notify_klippy_disconnected":
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logger.debug("Received notify_klippy_disconnected")
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self.printer.change_state("disconnected")
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return
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elif action == "notify_klippy_ready":
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self.printer.change_state("ready")
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elif action == "notify_status_update" and self.printer.get_state() != "shutdown":
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self.printer.process_update(data)
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elif action == "notify_filelist_changed":
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logger.debug("Filelist changed: %s", json.dumps(data,indent=2))
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#self.files.add_file()
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elif action == "notify_metadata_update":
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self.files.request_metadata(data['filename'])
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elif action == "notify_power_changed":
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logger.debug("Power status changed: %s", data)
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self.printer.process_power_update(data)
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elif self.printer.get_state() not in ["error","shutdown"] and action == "notify_gcode_response":
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if "Klipper state: Shutdown" in data:
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logger.debug("Shutdown in gcode response, changing state to shutdown")
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self.printer.change_state("shutdown")
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if not (data.startswith("B:") and
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re.search(r'B:[0-9\.]+\s/[0-9\.]+\sT[0-9]+:[0-9\.]+', data)):
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if data.startswith("!! "):
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self.show_popup_message(data[3:])
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logger.debug(json.dumps([action, data], indent=2))
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for sub in self.subscriptions:
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self.panels[sub].process_update(action, data)
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def _confirm_send_action(self, widget, text, method, params={}):
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_ = self.lang.gettext
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buttons = [
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{"name":_("Continue"), "response": Gtk.ResponseType.OK},
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{"name":_("Cancel"),"response": Gtk.ResponseType.CANCEL}
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]
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try:
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env = Environment(extensions=["jinja2.ext.i18n"])
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env.install_gettext_translations(self.lang)
|
|
j2_temp = env.from_string(text)
|
|
text = j2_temp.render()
|
|
except:
|
|
logger.debug("Error parsing jinja for confirm_send_action")
|
|
|
|
label = Gtk.Label()
|
|
label.set_markup(text)
|
|
label.set_hexpand(True)
|
|
label.set_halign(Gtk.Align.CENTER)
|
|
label.set_line_wrap(True)
|
|
label.set_line_wrap_mode(Pango.WrapMode.WORD_CHAR)
|
|
|
|
dialog = 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):
|
|
self.shutdown = True
|
|
self.close_popup_message()
|
|
self.show_panel('splash_screen',"splash_screen", "Splash Screen", 2)
|
|
if text != None:
|
|
self.panels['splash_screen'].update_text(text)
|
|
self.panels['splash_screen'].show_restart_buttons()
|
|
|
|
def init_printer(self):
|
|
_ = self.lang.gettext
|
|
|
|
status_objects = [
|
|
'bed_mesh',
|
|
'idle_timeout',
|
|
'configfile',
|
|
'gcode_move',
|
|
'fan',
|
|
'toolhead',
|
|
'virtual_sdcard',
|
|
'print_stats',
|
|
'heater_bed',
|
|
'extruder',
|
|
'pause_resume',
|
|
'webhooks'
|
|
]
|
|
printer_info = self.apiclient.get_printer_info()
|
|
logger.debug("Sending request %s" % "printer/objects/query?" + "&".join(status_objects))
|
|
data = self.apiclient.send_request("printer/objects/query?" + "&".join(status_objects))
|
|
powerdevs = self.apiclient.send_request("machine/device_power/devices")
|
|
data = data['result']['status']
|
|
|
|
if self.files == None:
|
|
self.files = KlippyFiles(self)
|
|
else:
|
|
self.files.add_timeout()
|
|
|
|
# Reinitialize printer, in case the printer was shut down and anything has changed.
|
|
self.printer.reinit(printer_info['result'], data)
|
|
self.ws_subscribe()
|
|
|
|
if powerdevs != False:
|
|
self.printer.configure_power_devices(powerdevs['result'])
|
|
|
|
def printer_ready(self):
|
|
self.close_popup_message()
|
|
# Force 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", "Main Menu", 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.files.remove_timeout()
|
|
self.close_popup_message()
|
|
self.show_panel('job_status',"job_status", "Print Status", 2)
|
|
|
|
def show_keyboard(self, widget=None):
|
|
if self.keyboard is not None:
|
|
return
|
|
|
|
env = os.environ.copy()
|
|
env["MB_KBD_CONFIG"] = "/home/pi/.matchbox/keyboard.xml"
|
|
env["MB_KBD_CONFIG"] = "ks_includes/locales/keyboard.xml"
|
|
p = subprocess.Popen(["matchbox-keyboard", "--xid"], stdout=subprocess.PIPE,
|
|
stderr=subprocess.PIPE, env=env)
|
|
#p = subprocess.Popen(["onboard", "--xid"], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
|
|
xid = int(p.stdout.readline())
|
|
logger.debug("XID %s" % xid)
|
|
logger.debug("PID %s" % p.pid)
|
|
keyboard = Gtk.Socket()
|
|
#keyboard.connect("plug-added", self.plug_added)
|
|
box = Gtk.VBox()
|
|
box.set_size_request(self.width, self.keyboard_height)
|
|
box.add(keyboard)
|
|
|
|
cur_panel = self.panels[self._cur_panels[-1]]
|
|
#for i in ['back','estop','home']:
|
|
# if i in cur_panel.control:
|
|
# cur_panel.control[i].set_sensitive(False)
|
|
cur_panel.get().put(box, 0, self.height - 200)
|
|
self.show_all()
|
|
keyboard.add_id(xid)
|
|
keyboard.show()
|
|
|
|
self.keyboard = {
|
|
"box": box,
|
|
"panel": cur_panel.get(),
|
|
"process": p,
|
|
"socket": keyboard
|
|
}
|
|
|
|
|
|
def remove_keyboard(self, widget=None):
|
|
if self.keyboard is None:
|
|
return
|
|
|
|
self.keyboard['panel'].remove(self.keyboard['box'])
|
|
os.kill(self.keyboard['process'].pid, signal.SIGTERM)
|
|
self.keyboard = None
|
|
|
|
|
|
def get_software_version():
|
|
prog = ('git', '-C', os.path.dirname(__file__), 'describe', '--always',
|
|
'--tags', '--long', '--dirty')
|
|
try:
|
|
process = subprocess.Popen(prog, stdout=subprocess.PIPE,
|
|
stderr=subprocess.PIPE)
|
|
ver, err = process.communicate()
|
|
retcode = process.wait()
|
|
if retcode == 0:
|
|
version = ver.strip()
|
|
if isinstance(version, bytes):
|
|
version = version.decode()
|
|
return version
|
|
else:
|
|
logger.debug(f"Error getting git version: {err}")
|
|
except OSError:
|
|
logger.exception("Error runing git describe")
|
|
return "?"
|
|
|
|
def main():
|
|
|
|
win = KlipperScreen()
|
|
win.connect("destroy", Gtk.main_quit)
|
|
win.show_all()
|
|
Gtk.main()
|
|
|
|
|
|
if __name__ == "__main__":
|
|
try:
|
|
main()
|
|
except:
|
|
logger.exception("Fatal error in main loop")
|