2020-11-18 17:15:05 -05:00

484 lines
17 KiB
Python

#!/usr/bin/python
import gi
import gettext
import time
import threading
import json
import requests
import websocket
import logging
import os
import re
import subprocess
gi.require_version("Gtk", "3.0")
from gi.repository import Gtk, Gdk, GLib
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.config import KlipperScreenConfig
# Do this better in the future
#from ks_includes.screen_panel import *
from panels.bed_level import *
from panels.extrude import *
from panels.fan import *
from panels.fine_tune import *
from panels.job_status import *
from panels.main_menu import *
from panels.menu import *
from panels.move import *
from panels.network import *
from panels.preheat import *
from panels.print import *
from panels.splash_screen import *
from panels.system import *
from panels.temperature import *
from panels.zcalibrate import *
# Create logging
logger = logging.getLogger('KlipperScreen')
logger.setLevel(logging.DEBUG)
formatter = logging.Formatter('%(asctime)s - %(name)s - %(levelname)s - %(message)s')
fh = logging.FileHandler('/tmp/KlipperScreen.log')
fh.setLevel(logging.DEBUG)
fh.setFormatter(formatter)
ch = logging.StreamHandler()
ch.setLevel(logging.ERROR)
ch.setFormatter(formatter)
logger.addHandler(fh)
logger.addHandler(ch)
klipperscreendir = os.getcwd()
config = klipperscreendir + "/KlipperScreen.config"
logger.info("Config file: " + config)
class KlipperScreen(Gtk.Window):
""" Class for creating a screen for Klipper via HDMI """
currentPanel = None
bed_temp_label = None
number_tools = 1
panels = {}
_cur_panels = []
files = None
filename = ""
subscriptions = []
last_update = {}
shutdown = True
printer = None
def __init__(self):
self._config = KlipperScreenConfig()
self.init_style()
self.printer = Printer({
'configfile': {
'config': {}
},
'print_stats': {
'state': 'disconnected'
},
'virtual_sdcard': {
'is_active': False
}
})
self.lang = gettext.translation('KlipperScreen', localedir='ks_includes/locales')
_ = self.lang.gettext
self.apiclient = KlippyRest("127.0.0.1",7125)
Gtk.Window.__init__(self)
self.width = Gdk.Screen.get_width(Gdk.Screen.get_default())
self.height = Gdk.Screen.get_height(Gdk.Screen.get_default())
self.set_default_size(self.width, self.height)
self.set_resizable(False)
self.version = get_software_version()
logger.info("KlipperScreen version: %s" % self.version)
logger.info("Screen resolution: %sx%s" % (self.width, self.height))
self.printer_initializing(_("Initializing"))
self._ws = KlippyWebsocket(self, {
"on_connect": self.init_printer,
"on_message": self._websocket_callback,
"on_close": self.printer_initializing
})
self._ws.connect()
# Disable DPMS
os.system("/usr/bin/xset -display :0 s off")
os.system("/usr/bin/xset -display :0 -dpms")
os.system("/usr/bin/xset -display :0 s noblank")
return
def ws_subscribe(self):
requested_updates = {
"objects": {
"configfile": ["config"],
"extruder": ["target","temperature","pressure_advance","smooth_time"],
"fan": ["speed"],
"gcode_move": ["homing_origin","extrude_factor","speed_factor"],
"heater_bed": ["target","temperature"],
"print_stats": ["print_duration","total_duration","filament_used","filename","state","message"],
"toolhead": ["homed_axes","estimated_print_time","print_time","position","extruder"],
"virtual_sdcard": ["file_position","is_active","progress"],
"webhooks": ["state","state_message"]
}
}
self._ws.klippy.object_subscription(requested_updates)
def show_panel(self, panel_name, type, remove=None, pop=True, **kwargs):
if panel_name not in self.panels:
try:
if type == "SplashScreenPanel":
self.panels[panel_name] = SplashScreenPanel(self)
elif type == "MainPanel":
self.panels[panel_name] = MainPanel(self)
elif type == "menu":
self.panels[panel_name] = MenuPanel(self)
elif type == "bed_level":
self.panels[panel_name] = BedLevelPanel(self)
elif type == "extrude":
self.panels[panel_name] = ExtrudePanel(self)
elif type == "finetune":
self.panels[panel_name] = FineTune(self)
elif type == "JobStatusPanel":
self.panels[panel_name] = JobStatusPanel(self)
elif type == "move":
self.panels[panel_name] = MovePanel(self)
elif type == "network":
self.panels[panel_name] = NetworkPanel(self)
elif type == "preheat":
self.panels[panel_name] = PreheatPanel(self)
elif type == "print":
self.panels[panel_name] = PrintPanel(self)
elif type == "temperature":
self.panels[panel_name] = TemperaturePanel(self)
elif type == "fan":
self.panels[panel_name] = FanPanel(self)
elif type == "system":
self.panels[panel_name] = SystemPanel(self)
elif type == "zcalibrate":
self.panels[panel_name] = ZCalibratePanel(self)
#Temporary for development
else:
self.panels[panel_name] = MovePanel(self)
except:
self.show_error_modal("Unable to load panel %s" % panel_name)
return
try:
if kwargs != {}:
self.panels[panel_name].initialize(panel_name, **kwargs)
else:
self.panels[panel_name].initialize(panel_name)
except:
del self.panels[panel_name]
self.show_error_modal("Unable to load panel %s" % panel_name)
return
if hasattr(self.panels[panel_name],"process_update"):
self.panels[panel_name].process_update(self.printer.get_data())
if hasattr(self.panels[panel_name],"activate"):
self.panels[panel_name].activate()
if remove == 2:
self._remove_all_panels()
elif remove == 1:
self._remove_current_panel(pop)
self.add(self.panels[panel_name].get())
self.show_all()
self._cur_panels.append(panel_name)
logger.debug("Current panel hierarchy: %s", str(self._cur_panels))
def show_error_modal(self, err):
_ = self.lang.gettext
logger.exception("Showing error modal: %s", err)
buttons = [
{"name":_("Go Back"),"response": Gtk.ResponseType.CANCEL}
]
label = Gtk.Label()
label.set_markup(("%s \n\n" % err) +
_("Check /tmp/KlipperScreen.log for more information.\nPlease submit an issue on GitHub for help."))
label.set_hexpand(True)
label.set_halign(Gtk.Align.CENTER)
label.set_line_wrap(True)
label.set_line_wrap_mode(Pango.WrapMode.WORD_CHAR)
label.get_style_context().add_class("text")
dialog = KlippyGtk.Dialog(self, buttons, label, self.error_modal_response)
def error_modal_response(self, widget, response_id):
widget.destroy()
def init_style(self):
style_provider = Gtk.CssProvider()
style_provider.load_from_path(klipperscreendir + "/style.css")
Gtk.StyleContext.add_provider_for_screen(
Gdk.Screen.get_default(),
style_provider,
Gtk.STYLE_PROVIDER_PRIORITY_APPLICATION
)
def _go_to_submenu(self, widget, name):
logger.info("#### Go to submenu " + str(name))
#self._remove_current_panel(False)
# Find current menu item
panels = list(self._cur_panels)
if "job_status" not in self._cur_panels:
menu = "__main"
else:
menu = "__print"
logger.info("#### Menu " + str(menu))
#self.show_panel("_".join(self._cur_panels) + '_' + name, "menu", 1, False, menu=menu)
menuitems = self._config.get_menu_items(menu, name)
if len(menuitems) == 0:
logger.info("No items in menu, returning.")
return
self.show_panel(self._cur_panels[-1] + '_' + name, "menu", 1, False, items=menuitems)
return
grid = self.arrangeMenuItems(menu, 4)
b = KlippyGtk.ButtonImage('back', 'Back')
b.connect("clicked", self._menu_go_back)
grid.attach(b, 4, 2, 1, 1)
self._cur_panels.append(cur_item['name']) #str(cur_item['name']))
self.panels[cur_item['name']] = grid
self.add(self.panels[cur_item['name']])
self.show_all()
def _remove_all_panels(self):
while len(self._cur_panels) > 0:
self._remove_current_panel()
def _remove_current_panel(self, pop=True):
if len(self._cur_panels) > 0:
self.remove(
self.panels[
self._cur_panels[-1]
].get()
)
if pop == True:
self._cur_panels.pop()
if len(self._cur_panels) > 0:
self.add(self.panels[self._cur_panels[-1]].get())
self.show_all()
def _menu_go_back (self, widget):
logger.info("#### Menu go back")
self._remove_current_panel()
def add_subscription (self, panel_name):
add = True
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 _websocket_callback(self, action, data):
_ = self.lang.gettext
#print(json.dumps([action, data], indent=2))
if action == "notify_klippy_disconnected":
logger.info("### Going to disconnected state")
self.printer_initializing(_("Klipper has shutdown"))
return
elif action == "notify_klippy_ready":
logger.info("### Going to ready state")
self.init_printer()
elif action == "notify_status_update" and self.shutdown == False:
self.printer.process_update(data)
if "webhooks" in data:
print(json.dumps([action, data], indent=2))
if "webhooks" in data and "state" in data['webhooks']:
if data['webhooks']['state'] == "ready":
logger.info("### Going to ready state")
self.printer_ready()
elif data['webhooks']['state'] == "shutdown":
self.shutdown == True
self.printer_initializing(_("Klipper has shutdown"))
else:
active = self.printer.get_stat('virtual_sdcard','is_active')
paused = self.printer.get_stat('pause_resume','is_paused')
if "job_status" in self._cur_panels:
if active == False and paused == False:
self.printer_ready()
else:
if active == True or paused == True:
self.printer_printing()
elif action == "notify_filelist_changed":
logger.debug("Filelist changed: %s", json.dumps(data,indent=2))
#self.files.add_file()
elif action == "notify_metadata_update":
self.files.update_metadata(data['filename'])
elif self.shutdown == False and action == "notify_gcode response":
if "Klipper state: Shutdown" in data:
self.shutdown == True
self.printer_initializing(_("Klipper has shutdown"))
if not (data.startswith("B:") and
re.search(r'B:[0-9\.]+\s/[0-9\.]+\sT[0-9]+:[0-9\.]+', data)):
logger.debug(json.dumps([action, data], indent=2))
for sub in self.subscriptions:
self.panels[sub].process_update(data)
def _confirm_send_action(self, widget, text, method, params):
_ = self.lang.gettext
buttons = [
{"name":_("Continue"), "response": Gtk.ResponseType.OK},
{"name":_("Cancel"),"response": Gtk.ResponseType.CANCEL}
]
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)
label.get_style_context().add_class("text")
dialog = KlippyGtk.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.show_panel('splash_screen',"SplashScreenPanel", 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
self.shutdown = False
status_objects = [
'idle_timeout',
'configfile',
'gcode_move',
'fan',
'toolhead',
'virtual_sdcard',
'print_stats',
'heater_bed',
'extruder',
'pause_resume'
]
info = self.apiclient.get_printer_info()
data = self.apiclient.send_request("printer/objects/query?" + "&".join(status_objects))
if info == False or data == False:
self.printer_initializing(_("Moonraker error"))
return
data = data['result']['status']
# Reinitialize printer, in case the printer was shut down and anything has changed.
self.printer.__init__(data)
self.ws_subscribe()
if self.files == None:
self.files = KlippyFiles(self)
else:
self.files.add_timeout()
if info['result']['state'] == "shutdown":
if "FIRMWARE_RESTART" in info['result']['state_message']:
self.printer_initializing(
_("Klipper has encountered an error. Issue a FIRMWARE_RESTART to attempt fixing the issue.")
)
else:
self.printer_initializing(_("Klipper has shutdown"))
return
if (data['print_stats']['state'] == "printing" or data['print_stats']['state'] == "paused"):
self.printer_printing()
return
self.printer_ready()
def printer_ready(self):
if self.shutdown == True:
self.init_printer()
return
self.files.add_timeout()
self.show_panel('main_panel', "MainPanel", 2, items=self._config.get_menu_items("__main"), extrudercount=self.printer.get_extruder_count())
def printer_printing(self):
self.ws_subscribe()
self.files.remove_timeout()
self.show_panel('job_status',"JobStatusPanel", 2)
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")