90 lines
3.5 KiB
Python

import logging
import json
import gi
gi.require_version("Gtk", "3.0")
from gi.repository import Gtk
from jinja2 import Template
from ks_includes.screen_panel import ScreenPanel
from ks_includes.widgets.autogrid import AutoGrid
class Panel(ScreenPanel):
def __init__(self, screen, title, items=None):
super().__init__(screen, title)
self.items = items
self.j2_data = self._printer.get_printer_status_data()
self.create_menu_items()
self.scroll = self._gtk.ScrolledWindow()
self.scroll.set_policy(Gtk.PolicyType.NEVER, Gtk.PolicyType.AUTOMATIC)
self.autogrid = AutoGrid()
def activate(self):
self.j2_data = self._printer.get_printer_status_data()
self.add_content()
def add_content(self):
for child in self.scroll.get_children():
self.scroll.remove(child)
self.scroll.add(self.arrangeMenuItems(self.items))
if not self.content.get_children():
self.content.add(self.scroll)
def arrangeMenuItems(self, items, columns=None, expand_last=False):
self.autogrid.clear()
enabled = []
for item in items:
key = list(item)[0]
if not self.evaluate_enable(item[key]['enable']):
logging.debug(f"X > {key}")
continue
enabled.append(self.labels[key])
self.autogrid.__init__(enabled, columns, expand_last, self._screen.vertical_mode)
return self.autogrid
def create_menu_items(self):
count = sum(bool(self.evaluate_enable(i[next(iter(i))]['enable'])) for i in self.items)
scale = 1.1 if 12 < count <= 16 else None # hack to fit a 4th row
for i in range(len(self.items)):
key = list(self.items[i])[0]
item = self.items[i][key]
name = self._screen.env.from_string(item['name']).render(self.j2_data)
icon = self._screen.env.from_string(item['icon']).render(self.j2_data) if item['icon'] else None
style = self._screen.env.from_string(item['style']).render(self.j2_data) if item['style'] else None
b = self._gtk.Button(icon, name, style or f"color{i % 4 + 1}", scale=scale)
if item['panel']:
b.connect("clicked", self.menu_item_clicked, item)
elif item['method']:
params = {}
if item['params'] is not False:
try:
p = self._screen.env.from_string(item['params']).render(self.j2_data)
params = json.loads(p)
except Exception as e:
logging.exception(f"Unable to parse parameters for [{name}]:\n{e}")
params = {}
if item['confirm'] is not None:
b.connect("clicked", self._screen._confirm_send_action, item['confirm'], item['method'], params)
else:
b.connect("clicked", self._screen._send_action, item['method'], params)
else:
b.connect("clicked", self._screen._go_to_submenu, key)
self.labels[key] = b
def evaluate_enable(self, enable):
if enable == "{{ moonraker_connected }}":
logging.info(f"moonraker connected {self._screen._ws.connected}")
return self._screen._ws.connected
try:
j2_temp = Template(enable, autoescape=True)
return j2_temp.render(self.j2_data) == 'True'
except Exception as e:
logging.debug(f"Error evaluating enable statement: {enable}\n{e}")
return False