2021-02-21 12:19:30 -05:00

100 lines
3.1 KiB
Python

import gettext
import gi
import logging
gi.require_version("Gtk", "3.0")
from gi.repository import Gtk, Gdk, GLib
from jinja2 import Environment, Template
from ks_includes.screen_panel import ScreenPanel
def create_panel(*args):
return MenuPanel(*args)
class MenuPanel(ScreenPanel):
i = 0
def initialize(self, panel_name, display_name, items):
_ = self.lang.gettext
self.items = items
self.create_menu_items()
self.grid = Gtk.Grid()
self.grid.set_row_homogeneous(True)
self.grid.set_column_homogeneous(True)
self.content.add(self.grid)
def activate(self):
self.j2_data = self._printer.get_printer_status_data()
self.j2_data.update({
'moonraker_connected': self._screen._ws.is_connected()
})
self.arrangeMenuItems(self.items, 4)
def arrangeMenuItems (self, items, columns, expandLast=False):
for child in self.grid.get_children():
self.grid.remove(child)
l = len(items)
i = 0
for item in items:
key = list(item)[0]
logging.debug("Evaluating item: %s" % key)
if not self.evaluate_enable(item[key]['enable']):
continue
col = i % columns
row = int(i/columns)
width = 1
if expandLast == True and i+1 == l and l%2 == 1:
width = 2
self.grid.attach(self.labels[key], col, row, width, 1)
i += 1
return self.grid
def create_menu_items(self):
for i in range(len(self.items)):
key = list(self.items[i])[0]
item = self.items[i][key]
env = Environment(extensions=["jinja2.ext.i18n"])
env.install_gettext_translations(self.lang)
j2_temp = env.from_string(item['name'])
parsed_name = j2_temp.render()
b = self._gtk.ButtonImage(
item['icon'], parsed_name, "color"+str((i%4)+1)
)
if item['panel'] != False:
b.connect("clicked", self.menu_item_clicked, item['panel'], item)
elif item['method'] != False:
params = item['params'] if item['params'] != False else {}
if item['confirm'] != False:
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 == True:
return True
if enable == False:
return False
try:
logging.debug("Template: '%s'" % enable)
logging.debug("Data: %s" % self.j2_data)
j2_temp = Template(enable)
result = j2_temp.render(self.j2_data)
if result == 'True':
return True
return False
except:
logging.debug("Error evaluating enable statement: %s", enable)
return False