100 lines
3.0 KiB
Python

import gi
import logging
gi.require_version("Gtk", "3.0")
from gi.repository import Gtk, Gdk, GLib
from ks_includes.KlippyGtk import KlippyGtk
from ks_includes.screen_panel import ScreenPanel
from jinja2 import Template
logger = logging.getLogger("KlipperScreen.MenuPanel")
def create_panel(*args):
return MenuPanel(*args)
class MenuPanel(ScreenPanel):
def initialize(self, panel_name, display_name, items):
_ = self.lang.gettext
self.activate()
grid = self.arrangeMenuItems(items, 4)
grid.set_size_request(self._screen.width, self._screen.height-45)
self.content.add(grid)
self.panel = self.layout
def activate(self):
self.j2_data = {
"printer": {
"power_devices": {
"count": len(self._screen.printer.get_power_devices())
}
}
}
logger.debug("j2_data: %s" % self.j2_data)
def arrangeMenuItems (self, items, columns, expandLast=False):
grid = Gtk.Grid()
grid.set_row_homogeneous(True)
grid.set_column_homogeneous(True)
logger.debug(items)
for item in items:
key = list(item)[0]
logger.debug(item)
if not self.evaluate_enable(item[key]['enable']):
items.remove(item)
l = len(items)
i = 0
for i in range(l):
col = i % columns
row = int(i/columns)
width = 1
if expandLast == True and i+1 == l and l%2 == 1:
width = 2
key = list(items[i])[0]
item = items[i][key]
b = KlippyGtk.ButtonImage(
item['icon'], item['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)
grid.attach(b, col, row, width, 1)
i += 1
return grid
def evaluate_enable(self, enable):
if enable == True:
return True
if enable == False:
return False
try:
logger.debug("Template: '%s'" % enable)
logger.debug("Date: %s" % self.j2_data)
j2_temp = Template(enable)
result = j2_temp.render(self.j2_data)
logger.debug("Result: %s" % result)
if result == 'True':
return True
return False
except:
logger.debug("Error evaluating enable statement: %s", enable)
return False