119 lines
3.8 KiB
Python
119 lines
3.8 KiB
Python
import gettext
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import gi
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import logging
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gi.require_version("Gtk", "3.0")
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from gi.repository import Gtk, Gdk, GLib
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from jinja2 import Environment, Template
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from ks_includes.screen_panel import ScreenPanel
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def create_panel(*args):
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return MenuPanel(*args)
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class MenuPanel(ScreenPanel):
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i = 0
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j2_data = None
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def initialize(self, panel_name, display_name, items):
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_ = self.lang.gettext
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self.items = items
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self.create_menu_items()
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self.grid = Gtk.Grid()
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self.grid.set_row_homogeneous(True)
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self.grid.set_column_homogeneous(True)
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self.content.add(self.grid)
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def activate(self):
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if not self.j2_data:
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self.j2_data = self._printer.get_printer_status_data()
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self.j2_data.update({
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'moonraker_connected': self._screen._ws.is_connected()
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})
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self.arrangeMenuItems(self.items, 4)
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def arrangeMenuItems(self, items, columns, expandLast=False):
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for child in self.grid.get_children():
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self.grid.remove(child)
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length = len(items)
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i = 0
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for item in items:
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key = list(item)[0]
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logging.debug("Evaluating item: %s" % key)
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if not self.evaluate_enable(item[key]['enable']):
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continue
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if columns == 4:
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if length <= 4:
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# Arrange 2 x 2
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columns = 2
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elif length > 4 and length <= 6:
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# Arrange 3 x 2
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columns = 3
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if self._screen.vertical_mode:
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row = i % columns
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col = int(i/columns)
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else:
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col = i % columns
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row = int(i/columns)
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width = height = 1
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if expandLast is True and i+1 == length and length % 2 == 1:
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if self._screen.vertical_mode:
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height = 2
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else:
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width = 2
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self.grid.attach(self.labels[key], col, row, width, height)
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i += 1
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return self.grid
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def create_menu_items(self):
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for i in range(len(self.items)):
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key = list(self.items[i])[0]
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item = self.items[i][key]
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env = Environment(extensions=["jinja2.ext.i18n"])
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env.install_gettext_translations(self.lang)
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j2_temp = env.from_string(item['name'])
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parsed_name = j2_temp.render()
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b = self._gtk.ButtonImage(
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item['icon'], parsed_name, "color"+str((i % 4)+1)
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)
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if item['panel'] is not False:
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b.connect("clicked", self.menu_item_clicked, item['panel'], item)
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elif item['method'] is not False:
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params = item['params'] if item['params'] is not False else {}
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if item['confirm'] is not False:
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b.connect("clicked", self._screen._confirm_send_action, item['confirm'], item['method'], params)
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else:
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b.connect("clicked", self._screen._send_action, item['method'], params)
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else:
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b.connect("clicked", self._screen._go_to_submenu, key)
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self.labels[key] = b
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def evaluate_enable(self, enable):
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if enable is True:
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return True
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if enable is False:
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return False
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if not self.j2_data:
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self.j2_data = self._printer.get_printer_status_data()
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try:
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logging.debug("Template: '%s'" % enable)
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logging.debug("Data: %s" % self.j2_data)
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j2_temp = Template(enable)
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result = j2_temp.render(self.j2_data)
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if result == 'True':
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return True
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return False
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except Exception:
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logging.debug("Error evaluating enable statement: %s", enable)
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return False
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