• Search by Module
• Search by Words
• Search Projects

• Java
• Python
• JavaScript
• TypeScript
• C++
• Scala
• Blog

• hwk-mirror-master
  • Extern
    • extract.py
    • invoice.py
    • date_filter.awk
    • format_sales.awk
    • payment_filter.awk
  • POS
    • pos_client.py
    • lcd_display
      • __init__.py
      • lcd.py
      • i2c.py
    • __init__.py
    • invoice.awk
    • sales.awk
    • widgets
      • menu_display.py
      • progress_tab.py
      • order.py
      • options.py
      • checkout_display.py
      • console.py
      • price_display.py
      • order_display.py
      • __init__.py
      • menu_editor.py
      • sales_history.py
      • titlebar.py
      • control_panel.py
      • network_status.py
  • CashDrawer
    • module
      • drawermodule.c
      • test.c
      • setup.py
      • drawermodule.h
    • __init__.py
  • Server
    • loggers.py
    • server.py
    • server_widgets.py
    • __init__.py
  • start_pos.py
  • Printer
    • adafruit
      • printer.h
      • printer.c
    • setup.py
    • __init__.py
    • printermodule.c
    • test.py
  • server.py
  • start_display.py
  • connector.py
  • LICENSE
  • lib
    • metaclass.py
    • tkwidgets.py
    • data
      • configurations.py
      • salesinfo.py
      • logger.py
      • menu_items.py
      • directory.py
      • __init__.py
    • __init__.py
    • tkinterface.py
    • interface.py
    • stream.py
  • LineDisplay
    • drink_line_protocol.py
    • line_protocol.py
    • __init__.py
    • cook_line_protocol.py
    • widgets
      • scroll.py
      • ticketqueue.py
      • __init__.py
      • titlebar.py
  • pos.py
  • setup.py
  • GoogleDrive
    • setup.py
    • api.py
    • __init__.py
    • sheets.py
  • main.py
  • README.md
  • display.py
  • .gitignore
  • Display
    • display_delegate.py
    • __init__.py
    • widgets
      • ticketqueue.py
      • __init__.py
      • ticketbox.py
      • titlebar.py
  • .hwk
    • config.json
    • sales.csv

from .ticketbox import TicketInfoFrame

import tkinter as tk
import lib

class TicketQueue(tk.Frame):

    def __init__(self, parent, **kwargs):
        super().__init__(parent, **kwargs)
        self.show_num = lib.AsyncTk().forward("show_num_tickets")
        self.widgets = [TicketInfoFrame(self) for i in range(self.show_num)]
        self.bind("<KP_Enter>", self.advance)

    @lib.update
    def update(self):
        num = 0
        for i, ticket in enumerate(lib.AsyncTk().forward("tickets")):
            if i < self.show_num:
                self.widgets[i].update(ticket)
                self.widgets[i].pack(side=tk.BOTTOM, fill=tk.BOTH, expand=True)
                num = i + 1
        
        for widget in self.widgets[num: ]:
            widget.pack_forget()

    def advance(self, *args):        
        completed = self.widgets[0].ticket
        # no ticket showed on screen. nothing to do
        if completed is None:
            return        
        lib.AsyncTk().forward("set_ticket_status", 
                completed.index, 
                lib.TICKET_COMPLETE)

    def test_button(self):
        button = tk.Button(self, text="test queue_advance")
        button["command"] = self.advance
        return button