dcs-retribution/qt_ui/widgets/combos/QOriginAirfieldSelector.py
2020-10-19 20:46:18 -07:00

48 lines
1.6 KiB
Python

"""Combo box for selecting a departure airfield."""
from typing import Iterable
from PySide2.QtWidgets import QComboBox
from dcs.planes import PlaneType
from game.inventory import GlobalAircraftInventory
from theater.controlpoint import ControlPoint
class QOriginAirfieldSelector(QComboBox):
"""A combo box for selecting a flight's departure airfield.
The combo box will automatically be populated with all departure airfields
that have unassigned inventory of the given aircraft type.
"""
def __init__(self, global_inventory: GlobalAircraftInventory,
origins: Iterable[ControlPoint],
aircraft: PlaneType) -> None:
super().__init__()
self.global_inventory = global_inventory
self.origins = list(origins)
self.aircraft = aircraft
self.rebuild_selector()
def change_aircraft(self, aircraft: PlaneType) -> None:
if self.aircraft == aircraft:
return
self.aircraft = aircraft
self.rebuild_selector()
def rebuild_selector(self) -> None:
self.clear()
for origin in self.origins:
inventory = self.global_inventory.for_control_point(origin)
available = inventory.available(self.aircraft)
if available:
self.addItem(f"{origin.name} ({available} available)", origin)
self.model().sort(0)
self.update()
@property
def available(self) -> int:
origin = self.currentData()
inventory = self.global_inventory.for_control_point(origin)
return inventory.available(self.aircraft)