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Fix exceptions when no aircraft are selected.

Browse Source 
This commonly happens during reset of the UI, but also happens when the
player is out of aircraft.
This commit is contained in:
Dan Albert 2021-06-19 20:26:33 -07:00
parent 29b4b62a44
commit e09f53da8f
2 changed files with 10 additions and 6 deletions
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8
qt_ui/widgets/combos/QArrivalAirfieldSelector.py
View File

@ -1,5 +1,5 @@
"""Combo box for selecting a departure airfield."""
from typing import Iterable
from typing import Iterable, Optional
from PySide2.QtWidgets import QComboBox
from dcs.unittype import FlyingType
@ -18,7 +18,7 @@ class QArrivalAirfieldSelector(QComboBox):
def __init__(
self,
destinations: Iterable[ControlPoint],
aircraft: AircraftType,
aircraft: Optional[AircraftType],
optional_text: str,
) -> None:
super().__init__()
@ -28,7 +28,7 @@ class QArrivalAirfieldSelector(QComboBox):
self.rebuild_selector()
self.setCurrentIndex(0)
def change_aircraft(self, aircraft: FlyingType) -> None:
def change_aircraft(self, aircraft: Optional[FlyingType]) -> None:
if self.aircraft == aircraft:
return
self.aircraft = aircraft
@ -36,6 +36,8 @@ class QArrivalAirfieldSelector(QComboBox):
def rebuild_selector(self) -> None:
self.clear()
if self.aircraft is None:
return
for destination in self.destinations:
if destination.can_operate(self.aircraft):
self.addItem(destination.name, destination)

8
qt_ui/widgets/combos/QOriginAirfieldSelector.py
View File

@ -1,5 +1,5 @@
"""Combo box for selecting a departure airfield."""
from typing import Iterable
from typing import Iterable, Optional
from PySide2.QtCore import Signal
from PySide2.QtWidgets import QComboBox
@ -23,7 +23,7 @@ class QOriginAirfieldSelector(QComboBox):
self,
global_inventory: GlobalAircraftInventory,
origins: Iterable[ControlPoint],
aircraft: AircraftType,
aircraft: Optional[AircraftType],
) -> None:
super().__init__()
self.global_inventory = global_inventory
@ -33,7 +33,7 @@ class QOriginAirfieldSelector(QComboBox):
self.currentIndexChanged.connect(self.index_changed)
self.setSizeAdjustPolicy(self.AdjustToContents)
def change_aircraft(self, aircraft: FlyingType) -> None:
def change_aircraft(self, aircraft: Optional[FlyingType]) -> None:
if self.aircraft == aircraft:
return
self.aircraft = aircraft
@ -41,6 +41,8 @@ class QOriginAirfieldSelector(QComboBox):
def rebuild_selector(self) -> None:
self.clear()
if self.aircraft is None:
return
for origin in self.origins:
if not origin.can_operate(self.aircraft):
continue