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Prevent empty transfers.

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Disables the 'create transfer order' button in the unit transfer dialog if no units are actually selected for transfer (including when the dialog is first loaded).
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bgreman 2021-05-24 23:43:33 -04:00 committed by GitHub
parent d15bfaac76
commit c37a5b2405
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 13 additions and 1 deletions
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14
qt_ui/windows/basemenu/NewUnitTransferDialog.py
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@ -4,7 +4,7 @@ import logging
from collections import defaultdict
from typing import Callable, Dict, Type
from PySide2.QtCore import Qt
from PySide2.QtCore import Qt, Signal
from PySide2.QtWidgets import (
QComboBox,
QDialog,
@ -153,6 +153,8 @@ class TransferControls(QGroupBox):
class ScrollingUnitTransferGrid(QFrame):
transfer_quantity_changed = Signal()
def __init__(self, cp: ControlPoint, game_model: GameModel) -> None:
super().__init__()
self.cp = cp
@ -229,6 +231,7 @@ class ScrollingUnitTransferGrid(QFrame):
origin_inventory -= 1
controls.set_quantity(self.transfers[unit_type])
origin_inventory_label.setText(str(origin_inventory))
self.transfer_quantity_changed.emit()
def decrease(controls: TransferControls):
nonlocal origin_inventory
@ -240,6 +243,7 @@ class ScrollingUnitTransferGrid(QFrame):
origin_inventory += 1
controls.set_quantity(self.transfers[unit_type])
origin_inventory_label.setText(str(origin_inventory))
self.transfer_quantity_changed.emit()
transfer_controls = TransferControls("->", increase, "<-", decrease)
@ -276,11 +280,15 @@ class NewUnitTransferDialog(QDialog):
layout.addLayout(self.dest_panel)
self.transfer_panel = ScrollingUnitTransferGrid(origin, game_model)
self.transfer_panel.transfer_quantity_changed.connect(
self.on_transfer_quantity_changed
)
layout.addWidget(self.transfer_panel)
self.submit_button = QPushButton("Create Transfer Order", parent=self)
self.submit_button.clicked.connect(self.on_submit)
self.submit_button.setProperty("style", "start-button")
self.submit_button.setDisabled(True)
layout.addWidget(self.submit_button)
def on_submit(self) -> None:
@ -303,3 +311,7 @@ class NewUnitTransferDialog(QDialog):
)
self.game_model.transfer_model.new_transfer(transfer)
self.close()
def on_transfer_quantity_changed(self) -> None:
has_transfer_items = any(self.transfer_panel.transfers.values())
self.submit_button.setDisabled(not has_transfer_items)