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fix lint issue in previewer, and drop unused code

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No add-ons appear to be using the removed code, and Anki wasn't
using it either.
This commit is contained in:
Damien Elmes 2020-07-24 12:16:13 +10:00
parent 2cba721702
commit 61e8611b7b
1 changed files with 5 additions and 80 deletions
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85
qt/aqt/previewer.py
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@ -5,7 +5,7 @@
import json
import re
import time
from typing import Any, Callable, List, Optional, Union
from typing import Any, Callable, Optional, Union
from anki.cards import Card
from anki.lang import _
@ -226,6 +226,10 @@ class MultiCardPreviewer(Previewer):
# need to state explicitly it's not implement to avoid W0223
raise NotImplementedError
def card_changed(self) -> bool:
# need to state explicitly it's not implement to avoid W0223
raise NotImplementedError
def _create_gui(self):
super()._create_gui()
self._prev = self.bbox.addButton("<", QDialogButtonBox.ActionRole)
@ -323,82 +327,3 @@ class BrowserPreviewer(MultiCardPreviewer):
def _render_scheduled(self) -> None:
super()._render_scheduled()
self._updateButtons()
class CardListPreviewer(MultiCardPreviewer):
def __init__(self, cards: List[Union[Card, int]], *args, **kwargs):
"""A previewer displaying a list of card.
List can be changed by setting self.cards to a new value.
self.cards contains both cid and card. So that card is loaded
only when required and is not loaded twice.
"""
self.index = 0
self.cards = cards
super().__init__(*args, **kwargs)
def card(self):
if not self.cards:
return None
entry = self.cards[self.index]
if isinstance(entry, int):
card = self.mw.col.getCard(entry)
self.cards[self.index] = card
return card
else:
return entry
def open(self):
if not self.cards:
return
super().open()
def _on_prev_card(self):
self.index -= 1
self.render_card()
def _on_next_card(self):
self.index += 1
self.render_card()
def _should_enable_prev(self):
return super()._should_enable_prev() or self.index > 0
def _should_enable_next(self):
return super()._should_enable_next() or self.index < len(self.cards) - 1
def _on_other_side(self):
if self._state == "question":
self._state = "answer"
else:
self._state = "question"
self.render_card()
class SingleCardPreviewer(Previewer):
def __init__(self, card: Card, *args, **kwargs):
self._card = card
super().__init__(*args, **kwargs)
def card(self) -> Card:
return self._card
def _create_gui(self):
super()._create_gui()
self._other_side = self.bbox.addButton(
"Other side", QDialogButtonBox.ActionRole
)
self._other_side.setAutoDefault(False)
self._other_side.setShortcut(QKeySequence("Right"))
self._other_side.setShortcut(QKeySequence("Left"))
self._other_side.setToolTip(_("Shortcut key: Left or Right arrow"))
qconnect(self._other_side.clicked, self._on_other_side)
def _on_other_side(self):
if self._state == "question":
self._state = "answer"
else:
self._state = "question"
self.render_card()