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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 json
import re import re
import time import time
from typing import Any, Callable, List, Optional, Union from typing import Any, Callable, Optional, Union
from anki.cards import Card from anki.cards import Card
from anki.lang import _ from anki.lang import _
@ -226,6 +226,10 @@ class MultiCardPreviewer(Previewer):
# need to state explicitly it's not implement to avoid W0223 # need to state explicitly it's not implement to avoid W0223
raise NotImplementedError raise NotImplementedError
def card_changed(self) -> bool:
# need to state explicitly it's not implement to avoid W0223
raise NotImplementedError
def _create_gui(self): def _create_gui(self):
super()._create_gui() super()._create_gui()
self._prev = self.bbox.addButton("<", QDialogButtonBox.ActionRole) self._prev = self.bbox.addButton("<", QDialogButtonBox.ActionRole)
@ -323,82 +327,3 @@ class BrowserPreviewer(MultiCardPreviewer):
def _render_scheduled(self) -> None: def _render_scheduled(self) -> None:
super()._render_scheduled() super()._render_scheduled()
self._updateButtons() 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()