anki/qt/aqt/modelchooser.py

# -*- coding: utf-8 -*-
# Copyright: Ankitects Pty Ltd and contributors
# License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
from typing import Optional

from anki.lang import _
from aqt import AnkiQt, gui_hooks
from aqt.qt import *
from aqt.utils import shortcut


class ModelChooser(QHBoxLayout):
    def __init__(
        self,
        mw: AnkiQt,
        widget: QWidget,
        label: bool = True,
        on_activated: Optional[Callable[[], None]] = None,
    ) -> None:
        """If provided, on_activated() will be called when the button is clicked,
        and the caller can call .onModelChange() to pull up the dialog when they
        are ready."""
        QHBoxLayout.__init__(self)
        self.widget = widget  # type: ignore
        self.mw = mw
        self.deck = mw.col
        self.label = label
        if on_activated:
            self.on_activated = on_activated
        else:
            self.on_activated = self.onModelChange
        self.setContentsMargins(0, 0, 0, 0)
        self.setSpacing(8)
        self.setupModels()
        gui_hooks.state_did_reset.append(self.onReset)
        self.widget.setLayout(self)

    def setupModels(self) -> None:
        if self.label:
            self.modelLabel = QLabel(_("Type"))
            self.addWidget(self.modelLabel)
        # models box
        self.models = QPushButton()
        self.models.setToolTip(shortcut(_("Change Note Type (Ctrl+N)")))
        QShortcut(QKeySequence("Ctrl+N"), self.widget, activated=self.on_activated)  # type: ignore
        self.models.setAutoDefault(False)
        self.addWidget(self.models)
        qconnect(self.models.clicked, self.onModelChange)
        # layout
        sizePolicy = QSizePolicy(QSizePolicy.Policy(7), QSizePolicy.Policy(0))
        self.models.setSizePolicy(sizePolicy)
        self.updateModels()

    def cleanup(self) -> None:
        gui_hooks.state_did_reset.remove(self.onReset)

    def onReset(self) -> None:
        self.updateModels()

    def show(self) -> None:
        self.widget.show()  # type: ignore

    def hide(self) -> None:
        self.widget.hide()  # type: ignore

    def onEdit(self) -> None:
        import aqt.models

        aqt.models.Models(self.mw, self.widget)

    def onModelChange(self) -> None:
        from aqt.studydeck import StudyDeck

        current = self.deck.models.current()["name"]
        # edit button
        edit = QPushButton(_("Manage"), clicked=self.onEdit)  # type: ignore

        def nameFunc():
            return sorted(self.deck.models.allNames())

        ret = StudyDeck(
            self.mw,
            names=nameFunc,
            accept=_("Choose"),
            title=_("Choose Note Type"),
            help="_notes",
            current=current,
            parent=self.widget,
            buttons=[edit],
            cancel=True,
            geomKey="selectModel",
        )
        if not ret.name:
            return
        m = self.deck.models.byName(ret.name)
        self.deck.conf["curModel"] = m["id"]
        cdeck = self.deck.decks.current()
        cdeck["mid"] = m["id"]
        self.deck.decks.save(cdeck)
        gui_hooks.current_note_type_did_change(current)
        self.mw.reset()

    def updateModels(self) -> None:
        self.models.setText(self.deck.models.current()["name"].replace("&", "&&"))