2021-09-13 02:17:48 +02:00
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import json
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2021-09-14 10:45:43 +02:00
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2021-09-13 02:17:48 +02:00
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from anki import hooks
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2021-09-14 10:45:43 +02:00
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from aqt import editor, gui_hooks, mw
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from aqt.utils import *
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2021-09-13 02:17:48 +02:00
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from aqt.theme import theme_manager
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2021-09-14 10:45:43 +02:00
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from aqt.webview import AnkiWebView
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2021-09-13 02:17:48 +02:00
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class EditorPreview(object):
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def __init__(self):
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gui_hooks.editor_did_init.append(self.editor_init_hook)
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gui_hooks.editor_did_init_buttons.append(self.editor_init_button_hook)
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2021-09-13 02:17:48 +02:00
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def editor_init_hook(self, ed: editor.Editor):
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ed.webview = AnkiWebView(title="editor_preview")
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# This is taken out of clayout.py
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ed.webview.stdHtml(
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ed.mw.reviewer.revHtml(),
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css=["css/reviewer.css"],
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js=[
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"js/mathjax.js",
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"js/vendor/mathjax/tex-chtml.js",
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"js/reviewer.js",
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],
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context=ed,
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)
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# very arbitrary max size
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# otherwise the browse window is not usable
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# ed.webview.setMaximumHeight = 400
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self._inject_splitter(ed)
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gui_hooks.editor_did_fire_typing_timer.append(lambda o: self.onedit_hook(ed, o))
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gui_hooks.editor_did_load_note.append(lambda o: None if o != ed else self.editor_note_hook(o))
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2021-09-14 10:45:43 +02:00
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def _inject_splitter(self, editor: editor.Editor):
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layout = editor.outerLayout
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split = QSplitter()
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split.setOrientation(Qt.Vertical)
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web_index = layout.indexOf(editor.web)
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layout.removeWidget(editor.web)
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split.addWidget(editor.web)
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split.addWidget(editor.webview)
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split.setStretchFactor(0, 0)
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split.setStretchFactor(1, 1)
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split.setStretchFactor(2, 1)
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layout.insertWidget(web_index, split)
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def editor_note_hook(self, editor):
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self.onedit_hook(editor, editor.note)
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def editor_init_button_hook(self, buttons, editor):
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b = editor.addButton(icon=None, cmd="_editor_toggle_preview", label='P', tip='Toggle Live Preview',
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func=lambda o=editor: self.onEditorPreviewButton(o), disables=False
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)
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buttons.append(b)
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def onEditorPreviewButton(self, origin: editor.Editor):
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if origin.webview.isHidden():
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origin.webview.show()
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else:
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origin.webview.hide()
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def _obtainCardText(self, note):
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c = note.ephemeral_card()
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a = mw.prepare_card_text_for_display(c.answer())
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a = gui_hooks.card_will_show(a, c, "clayoutAnswer")
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bodyclass = theme_manager.body_classes_for_card_ord(c.ord, mw.pm.night_mode())
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return f"_showAnswer({json.dumps(a)},'{bodyclass}');"
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def onedit_hook(self, editor, origin):
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if editor.note == origin:
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editor.webview.eval(self._obtainCardText(editor.note))
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eprev = EditorPreview()
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