130 lines
4.3 KiB
Python
130 lines
4.3 KiB
Python
import json
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from anki import hooks, buildinfo
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from aqt import editor, gui_hooks, mw
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from aqt.utils import *
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from aqt.theme import theme_manager
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from aqt.webview import AnkiWebView
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config = mw.addonManager.getConfig(__name__)
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class EditorPreview(object):
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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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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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if int(buildinfo.version.split(".")[2]) < 45: # < 2.1.45
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self.js = [
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"js/vendor/jquery.min.js",
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"js/vendor/css_browser_selector.min.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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def editor_init_hook(self, ed: editor.Editor):
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ed.editor_preview = AnkiWebView(title="editor_preview")
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# This is taken out of clayout.py
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ed.editor_preview.stdHtml(
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ed.mw.reviewer.revHtml(),
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css=["css/reviewer.css"],
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js=self.js,
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context=ed,
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)
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if not config["showPreviewAutomatically"]:
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ed.editor_preview.hide()
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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(
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lambda o: None if o != ed else self.editor_note_hook(o)
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)
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def _get_splitter(self, editor):
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layout = editor.outerLayout
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mainR, editorR = [int(r) for r in config["splitRatio"].split(":")]
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location = config["location"]
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split = QSplitter()
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if location == "above":
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split.setOrientation(Qt.Vertical)
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split.addWidget(editor.editor_preview)
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split.addWidget(editor.web)
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sizes = [editorR, mainR]
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elif location == "below":
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split.setOrientation(Qt.Vertical)
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split.addWidget(editor.web)
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split.addWidget(editor.editor_preview)
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sizes = [mainR, editorR]
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elif location == "left":
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split.setOrientation(Qt.Horizontal)
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split.addWidget(editor.editor_preview)
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split.addWidget(editor.web)
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sizes = [editorR, mainR]
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elif location == "right":
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split.setOrientation(Qt.Horizontal)
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split.addWidget(editor.web)
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split.addWidget(editor.editor_preview)
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sizes = [mainR, editorR]
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else:
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raise ValueError("Invalid value for config key location")
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split.setSizes(sizes)
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return split
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def _inject_splitter(self, editor: editor.Editor):
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layout = editor.outerLayout
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web_index = layout.indexOf(editor.web)
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layout.removeWidget(editor.web)
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split = self._get_splitter(editor)
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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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addon_path = os.path.dirname(__file__)
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icons_dir = os.path.join(addon_path, "icons")
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b = editor.addButton(
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icon=os.path.join(icons_dir, "file.svg"),
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cmd="_editor_toggle_preview",
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tip="Toggle Live Preview",
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func=lambda o=editor: self.onEditorPreviewButton(o),
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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.editor_preview.isHidden():
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origin.editor_preview.show()
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else:
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origin.editor_preview.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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if theme_manager.night_mode:
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bodyclass = theme_manager.body_classes_for_card_ord(
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c.ord, mw.pm.night_mode()
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)
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else:
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bodyclass = theme_manager.body_classes_for_card_ord(c.ord)
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bodyclass += " editor-preview"
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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.editor_preview.eval(self._obtainCardText(editor.note))
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eprev = EditorPreview()
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