Merge pull request #23 from gugutu/master

src/__init__.py

@@ -1,4 +1,5 @@
 import json
+from typing import Set
 
 from anki import hooks, buildinfo
 from aqt import editor, gui_hooks, mw
@@ -10,6 +11,7 @@ config = mw.addonManager.getConfig(__name__)
 
 
 class EditorPreview(object):
+    editors: Set[editor.Editor] = set()
     js = [
         "js/mathjax.js",
         "js/vendor/mathjax/tex-chtml.js",
@@ -19,10 +21,18 @@ class EditorPreview(object):
     def __init__(self):
         gui_hooks.editor_did_init.append(self.editor_init_hook)
         gui_hooks.editor_did_init_buttons.append(self.editor_init_button_hook)
+        gui_hooks.editor_did_load_note.append(self.editor_note_hook)
+        gui_hooks.editor_did_fire_typing_timer.append(self.onedit_hook)
         buildversion = buildinfo.version.split(".")
 
         # Anki changed their versioning scheme in 2023 to year.month(.patch), causing things to explode here.
-        if not int(buildversion[0]) >= 23 and int(buildversion[2]) < 45:  # < 2.1.45
+        if int(buildversion[0]) >= 24 or (int(buildversion[0]) == 23 and int(buildversion[1]) == 12 and 2 < len(buildversion) and int(buildversion[2])) >= 1:  # >= 23.12.1
+            self.js = [
+                "js/mathjax.js",
+                "js/vendor/mathjax/tex-chtml-full.js",
+                "js/reviewer.js",
+            ]
+        elif int(buildversion[0]) < 23 and int(buildversion[2]) < 45:  # < 2.1.45
             self.js = [
                 "js/vendor/jquery.min.js",
                 "js/vendor/css_browser_selector.min.js",
@@ -45,34 +55,29 @@ class EditorPreview(object):
             ed.editor_preview.hide()
 
         self._inject_splitter(ed)
-        gui_hooks.editor_did_fire_typing_timer.append(lambda o: self.onedit_hook(ed, o))
-        gui_hooks.editor_did_load_note.append(
-            lambda o: None if o != ed else self.editor_note_hook(o)
-        )
 
     def _get_splitter(self, editor):
-        layout = editor.outerLayout
-        mainR, editorR = [int(r) for r in config["splitRatio"].split(":")]
+        mainR, editorR = [int(r) * 10000 for r in config["splitRatio"].split(":")]
         location = config["location"]
         split = QSplitter()
         if location == "above":
             split.setOrientation(Qt.Orientation.Vertical)
             split.addWidget(editor.editor_preview)
-            split.addWidget(editor.web)
+            split.addWidget(editor.wrapped_web)
             sizes = [editorR, mainR]
         elif location == "below":
             split.setOrientation(Qt.Orientation.Vertical)
-            split.addWidget(editor.web)
+            split.addWidget(editor.wrapped_web)
             split.addWidget(editor.editor_preview)
             sizes = [mainR, editorR]
         elif location == "left":
             split.setOrientation(Qt.Orientation.Horizontal)
             split.addWidget(editor.editor_preview)
-            split.addWidget(editor.web)
+            split.addWidget(editor.wrapped_web)
             sizes = [editorR, mainR]
         elif location == "right":
             split.setOrientation(Qt.Orientation.Horizontal)
-            split.addWidget(editor.web)
+            split.addWidget(editor.wrapped_web)
             split.addWidget(editor.editor_preview)
             sizes = [mainR, editorR]
         else:
@@ -82,15 +87,31 @@ class EditorPreview(object):
         return split
 
     def _inject_splitter(self, editor: editor.Editor):
-        layout = editor.outerLayout
+        layout = editor.web.parentWidget().layout()
+        if layout is None:
+            layout = QVBoxLayout()
+            editor.web.parentWidget().setLayout(layout)
         web_index = layout.indexOf(editor.web)
         layout.removeWidget(editor.web)
 
+        # Wrap a widget on the outer layer of the webview
+        # So that other plugins can continue to modify the layout
+        editor.wrapped_web = QWidget()
+        wrapLayout = QHBoxLayout()
+        editor.wrapped_web.setLayout(wrapLayout)
+        wrapLayout.addWidget(editor.web)
+
         split = self._get_splitter(editor)
         layout.insertWidget(web_index, split)
 
     def editor_note_hook(self, editor):
-        self.onedit_hook(editor, editor.note)
+        self.editors = set(filter(lambda it: it.note is not None, self.editors))
+        self.editors.add(editor)
+        # The initial loading of notes will also trigger an editing event
+        # which will cause a second refresh
+        # Caching the content of notes here will be used to determine if the content has changed
+        editor.cached_fields = list(editor.note.fields)
+        self.refresh(editor)
 
     def editor_init_button_hook(self, buttons, editor):
         addon_path = os.path.dirname(__file__)
@@ -119,9 +140,13 @@ class EditorPreview(object):
 
         return f"_showAnswer({json.dumps(a)},'{bodyclass}');"
 
-    def onedit_hook(self, editor, origin):
-        if editor.note == origin:
-            editor.editor_preview.eval(self._obtainCardText(editor.note))
+    def onedit_hook(self, note):
+        for editor in self.editors:
+            if editor.note == note and editor.cached_fields != note.fields:
+                editor.cached_fields = list(note.fields)
+                self.refresh(editor)
 
+    def refresh(self, editor):
+        editor.editor_preview.eval(self._obtainCardText(editor.note))
 
 eprev = EditorPreview()