Add option to remove default link styles in EPUB books

config.py

@@ -66,6 +66,7 @@
 prefs.defaults["last_opened_kindle_lemmas_language"] = "ca"
 prefs.defaults["last_opened_wiktionary_lemmas_language"] = "ca"
 prefs.defaults["use_wiktionary_for_kindle"] = False
+prefs.defaults["remove_link_styles"] = False
 prefs.defaults["python_path"] = ""
 for code in load_plugin_json(get_plugin_path(), "data/languages.json").keys():
     prefs.defaults[f"{code}_wiktionary_difficulty_limit"] = 5
@@ -210,6 +211,12 @@ def __init__(self):
         self.locator_map_box.setChecked(prefs["add_locator_map"])
         vl.addWidget(self.locator_map_box)
 
+        self.remove_link_styles = QCheckBox(
+            _("Remove Word Wise and X-Ray links underline and color in EPUB books")
+        )
+        self.remove_link_styles.setChecked(prefs["remove_link_styles"])
+        vl.addWidget(self.remove_link_styles)
+
         donate_button = QPushButton(QIcon.ic("donate.png"), "Tree-fiddy?")
         donate_button.clicked.connect(donate)
         vl.addWidget(donate_button)
@@ -237,6 +244,7 @@ def save_settings(self) -> None:
         prefs["fandom"] = self.fandom_url.text().removesuffix("/")
         prefs["add_locator_map"] = self.locator_map_box.isChecked()
         prefs["minimal_x_ray_count"] = self.minimal_x_ray_count.value()
+        prefs["remove_link_styles"] = self.remove_link_styles.isChecked()
         if not ismacos:
             prefs["use_gpu"] = self.use_gpu_box.isChecked()
             prefs["cuda"] = self.cuda_version_box.currentData()

custom_lemmas.py

@@ -138,7 +138,7 @@ def init_filters(self, form_layout: QFormLayout) -> None:
         self.filter_difficulty_box.currentIndexChanged.connect(self.filter_data)
         form_layout.addRow(_("Filter difficulty"), self.filter_difficulty_box)
 
-    def add_enable_disable_buttons(self, form_layout:QFormLayout) -> None:
+    def add_enable_disable_buttons(self, form_layout: QFormLayout) -> None:
         hl = QHBoxLayout()
         enable_all_button = QPushButton(_("Enable all"))
         disable_all_button = QPushButton(_("Disable all"))

epub.py

@@ -255,6 +255,21 @@ def modify_epub(
             lemmas_conn.close()
 
     def insert_anchor_elements(self, lang: str) -> None:
+        css_rules = ""
+        if len(self.lemmas) > 0:
+            css_rules += """
+            body {line-height: 2.5;}
+            ruby.wordwise {text-decoration: overline;}
+            ruby.wordwise a {text-decoration: none;}
+            """
+        if self.prefs["remove_link_styles"]:
+            css_rules += """
+            a.x-ray, a.wordwise, ruby.wordwise a {
+              text-decoration: none;
+              color: inherit;
+            }
+            """
+
         for xhtml_path, entity_list in self.entity_occurrences.items():
             if self.entities and self.lemmas:
                 entity_list = sorted(entity_list, key=operator.itemgetter(0))
@@ -269,28 +284,24 @@ def insert_anchor_elements(self, lang: str) -> None:
                 new_xhtml_str += xhtml_str[last_end:start]
                 if isinstance(entity_id, int):
                     new_xhtml_str += (
-                        f'<a epub:type="noteref" href="x_ray.xhtml#'
+                        f'<a class="x-ray" epub:type="noteref" href="x_ray.xhtml#'
                         f'{entity_id}">{entity}</a>'
                     )
                 else:
                     new_xhtml_str += self.build_word_wise_tag(entity_id, entity, lang)
                 last_end = end
             new_xhtml_str += xhtml_str[last_end:]
 
-            # add epub namespace and Word Wise CSS
+            # add epub namespace and CSS
             with xhtml_path.open("w", encoding="utf-8") as f:
                 if NAMESPACES["ops"] not in new_xhtml_str:
                     new_xhtml_str = new_xhtml_str.replace(
                         f'xmlns="{NAMESPACES["xml"]}"',
-                        f'xmlns="{NAMESPACES["xml"]}" '
-                        f'xmlns:epub="{NAMESPACES["ops"]}"',
+                        f'xmlns="{NAMESPACES["xml"]}" xmlns:epub="{NAMESPACES["ops"]}"',
                     )
-                if self.lemmas:
+                if len(css_rules) > 0:
                     new_xhtml_str = new_xhtml_str.replace(
-                        "</head>",
-                        "<style>body {line-height: 2.5;} ruby "
-                        "{text-decoration:overline;} ruby a {text-decoration:none;}"
-                        "</style></head>",
+                        "</head>", f"<style>{css_rules}</style></head>"
                     )
                 f.write(new_xhtml_str)
 
@@ -306,12 +317,12 @@ def build_word_wise_tag(self, word: str, origin_word: str, lang: str) -> str:
         word_id = self.lemmas[word]
         if len(short_def) / len(origin_word) > len_ratio:
             return (
-                '<a epub:type="noteref" href="word_wise.xhtml#'
+                '<a class="wordwise" epub:type="noteref" href="word_wise.xhtml#'
                 f'{word_id}">{origin_word}</a>'
             )
         else:
             return (
-                '<ruby><a epub:type="noteref" href="word_wise.xhtml#'
+                '<ruby class="wordwise"><a epub:type="noteref" href="word_wise.xhtml#'
                 f'{word_id}">{origin_word}</a><rp>(</rp><rt>{short_def}'
                 "</rt><rp>)</rp></ruby>"
             )