Adjust History icon and reorder toolbar items. Try to address checkbox/bullet size issues (again)

CHANGELOG.md

@@ -1,6 +1,8 @@
 # 0.5.2
 
  * Update icon again to remove background
+ * Adjust History icon and reorder toolbar items
+ * Try to address checkbox/bullet size issues (again)
 
 # 0.5.1
 

bouquin/markdown_editor.py

@@ -119,6 +119,22 @@ class MarkdownEditor(QTextEdit):
         self._apply_code_block_spacing()
         QTimer.singleShot(0, self._update_code_block_row_backgrounds)
 
+    def setFont(self, font: QFont) -> None:  # type: ignore[override]
+        """
+        Ensure that whenever the base editor font changes, our highlighter
+        re-computes checkbox / bullet formats.
+        """
+        # Keep qfont in sync
+        self.qfont = QFont(font)
+        super().setFont(self.qfont)
+
+        # If the highlighter is already attached, let it rebuild its formats
+        highlighter = getattr(self, "highlighter", None)
+        if highlighter is not None:
+            refresh = getattr(highlighter, "refresh_for_font_change", None)
+            if callable(refresh):
+                refresh()
+
     def showEvent(self, e):
         super().showEvent(e)
         # First time the widget is shown, Qt may rebuild layout once more.

bouquin/markdown_highlighter.py

@@ -6,6 +6,7 @@ from PySide6.QtGui import (
     QColor,
     QFont,
     QFontDatabase,
+    QFontMetrics,
     QGuiApplication,
     QPalette,
     QSyntaxHighlighter,
@@ -33,6 +34,14 @@ class MarkdownHighlighter(QSyntaxHighlighter):
         self._setup_formats()
         self.rehighlight()
 
+    def refresh_for_font_change(self) -> None:
+        """
+        Called when the editor's base font changes (zoom / settings).
+        It rebuilds any formats that depend on the editor font metrics.
+        """
+        self._setup_formats()
+        self.rehighlight()
+
     def _setup_formats(self):
         """Setup text formats for different markdown elements."""
 
@@ -110,8 +119,21 @@ class MarkdownHighlighter(QSyntaxHighlighter):
 
         # Use Symbols font for checkbox and bullet glyphs if present
         if self._editor is not None and hasattr(self._editor, "symbols_font_family"):
-            base_size = self._editor.qfont.pointSize()
+            base_font = QFont(self._editor.qfont)  # copy of editor font
-            symbols_font = QFont(self._editor.symbols_font_family, base_size)
+            symbols_font = QFont(self._editor.symbols_font_family)
+            symbols_font.setPointSizeF(base_font.pointSizeF())
+
+            base_metrics = QFontMetrics(base_font)
+            sym_metrics = QFontMetrics(symbols_font)
+
+            # If Symbols glyphs are noticeably shorter than the text,
+            # scale them up so the visual heights roughly match.
+            if sym_metrics.height() > 0:
+                ratio = base_metrics.height() / sym_metrics.height()
+                if ratio > 1.05:  # more than ~5% smaller
+                    ratio = min(ratio, 1.4)  # Oh, Tod, Tod. Don't overdo it.
+                    symbols_font.setPointSizeF(symbols_font.pointSizeF() * ratio)
+
             self.checkbox_format.setFont(symbols_font)
             self.bullet_format.setFont(symbols_font)
 

bouquin/toolbar.py

@@ -100,6 +100,17 @@ class ToolBar(QToolBar):
         self.actCheckboxes.setToolTip(strings._("toolbar_toggle_checkboxes"))
         self.actCheckboxes.triggered.connect(self.checkboxesRequested)
 
+        # Images
+        self.actInsertImg = QAction("📸", self)
+        self.actInsertImg.setToolTip(strings._("insert_images"))
+        self.actInsertImg.setShortcut("Ctrl+Shift+I")
+        self.actInsertImg.triggered.connect(self.insertImageRequested)
+
+        # History button
+        self.actHistory = QAction("🔁", self)
+        self.actHistory.setToolTip(strings._("history"))
+        self.actHistory.triggered.connect(self.historyRequested)
+
         # Alarm / reminder
         self.actAlarm = QAction("⏰", self)
         self.actAlarm.setToolTip(strings._("toolbar_alarm"))
@@ -115,17 +126,6 @@ class ToolBar(QToolBar):
         self.actTable.setToolTip(strings._("toolbar_insert_table"))
         self.actTable.triggered.connect(self.tableRequested)
 
-        # Images
-        self.actInsertImg = QAction("📸", self)
-        self.actInsertImg.setToolTip(strings._("insert_images"))
-        self.actInsertImg.setShortcut("Ctrl+Shift+I")
-        self.actInsertImg.triggered.connect(self.insertImageRequested)
-
-        # History button
-        self.actHistory = QAction("⎌", self)
-        self.actHistory.setToolTip(strings._("history"))
-        self.actHistory.triggered.connect(self.historyRequested)
-
         # Set exclusive buttons in QActionGroups
         self.grpHeadings = QActionGroup(self)
         self.grpHeadings.setExclusive(True)
@@ -162,10 +162,10 @@ class ToolBar(QToolBar):
                 self.actBullets,
                 self.actNumbers,
                 self.actCheckboxes,
-                self.actAlarm,
-                self.actTimer,
                 self.actTable,
                 self.actInsertImg,
+                self.actAlarm,
+                self.actTimer,
                 self.actHistory,
             ]
         )
@@ -195,7 +195,7 @@ class ToolBar(QToolBar):
         self._style_letter_button(self.actTable, "⊞")
 
         # History
-        self._style_letter_button(self.actHistory, "⎌")
+        self._style_letter_button(self.actHistory, "🔁")
 
     def _style_letter_button(
         self,