Make it possible to change the font size for regular text

bouquin/db.py

@@ -64,6 +64,7 @@ class DBConfig:
     tags: bool = True
     time_log: bool = True
     locale: str = "en"
+    font_size: int = 11
 
 
 class DBManager:

bouquin/locales/en.json

@@ -107,6 +107,8 @@
     "toolbar_italic": "Italic",
     "toolbar_strikethrough": "Strikethrough",
     "toolbar_normal_paragraph_text": "Normal paragraph text",
+    "toolbar_font_smaller": "Smaller text",
+    "toolbar_font_larger": "Larger text",
     "toolbar_bulleted_list": "Bulleted list",
     "toolbar_numbered_list": "Numbered list",
     "toolbar_code_block": "Code block",

bouquin/main_window.py

@@ -92,6 +92,8 @@ class MainWindow(QMainWindow):
         else:
             self._try_connect()
 
+        self.settings = QSettings(APP_ORG, APP_NAME)
+
         # ---- UI: Left fixed panel (calendar) + right editor -----------------
         self.calendar = QCalendarWidget()
         self.calendar.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed)
@@ -319,7 +321,6 @@ class MainWindow(QMainWindow):
             self.time_log.hide()
 
         # Restore window position from settings
-        self.settings = QSettings(APP_ORG, APP_NAME)
         self._restore_window_position()
 
         # re-apply all runtime color tweaks when theme changes
@@ -485,6 +486,9 @@ class MainWindow(QMainWindow):
 
         editor = MarkdownEditor(self.themes)
 
+        # Apply user’s preferred font size
+        self._apply_font_size(editor)
+
         # Set up the editor's event connections
         editor.currentCharFormatChanged.connect(lambda _f: self._sync_toolbar())
         editor.cursorPositionChanged.connect(self._sync_toolbar)
@@ -912,6 +916,15 @@ class MainWindow(QMainWindow):
             pass
 
     # ----------------- Some theme helpers -------------------#
+    def _apply_font_size(self, editor: MarkdownEditor) -> None:
+        """Apply the saved font size to a newly created editor."""
+        size = self.cfg.font_size
+        editor.qfont.setPointSize(size)
+        editor.setFont(editor.qfont)
+        # save size to settings
+        self.cfg.font_size = size
+        save_db_config(self.cfg)
+
     def _retheme_overrides(self):
         self._apply_calendar_text_colors()
         self._apply_search_highlights(getattr(self, "_search_highlighted_dates", set()))
@@ -995,6 +1008,8 @@ class MainWindow(QMainWindow):
         self._tb_numbers = lambda: self._call_editor("toggle_numbers")
         self._tb_checkboxes = lambda: self._call_editor("toggle_checkboxes")
         self._tb_alarm = self._on_alarm_requested
+        self._tb_font_larger = self._on_font_larger_requested
+        self._tb_font_smaller = self._on_font_smaller_requested
 
         tb.boldRequested.connect(self._tb_bold)
         tb.italicRequested.connect(self._tb_italic)
@@ -1007,6 +1022,8 @@ class MainWindow(QMainWindow):
         tb.alarmRequested.connect(self._tb_alarm)
         tb.insertImageRequested.connect(self._on_insert_image)
         tb.historyRequested.connect(self._open_history)
+        tb.fontSizeLargerRequested.connect(self._tb_font_larger)
+        tb.fontSizeSmallerRequested.connect(self._tb_font_smaller)
 
         self._toolbar_bound = True
 
@@ -1052,6 +1069,28 @@ class MainWindow(QMainWindow):
         self.toolBar.actBullets.setChecked(bool(bullets_on))
         self.toolBar.actNumbers.setChecked(bool(numbers_on))
 
+    def _change_font_size(self, delta: int) -> None:
+        """Change font size for all editor tabs and save the setting."""
+        old_size = self.cfg.font_size
+        new_size = old_size + delta
+
+        self.cfg.font_size = new_size
+        save_db_config(self.cfg)
+
+        # Apply font size change to all open editors
+        for i in range(self.tab_widget.count()):
+            ed = self.tab_widget.widget(i)
+            if not isinstance(ed, MarkdownEditor):
+                continue
+            ed.qfont.setPointSize(new_size)
+            ed.setFont(ed.qfont)
+
+    def _on_font_larger_requested(self) -> None:
+        self._change_font_size(+1)
+
+    def _on_font_smaller_requested(self) -> None:
+        self._change_font_size(-1)
+
     # ----------- Alarms handler ------------#
     def _on_alarm_requested(self):
         """Create a one-shot reminder based on the current line in the editor."""

bouquin/markdown_editor.py

@@ -41,9 +41,9 @@ class MarkdownEditor(QTextEdit):
         self.setAcceptRichText(False)
 
         # Normal text
-        font = QFont()
-        font.setPointSize(10)
-        self.setFont(font)
+        self.qfont = QFont()
+        self.qfont.setPointSize(11)
+        self.setFont(self.qfont)
 
         self._apply_line_spacing()  # 1.25× initial spacing
 

bouquin/settings.py

@@ -44,6 +44,7 @@ def load_db_config() -> DBConfig:
     tags = s.value("ui/tags", True, type=bool)
     time_log = s.value("ui/time_log", True, type=bool)
     locale = s.value("ui/locale", "en", type=str)
+    font_size = s.value("ui/font_size", 11, type=int)
     return DBConfig(
         path=path,
         key=key,
@@ -53,6 +54,7 @@ def load_db_config() -> DBConfig:
         tags=tags,
         time_log=time_log,
         locale=locale,
+        font_size=font_size,
     )
 
 
@@ -66,3 +68,4 @@ def save_db_config(cfg: DBConfig) -> None:
     s.setValue("ui/tags", str(cfg.tags))
     s.setValue("ui/time_log", str(cfg.time_log))
     s.setValue("ui/locale", str(cfg.locale))
+    s.setValue("ui/font_size", str(cfg.font_size))

bouquin/toolbar.py

@@ -19,6 +19,8 @@ class ToolBar(QToolBar):
     historyRequested = Signal()
     insertImageRequested = Signal()
     alarmRequested = Signal()
+    fontSizeLargerRequested = Signal()
+    fontSizeSmallerRequested = Signal()
 
     def __init__(self, parent=None):
         super().__init__(strings._("toolbar_format"), parent)
@@ -73,6 +75,14 @@ class ToolBar(QToolBar):
         self.actNormal.setShortcut("Ctrl+N")
         self.actNormal.triggered.connect(lambda: self.headingRequested.emit(0))
 
+        self.actFontSmaller = QAction("N-", self)
+        self.actFontSmaller.setToolTip(strings._("toolbar_font_smaller"))
+        self.actFontSmaller.triggered.connect(self.fontSizeSmallerRequested)
+
+        self.actFontLarger = QAction("N+", self)
+        self.actFontLarger.setToolTip(strings._("toolbar_font_larger"))
+        self.actFontLarger.triggered.connect(self.fontSizeLargerRequested)
+
         # Lists
         self.actBullets = QAction("•", self)
         self.actBullets.setToolTip(strings._("toolbar_bulleted_list"))
@@ -132,6 +142,8 @@ class ToolBar(QToolBar):
                 self.actH2,
                 self.actH3,
                 self.actNormal,
+                self.actFontSmaller,
+                self.actFontLarger,
                 self.actBullets,
                 self.actNumbers,
                 self.actCheckboxes,
@@ -154,6 +166,8 @@ class ToolBar(QToolBar):
         self._style_letter_button(self.actH2, "H2")
         self._style_letter_button(self.actH3, "H3")
         self._style_letter_button(self.actNormal, "N")
+        self._style_letter_button(self.actFontSmaller, "N-")
+        self._style_letter_button(self.actFontLarger, "N+")
 
         # Lists
         self._style_letter_button(self.actBullets, "•")