Bump to 4.0.4

Fixed loading fonts on linux

customtkinter/__init__.py

@@ -1,4 +1,4 @@
-__version__ = "4.0.3"
+__version__ = "4.0.4"
 
 import os
 import sys

customtkinter/font_manager.py

@@ -51,7 +51,7 @@ class FontManager:
             return cls.windows_load_font(font_path, private=True, enumerable=False)
 
         # Linux
-        elif sys.platform.startswith("win"):
+        elif sys.platform.startswith("linux"):
             try:
                 shutil.copy(font_path, os.path.expanduser("~/.fonts/"))
                 return True

customtkinter/widgets/widget_base_class.py

@@ -135,22 +135,30 @@ class CTkBaseClass(tkinter.Frame):
 
             self.draw(no_color_updates=True)  # faster drawing without color changes
 
-    def detect_color_of_master(self):
+    def detect_color_of_master(self, master_widget=None):
         """ detect color of self.master widget to set correct bg_color """
 
-        if isinstance(self.master, CTkBaseClass) and hasattr(self.master, "fg_color"):  # master is CTkFrame
+        if master_widget is None:
-            return self.master.fg_color
+            master_widget = self.master
 
-        elif isinstance(self.master, (ttk.Frame, ttk.LabelFrame, ttk.Notebook)):  # master is ttk widget
+        if isinstance(master_widget, CTkBaseClass) and hasattr(master_widget, "fg_color"):  # master is CTkFrame
+            if master_widget.fg_color is not None:
+                return master_widget.fg_color
+
+            # if fg_color of master is None, try to retrieve fg_color from master of master
+            elif hasattr(master_widget.master, "master"):
+                return self.detect_color_of_master(self.master.master)
+
+        elif isinstance(master_widget, (ttk.Frame, ttk.LabelFrame, ttk.Notebook)):  # master is ttk widget
             try:
                 ttk_style = ttk.Style()
-                return ttk_style.lookup(self.master.winfo_class(), 'background')
+                return ttk_style.lookup(master_widget.winfo_class(), 'background')
             except Exception:
                 return "#FFFFFF", "#000000"
 
         else:  # master is normal tkinter widget
             try:
-                return self.master.cget("bg")  # try to get bg color by .cget() method
+                return master_widget.cget("bg")  # try to get bg color by .cget() method
             except Exception:
                 return "#FFFFFF", "#000000"
 

pyproject.toml

@@ -7,7 +7,7 @@ build-backend = "setuptools.build_meta"
 github_url = "https://github.com/TomSchimansky/CustomTkinter"
 
 [tool.tbump.version]
-current = "4.0.3"
+current = "4.0.4"
 
 # Example of a semver regexp.
 # Make sure this matches current_version before

setup.cfg

@@ -1,6 +1,6 @@
 [metadata]
 name = customtkinter
-version = 4.0.3
+version = 4.0.4
 description = Create modern looking GUIs with Python
 long_description = file: README.md
 long_description_content_type = text/markdown