font character mapping for Windows 11, added , refined CTkDrawEngineCTkRadioButton

customtkinter/__init__.py

@@ -8,6 +8,7 @@ from .customtkinter_progressbar import CTkProgressBar
 from .customtkinter_label import CTkLabel
 from .customtkinter_entry import CTkEntry
 from .customtkinter_checkbox import CTkCheckBox
+from .customtkinter_radiobutton import CTkRadioButton
 from .customtkinter_tk import CTk
 from .customtkinter_canvas import CTkCanvas
 from .customtkinter_toplevel import CTkToplevel
@@ -70,9 +71,9 @@ if not sys.platform == "darwin":
 
     # load text fonts and custom font with circle shapes for round corner rendering
     script_directory = os.path.dirname(os.path.abspath(__file__))
-    pyglet.font.add_file(os.path.join(script_directory, "assets", "CustomTkinter_shapes_font-fine.otf"))
+    pyglet.font.add_file(os.path.join(script_directory, "assets", "fonts", "CustomTkinter_shapes_font-fine.otf"))
-    pyglet.font.add_file(os.path.join(script_directory, "assets", "Roboto", "Roboto-Regular.ttf"))
+    pyglet.font.add_file(os.path.join(script_directory, "assets", "fonts", "Roboto", "Roboto-Regular.ttf"))
-    pyglet.font.add_file(os.path.join(script_directory, "assets", "Roboto", "Roboto-Medium.ttf"))
+    pyglet.font.add_file(os.path.join(script_directory, "assets", "fonts", "Roboto", "Roboto-Medium.ttf"))
     CTkSettings.circle_font_is_ready = pyglet.font.have_font("CustomTkinter_shapes_font")
 
     warnings.simplefilter("default")

customtkinter/assets/themes/blue.json

@@ -1,25 +1,25 @@
 {
   "color": {
-    "window_bg_color": ["#ECECEC", "gray14"],
+    "window_bg_color": ["gray92", "gray12"],
-    "button": ["#3599D6", "#1C94CF"],
+    "button": ["#1FA6E8", "#1C94CF"],
-    "button_hover": ["#A7C2E0", "#5FB4DD"],
+    "button_hover": ["#1A89BF", "#1673A1"],
     "button_border": ["gray25", "gray86"],
-    "checkbox_border": ["gray20", "#ededed"],
+    "checkbox_border": ["gray40", "gray60"],
-    "entry": ["white", "gray10"],
+    "entry": ["white", "gray24"],
-    "entry_border": ["gray65", "gray35"],
+    "entry_border": ["gray70", "gray32"],
     "entry_placeholder_text": ["gray52", "gray62"],
     "frame_border": ["#A7C2E0", "#5FB4DD"],
-    "frame_low": ["#D4D5D6", "gray20"],
+    "frame_low": ["gray87", "gray18"],
-    "frame_high": ["gray77", "gray24"],
+    "frame_high": ["gray82", "gray22"],
     "label": [null, null],
     "text": ["gray20", "gray90"],
     "progressbar": ["#6B6B6B", "#222222"],
     "progressbar_progress": ["#3599D6", "#1C94CF"],
     "progressbar_border": ["gray", "gray"],
     "slider": ["#6B6B6B", "#222222"],
-    "slider_progress": ["#A5A6A5", "#555555"],
+    "slider_progress": ["white", "#555555"],
     "slider_button": ["#3599D6", "#1C94CF"],
-    "slider_button_hover": ["#A7C2E0", "#5FB4DD"],
+    "slider_button_hover": ["#1A89BF", "#1673A1"],
     "darken_factor": 0.8
   },
 
@@ -43,15 +43,18 @@
     "button_border_width": 0,
     "checkbox_corner_radius": 7,
     "checkbox_border_width": 3,
+    "radiobutton_corner_radius": 1000,
+    "radiobutton_border_width_unchecked": 3,
+    "radiobutton_border_width_checked": 6,
     "entry_border_width": 2,
     "frame_corner_radius": 10,
     "frame_border_width": 0,
     "label_corner_radius": 8,
     "progressbar_border_width": 0,
-    "progressbar_corner_radius": 100,
+    "progressbar_corner_radius": 1000,
     "slider_border_width": 6,
     "slider_corner_radius": 8,
     "slider_button_length": 0,
-    "slider_button_corner_radius": 100
+    "slider_button_corner_radius": 1000
   }
 }

customtkinter/customtkinter_canvas.py

@@ -4,13 +4,7 @@ from .customtkinter_settings import CTkSettings
 
 class CTkCanvas(tkinter.Canvas):
 
-    # This dict maps a corner_radius of a circle to a specific font character, which is circle shape which fills the space
+    radius_to_char_fine = CTkSettings.radius_to_char_fine  # dict to map radius to font circle character
-    # of one monospace character to a specific amount from 100% to 90% (A to I).
-    radius_to_char = {19: 'B', 18: 'B', 17: 'B', 16: 'B', 15: 'B', 14: 'B', 13: 'B', 12: 'B', 11: 'B', 10: 'B',
-                      9: 'C', 8: 'D', 7: 'C', 6: 'E', 5: 'F', 4: 'G', 3: 'H', 2: 'H', 1: 'H', 0: 'A'}
-
-    radius_to_char_fine = {19: 'A', 18: 'A', 17: 'B', 16: 'B', 15: 'B', 14: 'B', 13: 'C', 12: 'C', 11: 'C', 10: 'C',
-                           9: 'D', 8: 'D', 7: 'D', 6: 'F', 5: 'D', 4: 'G', 3: 'G', 2: 'H', 1: 'H', 0: 'A'}
 
     def __init__(self, *args, **kwargs):
         super().__init__(*args, **kwargs)

customtkinter/customtkinter_draw_engine.py

@@ -67,7 +67,7 @@ class CTkDrawEngine:
         if self._rendering_method == "polygon_shapes":
             return self._draw_rounded_rect_with_border_polygon_shapes(width, height, corner_radius, border_width, inner_corner_radius)
         elif self._rendering_method == "font_shapes":
-            return self._draw_rounded_rect_with_border_font_shapes(width, height, corner_radius, border_width, inner_corner_radius, (), symmetric_circles=True)
+            return self._draw_rounded_rect_with_border_font_shapes(width, height, corner_radius, border_width, inner_corner_radius, ())
         elif self._rendering_method == "circle_shapes":
             return self._draw_rounded_rect_with_border_circle_shapes(width, height, corner_radius, border_width, inner_corner_radius)
 
@@ -125,33 +125,42 @@ class CTkDrawEngine:
         return requires_recoloring
 
     def _draw_rounded_rect_with_border_font_shapes(self, width: int, height: int, corner_radius: int, border_width: int, inner_corner_radius: int,
-                                                   exclude_parts: tuple, symmetric_circles: bool = True) -> bool:
+                                                   exclude_parts: tuple) -> bool:
         requires_recoloring = False
 
         # create border button parts
         if border_width > 0:
             if corner_radius > 0:
-                # create canvas border corner parts if not already created
+                # create canvas border corner parts if not already created, but only if needed, and delete if not needed
-                if not self._canvas.find_withtag("border_oval_1_a"):
+                if not self._canvas.find_withtag("border_oval_1_a") and "border_oval_1" not in exclude_parts:
                     self._canvas.create_aa_circle(0, 0, 0, tags=("border_oval_1_a", "border_corner_part", "border_parts"), anchor=tkinter.CENTER)
-                    if symmetric_circles:
+                    self._canvas.create_aa_circle(0, 0, 0, tags=("border_oval_1_b", "border_corner_part", "border_parts"), anchor=tkinter.CENTER, angle=180)
-                        self._canvas.create_aa_circle(0, 0, 0, tags=("border_oval_1_b", "border_corner_part", "border_parts"), anchor=tkinter.CENTER, angle=180)
+                    requires_recoloring = True
+                elif self._canvas.find_withtag("border_oval_1_a") and "border_oval_1" in exclude_parts:
+                    self._canvas.delete("border_oval_1_a", "border_oval_1_b")
+
+                if not self._canvas.find_withtag("border_oval_2_a") and width > 2 * corner_radius and "border_oval_2" not in exclude_parts:
                     self._canvas.create_aa_circle(0, 0, 0, tags=("border_oval_2_a", "border_corner_part", "border_parts"), anchor=tkinter.CENTER)
-                    if symmetric_circles:
+                    self._canvas.create_aa_circle(0, 0, 0, tags=("border_oval_2_b", "border_corner_part", "border_parts"), anchor=tkinter.CENTER, angle=180)
-                        self._canvas.create_aa_circle(0, 0, 0, tags=("border_oval_2_b", "border_corner_part", "border_parts"), anchor=tkinter.CENTER, angle=180)
                     requires_recoloring = True
+                elif self._canvas.find_withtag("border_oval_2_a") and (not width > 2 * corner_radius or "border_oval_2" in exclude_parts):
+                    self._canvas.delete("border_oval_2_a", "border_oval_2_b")
 
-                if not self._canvas.find_withtag("border_oval_3_a") and round(corner_radius) * 2 < height:
+                if not self._canvas.find_withtag("border_oval_3_a") and height > 2 * corner_radius \
+                        and width > 2 * corner_radius and "border_oval_3" not in exclude_parts:
                     self._canvas.create_aa_circle(0, 0, 0, tags=("border_oval_3_a", "border_corner_part", "border_parts"), anchor=tkinter.CENTER)
-                    if symmetric_circles:
+                    self._canvas.create_aa_circle(0, 0, 0, tags=("border_oval_3_b", "border_corner_part", "border_parts"), anchor=tkinter.CENTER, angle=180)
-                        self._canvas.create_aa_circle(0, 0, 0, tags=("border_oval_3_b", "border_corner_part", "border_parts"), anchor=tkinter.CENTER, angle=180)
-                    self._canvas.create_aa_circle(0, 0, 0, tags=("border_oval_4_a", "border_corner_part", "border_parts"), anchor=tkinter.CENTER)
-                    if symmetric_circles:
-                        self._canvas.create_aa_circle(0, 0, 0, tags=("border_oval_4_b", "border_corner_part", "border_parts"), anchor=tkinter.CENTER, angle=180)
                     requires_recoloring = True
+                elif self._canvas.find_withtag("border_oval_3_a") and (not (height > 2 * corner_radius
+                                                                            and width > 2 * corner_radius) or "border_oval_3" in exclude_parts):
+                    self._canvas.delete("border_oval_3_a", "border_oval_3_b")
 
-                elif self._canvas.find_withtag("border_oval_3_a") and not round(corner_radius) * 2 < height:
+                if not self._canvas.find_withtag("border_oval_4_a") and height > 2 * corner_radius and "border_oval_4" not in exclude_parts:
-                    self._canvas.delete(["border_oval_3_a", "border_oval_3_b", "border_oval_4_a", "border_oval_4_b"])
+                    self._canvas.create_aa_circle(0, 0, 0, tags=("border_oval_4_a", "border_corner_part", "border_parts"), anchor=tkinter.CENTER)
+                    self._canvas.create_aa_circle(0, 0, 0, tags=("border_oval_4_b", "border_corner_part", "border_parts"), anchor=tkinter.CENTER, angle=180)
+                    requires_recoloring = True
+                elif self._canvas.find_withtag("border_oval_4_a") and (not height > 2 * corner_radius or "border_oval_4" in exclude_parts):
+                    self._canvas.delete("border_oval_4_a", "border_oval_4_b")
 
                 # change position of border corner parts
                 self._canvas.coords("border_oval_1_a", corner_radius, corner_radius, corner_radius)
@@ -182,33 +191,35 @@ class CTkDrawEngine:
         # create inner button parts
         if inner_corner_radius > 0:
 
-            # create canvas border corner parts if not already created
+            # create canvas border corner parts if not already created, but only if they're needed and delete if not needed
             if not self._canvas.find_withtag("inner_oval_1_a") and "inner_oval_1" not in exclude_parts:
                 self._canvas.create_aa_circle(0, 0, 0, tags=("inner_oval_1_a", "inner_corner_part", "inner_parts"), anchor=tkinter.CENTER)
-                if symmetric_circles:
+                self._canvas.create_aa_circle(0, 0, 0, tags=("inner_oval_1_b", "inner_corner_part", "inner_parts"), anchor=tkinter.CENTER, angle=180)
-                    self._canvas.create_aa_circle(0, 0, 0, tags=("inner_oval_1_b", "inner_corner_part", "inner_parts"), anchor=tkinter.CENTER, angle=180)
                 requires_recoloring = True
+            elif self._canvas.find_withtag("inner_oval_1_a") and "inner_oval_1" in exclude_parts:
+                self._canvas.delete("inner_oval_1_a", "inner_oval_1_b")
 
-            if not self._canvas.find_withtag("inner_oval_2_a") and "inner_oval_2" not in exclude_parts:
+            if not self._canvas.find_withtag("inner_oval_2_a") and width - (2 * border_width) > 2 * inner_corner_radius and "inner_oval_2" not in exclude_parts:
                 self._canvas.create_aa_circle(0, 0, 0, tags=("inner_oval_2_a", "inner_corner_part", "inner_parts"), anchor=tkinter.CENTER)
-                if symmetric_circles:
+                self._canvas.create_aa_circle(0, 0, 0, tags=("inner_oval_2_b", "inner_corner_part", "inner_parts"), anchor=tkinter.CENTER, angle=180)
-                    self._canvas.create_aa_circle(0, 0, 0, tags=("inner_oval_2_b", "inner_corner_part", "inner_parts"), anchor=tkinter.CENTER, angle=180)
                 requires_recoloring = True
+            elif self._canvas.find_withtag("inner_oval_2_a") and (not width - (2 * border_width) > 2 * inner_corner_radius or "inner_oval_2" in exclude_parts):
+                self._canvas.delete("inner_oval_2_a", "inner_oval_2_b")
 
-            if not self._canvas.find_withtag("inner_oval_3_a") and round(inner_corner_radius) * 2 < height - (2 * border_width) and "inner_oval_3" not in exclude_parts:
+            if not self._canvas.find_withtag("inner_oval_3_a") and height - (2 * border_width) > 2 * inner_corner_radius \
+                    and width - (2 * border_width) > 2 * inner_corner_radius and "inner_oval_3" not in exclude_parts:
                 self._canvas.create_aa_circle(0, 0, 0, tags=("inner_oval_3_a", "inner_corner_part", "inner_parts"), anchor=tkinter.CENTER)
-                if symmetric_circles:
+                self._canvas.create_aa_circle(0, 0, 0, tags=("inner_oval_3_b", "inner_corner_part", "inner_parts"), anchor=tkinter.CENTER, angle=180)
-                    self._canvas.create_aa_circle(0, 0, 0, tags=("inner_oval_3_b", "inner_corner_part", "inner_parts"), anchor=tkinter.CENTER, angle=180)
                 requires_recoloring = True
-            elif self._canvas.find_withtag("inner_oval_3_a") and not round(inner_corner_radius) * 2 < height - (2 * border_width):
+            elif self._canvas.find_withtag("inner_oval_3_a") and (not (height - (2 * border_width) > 2 * inner_corner_radius
+                    and width - (2 * border_width) > 2 * inner_corner_radius) or "inner_oval_3" in exclude_parts):
                 self._canvas.delete("inner_oval_3_a", "inner_oval_3_b")
 
-            if not self._canvas.find_withtag("inner_oval_4_a") and round(inner_corner_radius) * 2 < height - (2 * border_width) and "inner_oval_4" not in exclude_parts:
+            if not self._canvas.find_withtag("inner_oval_4_a") and height - (2 * border_width) > 2 * inner_corner_radius and "inner_oval_4" not in exclude_parts:
                 self._canvas.create_aa_circle(0, 0, 0, tags=("inner_oval_4_a", "inner_corner_part", "inner_parts"), anchor=tkinter.CENTER)
-                if symmetric_circles:
+                self._canvas.create_aa_circle(0, 0, 0, tags=("inner_oval_4_b", "inner_corner_part", "inner_parts"), anchor=tkinter.CENTER, angle=180)
-                    self._canvas.create_aa_circle(0, 0, 0, tags=("inner_oval_4_b", "inner_corner_part", "inner_parts"), anchor=tkinter.CENTER, angle=180)
                 requires_recoloring = True
-            elif self._canvas.find_withtag("inner_oval_4_a") and not round(inner_corner_radius) * 2 < height - (2 * border_width):
+            elif self._canvas.find_withtag("inner_oval_4_a") and (not height - (2 * border_width) > 2 * inner_corner_radius or "inner_oval_4" in exclude_parts):
                 self._canvas.delete("inner_oval_4_a", "inner_oval_4_b")
 
             # change position of border corner parts

customtkinter/customtkinter_progressbar.py

@@ -21,7 +21,7 @@ class CTkProgressBar(tkinter.Frame):
                  progress_color="default_theme",
                  corner_radius="default_theme",
                  width=200,
-                 height=10,
+                 height=8,
                  border_width="default_theme",
                  **kwargs):
         super().__init__(*args, **kwargs)

customtkinter/customtkinter_radiobutton.py

@@ -0,0 +1,343 @@
+import tkinter
+import sys
+
+from customtkinter.customtkinter_tk import CTk
+from customtkinter.customtkinter_frame import CTkFrame
+from customtkinter.appearance_mode_tracker import AppearanceModeTracker
+from customtkinter.customtkinter_theme_manager import CTkThemeManager
+from customtkinter.customtkinter_canvas import CTkCanvas
+from customtkinter.customtkinter_settings import CTkSettings
+from customtkinter.customtkinter_draw_engine import CTkDrawEngine
+
+
+class CTkRadioButton(tkinter.Frame):
+    def __init__(self, *args,
+                 bg_color=None,
+                 fg_color="default_theme",
+                 hover_color="default_theme",
+                 border_color="default_theme",
+                 border_width_unchecked="default_theme",
+                 border_width_checked="default_theme",
+                 width=22,
+                 height=22,
+                 corner_radius="default_theme",
+                 text_font="default_theme",
+                 text_color="default_theme",
+                 text="CTkRadioButton",
+                 hover=True,
+                 command=None,
+                 state=tkinter.NORMAL,
+                 value=0,
+                 variable=None,
+                 textvariable=None,
+                 **kwargs):
+        super().__init__(*args, **kwargs)
+
+        # overwrite configure methods of master when master is tkinter widget, so that bg changes get applied on child CTk widget too
+        if isinstance(self.master, (tkinter.Tk, tkinter.Frame)) and not isinstance(self.master, (CTk, CTkFrame)):
+            master_old_configure = self.master.config
+
+            def new_configure(*args, **kwargs):
+                if "bg" in kwargs:
+                    self.configure(bg_color=kwargs["bg"])
+                elif "background" in kwargs:
+                    self.configure(bg_color=kwargs["background"])
+
+                # args[0] is dict when attribute gets changed by widget[<attribut>] syntax
+                elif len(args) > 0 and type(args[0]) == dict:
+                    if "bg" in args[0]:
+                        self.configure(bg_color=args[0]["bg"])
+                    elif "background" in args[0]:
+                        self.configure(bg_color=args[0]["background"])
+                master_old_configure(*args, **kwargs)
+
+            self.master.config = new_configure
+            self.master.configure = new_configure
+
+        AppearanceModeTracker.add(self.set_appearance_mode, self)
+        self.appearance_mode = AppearanceModeTracker.get_mode()  # 0: "Light" 1: "Dark"
+
+        self.bg_color = self.detect_color_of_master() if bg_color is None else bg_color
+        self.fg_color = CTkThemeManager.theme["color"]["button"] if fg_color == "default_theme" else fg_color
+        self.hover_color = CTkThemeManager.theme["color"]["button_hover"] if hover_color == "default_theme" else hover_color
+        self.border_color = CTkThemeManager.theme["color"]["checkbox_border"] if border_color == "default_theme" else border_color
+
+        self.width = width
+        self.height = height
+        self.corner_radius = CTkThemeManager.theme["shape"]["radiobutton_corner_radius"] if corner_radius == "default_theme" else corner_radius
+        self.border_width_unchecked = CTkThemeManager.theme["shape"]["radiobutton_border_width_unchecked"] if border_width_unchecked == "default_theme" else border_width_unchecked
+        self.border_width_checked = CTkThemeManager.theme["shape"]["radiobutton_border_width_checked"] if border_width_checked == "default_theme" else border_width_checked
+        self.border_width = self.border_width_unchecked
+
+        if self.corner_radius*2 > self.height:
+            self.corner_radius = self.height/2
+        elif self.corner_radius*2 > self.width:
+            self.corner_radius = self.width/2
+
+        if self.corner_radius >= self.border_width:
+            self.inner_corner_radius = self.corner_radius - self.border_width
+        else:
+            self.inner_corner_radius = 0
+
+        self.text = text
+        self.text_color = CTkThemeManager.theme["color"]["text"] if text_color == "default_theme" else text_color
+        self.text_font = (CTkThemeManager.theme["text"]["font"], CTkThemeManager.theme["text"]["size"]) if text_font == "default_theme" else text_font
+
+        self.function = command
+        self.state = state
+        self.hover = hover
+        self.check_state = False
+        self.value = value
+        self.variable: tkinter.Variable = variable
+        self.variable_callback_blocked = False
+        self.textvariable = textvariable
+        self.variable_callback_name = None
+
+        self.canvas = CTkCanvas(master=self,
+                                highlightthickness=0,
+                                width=self.width,
+                                height=self.height)
+        self.canvas.pack(side='left')
+
+        self.draw_engine = CTkDrawEngine(self.canvas, CTkSettings.preferred_drawing_method)
+
+        if sys.platform == "darwin" and self.state == tkinter.NORMAL and CTkSettings.hand_cursor_enabled:
+            self.canvas.configure(cursor="pointinghand")
+        elif sys.platform.startswith("win") and self.state == tkinter.NORMAL and CTkSettings.hand_cursor_enabled:
+            self.canvas.configure(cursor="hand2")
+
+        if self.hover is True:
+            self.canvas.bind("<Enter>", self.on_enter)
+            self.canvas.bind("<Leave>", self.on_leave)
+
+        self.canvas.bind("<Button-1>", self.invoke)
+        self.canvas.bind("<Button-1>", self.invoke)
+
+        self.text_label = None
+
+        self.draw()  # initial draw
+
+        if self.variable is not None:
+            self.variable_callback_name = self.variable.trace_add("write", self.variable_callback)
+            if self.variable.get() == self.value:
+                self.select(from_variable_callback=True)
+            else:
+                self.deselect(from_variable_callback=True)
+
+    def destroy(self):
+        AppearanceModeTracker.remove(self.set_appearance_mode)
+
+        if self.variable is not None:
+            self.variable.trace_remove("write", self.variable_callback_name)
+
+        super().destroy()
+
+    def detect_color_of_master(self):
+        if isinstance(self.master, CTkFrame):
+            return self.master.fg_color
+        else:
+            return self.master.cget("bg")
+
+    def draw(self):
+        requires_recoloring = self.draw_engine.draw_rounded_rect_with_border(self.width, self.height, self.corner_radius, self.border_width)
+
+        self.canvas.configure(bg=CTkThemeManager.single_color(self.bg_color, self.appearance_mode))
+        self.configure(bg=CTkThemeManager.single_color(self.bg_color, self.appearance_mode))
+
+        if self.check_state is False:
+            self.canvas.itemconfig("border_parts",
+                                   outline=CTkThemeManager.single_color(self.border_color, self.appearance_mode),
+                                   fill=CTkThemeManager.single_color(self.border_color, self.appearance_mode))
+        else:
+            self.canvas.itemconfig("border_parts",
+                                   outline=CTkThemeManager.single_color(self.fg_color, self.appearance_mode),
+                                   fill=CTkThemeManager.single_color(self.fg_color, self.appearance_mode))
+
+        self.canvas.itemconfig("inner_parts",
+                               outline=CTkThemeManager.single_color(self.bg_color, self.appearance_mode),
+                               fill=CTkThemeManager.single_color(self.bg_color, self.appearance_mode))
+
+        if self.text_label is None:
+            self.text_label = tkinter.Label(master=self,
+                                            text=self.text,
+                                            justify=tkinter.LEFT,
+                                            width=len(self.text_color),
+                                            font=self.text_font)
+            self.text_label.pack(side='right', padx=6)
+            self.text_label["anchor"] = "w"
+
+        self.text_label.configure(fg=CTkThemeManager.single_color(self.text_color, self.appearance_mode))
+        self.text_label.configure(bg=CTkThemeManager.single_color(self.bg_color, self.appearance_mode))
+
+        self.set_text(self.text)
+
+    def config(self, *args, **kwargs):
+        self.configure(*args, **kwargs)
+
+    def configure(self, *args, **kwargs):
+        require_redraw = False  # some attribute changes require a call of self.draw()
+
+        if "text" in kwargs:
+            self.set_text(kwargs["text"])
+            del kwargs["text"]
+
+        if "state" in kwargs:
+            self.set_state(kwargs["state"])
+            del kwargs["state"]
+
+        if "fg_color" in kwargs:
+            self.fg_color = kwargs["fg_color"]
+            require_redraw = True
+            del kwargs["fg_color"]
+
+        if "bg_color" in kwargs:
+            if kwargs["bg_color"] is None:
+                self.bg_color = self.detect_color_of_master()
+            else:
+                self.bg_color = kwargs["bg_color"]
+            require_redraw = True
+            del kwargs["bg_color"]
+
+        if "hover_color" in kwargs:
+            self.hover_color = kwargs["hover_color"]
+            require_redraw = True
+            del kwargs["hover_color"]
+
+        if "text_color" in kwargs:
+            self.text_color = kwargs["text_color"]
+            require_redraw = True
+            del kwargs["text_color"]
+
+        if "border_color" in kwargs:
+            self.border_color = kwargs["border_color"]
+            require_redraw = True
+            del kwargs["border_color"]
+
+        if "border_width" in kwargs:
+            self.border_width = kwargs["border_width"]
+            require_redraw = True
+            del kwargs["border_width"]
+
+        if "command" in kwargs:
+            self.function = kwargs["command"]
+            del kwargs["command"]
+
+        if "variable" in kwargs:
+            if self.variable is not None:
+                self.variable.trace_remove("write", self.variable_callback_name)
+
+            self.variable = kwargs["variable"]
+
+            if self.variable is not None and self.variable != "":
+                self.variable_callback_name = self.variable.trace_add("write", self.variable_callback)
+                if self.variable.get() == self.value:
+                    self.select(from_variable_callback=True)
+                else:
+                    self.deselect(from_variable_callback=True)
+            else:
+                self.variable = None
+
+            del kwargs["variable"]
+
+        super().configure(*args, **kwargs)
+
+        if require_redraw:
+            self.draw()
+
+    def set_state(self, state):
+        self.state = state
+
+        if self.state == tkinter.DISABLED:
+            self.hover = False
+            if sys.platform == "darwin" and CTkSettings.hand_cursor_enabled:
+                self.canvas.configure(cursor="arrow")
+            elif sys.platform.startswith("sys") and CTkSettings.hand_cursor_enabled:
+                self.canvas.configure(cursor="arrow")
+
+        elif self.state == tkinter.NORMAL:
+            self.hover = True
+            if sys.platform == "darwin" and CTkSettings.hand_cursor_enabled:
+                self.canvas.configure(cursor="pointinghand")
+            elif sys.platform.startswith("sys") and CTkSettings.hand_cursor_enabled:
+                self.canvas.configure(cursor="hand2")
+
+        self.draw()
+
+    def set_text(self, text):
+        self.text = text
+        if self.text_label is not None:
+            self.text_label.configure(text=self.text, width=len(self.text))
+        else:
+            sys.stderr.write("ERROR (CTkButton): Cant change text because button has no text.")
+
+    def on_enter(self, event=0):
+        if self.hover is True:
+            self.canvas.itemconfig("border_parts",
+                                   fill=CTkThemeManager.single_color(self.hover_color, self.appearance_mode),
+                                   outline=CTkThemeManager.single_color(self.hover_color, self.appearance_mode))
+
+    def on_leave(self, event=0):
+        if self.hover is True:
+            if self.check_state is True:
+                self.canvas.itemconfig("border_parts",
+                                       fill=CTkThemeManager.single_color(self.fg_color, self.appearance_mode),
+                                       outline=CTkThemeManager.single_color(self.fg_color, self.appearance_mode))
+            else:
+                self.canvas.itemconfig("border_parts",
+                                       fill=CTkThemeManager.single_color(self.border_color, self.appearance_mode),
+                                       outline=CTkThemeManager.single_color(self.border_color, self.appearance_mode))
+
+    def variable_callback(self, var_name, index, mode):
+        if not self.variable_callback_blocked:
+            if self.variable.get() == self.value:
+                self.select(from_variable_callback=True)
+            else:
+                self.deselect(from_variable_callback=True)
+
+    def invoke(self, event=0):
+        if self.function is not None:
+            self.function()
+
+        if self.state == tkinter.NORMAL:
+            if self.check_state is False:
+                self.check_state = True
+                self.select()
+
+    def select(self, from_variable_callback=False):
+        self.check_state = True
+        self.canvas.itemconfig("border_parts",
+                               fill=CTkThemeManager.single_color(self.fg_color, self.appearance_mode),
+                               outline=CTkThemeManager.single_color(self.fg_color, self.appearance_mode))
+        self.border_width = self.border_width_checked
+        self.draw()
+
+        if self.variable is not None and not from_variable_callback:
+            self.variable_callback_blocked = True
+            self.variable.set(self.value)
+            self.variable_callback_blocked = False
+
+    def deselect(self, from_variable_callback=False):
+        self.check_state = False
+        self.canvas.itemconfig("border_parts",
+                               fill=CTkThemeManager.single_color(self.border_color, self.appearance_mode),
+                               outline=CTkThemeManager.single_color(self.border_color, self.appearance_mode))
+        self.border_width = self.border_width_unchecked
+        self.draw()
+
+        if self.variable is not None and not from_variable_callback:
+            self.variable_callback_blocked = True
+            self.variable.set("")
+            self.variable_callback_blocked = False
+
+    def set_appearance_mode(self, mode_string):
+        if mode_string.lower() == "dark":
+            self.appearance_mode = 1
+        elif mode_string.lower() == "light":
+            self.appearance_mode = 0
+
+        if isinstance(self.master, (CTkFrame, CTk)):
+            self.bg_color = self.master.fg_color
+        else:
+            self.bg_color = self.master.cget("bg")
+
+        self.draw()

customtkinter/customtkinter_settings.py

@@ -1,4 +1,5 @@
 import sys
+import platform
 
 
 class CTkSettings:
@@ -8,6 +9,28 @@ class CTkSettings:
     hand_cursor_enabled = True
     preferred_drawing_method = None
 
+    radius_to_char_fine = None
+
+    @classmethod
+    def init_font_character_mapping(cls):
+        radius_to_char_warped = {19: 'B', 18: 'B', 17: 'B', 16: 'B', 15: 'B', 14: 'B', 13: 'B', 12: 'B', 11: 'B', 10: 'B',
+                                 9: 'C', 8: 'D', 7: 'C', 6: 'E', 5: 'F', 4: 'G', 3: 'H', 2: 'H', 1: 'H', 0: 'A'}
+
+        radius_to_char_fine_windows_10 = {19: 'A', 18: 'A', 17: 'B', 16: 'B', 15: 'B', 14: 'B', 13: 'C', 12: 'C', 11: 'C', 10: 'C',
+                                          9: 'D', 8: 'D', 7: 'D', 6: 'F', 5: 'D', 4: 'G', 3: 'G', 2: 'H', 1: 'H', 0: 'A'}
+
+        radius_to_char_fine_windows_11 = {19: 'A', 18: 'A', 17: 'B', 16: 'B', 15: 'B', 14: 'B', 13: 'C', 12: 'C', 11: 'D', 10: 'D',
+                                          9: 'D', 8: 'F', 7: 'C', 6: 'I', 5: 'E', 4: 'G', 3: 'P', 2: 'R', 1: 'R', 0: 'A'}
+
+        if sys.platform.startswith("win"):
+            if sys.getwindowsversion().build > 20000:  # Windows 11
+                cls.radius_to_char_fine = radius_to_char_fine_windows_11
+            else:  # < Windows 11
+                cls.radius_to_char_fine = radius_to_char_fine_windows_10
+        else:  # macOS and Linux
+            cls.radius_to_char_fine = radius_to_char_fine_windows_10
+
+
     @classmethod
     def init_drawing_method(cls):
         """ possible: 'polygon_shapes', 'font_shapes', 'circle_shapes' """
@@ -17,5 +40,15 @@ class CTkSettings:
         else:
             cls.preferred_drawing_method = "font_shapes"
 
+    @classmethod
+    def print_settings(cls):
+        print(f"CTkSettings current values:")
+        print(f"scaling_factor = {cls.scaling_factor}")
+        print(f"circle_font_is_ready = {cls.circle_font_is_ready}")
+        print(f"hand_cursor_enabled = {cls.hand_cursor_enabled}")
+        print(f"preferred_drawing_method = {cls.preferred_drawing_method}")
+        print(f"radius_to_char_fine = {cls.radius_to_char_fine}")
 
+
+CTkSettings.init_font_character_mapping()
 CTkSettings.init_drawing_method()

examples/complex_example.py

@@ -9,15 +9,14 @@ customtkinter.set_default_color_theme("blue")  # Themes: "blue" (standard), "gre
 
 class App(customtkinter.CTk):
 
-    APP_NAME = "CustomTkinter complex example"
     WIDTH = 700
     HEIGHT = 500
 
-    def __init__(self, *args, **kwargs):
+    def __init__(self):
-        super().__init__(*args, **kwargs)
+        super().__init__()
 
-        self.title(App.APP_NAME)
+        self.title("CustomTkinter complex example")
-        self.geometry(str(App.WIDTH) + "x" + str(App.HEIGHT))
+        self.geometry(f"{App.WIDTH}x{App.HEIGHT}")
         self.minsize(App.WIDTH, App.HEIGHT)
 
         self.protocol("WM_DELETE_WINDOW", self.on_closing)
@@ -26,17 +25,14 @@ class App(customtkinter.CTk):
             self.bind("<Command-w>", self.on_closing)
             self.createcommand('tk::mac::Quit', self.on_closing)
 
-        # ============ create two CTkFrames ============
+        # ============ create two frames ============
 
         self.frame_left = customtkinter.CTkFrame(master=self,
                                                  width=180,
                                                  corner_radius=0)
         self.frame_left.grid(row=0, column=0, sticky="nswe")
 
-        self.frame_right = customtkinter.CTkFrame(master=self,
+        self.frame_right = customtkinter.CTkFrame(master=self)
-                                                  width=420,
-                                                  height=App.HEIGHT-40,
-                                                  corner_radius=12)
         self.frame_right.grid(row=0, column=1, sticky="nswe", padx=20, pady=20)
 
         self.grid_columnconfigure(1, weight=1)
@@ -50,29 +46,25 @@ class App(customtkinter.CTk):
 
         self.label_1 = customtkinter.CTkLabel(master=self.frame_left,
                                               text="CustomTkinter",
-                                              text_font=("Roboto Medium", -16),  # font name and size in px
+                                              text_font=("Roboto Medium", -16))  # font name and size in px
-                                              fg_color=None)
         self.label_1.grid(row=1, column=0, pady=10, padx=10)
 
         self.button_1 = customtkinter.CTkButton(master=self.frame_left,
                                                 text="CTkButton 1",
                                                 command=self.button_event,
-                                                fg_color=None,
+                                                fg_color=("gray75", "gray30"))  # <- custom tuple-color
-                                                border_width=2)
         self.button_1.grid(row=2, column=0, pady=10, padx=20)
 
         self.button_2 = customtkinter.CTkButton(master=self.frame_left,
                                                 text="CTkButton 2",
                                                 command=self.button_event,
-                                                fg_color=None,
+                                                fg_color=("gray75", "gray30"))  # <- custom tuple-color
-                                                border_width=2)
         self.button_2.grid(row=3, column=0, pady=10, padx=20)
 
         self.button_3 = customtkinter.CTkButton(master=self.frame_left,
                                                 text="CTkButton 3",
                                                 command=self.button_event,
-                                                fg_color=None,
+                                                fg_color=("gray75", "gray30"))  # <- custom tuple-color
-                                                border_width=2)
         self.button_3.grid(row=4, column=0, pady=10, padx=20)
 
         self.check_box_1 = customtkinter.CTkCheckBox(master=self.frame_left,
@@ -86,17 +78,19 @@ class App(customtkinter.CTk):
 
         # ============ frame_right ============
 
-        self.frame_right.rowconfigure(0, weight=1)
+        for i in [0, 1, 2, 3]:
-        self.frame_right.rowconfigure(3, weight=1)
+            self.frame_right.rowconfigure(i, weight=1)
+        self.frame_right.rowconfigure(6, weight=10)
         self.frame_right.columnconfigure(0, weight=1)
 
-        self.frame_info = customtkinter.CTkFrame(master=self.frame_right,
+        self.frame_info = customtkinter.CTkFrame(master=self.frame_right)
-                                                 width=380,
+        self.frame_info.grid(row=0, column=0, columnspan=2, rowspan=4, pady=20, padx=20, sticky="wens")
-                                                 height=200)
-        self.frame_info.grid(row=0, column=0, columnspan=3, pady=20, padx=20, sticky="wens")
 
         # ============ frame_right -> frame_info ============
 
+        self.frame_info.rowconfigure(0, weight=1)
+        self.frame_info.columnconfigure(0, weight=1)
+
         self.label_info_1 = customtkinter.CTkLabel(master=self.frame_info,
                                                    text="CTkLabel: Lorem ipsum dolor sit,\n" +
                                                         "amet consetetur sadipscing elitr,\n" +
@@ -106,52 +100,71 @@ class App(customtkinter.CTk):
                                                    height=100,
                                                    fg_color=("white", "gray38"),  # <- custom tuple-color
                                                    justify=tkinter.LEFT)
-        self.label_info_1.place(relx=0.5, rely=0.15, anchor=tkinter.N)
+        self.label_info_1.grid(column=0, row=0, sticky="nwe", padx=15, pady=15)
 
         self.progressbar = customtkinter.CTkProgressBar(master=self.frame_info, width=240)
-        self.progressbar.place(relx=0.5, rely=0.85, anchor=tkinter.S)
+        self.progressbar.grid(row=1, column=0, sticky="ew", padx=15, pady=15)
 
         # ============ frame_right <- ============
+        self.radio_var = tkinter.IntVar(value=0)
+
+        self.label_radio_group = customtkinter.CTkLabel(master=self.frame_right,
+                                                        fg_color=("white", "gray30"),  # <- custom tuple-color
+                                                        text="CTkRadioButton Group:")
+        self.label_radio_group.grid(row=0, column=2, columnspan=1, pady=0, padx=20, sticky="wes")
+
+        self.radio_button_1 = customtkinter.CTkRadioButton(master=self.frame_right,
+                                                      variable=self.radio_var,
+                                                      value=0)
+        self.radio_button_1.grid(row=1, column=2, pady=10, padx=20, sticky="")
+
+        self.radio_button_2 = customtkinter.CTkRadioButton(master=self.frame_right,
+                                                           variable=self.radio_var,
+                                                           value=1)
+        self.radio_button_2.grid(row=2, column=2, pady=10, padx=20, sticky="")
+
+        self.radio_button_3 = customtkinter.CTkRadioButton(master=self.frame_right,
+                                                           variable=self.radio_var,
+                                                           value=2)
+        self.radio_button_3.grid(row=3, column=2, pady=10, padx=20, sticky="")
+
+        #self.radio_button_1.select()
+        #self.radio_button_1.deselect()
 
         self.slider_1 = customtkinter.CTkSlider(master=self.frame_right,
                                                 from_=1,
                                                 to=0,
                                                 number_of_steps=3,
                                                 command=self.progressbar.set)
-        self.slider_1.grid(row=1, column=0, columnspan=2, pady=10, padx=20, sticky="we")
+        self.slider_1.grid(row=4, column=0, columnspan=2, pady=10, padx=20, sticky="we")
-        self.slider_1.set(0.5)
+        self.slider_1.set(0.7)
 
         self.slider_2 = customtkinter.CTkSlider(master=self.frame_right,
-                                                width=160,
                                                 command=self.progressbar.set)
-        self.slider_2.grid(row=2, column=0, columnspan=2, pady=10, padx=20, sticky="we")
+        self.slider_2.grid(row=5, column=0, columnspan=2, pady=10, padx=20, sticky="we")
         self.slider_2.set(0.7)
 
-        self.label_info_2 = customtkinter.CTkLabel(master=self.frame_right,
+        self.slider_button_1 = customtkinter.CTkButton(master=self.frame_right,
-                                                   text="CTkLabel: Lorem ipsum",
-                                                   fg_color=None,
-                                                   width=180,
-                                                   height=20,
-                                                   justify=tkinter.CENTER)
-        self.label_info_2.grid(row=1, column=2, columnspan=1, pady=10, padx=20, sticky="we")
-
-        self.button_4 = customtkinter.CTkButton(master=self.frame_right,
                                                 height=25,
                                                 text="CTkButton",
                                                 command=self.button_event)
-        self.button_4.grid(row=2, column=2, columnspan=1, pady=10, padx=20, sticky="we")
+        self.slider_button_1.grid(row=4, column=2, columnspan=1, pady=10, padx=20, sticky="we")
+
+        self.slider_button_2 = customtkinter.CTkButton(master=self.frame_right,
+                                                height=25,
+                                                text="CTkButton",
+                                                command=self.button_event)
+        self.slider_button_2.grid(row=5, column=2, columnspan=1, pady=10, padx=20, sticky="we")
 
         self.entry = customtkinter.CTkEntry(master=self.frame_right,
                                             width=120,
-                                            height=30,
                                             placeholder_text="CTkEntry")
-        self.entry.grid(row=4, column=0, columnspan=2, pady=20, padx=20, sticky="we")
+        self.entry.grid(row=7, column=0, columnspan=2, pady=20, padx=20, sticky="we")
 
         self.button_5 = customtkinter.CTkButton(master=self.frame_right,
-                                                height=30,
                                                 text="CTkButton",
                                                 command=self.button_event)
-        self.button_5.grid(row=4, column=2, columnspan=1, pady=20, padx=20, sticky="we")
+        self.button_5.grid(row=7, column=2, columnspan=1, pady=20, padx=20, sticky="we")
 
         self.progressbar.set(0.5)
 

examples/example_background_image.py

@@ -42,8 +42,8 @@ class App(customtkinter.CTk):
                                             corner_radius=0)
         self.frame.place(relx=0.5, rely=0.5, anchor=tkinter.CENTER)
 
-        self.label_1 = customtkinter.CTkLabel(master=self.frame, corner_radius=6, width=200, height=60,
+        self.label_1 = customtkinter.CTkLabel(master=self.frame, width=200, height=60,
-                                              fg_color=("gray70", "gray20"), text="CustomTkinter\ninterface example")
+                                              fg_color=("gray70", "gray35"), text="CustomTkinter\ninterface example")
         self.label_1.place(relx=0.5, rely=0.3, anchor=tkinter.CENTER)
 
         self.entry_1 = customtkinter.CTkEntry(master=self.frame, corner_radius=20, width=200, placeholder_text="username")

test/test_button_antialiasing.py

@@ -5,7 +5,7 @@ customtkinter.set_default_color_theme("blue")
 customtkinter.set_appearance_mode("dark")
 
 app = customtkinter.CTk()
-app.geometry("600x800")
+app.geometry("600x1000")
 
 app.grid_columnconfigure(0, weight=1)
 app.grid_columnconfigure(1, weight=1)
@@ -28,7 +28,7 @@ f4 = customtkinter.CTkFrame(app, fg_color="gray90", corner_radius=0)
 f4.grid(row=0, column=3, rowspan=1, columnspan=1, sticky="nsew")
 f4.grid_columnconfigure(0, weight=1)
 
-for i in range(0, 18, 1):
+for i in range(0, 21, 1):
     b = customtkinter.CTkButton(f1, corner_radius=i, height=34, border_width=2, text=f"{i} {i-2}",
                                 border_color="white", fg_color=None, text_color="white")
     b.grid(row=i, column=0, pady=5, padx=15, sticky="nsew")
@@ -45,4 +45,5 @@ for i in range(0, 18, 1):
                                 border_color="gray10", fg_color="#228da8")
     b.grid(row=i, column=0, pady=5, padx=15, sticky="nsew")
 
+customtkinter.CTkSettings.print_settings()
 app.mainloop()