restructured imports from modules, created imports in __init__.py

customtkinter/__init__.py

@@ -6,77 +6,42 @@ from tkinter import Variable, StringVar, IntVar, DoubleVar, BooleanVar
 from tkinter.constants import *
 import tkinter.filedialog as filedialog
 
-_ = Variable, StringVar, IntVar, DoubleVar, BooleanVar, CENTER, filedialog  # prevent IDE from removing unused imports
-
 # import manager classes
-from .windows.widgets.appearance_mode.appearance_mode_tracker import AppearanceModeTracker
-from .windows.widgets.font.font_manager import FontManager
-from .windows.widgets.scaling.scaling_tracker import ScalingTracker
-from .windows.widgets.theme.theme_manager import ThemeManager
-from .windows.widgets.core_rendering.draw_engine import DrawEngine
-
-AppearanceModeTracker.init_appearance_mode()
-
-# load default blue theme
-try:
-    ThemeManager.load_theme("blue")
-except FileNotFoundError as err:
-    raise FileNotFoundError(f"{err}\n\nThe .json theme file for CustomTkinter could not be found.\n" +
-                            f"If packaging with pyinstaller was used, have a look at the wiki:\n" +
-                            f"https://github.com/TomSchimansky/CustomTkinter/wiki/Packaging#windows-pyinstaller-auto-py-to-exe")
-
-FontManager.init_font_manager()
-
-# determine draw method based on current platform
-if sys.platform == "darwin":
-    DrawEngine.preferred_drawing_method = "polygon_shapes"
-else:
-    DrawEngine.preferred_drawing_method = "font_shapes"
-
-if sys.platform.startswith("win") and sys.getwindowsversion().build < 9000:  # No automatic scaling on Windows < 8.1
-    ScalingTracker.deactivate_automatic_dpi_awareness = True
-
-# load Roboto fonts (used on Windows/Linux)
-script_directory = os.path.dirname(os.path.abspath(__file__))
-FontManager.load_font(os.path.join(script_directory, "assets", "fonts", "Roboto", "Roboto-Regular.ttf"))
-FontManager.load_font(os.path.join(script_directory, "assets", "fonts", "Roboto", "Roboto-Medium.ttf"))
-
-# load font necessary for rendering the widgets (used on Windows/Linux)
-if FontManager.load_font(os.path.join(script_directory, "assets", "fonts", "CustomTkinter_shapes_font.otf")) is False:
-    # change draw method if font loading failed
-    if DrawEngine.preferred_drawing_method == "font_shapes":
-        sys.stderr.write("customtkinter.__init__ warning: " +
-                         "Preferred drawing method 'font_shapes' can not be used because the font file could not be loaded.\n" +
-                         "Using 'circle_shapes' instead. The rendering quality will be bad!\n")
-        DrawEngine.preferred_drawing_method = "circle_shapes"
+from .windows.widgets.appearance_mode import AppearanceModeTracker
+from .windows.widgets.font import FontManager
+from .windows.widgets.scaling import ScalingTracker
+from .windows.widgets.theme import ThemeManager
+from .windows.widgets.core_rendering import DrawEngine
 
 # import widgets
-from .windows.widgets.ctk_button import CTkButton
-from .windows.widgets.ctk_checkbox import CTkCheckBox
-from .windows.widgets.ctk_combobox import CTkComboBox
-from .windows.widgets.ctk_entry import CTkEntry
-from .windows.widgets.ctk_frame import CTkFrame
-from .windows.widgets.ctk_label import CTkLabel
-from .windows.widgets.ctk_optionmenu import CTkOptionMenu
-from .windows.widgets.ctk_progressbar import CTkProgressBar
-from .windows.widgets.ctk_radiobutton import CTkRadioButton
-from .windows.widgets.ctk_scrollbar import CTkScrollbar
-from .windows.widgets.ctk_segmented_button import CTkSegmentedButton
-from .windows.widgets.ctk_slider import CTkSlider
-from .windows.widgets.ctk_switch import CTkSwitch
-from .windows.widgets.ctk_tabview import CTkTabview
-from .windows.widgets.ctk_textbox import CTkTextbox
+from .windows.widgets import CTkButton
+from .windows.widgets import CTkCheckBox
+from .windows.widgets import CTkComboBox
+from .windows.widgets import CTkEntry
+from .windows.widgets import CTkFrame
+from .windows.widgets import CTkLabel
+from .windows.widgets import CTkOptionMenu
+from .windows.widgets import CTkProgressBar
+from .windows.widgets import CTkRadioButton
+from .windows.widgets import CTkScrollbar
+from .windows.widgets import CTkSegmentedButton
+from .windows.widgets import CTkSlider
+from .windows.widgets import CTkSwitch
+from .windows.widgets import CTkTabview
+from .windows.widgets import CTkTextbox
 
 # import windows
-from .windows.ctk_tk import CTk
-from .windows.ctk_toplevel import CTkToplevel
-from .windows.ctk_input_dialog import CTkInputDialog
+from .windows import CTk
+from .windows import CTkToplevel
+from .windows import CTkInputDialog
 
-# font classes
-from .windows.widgets.font.ctk_font import CTkFont
+# import font classes
+from .windows.widgets.font import CTkFont
 
-# image classes
-from .windows.widgets.image.ctk_image import CTkImage
+# import image classes
+from .windows.widgets.image import CTkImage
+
+_ = Variable, StringVar, IntVar, DoubleVar, BooleanVar, CENTER, filedialog  # prevent IDE from removing unused imports
 
 
 def set_appearance_mode(mode_string: str):

customtkinter/windows/__init__.py

@@ -0,0 +1,3 @@
+from .ctk_tk import CTk
+from .ctk_toplevel import CTkToplevel
+from .ctk_input_dialog import CTkInputDialog

customtkinter/windows/ctk_input_dialog.py

@@ -1,9 +1,9 @@
 from typing import Union, Tuple, Optional
 
-from .widgets.ctk_label import CTkLabel
-from .widgets.ctk_entry import CTkEntry
-from .widgets.ctk_button import CTkButton
-from .widgets.theme.theme_manager import ThemeManager
+from .widgets import CTkLabel
+from .widgets import CTkEntry
+from .widgets import CTkButton
+from .widgets.theme import ThemeManager
 from .ctk_toplevel import CTkToplevel
 
 

customtkinter/windows/ctk_tk.py

@@ -6,11 +6,11 @@ import platform
 import ctypes
 from typing import Union, Tuple, Optional
 
-from .widgets.theme.theme_manager import ThemeManager
-from .widgets.scaling.scaling_base_class import CTkScalingBaseClass
-from .widgets.appearance_mode.appearance_mode_base_class import CTkAppearanceModeBaseClass
+from .widgets.theme import ThemeManager
+from .widgets.scaling import CTkScalingBaseClass
+from .widgets.appearance_mode import CTkAppearanceModeBaseClass
 
-from ..utility.utility_functions import pop_from_dict_by_set, check_kwargs_empty
+from customtkinter.windows.widgets.utility.utility_functions import pop_from_dict_by_set, check_kwargs_empty
 
 
 class CTk(tkinter.Tk, CTkAppearanceModeBaseClass, CTkScalingBaseClass):

customtkinter/windows/ctk_toplevel.py

@@ -6,11 +6,11 @@ import platform
 import ctypes
 from typing import Union, Tuple, Optional
 
-from .widgets.theme.theme_manager import ThemeManager
-from .widgets.scaling.scaling_base_class import CTkScalingBaseClass
-from .widgets.appearance_mode.appearance_mode_base_class import CTkAppearanceModeBaseClass
+from .widgets.theme import ThemeManager
+from .widgets.scaling import CTkScalingBaseClass
+from .widgets.appearance_mode import CTkAppearanceModeBaseClass
 
-from ..utility.utility_functions import pop_from_dict_by_set, check_kwargs_empty
+from customtkinter.windows.widgets.utility.utility_functions import pop_from_dict_by_set, check_kwargs_empty
 
 
 class CTkToplevel(tkinter.Toplevel, CTkAppearanceModeBaseClass, CTkScalingBaseClass):

customtkinter/windows/widgets/__init__.py

@@ -1,3 +1,19 @@
-from customtkinter.windows.widgets.core_rendering.ctk_canvas import CTkCanvas
+from .ctk_button import CTkButton
+from .ctk_checkbox import CTkCheckBox
+from .ctk_combobox import CTkComboBox
+from .ctk_entry import CTkEntry
+from .ctk_frame import CTkFrame
+from .ctk_label import CTkLabel
+from .ctk_optionmenu import CTkOptionMenu
+from .ctk_progressbar import CTkProgressBar
+from .ctk_radiobutton import CTkRadioButton
+from .ctk_scrollbar import CTkScrollbar
+from .ctk_segmented_button import CTkSegmentedButton
+from .ctk_slider import CTkSlider
+from .ctk_switch import CTkSwitch
+from .ctk_tabview import CTkTabview
+from .ctk_textbox import CTkTextbox
 
+# init canvas font character map for current platform
+from .core_rendering import CTkCanvas
 CTkCanvas.init_font_character_mapping()

customtkinter/windows/widgets/appearance_mode/__init__.py

@@ -0,0 +1,4 @@
+from .appearance_mode_base_class import CTkAppearanceModeBaseClass
+from .appearance_mode_tracker import AppearanceModeTracker
+
+AppearanceModeTracker.init_appearance_mode()

customtkinter/windows/widgets/core_rendering/__init__.py

@@ -0,0 +1,10 @@
+import sys
+
+from .ctk_canvas import CTkCanvas
+from .draw_engine import DrawEngine
+
+# determine draw method based on current platform
+if sys.platform == "darwin":
+    DrawEngine.preferred_drawing_method = "polygon_shapes"
+else:
+    DrawEngine.preferred_drawing_method = "font_shapes"

customtkinter/windows/widgets/core_rendering/draw_engine.py

@@ -5,7 +5,7 @@ import tkinter
 from typing import Union, TYPE_CHECKING
 
 if TYPE_CHECKING:
-    from customtkinter.windows.widgets.core_rendering.ctk_canvas import CTkCanvas
+    from ..core_rendering import CTkCanvas
 
 
 class DrawEngine:

customtkinter/windows/widgets/core_widget_classes/__init__.py

@@ -0,0 +1,2 @@
+from .dropdown_menu import DropdownMenu
+from .ctk_base_class import CTkBaseClass

customtkinter/windows/widgets/core_widget_classes/ctk_base_class.py

@@ -8,15 +8,18 @@ try:
 except ImportError:
     from typing_extensions import TypedDict
 
-from ...ctk_tk import CTk
-from ...ctk_toplevel import CTkToplevel
-from ..theme.theme_manager import ThemeManager
-from ..font.ctk_font import CTkFont
-from ..image.ctk_image import CTkImage
-from ..appearance_mode.appearance_mode_base_class import CTkAppearanceModeBaseClass
-from ..scaling.scaling_base_class import CTkScalingBaseClass
+# removed due to circular import
+# from ...ctk_tk import CTk
+# from ...ctk_toplevel import CTkToplevel
+from .... import windows  # import windows for isinstance checks
 
-from ....utility.utility_functions import pop_from_dict_by_set, check_kwargs_empty
+from ..theme import ThemeManager
+from ..font import CTkFont
+from ..image import CTkImage
+from ..appearance_mode import CTkAppearanceModeBaseClass
+from ..scaling import CTkScalingBaseClass
+
+from ..utility import pop_from_dict_by_set, check_kwargs_empty
 
 
 class CTkBaseClass(tkinter.Frame, CTkAppearanceModeBaseClass, CTkScalingBaseClass):
@@ -70,7 +73,7 @@ class CTkBaseClass(tkinter.Frame, CTkAppearanceModeBaseClass, CTkScalingBaseClas
         super().bind('<Configure>', self._update_dimensions_event)
 
         # overwrite configure methods of master when master is tkinter widget, so that bg changes get applied on child CTk widget as well
-        if isinstance(self.master, (tkinter.Tk, tkinter.Toplevel, tkinter.Frame)) and not isinstance(self.master, (CTkBaseClass, CTk, CTkToplevel)):
+        if isinstance(self.master, (tkinter.Tk, tkinter.Toplevel, tkinter.Frame, tkinter.LabelFrame, ttk.Frame, ttk.LabelFrame, ttk.Notebook)) and not isinstance(self.master, CTkBaseClass):
             master_old_configure = self.master.config
 
             def new_configure(*args, **kwargs):
@@ -193,7 +196,7 @@ class CTkBaseClass(tkinter.Frame, CTkAppearanceModeBaseClass, CTkScalingBaseClas
         if master_widget is None:
             master_widget = self.master
 
-        if isinstance(master_widget, (CTkBaseClass, CTk, CTkToplevel)):
+        if isinstance(master_widget, (windows.widgets.core_widget_classes.CTkBaseClass, windows.CTk, windows.CTkToplevel)):
             if master_widget.cget("fg_color") is not None and master_widget.cget("fg_color") != "transparent":
                 return master_widget.cget("fg_color")
 

customtkinter/windows/widgets/core_widget_classes/dropdown_menu.py

@@ -2,10 +2,10 @@ import tkinter
 import sys
 from typing import Union, Tuple, Callable, List, Optional
 
-from ..theme.theme_manager import ThemeManager
-from ..font.ctk_font import CTkFont
-from ..appearance_mode.appearance_mode_base_class import CTkAppearanceModeBaseClass
-from ..scaling.scaling_base_class import CTkScalingBaseClass
+from ..theme import ThemeManager
+from ..font import CTkFont
+from ..appearance_mode import CTkAppearanceModeBaseClass
+from ..scaling import CTkScalingBaseClass
 
 
 class DropdownMenu(tkinter.Menu, CTkAppearanceModeBaseClass, CTkScalingBaseClass):

customtkinter/windows/widgets/ctk_button.py

@@ -2,12 +2,12 @@ import tkinter
 import sys
 from typing import Union, Tuple, Callable, Optional
 
-from .core_rendering.ctk_canvas import CTkCanvas
-from .theme.theme_manager import ThemeManager
-from .core_rendering.draw_engine import DrawEngine
-from .core_widget_classes.widget_base_class import CTkBaseClass
-from .font.ctk_font import CTkFont
-from .image.ctk_image import CTkImage
+from .core_rendering import CTkCanvas
+from .theme import ThemeManager
+from .core_rendering import DrawEngine
+from .core_widget_classes import CTkBaseClass
+from .font import CTkFont
+from .image import CTkImage
 
 
 class CTkButton(CTkBaseClass):

customtkinter/windows/widgets/ctk_checkbox.py

@@ -2,11 +2,11 @@ import tkinter
 import sys
 from typing import Union, Tuple, Callable, Optional
 
-from .core_rendering.ctk_canvas import CTkCanvas
-from .theme.theme_manager import ThemeManager
-from .core_rendering.draw_engine import DrawEngine
-from .core_widget_classes.widget_base_class import CTkBaseClass
-from .font.ctk_font import CTkFont
+from .core_rendering import CTkCanvas
+from .theme import ThemeManager
+from .core_rendering import DrawEngine
+from .core_widget_classes import CTkBaseClass
+from .font import CTkFont
 
 
 class CTkCheckBox(CTkBaseClass):

customtkinter/windows/widgets/ctk_combobox.py

@@ -2,12 +2,12 @@ import tkinter
 import sys
 from typing import Union, Tuple, Callable, List, Optional
 
-from .core_widget_classes.dropdown_menu import DropdownMenu
-from .core_rendering.ctk_canvas import CTkCanvas
-from .theme.theme_manager import ThemeManager
-from .core_rendering.draw_engine import DrawEngine
-from .core_widget_classes.widget_base_class import CTkBaseClass
-from .font.ctk_font import CTkFont
+from .core_widget_classes import DropdownMenu
+from .core_rendering import CTkCanvas
+from .theme import ThemeManager
+from .core_rendering import DrawEngine
+from .core_widget_classes import CTkBaseClass
+from .font import CTkFont
 
 
 class CTkComboBox(CTkBaseClass):

customtkinter/windows/widgets/ctk_entry.py

@@ -1,13 +1,12 @@
 import tkinter
 from typing import Union, Tuple, Optional
 
-from .core_rendering.ctk_canvas import CTkCanvas
-from .theme.theme_manager import ThemeManager
-from .core_rendering.draw_engine import DrawEngine
-from .core_widget_classes.widget_base_class import CTkBaseClass
-from .font.ctk_font import CTkFont
-
-from customtkinter.utility.utility_functions import pop_from_dict_by_set, check_kwargs_empty
+from .core_rendering import CTkCanvas
+from .theme import ThemeManager
+from .core_rendering import DrawEngine
+from .core_widget_classes import CTkBaseClass
+from .font import CTkFont
+from .utility import pop_from_dict_by_set, check_kwargs_empty
 
 
 class CTkEntry(CTkBaseClass):

customtkinter/windows/widgets/ctk_frame.py

@@ -1,9 +1,9 @@
 from typing import Union, Tuple, List, Optional
 
-from .core_rendering.ctk_canvas import CTkCanvas
-from .theme.theme_manager import ThemeManager
-from .core_rendering.draw_engine import DrawEngine
-from .core_widget_classes.widget_base_class import CTkBaseClass
+from .core_rendering import CTkCanvas
+from .theme import ThemeManager
+from .core_rendering import DrawEngine
+from .core_widget_classes import CTkBaseClass
 
 
 class CTkFrame(CTkBaseClass):

customtkinter/windows/widgets/ctk_label.py

@@ -1,14 +1,13 @@
 import tkinter
 from typing import Union, Tuple, Callable, Optional
 
-from .core_rendering.ctk_canvas import CTkCanvas
-from .theme.theme_manager import ThemeManager
-from .core_rendering.draw_engine import DrawEngine
-from .core_widget_classes.widget_base_class import CTkBaseClass
-from .font.ctk_font import CTkFont
-from .image.ctk_image import CTkImage
-
-from customtkinter.utility.utility_functions import pop_from_dict_by_set, check_kwargs_empty
+from .core_rendering import CTkCanvas
+from .theme import ThemeManager
+from .core_rendering import DrawEngine
+from .core_widget_classes import CTkBaseClass
+from .font import CTkFont
+from .image import CTkImage
+from .utility import pop_from_dict_by_set, check_kwargs_empty
 
 
 class CTkLabel(CTkBaseClass):

customtkinter/windows/widgets/ctk_optionmenu.py

@@ -2,12 +2,12 @@ import tkinter
 import sys
 from typing import Union, Tuple, Callable, Optional
 
-from .core_rendering.ctk_canvas import CTkCanvas
-from .theme.theme_manager import ThemeManager
-from .core_rendering.draw_engine import DrawEngine
-from .core_widget_classes.widget_base_class import CTkBaseClass
-from .core_widget_classes.dropdown_menu import DropdownMenu
-from .font.ctk_font import CTkFont
+from .core_rendering import CTkCanvas
+from .theme import ThemeManager
+from .core_rendering import DrawEngine
+from .core_widget_classes import CTkBaseClass
+from .core_widget_classes import DropdownMenu
+from .font import CTkFont
 
 
 class CTkOptionMenu(CTkBaseClass):

customtkinter/windows/widgets/ctk_progressbar.py

@@ -2,10 +2,10 @@ import tkinter
 import math
 from typing import Union, Tuple, Optional
 
-from .core_rendering.ctk_canvas import CTkCanvas
-from .theme.theme_manager import ThemeManager
-from .core_rendering.draw_engine import DrawEngine
-from .core_widget_classes.widget_base_class import CTkBaseClass
+from .core_rendering import CTkCanvas
+from .theme import ThemeManager
+from .core_rendering import DrawEngine
+from .core_widget_classes import CTkBaseClass
 
 
 class CTkProgressBar(CTkBaseClass):

customtkinter/windows/widgets/ctk_radiobutton.py

@@ -2,11 +2,11 @@ import tkinter
 import sys
 from typing import Union, Tuple, Callable, Optional
 
-from .core_rendering.ctk_canvas import CTkCanvas
-from .theme.theme_manager import ThemeManager
-from .core_rendering.draw_engine import DrawEngine
-from .core_widget_classes.widget_base_class import CTkBaseClass
-from .font.ctk_font import CTkFont
+from .core_rendering import CTkCanvas
+from .theme import ThemeManager
+from .core_rendering import DrawEngine
+from .core_widget_classes import CTkBaseClass
+from .font import CTkFont
 
 
 class CTkRadioButton(CTkBaseClass):

customtkinter/windows/widgets/ctk_scrollbar.py

@@ -1,10 +1,10 @@
 import sys
 from typing import Union, Tuple, Callable, Optional
 
-from .core_rendering.ctk_canvas import CTkCanvas
-from .theme.theme_manager import ThemeManager
-from .core_rendering.draw_engine import DrawEngine
-from .core_widget_classes.widget_base_class import CTkBaseClass
+from .core_rendering import CTkCanvas
+from .theme import ThemeManager
+from .core_rendering import DrawEngine
+from .core_widget_classes import CTkBaseClass
 
 
 class CTkScrollbar(CTkBaseClass):

customtkinter/windows/widgets/ctk_segmented_button.py

@@ -1,10 +1,10 @@
 import tkinter
 from typing import Union, Tuple, List, Dict, Callable, Optional, Literal
 
-from .theme.theme_manager import ThemeManager
+from .theme import ThemeManager
+from .font import CTkFont
 from .ctk_button import CTkButton
 from .ctk_frame import CTkFrame
-from .font.ctk_font import CTkFont
 
 
 class CTkSegmentedButton(CTkFrame):

customtkinter/windows/widgets/ctk_slider.py

@@ -2,10 +2,10 @@ import tkinter
 import sys
 from typing import Union, Tuple, Callable, Optional
 
-from .core_rendering.ctk_canvas import CTkCanvas
-from .theme.theme_manager import ThemeManager
-from .core_rendering.draw_engine import DrawEngine
-from .core_widget_classes.widget_base_class import CTkBaseClass
+from .core_rendering import CTkCanvas
+from .theme import ThemeManager
+from .core_rendering import DrawEngine
+from .core_widget_classes import CTkBaseClass
 
 
 class CTkSlider(CTkBaseClass):

customtkinter/windows/widgets/ctk_switch.py

@@ -2,11 +2,11 @@ import tkinter
 import sys
 from typing import Union, Tuple, Callable, Optional
 
-from .core_rendering.ctk_canvas import CTkCanvas
-from .theme.theme_manager import ThemeManager
-from .core_rendering.draw_engine import DrawEngine
-from .core_widget_classes.widget_base_class import CTkBaseClass
-from .font.ctk_font import CTkFont
+from .core_rendering import CTkCanvas
+from .theme import ThemeManager
+from .core_rendering import DrawEngine
+from .core_widget_classes import CTkBaseClass
+from .font import CTkFont
 
 
 class CTkSwitch(CTkBaseClass):

customtkinter/windows/widgets/ctk_tabview.py

@@ -1,12 +1,12 @@
 import tkinter
 from typing import Union, Tuple, Dict, List, Callable, Optional
 
-from .theme.theme_manager import ThemeManager
+from .theme import ThemeManager
 from .ctk_frame import CTkFrame
-from .core_widget_classes.widget_base_class import CTkBaseClass
+from .core_rendering import CTkCanvas
+from .core_rendering import DrawEngine
+from .core_widget_classes import CTkBaseClass
 from .ctk_segmented_button import CTkSegmentedButton
-from .core_rendering.ctk_canvas import CTkCanvas
-from .core_rendering.draw_engine import DrawEngine
 
 
 class CTkTabview(CTkBaseClass):

customtkinter/windows/widgets/ctk_textbox.py

@@ -1,14 +1,13 @@
 import tkinter
 from typing import Union, Tuple, Optional
 
-from .core_rendering.ctk_canvas import CTkCanvas
+from .core_rendering import CTkCanvas
 from .ctk_scrollbar import CTkScrollbar
-from .theme.theme_manager import ThemeManager
-from .core_rendering.draw_engine import DrawEngine
-from .core_widget_classes.widget_base_class import CTkBaseClass
-from .font.ctk_font import CTkFont
-
-from customtkinter.utility.utility_functions import pop_from_dict_by_set, check_kwargs_empty
+from .theme import ThemeManager
+from .core_rendering import DrawEngine
+from .core_widget_classes import CTkBaseClass
+from .font import CTkFont
+from .utility import pop_from_dict_by_set, check_kwargs_empty
 
 
 class CTkTextbox(CTkBaseClass):

customtkinter/windows/widgets/font/__init__.py

@@ -0,0 +1,24 @@
+import os
+import sys
+
+from .ctk_font import CTkFont
+from .font_manager import FontManager
+
+# import DrawEngine to set preferred_drawing_method if loading shapes font fails
+from ..core_rendering import DrawEngine
+
+FontManager.init_font_manager()
+
+# load Roboto fonts (used on Windows/Linux)
+script_directory = os.path.dirname(os.path.abspath(__file__))
+FontManager.load_font(os.path.join(script_directory, "assets", "fonts", "Roboto", "Roboto-Regular.ttf"))
+FontManager.load_font(os.path.join(script_directory, "assets", "fonts", "Roboto", "Roboto-Medium.ttf"))
+
+# load font necessary for rendering the widgets (used on Windows/Linux)
+if FontManager.load_font(os.path.join(script_directory, "assets", "fonts", "CustomTkinter_shapes_font.otf")) is False:
+    # change draw method if font loading failed
+    if DrawEngine.preferred_drawing_method == "font_shapes":
+        sys.stderr.write("customtkinter.__init__ warning: " +
+                         "Preferred drawing method 'font_shapes' can not be used because the font file could not be loaded.\n" +
+                         "Using 'circle_shapes' instead. The rendering quality will be bad!\n")
+        DrawEngine.preferred_drawing_method = "circle_shapes"

customtkinter/windows/widgets/font/ctk_font.py

@@ -2,7 +2,7 @@ from tkinter.font import Font
 import copy
 from typing import List, Callable, Tuple, Optional, Literal
 
-from ..theme.theme_manager import ThemeManager
+from ..theme import ThemeManager
 
 
 class CTkFont(Font):

customtkinter/windows/widgets/image/__init__.py

@@ -0,0 +1 @@
+from .ctk_image import CTkImage

customtkinter/windows/widgets/scaling/__init__.py

@@ -0,0 +1,7 @@
+import sys
+
+from .scaling_base_class import CTkScalingBaseClass
+from .scaling_tracker import ScalingTracker
+
+if sys.platform.startswith("win") and sys.getwindowsversion().build < 9000:  # No automatic scaling on Windows < 8.1
+    ScalingTracker.deactivate_automatic_dpi_awareness = True

customtkinter/windows/widgets/scaling/scaling_base_class.py

@@ -7,7 +7,7 @@ except ImportError:
     from typing_extensions import Literal
 
 from .scaling_tracker import ScalingTracker
-from ..font.ctk_font import CTkFont
+from ..font import CTkFont
 
 
 class CTkScalingBaseClass:

customtkinter/windows/widgets/theme/__init__.py

@@ -0,0 +1,9 @@
+from .theme_manager import ThemeManager
+
+# load default blue theme
+try:
+    ThemeManager.load_theme("blue")
+except FileNotFoundError as err:
+    raise FileNotFoundError(f"{err}\n\nThe .json theme file for CustomTkinter could not be found.\n" +
+                            f"If packaging with pyinstaller was used, have a look at the wiki:\n" +
+                            f"https://github.com/TomSchimansky/CustomTkinter/wiki/Packaging#windows-pyinstaller-auto-py-to-exe")

customtkinter/windows/widgets/utility/__init__.py

@@ -0,0 +1 @@
+from .utility_functions import pop_from_dict_by_set, check_kwargs_empty

customtkinter/windows/widgets/utility/utility_functions.py

@@ -1,5 +1,4 @@
 
-
 def pop_from_dict_by_set(dictionary: dict, valid_keys: set):
     """ remove and create new dict with key value pairs of dictionary, where key is in valid_keys """
     new_dictionary = {}

examples/complex_example.py

@@ -7,7 +7,6 @@ customtkinter.set_default_color_theme("blue")  # Themes: "blue" (standard), "gre
 
 
 class App(customtkinter.CTk):
-
     def __init__(self):
         super().__init__()
 
@@ -26,21 +25,21 @@ class App(customtkinter.CTk):
         self.sidebar_frame.grid_rowconfigure(4, weight=1)
         self.logo_label = customtkinter.CTkLabel(self.sidebar_frame, text="CustomTkinter", font=customtkinter.CTkFont(size=20, weight="bold"))
         self.logo_label.grid(row=0, column=0, padx=20, pady=(20, 10))
-        self.sidebar_button_1 = customtkinter.CTkButton(self.sidebar_frame, command=self.sidebar_button_callback)
+        self.sidebar_button_1 = customtkinter.CTkButton(self.sidebar_frame, command=self.sidebar_button_event)
         self.sidebar_button_1.grid(row=1, column=0, padx=20, pady=10)
-        self.sidebar_button_2 = customtkinter.CTkButton(self.sidebar_frame, command=self.sidebar_button_callback)
+        self.sidebar_button_2 = customtkinter.CTkButton(self.sidebar_frame, command=self.sidebar_button_event)
         self.sidebar_button_2.grid(row=2, column=0, padx=20, pady=10)
-        self.sidebar_button_3 = customtkinter.CTkButton(self.sidebar_frame, command=self.sidebar_button_callback)
+        self.sidebar_button_3 = customtkinter.CTkButton(self.sidebar_frame, command=self.sidebar_button_event)
         self.sidebar_button_3.grid(row=3, column=0, padx=20, pady=10)
         self.appearance_mode_label = customtkinter.CTkLabel(self.sidebar_frame, text="Appearance Mode:", anchor="w")
         self.appearance_mode_label.grid(row=5, column=0, padx=20, pady=(10, 0))
         self.appearance_mode_optionemenu = customtkinter.CTkOptionMenu(self.sidebar_frame, values=["Light", "Dark", "System"],
-                                                                       command=self.change_appearance_mode)
+                                                                       command=self.change_appearance_mode_event)
         self.appearance_mode_optionemenu.grid(row=6, column=0, padx=20, pady=(10, 10))
         self.scaling_label = customtkinter.CTkLabel(self.sidebar_frame, text="UI Scaling:", anchor="w")
         self.scaling_label.grid(row=7, column=0, padx=20, pady=(10, 0))
         self.scaling_optionemenu = customtkinter.CTkOptionMenu(self.sidebar_frame, values=["80%", "90%", "100%", "110%", "120%"],
-                                                               command=self.change_scaling)
+                                                               command=self.change_scaling_event)
         self.scaling_optionemenu.grid(row=8, column=0, padx=20, pady=(10, 20))
 
         # create main entry and button
@@ -70,7 +69,7 @@ class App(customtkinter.CTk):
                                                     values=["Value 1", "Value 2", "Value Long....."])
         self.combobox_1.grid(row=1, column=0, padx=20, pady=(10, 10))
         self.string_input_button = customtkinter.CTkButton(self.tabview.tab("CTkTabview"), text="Open CTkInputDialog",
-                                                           command=self.open_input_dialog)
+                                                           command=self.open_input_dialog_event)
         self.string_input_button.grid(row=2, column=0, padx=20, pady=(10, 10))
         self.label_tab_2 = customtkinter.CTkLabel(self.tabview.tab("Tab 2"), text="CTkLabel on Tab 2")
         self.label_tab_2.grid(row=0, column=0, padx=20, pady=20)
@@ -137,18 +136,18 @@ class App(customtkinter.CTk):
         self.seg_button_1.configure(values=["CTkSegmentedButton", "Value 2", "Value 3"])
         self.seg_button_1.set("Value 2")
 
-    def open_input_dialog(self):
+    def open_input_dialog_event(self):
         dialog = customtkinter.CTkInputDialog(text="Type in a number:", title="CTkInputDialog")
         print("CTkInputDialog:", dialog.get_input())
 
-    def change_appearance_mode(self, new_appearance_mode: str):
+    def change_appearance_mode_event(self, new_appearance_mode: str):
         customtkinter.set_appearance_mode(new_appearance_mode)
 
-    def change_scaling(self, new_scaling: str):
+    def change_scaling_event(self, new_scaling: str):
         new_scaling_float = int(new_scaling.replace("%", "")) / 100
         customtkinter.set_widget_scaling(new_scaling_float)
 
-    def sidebar_button_callback(self):
+    def sidebar_button_event(self):
         print("sidebar_button click")
 
 

test/unit_tests/test_ctk.py

@@ -62,15 +62,15 @@ class TestCTk():
 
         customtkinter.ScalingTracker.set_window_scaling(1.5)
         self.root_ctk.geometry("300x400")
-        assert self.root_ctk.current_width == 300 and self.root_ctk.current_height == 400
+        assert self.root_ctk._current_width == 300 and self.root_ctk._current_height == 400
         assert self.root_ctk.window_scaling == 1.5 * customtkinter.ScalingTracker.get_window_dpi_scaling(self.root_ctk)
 
         self.root_ctk.maxsize(400, 500)
         self.root_ctk.geometry("500x500")
-        assert self.root_ctk.current_width == 400 and self.root_ctk.current_height == 500
+        assert self.root_ctk._current_width == 400 and self.root_ctk._current_height == 500
 
         customtkinter.ScalingTracker.set_window_scaling(1)
-        assert self.root_ctk.current_width == 400 and self.root_ctk.current_height == 500
+        assert self.root_ctk._current_width == 400 and self.root_ctk._current_height == 500
         print("successful")
 
     def test_configure(self):