added iconify test

customtkinter/scaling_tracker.py

@@ -33,17 +33,17 @@ class ScalingTracker:
 
     @classmethod
     def set_widget_scaling(cls, widget_scaling_factor):
-        cls.widget_scaling = widget_scaling_factor
+        cls.widget_scaling = max(widget_scaling_factor, 0.4)
         cls.update_scaling_callbacks()
 
     @classmethod
     def set_spacing_scaling(cls, spacing_scaling_factor):
-        cls.spacing_scaling = spacing_scaling_factor
+        cls.spacing_scaling = max(spacing_scaling_factor, 0.4)
         cls.update_scaling_callbacks()
 
     @classmethod
     def set_window_scaling(cls, window_scaling_factor):
-        cls.window_scaling = window_scaling_factor
+        cls.window_scaling = max(window_scaling_factor, 0.4)
         cls.update_scaling_callbacks()
 
     @classmethod

customtkinter/windows/ctk_tk.py

@@ -5,6 +5,7 @@ import os
 import platform
 import ctypes
 import re
+from typing import Union
 
 from ..appearance_mode_tracker import AppearanceModeTracker
 from ..theme_manager import CTkThemeManager
@@ -32,6 +33,8 @@ class CTk(tkinter.Tk):
 
         self.current_width = 600  # initial window size, always without scaling
         self.current_height = 500
+        self.minsize: Union[tuple, None] = None
+        self.maxsize: Union[tuple, None] = None
 
         self.fg_color = CTkThemeManager.theme["color"]["window_bg_color"] if fg_color == "default_theme" else fg_color
 

customtkinter/windows/ctk_toplevel.py

@@ -134,16 +134,10 @@ class CTkToplevel(tkinter.Toplevel):
                 args[0]["background"] = CTkThemeManager.single_color(self.fg_color, self.appearance_mode)
 
         if bg_changed:
-            from .ctk_slider import CTkSlider
-            from .ctk_progressbar import CTkProgressBar
-            from .ctk_label import CTkLabel
-            from .ctk_frame import CTkFrame
-            from .ctk_entry import CTkEntry
-            from customtkinter.widgets.ctk_checkbox import CTkCheckBox
-            from customtkinter.widgets.ctk_button import CTkButton
+            from ..widgets.widget_base_class import CTkBaseClass
 
             for child in self.winfo_children():
-                if isinstance(child, (CTkFrame, CTkButton, CTkLabel, CTkSlider, CTkCheckBox, CTkEntry, CTkProgressBar)):
+                if isinstance(child, CTkBaseClass):
                     child.configure(bg_color=self.fg_color)
 
         super().configure(*args, **kwargs)

test/test_iconify_destroy.py

@@ -0,0 +1,18 @@
+import tkinter
+import customtkinter
+
+root_tk = customtkinter.CTk()
+root_tk.geometry("400x240")
+
+def button_function():
+    root_tk.iconify()
+    root_tk.after(1000, root_tk.deiconify)
+    root_tk.after(2000, root_tk.destroy)
+
+frame = tkinter.Frame()
+frame.pack(padx=10, pady=10, expand=True, fill="both")
+
+button = customtkinter.CTkButton(frame, command=button_function)
+button.pack(pady=20, padx=20)
+
+root_tk.mainloop()

test/test_scaling/complex_example.py

@@ -0,0 +1,206 @@
+import tkinter
+import tkinter.messagebox
+import customtkinter
+
+customtkinter.set_appearance_mode("System")  # Modes: "System" (standard), "Dark", "Light"
+customtkinter.set_default_color_theme("blue")  # Themes: "blue" (standard), "green", "dark-blue"
+
+
+class App(customtkinter.CTk):
+
+    WIDTH = 780
+    HEIGHT = 520
+
+    def __init__(self):
+        super().__init__()
+
+        self.title("CustomTkinter complex example")
+        self.geometry(f"{App.WIDTH}x{App.HEIGHT}")
+        # self.minsize(App.WIDTH, App.HEIGHT)
+
+        self.protocol("WM_DELETE_WINDOW", self.on_closing)  # call .on_closing() when app gets closed
+
+        # ============ create two frames ============
+
+        # configure grid layout (2x1)
+        self.grid_columnconfigure(1, weight=1)
+        self.grid_rowconfigure(0, weight=1)
+
+        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.grid(row=0, column=1, sticky="nswe", padx=20, pady=20)
+
+        # ============ frame_left ============
+
+        # configure grid layout (1x11)
+        self.frame_left.grid_rowconfigure(0, minsize=10)   # empty row with minsize as spacing
+        self.frame_left.grid_rowconfigure(5, weight=1)  # empty row as spacing
+        self.frame_left.grid_rowconfigure(8, minsize=20)    # empty row with minsize as spacing
+        self.frame_left.grid_rowconfigure(11, minsize=10)  # empty row with minsize as spacing
+
+        self.label_1 = customtkinter.CTkLabel(master=self.frame_left,
+                                              text="CustomTkinter",
+                                              text_font=("Roboto Medium", -16))  # font name and size in px
+        self.label_1.grid(row=1, column=0, pady=10, padx=10)
+
+        self.button_1 = customtkinter.CTkButton(master=self.frame_left,
+                                                text="CTkButton 1",
+                                                fg_color=("gray75", "gray30"),  # <- custom tuple-color
+                                                command=self.button_event)
+        self.button_1.grid(row=2, column=0, pady=10, padx=20)
+
+        self.button_2 = customtkinter.CTkButton(master=self.frame_left,
+                                                text="CTkButton 2",
+                                                fg_color=("gray75", "gray30"),  # <- custom tuple-color
+                                                command=self.button_event)
+        self.button_2.grid(row=3, column=0, pady=10, padx=20)
+
+        self.button_3 = customtkinter.CTkButton(master=self.frame_left,
+                                                text="CTkButton 3",
+                                                fg_color=("gray75", "gray30"),  # <- custom tuple-color
+                                                command=self.button_event)
+        self.button_3.grid(row=4, column=0, pady=10, padx=20)
+
+        self.switch_1 = customtkinter.CTkSwitch(master=self.frame_left)
+        self.switch_1.grid(row=9, column=0, pady=10, padx=20, sticky="w")
+
+        self.switch_2 = customtkinter.CTkSwitch(master=self.frame_left,
+                                                text="Dark Mode",
+                                                command=self.change_mode)
+        self.switch_2.grid(row=10, column=0, pady=10, padx=20, sticky="w")
+
+        # ============ frame_right ============
+
+        # configure grid layout (3x7)
+        self.frame_right.rowconfigure((0, 1, 2, 3), weight=1)
+        self.frame_right.rowconfigure(7, weight=10)
+        self.frame_right.columnconfigure((0, 1), weight=1)
+        self.frame_right.columnconfigure(2, weight=0)
+
+        self.frame_info = customtkinter.CTkFrame(master=self.frame_right)
+        self.frame_info.grid(row=0, column=0, columnspan=2, rowspan=4, pady=20, padx=20, sticky="nsew")
+
+        # ============ frame_info ============
+
+        # configure grid layout (1x1)
+        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" +
+                                                        "sed diam nonumy eirmod tempor" ,
+                                                   height=100,
+                                                   fg_color=("white", "gray38"),  # <- custom tuple-color
+                                                   justify=tkinter.LEFT)
+        self.label_info_1.grid(column=0, row=0, sticky="nwe", padx=15, pady=15)
+
+        self.progressbar = customtkinter.CTkProgressBar(master=self.frame_info)
+        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,
+                                                        text="CTkRadioButton Group:")
+        self.label_radio_group.grid(row=0, column=2, columnspan=1, pady=20, padx=10, sticky="")
+
+        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="n")
+
+        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="n")
+
+        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="n")
+
+        self.slider_1 = customtkinter.CTkSlider(master=self.frame_right,
+                                                from_=0,
+                                                to=1,
+                                                number_of_steps=3,
+                                                command=None)
+        self.slider_1.grid(row=4, column=0, columnspan=2, pady=10, padx=20, sticky="we")
+
+        self.slider_2 = customtkinter.CTkSlider(master=self.frame_right,
+                                                command=lambda x: customtkinter.set_user_scaling(x * 2))
+        self.slider_2.grid(row=5, column=0, columnspan=2, pady=10, padx=20, sticky="we")
+
+        self.slider_button_1 = customtkinter.CTkButton(master=self.frame_right,
+                                                       height=25,
+                                                       text="CTkButton",
+                                                       command=self.button_event)
+        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.checkbox_button_1 = customtkinter.CTkButton(master=self.frame_right,
+                                                         height=25,
+                                                         text="CTkButton",
+                                                         border_width=3,   # <- custom border_width
+                                                         fg_color=None,   # <- no fg_color
+                                                         command=self.button_event)
+        self.checkbox_button_1.grid(row=6, column=2, columnspan=1, pady=10, padx=20, sticky="we")
+
+        self.check_box_1 = customtkinter.CTkCheckBox(master=self.frame_right,
+                                                     text="CTkCheckBox")
+        self.check_box_1.grid(row=6, column=0, pady=10, padx=20, sticky="w")
+
+        self.check_box_2 = customtkinter.CTkCheckBox(master=self.frame_right,
+                                                     text="CTkCheckBox")
+        self.check_box_2.grid(row=6, column=1, pady=10, padx=20, sticky="w")
+
+        self.entry = customtkinter.CTkEntry(master=self.frame_right,
+                                            width=120,
+                                            placeholder_text="CTkEntry")
+        self.entry.grid(row=8, column=0, columnspan=2, pady=20, padx=20, sticky="we")
+
+        self.button_5 = customtkinter.CTkButton(master=self.frame_right,
+                                                text="CTkButton",
+                                                command=self.button_event)
+        self.button_5.grid(row=8, column=2, columnspan=1, pady=20, padx=20, sticky="we")
+
+        # set default values
+        self.radio_button_1.select()
+        self.switch_2.select()
+        self.slider_1.set(0.2)
+        self.slider_2.set(0.7)
+        self.progressbar.set(0.5)
+        self.slider_button_1.configure(state=tkinter.DISABLED, text="Disabled Button")
+        self.radio_button_3.configure(state=tkinter.DISABLED)
+        self.check_box_1.configure(state=tkinter.DISABLED, text="CheckBox disabled")
+        self.check_box_2.select()
+
+    def button_event(self):
+        print("Button pressed")
+
+    def change_mode(self):
+        if self.switch_2.get() == 1:
+            customtkinter.set_appearance_mode("dark")
+        else:
+            customtkinter.set_appearance_mode("light")
+
+    def on_closing(self, event=0):
+        self.destroy()
+
+    def start(self):
+        self.mainloop()
+
+
+if __name__ == "__main__":
+    app = App()
+    app.start()

test/test_scaling/example_background_image.py

@@ -0,0 +1,76 @@
+import tkinter
+import tkinter.messagebox
+import customtkinter
+from PIL import Image, ImageTk
+import os
+
+customtkinter.ScalingTracker.set_window_scaling(1.5)
+customtkinter.ScalingTracker.set_widget_scaling(1.5)
+customtkinter.ScalingTracker.set_spacing_scaling(1.5)
+
+
+customtkinter.set_appearance_mode("Dark")  # Modes: "System" (standard), "Dark", "Light"
+customtkinter.set_default_color_theme("blue")  # Themes: "blue" (standard), "green", "dark-blue"
+
+PATH = os.path.dirname(os.path.realpath(__file__))
+
+
+class App(customtkinter.CTk):
+
+    APP_NAME = "CustomTkinter background gradient image"
+    WIDTH = 900
+    HEIGHT = 600
+
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+
+        self.title(App.APP_NAME)
+        self.geometry(f"{App.WIDTH}x{App.HEIGHT}")
+        self.minsize(App.WIDTH, App.HEIGHT)
+        self.maxsize(App.WIDTH, App.HEIGHT)
+
+        self.protocol("WM_DELETE_WINDOW", self.on_closing)
+        self.bind("<Command-q>", self.on_closing)
+        self.bind("<Command-w>", self.on_closing)
+        self.createcommand('tk::mac::Quit', self.on_closing)
+
+        # load image with PIL and convert to PhotoImage
+        image = Image.open(PATH + "/../test_images/bg_gradient.jpg").resize((self.WIDTH, self.HEIGHT))
+        self.bg_image = ImageTk.PhotoImage(image)
+
+        self.image_label = tkinter.Label(master=self, image=self.bg_image)
+        self.image_label.place(relx=0.5, rely=0.5, anchor=tkinter.CENTER)
+
+        self.frame = customtkinter.CTkFrame(master=self,
+                                            width=300,
+                                            height=App.HEIGHT,
+                                            corner_radius=0)
+        self.frame.place(relx=0.5, rely=0.5, anchor=tkinter.CENTER)
+
+        self.label_1 = customtkinter.CTkLabel(master=self.frame, width=200, height=60,
+                                              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")
+        self.entry_1.place(relx=0.5, rely=0.52, anchor=tkinter.CENTER)
+
+        self.entry_2 = customtkinter.CTkEntry(master=self.frame, corner_radius=20, width=200, show="*", placeholder_text="password")
+        self.entry_2.place(relx=0.5, rely=0.6, anchor=tkinter.CENTER)
+
+        self.button_2 = customtkinter.CTkButton(master=self.frame, text="Login",
+                                                corner_radius=6, command=self.button_event, width=200)
+        self.button_2.place(relx=0.5, rely=0.7, anchor=tkinter.CENTER)
+
+    def button_event(self):
+        print("Login pressed - username:", self.entry_1.get(), "password:", self.entry_2.get())
+
+    def on_closing(self, event=0):
+        self.destroy()
+
+    def start(self):
+        self.mainloop()
+
+
+if __name__ == "__main__":
+    app = App()
+    app.start()

test/test_scaling/simple_example.py

@@ -2,8 +2,6 @@ import tkinter
 import customtkinter  # <- import the CustomTkinter module
 
 customtkinter.ScalingTracker.set_window_scaling(1.5)
-customtkinter.ScalingTracker.set_spacing_scaling(1.5)
-customtkinter.ScalingTracker.set_widget_scaling(1.5)
 
 customtkinter.set_appearance_mode("dark")  # Modes: "System" (standard), "Dark", "Light"
 customtkinter.set_default_color_theme("blue")  # Themes: "blue" (standard), "green", "dark-blue"
@@ -19,6 +17,7 @@ def button_function():
 
 
 def slider_function(value):
+    customtkinter.set_user_scaling(value * 2)
     progressbar_1.set(value)