Readme added gif

Readme.md

@@ -72,6 +72,11 @@ which gives the following with the above simple button program:
 
 ![](documentation_images/simple_macOS_darkmode_test.png)
 
+If you set the appearance mode to "System", it should change with
+the System mode:
+
+![](documentation_images/customtkinter_mode_switch.gif)
+
 ### Advanced example with multiple CTkFrames
 
 Here I used the ``customtkinter.enable_macos_darkmode()`` command to

customtkinter/__init__.py

@@ -4,6 +4,7 @@ from .customtkinter_frame import CTkFrame
 from .customtkinter_progressbar import CTkProgressBar
 from .customtkinter_label import CTkLabel
 from .customtkinter_entry import CTkEntry
+from .customtkinter_dialog import CTkDialog
 
 from .appearance_mode_tracker import AppearanceModeTracker, SystemAppearanceModeListenerNoThread
 from .customtkinter_color_manager import CTkColorManager

customtkinter/customtkinter_button.py

@@ -248,7 +248,7 @@ class CTkButton(tkinter.Frame):
     def set_text(self, text):
         self.text = text
         if self.text_label is not None:
-            self.text_label.configure(text=self.text)
+            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.")
 

customtkinter/customtkinter_dialog.py

@@ -0,0 +1,100 @@
+import tkinter
+import time
+
+from customtkinter.customtkinter_label import CTkLabel
+from customtkinter.customtkinter_button import CTkButton
+from customtkinter.customtkinter_entry import CTkEntry
+from customtkinter.customtkinter_color_manager import CTkColorManager
+
+
+class CTkDialog:
+    def __init__(self,
+                 master=None,
+                 title="CTkDialog",
+                 text="CTkDialog",
+                 fg_color=CTkColorManager.MAIN,
+                 hover_color=CTkColorManager.MAIN_HOVER):
+        self.master = master
+
+        self.user_input = None
+        self.running = False
+
+        self.height = len(text.split("\n"))*20 + 150
+        self.fg_color = fg_color
+        self.hover_color = hover_color
+
+        self.top = tkinter.Toplevel()
+        self.top.geometry("300x{}".format(self.height))
+        self.top.resizable(False, False)
+        self.top.title(title)
+
+        self.label_frame = tkinter.Frame(master=self.top,
+                                         width=300,
+                                         height=self.height-100)
+        self.label_frame.place(relx=0.5, rely=0, anchor=tkinter.N)
+
+        self.button_and_entry_frame = tkinter.Frame(master=self.top,
+                                                    width=300,
+                                                    height=100)
+        self.button_and_entry_frame.place(relx=0.5, rely=1, anchor=tkinter.S)
+
+        self.myLabel = CTkLabel(master=self.label_frame,
+                                text=text,
+                                width=300,
+                                height=self.height-100)
+        self.myLabel.place(relx=0.5, rely=0.5, anchor=tkinter.CENTER)
+
+        self.entry = CTkEntry(master=self.button_and_entry_frame,
+                              width=180)
+        self.entry.place(relx=0.5, rely=0.15, anchor=tkinter.CENTER)
+
+        self.ok_button = CTkButton(master=self.button_and_entry_frame,
+                                   text='Ok',
+                                   command=self.ok_event,
+                                   fg_color=self.fg_color,
+                                   hover_color=self.hover_color)
+        self.ok_button.place(relx=0.25, rely=0.75, anchor=tkinter.CENTER)
+
+        self.cancel_button = CTkButton(master=self.button_and_entry_frame,
+                                       text='Cancel',
+                                       command=self.cancel_event,
+                                       fg_color=self.fg_color,
+                                       hover_color=self.hover_color)
+        self.cancel_button.place(relx=0.75, rely=0.75, anchor=tkinter.CENTER)
+
+    def ok_event(self):
+        self.user_input = self.entry.get()
+        self.running = False
+
+    def cancel_event(self):
+        self.running = False
+
+    def get_input(self):
+        self.running = True
+
+        while self.running:
+            self.top.update()
+            time.sleep(0.01)
+
+        time.sleep(0.05)
+        self.top.destroy()
+        return self.user_input
+
+
+if __name__ == "__main__":
+    import customtkinter
+    customtkinter.enable_macos_darkmode()
+    customtkinter.set_appearance_mode("System")
+
+    app = tkinter.Tk()
+    app.title("CTkDialog Test")
+
+    def button_click_event():
+        dialog = CTkDialog(master=None, text="Type in a number:", title="Test", fg_color="green", hover_color="darkgreen")
+        print("Number:", dialog.get_input())
+
+    button = CTkButton(master=app, text="Open Dialog", command=button_click_event)
+    button.place(relx=0.5, rely=0.5, anchor=tkinter.CENTER)
+
+    app.mainloop()
+    customtkinter.disable_macos_darkmode()

customtkinter/customtkinter_label.py

@@ -125,7 +125,7 @@ class CTkLabel(tkinter.Frame):
         self.draw()
 
     def set_text(self, text):
-        self.text_label.configure(text=text)
+        self.text_label.configure(text=text, width=len(self.text))
 
     def change_appearance_mode(self, mode_string):
         if mode_string.lower() == "dark":

simple_test_images.py

@@ -9,9 +9,11 @@ root_tk = tkinter.Tk()  # create the Tk window like you normally do
 root_tk.geometry("400x240")
 root_tk.title("CustomTkinter Test")
 
+
 def button_function():
     print("button pressed")
 
+
 # load images as PhotoImage
 settings_image = ImageTk.PhotoImage(Image.open("test_images/settings.png").resize((40, 40)))
 bell_image     = ImageTk.PhotoImage(Image.open("test_images/bell.png").resize((40, 40)))