added CTkScrollbar

test/manual_integration_tests/test_scrollbar.py

@@ -0,0 +1,37 @@
+import tkinter
+import customtkinter
+
+# customtkinter.DrawEngine.preferred_drawing_method = "font_shapes"
+
+
+def to_scollbar(*args, **kwargs):
+    tk_textbox_scrollbar.set(*args, **kwargs)
+    ctk_textbox_scrollbar.set(*args, **kwargs)
+    ctk_textbox_scrollbar.update_idletasks()
+    tk_textbox_scrollbar.update_idletasks()
+    print("to_scollbar:", args, **kwargs)
+
+
+def from_scrollbar(*args, **kwargs):
+    tk_textbox.yview(*args, **kwargs)
+    print("from_scrollbar:", args, **kwargs)
+
+
+app = customtkinter.CTk()
+app.grid_rowconfigure(0, weight=1)
+app.grid_columnconfigure(0, weight=1)
+
+tk_textbox = tkinter.Text(app)
+tk_textbox.grid(row=0, column=0, sticky="nsew")
+
+ctk_textbox_scrollbar = customtkinter.CTkScrollbar(app, command=from_scrollbar, fg_color="red")
+ctk_textbox_scrollbar.grid(row=0, column=1, padx=0, sticky="ns")
+
+tk_textbox_scrollbar = tkinter.Scrollbar(app, command=from_scrollbar)
+tk_textbox_scrollbar.grid(row=0, column=2, padx=1, sticky="ns")
+
+tk_textbox.configure(yscrollcommand=to_scollbar)
+
+tk_textbox.insert("insert", "\n".join([str(i) for i in range(100)]))
+
+app.mainloop()