Experimental support of CustomTkinter using mixins

async_tkinter_loop/mixins.py

@@ -0,0 +1,24 @@
+import sys
+import tkinter
+
+from async_tkinter_loop import async_mainloop
+
+
+class AsyncTk:
+    def mainloop(self: tkinter.Tk):
+        async_mainloop(self)
+
+
+class AsyncCTk(AsyncTk):
+    def mainloop(self):
+        if not self._window_exists:
+            if sys.platform.startswith("win"):
+                self._windows_set_titlebar_color(self._get_appearance_mode())
+
+                if not self._withdraw_called_before_window_exists and not self._iconify_called_before_window_exists:
+                    # print("window dont exists -> deiconify in mainloop")
+                    self.deiconify()
+
+            self._window_exists = True
+
+        super().mainloop()

examples/custom_tkinter.py

@@ -0,0 +1,32 @@
+import asyncio
+
+import customtkinter
+
+from async_tkinter_loop import async_handler
+from async_tkinter_loop.mixins import AsyncCTk
+
+
+class App(AsyncCTk, customtkinter.CTk):
+    def __init__(self):
+        super().__init__()
+        self.geometry("600x500")
+        self.title("Async CTk example")
+
+        # add widgets to app
+        self.button = customtkinter.CTkButton(self, command=self.button_click)
+        self.button.grid(row=0, column=0, padx=20, pady=10)
+
+        self.label = customtkinter.CTkLabel(self, text="")
+        self.label.grid(row=0, column=1, padx=20, pady=10)
+
+    @async_handler
+    async def button_click(self):
+        i = 0
+        while True:
+            i += 1
+            self.label.configure(text=str(i))
+            await asyncio.sleep(1.0)
+
+
+app = App()
+app.mainloop()

pyproject.toml

@@ -20,6 +20,7 @@ classifiers = [
 python = "^3.8.1"
 Pillow = {version = "^9.1.1", optional = true}
 httpx = {version = ">=0.23.1,<0.25.0", optional = true}
+customtkinter = {version = "^5.2.0", optional = true}
 
 [tool.poetry.group.dev.dependencies]
 pytest = "^7.4.0"
@@ -30,7 +31,7 @@ black = "^23.3.0"
 isort = "^5.11.5"
 
 [tool.poetry.extras]
-examples = ["httpx", "Pillow"]
+examples = ["httpx", "Pillow", "customtkinter"]
 
 [build-system]
 requires = ["poetry-core>=1.0.0"]