skeleton photobooth app added

iwii_photobooth.py

@@ -0,0 +1,95 @@
+import mimetypes
+import traceback
+
+from collections.abc import Callable
+import tkinter as tk
+import tkinter.messagebox as messagebox
+import tkinter.filedialog as filedialog
+import tkinter.ttk as ttk
+
+from functools import wraps
+from pathlib import Path
+from platform import system
+
+from serial import Serial
+
+if not mimetypes.inited:
+    mimetypes.init()
+
+
+def handle_action_exceptions(func: Callable):
+    @wraps(func)
+    def wrapper(event: tk.Event):
+        try:
+            func(event)
+        except NotImplementedError as e:
+            messagebox.showwarning(
+                title="Warning",
+                message=f"{func.__name__} Not Implemented",
+                parent=event.widget.master
+            )
+        except Exception as e:
+            messagebox.showerror(
+                title="Error",
+                message=str(e),
+                detail=traceback.format_exc(),
+                parent=event.widget.master
+            )
+            
+            event.widget.master.quit()
+    
+    return wrapper
+
+
+@handle_action_exceptions
+def open_preview(event: tk.Event):
+    globals()["ev"] = event
+    file=filedialog.askopenfilename(
+        #parent=event.widget.master,
+        title="Open Image",
+        initialdir=Path.home(),
+        filetypes=[
+            (mimetype, "*"+ext) for ext, mimetype in mimetypes.types_map.items()
+            if ext in (".png",".gif", ".pgm", ".ppm")
+        ]
+    )
+
+    if Path(file).exists():
+        # don't GC the photo when this function exits
+        global _photo
+        _photo=tk.PhotoImage(file=file)
+        event.widget.create_image(0,0, anchor=tk.NW, image=_photo)
+        
+
+@handle_action_exceptions
+def send_to_iwii(event: tk.Event):
+    raise NotImplementedError        
+
+
+def photobooth():
+    app = tk.Tk()
+    app.title("PhotoBooth")
+    style = ttk.Style()
+
+    match system():
+        case "Windows":
+            try:
+                style.theme_use("winnative")
+            except tk.TclError:
+                style.theme_use("vista")
+        case "Darwin":
+            style.theme_use("aqua")
+        case "Linux":
+            style.theme_use("alt")
+        case _:
+            style.theme_use("default")
+
+    preview = tk.Canvas(master=app, height=576, width=720)
+    preview.bind("<space>", open_preview)
+    preview.bind("<return>", send_to_iwii)
+    preview.focus_set()
+    preview.pack(side="top")
+    app.mainloop()
+
+if __name__ == "__main__":
+    photobooth()