Merge pull request Gagandeep-2003#65 from 6vam4arya/feat/toggle-button

✨ Feature: Dark/Light Mode Toggle Button for GUI

Author: Gagandeep-2003

main.py

@@ -2,7 +2,8 @@
 from tkinter import ttk, messagebox
 import subprocess
 
-face_proc = None  
+face_proc = None
+is_dark_mode = False  # Tracks current theme state
 
 def run_face_detection():
     global face_proc
@@ -11,40 +12,74 @@ def run_face_detection():
     except Exception as e:
         messagebox.showerror("Error", f"Failed to run face detection:\n{e}")
 
-
 def run_blink_detection():
     try:
         subprocess.call(["python", "blinkDetect.py"])
     except Exception as e:
         messagebox.showerror("Error", f"Failed to run blink detection:\n{e}")
 
+def toggle_theme(root, frame, toggle_btn):
+    global is_dark_mode
+
+    if is_dark_mode:
+        # Switch to light mode
+        root.configure(bg="#f0f0f0")
+        frame.configure(style="Light.TFrame")
+        toggle_btn.config(text="Switch to Dark Mode")
+        ttk.Style().configure('TButton', background="#ffffff", foreground="#000000")
+    else:
+        # Switch to dark mode
+        root.configure(bg="#2e2e2e")
+        frame.configure(style="Dark.TFrame")
+        toggle_btn.config(text="Switch to Light Mode")
+        ttk.Style().configure('TButton', background="#444444", foreground="#ffffff")
+
+    is_dark_mode = not is_dark_mode
+
 def on_quit(root):
     if face_proc and face_proc.poll() is None:
         face_proc.terminate()
     root.destroy()
 
-
 def main():
     root = tk.Tk()
     root.title("Driver Drowsiness Detection System")
     root.geometry("500x500")
+    root.configure(bg="#f0f0f0")  # Default light background
 
     style = ttk.Style()
-    style.configure('TButton', font=('Calibri', 20, 'bold'), borderwidth=2)
+    style.theme_use("clam")
+
+    # Frame styles
+    style.configure("Light.TFrame", background="#f0f0f0")
+    style.configure("Dark.TFrame", background="#2e2e2e")
 
-    frame = ttk.Frame(root, padding=20)
+    # Button styles
+    style.configure('TButton',
+                    font=('Segoe UI', 14, 'bold'),
+                    padding=10,
+                    borderwidth=1,
+                    relief="raised")
+
+    frame = ttk.Frame(root, padding=20, style="Light.TFrame")
     frame.pack(expand=True)
 
     btn_face = ttk.Button(frame, text="Face Detection", command=run_face_detection)
-    btn_face.pack(side=tk.LEFT, padx=10, pady=10)
+    btn_face.grid(row=0, column=0, padx=15, pady=15)
 
     btn_blink = ttk.Button(frame, text="Blink Detection", command=run_blink_detection)
-    btn_blink.pack(side=tk.RIGHT, padx=10, pady=10)
+    btn_blink.grid(row=0, column=1, padx=15, pady=15)
+
+    # Toggle button
+    btn_toggle = ttk.Button(root, text="Switch to Dark Mode")
+    btn_toggle.config(command=lambda: toggle_theme(root, frame, btn_toggle))
+    btn_toggle.pack(pady=10)
 
+    # Quit button
     btn_quit = ttk.Button(root, text="Quit", command=lambda: on_quit(root))
     btn_quit.pack(side=tk.BOTTOM, pady=20)
 
     root.mainloop()
 
 if __name__ == "__main__":
-    main()
+    main()