Merge pull request #2305 from smty2018/qr

QR Code generator GUI

Author: avinashkranjan

QR Code generator GUI/generator.py

@@ -0,0 +1,90 @@
+#pip install qrcode[pil]
+
+import qrcode
+import tkinter as tk
+from tkinter import filedialog
+from PIL import Image, ImageTk
+
+def generate_qr_code(data, filename='qr_code.png', scale=10):
+   
+    try:
+       qr = qrcode.QRCode(
+            version=None,
+            error_correction=qrcode.constants.ERROR_CORRECT_L,
+            box_size=scale,
+            border=4,
+        )
+       qr.add_data(data)
+       qr.make(fit=True)
+       qr_image = qr.make_image(fill_color="black", back_color="white")
+       qr_image.save(filename)
+
+       return filename
+    
+    except Exception as e:
+        print(f"Error generating QR code: {e}")
+        return None
+
+def generate_qr_button_click():
+    qr_data = qr_data_entry.get()
+    qr_image = generate_qr_code(qr_data)
+    if qr_image:
+        img = Image.open(qr_image)
+        photo = ImageTk.PhotoImage(img)
+
+        qr_label.config(image=photo)
+        qr_label.image = photo  
+
+        result_label.config(text="QR code generated successfully.")
+    else:
+        result_label.config(text="Failed to generate the QR code.")
+
+def save_qr_button_click():
+    qr_data = qr_data_entry.get()
+    qr_filename = filedialog.asksaveasfilename(defaultextension=".png",
+                                               filetypes=[("PNG Files", "*.png"), ("All Files", "*.*")])
+    if qr_filename:
+        qr_image = generate_qr_code(qr_data, qr_filename)
+        if qr_image:
+            result_label.config(text=f"QR code image saved to: {qr_image}")
+        else:
+            result_label.config(text="Failed to save the QR code.")
+    else:
+        result_label.config(text="QR code download canceled.")
+
+
+root = tk.Tk()
+root.title("QR Code Generator")
+
+
+root.configure(bg='#1E1E1E')
+root.option_add('*foreground', 'white')
+root.option_add('*activeForeground', 'white')
+root.option_add('*background', '#1E1E1E')
+root.option_add('*activeBackground', '#444444')
+root.option_add('*highlightBackground', '#444444')
+root.option_add('*selectBackground', '#444444')
+root.option_add('*selectForeground', 'white')
+root.option_add('*font', 'Helvetica 12')
+
+
+qr_data_label = tk.Label(root, text="Enter the data for QR code:")
+qr_data_label.pack(pady=5)
+
+qr_data_entry = tk.Entry(root, width=40)
+qr_data_entry.pack(pady=5)
+
+generate_qr_button = tk.Button(root, text="Generate QR Code", command=generate_qr_button_click)
+generate_qr_button.pack(pady=10)
+
+qr_label = tk.Label(root)
+qr_label.pack(pady=10)
+
+save_qr_button = tk.Button(root, text="Save QR Code", command=save_qr_button_click)
+save_qr_button.pack(pady=5)
+
+result_label = tk.Label(root, text="", fg="white")
+result_label.pack(pady=5)
+
+
+root.mainloop()

QR Code generator GUI/readme.md

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+#requirements:
+pip install qrcode[pil]
+
+#Demo:
+https://github.com/smty2018/Amazing-Python-Scripts/assets/74114936/1e52c8ee-7eb1-4bbc-9c9c-e5dacc26dd1b
+