Update app.py

app.py

@@ -1,11 +1,9 @@
 import qrcode
-import cv2
 from PIL import Image
 import gradio as gr
 import tempfile
 import numpy as np
 
-
 # Function to generate a QR code
 def generate_qr(data):
     qr = qrcode.QRCode(
@@ -22,80 +20,83 @@ def generate_qr(data):
     temp_file = tempfile.NamedTemporaryFile(delete=False, suffix=".png")
     img.save(temp_file.name, format="PNG")
     temp_file.close()  # Ensure file is written to disk
-    return temp_file.name, img  # Return the file path and the image
 
+    return temp_file.name  # Return the file path only, Gradio will handle displaying the image
 
 # Function to read a QR code
-def read_qr(img):
+def read_qr(image_file):
     # Convert PIL image to a NumPy array
-    img = np.array(img)
+    img = Image.open(image_file.name)
+    img_np = np.array(img)
 
     # Convert RGB to BGR as OpenCV expects
-    if img.ndim == 3:
-        img = cv2.cvtColor(img, cv2.COLOR_RGB2BGR)
+    if img_np.ndim == 3:
+        img_np = cv2.cvtColor(img_np, cv2.COLOR_RGB2BGR)
 
     # Initialize OpenCV QR code detector
     detector = cv2.QRCodeDetector()
-    data, _, _ = detector.detectAndDecode(img)
+    data, _, _ = detector.detectAndDecode(img_np)
     return data if data else "No QR code found."
 
+# Function to copy text to clipboard (this requires platform-specific implementations)
+def copy_to_clipboard(text):
+    import pyperclip
+    pyperclip.copy(text)
+    return "Copied to Clipboard!"
 
-# Function for generating QR codes with both image and download link
-def generate_qr_interface(data):
-    qr_file, qr_image = generate_qr(data)
-    return qr_image, qr_file  # Return the image and file for download
-
-
-# Function for reading QR codes with decoded text and clipboard update
-def read_qr_interface(img):
-    decoded_data = read_qr(img)
-    return decoded_data  # Return the decoded text
-
-
-# Clipboard copy callback
-def copy_to_clipboard(decoded_text):
-    # Gradio does not support direct clipboard copy; simulate success message
-    return f"Copied: {decoded_text}" if decoded_text else "Nothing to copy!"
+# Gradio Interface
+def create_gradio_interface():
+    # QR Code Generator with Display and Downloadable Link
+    def generate_qr_interface(data):
+        qr_file = generate_qr(data)  # This will now return the file path directly
+        qr_image = Image.open(qr_file)
+        return [qr_image, qr_file]  # Return both image and file for Gradio to display/download
 
+    # QR Code Reader with Copy-to-Clipboard Button
+    def read_qr_interface(image_file):
+        decoded_data = read_qr(image_file)
+        return decoded_data  # Return decoded text
 
-# Create Gradio Interface
-def create_gradio_interface():
     # QR Code Generator Tab
     generate_interface = gr.Interface(
         fn=generate_qr_interface,
         inputs=gr.Textbox(placeholder="Enter text or URL here...", label="Data to Encode"),
         outputs=[
-            gr.Image(label="Generated QR Code"),  # Display the image
-            gr.File(label="Download QR Code"),    # Provide a download link
+            gr.Image(label="Generated QR Code"),  # Display the QR code image
+            gr.File(label="Download QR Code"),    # Downloadable link for the QR code file
         ],
         title="Generate QR Code",
         description="Quickly create a QR code from any text or URL.",
     )
 
     # QR Code Reader Tab
-    with gr.Blocks() as read_interface:
-        gr.Markdown("### Read QR Code")
-        with gr.Row():
-            qr_input = gr.Image(type="pil", label="Upload QR Code Image")
-            qr_text = gr.Textbox(label="Decoded Data", interactive=False)
-        copy_button = gr.Button("Copy to Clipboard")
-        copy_feedback = gr.Textbox(label="Clipboard Status", interactive=False)
-
-        # Define interactions
-        qr_input.change(read_qr_interface, inputs=qr_input, outputs=qr_text)
-        copy_button.click(copy_to_clipboard, inputs=qr_text, outputs=copy_feedback)
-
-    # Main interface with tabs
+    read_interface = gr.Interface(
+        fn=read_qr_interface,
+        inputs=gr.File(type="file", label="Upload QR Code Image"),
+        outputs=gr.Textbox(label="Decoded Data"),
+        title="Read QR Code",
+        description="Upload an image with a QR code to decode the embedded data.",
+    )
+
+    # Clipboard Functionality for "Read QR Code" Tab
     with gr.Blocks() as demo:
-        gr.Markdown("# QR Code Tool: Generate and Decode with Ease")
+        gr.Markdown("## QR Code Tool: Generate and Decode with Ease")
         with gr.Tab("Generate QR Code"):
             generate_interface.render()
         with gr.Tab("Read QR Code"):
+            qr_text = gr.Textbox(label="Decoded Data")  # Single box for decoded data
+            copy_button = gr.Button("Copy to Clipboard")
             read_interface.render()
 
-    # Launch the interface
+            # Connect button click to copy function
+            copy_button.click(
+                fn=copy_to_clipboard,
+                inputs=qr_text,
+                outputs=qr_text,
+            )
+
     demo.launch(share=True)
 
 
-# Run the Gradio app
+# Run the Gradio interface
 create_gradio_interface()