Update app.py

app.py

@@ -64,15 +64,23 @@ with gr.Blocks() as demo:
     with gr.Tab('Single model'):
         model_choice2 = gr.Dropdown(models, label = 'Choose model', value = models[0], filterable = False)
         txt_input2 = gr.Textbox(label = 'Prompt text')
+        
+        max_images = 6
+        num_images = gr.Slider(1, max_images, value = max_images, step = 1, label = 'Number of images')
+        
         gen_button2 = gr.Button('Generate')
-
+        stop_button2 = gr.Button('Stop', variant = 'secondary', interactive = False)
+        gen_button2.click(lambda s: gr.update(interactive = True), None, stop_button2)
+        
         with gr.Row():
-            num_images = 6
-            output2 = [gr.Image(label = '') for _ in range(num_images)]
+            output2 = [gr.Image(label = '') for _ in range(max_images)]
 
-        for o in output2:
-            gen_button2.click(gen_fn, [model_choice2, txt_input2], o)
-    
+        for i, o in enumerate(output2):
+            img_i = gr.Number(i, visible = False)
+            num_images.change(lambda i, n: gr.update(visible = (i < n)), [img_i, num_images], o)
+            gen_event2 = gen_button2.click(lambda i, n, m, t: gen_fn(m, t) if (i < n) else None, [img_i, num_images, model_choice2, txt_input2], o)
+            stop_button2.click(lambda s: gr.update(interactive = False), None, stop_button2, cancels = [gen_event2])
 
+    
 demo.queue(concurrency_count = 36)                        
 demo.launch()