Restore control buttons and layout for Gallery tab with metadata textbox

ui/layout.py

@@ -99,12 +99,16 @@ def build_ui(event_handler_function):
                     refresh_btn = gr.Button("Refresh Gallery", variant="secondary")
                     clear_btn = gr.Button("Clear Gallery", variant="secondary")
                     download_btn = gr.Button("Download All", variant="secondary")
-                # Main gallery component.
-                gallery = gr.Gallery(label="Generated Images", show_label=False, columns=4, height="auto", type="filepath")
-                ui_components["gallery"] = gallery
-                # Textbox to show generation info for selected image.
-                metadata_box = gr.Textbox(label="Generation info", lines=4, interactive=False)
-                ui_components["gallery_metadata"] = metadata_box
+                # Gallery and metadata side by side.
+                with gr.Row():
+                    with gr.Column(scale=3):
+                        # Main gallery component.
+                        gallery = gr.Gallery(label="Generated Images", show_label=False, columns=4, height="auto", type="filepath")
+                        ui_components["gallery"] = gallery
+                    with gr.Column(scale=1):
+                        # Textbox to show generation info for selected image.
+                        metadata_box = gr.Textbox(label="Generation info", lines=4, interactive=False)
+                        ui_components["gallery_metadata"] = metadata_box
                 # Hidden file component for zip download.
                 download_file = gr.File(label="Download", visible=False)
                 # Bind buttons.