From 2144c2eb7f5842caed1227d4ec7e659c79a84ce9 Mon Sep 17 00:00:00 2001
From: space-nuko <24979496+space-nuko@users.noreply.github.com>
Date: Sun, 15 Jan 2023 21:41:58 -0800
Subject: [PATCH] Add swap axes button for XY Grid

---
 scripts/xy_grid.py | 24 +++++++++++++++++++-----
 style.css          | 10 ++++++++++
 2 files changed, 29 insertions(+), 5 deletions(-)

diff --git a/scripts/xy_grid.py b/scripts/xy_grid.py
index 13a3a0461..99a660c13 100644
--- a/scripts/xy_grid.py
+++ b/scripts/xy_grid.py
@@ -23,6 +23,9 @@ import os
 import re
 
 
+up_down_arrow_symbol = "\u2195\ufe0f"
+
+
 def apply_field(field):
     def fun(p, x, xs):
         setattr(p, field, x)
@@ -293,17 +296,28 @@ class Script(scripts.Script):
         current_axis_options = [x for x in axis_options if type(x) == AxisOption or type(x) == AxisOptionImg2Img and is_img2img]
 
         with gr.Row():
-            x_type = gr.Dropdown(label="X type", choices=[x.label for x in current_axis_options], value=current_axis_options[1].label, type="index", elem_id=self.elem_id("x_type"))
-            x_values = gr.Textbox(label="X values", lines=1, elem_id=self.elem_id("x_values"))
+            with gr.Column(scale=1, elem_id="xy_grid_button_column"):
+                swap_axes_button = gr.Button(value=up_down_arrow_symbol, elem_id="xy_grid_swap_axes")
+            with gr.Column(scale=19):
+                with gr.Row():
+                    x_type = gr.Dropdown(label="X type", choices=[x.label for x in current_axis_options], value=current_axis_options[1].label, type="index", elem_id=self.elem_id("x_type"))
+                    x_values = gr.Textbox(label="X values", lines=1, elem_id=self.elem_id("x_values"))
 
-        with gr.Row():
-            y_type = gr.Dropdown(label="Y type", choices=[x.label for x in current_axis_options], value=current_axis_options[0].label, type="index", elem_id=self.elem_id("y_type"))
-            y_values = gr.Textbox(label="Y values", lines=1, elem_id=self.elem_id("y_values"))
+                with gr.Row():
+                    y_type = gr.Dropdown(label="Y type", choices=[x.label for x in current_axis_options], value=current_axis_options[0].label, type="index", elem_id=self.elem_id("y_type"))
+                    y_values = gr.Textbox(label="Y values", lines=1, elem_id=self.elem_id("y_values"))
         
         draw_legend = gr.Checkbox(label='Draw legend', value=True, elem_id=self.elem_id("draw_legend"))
         include_lone_images = gr.Checkbox(label='Include Separate Images', value=False, elem_id=self.elem_id("include_lone_images"))
         no_fixed_seeds = gr.Checkbox(label='Keep -1 for seeds', value=False, elem_id=self.elem_id("no_fixed_seeds"))
 
+        def swap_axes(x_type, x_values, y_type, y_values):
+            nonlocal current_axis_options
+            return current_axis_options[y_type].label, y_values, current_axis_options[x_type].label, x_values
+
+        swap_args = [x_type, x_values, y_type, y_values]
+        swap_axes_button.click(swap_axes, inputs=swap_args, outputs=swap_args)
+
         return [x_type, x_values, y_type, y_values, draw_legend, include_lone_images, no_fixed_seeds]
 
     def run(self, p, x_type, x_values, y_type, y_values, draw_legend, include_lone_images, no_fixed_seeds):
diff --git a/style.css b/style.css
index 78fa98386..1fddfcc29 100644
--- a/style.css
+++ b/style.css
@@ -717,6 +717,16 @@ footer {
     line-height: 2.4em;
 }
 
+#xy_grid_button_column {
+    min-width: 38px !important;
+}
+
+#xy_grid_button_column button {
+    height: 100%;
+    margin-bottom: 0.7em;
+    margin-left: 1em;
+}
+
 /* The following handles localization for right-to-left (RTL) languages like Arabic.
 The rtl media type will only be activated by the logic in javascript/localization.js.
 If you change anything above, you need to make sure it is RTL compliant by just running