Merge branch 'AUTOMATIC1111:master' into fix-sd-arch-switch-in-override-settings

1 files changed, 24 insertions, 0 deletions

diff --git a/modules/script_callbacks.py b/modules/script_callbacks.py
index 8e22f875..de69fd9f 100644
--- a/modules/script_callbacks.py
+++ b/modules/script_callbacks.py
@@ -51,6 +51,13 @@ class UiTrainTabParams:
         self.txt2img_preview_params = txt2img_preview_params

 

 

+class ImageGridLoopParams:

+    def __init__(self, imgs, cols, rows):

+        self.imgs = imgs

+        self.cols = cols

+        self.rows = rows

+

+

 ScriptCallback = namedtuple("ScriptCallback", ["script", "callback"])

 callback_map = dict(

     callbacks_app_started=[],

@@ -63,6 +70,7 @@ callback_map = dict(
     callbacks_cfg_denoiser=[],

     callbacks_before_component=[],

     callbacks_after_component=[],

+    callbacks_image_grid=[],

 )

 

 

@@ -155,6 +163,14 @@ def after_component_callback(component, **kwargs):
             report_exception(c, 'after_component_callback')

 

 

+def image_grid_callback(params: ImageGridLoopParams):

+    for c in callback_map['callbacks_image_grid']:

+        try:

+            c.callback(params)

+        except Exception:

+            report_exception(c, 'image_grid')

+

+

 def add_callback(callbacks, fun):

     stack = [x for x in inspect.stack() if x.filename != __file__]

     filename = stack[0].filename if len(stack) > 0 else 'unknown file'

@@ -255,3 +271,11 @@ def on_before_component(callback):
 def on_after_component(callback):

     """register a function to be called after a component is created. See on_before_component for more."""

     add_callback(callback_map['callbacks_after_component'], callback)

+

+

+def on_image_grid(callback):

+    """register a function to be called before making an image grid.

+    The callback is called with one argument:

+       - params: ImageGridLoopParams - parameters to be used for grid creation. Can be modified.

+    """

+    add_callback(callback_map['callbacks_image_grid'], callback)