Amaranth: Support Image preview on Geometry Nodes

Limited to unconnected sockets though, it's a bit tricky to get the linked
socket's image since they are evaluated on runtime.

Thanks Dalai for the help.

amaranth/__init__.py

@@ -74,7 +74,7 @@ from amaranth.misc import (
 bl_info = {
     "name": "Amaranth Toolset",
     "author": "Pablo Vazquez, Bassam Kurdali, Sergey Sharybin, Lukas Tönne, Cesar Saez, CansecoGPC",
-    "version": (1, 0, 9),
+    "version": (1, 0, 10),
     "blender": (3, 2, 0),
     "location": "Everywhere!",
     "description": "A collection of tools and settings to improve productivity",

amaranth/node_editor/display_image.py

@@ -20,7 +20,8 @@ image_nodes = ("CompositorNodeRLayers",
                "CompositorNodeViewer",
                "CompositorNodeComposite",
                "ShaderNodeTexImage",
-               "ShaderNodeTexEnvironment")
+               "ShaderNodeTexEnvironment",
+               "GeometryNodeImageTexture")
 
 
 class AMTH_NODE_OT_show_active_node_image(bpy.types.Operator):
@@ -70,8 +71,17 @@ class AMTH_NODE_OT_show_active_node_image(bpy.types.Operator):
                                     elif active_node.bl_idname in ["CompositorNodeComposite", "CompositorNodeRLayers"]:
                                         space.image = bpy.data.images[
                                             "Render Result"]
+                                    elif active_node.bl_idname == "GeometryNodeImageTexture":
+                                        if active_node.inputs['Image'].is_linked:
+                                            self.report({'INFO'}, "Previewing linked sockets is not supported yet")
+                                            break
+                                        if active_node.inputs['Image'].default_value:
+                                            space.image = active_node.inputs['Image'].default_value
                                     elif active_node.image:
                                         space.image = active_node.image
+                                    else:
+                                        self.report({'INFO'}, "No image detected")
+                                        break
                                 break
                         else:
                             return {'CANCELLED'}