Fix T86060: Texture Paint clone tool misleading texture UI

For projection painting tools besides the `DRAW` tool:

- Don't show the texture from viewport stencil drawing.
- Don't show the texture panel.

Based on D10564 by @lichtwerk with own changes.

1 files changed, 9 insertions, 3 deletions

diff --git a/release/scripts/startup/bl_ui/space_view3d_toolbar.py b/release/scripts/startup/bl_ui/space_view3d_toolbar.py
index 72baa5331bf..831fc06eda5 100644
--- a/release/scripts/startup/bl_ui/space_view3d_toolbar.py
+++ b/release/scripts/startup/bl_ui/space_view3d_toolbar.py
@@ -622,9 +622,15 @@ class VIEW3D_PT_tools_brush_texture(Panel, View3DPaintPanel):
 
     @classmethod
     def poll(cls, context):
-        settings = cls.paint_settings(context)
-        return (settings and settings.brush and
-                (context.sculpt_object or context.image_paint_object or context.vertex_paint_object))
+        if (
+                (settings := cls.paint_settings(context)) and
+                (brush := settings.brush)
+        ):
+            if context.sculpt_object or context.vertex_paint_object:
+                return True
+            elif context.image_paint_object:
+                return (brush.image_tool == 'DRAW')
+        return False
 
     def draw(self, context):
         layout = self.layout