Context: add uv_sculpt_object

While this may be temporary, it avoids copy-pasting these
checks in Python code.

3 files changed, 23 insertions, 18 deletions

diff --git a/release/scripts/startup/bl_ui/space_image.py b/release/scripts/startup/bl_ui/space_image.py
index 22f85ad37ae..436cf4e4cad 100644
--- a/release/scripts/startup/bl_ui/space_image.py
+++ b/release/scripts/startup/bl_ui/space_image.py
@@ -1167,7 +1167,7 @@ class IMAGE_PT_uv_sculpt_curve(Panel):
 
     @classmethod
     def poll(cls, context):
-        return IMAGE_PT_uv_sculpt.poll(context)
+        return (context.uv_sculpt_object is not None)
 
     def draw(self, context):
         layout = self.layout
@@ -1196,16 +1196,7 @@ class IMAGE_PT_uv_sculpt(Panel):
 
     @classmethod
     def poll(cls, context):
-        tool_settings = context.tool_settings
-        if tool_settings.use_uv_sculpt:
-            if context.mode == 'EDIT_MESH':
-                workspace = context.workspace
-                space_type = workspace.tools_space_type
-                if space_type == 'IMAGE_EDITOR':
-                    mode = workspace.tools_mode
-                    if mode == 'VIEW':
-                        return True
-        return False
+        return (context.uv_sculpt_object is not None)
 
     def draw(self, context):
         from .properties_paint_common import UnifiedPaintPanel
diff --git a/release/scripts/startup/bl_ui/space_topbar.py b/release/scripts/startup/bl_ui/space_topbar.py
index 2712d09c272..76fcb2b4cdb 100644
--- a/release/scripts/startup/bl_ui/space_topbar.py
+++ b/release/scripts/startup/bl_ui/space_topbar.py
@@ -163,12 +163,8 @@ class TOPBAR_HT_lower_bar(Header):
             elif tool_mode == 'GPENCIL_WEIGHT':
                 layout.popover_group(space_type='PROPERTIES', region_type='WINDOW', context=".greasepencil_weight", category="")
         elif tool_space_type == 'IMAGE_EDITOR':
-            if tool_mode == 'VIEW':
-                mode = context.mode
-                if mode == 'EDIT_MESH':
-                    tool_settings = context.tool_settings
-                    if tool_settings.use_uv_sculpt:
-                        layout.popover_group(space_type='PROPERTIES', region_type='WINDOW', context=".uv_sculpt", category="")
+            if context.uv_sculpt_object is not None:
+                layout.popover_group(space_type='PROPERTIES', region_type='WINDOW', context=".uv_sculpt", category="")
 
     def draw_center(self, context):
         pass
diff --git a/source/blender/editors/screen/screen_context.c b/source/blender/editors/screen/screen_context.c
index 44dfb9bb0a6..a87184120ca 100644
--- a/source/blender/editors/screen/screen_context.c
+++ b/source/blender/editors/screen/screen_context.c
@@ -65,6 +65,7 @@
 #include "ED_armature.h"
 #include "ED_gpencil.h"
 #include "ED_anim_api.h"
+#include "ED_uvedit.h"
 
 #include "WM_api.h"
 #include "UI_interface.h"
@@ -80,7 +81,7 @@ const char *screen_context_dir[] = {
 	"visible_pose_bones", "selected_pose_bones", "active_bone", "active_pose_bone",
 	"active_base", "active_object", "object", "edit_object",
 	"sculpt_object", "vertex_paint_object", "weight_paint_object",
-	"image_paint_object", "particle_edit_object",
+	"image_paint_object", "particle_edit_object", "uv_sculpt_object",
 	"sequences", "selected_sequences", "selected_editable_sequences", /* sequencer */
 	"gpencil_data", "gpencil_data_owner", /* grease pencil data */
 	"visible_gpencil_layers", "editable_gpencil_layers", "editable_gpencil_strokes",
@@ -428,6 +429,23 @@ int ed_screen_context(const bContext *C, const char *member, bContextDataResult
 
 		return 1;
 	}
+	else if (CTX_data_equals(member, "uv_sculpt_object")) {
+		/* TODO(campbell): most likely we change rules for uv_sculpt. */
+		if (obact && (obact->mode & OB_MODE_EDIT)) {
+			const ToolSettings *ts = scene->toolsettings;
+			if (ts->use_uv_sculpt) {
+				if (ED_uvedit_test(obedit)) {
+					WorkSpace *workspace = CTX_wm_workspace(C);
+					if ((workspace->tools_space_type == SPACE_IMAGE) &&
+					    (workspace->tools_mode == SI_MODE_VIEW))
+					{
+						CTX_data_id_pointer_set(result, &obact->id);
+					}
+				}
+			}
+		}
+		return 1;
+	}
 	else if (CTX_data_equals(member, "sequences")) {
 		Editing *ed = BKE_sequencer_editing_get(scene, false);
 		if (ed) {