use ICON_NULL define rather then 0, makes UI calls less confusing. (no functional change)

 eg: uiItemR(row, &dvar_ptr, "type", 0, "", 0); -> uiItemR(row, &dvar_ptr, "type", 0, "", ICON_NULL);

4 files changed, 9 insertions, 9 deletions

diff --git a/source/blender/editors/object/object_add.c b/source/blender/editors/object/object_add.c
index 431fbf171b8..fdf46ea19a7 100644
--- a/source/blender/editors/object/object_add.c
+++ b/source/blender/editors/object/object_add.c
@@ -530,7 +530,7 @@ static int object_metaball_add_invoke(bContext *C, wmOperator *op, wmEvent *UNUS
 
 	object_add_generic_invoke_options(C, op);
 
-	pup= uiPupMenuBegin(C, op->type->name, 0);
+	pup= uiPupMenuBegin(C, op->type->name, ICON_NULL);
 	layout= uiPupMenuLayout(pup);
 	if(!obedit || obedit->type == OB_MBALL)
 		uiItemsEnumO(layout, op->type->idname, "type");
diff --git a/source/blender/editors/object/object_constraint.c b/source/blender/editors/object/object_constraint.c
index 50088e4a889..f856ab7649c 100644
--- a/source/blender/editors/object/object_constraint.c
+++ b/source/blender/editors/object/object_constraint.c
@@ -1506,7 +1506,7 @@ static int pose_ik_add_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(evt))
 	}
 	
 	/* prepare popup menu to choose targetting options */
-	pup= uiPupMenuBegin(C, "Add IK", 0);
+	pup= uiPupMenuBegin(C, "Add IK", ICON_NULL);
 	layout= uiPupMenuLayout(pup);
 	
 	/* the type of targets we'll set determines the menu entries to show... */
@@ -1515,14 +1515,14 @@ static int pose_ik_add_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(evt))
 		 *	- the only thing that matters is that we want a target...
 		 */
 		if (tar_pchan)
-			uiItemBooleanO(layout, "To Active Bone", 0, "POSE_OT_ik_add", "with_targets", 1);
+			uiItemBooleanO(layout, "To Active Bone", ICON_NULL, "POSE_OT_ik_add", "with_targets", 1);
 		else
-			uiItemBooleanO(layout, "To Active Object", 0, "POSE_OT_ik_add", "with_targets", 1);
+			uiItemBooleanO(layout, "To Active Object", ICON_NULL, "POSE_OT_ik_add", "with_targets", 1);
 	}
 	else {
 		/* we have a choice of adding to a new empty, or not setting any target (targetless IK) */
-		uiItemBooleanO(layout, "To New Empty Object", 0, "POSE_OT_ik_add", "with_targets", 1);
-		uiItemBooleanO(layout, "Without Targets", 0, "POSE_OT_ik_add", "with_targets", 0);
+		uiItemBooleanO(layout, "To New Empty Object", ICON_NULL, "POSE_OT_ik_add", "with_targets", 1);
+		uiItemBooleanO(layout, "Without Targets", ICON_NULL, "POSE_OT_ik_add", "with_targets", 0);
 	}
 	
 	/* finish building the menu, and process it (should result in calling self again) */
diff --git a/source/blender/editors/object/object_relations.c b/source/blender/editors/object/object_relations.c
index 93b5ff667f9..63c9e394705 100644
--- a/source/blender/editors/object/object_relations.c
+++ b/source/blender/editors/object/object_relations.c
@@ -282,7 +282,7 @@ static int make_proxy_invoke (bContext *C, wmOperator *op, wmEvent *evt)
 		PointerRNA props_ptr;
 		
 		/* create operator menu item with relevant properties filled in */
-		props_ptr= uiItemFullO(layout, op->idname, op->type->name, 0, NULL, WM_OP_EXEC_REGION_WIN, UI_ITEM_O_RETURN_PROPS);
+		props_ptr= uiItemFullO(layout, op->idname, op->type->name, ICON_NULL, NULL, WM_OP_EXEC_REGION_WIN, UI_ITEM_O_RETURN_PROPS);
 		
 		/* present the menu and be done... */
 		uiPupMenuEnd(C, pup);
@@ -687,7 +687,7 @@ static int parent_set_exec(bContext *C, wmOperator *op)
 static int parent_set_invoke(bContext *C, wmOperator *UNUSED(op), wmEvent *UNUSED(event))
 {
 	Object *ob= ED_object_active_context(C);
-	uiPopupMenu *pup= uiPupMenuBegin(C, "Set Parent To", 0);
+	uiPopupMenu *pup= uiPupMenuBegin(C, "Set Parent To", ICON_NULL);
 	uiLayout *layout= uiPupMenuLayout(pup);
 	
 	uiLayoutSetOperatorContext(layout, WM_OP_EXEC_DEFAULT);
diff --git a/source/blender/editors/object/object_select.c b/source/blender/editors/object/object_select.c
index deda2ce0129..265fd84d6da 100644
--- a/source/blender/editors/object/object_select.c
+++ b/source/blender/editors/object/object_select.c
@@ -431,7 +431,7 @@ static short select_grouped_group(bContext *C, Object *ob)	/* Select objects in
 	}
 
 	/* build the menu. */
-	pup= uiPupMenuBegin(C, "Select Group", 0);
+	pup= uiPupMenuBegin(C, "Select Group", ICON_NULL);
 	layout= uiPupMenuLayout(pup);
 
 	for (i=0; i<group_count; i++) {