Ensure no class directly derives from SwModify

- make all classes that used to be SwModify to be
sw::BroadcastingModify's
- this makes sure they are all sw::BroadcastMixin too,
so all clients of SwModify can be migrated over to use
sw::BroadcastMixin (only) instead

Change-Id: Idd217b98f9c20f01e0788bc65af796050dbb5699
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/105207
Tested-by: Jenkins
Reviewed-by: Bjoern Michaelsen <bjoern.michaelsen@libreoffice.org>

1 files changed, 1 insertions, 2 deletions

diff --git a/sw/inc/pagedesc.hxx b/sw/inc/pagedesc.hxx
index c5044e19a74e..44bb7ee33b52 100644
--- a/sw/inc/pagedesc.hxx
+++ b/sw/inc/pagedesc.hxx
@@ -136,8 +136,7 @@ namespace o3tl {
 }
 
 class SW_DLLPUBLIC SwPageDesc
-    : public SwModify
-    , public sw::BroadcasterMixin
+    : public sw::BroadcastingModify
 {
     friend class SwDoc;
     friend class SwPageDescs;