[gnote] Update readonly

[Aurimas Černius <aurimasc src gnome org>]

commit f10bce8949d80826ab45502d66a3908fc4788562
Author: Aurimas Černius <aurisc4 gmail com>
Date:   Sun Oct 6 21:47:27 2019 +0300

    Update readonly

 src/addins/readonly/readonly.desktop.in.in | 2 +-
 src/addins/readonly/readonlynoteaddin.cpp  | 6 +++---
 2 files changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/src/addins/readonly/readonly.desktop.in.in b/src/addins/readonly/readonly.desktop.in.in
index ad7cb5a4..a1e5785a 100644
--- a/src/addins/readonly/readonly.desktop.in.in
+++ b/src/addins/readonly/readonly.desktop.in.in
@@ -4,7 +4,7 @@ _Name=Read Only
 _Description=Mark certain notes as read only
 _Authors=Aurimas Černius, Debarshi Ray and Arief Bayu Purwanto
 Category=Tools
-Version=0.3
+Version=0.4
 DefaultEnabled=false
 Module=libreadonly
 LibgnoteRelease=@LIBGNOTE_RELEASE@
diff --git a/src/addins/readonly/readonlynoteaddin.cpp b/src/addins/readonly/readonlynoteaddin.cpp
index ffcc651c..0ade7b18 100644
--- a/src/addins/readonly/readonlynoteaddin.cpp
+++ b/src/addins/readonly/readonlynoteaddin.cpp
@@ -22,7 +22,7 @@
 
 #include "debug.hpp"
 #include "iactionmanager.hpp"
-#include "itagmanager.hpp"
+#include "notemanagerbase.hpp"
 #include "notewindow.hpp"
 #include "readonlynoteaddin.hpp"
 #include "tag.hpp"
@@ -74,7 +74,7 @@ std::vector<gnote::PopoverWidget> ReadOnlyNoteAddin::get_actions_popover_widgets
 void ReadOnlyNoteAddin::on_foreground()
 {
   auto action = get_window()->host()->find_action("readonly-toggle");
-  gnote::ITagManager & m = gnote::ITagManager::obj();
+  gnote::ITagManager & m = manager().tag_manager();
   const gnote::Tag::Ptr ro_tag = m.get_or_create_system_tag("read-only");
 
   m_readonly_toggle_cid = action->signal_change_state()
@@ -89,7 +89,7 @@ void ReadOnlyNoteAddin::on_background()
 
 void ReadOnlyNoteAddin::on_menu_item_toggled(const Glib::VariantBase & state)
 {
-  gnote::ITagManager & m = gnote::ITagManager::obj();
+  gnote::ITagManager & m = manager().tag_manager();
   const gnote::Tag::Ptr ro_tag = m.get_or_create_system_tag("read-only");
   bool read_only = Glib::VariantBase::cast_dynamic<Glib::Variant<bool>>(state).get();
   auto action = get_window()->host()->find_action("readonly-toggle");