loplugin:useuniqueptr in FmFilterNavigator

Change-Id: I9a674cc87dc6aae4419389a7309304815ceb22ef
Reviewed-on: https://gerrit.libreoffice.org/55518Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

svx/source/form/filtnav.cxx

@@ -1084,7 +1084,7 @@ FmFilterNavigator::FmFilterNavigator( vcl::Window* pParent )
         Image(BitmapEx(RID_SVXBMP_EXPANDEDNODE))
     );
 
-    m_pModel = new FmFilterModel();
+    m_pModel.reset( new FmFilterModel() );
     StartListening( *m_pModel );
 
     EnableInplaceEditing( true );
@@ -1104,7 +1104,7 @@ FmFilterNavigator::~FmFilterNavigator()
 void FmFilterNavigator::dispose()
 {
     EndListening( *m_pModel );
-    delete m_pModel;
+    m_pModel.reset();
     SvTreeListBox::dispose();
 }
 

svx/source/inc/filtnav.hxx

@@ -231,7 +231,7 @@ class FmFilterNavigator final : public SvTreeListBox, public SfxListener
 {
     enum DROP_ACTION{ DA_SCROLLUP, DA_SCROLLDOWN, DA_EXPANDNODE };
 
-    FmFilterModel*          m_pModel;
+    std::unique_ptr<FmFilterModel> m_pModel;
     SvTreeListEntry*            m_pEditingCurrently;
     OFilterExchangeHelper   m_aControlExchange;
 
@@ -250,7 +250,7 @@ public:
             const css::uno::Reference< css::container::XIndexAccess > & xControllers,
             const css::uno::Reference< css::form::runtime::XFormController > & xCurrent
         );
-    const FmFilterModel* GetFilterModel() const {return m_pModel;}
+    const FmFilterModel* GetFilterModel() const {return m_pModel.get();}
 
 private: