loplugin:useuniqueptr in frm::ODatabaseForm

Change-Id: I55a0ee19476d1e656cd9ff82d44666d43ba4ca58
Reviewed-on: https://gerrit.libreoffice.org/56189
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

forms/source/component/DatabaseForm.cxx

@@ -2528,7 +2528,7 @@ void SAL_CALL ODatabaseForm::disposing(const EventObject& Source)
 void ODatabaseForm::impl_createLoadTimer()
 {
     OSL_PRECOND( m_pLoadTimer == nullptr, "ODatabaseForm::impl_createLoadTimer: timer already exists!" );
-    m_pLoadTimer = new Timer("DatabaseFormLoadTimer");
+    m_pLoadTimer.reset(new Timer("DatabaseFormLoadTimer"));
     m_pLoadTimer->SetTimeout(100);
     m_pLoadTimer->SetInvokeHandler(LINK(this,ODatabaseForm,OnTimeout));
 }
@@ -2558,7 +2558,7 @@ void SAL_CALL ODatabaseForm::unloading(const EventObject& /*aEvent*/)
 
         if ( m_pLoadTimer && m_pLoadTimer->IsActive() )
             m_pLoadTimer->Stop();
-        DELETEZ( m_pLoadTimer );
+        m_pLoadTimer.reset();
 
         Reference< XRowSet > xParentRowSet( m_xParent, UNO_QUERY_THROW );
         xParentRowSet->removeRowSetListener( this );
@@ -2849,7 +2849,7 @@ void SAL_CALL ODatabaseForm::unload()
     if (!isLoaded())
         return;
 
-    DELETEZ(m_pLoadTimer);
+    m_pLoadTimer.reset();
 
     aGuard.clear();
     EventObject aEvt(static_cast<XWeak*>(this));

forms/source/component/DatabaseForm.hxx

@@ -177,7 +177,7 @@ class ODatabaseForm :public OFormComponents
     rtl::Reference<OGroupManager>   m_pGroupManager;
     ::dbtools::ParameterManager m_aParameterManager;
     ::dbtools::FilterManager    m_aFilterManager;
-    Timer*                      m_pLoadTimer;
+    std::unique_ptr<Timer>      m_pLoadTimer;
 
     rtl::Reference<OFormSubmitResetThread>  m_pThread;
     OUString                    m_sCurrentErrorContext;