use std::unique_ptr<> to simplify ctor and dtor

Change-Id: Icfb02807cb9370e72149cdb9122b3b108eb3e4a5
Reviewed-on: https://gerrit.libreoffice.org/15456Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>

starmath/inc/unomodel.hxx

@@ -29,7 +29,7 @@
 #include <vcl/print.hxx>
 #include <oox/mathml/export.hxx>
 #include <oox/mathml/import.hxx>
-
+#include <memory>
 
 
 #define PRTUIOPT_TITLE_ROW          "TitleRow"
@@ -55,7 +55,7 @@ class SmModel : public SfxBaseModel,
                 public oox::FormulaExportBase,
                 public oox::FormulaImportBase
 {
-    SmPrintUIOptions* m_pPrintUIOptions;
+    std::unique_ptr<SmPrintUIOptions> m_pPrintUIOptions;
 protected:
     virtual void _setPropertyValues( const comphelper::PropertyMapEntry** ppEntries, const ::com::sun::star::uno::Any* pValues )
         throw (css::uno::RuntimeException, css::beans::UnknownPropertyException, css::beans::PropertyVetoException, css::lang::IllegalArgumentException, css::lang::WrappedTargetException, std::exception) SAL_OVERRIDE;

starmath/source/unomodel.cxx

@@ -311,14 +311,11 @@ static PropertySetInfo * lcl_createModelPropertyInfo ()
 SmModel::SmModel( SfxObjectShell *pObjSh )
 : SfxBaseModel(pObjSh)
 , PropertySetHelper ( lcl_createModelPropertyInfo () )
-, m_pPrintUIOptions( NULL )
-
 {
 }
 
 SmModel::~SmModel() throw ()
 {
-    delete m_pPrintUIOptions;
 }
 
 uno::Any SAL_CALL SmModel::queryInterface( const uno::Type& rType ) throw(uno::RuntimeException, std::exception)
@@ -991,7 +988,7 @@ uno::Sequence< beans::PropertyValue > SAL_CALL SmModel::getRenderer(
     rValue.Value <<= aPageSize;
 
     if (!m_pPrintUIOptions)
-        m_pPrintUIOptions = new SmPrintUIOptions();
+        m_pPrintUIOptions.reset(new SmPrintUIOptions);
     m_pPrintUIOptions->appendPrintUIOptions( aRenderer );
 
     return aRenderer;
@@ -1081,7 +1078,7 @@ void SAL_CALL SmModel::render(
                                                 (aPrtPageOffset.X() + OutputRect.Right()));
 
                 if (!m_pPrintUIOptions)
-                    m_pPrintUIOptions = new SmPrintUIOptions();
+                    m_pPrintUIOptions.reset(new SmPrintUIOptions);
                 m_pPrintUIOptions->processProperties( rxOptions );
 
                 pView->Impl_Print( *pOut, *m_pPrintUIOptions, Rectangle( OutputRect ), Point() );
@@ -1090,7 +1087,7 @@ void SAL_CALL SmModel::render(
                 // That way, when SmPrintUIOptions is needed again it will read the latest configuration settings in its c-tor.
                 if (m_pPrintUIOptions->getBoolValue( "IsLastPage", false ))
                 {
-                    delete m_pPrintUIOptions;   m_pPrintUIOptions = 0;
+                    m_pPrintUIOptions.reset();
                 }
             }
         }

starmath/source/view.cxx

@@ -908,20 +908,9 @@ SmCmdBoxWrapper::~SmCmdBoxWrapper()
 
 struct SmViewShell_Impl
 {
-    sfx2::DocumentInserter* pDocInserter;
-    SfxRequest*             pRequest;
+    std::unique_ptr<sfx2::DocumentInserter> pDocInserter;
+    std::unique_ptr<SfxRequest> pRequest;
     SvtMiscOptions          aOpts;
-
-    SmViewShell_Impl() :
-          pDocInserter( NULL )
-        , pRequest( NULL )
-    {}
-
-    ~SmViewShell_Impl()
-    {
-        delete pDocInserter;
-        delete pRequest;
-    }
 };
 
 TYPEINIT1( SmViewShell, SfxViewShell );
@@ -1679,11 +1668,9 @@ void SmViewShell::Execute(SfxRequest& rReq)
 
         case SID_IMPORT_FORMULA:
         {
-            delete pImpl->pRequest;
-            pImpl->pRequest = new SfxRequest( rReq );
-            delete pImpl->pDocInserter;
-            pImpl->pDocInserter = new ::sfx2::DocumentInserter(
-                        GetDoc()->GetFactory().GetFactoryName(), false );
+            pImpl->pRequest.reset(new SfxRequest( rReq ));
+            pImpl->pDocInserter.reset(new ::sfx2::DocumentInserter(
+                              GetDoc()->GetFactory().GetFactoryName(), false ));
             pImpl->pDocInserter->StartExecuteModal( LINK( this, SmViewShell, DialogClosedHdl ) );
             break;
         }