loplugin:useuniqueptr in XMLFilterTabDialog

Change-Id: Ic4bc1441802df3b62c1e8da69379f2677f243508
Reviewed-on: https://gerrit.libreoffice.org/55521Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

filter/source/xsltdialog/xmlfiltertabdialog.cxx

@@ -46,7 +46,7 @@ XMLFilterTabDialog::XMLFilterTabDialog(weld::Window *pParent,
     , mpXSLTPage(new XMLFilterTabPageXSLT(m_xTabCtrl->get_page("transformation"), m_xDialog.get()))
 {
     mpOldInfo = pInfo;
-    mpNewInfo = new filter_info_impl( *mpOldInfo );
+    mpNewInfo.reset( new filter_info_impl( *mpOldInfo ) );
 
     OUString aTitle(m_xDialog->get_title());
     aTitle = aTitle.replaceAll("%s", mpNewInfo->maFilterName);
@@ -54,19 +54,18 @@ XMLFilterTabDialog::XMLFilterTabDialog(weld::Window *pParent,
 
     m_xOKBtn->connect_clicked( LINK( this, XMLFilterTabDialog, OkHdl ) );
 
-    mpBasicPage->SetInfo( mpNewInfo );
-    mpXSLTPage->SetInfo( mpNewInfo );
+    mpBasicPage->SetInfo( mpNewInfo.get() );
+    mpXSLTPage->SetInfo( mpNewInfo.get() );
 }
 
 XMLFilterTabDialog::~XMLFilterTabDialog()
 {
-    delete mpNewInfo;
 }
 
 bool XMLFilterTabDialog::onOk()
 {
-    mpXSLTPage->FillInfo( mpNewInfo );
-    mpBasicPage->FillInfo( mpNewInfo );
+    mpXSLTPage->FillInfo( mpNewInfo.get() );
+    mpBasicPage->FillInfo( mpNewInfo.get() );
 
     OString sErrorPage;
     const char* pErrorId = nullptr;

filter/source/xsltdialog/xmlfiltertabdialog.hxx

@@ -34,7 +34,7 @@ public:
 
     bool onOk();
 
-    filter_info_impl* getNewFilterInfo() const { return mpNewInfo;}
+    filter_info_impl* getNewFilterInfo() const { return mpNewInfo.get(); }
 
 private:
     css::uno::Reference< css::uno::XComponentContext > mxContext;
@@ -42,7 +42,7 @@ private:
     DECL_LINK(OkHdl, weld::Button&, void);
 
     const filter_info_impl* mpOldInfo;
-    filter_info_impl* mpNewInfo;
+    std::unique_ptr<filter_info_impl>   mpNewInfo;
 
     std::unique_ptr<weld::Notebook>     m_xTabCtrl;
     std::unique_ptr<weld::Button>       m_xOKBtn;