loplugin:useuniqueptr in OfaViewTabPage

Change-Id: I0a9f7fd5738a06ac60762b3242721df1634b4264
Reviewed-on: https://gerrit.libreoffice.org/56326
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

cui/source/options/optgdlg.cxx

@@ -705,12 +705,9 @@ OfaViewTabPage::~OfaViewTabPage()
 
 void OfaViewTabPage::dispose()
 {
-    delete mpDrawinglayerOpt;
-    mpDrawinglayerOpt = nullptr;
-    delete pCanvasSettings;
-    pCanvasSettings = nullptr;
-    delete pAppearanceCfg;
-    pAppearanceCfg = nullptr;
+    mpDrawinglayerOpt.reset();
+    pCanvasSettings.reset();
+    pAppearanceCfg.reset();
     m_pIconSizeLB.clear();
     m_pSidebarIconSizeLB.clear();
     m_pNotebookbarIconSizeLB.clear();
@@ -1290,8 +1287,7 @@ OfaLanguagesTabPage::~OfaLanguagesTabPage()
 
 void OfaLanguagesTabPage::dispose()
 {
-    delete pLangConfig;
-    pLangConfig = nullptr;
+    pLangConfig.reset();
     m_pUserInterfaceLB.clear();
     m_pLocaleSettingFT.clear();
     m_pLocaleSettingLB.clear();

cui/source/options/optgdlg.hxx

@@ -112,9 +112,9 @@ private:
     sal_Int32      nNotebookbarSizeLB_InitialSelection;
     sal_Int32      nStyleLB_InitialSelection;
 
-    SvtTabAppearanceCfg*    pAppearanceCfg;
-    CanvasSettings*         pCanvasSettings;
-    SvtOptionsDrawinglayer* mpDrawinglayerOpt;
+    std::unique_ptr<SvtTabAppearanceCfg>    pAppearanceCfg;
+    std::unique_ptr<CanvasSettings>         pCanvasSettings;
+    std::unique_ptr<SvtOptionsDrawinglayer> mpDrawinglayerOpt;
     std::unique_ptr<svt::OpenGLCfg> mpOpenGLConfig;
 
     std::vector<vcl::IconThemeInfo> mInstalledIconThemes;
@@ -160,7 +160,7 @@ class OfaLanguagesTabPage : public SfxTabPage
 
     bool        m_bOldAsian;
     bool        m_bOldCtl;
-    LanguageConfig_Impl*    pLangConfig;
+    std::unique_ptr<LanguageConfig_Impl> pLangConfig;
 
     OUString        m_sUserLocaleValue;
     OUString        m_sSystemDefaultString;