use unique_ptr for pImpl in unotools/

Change-Id: I4128ca0d4ff18f6e0c3c9f8ecad13b69c38c3157

include/unotools/eventlisteneradapter.hxx

@@ -16,11 +16,13 @@
  *   except in compliance with the License. You may obtain a copy of
  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  */
-#include <unotools/unotoolsdllapi.h>
 
 #ifndef INCLUDED_UNOTOOLS_EVENTLISTENERADAPTER_HXX
 #define INCLUDED_UNOTOOLS_EVENTLISTENERADAPTER_HXX
+
+#include <unotools/unotoolsdllapi.h>
 #include <com/sun/star/lang/XComponent.hpp>
+#include <memory>
 
 namespace utl
 {
@@ -40,7 +42,7 @@ namespace utl
         const OEventListenerAdapter& operator=( const OEventListenerAdapter& _rSource ) = delete;
 
     protected:
-        OEventListenerAdapterImpl*  m_pImpl;
+        std::unique_ptr<OEventListenerAdapterImpl>  m_pImpl;
 
     protected:
                 OEventListenerAdapter();

include/unotools/misccfg.hxx

@@ -24,12 +24,8 @@
 
 namespace utl
 {
-    class SfxMiscCfg;
-
 class UNOTOOLS_DLLPUBLIC MiscCfg : public detail::Options
 {
-    SfxMiscCfg*     pImpl;
-
 public:
     MiscCfg( );
     virtual ~MiscCfg( );

include/unotools/searchopt.hxx

@@ -21,12 +21,13 @@
 #define INCLUDED_UNOTOOLS_SEARCHOPT_HXX
 
 #include <unotools/unotoolsdllapi.h>
+#include <memory>
 
 class SvtSearchOptions_Impl;
 
 class UNOTOOLS_DLLPUBLIC SvtSearchOptions
 {
-    SvtSearchOptions_Impl   *pImpl;
+    std::unique_ptr<SvtSearchOptions_Impl>  pImpl;
 
     SvtSearchOptions( const SvtSearchOptions & ) = delete;
     SvtSearchOptions & operator = ( const SvtSearchOptions & ) = delete;

unotools/source/config/misccfg.cxx

@@ -32,8 +32,9 @@ using namespace com::sun::star::uno;
 
 namespace utl
 {
+class SfxMiscCfg;
 
-static SfxMiscCfg* pOptions = nullptr;
+static SfxMiscCfg* g_pOptions = nullptr;
 static sal_Int32 nRefCount = 0;
 
 class SfxMiscCfg : public utl::ConfigItem
@@ -186,69 +187,68 @@ MiscCfg::MiscCfg( )
 {
     // Global access, must be guarded (multithreading)
     ::osl::MutexGuard aGuard( LocalSingleton::get() );
-    if ( !pOptions )
+    if ( !g_pOptions )
     {
-        pOptions = new SfxMiscCfg;
+        g_pOptions = new SfxMiscCfg;
 
         ItemHolder1::holdConfigItem(E_MISCCFG);
     }
 
     ++nRefCount;
-    pImpl = pOptions;
-    pImpl->AddListener(this);
+    g_pOptions->AddListener(this);
 }
 
 MiscCfg::~MiscCfg( )
 {
     // Global access, must be guarded (multithreading)
     ::osl::MutexGuard aGuard( LocalSingleton::get() );
-    pImpl->RemoveListener(this);
+    g_pOptions->RemoveListener(this);
     if ( !--nRefCount )
     {
-        if ( pOptions->IsModified() )
-            pOptions->Commit();
-        DELETEZ( pOptions );
+        if ( g_pOptions->IsModified() )
+            g_pOptions->Commit();
+        DELETEZ( g_pOptions );
     }
 }
 
 bool MiscCfg::IsNotFoundWarning()   const
 {
-    return pImpl->IsNotFoundWarning();
+    return g_pOptions->IsNotFoundWarning();
 }
 
 void MiscCfg::SetNotFoundWarning(   bool bSet)
 {
-    pImpl->SetNotFoundWarning( bSet );
+    g_pOptions->SetNotFoundWarning( bSet );
 }
 
 bool MiscCfg::IsPaperSizeWarning()  const
 {
-    return pImpl->IsPaperSizeWarning();
+    return g_pOptions->IsPaperSizeWarning();
 }
 
 void MiscCfg::SetPaperSizeWarning(bool bSet)
 {
-    pImpl->SetPaperSizeWarning( bSet );
+    g_pOptions->SetPaperSizeWarning( bSet );
 }
 
 bool MiscCfg::IsPaperOrientationWarning()   const
 {
-    return pImpl->IsPaperOrientationWarning();
+    return g_pOptions->IsPaperOrientationWarning();
 }
 
 void MiscCfg::SetPaperOrientationWarning(   bool bSet)
 {
-    pImpl->SetPaperOrientationWarning( bSet );
+    g_pOptions->SetPaperOrientationWarning( bSet );
 }
 
 sal_Int32 MiscCfg::GetYear2000() const
 {
-    return pImpl->GetYear2000();
+    return g_pOptions->GetYear2000();
 }
 
 void MiscCfg::SetYear2000( sal_Int32 nSet )
 {
-    pImpl->SetYear2000( nSet );
+    g_pOptions->SetYear2000( nSet );
 }
 
 }

unotools/source/config/searchopt.cxx

@@ -240,13 +240,12 @@ bool SvtSearchOptions_Impl::Save()
 }
 
 SvtSearchOptions::SvtSearchOptions()
+    : pImpl( new SvtSearchOptions_Impl )
 {
-    pImpl = new SvtSearchOptions_Impl;
 }
 
 SvtSearchOptions::~SvtSearchOptions()
 {
-    delete pImpl;
 }
 
 void SvtSearchOptions::Commit()

unotools/source/misc/eventlisteneradapter.cxx

@@ -105,8 +105,6 @@ namespace utl
     OEventListenerAdapter::~OEventListenerAdapter()
     {
         stopAllComponentListening( );
-        delete m_pImpl;
-        m_pImpl = nullptr;
     }
 
     void OEventListenerAdapter::stopComponentListening( const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XComponent >& _rxComp )