remove some manual ref-counting

triggered when I noticed a class doing acquire() in the constructor and
then release() in the destructor.

found mostly by
   git grep -n -B5 -e '->release()'

Change-Id: Ie1abeaed75c1f861df185e3bde680272dbadc97f
Reviewed-on: https://gerrit.libreoffice.org/25363
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Noel Grandin <noelgrandin@gmail.com>

3 files changed, 10 insertions, 24 deletions

diff --git a/svtools/source/inc/unoiface.hxx b/svtools/source/inc/unoiface.hxx
index bbe2f6a17243..485df3f70cf7 100644
--- a/svtools/source/inc/unoiface.hxx
+++ b/svtools/source/inc/unoiface.hxx
@@ -170,7 +170,7 @@ public:
 class SVTXFormattedField : public VCLXSpinField
 {
 protected:
-    SvNumberFormatsSupplierObj* m_pCurrentSupplier;
+    css::uno::Reference<SvNumberFormatsSupplierObj> m_xCurrentSupplier;
     bool                    bIsStandardSupplier;
 
     sal_Int32                   nKeyToSetDelayed;
diff --git a/svtools/source/uno/unoiface.cxx b/svtools/source/uno/unoiface.cxx
index 595106ee2f7c..4563803745ee 100644
--- a/svtools/source/uno/unoiface.cxx
+++ b/svtools/source/uno/unoiface.cxx
@@ -810,8 +810,7 @@ void VCLXFileControl::ImplGetPropertyIds( std::list< sal_uInt16 > &rIds )
 
 
 SVTXFormattedField::SVTXFormattedField()
-    :m_pCurrentSupplier(nullptr)
-    ,bIsStandardSupplier(true)
+    :bIsStandardSupplier(true)
     ,nKeyToSetDelayed(-1)
 {
 }
@@ -819,11 +818,6 @@ SVTXFormattedField::SVTXFormattedField()
 
 SVTXFormattedField::~SVTXFormattedField()
 {
-    if (m_pCurrentSupplier)
-    {
-        m_pCurrentSupplier->release();
-        m_pCurrentSupplier = nullptr;
-    }
 }
 
 
@@ -1029,7 +1023,7 @@ css::uno::Any SVTXFormattedField::getProperty( const OUString& PropertyName ) th
 
 css::uno::Reference< css::util::XNumberFormatsSupplier >  SVTXFormattedField::getFormatsSupplier() const
 {
-    return css::uno::Reference< css::util::XNumberFormatsSupplier > (m_pCurrentSupplier);
+    return m_xCurrentSupplier;
 }
 
 css::uno::Any SVTXFormattedField::convertEffectiveValue(const css::uno::Any& rValue)
@@ -1317,15 +1311,12 @@ void SVTXFormattedField::setFormatsSupplier(const css::uno::Reference< css::util
     if (!pNew)
         return;     // TODO : how to process ?
 
-    if (m_pCurrentSupplier)
-        m_pCurrentSupplier->release();
-    m_pCurrentSupplier = pNew;
-    m_pCurrentSupplier->acquire();
+    m_xCurrentSupplier = pNew;
     if (pField)
     {
         // save the actual value
         css::uno::Any aCurrent = GetValue();
-        pField->SetFormatter(m_pCurrentSupplier->GetNumberFormatter(), false);
+        pField->SetFormatter(m_xCurrentSupplier->GetNumberFormatter(), false);
         if (nKeyToSetDelayed != -1)
         {
             pField->SetFormatKey(nKeyToSetDelayed);
diff --git a/svtools/source/uno/unoimap.cxx b/svtools/source/uno/unoimap.cxx
index 8dee26a8741b..e5805c5dafc9 100644
--- a/svtools/source/uno/unoimap.cxx
+++ b/svtools/source/uno/unoimap.cxx
@@ -79,7 +79,7 @@ public:
 
     IMapObject* createIMapObject() const;
 
-    SvMacroTableEventDescriptor* mpEvents;
+    css::uno::Reference<SvMacroTableEventDescriptor> mxEvents;
 
     // overriden helpers from PropertySetHelper
     virtual void _setPropertyValues( const PropertyMapEntry** ppEntries, const Any* pValues ) throw(UnknownPropertyException, PropertyVetoException, IllegalArgumentException, WrappedTargetException ) override;
@@ -186,8 +186,7 @@ SvUnoImageMapObject::SvUnoImageMapObject( sal_uInt16 nType, const SvEventDescrip
 ,   mbIsActive( true )
 ,   mnRadius( 0 )
 {
-    mpEvents = new SvMacroTableEventDescriptor( pSupportedMacroItems );
-    mpEvents->acquire();
+    mxEvents = new SvMacroTableEventDescriptor( pSupportedMacroItems );
 }
 
 SvUnoImageMapObject::SvUnoImageMapObject( const IMapObject& rMapObject, const SvEventDescription* pSupportedMacroItems )
@@ -243,13 +242,11 @@ SvUnoImageMapObject::SvUnoImageMapObject( const IMapObject& rMapObject, const Sv
         }
     }
 
-    mpEvents = new SvMacroTableEventDescriptor( rMapObject.GetMacroTable(), pSupportedMacroItems );
-    mpEvents->acquire();
+    mxEvents = new SvMacroTableEventDescriptor( rMapObject.GetMacroTable(), pSupportedMacroItems );
 }
 
 SvUnoImageMapObject::~SvUnoImageMapObject() throw()
 {
-    mpEvents->release();
 }
 
 IMapObject* SvUnoImageMapObject::createIMapObject() const
@@ -297,7 +294,7 @@ IMapObject* SvUnoImageMapObject::createIMapObject() const
     }
 
     SvxMacroTableDtor aMacroTable;
-    mpEvents->copyMacrosIntoTable(aMacroTable);
+    mxEvents->copyMacrosIntoTable(aMacroTable);
     pNewIMapObject->SetMacroTable( aMacroTable );
 
     return pNewIMapObject;
@@ -512,9 +509,7 @@ void SvUnoImageMapObject::_getPropertyValues( const PropertyMapEntry** ppEntries
 Reference< XNameReplace > SAL_CALL SvUnoImageMapObject::getEvents()
     throw( RuntimeException, std::exception )
 {
-    // try weak reference first
-    Reference< XNameReplace > xEvents( mpEvents );
-    return xEvents;
+    return mxEvents;
 }