sw: replace SwEventListenerContainer in SwXFrame

Change-Id: I9136d14364196810f0f64b086b9b06e5b558286d

sw/inc/unoframe.hxx

@@ -16,8 +16,8 @@
  *   except in compliance with the License. You may obtain a copy of
  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  */
-#ifndef _UNOFRAME_HXX
-#define _UNOFRAME_HXX
+#ifndef SW_UNOFRAME_HXX
+#define SW_UNOFRAME_HXX
 
 #include <com/sun/star/beans/XPropertyState.hpp>
 #include <com/sun/star/container/XNamed.hpp>
@@ -37,7 +37,6 @@
 
 #include <flyenum.hxx>
 #include <frmfmt.hxx>
-#include <unoevtlstnr.hxx>
 #include <unotext.hxx>
 
 class SdrObject;
@@ -57,7 +56,10 @@ class SwXFrame : public cppu::WeakImplHelper6
 >,
     public SwClient
 {
-    SwEventListenerContainer        aLstnrCntnr;
+private:
+    class Impl;
+    ::sw::UnoImplPtr<Impl> m_pImpl;
+
     const SfxItemPropertySet*       m_pPropSet;
     SwDoc*                          m_pDoc;
 

sw/source/core/unocore/unoframe.cxx

@@ -754,6 +754,19 @@ bool SwOLEProperties_Impl::AnyToItemSet(
     return sal_True;
 }
 
+
+class SwXFrame::Impl
+{
+private:
+    ::osl::Mutex m_Mutex; // just for OInterfaceContainerHelper
+
+public:
+    ::cppu::OInterfaceContainerHelper m_EventListeners;
+
+    Impl() : m_EventListeners(m_Mutex) { }
+};
+
+
 namespace
 {
     class theSwXFrameUnoTunnelId : public rtl::Static< UnoTunnelIdInit, theSwXFrameUnoTunnelId > {};
@@ -800,8 +813,9 @@ uno::Sequence< OUString > SwXFrame::getSupportedServiceNames(void) throw( uno::R
     return aRet;
 }
 
-SwXFrame::SwXFrame(FlyCntType eSet, const :: SfxItemPropertySet* pSet, SwDoc *pDoc) :
-    aLstnrCntnr( (container::XNamed*)this),
+SwXFrame::SwXFrame(FlyCntType eSet, const :: SfxItemPropertySet* pSet, SwDoc *pDoc)
+    : m_pImpl(new Impl)
+    ,
     m_pPropSet(pSet),
     m_pDoc ( pDoc ),
     eType(eSet),
@@ -851,9 +865,10 @@ SwXFrame::SwXFrame(FlyCntType eSet, const :: SfxItemPropertySet* pSet, SwDoc *pD
     }
 }
 
-SwXFrame::SwXFrame(SwFrmFmt& rFrmFmt, FlyCntType eSet, const :: SfxItemPropertySet* pSet) :
-    SwClient( &rFrmFmt ),
-    aLstnrCntnr( (container::XNamed*)this),
+SwXFrame::SwXFrame(SwFrmFmt& rFrmFmt, FlyCntType eSet, const :: SfxItemPropertySet* pSet)
+    : SwClient( &rFrmFmt )
+    , m_pImpl(new Impl)
+    ,
     m_pPropSet(pSet),
     m_pDoc( 0 ),
     eType(eSet),
@@ -1989,17 +2004,20 @@ uno::Any SwXFrame::getPropertyDefault( const OUString& rPropertyName )
     return aRet;
 }
 
-void SwXFrame::addEventListener(const uno::Reference< lang::XEventListener > & aListener) throw( uno::RuntimeException )
+void SAL_CALL SwXFrame::addEventListener(
+        const uno::Reference<lang::XEventListener> & xListener)
+throw (uno::RuntimeException)
 {
-    if(!GetRegisteredIn())
-        throw uno::RuntimeException();
-    aLstnrCntnr.AddListener(aListener);
+    // no need to lock here as m_pImpl is const and container threadsafe
+    m_pImpl->m_EventListeners.addInterface(xListener);
 }
 
-void SwXFrame::removeEventListener(const uno::Reference< lang::XEventListener > & aListener) throw( uno::RuntimeException )
+void SAL_CALL SwXFrame::removeEventListener(
+        const uno::Reference<lang::XEventListener> & xListener)
+throw (uno::RuntimeException)
 {
-    if(!GetRegisteredIn() || !aLstnrCntnr.RemoveListener(aListener))
-        throw uno::RuntimeException();
+    // no need to lock here as m_pImpl is const and container threadsafe
+    m_pImpl->m_EventListeners.removeInterface(xListener);
 }
 
 void    SwXFrame::Modify( const SfxPoolItem* pOld, const SfxPoolItem *pNew)
@@ -2010,7 +2028,8 @@ void    SwXFrame::Modify( const SfxPoolItem* pOld, const SfxPoolItem *pNew)
         mxStyleData.clear();
         mxStyleFamily.clear();
         m_pDoc = 0;
-        aLstnrCntnr.Disposing();
+        lang::EventObject const ev(static_cast< ::cppu::OWeakObject&>(*this));
+        m_pImpl->m_EventListeners.disposeAndClear(ev);
     }
 }