#103377#,#103378#; add support of XRefreshable

2 files changed, 203 insertions, 11 deletions

diff --git a/sc/inc/fielduno.hxx b/sc/inc/fielduno.hxx
index fda3f49bfdbd..c47567a89a04 100644
--- a/sc/inc/fielduno.hxx
+++ b/sc/inc/fielduno.hxx
@@ -2,9 +2,9 @@
  *
  *  $RCSfile: fielduno.hxx,v $
  *
- *  $Revision: 1.4 $
+ *  $Revision: 1.5 $
  *
- *  last change: $Author: hr $ $Date: 2001-10-23 11:14:49 $
+ *  last change: $Author: sab $ $Date: 2002-09-26 08:52:02 $
  *
  *  The Contents of this file are made available subject to the terms of
  *  either of the following licenses
@@ -100,14 +100,19 @@
 #ifndef _COM_SUN_STAR_BEANS_XPROPERTYSET_HPP_
 #include <com/sun/star/beans/XPropertySet.hpp>
 #endif
+#ifndef _COM_SUN_STAR_UTIL_XREFRESHABLE_HPP_
+#include <com/sun/star/util/XRefreshable.hpp>
+#endif
 
 #ifndef _CPPUHELPER_COMPONENT_HXX_
 #include <cppuhelper/component.hxx>
 #endif
-#ifndef _CPPUHELPER_IMPLBASE4_HXX_
-#include <cppuhelper/implbase4.hxx>
+#ifndef _CPPUHELPER_IMPLBASE5_HXX_
+#include <cppuhelper/implbase5.hxx>
+#endif
+#ifndef _OSL_MUTEX_HXX_
+#include <osl/mutex.hxx>
 #endif
-
 
 class SvxEditSource;
 class SvxFieldItem;
@@ -119,10 +124,11 @@ class ScHeaderFooterContentObj;
 //------------------------------------------------------------------
 
 
-class ScCellFieldsObj : public cppu::WeakImplHelper4<
+class ScCellFieldsObj : public cppu::WeakImplHelper5<
                             com::sun::star::container::XEnumerationAccess,
                             com::sun::star::container::XIndexAccess,
                             com::sun::star::container::XContainer,
+                            com::sun::star::util::XRefreshable,
                             com::sun::star::lang::XServiceInfo >,
                         public SfxListener
 {
@@ -130,6 +136,10 @@ private:
     ScDocShell*             pDocShell;
     ScAddress               aCellPos;
     SvxEditSource*          pEditSource;
+    /// List of refresh listeners.
+    cppu::OInterfaceContainerHelper* mpRefreshListeners;
+    /// mutex to lock the InterfaceContainerHelper
+    osl::Mutex              aMutex;
 
     ScCellFieldObj*         GetObjectByIndex_Impl(INT32 Index) const;
 
@@ -163,6 +173,16 @@ public:
                                 ::com::sun::star::container::XContainerListener >& xListener )
                                     throw(::com::sun::star::uno::RuntimeException);
 
+                            // XRefreshable
+    virtual void SAL_CALL refresh(  )
+                                    throw (::com::sun::star::uno::RuntimeException);
+    virtual void SAL_CALL addRefreshListener( const ::com::sun::star::uno::Reference<
+                                ::com::sun::star::util::XRefreshListener >& l )
+                                    throw (::com::sun::star::uno::RuntimeException);
+    virtual void SAL_CALL removeRefreshListener( const ::com::sun::star::uno::Reference<
+                                ::com::sun::star::util::XRefreshListener >& l )
+                                    throw (::com::sun::star::uno::RuntimeException);
+
                             // XServiceInfo
     virtual ::rtl::OUString SAL_CALL getImplementationName()
                                 throw(::com::sun::star::uno::RuntimeException);
@@ -304,10 +324,11 @@ public:
 
 //------------------------------------------------------------------
 
-class ScHeaderFieldsObj : public cppu::WeakImplHelper4<
+class ScHeaderFieldsObj : public cppu::WeakImplHelper5<
                             com::sun::star::container::XEnumerationAccess,
                             com::sun::star::container::XIndexAccess,
                             com::sun::star::container::XContainer,
+                            com::sun::star::util::XRefreshable,
                             com::sun::star::lang::XServiceInfo >
 {
 private:
@@ -316,6 +337,11 @@ private:
     UINT16                      nType;
     SvxEditSource*              pEditSource;
 
+    /// List of refresh listeners.
+    cppu::OInterfaceContainerHelper* mpRefreshListeners;
+    /// mutex to lock the InterfaceContainerHelper
+    osl::Mutex                  aMutex;
+
     ScHeaderFieldObj*       GetObjectByIndex_Impl(INT32 Index) const;
 
 public:
@@ -347,6 +373,16 @@ public:
                                 ::com::sun::star::container::XContainerListener >& xListener )
                                     throw(::com::sun::star::uno::RuntimeException);
 
+                            // XRefreshable
+    virtual void SAL_CALL refresh(  )
+                                    throw (::com::sun::star::uno::RuntimeException);
+    virtual void SAL_CALL addRefreshListener( const ::com::sun::star::uno::Reference<
+                                ::com::sun::star::util::XRefreshListener >& l )
+                                    throw (::com::sun::star::uno::RuntimeException);
+    virtual void SAL_CALL removeRefreshListener( const ::com::sun::star::uno::Reference<
+                                ::com::sun::star::util::XRefreshListener >& l )
+                                    throw (::com::sun::star::uno::RuntimeException);
+
                             // XServiceInfo
     virtual ::rtl::OUString SAL_CALL getImplementationName()
                                 throw(::com::sun::star::uno::RuntimeException);
diff --git a/sc/source/ui/unoobj/fielduno.cxx b/sc/source/ui/unoobj/fielduno.cxx
index adf83d77c0fa..ac37a032e995 100644
--- a/sc/source/ui/unoobj/fielduno.cxx
+++ b/sc/source/ui/unoobj/fielduno.cxx
@@ -2,9 +2,9 @@
  *
  *  $RCSfile: fielduno.cxx,v $
  *
- *  $Revision: 1.9 $
+ *  $Revision: 1.10 $
  *
- *  last change: $Author: sab $ $Date: 2002-09-11 09:52:12 $
+ *  last change: $Author: sab $ $Date: 2002-09-26 08:52:20 $
  *
  *  The Contents of this file are made available subject to the terms of
  *  either of the following licenses
@@ -278,7 +278,8 @@ SvxFieldData* ScUnoEditEngine::FindByPos(USHORT nPar, xub_StrLen nPos, TypeId aT
 
 ScCellFieldsObj::ScCellFieldsObj(ScDocShell* pDocSh, const ScAddress& rPos) :
     pDocShell( pDocSh ),
-    aCellPos( rPos )
+    aCellPos( rPos ),
+    mpRefreshListeners( NULL )
 {
     pDocShell->GetDocument()->AddUnoObject(*this);
 
@@ -291,6 +292,20 @@ ScCellFieldsObj::~ScCellFieldsObj()
         pDocShell->GetDocument()->RemoveUnoObject(*this);
 
     delete pEditSource;
+
+    // increment refcount to prevent double call off dtor
+    osl_incrementInterlockedCount( &m_refCount );
+
+    if (mpRefreshListeners)
+    {
+        lang::EventObject aEvent;
+        aEvent.Source = static_cast<cppu::OWeakObject*>(this);
+        if (mpRefreshListeners)
+        {
+            mpRefreshListeners->disposeAndClear(aEvent);
+            DELETEZ( mpRefreshListeners );
+        }
+    }
 }
 
 void ScCellFieldsObj::Notify( SfxBroadcaster& rBC, const SfxHint& rHint )
@@ -386,6 +401,69 @@ void SAL_CALL ScCellFieldsObj::removeContainerListener(
     DBG_ERROR("not implemented");
 }
 
+// XRefreshable
+void SAL_CALL ScCellFieldsObj::refresh(  )
+                                    throw (uno::RuntimeException)
+{
+    if (mpRefreshListeners)
+    {
+        //  Call all listeners.
+        uno::Sequence< uno::Reference< uno::XInterface > > aListeners = mpRefreshListeners->getElements();
+        sal_uInt32 nLength(aListeners.getLength());
+        if (nLength)
+        {
+            const uno::Reference< uno::XInterface >* pInterfaces = aListeners.getConstArray();
+            if (pInterfaces)
+            {
+                lang::EventObject aEvent;
+                aEvent.Source = uno::Reference< util::XRefreshable >(const_cast<ScCellFieldsObj*>(this));
+                sal_uInt32 i(0);
+                while (i < nLength)
+                {
+                    try
+                    {
+                        while(i < nLength)
+                        {
+                            static_cast< util::XRefreshListener* >(pInterfaces->get())->refreshed(aEvent);
+                            ++pInterfaces;
+                            ++i;
+                        }
+                    }
+                    catch(uno::RuntimeException&)
+                    {
+//                      DBG_ERROR("a object is gone without to remove from Broadcaster");
+                        ++pInterfaces;
+                        ++i;
+                    }
+                }
+            }
+        }
+    }
+}
+
+void SAL_CALL ScCellFieldsObj::addRefreshListener( const uno::Reference< util::XRefreshListener >& xListener )
+                                    throw (uno::RuntimeException)
+{
+    if (xListener.is())
+    {
+        ScUnoGuard aGuard;
+        if (!mpRefreshListeners)
+            mpRefreshListeners = new cppu::OInterfaceContainerHelper(aMutex);
+        mpRefreshListeners->addInterface(xListener);
+    }
+}
+
+void SAL_CALL ScCellFieldsObj::removeRefreshListener( const uno::Reference<util::XRefreshListener >& xListener )
+                                    throw (uno::RuntimeException)
+{
+    if (xListener.is())
+    {
+        ScUnoGuard aGuard;
+        if (mpRefreshListeners)
+            mpRefreshListeners->removeInterface(xListener);
+    }
+}
+
 //------------------------------------------------------------------------
 
 //  Default-ctor wird fuer SMART_REFLECTION_IMPLEMENTATION gebraucht
@@ -832,7 +910,8 @@ uno::Sequence<rtl::OUString> SAL_CALL ScCellFieldObj::getSupportedServiceNames()
 ScHeaderFieldsObj::ScHeaderFieldsObj(ScHeaderFooterContentObj* pContent, USHORT nP, USHORT nT) :
     pContentObj( pContent ),
     nPart( nP ),
-    nType( nT )
+    nType( nT ),
+    mpRefreshListeners( NULL )
 {
     DBG_ASSERT( pContentObj, "ScHeaderFieldsObj ohne Objekt?" );
 
@@ -851,6 +930,20 @@ ScHeaderFieldsObj::~ScHeaderFieldsObj()
 
     if (pContentObj)
         pContentObj->release();
+
+    // increment refcount to prevent double call off dtor
+    osl_incrementInterlockedCount( &m_refCount );
+
+    if (mpRefreshListeners)
+    {
+        lang::EventObject aEvent;
+        aEvent.Source = static_cast<cppu::OWeakObject*>(this);
+        if (mpRefreshListeners)
+        {
+            mpRefreshListeners->disposeAndClear(aEvent);
+            DELETEZ( mpRefreshListeners );
+        }
+    }
 }
 
 // XIndexAccess (via XTextFields)
@@ -966,6 +1059,69 @@ void SAL_CALL ScHeaderFieldsObj::removeContainerListener(
     DBG_ERROR("not implemented");
 }
 
+// XRefreshable
+void SAL_CALL ScHeaderFieldsObj::refresh(  )
+                                    throw (uno::RuntimeException)
+{
+    if (mpRefreshListeners)
+    {
+        //  Call all listeners.
+        uno::Sequence< uno::Reference< uno::XInterface > > aListeners = mpRefreshListeners->getElements();
+        sal_uInt32 nLength(aListeners.getLength());
+        if (nLength)
+        {
+            const uno::Reference< uno::XInterface >* pInterfaces = aListeners.getConstArray();
+            if (pInterfaces)
+            {
+                lang::EventObject aEvent;
+                aEvent.Source = uno::Reference< util::XRefreshable >(const_cast<ScHeaderFieldsObj*>(this));
+                sal_uInt32 i(0);
+                while (i < nLength)
+                {
+                    try
+                    {
+                        while(i < nLength)
+                        {
+                            static_cast< util::XRefreshListener* >(pInterfaces->get())->refreshed(aEvent);
+                            ++pInterfaces;
+                            ++i;
+                        }
+                    }
+                    catch(uno::RuntimeException&)
+                    {
+//                      DBG_ERROR("a object is gone without to remove from Broadcaster");
+                        ++pInterfaces;
+                        ++i;
+                    }
+                }
+            }
+        }
+    }
+}
+
+void SAL_CALL ScHeaderFieldsObj::addRefreshListener( const uno::Reference< util::XRefreshListener >& xListener )
+                                    throw (uno::RuntimeException)
+{
+    if (xListener.is())
+    {
+        ScUnoGuard aGuard;
+        if (!mpRefreshListeners)
+            mpRefreshListeners = new cppu::OInterfaceContainerHelper(aMutex);
+        mpRefreshListeners->addInterface(xListener);
+    }
+}
+
+void SAL_CALL ScHeaderFieldsObj::removeRefreshListener( const uno::Reference<util::XRefreshListener >& xListener )
+                                    throw (uno::RuntimeException)
+{
+    if (xListener.is())
+    {
+        ScUnoGuard aGuard;
+        if (mpRefreshListeners)
+            mpRefreshListeners->removeInterface(xListener);
+    }
+}
+
 //------------------------------------------------------------------------
 
 SvxFileFormat lcl_UnoToSvxFileFormat( sal_Int16 nUnoValue )