#93782#: intercept context menues

3 files changed, 89 insertions, 8 deletions

diff --git a/sfx2/source/view/sfxbasecontroller.cxx b/sfx2/source/view/sfxbasecontroller.cxx
index 6e5679c10e1f..865d37c6025b 100644
--- a/sfx2/source/view/sfxbasecontroller.cxx
+++ b/sfx2/source/view/sfxbasecontroller.cxx
@@ -2,9 +2,9 @@
  *
  *  $RCSfile: sfxbasecontroller.cxx,v $
  *
- *  $Revision: 1.22 $
+ *  $Revision: 1.23 $
  *
- *  last change: $Author: mba $ $Date: 2001-12-07 14:48:17 $
+ *  last change: $Author: mba $ $Date: 2001-12-07 14:48:45 $
  *
  *  The Contents of this file are made available subject to the terms of
  *  either of the following licenses
@@ -417,7 +417,7 @@ ANY SAL_CALL SfxBaseController::queryInterface( const UNOTYPE& rType ) throw( RU
                                                static_cast< XCONTROLLER*        > ( this )  ,
                                             static_cast< XSTATUSINDICATORSUPPLIER* > ( this )  ,
                                             static_cast< XDISPATCHINFORMATIONPROVIDER* > ( this ) ,
-  //                                          static_cast< XCONTEXTMENUINTERCEPTION* > ( this ) ,
+                                            static_cast< XCONTEXTMENUINTERCEPTION* > ( this ) ,
                                                static_cast< XDISPATCHPROVIDER*  > ( this )  ) ) ;
 
     // If searched interface supported by this class ...
@@ -482,7 +482,7 @@ SEQUENCE< UNOTYPE > SAL_CALL SfxBaseController::getTypes() throw( RUNTIMEEXCEPTI
             static OTYPECOLLECTION aTypeCollection( ::getCppuType(( const REFERENCE< XTYPEPROVIDER      >*)NULL ) ,
                                                     ::getCppuType(( const REFERENCE< XSTATUSINDICATORSUPPLIER >*)NULL ) ,
                                                       ::getCppuType(( const REFERENCE< XCONTROLLER      >*)NULL ) ,
-//                                                    ::getCppuType(( const REFERENCE< XCONTEXTMENUINTERCEPTION   >*)NULL ) ,
+                                                    ::getCppuType(( const REFERENCE< XCONTEXTMENUINTERCEPTION   >*)NULL ) ,
                                                     ::getCppuType(( const REFERENCE< XDISPATCHINFORMATIONPROVIDER  >*)NULL ) ,
                                                       ::getCppuType(( const REFERENCE< XDISPATCHPROVIDER    >*)NULL ) ) ;
             // ... and set his address to static pointer!
diff --git a/sfx2/source/view/viewimp.hxx b/sfx2/source/view/viewimp.hxx
index 154d0b124b01..fea3324403c3 100644
--- a/sfx2/source/view/viewimp.hxx
+++ b/sfx2/source/view/viewimp.hxx
@@ -2,9 +2,9 @@
  *
  *  $RCSfile: viewimp.hxx,v $
  *
- *  $Revision: 1.3 $
+ *  $Revision: 1.4 $
  *
- *  last change: $Author: mba $ $Date: 2001-03-30 15:59:24 $
+ *  last change: $Author: mba $ $Date: 2001-12-07 14:48:17 $
  *
  *  The Contents of this file are made available subject to the terms of
  *  either of the following licenses
@@ -69,6 +69,11 @@
 #endif
 #include "viewsh.hxx"
 
+#include <osl/mutex.hxx>
+#ifndef _CPPUHELPER_INTERFACECONTAINER_HXX_
+#include <cppuhelper/interfacecontainer.hxx>
+#endif
+
 // forward ---------------------------------------------------------------
 
 class SfxFrameSetDescriptor;
@@ -96,6 +101,8 @@ SV_DECL_PTRARR( SfxOffDispArr_Impl, SfxOffDispPtr_Impl, 4, 4 );
 
 struct SfxViewShell_Impl
 {
+    ::osl::Mutex               aMutex;
+    ::cppu::OInterfaceContainerHelper aInterceptorContainer;
     BOOL                        bControllerSet;
     SfxShellArr_Impl            aArr;
     ModelessDialogPtrArr_Impl   aDialogArr;
@@ -119,6 +126,10 @@ struct SfxViewShell_Impl
     SfxAcceleratorManager*      pAccel;
     USHORT                      nFamily;
     SfxBaseController*          pController;
+
+                                SfxViewShell_Impl()
+                                  : aInterceptorContainer( aMutex )
+                                {}
 };
 
 
diff --git a/sfx2/source/view/viewsh.cxx b/sfx2/source/view/viewsh.cxx
index e307d5bb88ff..a04dbe5f5c3d 100644
--- a/sfx2/source/view/viewsh.cxx
+++ b/sfx2/source/view/viewsh.cxx
@@ -2,9 +2,9 @@
  *
  *  $RCSfile: viewsh.cxx,v $
  *
- *  $Revision: 1.23 $
+ *  $Revision: 1.24 $
  *
- *  last change: $Author: mba $ $Date: 2001-11-01 11:14:16 $
+ *  last change: $Author: mba $ $Date: 2001-12-07 14:48:17 $
  *
  *  The Contents of this file are made available subject to the terms of
  *  either of the following licenses
@@ -100,6 +100,7 @@
 #include <svtools/javaoptions.hxx>
 #include <basic/basmgr.hxx>
 #include <basic/sbuno.hxx>
+#include <framework/actiontriggerhelper.hxx>
 
 #pragma hdrstop
 
@@ -1839,3 +1840,72 @@ void SfxViewShell::RemoveModelessDialog( USHORT nSlotId )
     }
 }
 
+void SfxViewShell::AddContextMenuInterceptor_Impl( const REFERENCE< XCONTEXTMENUINTERCEPTOR >& xInterceptor )
+{
+    pImp->aInterceptorContainer.addInterface( xInterceptor );
+}
+
+void SfxViewShell::RemoveContextMenuInterceptor_Impl( const REFERENCE< XCONTEXTMENUINTERCEPTOR >& xInterceptor )
+{
+    pImp->aInterceptorContainer.removeInterface( xInterceptor );
+}
+
+::cppu::OInterfaceContainerHelper& SfxViewShell::GetContextMenuInterceptors() const
+{
+    return pImp->aInterceptorContainer;
+}
+
+BOOL SfxViewShell::TryContextMenuInterception( Menu& rIn, Menu*& rpOut, ::com::sun::star::ui::ContextMenuExecuteEvent aEvent )
+{
+    rpOut = NULL;
+    BOOL bModified = FALSE;
+
+    // create container from menu
+    aEvent.ActionTriggerContainer = ::framework::ActionTriggerHelper::CreateActionTriggerContainerFromMenu( &rIn );
+
+    // get selection from controller
+    aEvent.Selection = ::com::sun::star::uno::Reference < ::com::sun::star::view::XSelectionSupplier > ( GetController(), ::com::sun::star::uno::UNO_QUERY );
+
+    // call interceptors
+    ::cppu::OInterfaceIteratorHelper aIt( pImp->aInterceptorContainer );
+    while( aIt.hasMoreElements() )
+    {
+        ::com::sun::star::ui::ContextMenuInterceptorAction eAction =
+            ((::com::sun::star::ui::XContextMenuInterceptor*)aIt.next())->notifyContextMenuExecute( aEvent );
+        switch ( eAction )
+        {
+            case ::com::sun::star::ui::ContextMenuInterceptorAction_CANCELLED :
+                // interceptor does not want execution
+                return FALSE;
+                break;
+            case ::com::sun::star::ui::ContextMenuInterceptorAction_EXECUTE_MODIFIED :
+                // interceptor wants his modified menu to be executed
+                bModified = TRUE;
+                break;
+            case ::com::sun::star::ui::ContextMenuInterceptorAction_CONTINUE_MODIFIED :
+                // interceptor has modified menu, but allows for calling other interceptors
+                bModified = TRUE;
+                continue;
+                break;
+            case ::com::sun::star::ui::ContextMenuInterceptorAction_IGNORED :
+                // interceptor is indifferent
+                continue;
+                break;
+            default:
+                DBG_ERROR("Wrong return value of ContextMenuInterceptor!");
+                continue;
+                break;
+        }
+
+        break;
+    }
+
+    if ( bModified )
+    {
+        // container was modified, create a new window out of it
+        rpOut = new PopupMenu;
+        ::framework::ActionTriggerHelper::CreateMenuFromActionTriggerContainer( rpOut, aEvent.ActionTriggerContainer );
+    }
+
+    return TRUE;
+}