1 files changed, 150 insertions, 0 deletions
diff --git a/chart2/source/controller/main/UndoCommandDispatch.cxx b/chart2/source/controller/main/UndoCommandDispatch.cxx
new file mode 100644
index 000000000000..14aedcdbae46
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+++ b/chart2/source/controller/main/UndoCommandDispatch.cxx
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+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2008 by Sun Microsystems, Inc.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * $RCSfile: UndoCommandDispatch.cxx,v $
+ * $Revision: 1.4 $
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org.  If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+// MARKER(update_precomp.py): autogen include statement, do not remove
+#include "precompiled_chart2.hxx"
+
+#include "UndoCommandDispatch.hxx"
+#include "macros.hxx"
+
+#include <com/sun/star/chart2/XUndoSupplier.hpp>
+#include <com/sun/star/util/XModifyBroadcaster.hpp>
+
+#include <vos/mutex.hxx>
+#include <vcl/svapp.hxx>
+
+// for ressource strings STR_UNDO and STR_REDO
+#include <sfx2/sfx.hrc>
+
+#include "ResId.hxx"
+
+using namespace ::com::sun::star;
+
+using ::com::sun::star::uno::Reference;
+using ::com::sun::star::uno::Sequence;
+using ::rtl::OUString;
+
+namespace chart
+{
+
+UndoCommandDispatch::UndoCommandDispatch(
+    const Reference< uno::XComponentContext > & xContext,
+    const Reference< frame::XModel > & xModel ) :
+        CommandDispatch( xContext ),
+        m_xModel( xModel )
+{
+    Reference< chart2::XUndoSupplier > xUndoSupplier( xModel, uno::UNO_QUERY );
+    OSL_ASSERT( xUndoSupplier.is());
+    if( xUndoSupplier.is())
+        m_xUndoManager.set( xUndoSupplier->getUndoManager());
+}
+
+UndoCommandDispatch::~UndoCommandDispatch()
+{}
+
+void UndoCommandDispatch::initialize()
+{
+    Reference< util::XModifyBroadcaster > xBroadcaster( m_xUndoManager, uno::UNO_QUERY );
+    if( xBroadcaster.is() )
+    {
+        xBroadcaster->addModifyListener( this );
+    }
+}
+
+void UndoCommandDispatch::fireStatusEvent(
+    const OUString & rURL,
+    const Reference< frame::XStatusListener > & xSingleListener /* = 0 */ )
+{
+    if( m_xUndoManager.is() )
+    {
+        bool bFireAll = (rURL.getLength() == 0);
+        uno::Any aUndoState, aRedoState;
+        if( m_xUndoManager->undoPossible())
+        {
+            // using assignment for broken gcc 3.3
+            OUString aUndo = OUString( String( SchResId( STR_UNDO )));
+            aUndoState <<= ( aUndo + m_xUndoManager->getCurrentUndoString());
+        }
+        if( m_xUndoManager->redoPossible())
+        {
+            // using assignment for broken gcc 3.3
+            OUString aRedo = OUString( String( SchResId( STR_REDO )));
+            aRedoState <<= ( aRedo + m_xUndoManager->getCurrentRedoString());
+        }
+
+        if( bFireAll || rURL.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM(".uno:Undo")))
+            fireStatusEventForURL( C2U(".uno:Undo"), aUndoState, m_xUndoManager->undoPossible(), xSingleListener );
+        if( bFireAll || rURL.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM(".uno:Redo")))
+            fireStatusEventForURL( C2U(".uno:Redo"), aRedoState, m_xUndoManager->redoPossible(), xSingleListener );
+    }
+}
+
+// ____ XDispatch ____
+void SAL_CALL UndoCommandDispatch::dispatch(
+    const util::URL& URL,
+    const Sequence< beans::PropertyValue >& /* Arguments */ )
+    throw (uno::RuntimeException)
+{
+    if( m_xUndoManager.is() )
+    {
+        // why is it necessary to lock the solar mutex here?
+        // /--
+        ::vos::OGuard aSolarGuard( Application::GetSolarMutex());
+        if( URL.Path.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "Undo" )))
+            m_xUndoManager->undo( m_xModel );
+        else
+            m_xUndoManager->redo( m_xModel );
+        // \--
+    }
+}
+
+// ____ WeakComponentImplHelperBase ____
+/// is called when this is disposed
+void SAL_CALL UndoCommandDispatch::disposing()
+{
+    Reference< util::XModifyBroadcaster > xBroadcaster( m_xUndoManager, uno::UNO_QUERY );
+    if( xBroadcaster.is() )
+    {
+        xBroadcaster->removeModifyListener( this );
+    }
+
+    m_xUndoManager.clear();
+    m_xModel.clear();
+}
+
+// ____ XEventListener (base of XModifyListener) ____
+void SAL_CALL UndoCommandDispatch::disposing( const lang::EventObject& /* Source */ )
+    throw (uno::RuntimeException)
+{
+    m_xUndoManager.clear();
+    m_xModel.clear();
+}
+
+} //  namespace chart