office-gobmx/chart2/source/tools/UndoGuard.cxx

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 *
 * Copyright 2008 by Sun Microsystems, Inc.
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 * OpenOffice.org - a multi-platform office productivity suite
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 * $RCSfile: UndoGuard.cxx,v $
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_chart2.hxx"

#include "UndoGuard.hxx"

using namespace ::com::sun::star;

using ::com::sun::star::uno::Reference;
using ::com::sun::star::uno::Sequence;
using ::rtl::OUString;

namespace chart
{

UndoGuard_Base::UndoGuard_Base( const OUString& rUndoString
        , const uno::Reference< chart2::XUndoManager > & xUndoManager
        , const uno::Reference< frame::XModel > & xModel )
        : m_xModel( xModel )
        , m_xUndoManager( xUndoManager )
        , m_aUndoString( rUndoString )
        , m_bActionPosted( false )
{
}

UndoGuard_Base::~UndoGuard_Base()
{
}

void UndoGuard_Base::commitAction()
{
    if( !m_bActionPosted )
        m_xUndoManager->postAction( m_aUndoString );
    m_bActionPosted = true;
}

//-----------------------------------------------------------------------------

UndoGuard::UndoGuard( const OUString& rUndoString
        , const uno::Reference< chart2::XUndoManager > & xUndoManager
        , const uno::Reference< frame::XModel > & xModel )
        : UndoGuard_Base( rUndoString, xUndoManager, xModel )
{
    m_xUndoManager->preAction( m_xModel );
}

UndoGuard::~UndoGuard()
{
    if( !m_bActionPosted )
        m_xUndoManager->cancelAction();
}

//-----------------------------------------------------------------------------

UndoLiveUpdateGuard::UndoLiveUpdateGuard( const OUString& rUndoString
        , const uno::Reference< chart2::XUndoManager > & xUndoManager
        , const uno::Reference< frame::XModel > & xModel )
        : UndoGuard_Base( rUndoString, xUndoManager, xModel )
{
    m_xUndoManager->preAction( m_xModel );
}

UndoLiveUpdateGuard::~UndoLiveUpdateGuard()
{
    if( !m_bActionPosted )
        m_xUndoManager->cancelActionWithUndo( m_xModel );
}

//-----------------------------------------------------------------------------

UndoLiveUpdateGuardWithData::UndoLiveUpdateGuardWithData( const OUString& rUndoString
        , const uno::Reference< chart2::XUndoManager > & xUndoManager
        , const uno::Reference< frame::XModel > & xModel )
        : UndoGuard_Base( rUndoString, xUndoManager, xModel )
{
    Sequence< beans::PropertyValue > aArgs(1);
    aArgs[0] = beans::PropertyValue(
        OUString( RTL_CONSTASCII_USTRINGPARAM("WithData")), -1, uno::Any(),
        beans::PropertyState_DIRECT_VALUE );
    m_xUndoManager->preActionWithArguments( m_xModel, aArgs );
}

UndoLiveUpdateGuardWithData::~UndoLiveUpdateGuardWithData()
{
    if( !m_bActionPosted )
        m_xUndoManager->cancelActionWithUndo( m_xModel );
}

//-----------------------------------------------------------------------------

UndoGuardWithSelection::UndoGuardWithSelection( const rtl::OUString& rUndoString
        , const uno::Reference< chart2::XUndoManager > & xUndoManager
        , const uno::Reference< frame::XModel > & xModel )
        : UndoGuard_Base( rUndoString, xUndoManager, xModel )
{
    Sequence< beans::PropertyValue > aArgs(1);
    aArgs[0] = beans::PropertyValue(
        OUString( RTL_CONSTASCII_USTRINGPARAM("WithSelection")), -1, uno::Any(),
        beans::PropertyState_DIRECT_VALUE );
    m_xUndoManager->preActionWithArguments( m_xModel, aArgs );
}

UndoGuardWithSelection::~UndoGuardWithSelection()
{
    if( !m_bActionPosted )
        m_xUndoManager->cancelAction();
}

} //  namespace chart