libreoffice/chart2/source/controller/dialogs/RangeSelectionHelper.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: RangeSelectionHelper.cxx,v $
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_chart2.hxx"

#include "RangeSelectionHelper.hxx"
#include "RangeSelectionListener.hxx"
#include "macros.hxx"
#include "ControllerLockGuard.hxx"
#include <com/sun/star/frame/XModel.hpp>
#include <com/sun/star/awt/XTopWindow.hpp>
#include <com/sun/star/text/XText.hpp>
#include <com/sun/star/embed/XEmbeddedObject.hpp>
#include <com/sun/star/embed/EmbedStates.hpp>
#include <com/sun/star/embed/XComponentSupplier.hpp>
#include <com/sun/star/sheet/XCellRangeAddressable.hpp>
#include <com/sun/star/sheet/XSpreadsheetDocument.hpp>
#include <com/sun/star/sheet/XCellRangesAccess.hpp>
#include <com/sun/star/chart2/data/XRangeXMLConversion.hpp>
#include <rtl/ustrbuf.hxx>

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

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

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

namespace chart
{

RangeSelectionHelper::RangeSelectionHelper(
    const Reference< chart2::XChartDocument > & xChartDocument ) :
        m_xChartDocument( xChartDocument )
{}

RangeSelectionHelper::~RangeSelectionHelper()
{}

bool RangeSelectionHelper::hasRangeSelection()
{
    return getRangeSelection().is();
}

Reference< sheet::XRangeSelection > RangeSelectionHelper::getRangeSelection()
{
    if( !m_xRangeSelection.is() &&
        m_xChartDocument.is() )
    {
        try
        {
            Reference< chart2::data::XDataProvider > xDataProvider( m_xChartDocument->getDataProvider());
            if( xDataProvider.is())
                m_xRangeSelection.set( xDataProvider->getRangeSelection());
        }
        catch( uno::Exception & ex )
        {
            ASSERT_EXCEPTION( ex );

            m_xRangeSelection.clear();
        }
    }

    return m_xRangeSelection;
}

void RangeSelectionHelper::raiseRangeSelectionDocument()
{
    Reference< sheet::XRangeSelection > xRangeSel( getRangeSelection());
    if( xRangeSel.is())
    {
        try
        {
            // bring document to front
            Reference< frame::XController > xCtrl( xRangeSel, uno::UNO_QUERY );
            if( xCtrl.is())
            {
                Reference< frame::XFrame > xFrame( xCtrl->getFrame());
                if( xFrame.is())
                {
                    Reference< awt::XTopWindow > xWin( xFrame->getContainerWindow(),
                                                       uno::UNO_QUERY_THROW );
                    xWin->toFront();
                }
            }
        }
        catch( uno::Exception & ex )
        {
            ASSERT_EXCEPTION( ex );
        }
    }
}

bool RangeSelectionHelper::chooseRange(
    const OUString & aCurrentRange,
    const OUString & aUIString,
    RangeSelectionListenerParent & rListenerParent )
{
    ControllerLockGuard aGuard( Reference< frame::XModel >(m_xChartDocument, uno::UNO_QUERY ) );

    bool bResult = true;
    raiseRangeSelectionDocument();

    try
    {
        Reference< sheet::XRangeSelection > xRangeSel( getRangeSelection());
        if( xRangeSel.is())
        {
            Sequence< beans::PropertyValue > aArgs( 4 );
            aArgs[0] = beans::PropertyValue(
                C2U("InitialValue"), -1, uno::makeAny( aCurrentRange ),
                beans::PropertyState_DIRECT_VALUE );
            aArgs[1] = beans::PropertyValue(
                C2U("Title"), -1,
                uno::makeAny( aUIString ),
                beans::PropertyState_DIRECT_VALUE );
            aArgs[2] = beans::PropertyValue(
                C2U("CloseOnMouseRelease"), -1, uno::makeAny( true ),
                beans::PropertyState_DIRECT_VALUE );
            aArgs[3] = beans::PropertyValue(
                C2U("MultiSelectionMode"), -1, uno::makeAny( true ),
                beans::PropertyState_DIRECT_VALUE );

            if( m_xRangeSelectionListener.is() )
                stopRangeListening();
            m_xRangeSelectionListener.set( Reference< sheet::XRangeSelectionListener >(
                new RangeSelectionListener( rListenerParent, aCurrentRange, Reference< frame::XModel >(m_xChartDocument, uno::UNO_QUERY ) )));

            xRangeSel->addRangeSelectionListener( m_xRangeSelectionListener );
            xRangeSel->startRangeSelection( aArgs );
        }
    }
    catch( uno::Exception & ex )
    {
        bResult = false;
        ASSERT_EXCEPTION( ex );
    }

    return bResult;
}

void RangeSelectionHelper::stopRangeListening( bool bRemoveListener /* = true */ )
{
    if( bRemoveListener &&
        m_xRangeSelectionListener.is() &&
        m_xRangeSelection.is() )
    {
        m_xRangeSelection->removeRangeSelectionListener( m_xRangeSelectionListener );
    }

    m_xRangeSelectionListener = 0;
}

bool RangeSelectionHelper::verifyCellRange( const OUString & rRangeStr )
{
    Reference< chart2::data::XDataProvider > xDataProvider( m_xChartDocument->getDataProvider());
    if( ! xDataProvider.is())
        return false;

    return xDataProvider->createDataSequenceByRangeRepresentationPossible( rRangeStr );
}

bool RangeSelectionHelper::verifyArguments( const Sequence< beans::PropertyValue > & rArguments )
{
    Reference< chart2::data::XDataProvider > xDataProvider( m_xChartDocument->getDataProvider());
    if( ! xDataProvider.is())
        return false;

    return xDataProvider->createDataSourcePossible( rArguments );
}

} //  namespace chart