402 lines
14 KiB
C++
402 lines
14 KiB
C++
/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2008 by Sun Microsystems, Inc.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* $RCSfile: RangeHighlighter.cxx,v $
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* $Revision: 1.6 $
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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// MARKER(update_precomp.py): autogen include statement, do not remove
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#include "precompiled_chart2.hxx"
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#include "RangeHighlighter.hxx"
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#include "WeakListenerAdapter.hxx"
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#include "ChartModelHelper.hxx"
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#include "DataSourceHelper.hxx"
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#include "ContainerHelper.hxx"
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#include "macros.hxx"
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#include "ObjectIdentifier.hxx"
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#include <com/sun/star/chart2/XDataSeries.hpp>
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#include <com/sun/star/chart/ErrorBarStyle.hpp>
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#define PREFERED_DEFAULT_COLOR 0x0000ff
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using namespace ::com::sun::star;
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using ::com::sun::star::uno::Reference;
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using ::com::sun::star::uno::Sequence;
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using ::rtl::OUString;
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namespace
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{
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void lcl_fillRanges(
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Sequence< chart2::data::HighlightedRange > & rOutRanges,
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Sequence< OUString > aRangeStrings,
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sal_Int32 nPreferredColor = PREFERED_DEFAULT_COLOR,
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sal_Int32 nIndex = -1 )
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{
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rOutRanges.realloc( aRangeStrings.getLength());
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for( sal_Int32 i=0; i<aRangeStrings.getLength(); ++i )
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{
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rOutRanges[i].RangeRepresentation = aRangeStrings[i];
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rOutRanges[i].PreferredColor = nPreferredColor;
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rOutRanges[i].AllowMerginigWithOtherRanges = sal_False;
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rOutRanges[i].Index = nIndex;
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}
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}
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sal_Int32 lcl_getColor( const Reference< beans::XPropertySet > & xProp )
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{
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sal_Int32 nResult = PREFERED_DEFAULT_COLOR;
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try
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{
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if( xProp.is())
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xProp->getPropertyValue( C2U("Color")) >>= nResult;
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}
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catch( const uno::Exception & ex )
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{
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ASSERT_EXCEPTION( ex );
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}
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return nResult;
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}
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} // anonymous namespace
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namespace chart
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{
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RangeHighlighter::RangeHighlighter(
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const Reference< view::XSelectionSupplier > & xSelectionSupplier ) :
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impl::RangeHighlighter_Base( m_aMutex ),
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m_xSelectionSupplier( xSelectionSupplier ),
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m_nAddedListenerCount( 0 )
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{
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}
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RangeHighlighter::~RangeHighlighter()
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{}
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// ____ XRangeHighlighter ____
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Sequence< chart2::data::HighlightedRange > SAL_CALL RangeHighlighter::getSelectedRanges()
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throw (uno::RuntimeException)
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{
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return m_aSelectedRanges;
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}
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void RangeHighlighter::determineRanges()
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{
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m_aSelectedRanges.realloc( 0 );
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if( m_xSelectionSupplier.is())
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{
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try
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{
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Reference< frame::XController > xController( m_xSelectionSupplier, uno::UNO_QUERY );
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Reference< frame::XModel > xChartModel;
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if( xController.is())
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xChartModel.set( xController->getModel());
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uno::Any aSelection( m_xSelectionSupplier->getSelection());
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OUString aCID;
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if(( aSelection >>= aCID ) &&
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aCID.getLength() > 0 )
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{
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// @todo??: maybe getSelection() should return a model object rather than a CID
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ObjectType eObjectType = ObjectIdentifier::getObjectType( aCID );
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sal_Int32 nIndex = ObjectIdentifier::getIndexFromParticleOrCID( aCID );
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Reference< chart2::XDataSeries > xDataSeries( ObjectIdentifier::getDataSeriesForCID( aCID, xChartModel ) );
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if( OBJECTTYPE_LEGEND_ENTRY == eObjectType )
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{
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OUString aParentParticel( ObjectIdentifier::getFullParentParticle( aCID ) );
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ObjectType eParentObjectType = ObjectIdentifier::getObjectType( aParentParticel );
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eObjectType = eParentObjectType;
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if( OBJECTTYPE_DATA_POINT == eObjectType )
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nIndex = ObjectIdentifier::getIndexFromParticleOrCID( aParentParticel );
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}
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if( OBJECTTYPE_DATA_POINT == eObjectType || OBJECTTYPE_DATA_LABEL == eObjectType )
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{
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// Data Point
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fillRangesForDataPoint( xDataSeries, nIndex );
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return;
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}
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else if( OBJECTTYPE_DATA_ERRORS == eObjectType )
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{
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// select error bar ranges, or data series, if the style is
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// not set to FROM_DATA
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fillRangesForErrorBars( ObjectIdentifier::getObjectPropertySet( aCID, xChartModel ), xDataSeries );
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return;
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}
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else if( xDataSeries.is() )
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{
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// Data Series
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fillRangesForDataSeries( xDataSeries );
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return;
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}
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else if( OBJECTTYPE_AXIS == eObjectType )
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{
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// Axis (Categories)
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Reference< chart2::XAxis > xAxis( ObjectIdentifier::getObjectPropertySet( aCID, xChartModel ), uno::UNO_QUERY );
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if( xAxis.is())
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{
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fillRangesForCategories( xAxis );
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return;
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}
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}
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else if( OBJECTTYPE_PAGE == eObjectType
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|| OBJECTTYPE_DIAGRAM == eObjectType
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|| OBJECTTYPE_DIAGRAM_WALL == eObjectType
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|| OBJECTTYPE_DIAGRAM_FLOOR == eObjectType
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)
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{
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// Diagram
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Reference< chart2::XDiagram > xDia( ObjectIdentifier::getDiagramForCID( aCID, xChartModel ) );
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if( xDia.is())
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{
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fillRangesForDiagram( xDia );
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return;
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}
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}
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}
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else
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{
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//if nothing is selected select all ranges
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Reference< chart2::XChartDocument > xChartDoc( xChartModel, uno::UNO_QUERY_THROW );
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fillRangesForDiagram( xChartDoc->getFirstDiagram() );
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return;
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}
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}
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catch( const uno::Exception & ex )
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{
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ASSERT_EXCEPTION( ex );
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}
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}
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}
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void RangeHighlighter::fillRangesForDiagram( const Reference< chart2::XDiagram > & xDiagram )
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{
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Sequence< OUString > aSelectedRanges( DataSourceHelper::getUsedDataRanges( xDiagram ));
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m_aSelectedRanges.realloc( aSelectedRanges.getLength());
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// @todo: merge ranges
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for( sal_Int32 i=0; i<aSelectedRanges.getLength(); ++i )
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{
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m_aSelectedRanges[i].RangeRepresentation = aSelectedRanges[i];
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m_aSelectedRanges[i].Index = -1;
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m_aSelectedRanges[i].PreferredColor = PREFERED_DEFAULT_COLOR;
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m_aSelectedRanges[i].AllowMerginigWithOtherRanges = sal_True;
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}
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}
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void RangeHighlighter::fillRangesForDataSeries( const uno::Reference< chart2::XDataSeries > & xSeries )
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{
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sal_Int32 nPreferredColor = PREFERED_DEFAULT_COLOR;
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// lcl_getColor( Reference< beans::XPropertySet >( xSeries, uno::UNO_QUERY ));
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Reference< chart2::data::XDataSource > xSource( xSeries, uno::UNO_QUERY );
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if( xSource.is())
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lcl_fillRanges( m_aSelectedRanges,
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::chart::DataSourceHelper::getRangesFromDataSource( xSource ),
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nPreferredColor );
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}
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void RangeHighlighter::fillRangesForErrorBars(
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const uno::Reference< beans::XPropertySet > & xErrorBar,
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const uno::Reference< chart2::XDataSeries > & xSeries )
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{
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// only show error bar ranges, if the style is set to FROM_DATA
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bool bUsesRangesAsErrorBars = false;
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try
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{
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sal_Int32 nStyle = ::com::sun::star::chart::ErrorBarStyle::NONE;
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bUsesRangesAsErrorBars =
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( xErrorBar.is() &&
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(xErrorBar->getPropertyValue( C2U("ErrorBarStyle")) >>= nStyle) &&
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nStyle == ::com::sun::star::chart::ErrorBarStyle::FROM_DATA );
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}
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catch( const uno::Exception & ex )
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{
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ASSERT_EXCEPTION( ex );
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}
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if( bUsesRangesAsErrorBars )
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{
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sal_Int32 nPreferredColor = PREFERED_DEFAULT_COLOR;
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Reference< chart2::data::XDataSource > xSource( xErrorBar, uno::UNO_QUERY );
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if( xSource.is())
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lcl_fillRanges( m_aSelectedRanges,
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::chart::DataSourceHelper::getRangesFromDataSource( xSource ),
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nPreferredColor );
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}
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else
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{
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fillRangesForDataSeries( xSeries );
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}
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}
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void RangeHighlighter::fillRangesForCategories( const Reference< chart2::XAxis > & xAxis )
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{
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if( ! xAxis.is())
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return;
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chart2::ScaleData aData( xAxis->getScaleData());
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lcl_fillRanges( m_aSelectedRanges,
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DataSourceHelper::getRangesFromLabeledDataSequence( aData.Categories ));
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}
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void RangeHighlighter::fillRangesForDataPoint( const Reference< uno::XInterface > & xDataSeries, sal_Int32 nIndex )
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{
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sal_Int32 nPreferredColor = PREFERED_DEFAULT_COLOR;
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// lcl_getColor( Reference< beans::XPropertySet >( xDataPoint, uno::UNO_QUERY ));
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if( xDataSeries.is())
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{
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Reference< chart2::data::XDataSource > xSource( xDataSeries, uno::UNO_QUERY );
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if( xSource.is() )
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{
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::std::vector< chart2::data::HighlightedRange > aHilightedRanges;
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Sequence< Reference< chart2::data::XLabeledDataSequence > > aLSeqSeq( xSource->getDataSequences());
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for( sal_Int32 i=0; i<aLSeqSeq.getLength(); ++i )
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{
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Reference< chart2::data::XDataSequence > xLabel( aLSeqSeq[i]->getLabel());
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Reference< chart2::data::XDataSequence > xValues( aLSeqSeq[i]->getValues());
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if( xLabel.is())
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aHilightedRanges.push_back(
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chart2::data::HighlightedRange(
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xLabel->getSourceRangeRepresentation(),
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-1,
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nPreferredColor,
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sal_False ));
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if( xValues.is())
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aHilightedRanges.push_back(
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chart2::data::HighlightedRange(
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xValues->getSourceRangeRepresentation(),
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nIndex,
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nPreferredColor,
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sal_False ));
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}
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m_aSelectedRanges = ContainerHelper::ContainerToSequence( aHilightedRanges );
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}
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}
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}
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void SAL_CALL RangeHighlighter::addSelectionChangeListener( const Reference< view::XSelectionChangeListener >& xListener )
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throw (uno::RuntimeException)
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{
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if(!xListener.is())
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return;
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if( m_nAddedListenerCount == 0 )
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startListening();
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rBHelper.addListener( ::getCppuType( & xListener ), xListener);
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++m_nAddedListenerCount;
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//bring the new listener up to the current state
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lang::EventObject aEvent( static_cast< lang::XComponent* >( this ) );
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xListener->selectionChanged( aEvent );
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}
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void SAL_CALL RangeHighlighter::removeSelectionChangeListener( const Reference< view::XSelectionChangeListener >& xListener )
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throw (uno::RuntimeException)
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{
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rBHelper.removeListener( ::getCppuType( & xListener ), xListener );
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--m_nAddedListenerCount;
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if( m_nAddedListenerCount == 0 )
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stopListening();
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}
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// ____ XSelectionChangeListener ____
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void SAL_CALL RangeHighlighter::selectionChanged( const lang::EventObject& /*aEvent*/ )
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throw (uno::RuntimeException)
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{
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determineRanges();
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// determine ranges of selected view objects
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// if changed, fire an event
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fireSelectionEvent();
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}
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void RangeHighlighter::fireSelectionEvent()
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{
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::cppu::OInterfaceContainerHelper* pIC = rBHelper.getContainer(
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::getCppuType((const uno::Reference< view::XSelectionChangeListener >*)0) );
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if( pIC )
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{
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lang::EventObject aEvent( static_cast< lang::XComponent* >( this ) );
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::cppu::OInterfaceIteratorHelper aIt( *pIC );
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while( aIt.hasMoreElements() )
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(static_cast< view::XSelectionChangeListener*>(aIt.next()))->selectionChanged( aEvent );
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}
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}
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void SAL_CALL RangeHighlighter::disposing( const lang::EventObject& Source )
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throw (uno::RuntimeException)
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{
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if( Source.Source == m_xSelectionSupplier )
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{
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m_xSelectionSupplier.clear();
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m_aSelectedRanges.realloc( 0 );
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fireSelectionEvent();
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}
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}
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void RangeHighlighter::startListening()
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{
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if( m_xSelectionSupplier.is())
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{
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if( ! m_xListener.is())
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{
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m_xListener.set( new WeakSelectionChangeListenerAdapter( this ));
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determineRanges();
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}
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m_xSelectionSupplier->addSelectionChangeListener( m_xListener );
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}
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}
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void RangeHighlighter::stopListening()
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{
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if( m_xSelectionSupplier.is() && m_xListener.is())
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{
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m_xSelectionSupplier->removeSelectionChangeListener( m_xListener );
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m_xListener.clear();
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}
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}
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// ____ WeakComponentImplHelperBase ____
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// is called when dispose() is called at this component
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void SAL_CALL RangeHighlighter::disposing()
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{
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// @todo: remove listener. Currently the controller shows an assertion
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// because it is already disposed
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// stopListening();
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m_xListener.clear();
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m_xSelectionSupplier.clear();
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m_nAddedListenerCount = 0;
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m_aSelectedRanges.realloc( 0 );
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}
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} // namespace chart
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