WrappedSeriesOrDiagramProperty.hxx

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#pragma once
 
#include <WrappedProperty.hxx>
#include "Chart2ModelContact.hxx"
#include <DiagramHelper.hxx>
#include <DataSeries.hxx>
 
#include <memory>
#include <utility>
#include <vector>
 
namespace com::sun::star::chart2 { class XDataSeries; }
 
namespace chart::wrapper
{
 
enum tSeriesOrDiagramPropertyType
{
    DATA_SERIES,
    DIAGRAM
};
 
//PROPERTYTYPE is the type of the outer property
 
template< typename PROPERTYTYPE >
class WrappedSeriesOrDiagramProperty : public WrappedProperty
{
public:
    virtual PROPERTYTYPE getValueFromSeries( const css::uno::Reference< css::beans::XPropertySet >& xSeriesPropertySet ) const =0;
    virtual void setValueToSeries( const css::uno::Reference< css::beans::XPropertySet >& xSeriesPropertySet, const PROPERTYTYPE & aNewValue ) const =0;
 
    explicit WrappedSeriesOrDiagramProperty( const OUString& rName, const css::uno::Any& rDefaulValue
        , std::shared_ptr<Chart2ModelContact> spChart2ModelContact
        , tSeriesOrDiagramPropertyType ePropertyType )
            : WrappedProperty(rName,OUString())
            , m_spChart2ModelContact(std::move(spChart2ModelContact))
            , m_aOuterValue(rDefaulValue)
            , m_aDefaultValue(rDefaulValue)
            , m_ePropertyType( ePropertyType )
    {
    }
 
    bool detectInnerValue( PROPERTYTYPE& rValue, bool& rHasAmbiguousValue ) const
    {
        rHasAmbiguousValue = false;
        if( m_ePropertyType != DIAGRAM || !m_spChart2ModelContact )
            return false;
        bool bHasDetectableInnerValue = false;
        rtl::Reference<Diagram> xDiagram = m_spChart2ModelContact->getDiagram();
        if (!xDiagram)
            return false;
        std::vector< rtl::Reference< DataSeries > > aSeriesVector =
            xDiagram->getDataSeries();
        for (auto const& series : aSeriesVector)
        {
            PROPERTYTYPE aCurValue = getValueFromSeries( series );
            if( !bHasDetectableInnerValue )
                rValue = aCurValue;
            else
            {
                if( rValue != aCurValue )
                {
                    rHasAmbiguousValue = true;
                    break;
                }
                else
                    rValue = aCurValue;
            }
            bHasDetectableInnerValue = true;
        }
        return bHasDetectableInnerValue;
    }
    void setInnerValue( PROPERTYTYPE aNewValue ) const
    {
        if( m_ePropertyType == DIAGRAM &&
            m_spChart2ModelContact )
        {
            std::vector< rtl::Reference< DataSeries > > aSeriesVector =
                m_spChart2ModelContact->getDiagram()->getDataSeries();
            for (auto const& series : aSeriesVector)
            {
                setValueToSeries( series, aNewValue );
            }
        }
    }
    virtual void setPropertyValue( const css::uno::Any& rOuterValue, const css::uno::Reference< css::beans::XPropertySet >& xInnerPropertySet ) const override
    {
        PROPERTYTYPE aNewValue = PROPERTYTYPE();
        if( ! (rOuterValue >>= aNewValue) )
            throw css::lang::IllegalArgumentException( "statistic property requires different type", nullptr, 0 );
 
        if( m_ePropertyType == DIAGRAM )
        {
            m_aOuterValue = rOuterValue;
 
            bool bHasAmbiguousValue = false;
            PROPERTYTYPE aOldValue = PROPERTYTYPE();
            if( detectInnerValue( aOldValue, bHasAmbiguousValue ) )
            {
                if( bHasAmbiguousValue || aNewValue != aOldValue )
                    setInnerValue( aNewValue );
            }
        }
        else
        {
            setValueToSeries( xInnerPropertySet, aNewValue );
        }
    }
 
    virtual css::uno::Any getPropertyValue( const css::uno::Reference< css::beans::XPropertySet >& xInnerPropertySet ) const override
    {
        if( m_ePropertyType == DIAGRAM )
        {
            bool bHasAmbiguousValue = false;
            PROPERTYTYPE aValue = PROPERTYTYPE();
            if( detectInnerValue( aValue, bHasAmbiguousValue ) )
            {
                if(bHasAmbiguousValue)
                    m_aOuterValue = m_aDefaultValue;
                else
                    m_aOuterValue <<= aValue;
            }
            return m_aOuterValue;
        }
        else
        {
            css::uno::Any aRet( m_aDefaultValue );
            aRet <<= getValueFromSeries( xInnerPropertySet );
            return aRet;
        }
    }
 
    virtual css::uno::Any getPropertyDefault( const css::uno::Reference< css::beans::XPropertyState >& /* xInnerPropertyState */ ) const override
    {
        return m_aDefaultValue;
    }
 
protected:
    std::shared_ptr< Chart2ModelContact >  m_spChart2ModelContact;
    mutable css::uno::Any         m_aOuterValue;
    css::uno::Any                 m_aDefaultValue;
    tSeriesOrDiagramPropertyType               m_ePropertyType;
};
 
} //namespace chart::wrapper
 
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