chart2/source/controller/chartapiwrapper/WrappedSeriesOrDiagramProperty.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
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  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19 #pragma once
  20
  21 #include <WrappedProperty.hxx>
  22 #include "Chart2ModelContact.hxx"
  23 #include <DataSeries.hxx>
  24
  25 #include <memory>
  26 #include <utility>
  27 #include <vector>
  28
  29 namespace com::sun::star::chart2 { class XDataSeries; }
  30
  31 namespace chart::wrapper
  32 {
  33
  34 enum tSeriesOrDiagramPropertyType
  35 {
  36     DATA_SERIES,
  37     DIAGRAM
  38 };
  39
  40 //PROPERTYTYPE is the type of the outer property
  41
  42 template< typename PROPERTYTYPE >
  43 class WrappedSeriesOrDiagramProperty : public WrappedProperty
  44 {
  45 public:
  46     virtual PROPERTYTYPE getValueFromSeries( const css::uno::Reference< css::beans::XPropertySet >& xSeriesPropertySet ) const =0;
  47     virtual void setValueToSeries( const css::uno::Reference< css::beans::XPropertySet >& xSeriesPropertySet, const PROPERTYTYPE & aNewValue ) const =0;
  48
  49     explicit WrappedSeriesOrDiagramProperty( const OUString& rName, const css::uno::Any& rDefaulValue
  50         , std::shared_ptr<Chart2ModelContact> spChart2ModelContact
  51         , tSeriesOrDiagramPropertyType ePropertyType )
  52             : WrappedProperty(rName,OUString())
  53             , m_spChart2ModelContact(std::move(spChart2ModelContact))
  54             , m_aOuterValue(rDefaulValue)
  55             , m_aDefaultValue(rDefaulValue)
  56             , m_ePropertyType( ePropertyType )
  57     {
  58     }
  59
  60     bool detectInnerValue( PROPERTYTYPE& rValue, bool& rHasAmbiguousValue ) const
  61     {
  62         rHasAmbiguousValue = false;
  63         if( m_ePropertyType != DIAGRAM || !m_spChart2ModelContact )
  64             return false;
  65         bool bHasDetectableInnerValue = false;
  66         rtl::Reference<Diagram> xDiagram = m_spChart2ModelContact->getDiagram();
  67         if (!xDiagram)
  68             return false;
  69         std::vector< rtl::Reference< DataSeries > > aSeriesVector =
  70             xDiagram->getDataSeries();
  71         for (auto const& series : aSeriesVector)
  72         {
  73             PROPERTYTYPE aCurValue = getValueFromSeries( series );
  74             if( !bHasDetectableInnerValue )
  75                 rValue = aCurValue;
  76             else
  77             {
  78                 if( rValue != aCurValue )
  79                 {
  80                     rHasAmbiguousValue = true;
  81                     break;
  82                 }
  83                 else
  84                     rValue = aCurValue;
  85             }
  86             bHasDetectableInnerValue = true;
  87         }
  88         return bHasDetectableInnerValue;
  89     }
  90     void setInnerValue( PROPERTYTYPE aNewValue ) const
  91     {
  92         if( m_ePropertyType == DIAGRAM &&
  93             m_spChart2ModelContact )
  94         {
  95             std::vector< rtl::Reference< DataSeries > > aSeriesVector =
  96                 m_spChart2ModelContact->getDiagram()->getDataSeries();
  97             for (auto const& series : aSeriesVector)
  98             {
  99                 setValueToSeries( series, aNewValue );
 100             }
 101         }
 102     }
 103     virtual void setPropertyValue( const css::uno::Any& rOuterValue, const css::uno::Reference< css::beans::XPropertySet >& xInnerPropertySet ) const override
 104     {
 105         PROPERTYTYPE aNewValue = PROPERTYTYPE();
 106         if( ! (rOuterValue >>= aNewValue) )
 107             throw css::lang::IllegalArgumentException( u"statistic property requires different type"_ustr, nullptr, 0 );
 108
 109         if( m_ePropertyType == DIAGRAM )
 110         {
 111             m_aOuterValue = rOuterValue;
 112
 113             bool bHasAmbiguousValue = false;
 114             PROPERTYTYPE aOldValue = PROPERTYTYPE();
 115             if( detectInnerValue( aOldValue, bHasAmbiguousValue ) )
 116             {
 117                 if( bHasAmbiguousValue || aNewValue != aOldValue )
 118                     setInnerValue( aNewValue );
 119             }
 120         }
 121         else
 122         {
 123             setValueToSeries( xInnerPropertySet, aNewValue );
 124         }
 125     }
 126
 127     virtual css::uno::Any getPropertyValue( const css::uno::Reference< css::beans::XPropertySet >& xInnerPropertySet ) const override
 128     {
 129         if( m_ePropertyType == DIAGRAM )
 130         {
 131             bool bHasAmbiguousValue = false;
 132             PROPERTYTYPE aValue = PROPERTYTYPE();
 133             if( detectInnerValue( aValue, bHasAmbiguousValue ) )
 134             {
 135                 if(bHasAmbiguousValue)
 136                     m_aOuterValue = m_aDefaultValue;
 137                 else
 138                     m_aOuterValue <<= aValue;
 139             }
 140             return m_aOuterValue;
 141         }
 142         else
 143         {
 144             css::uno::Any aRet( m_aDefaultValue );
 145             aRet <<= getValueFromSeries( xInnerPropertySet );
 146             return aRet;
 147         }
 148     }
 149
 150     virtual css::uno::Any getPropertyDefault( const css::uno::Reference< css::beans::XPropertyState >& /* xInnerPropertyState */ ) const override
 151     {
 152         return m_aDefaultValue;
 153     }
 154
 155 protected:
 156     std::shared_ptr< Chart2ModelContact >  m_spChart2ModelContact;
 157     mutable css::uno::Any         m_aOuterValue;
 158     css::uno::Any                 m_aDefaultValue;
 159     tSeriesOrDiagramPropertyType               m_ePropertyType;
 160 };
 161
 162 } //namespace chart::wrapper
 163
 164 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */