tdf#50934: Add a version comment, and more structure for of-pie

Change-Id: I9d7c25e47a3f4a78360f9b2deffe8650e378866d
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/156305
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

chart2/source/controller/dialogs/tp_ChartType.cxx

@@ -78,7 +78,7 @@ ChartTypeTabPage::ChartTypeTabPage(weld::Container* pPage, weld::DialogControlle
 
     m_xSubTypeList->SetStyle(m_xSubTypeList->GetStyle() |
         WB_ITEMBORDER | WB_DOUBLEBORDER | WB_NAMEFIELD | WB_FLATVALUESET | WB_3DLOOK );
-    m_xSubTypeList->SetColCount(4);
+    m_xSubTypeList->SetColCount(6);
     m_xSubTypeList->SetLineCount(1);
 
     bool bEnableComplexChartTypes = true;

chart2/source/model/template/ChartTypeManager.cxx

@@ -405,13 +405,11 @@ rtl::Reference< ::chart::ChartTypeTemplate > ChartTypeManager::createTemplate(
             break;
         case TEMPLATE_BAROFPIE:
             xTemplate.set( new PieChartTypeTemplate( m_xContext, aServiceSpecifier,
-                chart2::PieChartOffsetMode_ALL_EXPLODED, true,
-                chart2::PieChartSubType_BAR ));
+                chart2::PieChartOffsetMode_NONE, false, chart2::PieChartSubType_BAR ));
             break;
         case TEMPLATE_PIEOFPIE:
             xTemplate.set( new PieChartTypeTemplate( m_xContext, aServiceSpecifier,
-                chart2::PieChartOffsetMode_ALL_EXPLODED, true,
-                chart2::PieChartSubType_PIE ));
+                chart2::PieChartOffsetMode_NONE, false, chart2::PieChartSubType_PIE ));
             break;
         case TEMPLATE_THREEDPIE:
             xTemplate.set( new PieChartTypeTemplate( m_xContext, aServiceSpecifier,

chart2/source/model/template/PieChartTypeTemplate.cxx

@@ -266,6 +266,8 @@ void PieChartTypeTemplate::createChartTypes(
         rtl::Reference< ChartType > xCT = new PieChartType();
         xCT->setFastPropertyValue(
             PROP_PIECHARTTYPE_USE_RINGS, getFastPropertyValue( PROP_PIE_TEMPLATE_USE_RINGS )); // "UseRings"
+        xCT->setFastPropertyValue(
+            PROP_PIECHARTTYPE_SUBTYPE, getFastPropertyValue( PROP_PIE_TEMPLATE_SUB_PIE_TYPE )); // "SubType"
         rCoordSys[0]->setChartTypes( std::vector{xCT} );
 
         if( !aSeriesSeq.empty() )
@@ -294,10 +296,8 @@ bool PieChartTypeTemplate::matchesTemplate2(
     getFastPropertyValue( PROP_PIE_TEMPLATE_USE_RINGS ) >>= bTemplateUsesRings;
     chart2::PieChartOffsetMode ePieOffsetMode;
     getFastPropertyValue( PROP_PIE_TEMPLATE_OFFSET_MODE ) >>= ePieOffsetMode;
-    /*
-    chart2::PieChartSubType ePieSubType;
-    getFastPropertyValue( PROP_PIE_TEMPLATE_SUB_PIE_TYPE ) >>= ePieSubType;
-    */
+    chart2::PieChartSubType eTemplateSubType;
+    getFastPropertyValue( PROP_PIE_TEMPLATE_SUB_PIE_TYPE ) >>= eTemplateSubType;
 
     //check offset-mode
     if( bResult )
@@ -372,6 +372,15 @@ bool PieChartTypeTemplate::matchesTemplate2(
             bResult = ( bTemplateUsesRings == bUseRings );
         }
     }
+    if( bResult )
+    {
+        rtl::Reference< ChartType > xCTProp = xDiagram->getChartTypeByIndex( 0 );
+        chart2::PieChartSubType eSubType = chart2::PieChartSubType_NONE;
+        if( xCTProp->getFastPropertyValue( PROP_PIECHARTTYPE_SUBTYPE ) >>= eSubType )
+        {
+            bResult = ( eTemplateSubType == eSubType );
+        }
+    }
 
     return bResult;
 }

chart2/source/view/charttypes/PieChart.cxx

@@ -185,6 +185,7 @@ PieChart::PieChart( const rtl::Reference<ChartType>& xChartTypeModel
         , m_aPosHelper( (m_nDimension==3) ? 0.0 : 90.0 )
         , m_bUseRings(false)
         , m_bSizeExcludesLabelsAndExplodedSegments(bExcludingPositioning)
+        , m_eSubType(PieChartSubType_NONE)
         , m_fMaxOffset(std::numeric_limits<double>::quiet_NaN())
 {
     PlotterBase::m_pPosHelper = &m_aPosHelper;
@@ -209,6 +210,14 @@ PieChart::PieChart( const rtl::Reference<ChartType>& xChartTypeModel
     {
         TOOLS_WARN_EXCEPTION("chart2", "" );
     }
+    try
+    {
+        xChartTypeModel->getFastPropertyValue(PROP_PIECHARTTYPE_SUBTYPE) >>= m_eSubType; //  "SubType"
+    }
+    catch( const uno::Exception& )
+    {
+        TOOLS_WARN_EXCEPTION("chart2", "" );
+    }
 }
 
 PieChart::~PieChart()
@@ -277,8 +286,14 @@ rtl::Reference<SvxShape> PieChart::createDataPoint(
             drawing::Position3D aNewOrigin = m_aPosHelper.transformUnitCircleToScene(fAngle, fRadius, rParam.mfLogicZ);
             aOffset = aNewOrigin - aOrigin;
         }
+    } else if (m_eSubType != PieChartSubType_NONE) {
+        drawing::Position3D aOrigin = m_aPosHelper.transformUnitCircleToScene(0, 0, rParam.mfLogicZ);
+        drawing::Position3D aNewOrigin = m_aPosHelper.transformUnitCircleToScene(180, 1.0, rParam.mfLogicZ);
+        aOffset = aNewOrigin - aOrigin;
+        fExplodedOuterRadius *= 2.0/3;
     }
 
+
     //create point
     rtl::Reference<SvxShape> xShape;
     if(m_nDimension==3)

chart2/source/view/charttypes/PieChart.hxx

@@ -24,6 +24,7 @@
 #include <PlottingPositionHelper.hxx>
 #include <basegfx/vector/b2ivector.hxx>
 #include <com/sun/star/awt/Point.hpp>
+#include <com/sun/star/chart2/PieChartSubType.hpp>
 
 namespace chart
 {
@@ -125,6 +126,7 @@ private: //member
     PiePositionHelper     m_aPosHelper;
     bool                  m_bUseRings;
     bool                  m_bSizeExcludesLabelsAndExplodedSegments;
+    ::css::chart2::PieChartSubType m_eSubType;
 
     struct PieLabelInfo
     {

offapi/com/sun/star/chart2/PieChartSubType.idl

@@ -28,6 +28,7 @@ module chart2
 
 /** Mode used for a pie chart template to determine the initial state
     of exploded pies.
+    @since LibreOffice 24.8
  */
 enum PieChartSubType
 {