add initial code to apply style to chart

Change-Id: I33207f95236f4102f8ae5620465494b3384fbbbb

5 files changed, 28 insertions, 0 deletions

diff --git a/chart2/source/inc/ChartStyle.hxx b/chart2/source/inc/ChartStyle.hxx
index 2c1fb3d9e7f8..c12441e1cd76 100644
--- a/chart2/source/inc/ChartStyle.hxx
+++ b/chart2/source/inc/ChartStyle.hxx
@@ -91,6 +91,9 @@ public:
     virtual css::uno::Reference<css::beans::XPropertySet>
         SAL_CALL getStyleForObject(const sal_Int16 nChartObjectType) override;
 
+    virtual void SAL_CALL
+    applyStyleToDiagram(const css::uno::Reference<css::chart2::XDiagram>& xDiagram);
+
 private:
     sal_Int16 m_nNumObjects;
 
diff --git a/chart2/source/model/main/ChartModel.cxx b/chart2/source/model/main/ChartModel.cxx
index 262070310591..ba5a5d399445 100644
--- a/chart2/source/model/main/ChartModel.cxx
+++ b/chart2/source/model/main/ChartModel.cxx
@@ -687,6 +687,8 @@ void SAL_CALL ChartModel::setFirstDiagram( const uno::Reference< chart2::XDiagra
     ModifyListenerHelper::removeListener( xOldDiagram, xListener );
     ModifyListenerHelper::addListener( xDiagram, xListener );
     setModified( true );
+
+    m_xChartStyle->applyStyleToDiagram(xDiagram);
 }
 
 Reference< chart2::data::XDataSource > ChartModel::impl_createDefaultData()
diff --git a/chart2/source/model/main/ChartModel_Persistence.cxx b/chart2/source/model/main/ChartModel_Persistence.cxx
index 642aceb626ae..87a0a742b7d9 100644
--- a/chart2/source/model/main/ChartModel_Persistence.cxx
+++ b/chart2/source/model/main/ChartModel_Persistence.cxx
@@ -732,6 +732,12 @@ void SAL_CALL ChartModel::modified( const lang::EventObject& rEvenObject)
         }
         unlockControllers();
     }
+    uno::Reference<chart2::XDiagram> xDiagram(rEvenObject.Source, uno::UNO_QUERY);
+    if (xDiagram.is())
+    {
+        if (m_xChartStyle.is())
+            m_xChartStyle->applyStyleToDiagram(xDiagram);
+    }
 
     if (m_nInLoad == 0)
         setModified(true);
diff --git a/chart2/source/tools/ChartStyle.cxx b/chart2/source/tools/ChartStyle.cxx
index 7ec585b330f3..8aac449dcf90 100644
--- a/chart2/source/tools/ChartStyle.cxx
+++ b/chart2/source/tools/ChartStyle.cxx
@@ -121,6 +121,20 @@ css::uno::Sequence<OUString> SAL_CALL ChartStyle::getSupportedServiceNames()
 {
     return { "com.sun.star.chart2.ChartStyle" };
 }
+
+void SAL_CALL
+ChartStyle::applyStyleToDiagram(const css::uno::Reference<css::chart2::XDiagram>& xDiagram)
+{
+    css::uno::Reference<css::style::XStyleSupplier> xLegendStyle(xDiagram->getLegend(),
+                                                                 css::uno::UNO_QUERY);
+    if (xLegendStyle.is())
+    {
+        xLegendStyle->setStyle(css::uno::Reference<css::style::XStyle>(
+            m_xChartStyle.find(css::chart2::ChartObjectType::LEGEND)->second,
+            css::uno::UNO_QUERY_THROW));
+    }
+}
+
 //
 // needed by MSC compiler
 using impl::ChartObjectStyle_Base;
diff --git a/offapi/com/sun/star/chart2/XChartStyle.idl b/offapi/com/sun/star/chart2/XChartStyle.idl
index a072d6f2c833..3293f94f130a 100644
--- a/offapi/com/sun/star/chart2/XChartStyle.idl
+++ b/offapi/com/sun/star/chart2/XChartStyle.idl
@@ -13,12 +13,15 @@
 #include <com/sun/star/uno/XInterface.idl>
 #include <com/sun/star/beans/XPropertySet.idl>
 #include <com/sun/star/chart2/ChartObjectType.idl>
+#include <com/sun/star/chart2/XDiagram.idl>
 
 module com { module sun { module star { module chart2 {
 
 interface XChartStyle : ::com::sun::star::uno::XInterface
 {
     com::sun::star::beans::XPropertySet getStyleForObject([in] short chartObjectType);
+
+    void applyStyleToDiagram([in] XDiagram chartDiagram);
 };
 
 }; }; }; };