LegendEntryProvider.hxx

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#pragma once
 
#include <com/sun/star/chart2/LegendPosition.hpp>
#include <com/sun/star/chart2/XFormattedString2.hpp>
#include <com/sun/star/awt/Size.hpp>
#include <com/sun/star/uno/Reference.h>
#include <com/sun/star/uno/Sequence.h>
#include <rtl/ref.hxx>
#include <svx/unoshape.hxx>
#include <vector>
 
namespace chart { class ChartModel; }
namespace com::sun::star::beans { class XPropertySet; }
namespace com::sun::star::drawing { class XShape; }
namespace com::sun::star::drawing { class XShapes; }
namespace com::sun::star::lang { class XMultiServiceFactory; }
namespace com::sun::star::uno { class XComponentContext; }
 
namespace chart
{
class FormattedString;
 
enum class LegendSymbolStyle
{
    Box,
 
    Line,
 
    Circle
};
 
struct ViewLegendEntry
{
    rtl::Reference< SvxShapeGroup > xSymbol;
 
    rtl::Reference< ::chart::FormattedString > xLabel;
};
 
 
struct ViewLegendSymbol
{
    rtl::Reference<SvxShapeGroup> xSymbol;
};
 
class LegendEntryProvider
{
public:
    virtual css::awt::Size getPreferredLegendKeyAspectRatio()=0;
 
    virtual std::vector< ViewLegendEntry > createLegendEntries(
            const css::awt::Size& rEntryKeyAspectRatio,
            css::chart2::LegendPosition eLegendPosition,
            const css::uno::Reference< css::beans::XPropertySet >& xTextProperties,
            const rtl::Reference<SvxShapeGroupAnyD>& xTarget,
            const css::uno::Reference< css::uno::XComponentContext >& xContext,
            ChartModel& rModel
                ) = 0;
 
protected:
    ~LegendEntryProvider() {}
};
 
} //  namespace chart
 
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