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 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
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 *   except in compliance with the License. You may obtain a copy of
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 */

#ifndef INCLUDED_CHART2_SOURCE_INC_DATASOURCEHELPER_HXX
#define INCLUDED_CHART2_SOURCE_INC_DATASOURCEHELPER_HXX

#include "charttoolsdllapi.hxx"
#include <com/sun/star/uno/Reference.h>
#include <com/sun/star/uno/Sequence.h>

namespace chart { class ChartModel; }
namespace com { namespace sun { namespace star { namespace beans { struct PropertyValue; } } } }
namespace com { namespace sun { namespace star { namespace chart2 { class XChartDocument; } } } }
namespace com { namespace sun { namespace star { namespace chart2 { class XDiagram; } } } }
namespace com { namespace sun { namespace star { namespace chart2 { namespace data { class XDataSequence; } } } } }
namespace com { namespace sun { namespace star { namespace chart2 { namespace data { class XDataSource; } } } } }
namespace com { namespace sun { namespace star { namespace chart2 { namespace data { class XLabeledDataSequence; } } } } }
namespace com { namespace sun { namespace star { namespace frame { class XModel; } } } }

namespace chart
{

class OOO_DLLPUBLIC_CHARTTOOLS DataSourceHelper
{
public:
        static css::uno::Reference< css::chart2::data::XDataSource >
            createDataSource( const css::uno::Sequence<
                css::uno::Reference<  css::chart2::data::XLabeledDataSequence > > & rSequences );

        static css::uno::Reference< css::chart2::data::XDataSequence >
            createCachedDataSequence();

        static css::uno::Reference< css::chart2::data::XDataSequence >
            createCachedDataSequence( const OUString & rSingleText );

        static css::uno::Reference< css::chart2::data::XLabeledDataSequence >
            createLabeledDataSequence(
                const css::uno::Reference< css::chart2::data::XDataSequence >& xValues ,
                const css::uno::Reference< css::chart2::data::XDataSequence >& xLabels );

        static css::uno::Reference< css::chart2::data::XLabeledDataSequence >
            createLabeledDataSequence(
                const css::uno::Reference< css::chart2::data::XDataSequence >& xValues );

        static css::uno::Reference< css::chart2::data::XLabeledDataSequence >
            createLabeledDataSequence();

        static css::uno::Sequence< css::beans::PropertyValue >
            createArguments(
                   bool bUseColumns, bool bFirstCellAsLabel, bool bHasCategories );

        static css::uno::Sequence<
               css::beans::PropertyValue > createArguments(
                   const OUString & rRangeRepresentation,
                   const css::uno::Sequence< sal_Int32 >& rSequenceMapping,
                   bool bUseColumns, bool bFirstCellAsLabel, bool bHasCategories );

        SAL_DLLPRIVATE static void readArguments( const css::uno::Sequence< css::beans::PropertyValue >& rArguments
            , OUString & rRangeRepresentation, css::uno::Sequence< sal_Int32 >& rSequenceMapping
            , bool& bUseColumns, bool& bFirstCellAsLabel, bool& bHasCategories );

        static css::uno::Reference< css::chart2::data::XDataSource >
            pressUsedDataIntoRectangularFormat( const css::uno::Reference< css::chart2::XChartDocument >& xChartDoc );

        SAL_DLLPRIVATE static css::uno::Sequence< OUString > getUsedDataRanges(
            const css::uno::Reference< css::chart2::XDiagram > & xDiagram );

        static css::uno::Sequence< OUString > getUsedDataRanges(
            const css::uno::Reference< css::frame::XModel > & xChartModel );

        static css::uno::Reference< css::chart2::data::XDataSource > getUsedData(
                ChartModel& rModel );

        static css::uno::Reference< css::chart2::data::XDataSource > getUsedData(
            const css::uno::Reference< css::frame::XModel >& xChartModel );

        static css::uno::Reference< css::chart2::data::XDataSource > getUsedData(
            const css::uno::Reference<css::chart2::XChartDocument >& xChartDoc );

        static bool detectRangeSegmentation(
            const css::uno::Reference< css::frame::XModel >& xChartModel
            , OUString& rOutRangeString
            , css::uno::Sequence< sal_Int32 >& rSequenceMapping
            , bool& rOutUseColumns
            , bool& rOutFirstCellAsLabel
            , bool& rOutHasCategories );

        static void setRangeSegmentation(
            const css::uno::Reference< css::frame::XModel >& xChartModel
            , const css::uno::Sequence< sal_Int32 >& rSequenceMapping
            , bool bUseColumns
            , bool bFirstCellAsLabel
            , bool bUseCategories );

        /** Returns true, if all arguments necessary for getting all data by a
            rectangular region are returned by detectArguments at the given
            document's data provider.

            Currently, this is: CellRangeRepresentation, DataRowSource,
            HasCategories and FirstCellAsLabel.
         */
        static bool allArgumentsForRectRangeDetected(
            const css::uno::Reference< css::chart2::XChartDocument >& xChartDocument );

        SAL_DLLPRIVATE static css::uno::Sequence< OUString > getRangesFromLabeledDataSequence(
            const css::uno::Reference< css::chart2::data::XLabeledDataSequence > & xLSeq );

        SAL_DLLPRIVATE static OUString getRangeFromValues(
            const css::uno::Reference< css::chart2::data::XLabeledDataSequence > & xLSeq );

        SAL_DLLPRIVATE static css::uno::Sequence< OUString > getRangesFromDataSource(
            const css::uno::Reference< css::chart2::data::XDataSource > & xSource );
};

} //namespace chart
#endif

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