/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * 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
 *   with this work for additional information regarding copyright
 *   ownership. The ASF licenses this file to you under the Apache
 *   License, Version 2.0 (the "License"); you may not use this file
 *   except in compliance with the License. You may obtain a copy of
 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
 */
 
#include "WrappedSplineProperties.hxx"
#include <FastPropertyIdRanges.hxx>
#include <DiagramHelper.hxx>
#include <unonames.hxx>
 
#include <sal/log.hxx>
 
#include <com/sun/star/chart2/CurveStyle.hpp>
#include <com/sun/star/beans/PropertyAttribute.hpp>
 
using namespace ::com::sun::star;
using ::com::sun::star::uno::Any;
using ::com::sun::star::uno::Sequence;
using ::com::sun::star::beans::Property;
 
namespace chart
{
namespace wrapper
{
 
//PROPERTYTYPE is the type of the outer property
 
template< typename PROPERTYTYPE >
class WrappedSplineProperty : public WrappedProperty
{
public:
    explicit WrappedSplineProperty( const OUString& rOuterName, const OUString& rInnerName
        , const css::uno::Any& rDefaulValue
        , const std::shared_ptr<Chart2ModelContact>& spChart2ModelContact )
            : WrappedProperty(rOuterName,OUString())
            , m_spChart2ModelContact(spChart2ModelContact)
            , m_aOuterValue(rDefaulValue)
            , m_aDefaultValue(rDefaulValue)
            , m_aOwnInnerName(rInnerName)
    {
    }
 
    bool detectInnerValue( PROPERTYTYPE& rValue, bool& rHasAmbiguousValue ) const
    {
        bool bHasDetectableInnerValue = false;
        rHasAmbiguousValue = false;
        Sequence< css::uno::Reference< css::chart2::XChartType > > aChartTypes(
            ::chart::DiagramHelper::getChartTypesFromDiagram( m_spChart2ModelContact->getChart2Diagram() ) );
        for( sal_Int32 nN = aChartTypes.getLength(); nN--; )
        {
            try
            {
                uno::Reference<beans::XPropertySet> xChartTypePropertySet(aChartTypes[nN], uno::UNO_QUERY);
                if (!xChartTypePropertySet.is())
                    continue;
 
                Any aSingleValue = convertInnerToOuterValue( xChartTypePropertySet->getPropertyValue(m_aOwnInnerName) );
                PROPERTYTYPE aCurValue = PROPERTYTYPE();
                aSingleValue >>= aCurValue;
                if( !bHasDetectableInnerValue )
                    rValue = aCurValue;
                else
                {
                    if( rValue != aCurValue )
                    {
                        rHasAmbiguousValue = true;
                        break;
                    }
                    else
                        rValue = aCurValue;
                }
                bHasDetectableInnerValue = true;
            }
            catch( uno::Exception & ex )
            {
                //spline properties are not supported by all charttypes
                //in that cases this exception is ok
                ex.Context.is();//to have debug information without compilation warnings
            }
        }
        return bHasDetectableInnerValue;
    }
    void setPropertyValue( const css::uno::Any& rOuterValue, const css::uno::Reference< css::beans::XPropertySet >& /*xInnerPropertySet*/ ) const override
    {
        PROPERTYTYPE aNewValue;
        if( ! (rOuterValue >>= aNewValue) )
            throw css::lang::IllegalArgumentException( "spline property requires different type", nullptr, 0 );
 
        m_aOuterValue = rOuterValue;
 
        bool bHasAmbiguousValue = false;
        PROPERTYTYPE aOldValue = PROPERTYTYPE();
        if( detectInnerValue( aOldValue, bHasAmbiguousValue ) )
        {
            if( bHasAmbiguousValue || aNewValue != aOldValue )
            {
                Sequence< css::uno::Reference< css::chart2::XChartType > > aChartTypes(
                    ::chart::DiagramHelper::getChartTypesFromDiagram( m_spChart2ModelContact->getChart2Diagram() ) );
                for( sal_Int32 nN = aChartTypes.getLength(); nN--; )
                {
                    try
                    {
                        css::uno::Reference< css::beans::XPropertySet > xChartTypePropertySet( aChartTypes[nN], css::uno::UNO_QUERY );
                        if( xChartTypePropertySet.is() )
                        {
                            xChartTypePropertySet->setPropertyValue(m_aOwnInnerName,convertOuterToInnerValue(uno::Any(aNewValue)));
                        }
                    }
                    catch( uno::Exception & ex )
                    {
                        //spline properties are not supported by all charttypes
                        //in that cases this exception is ok
                        ex.Context.is();//to have debug information without compilation warnings
                    }
                }
            }
        }
    }
 
    css::uno::Any getPropertyValue( const css::uno::Reference< css::beans::XPropertySet >& /*xInnerPropertySet*/ ) const override
    {
        bool bHasAmbiguousValue = false;
        PROPERTYTYPE aValue;
        if( detectInnerValue( aValue, bHasAmbiguousValue ) )
        {
            m_aOuterValue <<= aValue;
        }
        return m_aOuterValue;
    }
 
    css::uno::Any getPropertyDefault( const css::uno::Reference< css::beans::XPropertyState >& /*xInnerPropertyState*/ ) const override
    {
        return m_aDefaultValue;
    }
 
protected:
    std::shared_ptr< Chart2ModelContact >   m_spChart2ModelContact;
    mutable css::uno::Any                   m_aOuterValue;
    css::uno::Any                           m_aDefaultValue;
    // this inner name is not set as inner name at the base class
    const OUString m_aOwnInnerName;
};
 
class WrappedSplineTypeProperty : public WrappedSplineProperty< sal_Int32 >
{
public:
    explicit WrappedSplineTypeProperty(const std::shared_ptr<Chart2ModelContact>& spChart2ModelContact);
 
    virtual css::uno::Any convertInnerToOuterValue( const css::uno::Any& rInnerValue ) const override;
    virtual css::uno::Any convertOuterToInnerValue( const css::uno::Any& rOuterValue ) const override;
};
 
namespace
{
enum
{
    //spline properties
      PROP_CHART_SPLINE_TYPE = FAST_PROPERTY_ID_START_CHART_SPLINE_PROP
    , PROP_CHART_SPLINE_ORDER
    , PROP_CHART_SPLINE_RESOLUTION
};
 
}//anonymous namespace
 
void WrappedSplineProperties::addProperties( std::vector< Property > & rOutProperties )
{
    rOutProperties.emplace_back( CHART_UNONAME_SPLINE_TYPE,
                  PROP_CHART_SPLINE_TYPE,
                  cppu::UnoType<sal_Int32>::get(),
                  beans::PropertyAttribute::BOUND
                  | beans::PropertyAttribute::MAYBEDEFAULT
                  | beans::PropertyAttribute::MAYBEVOID );
    rOutProperties.emplace_back( CHART_UNONAME_SPLINE_ORDER,
                  PROP_CHART_SPLINE_ORDER,
                  cppu::UnoType<sal_Int32>::get(),
                  beans::PropertyAttribute::BOUND
                  | beans::PropertyAttribute::MAYBEDEFAULT
                  | beans::PropertyAttribute::MAYBEVOID );
    rOutProperties.emplace_back( CHART_UNONAME_SPLINE_RESOLUTION,
                  PROP_CHART_SPLINE_RESOLUTION,
                  cppu::UnoType<sal_Int32>::get(),
                  beans::PropertyAttribute::BOUND
                  | beans::PropertyAttribute::MAYBEDEFAULT
                  | beans::PropertyAttribute::MAYBEVOID );
}
 
void WrappedSplineProperties::addWrappedProperties( std::vector< std::unique_ptr<WrappedProperty> >& rList
                                    , const std::shared_ptr< Chart2ModelContact >& spChart2ModelContact )
{
    rList.emplace_back( new WrappedSplineTypeProperty( spChart2ModelContact ) );
    rList.emplace_back(
        new WrappedSplineProperty<sal_Int32>(
            CHART_UNONAME_SPLINE_ORDER, CHART_UNONAME_SPLINE_ORDER,
            uno::Any(sal_Int32(3)), spChart2ModelContact));
    rList.emplace_back(
        new WrappedSplineProperty<sal_Int32>(
            CHART_UNONAME_SPLINE_RESOLUTION, CHART_UNONAME_CURVE_RESOLUTION,
            uno::Any(sal_Int32(20)), spChart2ModelContact));
}
 
WrappedSplineTypeProperty::WrappedSplineTypeProperty(const std::shared_ptr<Chart2ModelContact>& spChart2ModelContact)
    : WrappedSplineProperty<sal_Int32>(CHART_UNONAME_SPLINE_TYPE, CHART_UNONAME_CURVE_STYLE, uno::Any(sal_Int32(0)), spChart2ModelContact )
{
}
 
Any WrappedSplineTypeProperty::convertInnerToOuterValue( const Any& rInnerValue ) const
{
    chart2::CurveStyle aInnerValue = chart2::CurveStyle_LINES;
    rInnerValue >>= aInnerValue;
 
    sal_Int32 nOuterValue;
    switch (aInnerValue)
    {
        case chart2::CurveStyle_CUBIC_SPLINES:
            nOuterValue = 1;
            break;
        case chart2::CurveStyle_B_SPLINES:
            nOuterValue = 2;
            break;
        case chart2::CurveStyle_STEP_START:
            nOuterValue = 3;
            break;
        case chart2::CurveStyle_STEP_END:
            nOuterValue = 4;
            break;
        case chart2::CurveStyle_STEP_CENTER_X:
            nOuterValue = 5;
            break;
        case chart2::CurveStyle_STEP_CENTER_Y:
            nOuterValue = 6;
            break;
        default:
            nOuterValue = 0;
    }
 
    return uno::Any(nOuterValue);
}
Any WrappedSplineTypeProperty::convertOuterToInnerValue( const Any& rOuterValue ) const
{
    sal_Int32 nOuterValue=0;
    rOuterValue >>= nOuterValue;
 
    chart2::CurveStyle aInnerValue;
 
    switch (nOuterValue)
    {
        case 1:
            aInnerValue = chart2::CurveStyle_CUBIC_SPLINES;
            break;
        case 2:
            aInnerValue = chart2::CurveStyle_B_SPLINES;
            break;
        case 3:
            aInnerValue = chart2::CurveStyle_STEP_START;
            break;
        case 4:
            aInnerValue = chart2::CurveStyle_STEP_END;
            break;
        case 5:
            aInnerValue = chart2::CurveStyle_STEP_CENTER_X;
            break;
        case 6:
            aInnerValue = chart2::CurveStyle_STEP_CENTER_Y;
            break;
        default:
            SAL_WARN_IF(nOuterValue != 0, "chart2", "Unknown line style");
            aInnerValue = chart2::CurveStyle_LINES;
    }
 
    return uno::Any(aInnerValue);
}
 
} //namespace wrapper
} //namespace chart
 
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */

V1023 A pointer without owner is added to the 'rList' container by the 'emplace_back' method. A memory leak will occur in case of an exception.

V1023 A pointer without owner is added to the 'rList' container by the 'emplace_back' method. A memory leak will occur in case of an exception.

V1023 A pointer without owner is added to the 'rList' container by the 'emplace_back' method. A memory leak will occur in case of an exception.