/* -*- 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 <Legend.hxx>

#include <LinePropertiesHelper.hxx>

#include <FillProperties.hxx>

#include <CharacterProperties.hxx>

#include <UserDefinedProperties.hxx>

#include <ModifyListenerHelper.hxx>

#include <PropertyHelper.hxx>

#include <com/sun/star/beans/PropertyAttribute.hpp>

#include <com/sun/star/awt/Size.hpp>

#include <com/sun/star/chart2/LegendPosition.hpp>

#include <com/sun/star/chart/ChartLegendExpansion.hpp>

#include <com/sun/star/chart2/RelativePosition.hpp>

#include <com/sun/star/chart2/RelativeSize.hpp>

#include <cppuhelper/supportsservice.hxx>

#include <algorithm>

namespace com::sun::star::uno { class XComponentContext; }

using namespace ::com::sun::star;

using namespace ::com::sun::star::beans::PropertyAttribute;

using ::com::sun::star::uno::Sequence;

using ::com::sun::star::uno::Reference;

using ::com::sun::star::uno::Any;

using ::com::sun::star::beans::Property;

namespace

{

enum

{

    PROP_LEGEND_ANCHOR_POSITION,

    PROP_LEGEND_EXPANSION,

    PROP_LEGEND_SHOW,

    PROP_LEGEND_OVERLAY,

    PROP_LEGEND_REF_PAGE_SIZE,

    PROP_LEGEND_REL_POS,

    PROP_LEGEND_REL_SIZE,

    PROP_LEGEND_HAS_EXPLICIT_SPPR

};

void lcl_AddPropertiesToVector(

    std::vector< Property > & rOutProperties )

{

    rOutProperties.emplace_back( "AnchorPosition",

                  PROP_LEGEND_ANCHOR_POSITION,

                  cppu::UnoType<chart2::LegendPosition>::get(),

                  beans::PropertyAttribute::BOUND

                  | beans::PropertyAttribute::MAYBEDEFAULT );

    rOutProperties.emplace_back( "Expansion",

                  PROP_LEGEND_EXPANSION,

                  cppu::UnoType<css::chart::ChartLegendExpansion>::get(),

                  beans::PropertyAttribute::BOUND

                  | beans::PropertyAttribute::MAYBEDEFAULT );

    rOutProperties.emplace_back( "Show",

                  PROP_LEGEND_SHOW,

                  cppu::UnoType<bool>::get(),

                  beans::PropertyAttribute::BOUND

                  | beans::PropertyAttribute::MAYBEDEFAULT );

    rOutProperties.emplace_back( "Overlay",

                  PROP_LEGEND_OVERLAY,

                  cppu::UnoType<bool>::get(),

                  beans::PropertyAttribute::BOUND

                  | beans::PropertyAttribute::MAYBEDEFAULT );

    rOutProperties.emplace_back( "ReferencePageSize",

                  PROP_LEGEND_REF_PAGE_SIZE,

                  cppu::UnoType<awt::Size>::get(),

                  beans::PropertyAttribute::BOUND

                  | beans::PropertyAttribute::MAYBEVOID );

    rOutProperties.emplace_back( "RelativePosition",

                  PROP_LEGEND_REL_POS,

                  cppu::UnoType<chart2::RelativePosition>::get(),

                  beans::PropertyAttribute::BOUND

                  | beans::PropertyAttribute::MAYBEVOID );

    rOutProperties.emplace_back( "RelativeSize",

                  PROP_LEGEND_REL_SIZE,

                  cppu::UnoType<chart2::RelativeSize>::get(),

                  beans::PropertyAttribute::BOUND

                  | beans::PropertyAttribute::MAYBEVOID );

    rOutProperties.emplace_back( "HasExplicitSpPr",

                  PROP_LEGEND_HAS_EXPLICIT_SPPR,

                  cppu::UnoType<bool>::get(),

                  beans::PropertyAttribute::BOUND

                  | beans::PropertyAttribute::MAYBEVOID );

}

} // namespace

namespace chart

{

const ::chart::tPropertyValueMap& StaticLegendDefaults()

{

    static ::chart::tPropertyValueMap aStaticDefaults = []()

        {

            ::chart::tPropertyValueMap aTmp;

            ::chart::LinePropertiesHelper::AddDefaultsToMap( aTmp );

            ::chart::FillProperties::AddDefaultsToMap( aTmp );

            ::chart::CharacterProperties::AddDefaultsToMap( aTmp );

            ::chart::PropertyHelper::setPropertyValueDefault( aTmp, PROP_LEGEND_ANCHOR_POSITION, chart2::LegendPosition_LINE_END );

            ::chart::PropertyHelper::setPropertyValueDefault( aTmp, PROP_LEGEND_EXPANSION, css::chart::ChartLegendExpansion_HIGH );

            ::chart::PropertyHelper::setPropertyValueDefault( aTmp, PROP_LEGEND_SHOW, true );

            ::chart::PropertyHelper::setPropertyValueDefault( aTmp, PROP_LEGEND_OVERLAY, false );

            float fDefaultCharHeight = 10.0;

            ::chart::PropertyHelper::setPropertyValue( aTmp, ::chart::CharacterProperties::PROP_CHAR_CHAR_HEIGHT, fDefaultCharHeight );

            ::chart::PropertyHelper::setPropertyValue( aTmp, ::chart::CharacterProperties::PROP_CHAR_ASIAN_CHAR_HEIGHT, fDefaultCharHeight );

            ::chart::PropertyHelper::setPropertyValue( aTmp, ::chart::CharacterProperties::PROP_CHAR_COMPLEX_CHAR_HEIGHT, fDefaultCharHeight );

            return aTmp;

        }();

    return aStaticDefaults;

}

} // namespace chart

namespace

{

::cppu::OPropertyArrayHelper& StaticLegendInfoHelper()

{

    static ::cppu::OPropertyArrayHelper aPropHelper = []()

        {

            std::vector< css::beans::Property > aProperties;

            lcl_AddPropertiesToVector( aProperties );

            ::chart::LinePropertiesHelper::AddPropertiesToVector( aProperties );

            ::chart::FillProperties::AddPropertiesToVector( aProperties );

            ::chart::CharacterProperties::AddPropertiesToVector( aProperties );

            ::chart::UserDefinedProperties::AddPropertiesToVector( aProperties );

            std::sort( aProperties.begin(), aProperties.end(),

                         ::chart::PropertyNameLess() );

            return comphelper::containerToSequence( aProperties );

        }();

    return aPropHelper;

}

} // anonymous namespace

namespace chart

{

Legend::Legend() :

        m_xModifyEventForwarder( new ModifyEventForwarder() )

{

}

Legend::Legend( const Legend & rOther ) :

        impl::Legend_Base(rOther),

        ::property::OPropertySet( rOther ),

    m_xModifyEventForwarder( new ModifyEventForwarder() )

{

}

Legend::~Legend()

{

}

// ____ XCloneable ____

Reference< util::XCloneable > SAL_CALL Legend::createClone()

{

    return Reference< util::XCloneable >( new Legend( *this ));

}

// ____ XModifyBroadcaster ____

void SAL_CALL Legend::addModifyListener( const Reference< util::XModifyListener >& aListener )

{

    m_xModifyEventForwarder->addModifyListener( aListener );

}

void SAL_CALL Legend::removeModifyListener( const Reference< util::XModifyListener >& aListener )

{

    m_xModifyEventForwarder->removeModifyListener( aListener );

}

// ____ XModifyListener ____

void SAL_CALL Legend::modified( const lang::EventObject& aEvent )

{

    m_xModifyEventForwarder->modified( aEvent );

}

// ____ XEventListener (base of XModifyListener) ____

void SAL_CALL Legend::disposing( const lang::EventObject& /* Source */ )

{

    // nothing

}

// ____ OPropertySet ____

void Legend::firePropertyChangeEvent()

{

    m_xModifyEventForwarder->modified( lang::EventObject( static_cast< uno::XWeak* >( this )));

}

// ____ OPropertySet ____

void Legend::GetDefaultValue( sal_Int32 nHandle, uno::Any& rAny ) const

{

    const tPropertyValueMap& rStaticDefaults = StaticLegendDefaults();

    tPropertyValueMap::const_iterator aFound( rStaticDefaults.find( nHandle ) );

    if( aFound == rStaticDefaults.end() )

        rAny.clear();

    else

        rAny = (*aFound).second;

}

::cppu::IPropertyArrayHelper & SAL_CALL Legend::getInfoHelper()

{

    return StaticLegendInfoHelper();

}

// ____ XPropertySet ____

Reference< beans::XPropertySetInfo > SAL_CALL Legend::getPropertySetInfo()

{

    static uno::Reference< beans::XPropertySetInfo > xPropertySetInfo(

        ::cppu::OPropertySetHelper::createPropertySetInfo(StaticLegendInfoHelper() ) );

    return xPropertySetInfo;

}

// implement XServiceInfo methods basing upon getSupportedServiceNames_Static

OUString SAL_CALL Legend::getImplementationName()

{

    return u"com.sun.star.comp.chart2.Legend"_ustr;

}

sal_Bool SAL_CALL Legend::supportsService( const OUString& rServiceName )

{

    return cppu::supportsService(this, rServiceName);

}

css::uno::Sequence< OUString > SAL_CALL Legend::getSupportedServiceNames()

{

    return {

        u"com.sun.star.chart2.Legend"_ustr,

        u"com.sun.star.beans.PropertySet"_ustr,

        u"com.sun.star.drawing.FillProperties"_ustr,

        u"com.sun.star.drawing.LineProperties"_ustr,

        u"com.sun.star.style.CharacterProperties"_ustr,

        u"com.sun.star.layout.LayoutElement"_ustr

    };

}

// needed by MSC compiler

using impl::Legend_Base;

IMPLEMENT_FORWARD_XINTERFACE2( Legend, Legend_Base, ::property::OPropertySet )

IMPLEMENT_FORWARD_XTYPEPROVIDER2( Legend, Legend_Base, ::property::OPropertySet )

} //  namespace chart

extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface *

com_sun_star_comp_chart2_Legend_get_implementation(css::uno::XComponentContext *,

        css::uno::Sequence<css::uno::Any> const &)

{

    return cppu::acquire(new ::chart::Legend);

}

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