Quelle  Title.cxx   Sprache: C

/* -*- 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 <Title.hxx>
#include <CharacterProperties.hxx>
#include <LinePropertiesHelper.hxx>
#include <FillProperties.hxx>
#include <CloneHelper.hxx>
#include <PropertyHelper.hxx>
#include <ModifyListenerHelper.hxx>
#include <com/sun/star/beans/PropertyAttribute.hpp>
#include <com/sun/star/style/ParagraphAdjust.hpp>
#include <com/sun/star/drawing/FillStyle.hpp>
#include <com/sun/star/drawing/LineStyle.hpp>
#include <com/sun/star/chart2/RelativePosition.hpp>
#include <com/sun/star/awt/Size.hpp>
#include <cppuhelper/supportsservice.hxx>

#include <vector>
#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::beans::Property;
using ::osl::MutexGuard;

namespace
{

enum
{
    PROP_TITLE_PARA_ADJUST,
    PROP_TITLE_PARA_LAST_LINE_ADJUST,
    PROP_TITLE_PARA_LEFT_MARGIN,
    PROP_TITLE_PARA_RIGHT_MARGIN,
    PROP_TITLE_PARA_TOP_MARGIN,
    PROP_TITLE_PARA_BOTTOM_MARGIN,
    PROP_TITLE_PARA_IS_HYPHENATION,
    PROP_TITLE_VISIBLE,

    PROP_TITLE_TEXT_ROTATION,
    PROP_TITLE_TEXT_STACKED,
    PROP_TITLE_REL_POS,

    PROP_TITLE_REF_PAGE_SIZE
};

void lcl_AddPropertiesToVector(
    std::vector< Property > & rOutProperties )
{
    rOutProperties.emplace_back( "ParaAdjust",
                  PROP_TITLE_PARA_ADJUST,
                  cppu::UnoType<css::style::ParagraphAdjust>::get(),
                  beans::PropertyAttribute::BOUND
                  | beans::PropertyAttribute::MAYBEDEFAULT );

    rOutProperties.emplace_back( "ParaLastLineAdjust",
                  PROP_TITLE_PARA_LAST_LINE_ADJUST,
                  cppu::UnoType<sal_Int16>::get(),
                  beans::PropertyAttribute::BOUND
                  | beans::PropertyAttribute::MAYBEDEFAULT );

    rOutProperties.emplace_back( "ParaLeftMargin",
                  PROP_TITLE_PARA_LEFT_MARGIN,
                  cppu::UnoType<sal_Int32>::get(),
                  beans::PropertyAttribute::BOUND
                  | beans::PropertyAttribute::MAYBEDEFAULT );

    rOutProperties.emplace_back( "ParaRightMargin",
                  PROP_TITLE_PARA_RIGHT_MARGIN,
                  cppu::UnoType<sal_Int32>::get(),
                  beans::PropertyAttribute::BOUND
                  | beans::PropertyAttribute::MAYBEDEFAULT );

    rOutProperties.emplace_back( "ParaTopMargin",
                  PROP_TITLE_PARA_TOP_MARGIN,
                  cppu::UnoType<sal_Int32>::get(),
                  beans::PropertyAttribute::BOUND
                  | beans::PropertyAttribute::MAYBEDEFAULT );

    rOutProperties.emplace_back( "ParaBottomMargin",
                  PROP_TITLE_PARA_BOTTOM_MARGIN,
                  cppu::UnoType<sal_Int32>::get(),
                  beans::PropertyAttribute::BOUND
                  | beans::PropertyAttribute::MAYBEDEFAULT );

    rOutProperties.emplace_back( "ParaIsHyphenation",
                  PROP_TITLE_PARA_IS_HYPHENATION,
                  cppu::UnoType<bool>::get(),
                  beans::PropertyAttribute::BOUND
                  | beans::PropertyAttribute::MAYBEDEFAULT );


    rOutProperties.emplace_back( "Visible",
                  PROP_TITLE_VISIBLE,
                  cppu::UnoType<bool>::get(),
                  beans::PropertyAttribute::BOUND
                  | beans::PropertyAttribute::MAYBEDEFAULT );

    rOutProperties.emplace_back( "TextRotation",
                  PROP_TITLE_TEXT_ROTATION,
                  cppu::UnoType<double>::get(),
                  beans::PropertyAttribute::BOUND
                  | beans::PropertyAttribute::MAYBEDEFAULT );
    rOutProperties.emplace_back( "StackCharacters",
                  PROP_TITLE_TEXT_STACKED,
                  cppu::UnoType<bool>::get(),
                  beans::PropertyAttribute::BOUND
                  | beans::PropertyAttribute::MAYBEDEFAULT );

    rOutProperties.emplace_back( "RelativePosition",
                  PROP_TITLE_REL_POS,
                  cppu::UnoType<chart2::RelativePosition>::get(),
                  beans::PropertyAttribute::BOUND
                  | beans::PropertyAttribute::MAYBEVOID );

    rOutProperties.emplace_back( "ReferencePageSize",
                  PROP_TITLE_REF_PAGE_SIZE,
                  cppu::UnoType<awt::Size>::get(),
                  beans::PropertyAttribute::BOUND
                  | beans::PropertyAttribute::MAYBEVOID );
}

const ::chart::tPropertyValueMap& StaticTitleDefaults()
{
    static ::chart::tPropertyValueMap aStaticDefaults = []()
        {
            ::chart::tPropertyValueMap aTmp;

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

            // ParagraphProperties
            ::chart::PropertyHelper::setPropertyValueDefault( aTmp, PROP_TITLE_PARA_ADJUST,
                                                              css::style::ParagraphAdjust_CENTER );
            // PROP_TITLE_PARA_LAST_LINE_ADJUST

            ::chart::PropertyHelper::setPropertyValueDefault< sal_Int32 >( aTmp, PROP_TITLE_PARA_LEFT_MARGIN, 0 );
            ::chart::PropertyHelper::setPropertyValueDefault< sal_Int32 >( aTmp, PROP_TITLE_PARA_RIGHT_MARGIN, 0 );
            ::chart::PropertyHelper::setPropertyValueDefault< sal_Int32 >( aTmp, PROP_TITLE_PARA_TOP_MARGIN, 0 );
            ::chart::PropertyHelper::setPropertyValueDefault< sal_Int32 >( aTmp, PROP_TITLE_PARA_BOTTOM_MARGIN, 0 );
            ::chart::PropertyHelper::setPropertyValueDefault( aTmp, PROP_TITLE_PARA_IS_HYPHENATION, true );
            ::chart::PropertyHelper::setPropertyValueDefault( aTmp, PROP_TITLE_VISIBLE, true );

            // own properties
            ::chart::PropertyHelper::setPropertyValueDefault< double >( aTmp, PROP_TITLE_TEXT_ROTATION, 0.0 );
            ::chart::PropertyHelper::setPropertyValueDefault( aTmp, PROP_TITLE_TEXT_STACKED, false );

            // override other defaults
            ::chart::PropertyHelper::setPropertyValue( aTmp, ::chart::FillProperties::PROP_FILL_STYLE, drawing::FillStyle_NONE );
            ::chart::PropertyHelper::setPropertyValue( aTmp, ::chart::LinePropertiesHelper::PROP_LINE_STYLE, drawing::LineStyle_NONE );
            return aTmp;
        }();
    return aStaticDefaults;
};

::cppu::OPropertyArrayHelper& StaticTitleInfoHelper()
{
    static ::cppu::OPropertyArrayHelper aPropHelper = []()
        {
            std::vector< css::beans::Property > aProperties;
            lcl_AddPropertiesToVector( aProperties );
            ::chart::CharacterProperties::AddPropertiesToVector( aProperties );
            ::chart::LinePropertiesHelper::AddPropertiesToVector( aProperties );
            ::chart::FillProperties::AddPropertiesToVector( aProperties );

            std::sort( aProperties.begin(), aProperties.end(),
                         ::chart::PropertyNameLess() );

            return comphelper::containerToSequence( aProperties );
        }();
    return aPropHelper;
};

} // anonymous namespace

namespace chart
{

Title::Title() :
        m_xModifyEventForwarder( new ModifyEventForwarder() )
{}

Title::Title( const Title & rOther ) :
        impl::Title_Base(rOther),
        ::property::OPropertySet( rOther ),
        m_xModifyEventForwarder( new ModifyEventForwarder() )
{
    CloneHelper::CloneRefSequence<chart2::XFormattedString>(
        rOther.m_aStrings, m_aStrings );
    ModifyListenerHelper::addListenerToAllElements(
        comphelper::sequenceToContainer<std::vector<uno::Reference< chart2::XFormattedString > > >( m_aStrings ),
        m_xModifyEventForwarder );
}

Title::~Title()
{
    ModifyListenerHelper::removeListenerFromAllElements(
        comphelper::sequenceToContainer<std::vector<uno::Reference< chart2::XFormattedString > > >( m_aStrings ),
        m_xModifyEventForwarder );
}

// ____ XCloneable ____
uno::Reference< util::XCloneable > SAL_CALL Title::createClone()
{
    return uno::Reference< util::XCloneable >( new Title( *this ));
}

// ____ XTitle ____
uno::Sequence< uno::Reference< chart2::XFormattedString > > SAL_CALL Title::getText()
{
    MutexGuard aGuard( m_aMutex );
    return m_aStrings;
}

void SAL_CALL Title::setText( const uno::Sequence< uno::Reference< chart2::XFormattedString > >& rNewStrings )
{
    uno::Sequence< uno::Reference< chart2::XFormattedString > > aOldStrings;
    {
        MutexGuard aGuard( m_aMutex );
        std::swap( m_aStrings, aOldStrings );
        m_aStrings = rNewStrings;
    }
    //don't keep the mutex locked while calling out
    ModifyListenerHelper::removeListenerFromAllElements(
        comphelper::sequenceToContainer<std::vector<uno::Reference< chart2::XFormattedString > > >( aOldStrings ),
        m_xModifyEventForwarder );
    ModifyListenerHelper::addListenerToAllElements(
        comphelper::sequenceToContainer<std::vector<uno::Reference< chart2::XFormattedString > > >( rNewStrings ),
        m_xModifyEventForwarder );
    fireModifyEvent();
}

// ____ OPropertySet ____
void Title::GetDefaultValue( sal_Int32 nHandle, uno::Any& rAny ) const
{
    const tPropertyValueMap& rStaticDefaults = StaticTitleDefaults();
    tPropertyValueMap::const_iterator aFound( rStaticDefaults.find( nHandle ) );
    if( aFound == rStaticDefaults.end() )
        rAny.clear();
    else
        rAny = (*aFound).second;
}

::cppu::IPropertyArrayHelper & SAL_CALL Title::getInfoHelper()
{
    return StaticTitleInfoHelper();
}

// ____ XPropertySet ____
uno::Reference< beans::XPropertySetInfo > SAL_CALL Title::getPropertySetInfo()
{
    static uno::Reference< beans::XPropertySetInfo > xPropertySetInfo(
        ::cppu::OPropertySetHelper::createPropertySetInfo(StaticTitleInfoHelper() ) );
    return xPropertySetInfo;
}

// ____ XModifyBroadcaster ____
void SAL_CALL Title::addModifyListener( const uno::Reference< util::XModifyListener >&&nbsp;aListener )
{
    m_xModifyEventForwarder->addModifyListener( aListener );
}

void SAL_CALL Title::removeModifyListener( const uno::Reference< util::XModifyListener >&&nbsp;aListener )
{
    m_xModifyEventForwarder->removeModifyListener( aListener );
}

// ____ XModifyListener ____
void SAL_CALL Title::modified( const lang::EventObject& aEvent )
{
    m_xModifyEventForwarder->modified( aEvent );
}

// ____ XEventListener (base of XModifyListener) ____
void SAL_CALL Title::disposing( const lang::EventObject& /* Source */ )
{
    // nothing
}

// ____ OPropertySet ____
void Title::firePropertyChangeEvent()
{
    fireModifyEvent();
}

void Title::fireModifyEvent()
{
    m_xModifyEventForwarder->modified( lang::EventObject( static_cast< uno::XWeak* >( this )));
}

OUString SAL_CALL Title::getImplementationName()
{
    return u"com.sun.star.comp.chart2.Title"_ustr;
}

sal_Bool SAL_CALL Title::supportsService( const OUString& rServiceName )
{
    return cppu::supportsService(this, rServiceName);
}

css::uno::Sequence< OUString > SAL_CALL Title::getSupportedServiceNames()
{
    return {
        u"com.sun.star.chart2.Title"_ustr,
        u"com.sun.star.style.ParagraphProperties"_ustr,
        u"com.sun.star.beans.PropertySet"_ustr,
        u"com.sun.star.layout.LayoutElement"_ustr };
}

// needed by MSC compiler
using impl::Title_Base;

IMPLEMENT_FORWARD_XINTERFACE2( Title, Title_Base, ::property::OPropertySet )
IMPLEMENT_FORWARD_XTYPEPROVIDER2( Title, Title_Base, ::property::OPropertySet )

} //  namespace chart

extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface *
com_sun_star_comp_chart2_Title_get_implementation(css::uno::XComponentContext *,
        css::uno::Sequence<css::uno::Any> const &)
{
    return cppu::acquire(new ::chart::Title);
}

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