frmsidebarwincontainer.cxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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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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 *   License, Version 2.0 (the "License"); you may not use this file
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 */
 
#include "frmsidebarwincontainer.hxx"
 
#include <map>
#include <fmtfld.hxx>
#include <txtfld.hxx>
#include <AnnotationWin.hxx>
 
namespace {
    struct SidebarWinKey
    {
        const sal_Int32 mnIndex;
 
        explicit SidebarWinKey( const sal_Int32 nIndex )
            : mnIndex( nIndex )
        {}
 
        bool operator < ( const SidebarWinKey& rSidebarWinKey ) const
        {
            return mnIndex < rSidebarWinKey.mnIndex;
        }
    };
 
    typedef std::map < SidebarWinKey, VclPtr<sw::annotation::SwAnnotationWin> > SidebarWinContainer;
 
    struct FrameKey
    {
        const SwFrame* mpFrame;
 
        explicit FrameKey( const SwFrame* pFrame )
            : mpFrame( pFrame )
        {}
 
        bool operator < ( const FrameKey& rFrameKey ) const
        {
            return mpFrame < rFrameKey.mpFrame;
        }
    };
 
    typedef std::map < FrameKey, SidebarWinContainer > FrameSidebarWinContainer_;
}
 
namespace sw::sidebarwindows {
 
class FrameSidebarWinContainer : public FrameSidebarWinContainer_
{
};
 
SwFrameSidebarWinContainer::SwFrameSidebarWinContainer()
    : mpFrameSidebarWinContainer( new FrameSidebarWinContainer )
{}
 
SwFrameSidebarWinContainer::~SwFrameSidebarWinContainer()
{
    mpFrameSidebarWinContainer->clear();
    mpFrameSidebarWinContainer.reset();
}
 
bool SwFrameSidebarWinContainer::insert( const SwFrame& rFrame,
                                       const SwFormatField& rFormatField,
                                       sw::annotation::SwAnnotationWin& rSidebarWin )
{
    bool bInserted( false );
 
    FrameKey aFrameKey( &rFrame );
    SidebarWinContainer& rSidebarWinContainer = (*mpFrameSidebarWinContainer)[ aFrameKey ];
 
    SidebarWinKey aSidebarWinKey( rFormatField.GetTextField()->GetStart() );
    if ( rSidebarWinContainer.empty() ||
         rSidebarWinContainer.find( aSidebarWinKey) == rSidebarWinContainer.end() )
    {
        rSidebarWinContainer[ aSidebarWinKey ] = &rSidebarWin;
        bInserted = true;
    }
 
    return bInserted;
}
 
bool SwFrameSidebarWinContainer::remove( const SwFrame& rFrame,
                                         const sw::annotation::SwAnnotationWin & rSidebarWin )
{
    bool bRemoved( false );
 
    FrameKey aFrameKey( &rFrame );
    FrameSidebarWinContainer::iterator aFrameIter = mpFrameSidebarWinContainer->find( aFrameKey );
    if ( aFrameIter != mpFrameSidebarWinContainer->end() )
    {
        SidebarWinContainer& rSidebarWinContainer = (*aFrameIter).second;
        auto aIter = std::find_if(rSidebarWinContainer.begin(), rSidebarWinContainer.end(),
            [&rSidebarWin](const SidebarWinContainer::value_type& rEntry) { return rEntry.second == &rSidebarWin; });
        if ( aIter != rSidebarWinContainer.end() )
        {
            rSidebarWinContainer.erase( aIter );
            bRemoved = true;
        }
    }
 
    return bRemoved;
}
 
bool SwFrameSidebarWinContainer::empty( const SwFrame& rFrame )
{
    bool bEmpty( true );
 
    FrameKey aFrameKey( &rFrame );
    FrameSidebarWinContainer::iterator aFrameIter = mpFrameSidebarWinContainer->find( aFrameKey );
    if ( aFrameIter != mpFrameSidebarWinContainer->end() )
    {
        bEmpty = (*aFrameIter).second.empty();
    }
 
    return bEmpty;
}
 
sw::annotation::SwAnnotationWin* SwFrameSidebarWinContainer::get( const SwFrame& rFrame,
                                             const sal_Int32 nIndex )
{
    sw::annotation::SwAnnotationWin* pRet( nullptr );
 
    FrameKey aFrameKey( &rFrame );
    FrameSidebarWinContainer::iterator aFrameIter = mpFrameSidebarWinContainer->find( aFrameKey );
    if ( aFrameIter != mpFrameSidebarWinContainer->end() && nIndex >= 0 )
    {
        SidebarWinContainer& rSidebarWinContainer = (*aFrameIter).second;
        if (nIndex < sal_Int32(rSidebarWinContainer.size()))
        {
            auto aIter = rSidebarWinContainer.begin();
            std::advance(aIter, nIndex);
            pRet = (*aIter).second;
        }
    }
    return pRet;
}
 
void SwFrameSidebarWinContainer::getAll( const SwFrame& rFrame,
                                       std::vector< vcl::Window* >* pSidebarWins )
{
    pSidebarWins->clear();
 
    FrameKey aFrameKey( &rFrame );
    FrameSidebarWinContainer::iterator aFrameIter = mpFrameSidebarWinContainer->find( aFrameKey );
    if ( aFrameIter != mpFrameSidebarWinContainer->end() )
    {
        SidebarWinContainer& rSidebarWinContainer = (*aFrameIter).second;
        for ( const auto& rEntry : rSidebarWinContainer )
        {
            pSidebarWins->push_back( rEntry.second );
        }
    }
}
 
} // eof of namespace sw::sidebarwindows
 
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