ContextList.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:
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 *   Licensed to the Apache Software Foundation (ASF) under one or more
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 *   ownership. The ASF licenses this file to you under the Apache
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#include <sidebar/ContextList.hxx>
#include <sfx2/sidebar/Context.hxx>
 
namespace sfx2::sidebar {
 
ContextList::ContextList()
{
}
 
const ContextList::Entry* ContextList::GetMatch (const Context& rContext) const
{
    const ::std::vector<Entry>::const_iterator iEntry = FindBestMatch(rContext);
    if (iEntry != maEntries.end())
        return &*iEntry;
    else
        return nullptr;
}
 
ContextList::Entry* ContextList::GetMatch (const Context& rContext)
{
    const ::std::vector<Entry>::const_iterator iEntry = FindBestMatch(rContext);
    if (iEntry != maEntries.end())
        return const_cast<Entry*>(&*iEntry);
    else
        return nullptr;
}
 
::std::vector<ContextList::Entry>::const_iterator ContextList::FindBestMatch (const Context& rContext) const
{
    sal_Int32 nBestMatch (Context::NoMatch);
    ::std::vector<Entry>::const_iterator iBestMatch (maEntries.end());
 
    for (::std::vector<Entry>::const_iterator
             iEntry(maEntries.begin()),
             iEnd(maEntries.end());
         iEntry!=iEnd;
         ++iEntry)
    {
        const sal_Int32 nMatch (rContext.EvaluateMatch(iEntry->maContext));
        if (nMatch < nBestMatch)
        {
            nBestMatch = nMatch;
            iBestMatch = iEntry;
        }
        if (nBestMatch == Context::OptimalMatch)
            return iEntry;
    }
 
    return iBestMatch;
}
 
void ContextList::AddContextDescription (
    const Context& rContext,
    const bool bIsInitiallyVisible,
    const OUString& rsMenuCommand)
{
    maEntries.emplace_back();
    maEntries.back().maContext = rContext;
    maEntries.back().mbIsInitiallyVisible = bIsInitiallyVisible;
    maEntries.back().msMenuCommand = rsMenuCommand;
}
 
void ContextList::ToggleVisibilityForContext( const Context &rContext, const bool bVisible)
{
    ContextList::Entry *pEntry = GetMatch( rContext );
 
    if ( !pEntry )
        return;
 
    const sal_Int32 nMatch( rContext.EvaluateMatch( pEntry->maContext ) );
 
    if ( nMatch & Context::ApplicationWildcardMatch )
    {
        // Create a separate context list entry for this app if 'any'
        // is the only context that matches. Toggling the visibility
        // for 'any' would change it for all apps, not just this one
        AddContextDescription( rContext, bVisible, OUString() );
    }
    else if ( nMatch == Context::OptimalMatch || nMatch == Context::ContextWildcardMatch )
        pEntry->mbIsInitiallyVisible = bVisible;
}
 
} // end of namespace sfx2::sidebar
 
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