AccessibleTextEventQueue.cxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
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#include <memory>
#include "AccessibleTextEventQueue.hxx"
 
#include <editeng/unoedhlp.hxx>
#include <svx/svdmodel.hxx>
#include <svx/svdpntv.hxx>
 
namespace accessibility
{
 
 
    // EventQueue implementation
 
 
    AccessibleTextEventQueue::AccessibleTextEventQueue()
    {
    }
 
    AccessibleTextEventQueue::~AccessibleTextEventQueue()
    {
        Clear();
    }
 
    void AccessibleTextEventQueue::Append( const SdrHint& rHint )
    {
        // only enqueue the events we actually care about in
        // AccessibleTextHelper_Impl::ProcessQueue(), because
        // the cost of some events adds up.
        auto eKind = rHint.GetKind();
        if (eKind == SdrHintKind::BeginEdit
            || eKind == SdrHintKind::EndEdit)
            maEventQueue.push_back( new SdrHint( rHint ) );
    }
 
    void AccessibleTextEventQueue::Append( const TextHint& rHint )
    {
        maEventQueue.push_back( new TextHint( rHint ) );
    }
 
    void AccessibleTextEventQueue::Append( const SvxViewChangedHint& rHint )
    {
        maEventQueue.push_back( new SvxViewChangedHint( rHint ) );
    }
 
    void AccessibleTextEventQueue::Append( const SvxEditSourceHint& rHint )
    {
        maEventQueue.push_back( new SvxEditSourceHint( rHint ) );
    }
 
    ::std::unique_ptr< SfxHint > AccessibleTextEventQueue::PopFront()
    {
        ::std::unique_ptr< SfxHint > aRes( *(maEventQueue.begin()) );
        maEventQueue.pop_front();
        return aRes;
    }
 
    bool AccessibleTextEventQueue::IsEmpty() const
    {
        return maEventQueue.empty();
    }
 
    void AccessibleTextEventQueue::Clear()
    {
        // clear queue
        for( auto p : maEventQueue)
            delete p;
        maEventQueue.clear();
    }
 
} // end of namespace accessibility
 
 
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