accfrmobjslist.hxx

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#ifndef INCLUDED_SW_SOURCE_CORE_ACCESS_ACCFRMOBJSLIST_HXX
#define INCLUDED_SW_SOURCE_CORE_ACCESS_ACCFRMOBJSLIST_HXX
 
#include "accfrmobj.hxx"
#include <swrect.hxx>
 
class SwAccessibleMap;
class SwAccessibleChildSList;
 
class SwAccessibleChildSList_const_iterator
{
private:
    friend class SwAccessibleChildSList;
 
    const SwAccessibleChildSList& m_rList;    // The frame we are iterating over
    sw::access::SwAccessibleChild m_aCurr;    // The current object
    size_t m_nNextObj;                        // The index of the current sdr object
 
    SwAccessibleChildSList_const_iterator( const SwAccessibleChildSList& rLst )
        : m_rList( rLst )
        , m_nNextObj( 0 )
    {}
 
    SwAccessibleChildSList_const_iterator( const SwAccessibleChildSList& rLst,
                                           SwAccessibleMap& rAccMap );
 
    SwAccessibleChildSList_const_iterator& next();
    SwAccessibleChildSList_const_iterator& next_visible();
 
public:
    bool operator==( const SwAccessibleChildSList_const_iterator& r ) const
    {
        return m_aCurr == r.m_aCurr;
    }
 
    bool operator!=(
            const SwAccessibleChildSList_const_iterator& r ) const
    {
        return !(*this == r);
    }
 
    SwAccessibleChildSList_const_iterator& operator++();
 
    const sw::access::SwAccessibleChild& operator*() const
    {
        return m_aCurr;
    }
};
 
// An iterator to iterate over a frame's child in any order
class SwAccessibleChildSList
{
    const SwRect maVisArea;
    const SwFrame& mrFrame;
    const bool mbVisibleChildrenOnly;
    SwAccessibleMap& mrAccMap;
 
public:
    typedef SwAccessibleChildSList_const_iterator const_iterator;
 
    SwAccessibleChildSList( const SwFrame& rFrame,
                                   SwAccessibleMap& rAccMap )
        : maVisArea()
        , mrFrame( rFrame )
        , mbVisibleChildrenOnly( false )
        , mrAccMap( rAccMap )
    {}
 
    SwAccessibleChildSList( const SwRect& rVisArea,
                                   const SwFrame& rFrame,
                                   SwAccessibleMap& rAccMap )
        : maVisArea( rVisArea )
        , mrFrame( rFrame )
        , mbVisibleChildrenOnly( sw::access::SwAccessibleChild( &rFrame ).IsVisibleChildrenOnly() )
        , mrAccMap( rAccMap )
    {
    }
 
    const_iterator begin() const
    {
        return SwAccessibleChildSList_const_iterator( *this, mrAccMap );
    }
 
    const_iterator end() const
    {
        return SwAccessibleChildSList_const_iterator( *this );
    }
 
    const SwFrame& GetFrame() const
    {
        return mrFrame;
    }
 
    bool IsVisibleChildrenOnly() const
    {
        return mbVisibleChildrenOnly;
    }
 
    const SwRect& GetVisArea() const
    {
        return maVisArea;
    }
 
    SwAccessibleMap& GetAccMap() const
    {
        return mrAccMap;
    }
};
 
#endif
 
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