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#include <editeng/forbiddencharacterstable.hxx>

#include "forbiuno.hxx"
#include "docsh.hxx"

using namespace ::com::sun::star;

//------------------------------------------------------------------------

static rtl::Reference<SvxForbiddenCharactersTable> lcl_GetForbidden( ScDocShell* pDocSh )
{
    rtl::Reference<SvxForbiddenCharactersTable> xRet;
    if ( pDocSh )
    {
        ScDocument* pDoc = pDocSh->GetDocument();
        xRet = pDoc->GetForbiddenCharacters();
        if ( !xRet.is() )
        {
            //  create an empty SvxForbiddenCharactersTable for SvxUnoForbiddenCharsTable,
            //  so changes can be stored.

            xRet = new SvxForbiddenCharactersTable( comphelper::getComponentContext(pDoc->GetServiceManager()) );
            pDoc->SetForbiddenCharacters( xRet );
        }
    }
    return xRet;
}

ScForbiddenCharsObj::ScForbiddenCharsObj( ScDocShell* pDocSh ) :
    SvxUnoForbiddenCharsTable( lcl_GetForbidden( pDocSh ) ),
    pDocShell( pDocSh )
{
    if (pDocShell)
        pDocShell->GetDocument()->AddUnoObject(*this);
}

ScForbiddenCharsObj::~ScForbiddenCharsObj()
{
    if (pDocShell)
        pDocShell->GetDocument()->RemoveUnoObject(*this);
}

void ScForbiddenCharsObj::Notify( SfxBroadcaster&, const SfxHint& rHint )
{
    if ( rHint.ISA( SfxSimpleHint ) &&
            ((const SfxSimpleHint&)rHint).GetId() == SFX_HINT_DYING )
    {
        pDocShell = NULL;       // document gone
    }
}

void ScForbiddenCharsObj::onChange()
{
    if (pDocShell)
    {
        pDocShell->GetDocument()->SetForbiddenCharacters( mxForbiddenChars );
        pDocShell->PostPaintGridAll();
        pDocShell->SetDocumentModified();
    }
}

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