path: root/embedserv/source/embed/ed_ioleobject.cxx

/*************************************************************************
 *
 *  OpenOffice.org - a multi-platform office productivity suite
 *
 *  $RCSfile: ed_ioleobject.cxx,v $
 *
 *  $Revision: 1.15 $
 *
 *  last change: $Author: rt $ $Date: 2006-02-09 13:37:01 $
 *
 *  The Contents of this file are made available subject to
 *  the terms of GNU Lesser General Public License Version 2.1.
 *
 *
 *    GNU Lesser General Public License Version 2.1
 *    =============================================
 *    Copyright 2005 by Sun Microsystems, Inc.
 *    901 San Antonio Road, Palo Alto, CA 94303, USA
 *
 *    This library is free software; you can redistribute it and/or
 *    modify it under the terms of the GNU Lesser General Public
 *    License version 2.1, as published by the Free Software Foundation.
 *
 *    This library is distributed in the hope that it will be useful,
 *    but WITHOUT ANY WARRANTY; without even the implied warranty of
 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *    Lesser General Public License for more details.
 *
 *    You should have received a copy of the GNU Lesser General Public
 *    License along with this library; if not, write to the Free Software
 *    Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 *    MA  02111-1307  USA
 *
 ************************************************************************/

#include "embeddoc.hxx"

#ifndef _OSL_DIAGNOSE_H_
#include <ols/diagnose.h>
#endif
#ifndef _COM_SUN_STAR_FRAME_XController_HPP_
#include <com/sun/star/frame/XController.hpp>
#endif
#ifndef _COM_SUN_STAR_BEANS_PROPERTYVALUE_HPP_
#include <com/sun/star/beans/PropertyValue.hpp>
#endif


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


extern ::rtl::OUString  getFilterNameFromGUID_Impl( GUID* );

//-------------------------------------------------------------------------------
// IOleObject


STDMETHODIMP EmbedDocument_Impl::SetClientSite( IOleClientSite* pSite )
{
    m_pClientSite = pSite;
    return S_OK;
}

STDMETHODIMP EmbedDocument_Impl::GetClientSite( IOleClientSite** pSite )
{
    *pSite = m_pClientSite;
    return S_OK;
}

STDMETHODIMP EmbedDocument_Impl::SetHostNames( LPCOLESTR szContainerApp, LPCOLESTR szContainerObj )
{
    m_pDocHolder->setTitle(
        rtl::OUString(
            (sal_Unicode*)szContainerObj));
    m_pDocHolder->setContainerName(
        rtl::OUString(
            (sal_Unicode*)szContainerApp));
    return S_OK;
}

STDMETHODIMP EmbedDocument_Impl::Close( DWORD dwSaveOption )
{
    HRESULT hr = S_OK;

    if ( dwSaveOption && m_pClientSite )
        hr = SaveObject(); // ADVF_DATAONSTOP);

    m_pDocHolder->CloseFrame();

    if ( m_pClientSite )
        m_pClientSite->OnShowWindow( FALSE );

    AdviseSinkHashMap aAHM(m_aAdviseHashMap);

    for ( AdviseSinkHashMapIterator iAdvise = aAHM.begin();
          iAdvise != aAHM.end(); iAdvise++ )
    {
        if ( iAdvise->second )
            iAdvise->second->OnClose();
    }

    return hr;
}

STDMETHODIMP EmbedDocument_Impl::SetMoniker( DWORD dwWhichMoniker, IMoniker *pmk )
{
    return E_NOTIMPL;
}

STDMETHODIMP EmbedDocument_Impl::GetMoniker( DWORD dwAssign, DWORD dwWhichMoniker, IMoniker **ppmk )
{
    return E_NOTIMPL;
}

STDMETHODIMP EmbedDocument_Impl::InitFromData( IDataObject *pDataObject, BOOL fCreation, DWORD dwReserved )
{
    return E_NOTIMPL;
}

STDMETHODIMP EmbedDocument_Impl::GetClipboardData( DWORD dwReserved, IDataObject **ppDataObject )
{
    return E_NOTIMPL;
}

/**
 *  Well, this is a not so very inefficient way to deliver
 *
 */


STDMETHODIMP EmbedDocument_Impl::DoVerb(
    LONG iVerb,
    LPMSG lpmsg,
    IOleClientSite *pActiveSite,
    LONG lindex,
    HWND hwndParent,
    LPCRECT lprcPosRect )
{
    switch(iVerb) {
        case OLEIVERB_DISCARDUNDOSTATE:
            // free any undostate?
            break;
        case OLEIVERB_INPLACEACTIVATE:
            OSL_ENSURE(m_pDocHolder,"no document for inplace activation");

            return m_pDocHolder->InPlaceActivate(pActiveSite,FALSE);
            break;
        case OLEIVERB_UIACTIVATE:
            OSL_ENSURE(m_pDocHolder,"no document for     inplace activation");

            return m_pDocHolder->InPlaceActivate(pActiveSite,TRUE);
            break;
        case OLEIVERB_PRIMARY:
        case OLEIVERB_SHOW:
            OSL_ENSURE(m_pDocHolder,"no document for inplace activation");

            if(m_pDocHolder->isActive())
                return NOERROR; //Already active

            if(SUCCEEDED(
                m_pDocHolder->InPlaceActivate(
                    pActiveSite,TRUE)))
                return NOERROR;

            // intended fall trough
        case OLEIVERB_OPEN:
            OSL_ENSURE(m_pDocHolder,"no document to open");

            // the commented code could be usefull in case
            // outer window would be resized depending from inner one
            // RECTL aEmbArea;
            // m_pDocHolder->GetVisArea( &aEmbArea );
            // m_pDocHolder->show();
            // m_pDocHolder->SetVisArea( &aEmbArea );

            if(m_pDocHolder->isActive())
            {
                m_pDocHolder->InPlaceDeactivate();
                m_pDocHolder->DisableInplaceActivation(true);
            }

            SIZEL aEmbSize;
            m_pDocHolder->GetExtent( &aEmbSize );
            m_pDocHolder->show();
            m_pDocHolder->resizeWin( aEmbSize );

            if ( m_pClientSite )
                m_pClientSite->OnShowWindow( TRUE );

            notify();
            break;
        case OLEIVERB_HIDE:
            OSL_ENSURE(m_pDocHolder,"no document to hide");

            if(m_pDocHolder->isActive())
                m_pDocHolder->InPlaceDeactivate();
            else {
                m_pDocHolder->hide();

                if( m_pClientSite )
                    m_pClientSite->OnShowWindow(FALSE);
            }
            break;
        default:
            break;
    }

    return NOERROR;
}



STDMETHODIMP EmbedDocument_Impl::EnumVerbs( IEnumOLEVERB **ppEnumOleVerb )
{
    return OLE_S_USEREG;
}

STDMETHODIMP EmbedDocument_Impl::Update()
{
    return S_OK;
}

STDMETHODIMP EmbedDocument_Impl::IsUpToDate()
{
    return S_OK;
}

STDMETHODIMP EmbedDocument_Impl::GetUserClassID( CLSID *pClsid )
{
    return GetClassID( pClsid );
}



STDMETHODIMP EmbedDocument_Impl::GetUserType( DWORD dwFormOfType, LPOLESTR *pszUserType )
{
    return OLE_S_USEREG;
}

STDMETHODIMP EmbedDocument_Impl::SetExtent( DWORD dwDrawAspect, SIZEL *psizel )
{
    if ( !psizel )
        return E_FAIL;

    m_pDocHolder->SetExtent( psizel );

    return S_OK;
}

STDMETHODIMP EmbedDocument_Impl::GetExtent( DWORD dwDrawAspect, SIZEL *psizel )
{
    if ( !psizel )
        return E_INVALIDARG;

    if ( FAILED( m_pDocHolder->GetExtent( psizel ) ) )
    {
        // return default values
        psizel->cx = 500;
        psizel->cy = 500;
    }

    return S_OK;
}

STDMETHODIMP EmbedDocument_Impl::Advise( IAdviseSink *pAdvSink, DWORD *pdwConnection )
{
    if ( m_nAdviseNum == 0xFFFFFFFF )
        return E_OUTOFMEMORY;

    pAdvSink->AddRef();
    m_aAdviseHashMap.insert( ::std::pair< DWORD, IAdviseSink* >( m_nAdviseNum, pAdvSink ) );
    *pdwConnection = m_nAdviseNum++;

    return S_OK;
}

STDMETHODIMP EmbedDocument_Impl::Unadvise( DWORD dwConnection )
{
    AdviseSinkHashMapIterator iAdvise = m_aAdviseHashMap.find( dwConnection );
    if ( iAdvise != m_aAdviseHashMap.end() )
    {
        iAdvise->second->Release();
        m_aAdviseHashMap.erase( iAdvise );
    }
    else
        return OLE_E_NOCONNECTION;

    return S_OK;
}

STDMETHODIMP EmbedDocument_Impl::EnumAdvise( IEnumSTATDATA **ppenumAdvise )
{
    return E_NOTIMPL;
}

STDMETHODIMP EmbedDocument_Impl::GetMiscStatus( DWORD dwAspect, DWORD *pdwStatus )
{
    return OLE_S_USEREG;
}

STDMETHODIMP EmbedDocument_Impl::SetColorScheme( LOGPALETTE *pLogpal )
{
    return E_NOTIMPL;
}

//-------------------------------------------------------------------------------
// IDispatch

STDMETHODIMP EmbedDocument_Impl::GetTypeInfoCount( unsigned int FAR*  pctinfo )
{
    if ( m_pDocHolder->GetIDispatch() )
        return m_pDocHolder->GetIDispatch()->GetTypeInfoCount( pctinfo );

    return E_NOTIMPL;
}

STDMETHODIMP EmbedDocument_Impl::GetTypeInfo( unsigned int iTInfo, LCID lcid, ITypeInfo FAR* FAR* ppTInfo )
{
    if ( m_pDocHolder->GetIDispatch() )
        return m_pDocHolder->GetIDispatch()->GetTypeInfo( iTInfo, lcid, ppTInfo );

    return DISP_E_BADINDEX; // the only error that can be returned
}

STDMETHODIMP EmbedDocument_Impl::GetIDsOfNames( REFIID riid,
                                                OLECHAR FAR* FAR* rgszNames,
                                                unsigned int cNames,
                                                LCID lcid,
                                                DISPID FAR* rgDispId )
{
    if ( m_pDocHolder->GetIDispatch() )
        return m_pDocHolder->GetIDispatch()->GetIDsOfNames( riid, rgszNames, cNames, lcid, rgDispId );

    for ( unsigned int ind = 0; ind < cNames; ind++ )
        rgDispId[ind] = DISPID_UNKNOWN;

    return DISP_E_UNKNOWNNAME;
}

STDMETHODIMP EmbedDocument_Impl::Invoke( DISPID dispIdMember,
                                         REFIID riid,
                                         LCID lcid,
                                         WORD wFlags,
                                         DISPPARAMS FAR* pDispParams,
                                         VARIANT FAR* pVarResult,
                                         EXCEPINFO FAR* pExcepInfo,
                                         unsigned int FAR* puArgErr )
{
    if ( m_pDocHolder->GetIDispatch() )
        return m_pDocHolder->GetIDispatch()->Invoke( dispIdMember,
                                                     riid,
                                                     lcid,
                                                     wFlags,
                                                     pDispParams,
                                                     pVarResult,
                                                     pExcepInfo,
                                                     puArgErr );

    return DISP_E_MEMBERNOTFOUND;
}


// C++ - methods

HRESULT EmbedDocument_Impl::SaveObject()
{
    HRESULT hr = S_OK;

    if(m_pClientSite) {
        hr = m_pClientSite->SaveObject();

        for ( AdviseSinkHashMapIterator iAdvise =
                  m_aAdviseHashMap.begin();
              iAdvise != m_aAdviseHashMap.end();
              iAdvise++ )
            if ( iAdvise->second )
                iAdvise->second->OnSave( );
    }

    notify( false );

    return hr;
}


HRESULT EmbedDocument_Impl::ShowObject()
{
    HRESULT hr = S_OK;

    if(m_pClientSite)
        hr = m_pClientSite->ShowObject();

    return hr;
}


void EmbedDocument_Impl::notify( bool bDataChanged )
{
    for ( AdviseSinkHashMapIterator iAdvise =
              m_aAdviseHashMap.begin();
          iAdvise != m_aAdviseHashMap.end();
          iAdvise++ )
        if ( iAdvise->second )
            iAdvise->second->OnViewChange( DVASPECT_CONTENT, -1 );

    if ( m_pDAdviseHolder && bDataChanged )
        m_pDAdviseHolder->SendOnDataChange( (IDataObject*)this, 0, 0 );
}