libreoffice/embeddedobj/source/msole/xdialogcreator.cxx

/*************************************************************************
 *
 *  OpenOffice.org - a multi-platform office productivity suite
 *
 *  $RCSfile: xdialogcreator.cxx,v $
 *
 *  $Revision: 1.6 $
 *
 *  last change: $Author: rt $ $Date: 2005-09-08 18:45:34 $
 *
 *  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
 *
 ************************************************************************/

#ifndef _COM_SUN_STAR_EMBED_XEMBEDOBJECTCREATOR_HPP_
#include <com/sun/star/embed/XEmbedObjectCreator.hpp>
#endif
#ifndef _COM_SUN_STAR_EMBED_XEMBEDDEDOBJECT_HPP_
#include <com/sun/star/embed/XEmbeddedObject.hpp>
#endif
#ifndef _COM_SUN_STAR_EMBED_ENTRYINITMODES_HPP_
#include <com/sun/star/embed/EntryInitModes.hpp>
#endif

#ifndef _COM_SUN_STAR_BEANS_PROPERTYVALUE_HPP_
#include <com/sun/star/beans/PropertyValue.hpp>
#endif

#ifndef _COM_SUN_STAR_DATATRANSFER_DATAFLAVOR_HPP_
#include <com/sun/star/datatransfer/DataFlavor.hpp>
#endif

#ifndef _COM_SUN_STAR_UCB_COMMANDABORTEDEXCEPTION_HPP_
#include <com/sun/star/ucb/CommandAbortedException.hpp>
#endif


#include <osl/thread.h>
#include <osl/file.hxx>
#include <vos/module.hxx>
#include <comphelper/classids.hxx>

#include "platform.h"
#include <confighelper.hxx>
#include "xdialogcreator.hxx"
#include "oleembobj.hxx"


#ifdef WNT

#include <oledlg.h>

class InitializedOleGuard
{
public:
    InitializedOleGuard()
    {
        if ( !SUCCEEDED( OleInitialize( NULL ) ) )
            throw ::com::sun::star::uno::RuntimeException();
    }

    ~InitializedOleGuard()
    {
        OleUninitialize();
    }
};

extern "C" {
typedef UINT STDAPICALLTYPE OleUIInsertObjectA_Type(LPOLEUIINSERTOBJECTA);
}

#endif


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

uno::Sequence< sal_Int8 > GetSequenceClassID( sal_uInt32 n1, sal_uInt16 n2, sal_uInt16 n3,
                                                sal_uInt8 b8, sal_uInt8 b9, sal_uInt8 b10, sal_uInt8 b11,
                                                sal_uInt8 b12, sal_uInt8 b13, sal_uInt8 b14, sal_uInt8 b15 );

sal_Bool ClassIDsEqual( const uno::Sequence< sal_Int8 >& aClassID1, const uno::Sequence< sal_Int8 >& aClassID2 );

//-------------------------------------------------------------------------
uno::Sequence< sal_Int8 > GetRelatedInternalID_Impl( const uno::Sequence< sal_Int8 >& aClassID )
{
    // Writer
    if ( ClassIDsEqual( aClassID, GetSequenceClassID( SO3_SW_OLE_EMBED_CLASSID_60 ) )
      || ClassIDsEqual( aClassID, GetSequenceClassID( SO3_SW_OLE_EMBED_CLASSID_8 ) ) )
        return GetSequenceClassID( SO3_SW_CLASSID_60 );

    // Calc
    if ( ClassIDsEqual( aClassID, GetSequenceClassID( SO3_SC_OLE_EMBED_CLASSID_60 ) )
      || ClassIDsEqual( aClassID, GetSequenceClassID( SO3_SC_OLE_EMBED_CLASSID_8 ) ) )
        return GetSequenceClassID( SO3_SC_CLASSID_60 );

    // Impress
    if ( ClassIDsEqual( aClassID, GetSequenceClassID( SO3_SIMPRESS_OLE_EMBED_CLASSID_60 ) )
      || ClassIDsEqual( aClassID, GetSequenceClassID( SO3_SIMPRESS_OLE_EMBED_CLASSID_8 ) ) )
        return GetSequenceClassID( SO3_SIMPRESS_CLASSID_60 );

    // Draw
    if ( ClassIDsEqual( aClassID, GetSequenceClassID( SO3_SDRAW_OLE_EMBED_CLASSID_60 ) )
      || ClassIDsEqual( aClassID, GetSequenceClassID( SO3_SDRAW_OLE_EMBED_CLASSID_8 ) ) )
        return GetSequenceClassID( SO3_SDRAW_CLASSID_60 );

    // Chart
    if ( ClassIDsEqual( aClassID, GetSequenceClassID( SO3_SCH_OLE_EMBED_CLASSID_60 ) )
      || ClassIDsEqual( aClassID, GetSequenceClassID( SO3_SCH_OLE_EMBED_CLASSID_8 ) ) )
        return GetSequenceClassID( SO3_SCH_CLASSID_60 );

    // Math
    if ( ClassIDsEqual( aClassID, GetSequenceClassID( SO3_SM_OLE_EMBED_CLASSID_60 ) )
      || ClassIDsEqual( aClassID, GetSequenceClassID( SO3_SM_OLE_EMBED_CLASSID_60 ) ) )
        return GetSequenceClassID( SO3_SM_CLASSID_60 );

    return aClassID;
}

//-------------------------------------------------------------------------
uno::Sequence< ::rtl::OUString > SAL_CALL MSOLEDialogObjectCreator::impl_staticGetSupportedServiceNames()
{
    uno::Sequence< ::rtl::OUString > aRet(2);
    aRet[0] = ::rtl::OUString::createFromAscii("com.sun.star.embed.MSOLEObjectSystemCreator");
    aRet[1] = ::rtl::OUString::createFromAscii("com.sun.star.comp.embed.MSOLEObjectSystemCreator");
    return aRet;
}

//-------------------------------------------------------------------------
::rtl::OUString SAL_CALL MSOLEDialogObjectCreator::impl_staticGetImplementationName()
{
    return ::rtl::OUString::createFromAscii("com.sun.star.comp.embed.MSOLEObjectSystemCreator");
}

//-------------------------------------------------------------------------
uno::Reference< uno::XInterface > SAL_CALL MSOLEDialogObjectCreator::impl_staticCreateSelfInstance(
            const uno::Reference< lang::XMultiServiceFactory >& xServiceManager )
{
    return uno::Reference< uno::XInterface >( *new MSOLEDialogObjectCreator( xServiceManager ) );
}

//-------------------------------------------------------------------------
embed::InsertedObjectInfo SAL_CALL MSOLEDialogObjectCreator::createInstanceByDialog(
            const uno::Reference< embed::XStorage >& xStorage,
            const ::rtl::OUString& sEntName,
            const uno::Sequence< beans::PropertyValue >& lObjArgs )
    throw ( lang::IllegalArgumentException,
            io::IOException,
            uno::Exception,
            uno::RuntimeException )
{
    embed::InsertedObjectInfo aObjectInfo;

#ifdef WNT

    if ( !xStorage.is() )
        throw lang::IllegalArgumentException( ::rtl::OUString::createFromAscii( "No parent storage is provided!\n" ),
                                            uno::Reference< uno::XInterface >( reinterpret_cast< ::cppu::OWeakObject* >(this) ),
                                            1 );

    if ( !sEntName.getLength() )
        throw lang::IllegalArgumentException( ::rtl::OUString::createFromAscii( "Empty element name is provided!\n" ),
                                            uno::Reference< uno::XInterface >( reinterpret_cast< ::cppu::OWeakObject* >(this) ),
                                            2 );

    InitializedOleGuard aGuard;

    OLEUIINSERTOBJECT io;
    char szFile[MAX_PATH];
    UINT uTemp;

    memset(&io, 0, sizeof(io));

    io.cbStruct = sizeof(io);
    io.hWndOwner = GetActiveWindow();

    szFile[0] = 0;
    io.lpszFile = szFile;
    io.cchFile = MAX_PATH;

    io.dwFlags = IOF_SELECTCREATENEW | IOF_DISABLELINK | IOF_DISABLEDISPLAYASICON;


    ::vos::OModule aOleDlgLib;
    if( !aOleDlgLib.load( ::rtl::OUString::createFromAscii( "oledlg" ) ) )
        throw uno::RuntimeException();

    OleUIInsertObjectA_Type * pInsertFct = (OleUIInsertObjectA_Type *)
                                aOleDlgLib.getSymbol( ::rtl::OUString::createFromAscii( "OleUIInsertObjectA" ) );
    if( !pInsertFct )
        throw uno::RuntimeException();

    uTemp=pInsertFct(&io);

    if ( OLEUI_OK == uTemp )
    {
        if (io.dwFlags & IOF_SELECTCREATENEW)
        {
            uno::Reference< embed::XEmbedObjectCreator > xEmbCreator(
                        m_xFactory->createInstance(
                                ::rtl::OUString::createFromAscii( "com.sun.star.embed.EmbeddedObjectCreator" ) ),
                        uno::UNO_QUERY );
            if ( !xEmbCreator.is() )
                throw uno::RuntimeException();

            uno::Sequence< sal_Int8 > aClassID = GetSequenceClassID( io.clsid.Data1,
                                                                     io.clsid.Data2,
                                                                     io.clsid.Data3,
                                                                     io.clsid.Data4[0],
                                                                     io.clsid.Data4[1],
                                                                     io.clsid.Data4[2],
                                                                     io.clsid.Data4[3],
                                                                     io.clsid.Data4[4],
                                                                     io.clsid.Data4[5],
                                                                     io.clsid.Data4[6],
                                                                     io.clsid.Data4[7] );

            aClassID = GetRelatedInternalID_Impl( aClassID );

            //TODO: retrieve ClassName
            ::rtl::OUString aClassName;
            aObjectInfo.Object = uno::Reference< embed::XEmbeddedObject >(
                            xEmbCreator->createInstanceInitNew( aClassID, aClassName, xStorage, sEntName, lObjArgs ),
                            uno::UNO_QUERY );
        }
        else
        {
            ::rtl::OUString aFileName = ::rtl::OStringToOUString( ::rtl::OString( szFile ), osl_getThreadTextEncoding() );
            rtl::OUString aFileURL;
            if ( osl::FileBase::getFileURLFromSystemPath( aFileName, aFileURL ) != osl::FileBase::E_None )
                throw uno::RuntimeException();

            uno::Sequence< beans::PropertyValue > aMediaDescr( 1 );
            aMediaDescr[0].Name = ::rtl::OUString::createFromAscii( "URL" );
            aMediaDescr[0].Value <<= aFileURL;

            // TODO: use config helper for type detection
            uno::Reference< embed::XEmbedObjectCreator > xEmbCreator;
            ConfigurationHelper aHelper( m_xFactory );

            if ( aHelper.AddFilterNameCheckOwnFile( aMediaDescr ) )
                xEmbCreator = uno::Reference< embed::XEmbedObjectCreator >(
                        m_xFactory->createInstance(
                                ::rtl::OUString::createFromAscii( "com.sun.star.embed.EmbeddedObjectCreator" ) ),
                        uno::UNO_QUERY );
            else
                xEmbCreator = uno::Reference< embed::XEmbedObjectCreator >(
                        m_xFactory->createInstance(
                                ::rtl::OUString::createFromAscii( "com.sun.star.embed.OLEEmbeddedObjectFactory" ) ),
                        uno::UNO_QUERY );

            if ( !xEmbCreator.is() )
                throw uno::RuntimeException();

            aObjectInfo.Object = uno::Reference< embed::XEmbeddedObject >(
                            xEmbCreator->createInstanceInitFromMediaDescriptor( xStorage, sEntName, aMediaDescr, lObjArgs ),
                            uno::UNO_QUERY );
        }

        if ((io.dwFlags & IOF_CHECKDISPLAYASICON) && io.hMetaPict != NULL )
        {
            METAFILEPICT* pMF = ( METAFILEPICT* )GlobalLock( io.hMetaPict );
            if ( pMF )
            {
                sal_uInt32 nBufSize = GetMetaFileBitsEx( pMF->hMF, 0, NULL );
                uno::Sequence< sal_Int8 > aMetafile( nBufSize + 22 );
                sal_uInt8* pBuf = (sal_uInt8*)( aMetafile.getArray() );
                *( (long* )pBuf ) = 0x9ac6cdd7L;
                *( (short* )( pBuf+6 )) = ( SHORT ) 0;
                *( (short* )( pBuf+8 )) = ( SHORT ) 0;
                *( (short* )( pBuf+10 )) = ( SHORT ) pMF->xExt;
                *( (short* )( pBuf+12 )) = ( SHORT ) pMF->yExt;
                *( (short* )( pBuf+14 )) = ( USHORT ) 2540;

                if ( nBufSize && nBufSize == GetMetaFileBitsEx( pMF->hMF, nBufSize, pBuf+22 ) )
                {
                    datatransfer::DataFlavor aFlavor(
                        ::rtl::OUString::createFromAscii( "application/x-openoffice-wmf;windows_formatname=\"Image WMF\"" ),
                        ::rtl::OUString::createFromAscii( "Image WMF" ),
                        getCppuType( ( const uno::Sequence< sal_Int8 >* ) 0 ) );

                    aObjectInfo.Options.realloc( 2 );
                    aObjectInfo.Options[0].Name = ::rtl::OUString::createFromAscii( "Icon" );
                    aObjectInfo.Options[0].Value <<= aMetafile;
                    aObjectInfo.Options[1].Name = ::rtl::OUString::createFromAscii( "IconFormat" );
                    aObjectInfo.Options[1].Value <<= aFlavor;
                }

                GlobalUnlock( io.hMetaPict );
            }
        }
    }
    else
        throw ucb::CommandAbortedException();

#else
    throw lang::NoSupportException(); // TODO:
#endif

    OSL_ENSURE( aObjectInfo.Object.is(), "No object was created!\n" );
    if ( !aObjectInfo.Object.is() )
        throw uno::RuntimeException();

    return aObjectInfo;
}

//-------------------------------------------------------------------------
embed::InsertedObjectInfo SAL_CALL MSOLEDialogObjectCreator::createInstanceInitFromClipboard(
                const uno::Reference< embed::XStorage >& xStorage,
                const ::rtl::OUString& sEntryName,
                const uno::Sequence< beans::PropertyValue >& aObjectArgs )
        throw ( lang::IllegalArgumentException,
                io::IOException,
                uno::Exception,
                uno::RuntimeException )
{
    embed::InsertedObjectInfo aObjectInfo;

#ifdef WNT

    if ( !xStorage.is() )
        throw lang::IllegalArgumentException( ::rtl::OUString::createFromAscii( "No parent storage is provided!\n" ),
                                            uno::Reference< uno::XInterface >( reinterpret_cast< ::cppu::OWeakObject* >(this) ),
                                            1 );

    if ( !sEntryName.getLength() )
        throw lang::IllegalArgumentException( ::rtl::OUString::createFromAscii( "Empty element name is provided!\n" ),
                                            uno::Reference< uno::XInterface >( reinterpret_cast< ::cppu::OWeakObject* >(this) ),
                                            2 );

    uno::Reference< embed::XEmbeddedObject > xResult(
                    static_cast< ::cppu::OWeakObject* > ( new OleEmbeddedObject( m_xFactory ) ),
                    uno::UNO_QUERY );

    uno::Reference< embed::XEmbedPersist > xPersist( xResult, uno::UNO_QUERY );

    if ( !xPersist.is() )
        throw uno::RuntimeException(); // TODO: the interface must be supported by own document objects

    xPersist->setPersistentEntry( xStorage,
                                    sEntryName,
                                    embed::EntryInitModes::DEFAULT_INIT,
                                    uno::Sequence< beans::PropertyValue >(),
                                    aObjectArgs );

    aObjectInfo.Object = xResult;

    // TODO/LATER: in case of iconifie object the icon should be stored in aObjectInfo
#else
    throw lang::NoSupportException(); // TODO:
#endif

    OSL_ENSURE( aObjectInfo.Object.is(), "No object was created!\n" );
    if ( !aObjectInfo.Object.is() )
        throw uno::RuntimeException();

    return aObjectInfo;
}

//-------------------------------------------------------------------------
::rtl::OUString SAL_CALL MSOLEDialogObjectCreator::getImplementationName()
    throw ( uno::RuntimeException )
{
    return impl_staticGetImplementationName();
}

//-------------------------------------------------------------------------
sal_Bool SAL_CALL MSOLEDialogObjectCreator::supportsService( const ::rtl::OUString& ServiceName )
    throw ( uno::RuntimeException )
{
    uno::Sequence< ::rtl::OUString > aSeq = impl_staticGetSupportedServiceNames();

    for ( sal_Int32 nInd = 0; nInd < aSeq.getLength(); nInd++ )
        if ( ServiceName.compareTo( aSeq[nInd] ) == 0 )
            return sal_True;

    return sal_False;
}

//-------------------------------------------------------------------------
uno::Sequence< ::rtl::OUString > SAL_CALL MSOLEDialogObjectCreator::getSupportedServiceNames()
    throw ( uno::RuntimeException )
{
    return impl_staticGetSupportedServiceNames();
}