xref: /aoo41x/main/sw/source/ui/uiview/viewling.cxx (revision cdf0e10c)

/*************************************************************************
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * Copyright 2000, 2010 Oracle and/or its affiliates.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * This file is part of OpenOffice.org.
 *
 * OpenOffice.org is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License version 3
 * only, as published by the Free Software Foundation.
 *
 * OpenOffice.org 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 version 3 for more details
 * (a copy is included in the LICENSE file that accompanied this code).
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3 along with OpenOffice.org.  If not, see
 * <http://www.openoffice.org/license.html>
 * for a copy of the LGPLv3 License.
 *
 ************************************************************************/

// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_sw.hxx"


#include <hintids.hxx>

#ifndef _SVSTDARR_HXX
#define _SVSTDARR_STRINGSDTOR
#include <svl/svstdarr.hxx>
#endif
#include <com/sun/star/lang/Locale.hpp>
#include <com/sun/star/linguistic2/XThesaurus.hpp>
#include <com/sun/star/linguistic2/ProofreadingResult.hpp>
#include <com/sun/star/i18n/TextConversionOption.hpp>
#include <linguistic/lngprops.hxx>
#include <comphelper/processfactory.hxx>
#include <toolkit/helper/vclunohelper.hxx>
#include <vcl/msgbox.hxx>
#include <svtools/ehdl.hxx>
#include <svl/stritem.hxx>
#include <sfx2/viewfrm.hxx>
#include <sfx2/request.hxx>
#include <svx/dlgutil.hxx>
#include <svx/dialmgr.hxx>
#include <editeng/langitem.hxx>
#include <svx/svxerr.hxx>
#include <editeng/unolingu.hxx>
#include <svx/svxdlg.hxx>
#include <editeng/SpellPortions.hxx>
#include <swmodule.hxx>
#include <swwait.hxx>
#include <initui.hxx>				// fuer SpellPointer
#include <uitool.hxx>
#include <view.hxx>
#include <wrtsh.hxx>
#include <basesh.hxx>
#include <docsh.hxx>				// CheckSpellChanges
#include <viewopt.hxx>				// Viewoptions
#include <swundo.hxx>               // fuer Undo-Ids
#include <hyp.hxx>                  // Trennung
#include <olmenu.hxx>				// PopupMenu fuer OnlineSpelling
#include <pam.hxx>					// Spelling: Multiselektion
#include <edtwin.hxx>
#include <crsskip.hxx>
#include <ndtxt.hxx>
#include <vcl/lstbox.hxx>
#include <cmdid.h>
#include <globals.hrc>
#include <comcore.hrc>				// STR_MULT_INTERACT_SPELL_WARN
#include <view.hrc>
#include <hhcwrp.hxx>
#include <com/sun/star/frame/XStorable.hpp>

#include <com/sun/star/ui/dialogs/XExecutableDialog.hpp>
#include <com/sun/star/lang/XInitialization.hpp>
#include <com/sun/star/frame/XDispatch.hpp>
#include <com/sun/star/frame/XDispatchProvider.hpp>
#include <com/sun/star/frame/XFrame.hpp>
#include <com/sun/star/util/URL.hpp>
#include <com/sun/star/beans/PropertyValue.hpp>
#include <com/sun/star/util/XURLTransformer.hpp>

#include <unotools/processfactory.hxx>

#include <vcl/svapp.hxx>
#include <rtl/ustring.hxx>

#include <cppuhelper/bootstrap.hxx>
#include "stmenu.hxx"              // PopupMenu for smarttags
#include <svx/dialogs.hrc>
#include <svtools/langtab.hxx>
#include <unomid.h>
#include <IMark.hxx>
#include <xmloff/odffields.hxx>

#include <memory>
#include <editeng/editerr.hxx>

using namespace sw::mark;
using ::rtl::OUString;
using namespace ::com::sun::star;
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::linguistic2;
using namespace ::com::sun::star::smarttags;

/*--------------------------------------------------------------------
	Beschreibung:	Lingu-Dispatcher
 --------------------------------------------------------------------*/


void SwView::ExecLingu(SfxRequest &rReq)
{
	switch(rReq.GetSlot())
	{
        case SID_THESAURUS:
			StartThesaurus();
            rReq.Ignore();
			break;
        case SID_HANGUL_HANJA_CONVERSION:
            StartTextConversion( LANGUAGE_KOREAN, LANGUAGE_KOREAN, NULL,
                    i18n::TextConversionOption::CHARACTER_BY_CHARACTER, sal_True );
            break;
        case SID_CHINESE_CONVERSION:
        {
            //open ChineseTranslationDialog
            Reference< XComponentContext > xContext(
                ::cppu::defaultBootstrap_InitialComponentContext() ); //@todo get context from calc if that has one
            if(xContext.is())
            {
                Reference< lang::XMultiComponentFactory > xMCF( xContext->getServiceManager() );
                if(xMCF.is())
                {
			        Reference< ui::dialogs::XExecutableDialog > xDialog(
                            xMCF->createInstanceWithContext(
                                rtl::OUString::createFromAscii("com.sun.star.linguistic2.ChineseTranslationDialog")
                                , xContext), UNO_QUERY);
                    Reference< lang::XInitialization > xInit( xDialog, UNO_QUERY );
                    if( xInit.is() )
			        {
                        //	initialize dialog
                        Reference< awt::XWindow > xDialogParentWindow(0);
					    Sequence<Any> aSeq(1);
					    Any* pArray = aSeq.getArray();
                        PropertyValue aParam;
                        aParam.Name = rtl::OUString::createFromAscii("ParentWindow");
                        aParam.Value <<= makeAny(xDialogParentWindow);
					    pArray[0] <<= makeAny(aParam);
                        xInit->initialize( aSeq );

                        //execute dialog
				        sal_Int16 nDialogRet = xDialog->execute();
                        if( RET_OK == nDialogRet )
                        {
                            //get some parameters from the dialog
                            sal_Bool bToSimplified = sal_True;
                            sal_Bool bUseVariants = sal_True;
                            sal_Bool bCommonTerms = sal_True;
                            Reference< beans::XPropertySet >  xProp( xDialog, UNO_QUERY );
                            if( xProp.is() )
                            {
                                try
                                {
                                    xProp->getPropertyValue( C2U("IsDirectionToSimplified") ) >>= bToSimplified;
                                    xProp->getPropertyValue( C2U("IsUseCharacterVariants") ) >>= bUseVariants;
                                    xProp->getPropertyValue( C2U("IsTranslateCommonTerms") ) >>= bCommonTerms;
                                }
                                catch( Exception& )
                                {
                                }
                            }

                            //execute translation
                            sal_Int16 nSourceLang = bToSimplified ? LANGUAGE_CHINESE_TRADITIONAL : LANGUAGE_CHINESE_SIMPLIFIED;
                            sal_Int16 nTargetLang = bToSimplified ? LANGUAGE_CHINESE_SIMPLIFIED : LANGUAGE_CHINESE_TRADITIONAL;
                            sal_Int32 nOptions    = bUseVariants ? i18n::TextConversionOption::USE_CHARACTER_VARIANTS : 0;
                            if( !bCommonTerms )
                                nOptions = nOptions | i18n::TextConversionOption::CHARACTER_BY_CHARACTER;

                            Font aTargetFont = GetEditWin().GetDefaultFont( DEFAULTFONT_CJK_TEXT,
                                                    nTargetLang, DEFAULTFONT_FLAGS_ONLYONE );

							// disallow formatting, updating the view, ... while
							// converting the document. (saves time)
							// Also remember the current view and cursor position for later
							pWrtShell->StartAction();

							// remember cursor position data for later restoration of the cursor
							const SwPosition *pPoint = pWrtShell->GetCrsr()->GetPoint();
							sal_Bool bRestoreCursor = pPoint->nNode.GetNode().IsTxtNode();
							const SwNodeIndex aPointNodeIndex( pPoint->nNode );
							xub_StrLen nPointIndex = pPoint->nContent.GetIndex();;

							// since this conversion is not interactive the whole converted
							// document should be undone in a single undo step.
					        pWrtShell->StartUndo( UNDO_OVERWRITE );

							StartTextConversion( nSourceLang, nTargetLang, &aTargetFont, nOptions, sal_False );

							pWrtShell->EndUndo( UNDO_OVERWRITE );

							if (bRestoreCursor)
							{
								SwTxtNode *pTxtNode = aPointNodeIndex.GetNode().GetTxtNode();
								// check for unexpected error case
								DBG_ASSERT( pTxtNode && pTxtNode->GetTxt().Len() >= nPointIndex,
									"text missing: corrupted node?" );
								if (!pTxtNode || pTxtNode->GetTxt().Len() < nPointIndex)
									nPointIndex = 0;
								// restore cursor to its original position
								pWrtShell->GetCrsr()->GetPoint()->nContent.Assign( pTxtNode, nPointIndex );
							}

							// enable all, restore view and cursor position
							pWrtShell->EndAction();
                        }
                    }
                    Reference< lang::XComponent > xComponent( xDialog, UNO_QUERY );
                    if( xComponent.is() )
                        xComponent->dispose();
			    }
            }
            break;
        }
        case FN_HYPHENATE_OPT_DLG:
			HyphenateDocument();
			break;
		default:
			ASSERT(!this, falscher Dispatcher);
			return;
	}
}

/*--------------------------------------------------------------------
    Description: start language specific text conversion
 --------------------------------------------------------------------*/

void SwView::StartTextConversion(
        LanguageType nSourceLang,
        LanguageType nTargetLang,
        const Font *pTargetFont,
        sal_Int32 nOptions,
        sal_Bool bIsInteractive )
{
    // do not do text conversion if it is active elsewhere
    if (GetWrtShell().HasConvIter())
    {
        return;
    }

    SpellKontext(sal_True);

    const SwViewOption* pVOpt = pWrtShell->GetViewOptions();
    const sal_Bool bOldIdle = pVOpt->IsIdle();
    pVOpt->SetIdle( sal_False );

    sal_Bool bOldIns = pWrtShell->IsInsMode();
    pWrtShell->SetInsMode( sal_True );

    sal_Bool bSelection = ((SwCrsrShell*)pWrtShell)->HasSelection() ||
        pWrtShell->GetCrsr() != pWrtShell->GetCrsr()->GetNext();

    sal_Bool    bStart = bSelection || pWrtShell->IsStartOfDoc();
    sal_Bool    bOther = !bSelection && !(pWrtShell->GetFrmType(0,sal_True) & FRMTYPE_BODY);

    {
        const uno::Reference< lang::XMultiServiceFactory > xMgr(
                    comphelper::getProcessServiceFactory() );
        SwHHCWrapper aWrap( this, xMgr, nSourceLang, nTargetLang, pTargetFont,
                            nOptions, bIsInteractive,
                            bStart, bOther, bSelection );
        aWrap.Convert();
    }

    pWrtShell->SetInsMode( bOldIns );
    pVOpt->SetIdle( bOldIdle );
    SpellKontext(sal_False);
}

/*--------------------------------------------------------------------
     spellcheck and text conversion related stuff
 --------------------------------------------------------------------*/

void SwView::SpellStart( SvxSpellArea eWhich,
        sal_Bool bStartDone, sal_Bool bEndDone,
        SwConversionArgs *pConvArgs )
{
	Reference< beans::XPropertySet >  xProp( ::GetLinguPropertySet() );
    sal_Bool bIsWrapReverse = (!pConvArgs && xProp.is()) ?
			*(sal_Bool*)xProp->getPropertyValue( C2U(UPN_IS_WRAP_REVERSE) ).getValue() : sal_False;

	SwDocPositions eStart = DOCPOS_START;
	SwDocPositions eEnde  = DOCPOS_END;
	SwDocPositions eCurr  = DOCPOS_CURR;
	switch ( eWhich )
	{
		case SVX_SPELL_BODY:
			if( bIsWrapReverse )
				eCurr = DOCPOS_END;
			else
				eCurr = DOCPOS_START;
			break;
		case SVX_SPELL_BODY_END:
			if( bIsWrapReverse )
			{
				if( bStartDone )
					eStart = DOCPOS_CURR;
				eCurr = DOCPOS_END;
			}
			else if( bStartDone )
				eCurr = DOCPOS_START;
			break;
		case SVX_SPELL_BODY_START:
			if( !bIsWrapReverse )
			{
				if( bEndDone )
					eEnde = DOCPOS_CURR;
				eCurr = DOCPOS_START;
			}
			else if( bEndDone )
				eCurr = DOCPOS_END;
			break;
		case SVX_SPELL_OTHER:
			if( bIsWrapReverse )
			{
				eStart = DOCPOS_OTHERSTART;
				eEnde  = DOCPOS_OTHEREND;
				eCurr = DOCPOS_OTHEREND;
			}
			else
			{
				eStart = DOCPOS_OTHERSTART;
				eEnde  = DOCPOS_OTHEREND;
				eCurr = DOCPOS_OTHERSTART;
			}
			break;
		default:
			ASSERT( !this, "SpellStart with unknown Area" );
	}
    pWrtShell->SpellStart( eStart, eEnde, eCurr, pConvArgs );
}

/*--------------------------------------------------------------------
	Beschreibung: Fehlermeldung beim Spelling
 --------------------------------------------------------------------*/


// Der uebergebene Pointer nLang ist selbst der Wert
IMPL_LINK( SwView, SpellError, LanguageType *, pLang )
{
#if OSL_DEBUG_LEVEL > 1
	sal_Bool bFocus = GetEditWin().HasFocus();
#endif
	sal_uInt16 nPend = 0;

	if ( pWrtShell->ActionPend() )
	{
		pWrtShell->Push();
		pWrtShell->ClearMark();
		do
		{
			pWrtShell->EndAction();
			++nPend;
		}
		while( pWrtShell->ActionPend() );
	}
	LanguageType eLang = pLang ? *pLang : LANGUAGE_NONE;
	String aErr(SvtLanguageTable::GetLanguageString( eLang ) );

	SwEditWin &rEditWin = GetEditWin();
#if OSL_DEBUG_LEVEL > 1
	bFocus = rEditWin.HasFocus();
#endif
	sal_uInt16 nWaitCnt = 0;
	while( rEditWin.IsWait() )
	{
		rEditWin.LeaveWait();
		++nWaitCnt;
	}
	if ( LANGUAGE_NONE == eLang )
		ErrorHandler::HandleError( ERRCODE_SVX_LINGU_NOLANGUAGE );
	else
		ErrorHandler::HandleError( *new StringErrorInfo( ERRCODE_SVX_LINGU_LANGUAGENOTEXISTS, aErr ) );

	while( nWaitCnt )
	{
		rEditWin.EnterWait();
		--nWaitCnt;
	}
#if OSL_DEBUG_LEVEL > 1
	bFocus = GetEditWin().HasFocus();
#endif

	if ( nPend )
	{
		while( nPend-- )
			pWrtShell->StartAction();
		pWrtShell->Combine();
	}
#if OSL_DEBUG_LEVEL > 1
	if( !bFocus )
		GetEditWin().GrabFocus();
#endif

	return 0;
}

/*--------------------------------------------------------------------
	 Beschreibung: Spelling beenden und Cursor wiederherstellen
 --------------------------------------------------------------------*/


void SwView::SpellEnd( SwConversionArgs *pConvArgs )
{
    pWrtShell->SpellEnd( pConvArgs );
	if( pWrtShell->IsExtMode() )
		pWrtShell->SetMark();
}


void SwView::HyphStart( SvxSpellArea eWhich )
{
	switch ( eWhich )
	{
		case SVX_SPELL_BODY:
			pWrtShell->HyphStart( DOCPOS_START, DOCPOS_END );
			break;
		case SVX_SPELL_BODY_END:
			pWrtShell->HyphStart( DOCPOS_CURR, DOCPOS_END );
			break;
		case SVX_SPELL_BODY_START:
			pWrtShell->HyphStart( DOCPOS_START, DOCPOS_CURR );
			break;
		case SVX_SPELL_OTHER:
			pWrtShell->HyphStart( DOCPOS_OTHERSTART, DOCPOS_OTHEREND );
			break;
		default:
			ASSERT( !this, "HyphStart with unknown Area" );
	}
}

/*--------------------------------------------------------------------
	 Beschreibung: Interaktive Trennung
 --------------------------------------------------------------------*/


void SwView::HyphenateDocument()
{
	// do not hyphenate if interactive hyphenationg is active elsewhere
	if (GetWrtShell().HasHyphIter())
	{
		MessBox( 0, WB_OK, String( SW_RES( STR_HYPH_TITLE ) ),
				String( SW_RES( STR_MULT_INTERACT_HYPH_WARN ) ) ).Execute();
		return;
	}

	SfxErrorContext aContext( ERRCTX_SVX_LINGU_HYPHENATION, aEmptyStr, pEditWin,
		 RID_SVXERRCTX, &DIALOG_MGR() );

	Reference< XHyphenator >  xHyph( ::GetHyphenator() );
	if (!xHyph.is())
	{
		ErrorHandler::HandleError( ERRCODE_SVX_LINGU_LINGUNOTEXISTS );
		return;
	}

	if (pWrtShell->GetSelectionType() & (nsSelectionType::SEL_DRW_TXT|nsSelectionType::SEL_DRW))
	{
		// Silbentrennung in einem Draw-Objekt
		HyphenateDrawText();
	}
	else
	{
		SwViewOption* pVOpt = (SwViewOption*)pWrtShell->GetViewOptions();
		sal_Bool bOldIdle = pVOpt->IsIdle();
		pVOpt->SetIdle( sal_False );

		Reference< beans::XPropertySet >  xProp( ::GetLinguPropertySet() );


		pWrtShell->StartUndo(UNDO_INSATTR);       	// spaeter gueltig

		sal_Bool bHyphSpecial = xProp.is() ?
				*(sal_Bool*)xProp->getPropertyValue( C2U(UPN_IS_HYPH_SPECIAL) ).getValue() : sal_False;
		sal_Bool bSelection = ((SwCrsrShell*)pWrtShell)->HasSelection() ||
			pWrtShell->GetCrsr() != pWrtShell->GetCrsr()->GetNext();
		sal_Bool bOther = pWrtShell->HasOtherCnt() && bHyphSpecial && !bSelection;
		sal_Bool bStart = bSelection || ( !bOther && pWrtShell->IsStartOfDoc() );
		sal_Bool bStop = sal_False;
		if( !bOther && !(pWrtShell->GetFrmType(0,sal_True) & FRMTYPE_BODY) && !bSelection )
		// kein Sonderbereich eingeschaltet
		{
			// Ich will auch in Sonderbereichen trennen
			QueryBox aBox( &GetEditWin(), SW_RES( DLG_SPECIAL_FORCED ) );
			if( aBox.Execute() == RET_YES )
			{
				bOther = sal_True;
				if (xProp.is())
				{
					sal_Bool bTrue = sal_True;
					Any aTmp(&bTrue, ::getBooleanCppuType());
					xProp->setPropertyValue( C2U(UPN_IS_HYPH_SPECIAL), aTmp );
				}
			}
			else
				bStop = sal_True; // Nein Es wird nicht getrennt
		}

		if( !bStop )
		{
			SwHyphWrapper aWrap( this, xHyph, bStart, bOther, bSelection );
			aWrap.SpellDocument();
			pWrtShell->EndUndo(UNDO_INSATTR);
		}
		pVOpt->SetIdle( bOldIdle );
	}
}

/*--------------------------------------------------------------------
 --------------------------------------------------------------------*/

bool SwView::IsValidSelectionForThesaurus() const
{
    // must not be a multi-selection, and if it is a selection it needs
    // to be within a single paragraph

    const bool bMultiSel = pWrtShell->GetCrsr() != pWrtShell->GetCrsr()->GetNext();
    const sal_Bool bSelection = ((SwCrsrShell*)pWrtShell)->HasSelection();
    return !bMultiSel && (!bSelection || pWrtShell->IsSelOnePara() );
}


String SwView::GetThesaurusLookUpText( bool bSelection ) const
{
    return bSelection ? pWrtShell->GetSelTxt() : pWrtShell->GetCurWord();
}


void SwView::InsertThesaurusSynonym( const String &rSynonmText, const String &rLookUpText, bool bSelection )
{
    sal_Bool bOldIns = pWrtShell->IsInsMode();
    pWrtShell->SetInsMode( sal_True );

    pWrtShell->StartAllAction();
    pWrtShell->StartUndo(UNDO_DELETE);

    if( !bSelection )
    {
        if(pWrtShell->IsEndWrd())
            pWrtShell->Left(CRSR_SKIP_CELLS, sal_False, 1, sal_False );

        pWrtShell->SelWrd();

        // make sure the selection build later from the
        // data below does not include footnotes and other
        // "in word" character to the left and right in order
        // to preserve those. Therefore count those "in words"
        // in order to modify the selection accordingly.
        const sal_Unicode* pChar = rLookUpText.GetBuffer();
        xub_StrLen nLeft = 0;
        while (pChar && *pChar++ == CH_TXTATR_INWORD)
            ++nLeft;
        pChar = rLookUpText.Len() ? rLookUpText.GetBuffer() + rLookUpText.Len() - 1 : 0;
        xub_StrLen nRight = 0;
        while (pChar && *pChar-- == CH_TXTATR_INWORD)
            ++nRight;

        // adjust existing selection
        SwPaM *pCrsr = pWrtShell->GetCrsr();
        pCrsr->GetPoint()->nContent/*.nIndex*/ -= nRight;
        pCrsr->GetMark()->nContent/*.nIndex*/ += nLeft;
    }

    pWrtShell->Insert( rSynonmText );

    pWrtShell->EndUndo(UNDO_DELETE);
    pWrtShell->EndAllAction();

    pWrtShell->SetInsMode( bOldIns );
}


/*--------------------------------------------------------------------
	Beschreibung:	Thesaurus starten
 --------------------------------------------------------------------*/


void SwView::StartThesaurus()
{
    if (!IsValidSelectionForThesaurus())
        return;

	SfxErrorContext aContext( ERRCTX_SVX_LINGU_THESAURUS, aEmptyStr, pEditWin,
		 RID_SVXERRCTX, &DIALOG_MGR() );

	// Sprache rausholen
	//
	LanguageType eLang = pWrtShell->GetCurLang();
	if( LANGUAGE_SYSTEM == eLang )
       eLang = GetAppLanguage();

	if( eLang == LANGUAGE_DONTKNOW || eLang == LANGUAGE_NONE )
	{
		LanguageType nLanguage = LANGUAGE_NONE;
		SpellError( &nLanguage );
		return;
	}

	SwViewOption* pVOpt = (SwViewOption*)pWrtShell->GetViewOptions();
	sal_Bool bOldIdle = pVOpt->IsIdle();
	pVOpt->SetIdle( sal_False );

	// get initial LookUp text
    const sal_Bool bSelection = ((SwCrsrShell*)pWrtShell)->HasSelection();
    String aTmp = GetThesaurusLookUpText( bSelection );

	Reference< XThesaurus >  xThes( ::GetThesaurus() );
	AbstractThesaurusDialog *pDlg = NULL;

	if ( !xThes.is() || !xThes->hasLocale( SvxCreateLocale( eLang ) ) )
		SpellError( &eLang );
	else
	{
		// create dialog
		{	//Scope for SwWait-Object
			SwWait aWait( *GetDocShell(), sal_True );
			// load library with dialog only on demand ...
			SvxAbstractDialogFactory* pFact = SvxAbstractDialogFactory::Create();
			pDlg = pFact->CreateThesaurusDialog( &GetEditWin(), xThes, aTmp, eLang );
		}

		if ( pDlg->Execute()== RET_OK )
            InsertThesaurusSynonym( pDlg->GetWord(), aTmp, bSelection );
	}

	delete pDlg;

	pVOpt->SetIdle( bOldIdle );
}

/*--------------------------------------------------------------------
	Beschreibung:	Online-Vorschlaege anbieten
 *--------------------------------------------------------------------*/

//!! Start of extra code for context menu modifying extensions
struct ExecuteInfo
{
    uno::Reference< frame::XDispatch >  xDispatch;
    util::URL                           aTargetURL;
    uno::Sequence< PropertyValue >      aArgs;
};

class AsyncExecute
{
public:
    DECL_STATIC_LINK( AsyncExecute, ExecuteHdl_Impl, ExecuteInfo* );
};

IMPL_STATIC_LINK_NOINSTANCE( AsyncExecute, ExecuteHdl_Impl, ExecuteInfo*, pExecuteInfo )
{
    const sal_uInt32 nRef = Application::ReleaseSolarMutex();
    try
    {
        // Asynchronous execution as this can lead to our own destruction!
        // Framework can recycle our current frame and the layout manager disposes all user interface
        // elements if a component gets detached from its frame!
        pExecuteInfo->xDispatch->dispatch( pExecuteInfo->aTargetURL, pExecuteInfo->aArgs );
    }
    catch ( Exception& )
    {
    }

    Application::AcquireSolarMutex( nRef );
    delete pExecuteInfo;
    return 0;
}
//!! End of extra code for context menu modifying extensions

sal_Bool SwView::ExecSpellPopup(const Point& rPt)
{
	sal_Bool bRet = sal_False;
	const SwViewOption* pVOpt = pWrtShell->GetViewOptions();
	if( pVOpt->IsOnlineSpell() &&
		!pWrtShell->IsSelection())
	{
		if (pWrtShell->GetSelectionType() & nsSelectionType::SEL_DRW_TXT)
			bRet = ExecDrwTxtSpellPopup(rPt);
		else if (!pWrtShell->IsSelFrmMode())
		{
			const sal_Bool bOldViewLock = pWrtShell->IsViewLocked();
			pWrtShell->LockView( sal_True );
			pWrtShell->Push();
            SwRect aToFill;

            // decide which variant of the context menu to use...
            // if neither spell checking nor grammar checking provides suggestions use the
            // default context menu.
            bool bUseGrammarContext = false;
            Reference< XSpellAlternatives >  xAlt( pWrtShell->GetCorrection(&rPt, aToFill) );
            /*linguistic2::*/ProofreadingResult aGrammarCheckRes;
            sal_Int32 nErrorPosInText = -1;
            sal_Int32 nErrorInResult = -1;
            uno::Sequence< rtl::OUString > aSuggestions;
            bool bCorrectionRes = false;
            if (!xAlt.is() || xAlt->getAlternatives().getLength() == 0)
            {
                bCorrectionRes = pWrtShell->GetGrammarCorrection( aGrammarCheckRes, nErrorPosInText, nErrorInResult, aSuggestions, &rPt, aToFill );
				::rtl::OUString aMessageText;
				if (nErrorInResult >= 0)
					aMessageText = aGrammarCheckRes.aErrors[ nErrorInResult ].aShortComment;
				// we like to use the grammar checking context menu if we either get
				// some suggestions or at least a comment about the error found...
                bUseGrammarContext = bCorrectionRes &&
						(aSuggestions.getLength() > 0 || aMessageText.getLength() > 0);
            }

            // open respective context menu for spell check or grammar errors with correction suggestions...
            if ((!bUseGrammarContext && xAlt.is()) ||
                (bUseGrammarContext && bCorrectionRes && aGrammarCheckRes.aErrors.getLength() > 0))
			{
				// get paragraph text
				String aParaText;
                SwPosition aPoint( *pWrtShell->GetCrsr()->GetPoint() );
				const SwTxtNode *pNode = dynamic_cast< const SwTxtNode * >(
                                            &aPoint.nNode.GetNode() );
				if (pNode)
					aParaText = pNode->GetTxt();	// this may include hidden text but that should be Ok
                else
                {
					DBG_ERROR( "text node expected but not found" );
                }

				bRet = sal_True;
				pWrtShell->SttSelect();
                std::auto_ptr< SwSpellPopup > pPopup;
                if (bUseGrammarContext)
                {
                    sal_Int32 nPos = aPoint.nContent.GetIndex();
					(void) nPos;
                    pPopup = std::auto_ptr< SwSpellPopup >(new SwSpellPopup( pWrtShell, aGrammarCheckRes, nErrorInResult, aSuggestions, aParaText ));
                }
                else
                    pPopup = std::auto_ptr< SwSpellPopup >(new SwSpellPopup( pWrtShell, xAlt, aParaText ));
                ui::ContextMenuExecuteEvent aEvent;
                const Point aPixPos = GetEditWin().LogicToPixel( rPt );

                aEvent.SourceWindow = VCLUnoHelper::GetInterface( pEditWin );
                aEvent.ExecutePosition.X = aPixPos.X();
                aEvent.ExecutePosition.Y = aPixPos.Y();
                Menu* pMenu = 0;

                ::rtl::OUString sMenuName = ::rtl::OUString::createFromAscii(
                    bUseGrammarContext ? "private:resource/GrammarContextMenu" : "private:resource/SpellContextMenu");
                if(TryContextMenuInterception( *pPopup, sMenuName, pMenu, aEvent ))
                {

                    //! happy hacking for context menu modifying extensions of this
                    //! 'custom made' menu... *sigh* (code copied from sfx2 and framework)
                    if ( pMenu )
                    {
                        OUString aSlotURL( RTL_CONSTASCII_USTRINGPARAM( "slot:" ));
                        sal_uInt16 nId = ((PopupMenu*)pMenu)->Execute(pEditWin, aPixPos);
                        OUString aCommand = ((PopupMenu*)pMenu)->GetItemCommand(nId);
                        if (aCommand.getLength() == 0 )
                        {
                            if(!ExecuteMenuCommand( *dynamic_cast<PopupMenu*>(pMenu), *GetViewFrame(), nId ))
                                pPopup->Execute(nId);
                        }
                        else
                        {
                            SfxViewFrame *pSfxViewFrame = GetViewFrame();
                            uno::Reference< frame::XFrame > xFrame;
                            if ( pSfxViewFrame )
                                xFrame = pSfxViewFrame->GetFrame().GetFrameInterface();
                            com::sun::star::util::URL aURL;
                            uno::Reference< frame::XDispatchProvider > xDispatchProvider( xFrame, UNO_QUERY );
                            uno::Reference< lang::XMultiServiceFactory > xMgr( utl::getProcessServiceFactory(), uno::UNO_QUERY );

                            try
                            {
                                uno::Reference< frame::XDispatch > xDispatch;
                                uno::Reference< util::XURLTransformer > xURLTransformer;
                                if (xMgr.is())
                                {
                                    xURLTransformer = uno::Reference< util::XURLTransformer >( xMgr->createInstance(
                                            C2U("com.sun.star.util.URLTransformer")), UNO_QUERY);
                                }

                                aURL.Complete = aCommand;
                                xURLTransformer->parseStrict(aURL);
                                uno::Sequence< beans::PropertyValue > aArgs;
                                xDispatch = xDispatchProvider->queryDispatch( aURL, rtl::OUString(), 0 );


                                if (xDispatch.is())
                                {
                                    // Execute dispatch asynchronously
                                    ExecuteInfo* pExecuteInfo   = new ExecuteInfo;
                                    pExecuteInfo->xDispatch     = xDispatch;
                                    pExecuteInfo->aTargetURL    = aURL;
                                    pExecuteInfo->aArgs         = aArgs;
                                    Application::PostUserEvent( STATIC_LINK(0, AsyncExecute , ExecuteHdl_Impl), pExecuteInfo );
                                }
                            }
                            catch (Exception &)
                            {
                            }
                        }
                    }
                    else
                    {
                        pPopup->Execute( aToFill.SVRect(), pEditWin );
                    }
                }
			}

			pWrtShell->Pop( sal_False );
			pWrtShell->LockView( bOldViewLock );
		}
	}
	return bRet;
}

/** Function: ExecSmartTagPopup

   This function shows the popup menu for smarttag
   actions.
*/

sal_Bool SwView::ExecSmartTagPopup( const Point& rPt )
{
    sal_Bool bRet = sal_False;
    const sal_Bool bOldViewLock = pWrtShell->IsViewLocked();
    pWrtShell->LockView( sal_True );
    pWrtShell->Push();


    // get word that was clicked on
    // This data structure maps a smart tag type string to the property bag
    SwRect aToFill;
    Sequence< rtl::OUString > aSmartTagTypes;
    Sequence< Reference< container::XStringKeyMap > > aStringKeyMaps;
    Reference<text::XTextRange> xRange;

    pWrtShell->GetSmartTagTerm( rPt, aToFill, aSmartTagTypes, aStringKeyMaps, xRange);
    if ( xRange.is() && aSmartTagTypes.getLength() )
    {
        bRet = sal_True;
        pWrtShell->SttSelect();
        SwSmartTagPopup aPopup( this, aSmartTagTypes, aStringKeyMaps, xRange );
        aPopup.Execute( aToFill.SVRect(), pEditWin );
    }

    pWrtShell->Pop( sal_False );
    pWrtShell->LockView( bOldViewLock );

    return bRet;
}



class SwFieldPopup : public PopupMenu
{
public:
    SwFieldPopup()  {
	InsertItem(1, ::rtl::OUString::createFromAscii("Hello"));
    }
};

class SwFieldListBox : public ListBox
{
public:
    SwFieldListBox(Window* pParent) : ListBox(pParent /*, WB_DROPDOWN*/) {
    }

    void *GetImplWin() {
	return NULL; //FIXME!!!
//	return mpImplWin;
    }

protected:
    virtual void LoseFocus() {
//	printf("ListBox: lose focus!!\n");
	ListBox::LoseFocus();
    }

    virtual void Select() {
//	printf("SELECT!!! IsTravelSelect=%i\n", IsTravelSelect());
	ListBox::Select();
    }
};

class SwFieldDialog : public Dialog
{
private:
    SwFieldListBox aListBox;
    Edit aText;
    int selection;

    DECL_LINK( MyListBoxHandler, ListBox * );

public:
    SwFieldDialog(Window* parent, IFieldmark *fieldBM) : Dialog(parent, WB_BORDER | WB_SYSTEMWINDOW | WB_NOSHADOW ), aListBox(this), aText(this, WB_RIGHT | WB_READONLY), selection(-1) {

	assert(fieldBM!=NULL);
	if (fieldBM!=NULL) {
        const IFieldmark::parameter_map_t* const pParameters = fieldBM->GetParameters();
        IFieldmark::parameter_map_t::const_iterator pListEntries = pParameters->find(::rtl::OUString::createFromAscii(ODF_FORMDROPDOWN_LISTENTRY));
        if(pListEntries != pParameters->end())
        {
            Sequence< ::rtl::OUString> vListEntries;
            pListEntries->second >>= vListEntries;
            for( ::rtl::OUString* pCurrent = vListEntries.getArray();
                pCurrent != vListEntries.getArray() + vListEntries.getLength();
                ++pCurrent)
            {
                aListBox.InsertEntry(*pCurrent);
		    }
	    }
	}
	Size lbSize=aListBox.GetOptimalSize(WINDOWSIZE_PREFERRED);
	lbSize.Width()+=50;
	lbSize.Height()+=20;
	aListBox.SetSizePixel(lbSize);
	aListBox.SetSelectHdl( LINK( this, SwFieldDialog, MyListBoxHandler ) );
	aListBox.Show();
	aText.SetText(rtl::OUString::createFromAscii("Cancel"));
	Size tSize=aText.GetOptimalSize(WINDOWSIZE_PREFERRED);
	aText.SetSizePixel(Size(lbSize.Width(), tSize.Height()));
	aText.SetPosPixel(Point(0, lbSize.Height()));
	aText.Show();
	SetSizePixel(Size(lbSize.Width(), lbSize.Height()+tSize.Height()));
//	SetSizePixel(Size(200, 200));
    }

    int getSelection() {
	return selection;
    }
protected:
    /*
    virtual void LoseFocus() {
	printf("lose focus!!\n");
	Dialog::LoseFocus();
	printf("close:\n");
	EndDialog(8);
    }
    */

    virtual long PreNotify( NotifyEvent& rNEvt ) {
	if (rNEvt.GetType() == EVENT_LOSEFOCUS && aListBox.GetImplWin()==rNEvt.GetWindow()) {
	    EndDialog(8);
	    return 1;
	}
	if (rNEvt.GetType() == EVENT_KEYINPUT) {
//	    printf("PreNotify::KEYINPUT\n");
	}
	return Dialog::PreNotify(rNEvt);
    }
};

IMPL_LINK( SwFieldDialog, MyListBoxHandler, ListBox *, pBox )
{
//    printf("### DROP DOWN SELECT... IsTravelSelect=%i\n", pBox->IsTravelSelect());
    if (pBox->IsTravelSelect()) {
	return 0;
    } else {
	this->selection=pBox->GetSelectEntryPos();
	EndDialog(9); //@TODO have meaningfull returns...
	return 1;
    }
}


sal_Bool SwView::ExecFieldPopup( const Point& rPt, IFieldmark *fieldBM )
{
    sal_Bool bRet = sal_False;
    const sal_Bool bOldViewLock = pWrtShell->IsViewLocked();
    pWrtShell->LockView( sal_True );
    pWrtShell->Push();

	bRet=sal_True;
	const Point aPixPos = GetEditWin().LogicToPixel( rPt );

	SwFieldDialog aFldDlg(pEditWin, fieldBM);
	aFldDlg.SetPosPixel(pEditWin->OutputToScreenPixel(aPixPos));

	/*short ret=*/aFldDlg.Execute();
	sal_Int32 selection=aFldDlg.getSelection();
	if (selection>=0) {
        (*fieldBM->GetParameters())[::rtl::OUString::createFromAscii(ODF_FORMDROPDOWN_RESULT)] = makeAny(selection);
	}

    pWrtShell->Pop( sal_False );
    pWrtShell->LockView( bOldViewLock );

    return bRet;
}