xref: /aoo41x/main/sc/source/ui/view/editsh.cxx (revision cdf0e10c)

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 *
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 * Copyright 2000, 2010 Oracle and/or its affiliates.
 *
 * OpenOffice.org - a multi-platform office productivity suite
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 * 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.
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_sc.hxx"



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

#include <com/sun/star/linguistic2/XThesaurus.hpp>

#include "scitems.hxx"
#include <editeng/eeitem.hxx>

#include <svx/clipfmtitem.hxx>
#include <svx/svxdlg.hxx>
#include <editeng/cntritem.hxx>
#include <editeng/outliner.hxx>
#include <editeng/unolingu.hxx>
#include <editeng/crsditem.hxx>
#include <editeng/editeng.hxx>
#include <editeng/editview.hxx>
#include <editeng/escpitem.hxx>
#include <editeng/flditem.hxx>
#include <editeng/fontitem.hxx>
#include <svx/hlnkitem.hxx>
#include <editeng/postitem.hxx>
#include <editeng/scripttypeitem.hxx>
#include <editeng/shdditem.hxx>
#include <svl/srchitem.hxx>
#include <editeng/udlnitem.hxx>
#include <editeng/wghtitem.hxx>
#include <sfx2/basedlgs.hxx>
#include <sfx2/bindings.hxx>
#include <sfx2/msg.hxx>
#include <sfx2/objface.hxx>
#include <sfx2/objsh.hxx>
#include <sfx2/request.hxx>
#include <sfx2/viewfrm.hxx>
#include <sot/exchange.hxx>
#include <svtools/cliplistener.hxx>
#include <svl/whiter.hxx>
#include <vcl/msgbox.hxx>
#include <vcl/sound.hxx>
#include <sot/formats.hxx>
#include <svtools/transfer.hxx>
#include <svl/stritem.hxx>

#define _EDITSH_CXX
#include "editsh.hxx"

#include "scresid.hxx"
#include "global.hxx"
#include "sc.hrc"
#include "scmod.hxx"
#include "inputhdl.hxx"
#include "viewutil.hxx"
#include "viewdata.hxx"
#include "document.hxx"
//CHINA001 #include "namepast.hxx"
#include "reffind.hxx"
#include "tabvwsh.hxx"
//CHINA001 #include "textdlgs.hxx"
#include "editutil.hxx"
#include "globstr.hrc"

#define ScEditShell
#include "scslots.hxx"

#include "scui_def.hxx" //CHINA001
#include "scabstdlg.hxx" //CHINA001


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


TYPEINIT1( ScEditShell, SfxShell );

SFX_IMPL_INTERFACE(ScEditShell, SfxShell, ScResId(SCSTR_EDITSHELL))
{
	SFX_POPUPMENU_REGISTRATION( ScResId(RID_POPUP_EDIT) );
}


ScEditShell::ScEditShell(EditView* pView, ScViewData* pData) :
	pEditView		(pView),
	pViewData		(pData),
	pClipEvtLstnr	(NULL),
	bPastePossible	(sal_False),
	bIsInsertMode	(sal_True)
{
	SetPool( pEditView->GetEditEngine()->GetEmptyItemSet().GetPool() );
	SetUndoManager( &pEditView->GetEditEngine()->GetUndoManager() );
	SetName(String::CreateFromAscii(RTL_CONSTASCII_STRINGPARAM("EditCell")));
}

ScEditShell::~ScEditShell()
{
	if ( pClipEvtLstnr )
	{
		pClipEvtLstnr->AddRemoveListener( pViewData->GetActiveWin(), sal_False );

        //  #122057# The listener may just now be waiting for the SolarMutex and call the link
        //  afterwards, in spite of RemoveListener. So the link has to be reset, too.
        pClipEvtLstnr->ClearCallbackLink();

		pClipEvtLstnr->release();
	}
}

ScInputHandler* ScEditShell::GetMyInputHdl()
{
	return SC_MOD()->GetInputHdl( pViewData->GetViewShell() );
}

void ScEditShell::SetEditView(EditView* pView)
{
	pEditView = pView;
	pEditView->SetInsertMode( bIsInsertMode );
	SetPool( pEditView->GetEditEngine()->GetEmptyItemSet().GetPool() );
	SetUndoManager( &pEditView->GetEditEngine()->GetUndoManager() );
}

void lcl_RemoveAttribs( EditView& rEditView )
{
	ScEditEngineDefaulter* pEngine = static_cast<ScEditEngineDefaulter*>(rEditView.GetEditEngine());

	sal_Bool bOld = pEngine->GetUpdateMode();
	pEngine->SetUpdateMode(sal_False);

	String aName = ScGlobal::GetRscString( STR_UNDO_DELETECONTENTS );
	pEngine->GetUndoManager().EnterListAction( aName, aName );

	rEditView.RemoveAttribs(sal_True);
	pEngine->RepeatDefaults();		// #97226# paragraph attributes from cell formats must be preserved

	pEngine->GetUndoManager().LeaveListAction();

	pEngine->SetUpdateMode(bOld);
}

void lclInsertCharacter( EditView* pTableView, EditView* pTopView, sal_Unicode cChar )
{
    String aString( cChar );
    if( pTableView )
        pTableView->InsertText( aString );
    if( pTopView )
        pTopView->InsertText( aString );
}

void ScEditShell::Execute( SfxRequest& rReq )
{
	const SfxItemSet*	pReqArgs	= rReq.GetArgs();
	sal_uInt16				nSlot		= rReq.GetSlot();
	SfxBindings&		rBindings	= pViewData->GetBindings();

	ScInputHandler* pHdl = GetMyInputHdl();
	DBG_ASSERT(pHdl,"kein ScInputHandler");

	EditView* pTopView	 = pHdl->GetTopView();		// hat Eingabezeile den Focus?
	EditView* pTableView = pHdl->GetTableView();

	DBG_ASSERT(pTableView,"no EditView :-(");
    /* #i91683# No EditView if spell-check dialog is active and positioned on
     * an error and user immediately (without double click or F2) selected a
     * text portion of that cell with the mouse and wanted to modify it. */
    /* FIXME: Bailing out only cures the symptom and prevents a crash, no edit
     * action is possible. A real fix somehow would need to create a valid
     * EditView from the spell-check view. */
    if (!pTableView)
        return;

	EditEngine* pEngine = pTableView->GetEditEngine();

	pHdl->DataChanging();
	sal_Bool bSetSelIsRef = sal_False;
    sal_Bool bSetModified = sal_True;

	switch ( nSlot )
	{
		case FID_INS_CELL_CONTENTS: // Insert-Taste, weil als Acc definiert
			bIsInsertMode = !pTableView->IsInsertMode();
			pTableView->SetInsertMode( bIsInsertMode );
			if (pTopView)
				pTopView->SetInsertMode( bIsInsertMode );
			rBindings.Invalidate( SID_ATTR_INSERT );
			break;

		case SID_ATTR_INSERT:
			if ( pReqArgs )
			{
				bIsInsertMode = ((const SfxBoolItem&)pReqArgs->Get(nSlot)).GetValue();
				pTableView->SetInsertMode( bIsInsertMode );
				if (pTopView)
					pTopView->SetInsertMode( bIsInsertMode );
				rBindings.Invalidate( SID_ATTR_INSERT );
			}
			break;

        case SID_THES:
            {
                String aReplaceText;
                SFX_REQUEST_ARG( rReq, pItem2, SfxStringItem, SID_THES , sal_False );
                if (pItem2)
                    aReplaceText = pItem2->GetValue();
                if (aReplaceText.Len() > 0)
                    ReplaceTextWithSynonym( *pEditView, aReplaceText );
            }
            break;

		case SID_COPY:
			pTableView->Copy();
            bSetModified = sal_False;
			break;

		case SID_CUT:
			pTableView->Cut();
			if (pTopView)
				pTopView->DeleteSelected();
			break;

		case SID_PASTE:
			pTableView->PasteSpecial();
			if (pTopView)
				pTopView->Paste();
			break;

		case SID_DELETE:
			pTableView->DeleteSelected();
			if (pTopView)
				pTopView->DeleteSelected();
			break;

		case SID_CELL_FORMAT_RESET:					// "Standard"
			lcl_RemoveAttribs( *pTableView );
			if ( pTopView )
				lcl_RemoveAttribs( *pTopView );
			break;

		case SID_CLIPBOARD_FORMAT_ITEMS:
			{
				sal_uLong nFormat = 0;
				const SfxPoolItem* pItem;
				if ( pReqArgs &&
					 pReqArgs->GetItemState(nSlot, sal_True, &pItem) == SFX_ITEM_SET &&
					 pItem->ISA(SfxUInt32Item) )
				{
					nFormat = ((const SfxUInt32Item*)pItem)->GetValue();
				}

				if ( nFormat )
				{
					if (SOT_FORMAT_STRING == nFormat)
						pTableView->Paste();
					else
						pTableView->PasteSpecial();

					if (pTopView)
						pTopView->Paste();
				}
			}
			break;

        case SID_PASTE_SPECIAL:
			{
                SvxAbstractDialogFactory* pFact = SvxAbstractDialogFactory::Create();
                SfxAbstractPasteDialog* pDlg = pFact->CreatePasteDialog( pViewData->GetDialogParent() );
                sal_uLong nFormat = 0;
                if ( pDlg )
                {
                    pDlg->Insert( SOT_FORMAT_STRING, EMPTY_STRING );
                    pDlg->Insert( SOT_FORMAT_RTF,    EMPTY_STRING );

                    TransferableDataHelper aDataHelper(
                        TransferableDataHelper::CreateFromSystemClipboard( pViewData->GetActiveWin() ) );

                    nFormat = pDlg->GetFormat( aDataHelper.GetTransferable() );
                    DELETEZ(pDlg);
                }

				// while the dialog was open, edit mode may have been stopped
				if (!SC_MOD()->IsInputMode())
				{
					Sound::Beep();
					return;
				}

				if (nFormat > 0)
				{
					if (SOT_FORMAT_STRING == nFormat)
						pTableView->Paste();
					else
						pTableView->PasteSpecial();

					if (pTopView)
						pTopView->Paste();
				}

				if (pTopView)
					pTopView->GetWindow()->GrabFocus();
			}
			break;

		case SID_SELECTALL:
			{
				sal_uInt16 nPar = pEngine->GetParagraphCount();
				if (nPar)
				{
					xub_StrLen nLen = pEngine->GetTextLen(nPar-1);
					pTableView->SetSelection(ESelection(0,0,nPar-1,nLen));
					if (pTopView)
						pTopView->SetSelection(ESelection(0,0,nPar-1,nLen));
				}
                bSetModified = sal_False;
			}
			break;

		case SID_CHARMAP:
			{
				sal_uInt16 nScript = pTableView->GetSelectedScriptType();
				sal_uInt16 nFontWhich = ( nScript == SCRIPTTYPE_ASIAN ) ? EE_CHAR_FONTINFO_CJK :
								( ( nScript == SCRIPTTYPE_COMPLEX ) ? EE_CHAR_FONTINFO_CTL :
																		EE_CHAR_FONTINFO );
				const SvxFontItem& rItem = (const SvxFontItem&)
							pTableView->GetAttribs().Get(nFontWhich);

				String aString;
				SvxFontItem aNewItem( EE_CHAR_FONTINFO );

				const SfxItemSet *pArgs = rReq.GetArgs();
				const SfxPoolItem* pItem = 0;
				if( pArgs )
					pArgs->GetItemState(GetPool().GetWhich(SID_CHARMAP), sal_False, &pItem);

				if ( pItem )
				{
					aString = ((const SfxStringItem*)pItem)->GetValue();
					const SfxPoolItem* pFtItem = NULL;
					pArgs->GetItemState( GetPool().GetWhich(SID_ATTR_SPECIALCHAR), sal_False, &pFtItem);
					const SfxStringItem* pFontItem = PTR_CAST( SfxStringItem, pFtItem );
					if ( pFontItem )
					{
						String aFontName(pFontItem->GetValue());
					    Font aFont(aFontName, Size(1,1)); // Size nur wg. CTOR
						aNewItem = SvxFontItem( aFont.GetFamily(), aFont.GetName(),
									aFont.GetStyleName(), aFont.GetPitch(),
                                    aFont.GetCharSet(), ATTR_FONT  );
					}
					else
						aNewItem = rItem;
				}
				else
				{
                    ScViewUtil::ExecuteCharMap( rItem, *pViewData->GetViewShell()->GetViewFrame(), aNewItem, aString );

					// while the dialog was open, edit mode may have been stopped
					if (!SC_MOD()->IsInputMode())
					{
						Sound::Beep();
						return;
					}
				}

				if ( aString.Len() )
				{
					//	if string contains WEAK characters, set all fonts
					sal_uInt8 nSetScript;
					ScDocument* pDoc = pViewData->GetDocument();
					if ( pDoc->HasStringWeakCharacters( aString ) )
						nSetScript = SCRIPTTYPE_LATIN | SCRIPTTYPE_ASIAN | SCRIPTTYPE_COMPLEX;
					else
						nSetScript = pDoc->GetStringScriptType( aString );

					SfxItemSet aSet( pTableView->GetEmptyItemSet() );
					SvxScriptSetItem aSetItem( SID_ATTR_CHAR_FONT, GetPool() );
					aSetItem.PutItemForScriptType( nSetScript, aNewItem );
					aSet.Put( aSetItem.GetItemSet(), sal_False );

					//	SetAttribs an der View selektiert ein Wort, wenn nichts selektiert ist
					pTableView->GetEditEngine()->QuickSetAttribs( aSet, pTableView->GetSelection() );
					pTableView->InsertText(aString);
					if (pTopView)
						pTopView->InsertText(aString);

					SfxStringItem aStringItem( SID_CHARMAP, aString );
					SfxStringItem aFontItem( SID_ATTR_SPECIALCHAR, aNewItem.GetFamilyName() );
					rReq.AppendItem( aFontItem );
					rReq.AppendItem( aStringItem );
					rReq.Done();


				}

				if (pTopView)
					pTopView->GetWindow()->GrabFocus();
			}
			break;

		case FID_INSERT_NAME:
			{
				ScDocument*		pDoc = pViewData->GetDocument();
				//CHINA001 ScNamePasteDlg* pDlg = new ScNamePasteDlg( pViewData->GetDialogParent(),
				//CHINA001 								pDoc->GetRangeName(), sal_False );
												// "Liste" disablen
				ScAbstractDialogFactory* pFact = ScAbstractDialogFactory::Create();
				DBG_ASSERT(pFact, "ScAbstractFactory create fail!");//CHINA001

				AbstractScNamePasteDlg* pDlg = pFact->CreateScNamePasteDlg( pViewData->GetDialogParent(), pDoc->GetRangeName(), RID_SCDLG_NAMES_PASTE, sal_False );
				DBG_ASSERT(pDlg, "Dialog create fail!");//CHINA001
				short nRet = pDlg->Execute();
				// pDlg is needed below

				// while the dialog was open, edit mode may have been stopped
				if (!SC_MOD()->IsInputMode())
				{
					Sound::Beep();
					delete pDlg;
					return;
				}

				if ( nRet == BTN_PASTE_NAME )
				{
					String aName = pDlg->GetSelectedName();
					pTableView->InsertText(aName);
					if (pTopView)
						pTopView->InsertText(aName);
				}
				delete pDlg;

				if (pTopView)
					pTopView->GetWindow()->GrabFocus();
			}
			break;

		case SID_CHAR_DLG:
			{
				SfxItemSet aAttrs( pTableView->GetAttribs() );

				SfxObjectShell* pObjSh = pViewData->GetSfxDocShell();

				//CHINA001 ScCharDlg* pDlg = new ScCharDlg( pViewData->GetDialogParent(), &aAttrs, pObjSh );
				ScAbstractDialogFactory* pFact = ScAbstractDialogFactory::Create();
				DBG_ASSERT(pFact, "ScAbstractFactory create fail!");//CHINA001

				SfxAbstractTabDialog* pDlg = pFact->CreateScCharDlg( pViewData->GetDialogParent(), &aAttrs,
																	 pObjSh, RID_SCDLG_CHAR );
				DBG_ASSERT(pDlg, "Dialog create fail!");//CHINA001
				short nRet = pDlg->Execute();
				// pDlg is needed below

				// while the dialog was open, edit mode may have been stopped
				if (!SC_MOD()->IsInputMode())
				{
					Sound::Beep();
					delete pDlg;
					return;
				}

				if ( nRet == RET_OK )
				{
					const SfxItemSet* pOut = pDlg->GetOutputItemSet();
					pTableView->SetAttribs( *pOut );
				}
				delete pDlg;
			}
			break;

		case SID_TOGGLE_REL:
			{
				sal_Bool bOk = sal_False;
				if (pEngine->GetParagraphCount() == 1)
				{
					String aText = pEngine->GetText();
					ESelection aSel = pEditView->GetSelection();	// aktuelle View

					ScRefFinder aFinder( aText, pViewData->GetDocument() );
					aFinder.ToggleRel( aSel.nStartPos, aSel.nEndPos );
					if (aFinder.GetFound())
					{
						String aNew = aFinder.GetText();
						ESelection aNewSel( 0,aFinder.GetSelStart(), 0,aFinder.GetSelEnd() );
						pEngine->SetText( aNew );
						pTableView->SetSelection( aNewSel );
						if ( pTopView )
						{
							pTopView->GetEditEngine()->SetText( aNew );
							pTopView->SetSelection( aNewSel );
						}
						bOk = sal_True;

						//	Referenz wird selektiert -> beim Tippen nicht ueberschreiben
						bSetSelIsRef = sal_True;
					}
				}
				if (!bOk)
                    Sound::Beep();              // keine Referenzen oder mehrere Absaetze
			}
			break;

		case SID_HYPERLINK_SETLINK:
			if( pReqArgs )
			{
				const SfxPoolItem* pItem;
				if ( pReqArgs->GetItemState( SID_HYPERLINK_SETLINK, sal_True, &pItem ) == SFX_ITEM_SET )
				{
					const SvxHyperlinkItem* pHyper = (const SvxHyperlinkItem*) pItem;
					const String& rName		= pHyper->GetName();
					const String& rURL		= pHyper->GetURL();
					const String& rTarget	= pHyper->GetTargetFrame();
					SvxLinkInsertMode eMode = pHyper->GetInsertMode();

					sal_Bool bDone = sal_False;
					if ( eMode == HLINK_DEFAULT || eMode == HLINK_FIELD )
					{
						const SvxURLField* pURLField = GetURLField();
						if ( pURLField )
						{
							//	altes Feld selektieren

							ESelection aSel = pTableView->GetSelection();
							aSel.Adjust();
							aSel.nEndPara = aSel.nStartPara;
							aSel.nEndPos = aSel.nStartPos + 1;
							pTableView->SetSelection( aSel );

							//	neues Feld einfuegen

							SvxURLField aURLField( rURL, rName, SVXURLFORMAT_REPR );
							aURLField.SetTargetFrame( rTarget );
                            SvxFieldItem aURLItem( aURLField, EE_FEATURE_FIELD );
							pTableView->InsertField( aURLItem );
							pTableView->SetSelection( aSel );		// select inserted field

							//	#57254# jetzt doch auch Felder in der Top-View

							if ( pTopView )
							{
								aSel = pTopView->GetSelection();
								aSel.nEndPara = aSel.nStartPara;
								aSel.nEndPos = aSel.nStartPos + 1;
								pTopView->SetSelection( aSel );
								pTopView->InsertField( aURLItem );
								pTopView->SetSelection( aSel );		// select inserted field
							}

							bDone = sal_True;
						}
					}

					if (!bDone)
					{
						pViewData->GetViewShell()->
							InsertURL( rName, rURL, rTarget, (sal_uInt16) eMode );

						//	InsertURL an der ViewShell schaltet bei "Button"
						//	die EditShell ab, darum sofort return

						return;
					}
				}
			}
			break;

            case SID_OPEN_HYPERLINK:
                {
                    const SvxURLField* pURLField = GetURLField();
                    if ( pURLField )
                        ScGlobal::OpenURL( pURLField->GetURL(), pURLField->GetTargetFrame() );
                    return;
                }
                //break;

        case FN_INSERT_SOFT_HYPHEN:
            lclInsertCharacter( pTableView, pTopView, CHAR_SHY );
        break;
        case FN_INSERT_HARDHYPHEN:
            lclInsertCharacter( pTableView, pTopView, CHAR_NBHY );
        break;
        case FN_INSERT_HARD_SPACE:
            lclInsertCharacter( pTableView, pTopView, CHAR_NBSP );
        break;
        case SID_INSERT_RLM:
            lclInsertCharacter( pTableView, pTopView, CHAR_RLM );
        break;
        case SID_INSERT_LRM:
            lclInsertCharacter( pTableView, pTopView, CHAR_LRM );
        break;
        case SID_INSERT_ZWSP:
            lclInsertCharacter( pTableView, pTopView, CHAR_ZWSP );
        break;
        case SID_INSERT_ZWNBSP:
            lclInsertCharacter( pTableView, pTopView, CHAR_ZWNBSP );
        break;
	}

    pHdl->DataChanged(sal_False, bSetModified);
	if (bSetSelIsRef)
		pHdl->SetSelIsRef(sal_True);
}

void lcl_DisableAll( SfxItemSet& rSet )    // disable all slots
{
    SfxWhichIter aIter( rSet );
    sal_uInt16 nWhich = aIter.FirstWhich();
    while (nWhich)
    {
        rSet.DisableItem( nWhich );
        nWhich = aIter.NextWhich();
    }
}

void __EXPORT ScEditShell::GetState( SfxItemSet& rSet )
{
    // #125326# When deactivating the view, edit mode is stopped, but the EditShell is left active
    // (a shell can't be removed from within Deactivate). In that state, the EditView isn't inserted
    // into the EditEngine, so it can have an invalid selection and must not be used.
    if ( !pViewData->HasEditView( pViewData->GetActivePart() ) )
    {
        lcl_DisableAll( rSet );
        return;
    }

	ScInputHandler*	pHdl = GetMyInputHdl();
	EditView* pActiveView = pHdl ? pHdl->GetActiveView() : pEditView;

	SfxWhichIter aIter( rSet );
	sal_uInt16 nWhich = aIter.FirstWhich();
	while (nWhich)
	{
		switch (nWhich)
		{
			case SID_ATTR_INSERT:	// Statuszeile
				{
					if ( pActiveView )
						rSet.Put( SfxBoolItem( nWhich, pActiveView->IsInsertMode() ) );
					else
						rSet.Put( SfxBoolItem( nWhich, 42 ) );
				}
				break;

			case SID_HYPERLINK_GETLINK:
				{
					SvxHyperlinkItem aHLinkItem;
					const SvxURLField* pURLField = GetURLField();
					if ( pURLField )
					{
						aHLinkItem.SetName( pURLField->GetRepresentation() );
						aHLinkItem.SetURL( pURLField->GetURL() );
						aHLinkItem.SetTargetFrame( pURLField->GetTargetFrame() );
					}
					else if ( pActiveView )
					{
						// use selected text as name for urls
						String sReturn = pActiveView->GetSelected();
						sReturn.Erase(255);
						sReturn.EraseTrailingChars();
						aHLinkItem.SetName(sReturn);
					}
					rSet.Put(aHLinkItem);
				}
				break;

            case SID_OPEN_HYPERLINK:
                {
                    if ( !GetURLField() )
                        rSet.DisableItem( nWhich );
                }
                break;

			case SID_TRANSLITERATE_HALFWIDTH:
			case SID_TRANSLITERATE_FULLWIDTH:
			case SID_TRANSLITERATE_HIRAGANA:
			case SID_TRANSLITERATE_KATAGANA:
            case SID_INSERT_RLM:
            case SID_INSERT_LRM:
            case SID_INSERT_ZWNBSP:
            case SID_INSERT_ZWSP:
                ScViewUtil::HideDisabledSlot( rSet, pViewData->GetBindings(), nWhich );
            break;

            case SID_THES:
                {
                    String          aStatusVal;
                    LanguageType    nLang = LANGUAGE_NONE;
                    bool bIsLookUpWord = GetStatusValueForThesaurusFromContext( aStatusVal, nLang, *pActiveView );
                    rSet.Put( SfxStringItem( SID_THES, aStatusVal ) );

                    // disable thesaurus context menu entry if there is nothing to look up
                    sal_Bool bCanDoThesaurus = ScModule::HasThesaurusLanguage( nLang );
                    if (!bIsLookUpWord || !bCanDoThesaurus)
                        rSet.DisableItem( SID_THES );
                }
                break;


		}
		nWhich = aIter.NextWhich();
	}
}

const SvxURLField* ScEditShell::GetURLField()
{
	ScInputHandler*	pHdl = GetMyInputHdl();
	EditView* pActiveView = pHdl ? pHdl->GetActiveView() : pEditView;
	if ( pActiveView )
	{
		const SvxFieldItem*	pFieldItem = pActiveView->GetFieldAtSelection();
		if (pFieldItem)
		{
			const SvxFieldData* pField = pFieldItem->GetField();
			if ( pField && pField->ISA(SvxURLField) )
				return (const SvxURLField*)pField;
		}
	}

	return NULL;
}

IMPL_LINK( ScEditShell, ClipboardChanged, TransferableDataHelper*, pDataHelper )
{
	if ( pDataHelper )
	{
		bPastePossible = ( pDataHelper->HasFormat( SOT_FORMAT_STRING ) || pDataHelper->HasFormat( SOT_FORMAT_RTF ) );

		SfxBindings& rBindings = pViewData->GetBindings();
		rBindings.Invalidate( SID_PASTE );
        rBindings.Invalidate( SID_PASTE_SPECIAL );
		rBindings.Invalidate( SID_CLIPBOARD_FORMAT_ITEMS );
	}
	return 0;
}

void __EXPORT ScEditShell::GetClipState( SfxItemSet& rSet )
{
	if ( !pClipEvtLstnr )
	{
		// create listener
		pClipEvtLstnr = new TransferableClipboardListener( LINK( this, ScEditShell, ClipboardChanged ) );
		pClipEvtLstnr->acquire();
		Window* pWin = pViewData->GetActiveWin();
		pClipEvtLstnr->AddRemoveListener( pWin, sal_True );

		// get initial state
		TransferableDataHelper aDataHelper( TransferableDataHelper::CreateFromSystemClipboard( pViewData->GetActiveWin() ) );
		bPastePossible = ( aDataHelper.HasFormat( SOT_FORMAT_STRING ) || aDataHelper.HasFormat( SOT_FORMAT_RTF ) );
	}

	SfxWhichIter aIter( rSet );
	sal_uInt16 nWhich = aIter.FirstWhich();
	while (nWhich)
	{
		switch (nWhich)
		{
			case SID_PASTE:
            case SID_PASTE_SPECIAL:
				if( !bPastePossible )
					rSet.DisableItem( nWhich );
				break;
			case SID_CLIPBOARD_FORMAT_ITEMS:
				if( bPastePossible )
				{
					SvxClipboardFmtItem aFormats( SID_CLIPBOARD_FORMAT_ITEMS );
					TransferableDataHelper aDataHelper(
							TransferableDataHelper::CreateFromSystemClipboard( pViewData->GetActiveWin() ) );

					if ( aDataHelper.HasFormat( SOT_FORMAT_STRING ) )
						aFormats.AddClipbrdFormat( SOT_FORMAT_STRING );
					if ( aDataHelper.HasFormat( SOT_FORMAT_RTF ) )
						aFormats.AddClipbrdFormat( SOT_FORMAT_RTF );

					rSet.Put( aFormats );
				}
				else
					rSet.DisableItem( nWhich );
				break;
		}
		nWhich = aIter.NextWhich();
	}
}

void lcl_InvalidateUnder( SfxBindings& rBindings )
{
	rBindings.Invalidate( SID_ATTR_CHAR_UNDERLINE );
	rBindings.Invalidate( SID_ULINE_VAL_NONE );
	rBindings.Invalidate( SID_ULINE_VAL_SINGLE );
	rBindings.Invalidate( SID_ULINE_VAL_DOUBLE );
	rBindings.Invalidate( SID_ULINE_VAL_DOTTED );
}

void ScEditShell::ExecuteAttr(SfxRequest& rReq)
{
	SfxItemSet			aSet( pEditView->GetEmptyItemSet() );
	SfxBindings&		rBindings	= pViewData->GetBindings();
	const SfxItemSet*	pArgs		= rReq.GetArgs();
	sal_uInt16				nSlot		= rReq.GetSlot();

	switch ( nSlot )
	{
		case SID_ATTR_CHAR_FONTHEIGHT:
		case SID_ATTR_CHAR_FONT:
			{
				if (pArgs)
				{
					// #i78017 establish the same behaviour as in Writer
					sal_uInt16 nScript = SCRIPTTYPE_LATIN | SCRIPTTYPE_ASIAN | SCRIPTTYPE_COMPLEX;
					if (nSlot == SID_ATTR_CHAR_FONT)
					{
						nScript = pEditView->GetSelectedScriptType();
						if (nScript == 0) nScript = ScGlobal::GetDefaultScriptType();
					}

					SfxItemPool& rPool = GetPool();
					SvxScriptSetItem aSetItem( nSlot, rPool );
					sal_uInt16 nWhich = rPool.GetWhich( nSlot );
					aSetItem.PutItemForScriptType( nScript, pArgs->Get( nWhich ) );

					aSet.Put( aSetItem.GetItemSet(), sal_False );
				}
			}
			break;

		case SID_ATTR_CHAR_COLOR:
			{
				if (pArgs)
				{
					aSet.Put( pArgs->Get( pArgs->GetPool()->GetWhich( nSlot ) ) );
					rBindings.Invalidate( nSlot );
				}
			}
			break;

		//	Toggles

		case SID_ATTR_CHAR_WEIGHT:
			{
				// #i78017 establish the same behaviour as in Writer
				sal_uInt16 nScript = SCRIPTTYPE_LATIN | SCRIPTTYPE_ASIAN | SCRIPTTYPE_COMPLEX;

				SfxItemPool& rPool = GetPool();

				sal_Bool bOld = sal_False;
				SvxScriptSetItem aOldSetItem( nSlot, rPool );
				aOldSetItem.GetItemSet().Put( pEditView->GetAttribs(), sal_False );
				const SfxPoolItem* pCore = aOldSetItem.GetItemOfScript( nScript );
				if ( pCore && ((const SvxWeightItem*)pCore)->GetWeight() > WEIGHT_NORMAL )
					bOld = sal_True;

				SvxScriptSetItem aSetItem( nSlot, rPool );
				aSetItem.PutItemForScriptType( nScript,
							SvxWeightItem( bOld ? WEIGHT_NORMAL : WEIGHT_BOLD, EE_CHAR_WEIGHT ) );
				aSet.Put( aSetItem.GetItemSet(), sal_False );

				rBindings.Invalidate( nSlot );
			}
			break;

		case SID_ATTR_CHAR_POSTURE:
			{
				// #i78017 establish the same behaviour as in Writer
				sal_uInt16 nScript = SCRIPTTYPE_LATIN | SCRIPTTYPE_ASIAN | SCRIPTTYPE_COMPLEX;

				SfxItemPool& rPool = GetPool();

				sal_Bool bOld = sal_False;
				SvxScriptSetItem aOldSetItem( nSlot, rPool );
				aOldSetItem.GetItemSet().Put( pEditView->GetAttribs(), sal_False );
				const SfxPoolItem* pCore = aOldSetItem.GetItemOfScript( nScript );
				if ( pCore && ((const SvxPostureItem*)pCore)->GetValue() != ITALIC_NONE )
					bOld = sal_True;

				SvxScriptSetItem aSetItem( nSlot, rPool );
				aSetItem.PutItemForScriptType( nScript,
							SvxPostureItem( bOld ? ITALIC_NONE : ITALIC_NORMAL, EE_CHAR_ITALIC ) );
				aSet.Put( aSetItem.GetItemSet(), sal_False );

				rBindings.Invalidate( nSlot );
			}
			break;

		case SID_ULINE_VAL_NONE:
			aSet.Put( SvxUnderlineItem( UNDERLINE_NONE, EE_CHAR_UNDERLINE ) );
			lcl_InvalidateUnder( rBindings );
			break;

		case SID_ATTR_CHAR_UNDERLINE:	// Toggles
		case SID_ULINE_VAL_SINGLE:
		case SID_ULINE_VAL_DOUBLE:
		case SID_ULINE_VAL_DOTTED:
			{
				FontUnderline eOld = ((const SvxUnderlineItem&) pEditView->
									GetAttribs().Get(EE_CHAR_UNDERLINE)).GetLineStyle();
				FontUnderline eNew = eOld;
				switch (nSlot)
				{
					case SID_ATTR_CHAR_UNDERLINE:
						eNew = ( eOld != UNDERLINE_NONE ) ? UNDERLINE_NONE : UNDERLINE_SINGLE;
						break;
					case SID_ULINE_VAL_SINGLE:
						eNew = ( eOld == UNDERLINE_SINGLE ) ? UNDERLINE_NONE : UNDERLINE_SINGLE;
						break;
					case SID_ULINE_VAL_DOUBLE:
						eNew = ( eOld == UNDERLINE_DOUBLE ) ? UNDERLINE_NONE : UNDERLINE_DOUBLE;
						break;
					case SID_ULINE_VAL_DOTTED:
						eNew = ( eOld == UNDERLINE_DOTTED ) ? UNDERLINE_NONE : UNDERLINE_DOTTED;
						break;
				}
				aSet.Put( SvxUnderlineItem( eNew, EE_CHAR_UNDERLINE ) );
				lcl_InvalidateUnder( rBindings );
			}
			break;

		case SID_ATTR_CHAR_OVERLINE:
			{
				FontUnderline eOld = ((const SvxOverlineItem&) pEditView->
									GetAttribs().Get(EE_CHAR_OVERLINE)).GetLineStyle();
				FontUnderline eNew = ( eOld != UNDERLINE_NONE ) ? UNDERLINE_NONE : UNDERLINE_SINGLE;
				aSet.Put( SvxOverlineItem( eNew, EE_CHAR_OVERLINE ) );
				rBindings.Invalidate( nSlot );
			}
			break;

		case SID_ATTR_CHAR_STRIKEOUT:
			{
				sal_Bool bOld = ((const SvxCrossedOutItem&)pEditView->GetAttribs().
								Get(EE_CHAR_STRIKEOUT)).GetValue() != STRIKEOUT_NONE;
				aSet.Put( SvxCrossedOutItem( bOld ? STRIKEOUT_NONE : STRIKEOUT_SINGLE, EE_CHAR_STRIKEOUT ) );
				rBindings.Invalidate( nSlot );
			}
			break;

		case SID_ATTR_CHAR_SHADOWED:
			{
				sal_Bool bOld = ((const SvxShadowedItem&)pEditView->GetAttribs().
								Get(EE_CHAR_SHADOW)).GetValue();
				aSet.Put( SvxShadowedItem( !bOld, EE_CHAR_SHADOW ) );
				rBindings.Invalidate( nSlot );
			}
			break;

		case SID_ATTR_CHAR_CONTOUR:
			{
				sal_Bool bOld = ((const SvxContourItem&)pEditView->GetAttribs().
								Get(EE_CHAR_OUTLINE)).GetValue();
				aSet.Put( SvxContourItem( !bOld, EE_CHAR_OUTLINE ) );
				rBindings.Invalidate( nSlot );
			}
			break;

		case SID_SET_SUPER_SCRIPT:
			{
				SvxEscapement eOld = (SvxEscapement) ((const SvxEscapementItem&)
						pEditView->GetAttribs().Get(EE_CHAR_ESCAPEMENT)).GetEnumValue();
				SvxEscapement eNew = (eOld == SVX_ESCAPEMENT_SUPERSCRIPT) ?
										SVX_ESCAPEMENT_OFF : SVX_ESCAPEMENT_SUPERSCRIPT;
				aSet.Put( SvxEscapementItem( eNew, EE_CHAR_ESCAPEMENT ) );
				rBindings.Invalidate( nSlot );
			}
			break;
		case SID_SET_SUB_SCRIPT:
			{
				SvxEscapement eOld = (SvxEscapement) ((const SvxEscapementItem&)
						pEditView->GetAttribs().Get(EE_CHAR_ESCAPEMENT)).GetEnumValue();
				SvxEscapement eNew = (eOld == SVX_ESCAPEMENT_SUBSCRIPT) ?
										SVX_ESCAPEMENT_OFF : SVX_ESCAPEMENT_SUBSCRIPT;
				aSet.Put( SvxEscapementItem( eNew, EE_CHAR_ESCAPEMENT ) );
				rBindings.Invalidate( nSlot );
			}
			break;
	}

	//
	//	anwenden
	//

	EditEngine* pEngine = pEditView->GetEditEngine();
	sal_Bool bOld = pEngine->GetUpdateMode();
	pEngine->SetUpdateMode(sal_False);

	pEditView->SetAttribs( aSet );

	pEngine->SetUpdateMode(bOld);
	pEditView->Invalidate();

	ScInputHandler* pHdl = GetMyInputHdl();
	pHdl->SetModified();

	rReq.Done();
}

void ScEditShell::GetAttrState(SfxItemSet &rSet)
{
    if ( !pViewData->HasEditView( pViewData->GetActivePart() ) )    // #125326#
    {
        lcl_DisableAll( rSet );
        return;
    }

	SfxItemSet aAttribs = pEditView->GetAttribs();
	rSet.Put( aAttribs );

	//	choose font info according to selection script type

	sal_uInt16 nScript = pEditView->GetSelectedScriptType();
	if (nScript == 0) nScript = ScGlobal::GetDefaultScriptType();

    // #i55929# input-language-dependent script type (depends on input language if nothing selected)
    sal_uInt16 nInputScript = nScript;
    if ( !pEditView->GetSelection().HasRange() )
    {
        LanguageType nInputLang = pViewData->GetActiveWin()->GetInputLanguage();
        if (nInputLang != LANGUAGE_DONTKNOW && nInputLang != LANGUAGE_SYSTEM)
            nInputScript = SvtLanguageOptions::GetScriptTypeOfLanguage( nInputLang );
    }

    // #i55929# according to spec, nInputScript is used for font and font height only
	if ( rSet.GetItemState( EE_CHAR_FONTINFO ) != SFX_ITEM_UNKNOWN )
		ScViewUtil::PutItemScript( rSet, aAttribs, EE_CHAR_FONTINFO, nInputScript );
	if ( rSet.GetItemState( EE_CHAR_FONTHEIGHT ) != SFX_ITEM_UNKNOWN )
		ScViewUtil::PutItemScript( rSet, aAttribs, EE_CHAR_FONTHEIGHT, nInputScript );
	if ( rSet.GetItemState( EE_CHAR_WEIGHT ) != SFX_ITEM_UNKNOWN )
		ScViewUtil::PutItemScript( rSet, aAttribs, EE_CHAR_WEIGHT, nScript );
	if ( rSet.GetItemState( EE_CHAR_ITALIC ) != SFX_ITEM_UNKNOWN )
		ScViewUtil::PutItemScript( rSet, aAttribs, EE_CHAR_ITALIC, nScript );

	//	Unterstreichung

	SfxItemState eState = aAttribs.GetItemState( EE_CHAR_UNDERLINE, sal_True );
	if ( eState == SFX_ITEM_DONTCARE )
	{
		rSet.InvalidateItem( SID_ULINE_VAL_NONE );
		rSet.InvalidateItem( SID_ULINE_VAL_SINGLE );
		rSet.InvalidateItem( SID_ULINE_VAL_DOUBLE );
		rSet.InvalidateItem( SID_ULINE_VAL_DOTTED );
	}
	else
	{
		FontUnderline eUnderline = ((const SvxUnderlineItem&)
					aAttribs.Get(EE_CHAR_UNDERLINE)).GetLineStyle();
		sal_uInt16 nId = SID_ULINE_VAL_NONE;
		switch (eUnderline)
		{
			case UNDERLINE_SINGLE:	nId = SID_ULINE_VAL_SINGLE;	break;
			case UNDERLINE_DOUBLE:	nId = SID_ULINE_VAL_DOUBLE;	break;
			case UNDERLINE_DOTTED:	nId = SID_ULINE_VAL_DOTTED;	break;
			default:
				break;
		}
		rSet.Put( SfxBoolItem( nId, sal_True ) );
	}

	//!	Testen, ob Klammer-Hervorhebung aktiv ist !!!!
	ScInputHandler* pHdl = GetMyInputHdl();
	if ( pHdl && pHdl->IsFormulaMode() )
		rSet.ClearItem( EE_CHAR_WEIGHT );	// hervorgehobene Klammern hier nicht
}

String ScEditShell::GetSelectionText( sal_Bool bWholeWord )
{
	String aStrSelection;

    if ( pViewData->HasEditView( pViewData->GetActivePart() ) )    // #125326#
    {
        if ( bWholeWord )
        {
            EditEngine* pEngine = pEditView->GetEditEngine();
            ESelection  aSel = pEditView->GetSelection();
            String      aStrCurrentDelimiters = pEngine->GetWordDelimiters();

            pEngine->SetWordDelimiters( String::CreateFromAscii(RTL_CONSTASCII_STRINGPARAM(" .,;\"'")) );
            aStrSelection = pEngine->GetWord( aSel.nEndPara, aSel.nEndPos );
            pEngine->SetWordDelimiters( aStrCurrentDelimiters );
        }
        else
        {
            aStrSelection = pEditView->GetSelected();
        }
    }

	return aStrSelection;
}

void ScEditShell::ExecuteUndo(SfxRequest& rReq)
{
	//	#81733# Undo must be handled here because it's called for both EditViews

	ScInputHandler* pHdl = GetMyInputHdl();
	DBG_ASSERT(pHdl,"no ScInputHandler");
	EditView* pTopView	 = pHdl->GetTopView();
	EditView* pTableView = pHdl->GetTableView();
	DBG_ASSERT(pTableView,"no EditView");

	pHdl->DataChanging();

	const SfxItemSet* pReqArgs = rReq.GetArgs();
	sal_uInt16 nSlot = rReq.GetSlot();
	switch ( nSlot )
	{
		case SID_UNDO:
		case SID_REDO:
			{
				sal_Bool bIsUndo = ( nSlot == SID_UNDO );

				sal_uInt16 nCount = 1;
				const SfxPoolItem* pItem;
				if ( pReqArgs && pReqArgs->GetItemState( nSlot, sal_True, &pItem ) == SFX_ITEM_SET )
					nCount = ((const SfxUInt16Item*)pItem)->GetValue();

				for (sal_uInt16 i=0; i<nCount; i++)
				{
					if ( bIsUndo )
					{
						pTableView->Undo();
						if (pTopView)
							pTopView->Undo();
					}
					else
					{
						pTableView->Redo();
						if (pTopView)
							pTopView->Redo();
					}
				}
			}
			break;
	}
	pViewData->GetBindings().InvalidateAll(sal_False);

	pHdl->DataChanged();
}

void ScEditShell::GetUndoState(SfxItemSet &rSet)
{
	//	Undo state is taken from normal ViewFrame state function

	SfxViewFrame* pViewFrm = pViewData->GetViewShell()->GetViewFrame();
	if ( pViewFrm && GetUndoManager() )
	{
		SfxWhichIter aIter(rSet);
		sal_uInt16 nWhich = aIter.FirstWhich();
		while( nWhich )
		{
			pViewFrm->GetSlotState( nWhich, NULL, &rSet );
			nWhich = aIter.NextWhich();
		}
	}

	//	disable if no action in input line EditView

	ScInputHandler* pHdl = GetMyInputHdl();
	DBG_ASSERT(pHdl,"no ScInputHandler");
	EditView* pTopView = pHdl->GetTopView();
	if (pTopView)
	{
		::svl::IUndoManager& rTopMgr = pTopView->GetEditEngine()->GetUndoManager();
		if ( rTopMgr.GetUndoActionCount() == 0 )
			rSet.DisableItem( SID_UNDO );
		if ( rTopMgr.GetRedoActionCount() == 0 )
			rSet.DisableItem( SID_REDO );
	}
}

void ScEditShell::ExecuteTrans( SfxRequest& rReq )
{
	sal_Int32 nType = ScViewUtil::GetTransliterationType( rReq.GetSlot() );
	if ( nType )
	{
		ScInputHandler* pHdl = GetMyInputHdl();
		DBG_ASSERT( pHdl, "no ScInputHandler" );

		EditView* pTopView	 = pHdl->GetTopView();
		EditView* pTableView = pHdl->GetTableView();
		DBG_ASSERT( pTableView, "no EditView" );

		pHdl->DataChanging();

		pTableView->TransliterateText( nType );
		if (pTopView)
			pTopView->TransliterateText( nType );

		pHdl->DataChanged();
	}
}