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 * 
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
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 *************************************************************/



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



#define _SVSTDARR_STRINGSDTOR
#include <tools/resid.hxx>
#include <sfx2/app.hxx>
#include <svl/slstitm.hxx>
#include <wrtsh.hxx>
#include <swundo.hxx>               	// fuer Undo-Ids
#include <IDocumentUndoRedo.hxx>
#include <swdtflvr.hxx>
#include <svtools/svtdata.hxx>
#include <svtools/svtools.hrc>
#include <svtools/svtdata.hxx>
#include <wrtsh.hrc>
#include <sfx2/sfx.hrc>


// Undo beendet alle Modi. Falls eine Selektion durch das Undo entstanden
// ist, muss die fuer die weiteren Aktionen beruecksichtigt werden.


void SwWrtShell::Do( DoType eDoType, sal_uInt16 nCnt )
{
    // #105332# save current state of DoesUndo()
    sal_Bool bSaveDoesUndo = DoesUndo();

	StartAllAction();
 	switch( eDoType )
	{
		case UNDO:
            DoUndo(sal_False); // #i21739#
			// Modi zuruecksetzen
			EnterStdMode();
            SwEditShell::Undo(nCnt);
			break;
		case REDO:
            DoUndo(sal_False); // #i21739#
			// Modi zuruecksetzen
			EnterStdMode();
			SwEditShell::Redo( nCnt );
			break;
		case REPEAT:
            // #i21739# do not touch undo flag here !!!
			SwEditShell::Repeat( nCnt );
			break;
	}
	EndAllAction();
    // #105332# restore undo state
    DoUndo(bSaveDoesUndo);

	sal_Bool bCreateXSelection = sal_False;
	const sal_Bool bFrmSelected = IsFrmSelected() || IsObjSelected();
	if ( IsSelection() )
	{
		if ( bFrmSelected )
			UnSelectFrm();

		// Funktionspointer fuer das Aufheben der Selektion setzen
		// bei Cursor setzen
		fnKillSel = &SwWrtShell::ResetSelect;
		fnSetCrsr = &SwWrtShell::SetCrsrKillSel;
		bCreateXSelection = sal_True;
	}
	else if ( bFrmSelected )
	{
		EnterSelFrmMode();
		bCreateXSelection = sal_True;
	}
	else if( (CNT_GRF | CNT_OLE ) & GetCntType() )
	{
		SelectObj( GetCharRect().Pos() );
		EnterSelFrmMode();
		bCreateXSelection = sal_True;
	}

	if( bCreateXSelection )
		SwTransferable::CreateSelection( *this );

	// Bug 32918: nach loeschen der Numerierung bleibt die Obj. Leiste stehen
	//			Warum wird hier nicht immer ein CallChgLink gerufen?
	CallChgLnk();
}


String SwWrtShell::GetDoString( DoType eDoType ) const
{
    ::rtl::OUString aUndoStr;
    sal_uInt16 nResStr = STR_UNDO;
	switch( eDoType )
	{
	case UNDO:
		nResStr = STR_UNDO;
        GetLastUndoInfo(& aUndoStr, 0);
		break;
	case REDO:
		nResStr = STR_REDO;
        GetFirstRedoInfo(& aUndoStr);
		break;
    default:;//prevent warning
	}

    ::rtl::OUStringBuffer buf = ::rtl::OUStringBuffer( String( SvtResId( nResStr ) ) );
    buf.append(aUndoStr);

    return buf.makeStringAndClear();
}

sal_uInt16 SwWrtShell::GetDoStrings( DoType eDoType, SfxStringListItem& rStrs ) const
{
    SwUndoComments_t comments;
	switch( eDoType )
	{
	case UNDO:
        comments = GetIDocumentUndoRedo().GetUndoComments();
		break;
	case REDO:
        comments = GetIDocumentUndoRedo().GetRedoComments();
		break;
    default:;//prevent warning
	}

    ::rtl::OUStringBuffer buf;
    for (size_t i = 0; i < comments.size(); ++i)
    {
        OSL_ENSURE(comments[i].getLength(), "no Undo/Redo Text set");
        buf.append(comments[i]);
        buf.append(sal_Unicode('\n'));
    }
    rStrs.SetString(buf.makeStringAndClear());
    return static_cast<sal_uInt16>(comments.size());
}


String SwWrtShell::GetRepeatString() const
{
    ::rtl::OUString str;
    GetRepeatInfo(& str);

    if (str.getLength() == 0)
    {
        return str;
    }

    ::rtl::OUStringBuffer buf( String(SvtResId(STR_REPEAT)) );
    buf.append(str);
    return buf.makeStringAndClear();
}