libreoffice/sw/source/ui/app/mainwn.cxx

/*************************************************************************
 *
 *  $RCSfile: mainwn.cxx,v $
 *
 *  $Revision: 1.4 $
 *
 *  last change: $Author: rt $ $Date: 2003-12-01 09:43:30 $
 *
 *  The Contents of this file are made available subject to the terms of
 *  either of the following licenses
 *
 *         - GNU Lesser General Public License Version 2.1
 *         - Sun Industry Standards Source License Version 1.1
 *
 *  Sun Microsystems Inc., October, 2000
 *
 *  GNU Lesser General Public License Version 2.1
 *  =============================================
 *  Copyright 2000 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
 *
 *
 *  Sun Industry Standards Source License Version 1.1
 *  =================================================
 *  The contents of this file are subject to the Sun Industry Standards
 *  Source License Version 1.1 (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.openoffice.org/license.html.
 *
 *  Software provided under this License is provided on an "AS IS" basis,
 *  WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
 *  WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
 *  MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
 *  See the License for the specific provisions governing your rights and
 *  obligations concerning the Software.
 *
 *  The Initial Developer of the Original Code is: Sun Microsystems, Inc.
 *
 *  Copyright: 2000 by Sun Microsystems, Inc.
 *
 *  All Rights Reserved.
 *
 *  Contributor(s): _______________________________________
 *
 *
 ************************************************************************/


#pragma hdrstop


#ifndef _SHL_HXX //autogen
#include <tools/shl.hxx>
#endif
#ifndef _STRING_HXX //autogen
#include <tools/string.hxx>
#endif
#ifndef _SVARRAY_HXX
#include <svtools/svstdarr.hxx>
#endif
#ifndef _SFX_PROGRESS_HXX //autogen
#include <sfx2/progress.hxx>
#endif
#ifndef _RESID_HXX //autogen
#include <vcl/resid.hxx>
#endif

#ifndef _SWDOCSH_HXX //autogen
#include <docsh.hxx>
#endif
#ifndef _SWMODULE_HXX //autogen
#include <swmodule.hxx>
#endif
#include "swtypes.hxx"

class SwDocShell;

struct SwProgress
{
    long nStartValue,
         nStartCount;
    SwDocShell  *pDocShell;
    SfxProgress *pProgress;
};

static SvPtrarr *pProgressContainer = 0;

SwProgress *lcl_SwFindProgress( SwDocShell *pDocShell )
{
    for ( USHORT i = 0; i < pProgressContainer->Count(); ++i )
    {
        SwProgress *pTmp = (SwProgress*)(*pProgressContainer)[i];
        if ( pTmp->pDocShell == pDocShell )
            return pTmp;
    }
    return 0;
}


void StartProgress( USHORT nMessResId, long nStartValue, long nEndValue,
                    SwDocShell *pDocShell )
{
    if( !SW_MOD()->IsEmbeddedLoadSave() )
    {
        SwProgress *pProgress = 0;

        if ( !pProgressContainer )
            pProgressContainer = new SvPtrarr( 2, 2 );
        else
        {
            if ( 0 != (pProgress = lcl_SwFindProgress( pDocShell )) )
                ++pProgress->nStartCount;
        }
        if ( !pProgress )
        {
            pProgress = new SwProgress;
            pProgress->pProgress = new SfxProgress( pDocShell,
                                                    SW_RESSTR(nMessResId),
                                                    nEndValue - nStartValue,
                                                    FALSE,
                                                    TRUE );
            pProgress->nStartCount = 1;
            pProgress->pDocShell = pDocShell;
            pProgressContainer->Insert( (void*)pProgress, 0 );
        }
        pProgress->nStartValue = nStartValue;
    }
}


void SetProgressState( long nPosition, SwDocShell *pDocShell )
{
    if( pProgressContainer && !SW_MOD()->IsEmbeddedLoadSave() )
    {
        SwProgress *pProgress = lcl_SwFindProgress( pDocShell );
        if ( pProgress )
            pProgress->pProgress->SetState(nPosition - pProgress->nStartValue);
    }
}


void EndProgress( SwDocShell *pDocShell )
{
    if( pProgressContainer && !SW_MOD()->IsEmbeddedLoadSave() )
    {
        SwProgress *pProgress = 0;
        USHORT i;
        for ( i = 0; i < pProgressContainer->Count(); ++i )
        {
            SwProgress *pTmp = (SwProgress*)(*pProgressContainer)[i];
            if ( pTmp->pDocShell == pDocShell )
            {
                pProgress = pTmp;
                break;
            }
        }

        if ( pProgress && 0 == --pProgress->nStartCount )
        {
            pProgress->pProgress->Stop();
            pProgressContainer->Remove( i );
            delete pProgress->pProgress;
            delete pProgress;
            //#112337# it may happen that the container has been removed
            //while rescheduling
            if ( pProgressContainer && !pProgressContainer->Count() )
                delete pProgressContainer, pProgressContainer = 0;
        }
    }
}


void SetProgressText( USHORT nId, SwDocShell *pDocShell )
{
    if( pProgressContainer && !SW_MOD()->IsEmbeddedLoadSave() )
    {
        SwProgress *pProgress = lcl_SwFindProgress( pDocShell );
        if ( pProgress )
            pProgress->pProgress->SetStateText( 0, SW_RESSTR(nId) );
    }
}


void RescheduleProgress( SwDocShell *pDocShell )
{
    if( pProgressContainer && !SW_MOD()->IsEmbeddedLoadSave() )
    {
        SwProgress *pProgress = lcl_SwFindProgress( pDocShell );
        if ( pProgress )
            pProgress->pProgress->Reschedule();
    }
}