6450d1a7f5
Fixes #fdo30794 Based on bin/add-modelines script (originally posted in mail 1286706307.1871.1399280959@webmail.messagingengine.com) Signed-off-by: Sebastian Spaeth <Sebastian@SSpaeth.de>
219 lines
7.9 KiB
C++
219 lines
7.9 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
|
|
/*************************************************************************
|
|
* 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_dbaccess.hxx"
|
|
|
|
#include "progressmixer.hxx"
|
|
|
|
/** === begin UNO includes === **/
|
|
/** === end UNO includes === **/
|
|
|
|
#include <osl/diagnose.h>
|
|
|
|
#include <map>
|
|
|
|
//........................................................................
|
|
namespace dbmm
|
|
{
|
|
//........................................................................
|
|
|
|
/** === begin UNO using === **/
|
|
/** === end UNO using === **/
|
|
|
|
#define OVERALL_RANGE 100000
|
|
|
|
//====================================================================
|
|
//= misc types
|
|
//====================================================================
|
|
struct PhaseData
|
|
{
|
|
// the weight of the phase, relative to all other phases
|
|
PhaseWeight nWeight;
|
|
// the "local" range of the phase
|
|
sal_uInt32 nRange;
|
|
// this is the point in the "overall range" at which this phase starts
|
|
sal_uInt32 nGlobalStart;
|
|
/** the "global" range of the phase, i.e. its range after weighting with all other
|
|
phases
|
|
*/
|
|
sal_uInt32 nGlobalRange;
|
|
|
|
PhaseData()
|
|
:nWeight(1)
|
|
,nRange(100)
|
|
,nGlobalStart(0)
|
|
,nGlobalRange(100)
|
|
{
|
|
}
|
|
|
|
PhaseData( const PhaseWeight _nWeight )
|
|
:nWeight( _nWeight )
|
|
,nRange(100)
|
|
,nGlobalStart(0)
|
|
,nGlobalRange(100)
|
|
{
|
|
}
|
|
};
|
|
|
|
typedef ::std::map< PhaseID, PhaseData > Phases;
|
|
|
|
//====================================================================
|
|
//= ProgressMixer_Data
|
|
//====================================================================
|
|
struct ProgressMixer_Data
|
|
{
|
|
Phases aPhases;
|
|
Phases::iterator pCurrentPhase;
|
|
sal_uInt32 nWeightSum; /// the cached sum of the weights
|
|
double nOverallStretch;
|
|
IProgressConsumer& rConsumer;
|
|
|
|
ProgressMixer_Data( IProgressConsumer& _rConsumer )
|
|
:aPhases()
|
|
,pCurrentPhase( aPhases.end() )
|
|
,nWeightSum( 0 )
|
|
,nOverallStretch( 0 )
|
|
,rConsumer( _rConsumer )
|
|
{
|
|
}
|
|
};
|
|
|
|
//--------------------------------------------------------------------
|
|
namespace
|
|
{
|
|
#if OSL_DEBUG_LEVEL > 0
|
|
//----------------------------------------------------------------
|
|
bool lcl_isRunning( const ProgressMixer_Data& _rData )
|
|
{
|
|
return _rData.pCurrentPhase != _rData.aPhases.end();
|
|
}
|
|
#endif
|
|
//----------------------------------------------------------------
|
|
void lcl_ensureInitialized( ProgressMixer_Data& _rData )
|
|
{
|
|
OSL_PRECOND( _rData.nWeightSum, "lcl_ensureInitialized: we have no phases, this will crash!" );
|
|
|
|
if ( _rData.nOverallStretch )
|
|
return;
|
|
|
|
_rData.nOverallStretch = 1.0 * OVERALL_RANGE / _rData.nWeightSum;
|
|
|
|
// tell the single phases their "overall starting point"
|
|
PhaseWeight nRunningWeight( 0 );
|
|
for ( Phases::iterator phase = _rData.aPhases.begin();
|
|
phase != _rData.aPhases.end();
|
|
++phase
|
|
)
|
|
{
|
|
phase->second.nGlobalStart = (sal_uInt32)( nRunningWeight * _rData.nOverallStretch );
|
|
nRunningWeight += phase->second.nWeight;
|
|
|
|
sal_uInt32 nNextPhaseStart = (sal_uInt32)( nRunningWeight * _rData.nOverallStretch );
|
|
phase->second.nGlobalRange = nNextPhaseStart - phase->second.nGlobalStart;
|
|
}
|
|
|
|
_rData.rConsumer.start( OVERALL_RANGE );
|
|
}
|
|
}
|
|
|
|
//====================================================================
|
|
//= ProgressMixer
|
|
//====================================================================
|
|
//--------------------------------------------------------------------
|
|
ProgressMixer::ProgressMixer( IProgressConsumer& _rConsumer )
|
|
:m_pData( new ProgressMixer_Data( _rConsumer ) )
|
|
{
|
|
}
|
|
|
|
//--------------------------------------------------------------------
|
|
ProgressMixer::~ProgressMixer()
|
|
{
|
|
}
|
|
|
|
//--------------------------------------------------------------------
|
|
void ProgressMixer::registerPhase( const PhaseID _nID, const PhaseWeight _nWeight )
|
|
{
|
|
OSL_PRECOND( !lcl_isRunning( *m_pData ), "ProgressMixer::registerPhase: already running!" );
|
|
OSL_ENSURE( m_pData->aPhases.find( _nID ) == m_pData->aPhases.end(),
|
|
"ProgressMixer::registerPhase: ID already used!" );
|
|
m_pData->aPhases[ _nID ] = PhaseData( _nWeight );
|
|
m_pData->nWeightSum += _nWeight;
|
|
}
|
|
|
|
//--------------------------------------------------------------------
|
|
void ProgressMixer::startPhase( const PhaseID _nID, const sal_uInt32 _nPhaseRange )
|
|
{
|
|
OSL_ENSURE( m_pData->aPhases.find( _nID ) != m_pData->aPhases.end(),
|
|
"ProgresMixer::startPhase: unknown phase!" );
|
|
|
|
m_pData->aPhases[ _nID ].nRange = _nPhaseRange;
|
|
m_pData->pCurrentPhase = m_pData->aPhases.find( _nID );
|
|
}
|
|
|
|
//--------------------------------------------------------------------
|
|
void ProgressMixer::advancePhase( const sal_uInt32 _nPhaseProgress )
|
|
{
|
|
OSL_PRECOND( lcl_isRunning( *m_pData ), "ProgresMixer::advancePhase: not running!" );
|
|
|
|
// in case this is the first call, ensure all the ranges/weights are calculated
|
|
// correctly
|
|
lcl_ensureInitialized( *m_pData );
|
|
|
|
const PhaseData& rPhase( m_pData->pCurrentPhase->second );
|
|
|
|
double nLocalProgress = 1.0 * _nPhaseProgress / rPhase.nRange;
|
|
sal_uInt32 nOverallProgress = (sal_uInt32)
|
|
( rPhase.nGlobalStart + nLocalProgress * rPhase.nGlobalRange );
|
|
|
|
m_pData->rConsumer.advance( nOverallProgress );
|
|
}
|
|
|
|
//--------------------------------------------------------------------
|
|
void ProgressMixer::endPhase()
|
|
{
|
|
OSL_PRECOND( lcl_isRunning( *m_pData ), "ProgresMixer::endPhase: not running!" );
|
|
|
|
// in case this is the first call, ensure all the ranges/weights are calculated
|
|
// correctly
|
|
lcl_ensureInitialized( *m_pData );
|
|
|
|
// simply assume the phase's complete range is over
|
|
advancePhase( m_pData->pCurrentPhase->second.nRange );
|
|
|
|
// if that's the last phase, this is the "global end", too
|
|
Phases::const_iterator pNextPhase( m_pData->pCurrentPhase );
|
|
++pNextPhase;
|
|
if ( pNextPhase == m_pData->aPhases.end() )
|
|
m_pData->rConsumer.end();
|
|
}
|
|
|
|
//........................................................................
|
|
} // namespace dbmm
|
|
//........................................................................
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|