/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
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* file , You can obtain one at http : //mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice :
*
* 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 .
*/
#include "Tickmarks_Dates.hxx"
#include "DateScaling.hxx"
#include <rtl/math.hxx>
#include <osl/diagnose.h>
#include <DateHelper.hxx>
#include <com/sun/star/chart/TimeUnit.hpp>
#include <utility>
namespace chart
{
using namespace ::com::sun::star;
using namespace ::com::sun::star::chart2;
using namespace ::rtl::math;
using ::com::sun::star::chart::TimeUnit::DAY;
using ::com::sun::star::chart::TimeUnit::MONTH;
using ::com::sun::star::chart::TimeUnit::YEAR;
DateTickFactory::DateTickFactory(
ExplicitScaleData aScale, ExplicitIncrementData aIncrement )
: m_aScale(std::move( aScale ))
, m_aIncrement(std::move( aIncrement ))
{
//@todo: make sure that the scale is valid for the scaling
if ( m_aScale.Scaling.is() )
{
m_xInverseScaling = m_aScale.Scaling->getInverseScaling();
OSL_ENSURE( m_xInverseScaling.is(), "each Scaling needs to return an inverse Scaling" );
}
}
DateTickFactory::~DateTickFactory()
{
}
void DateTickFactory::getAllTicks( TickInfoArraysType& rAllTickInfos, bool bShifted ) const
{
rAllTickInfos.resize(2 );
TickInfoArrayType& rMajorTicks = rAllTickInfos[0 ];
TickInfoArrayType& rMinorTicks = rAllTickInfos[1 ];
rMajorTicks.clear();
rMinorTicks.clear();
Date aNull(m_aScale.NullDate);
Date aDate = aNull + static_cast <sal_Int32>(::rtl::math::approxFloor(m_aScale.Minimum));
Date aMaxDate = aNull + static_cast <sal_Int32>(::rtl::math::approxFloor(m_aScale.Maximum));
uno::Reference< chart2::XScaling > xScaling(m_aScale.Scaling);
uno::Reference< chart2::XScaling > xInverseScaling(m_xInverseScaling);
if ( bShifted )
{
xScaling = new DateScaling(aNull,m_aScale.TimeResolution,true /*bShifted*/);
xInverseScaling = xScaling->getInverseScaling();
}
//create major date tickinfos
while ( aDate<= aMaxDate )
{
if ( bShifted && aDate==aMaxDate )
break ;
TickInfo aNewTick(xInverseScaling); aNewTick.fScaledTickValue = aDate - aNull;
if ( xInverseScaling.is() )
aNewTick.fScaledTickValue = xScaling->doScaling(aNewTick.fScaledTickValue);
rMajorTicks.push_back( aNewTick );
if (m_aIncrement.MajorTimeInterval.Number<=0 )
break ;
//find next major date
switch ( m_aIncrement.MajorTimeInterval.TimeUnit )
{
case DAY:
aDate.AddDays( m_aIncrement.MajorTimeInterval.Number );
break ;
case YEAR:
aDate = DateHelper::GetDateSomeYearsAway( aDate, m_aIncrement.MajorTimeInterval.Number );
break ;
case MONTH:
default :
aDate = DateHelper::GetDateSomeMonthsAway( aDate, m_aIncrement.MajorTimeInterval.Number );
break ;
}
}
//create minor date tickinfos
aDate = aNull + static_cast <sal_Int32>(::rtl::math::approxFloor(m_aScale.Minimum));
while ( aDate<= aMaxDate )
{
if ( bShifted && aDate==aMaxDate )
break ;
TickInfo aNewTick(xInverseScaling); aNewTick.fScaledTickValue = aDate - aNull;
if ( xInverseScaling.is() )
aNewTick.fScaledTickValue = xScaling->doScaling(aNewTick.fScaledTickValue);
rMinorTicks.push_back( aNewTick );
if (m_aIncrement.MinorTimeInterval.Number<=0 )
break ;
//find next minor date
switch ( m_aIncrement.MinorTimeInterval.TimeUnit )
{
case DAY:
aDate.AddDays( m_aIncrement.MinorTimeInterval.Number );
break ;
case YEAR:
aDate = DateHelper::GetDateSomeYearsAway( aDate, m_aIncrement.MinorTimeInterval.Number );
break ;
case MONTH:
default :
aDate = DateHelper::GetDateSomeMonthsAway( aDate, m_aIncrement.MinorTimeInterval.Number );
break ;
}
}
}
void DateTickFactory::getAllTicks( TickInfoArraysType& rAllTickInfos ) const
{
getAllTicks( rAllTickInfos, false );
}
void DateTickFactory::getAllTicksShifted( TickInfoArraysType& rAllTickInfos ) const
{
getAllTicks( rAllTickInfos, true );
}
} //namespace chart
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