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Diffstat (limited to 'chart2/source/view/axes/Tickmarks_Dates.cxx')
| -rw-r--r-- | chart2/source/view/axes/Tickmarks_Dates.cxx | 171 |
1 files changed, 171 insertions, 0 deletions
diff --git a/chart2/source/view/axes/Tickmarks_Dates.cxx b/chart2/source/view/axes/Tickmarks_Dates.cxx new file mode 100644 index 000000000000..b5177fe307b8 --- /dev/null +++ b/chart2/source/view/axes/Tickmarks_Dates.cxx @@ -0,0 +1,171 @@ +/************************************************************************* + * + * 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_chart2.hxx" +#include "Tickmarks_Dates.hxx" +#include "DateScaling.hxx" +#include <rtl/math.hxx> +#include <tools/debug.hxx> +#include "DateHelper.hxx" + +//............................................................................. +namespace chart +{ +//............................................................................. +using namespace ::com::sun::star; +using namespace ::com::sun::star::chart2; +using namespace ::rtl::math; +using ::basegfx::B2DVector; +using ::com::sun::star::chart::TimeUnit::DAY; +using ::com::sun::star::chart::TimeUnit::MONTH; +using ::com::sun::star::chart::TimeUnit::YEAR; + +DateTickFactory::DateTickFactory( + const ExplicitScaleData& rScale, const ExplicitIncrementData& rIncrement ) + : m_aScale( rScale ) + , m_aIncrement( rIncrement ) + , m_xInverseScaling(NULL) +{ + //@todo: make sure that the scale is valid for the scaling + + if( m_aScale.Scaling.is() ) + { + m_xInverseScaling = m_aScale.Scaling->getInverseScaling(); + DBG_ASSERT( m_xInverseScaling.is(), "each Scaling needs to return a inverse Scaling" ); + } + + m_fScaledVisibleMin = m_aScale.Minimum; + if( m_xInverseScaling.is() ) + m_fScaledVisibleMin = m_aScale.Scaling->doScaling(m_fScaledVisibleMin); + + m_fScaledVisibleMax = m_aScale.Maximum; + if( m_xInverseScaling.is() ) + m_fScaledVisibleMax = m_aScale.Scaling->doScaling(m_fScaledVisibleMax); +} + +DateTickFactory::~DateTickFactory() +{ +} + +void DateTickFactory::getAllTicks( ::std::vector< ::std::vector< TickInfo > >& rAllTickInfos, bool bShifted ) const +{ + rAllTickInfos.resize(2); + ::std::vector< TickInfo >& rMajorTicks = rAllTickInfos[0]; + ::std::vector< TickInfo >& rMinorTicks = rAllTickInfos[1]; + rMajorTicks.clear(); + rMinorTicks.clear(); + + Date aNull(m_aScale.NullDate); + + Date aDate = aNull + ::rtl::math::approxFloor(m_aScale.Minimum); + Date aMaxDate = aNull + ::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 += 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 + ::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 += 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( ::std::vector< ::std::vector< TickInfo > >& rAllTickInfos ) const +{ + getAllTicks( rAllTickInfos, false ); +} + +void DateTickFactory::getAllTicksShifted( ::std::vector< ::std::vector< TickInfo > >& rAllTickInfos ) const +{ + getAllTicks( rAllTickInfos, true ); +} + +//............................................................................. +} //namespace chart +//............................................................................. |