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Diffstat (limited to 'chart2/source/view/axes/TickmarkHelper.hxx')
| -rw-r--r-- | chart2/source/view/axes/TickmarkHelper.hxx | 265 |
1 files changed, 265 insertions, 0 deletions
diff --git a/chart2/source/view/axes/TickmarkHelper.hxx b/chart2/source/view/axes/TickmarkHelper.hxx new file mode 100644 index 000000000000..1462cc8dcb5c --- /dev/null +++ b/chart2/source/view/axes/TickmarkHelper.hxx @@ -0,0 +1,265 @@ +/************************************************************************* + * + * $RCSfile: TickmarkHelper.hxx,v $ + * + * $Revision: 1.1.1.1 $ + * + * last change: $Author: bm $ $Date: 2003-10-06 09:58:33 $ + * + * 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: 2003 by Sun Microsystems, Inc. + * + * All Rights Reserved. + * + * Contributor(s): _______________________________________ + * + * + ************************************************************************/ +#ifndef _CHART2_TICKMARKHELPER_HXX +#define _CHART2_TICKMARKHELPER_HXX + +#include <vector> + +#ifndef _DRAFTS_COM_SUN_STAR_CHART2_EXPLICITINCREMENTDATA_HPP_ +#include <drafts/com/sun/star/chart2/ExplicitIncrementData.hpp> +#endif +#ifndef _DRAFTS_COM_SUN_STAR_CHART2_EXPLICITSCALEDATA_HPP_ +#include <drafts/com/sun/star/chart2/ExplicitScaleData.hpp> +#endif + +#ifndef _COM_SUN_STAR_DRAWING_XSHAPE_HPP_ +#include <com/sun/star/drawing/XShape.hpp> +#endif +#ifndef _COM_SUN_STAR_UNO_SEQUENCE_H_ +#include <com/sun/star/uno/Sequence.h> +#endif + +//............................................................................. +namespace chart +{ +//............................................................................. + +//----------------------------------------------------------------------------- +/** +*/ + +struct TickInfo +{ + double fScaledTickValue; + double fUnscaledTickValue; + + sal_Int32 nScreenTickValue; + + bool bPaintIt; + + ::com::sun::star::uno::Reference< + ::com::sun::star::drawing::XShape > xTextShape; + +//methods: + TickInfo(); + void updateUnscaledValue( const ::com::sun::star::uno::Reference< + ::drafts::com::sun::star::chart2::XScaling >& xInverseScaling ); +}; + +class TickIter +{ +public: + TickIter( const ::com::sun::star::uno::Sequence< + ::com::sun::star::uno::Sequence< double > >& rTicks + , const ::drafts::com::sun::star::chart2::ExplicitIncrementData& rIncrement + , sal_Int32 nMinDepth=0, sal_Int32 nMaxDepth=-1 ); + TickIter( ::std::vector< ::std::vector< TickInfo > >& rTickInfos + , const ::drafts::com::sun::star::chart2::ExplicitIncrementData& rIncrement + , sal_Int32 nMinDepth=0, sal_Int32 nMaxDepth=-1 ); + virtual ~TickIter(); + + double* firstValue(); + double* nextValue(); + + TickInfo* firstInfo(); + TickInfo* nextInfo(); + + sal_Int32 getCurrentDepth() const { return m_nCurrentDepth; } + +private: //methods + sal_Int32 getIntervalCount( sal_Int32 nDepth ); + bool isAtLastPartTick(); + + void initIter( sal_Int32 nMinDepth, sal_Int32 nMaxDepth ); + sal_Int32 getStartDepth() const; + + bool gotoFirst(); + bool gotoNext(); + + + double _getTickValue(sal_Int32 nDepth, sal_Int32 nIndex) const + { + if(m_pSimpleTicks) + return (*m_pSimpleTicks)[nDepth][nIndex]; + else + return (((*m_pInfoTicks)[nDepth])[nIndex]).fScaledTickValue; + } + sal_Int32 _getTickCount( sal_Int32 nDepth ) const + { + if(m_pSimpleTicks) + return (*m_pSimpleTicks)[nDepth].getLength(); + else + return (*m_pInfoTicks)[nDepth].size(); + } + sal_Int32 _getMaxDepth() const + { + if(m_pSimpleTicks) + return (*m_pSimpleTicks).getLength()-1; + else + return (*m_pInfoTicks).size()-1; + } + +private: //member + const ::com::sun::star::uno::Sequence< + ::com::sun::star::uno::Sequence< double > >* m_pSimpleTicks; + ::std::vector< ::std::vector< TickInfo > >* m_pInfoTicks; + const ::drafts::com::sun::star::chart2::ExplicitIncrementData& m_rIncrement; + //iteration from m_nMinDepth to m_nMaxDepth + sal_Int32 m_nMinDepth; + sal_Int32 m_nMaxDepth; + sal_Int32 m_nTickCount; + sal_Int32* m_pnPositions; //current positions in the different sequences + sal_Int32* m_pnPreParentCount; //the tickmarks do not start with a major tick always, + //the PreParentCount states for each depth how many subtickmarks are available in front of the first parent tickmark + bool* m_pbIntervalFinished; + sal_Int32 m_nCurrentDepth; + sal_Int32 m_nCurrentPos; + double m_fCurrentValue; +}; + +class TickmarkHelper +{ +public: + TickmarkHelper( + const ::drafts::com::sun::star::chart2::ExplicitScaleData& rScale + , const ::drafts::com::sun::star::chart2::ExplicitIncrementData& rIncrement ); + virtual ~TickmarkHelper(); + + void getAllTicks( ::std::vector< ::std::vector< TickInfo > >& rAllTickInfos ) const; + bool isPostEquidistant( sal_Int32 nDepth ) const; + + // + static double getMinimumAtIncrement( double fMin, const ::drafts::com::sun::star::chart2::ExplicitIncrementData& rIncrement ); + static double getMaximumAtIncrement( double fMax, const ::drafts::com::sun::star::chart2::ExplicitIncrementData& rIncrement ); + +protected: //methods + void addSubTicks( sal_Int32 nDepth, + ::com::sun::star::uno::Sequence< + ::com::sun::star::uno::Sequence< double > >& rParentTicks ) const; + double* getMajorTick( sal_Int32 nTick ) const; + double* getMinorTick( sal_Int32 nTick, sal_Int32 nDepth + , double fStartParentTick, double fNextParentTick ) const; + sal_Int32 getMaxTickCount( sal_Int32 nDepth = 0 ) const; + sal_Int32 getTickDepth() const; + bool isVisible( double fValue ) const; + bool isWithinOuterBorder( double fScaledValue ) const; //all within the outer major tick marks + + virtual void updateScreenValues( ::std::vector< ::std::vector< TickInfo > >& rAllTickInfos ) const {} + virtual void hideIdenticalScreenValues( ::std::vector< ::std::vector< TickInfo > >& rAllTickInfos ) const {} + +protected: //member + const ::drafts::com::sun::star::chart2::ExplicitScaleData& m_rScale; + const ::drafts::com::sun::star::chart2::ExplicitIncrementData& m_rIncrement; + + ::com::sun::star::uno::Reference< ::drafts::com::sun::star::chart2::XScaling > + m_xInverseScaling; + double* m_pfCurrentValues; + //major-tick positions that may lay outside the visible range but complete partly visible intervals at the borders + double m_fOuterMajorTickBorderMin; + double m_fOuterMajorTickBorderMax; + double m_fOuterMajorTickBorderMin_Scaled; + double m_fOuterMajorTickBorderMax_Scaled; + + //minimum and maximum of the visible range after scaling + double m_fScaledVisibleMin; + double m_fScaledVisibleMax; +}; + +class TickmarkHelper_2D : public TickmarkHelper +{ +public: + TickmarkHelper_2D( + const ::drafts::com::sun::star::chart2::ExplicitScaleData& rScale + , const ::drafts::com::sun::star::chart2::ExplicitIncrementData& rIncrement + , double fStrech_SceneToScreen, double fOffset_SceneToScreen ); + virtual ~TickmarkHelper_2D(); + + static sal_Int32 getTickScreenDistance( TickIter& rIter ); + + //methods more for axis line + sal_Int32 getScreenValueForMinimum() const; + sal_Int32 getScreenValueForMaximum() const; + +protected: //methods + virtual void updateScreenValues( ::std::vector< ::std::vector< TickInfo > >& rAllTickInfos ) const; + virtual void hideIdenticalScreenValues( ::std::vector< ::std::vector< TickInfo > >& rAllTickInfos ) const; + + sal_Int32 transformScaledLogicTickToScreen( double fValue ) const; + +private: //member + double m_fStrech_LogicToScreen; + double m_fOffset_LogicToScreen; +}; + +class TickmarkHelper_3D : public TickmarkHelper +{ +public: + TickmarkHelper_3D( + const ::drafts::com::sun::star::chart2::ExplicitScaleData& rScale + , const ::drafts::com::sun::star::chart2::ExplicitIncrementData& rIncrement ); + virtual ~TickmarkHelper_3D(); + +}; + +//............................................................................. +} //namespace chart +//............................................................................. +#endif |