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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2008 by Sun Microsystems, Inc.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: PieChart.hxx,v $
* $Revision: 1.9.44.1 $
*
* 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.
*
************************************************************************/
#ifndef _CHART2_PIECHART_HXX
#define _CHART2_PIECHART_HXX
#include "VSeriesPlotter.hxx"
#include <basegfx/vector/b2dvector.hxx>
#include <basegfx/range/b2irectangle.hxx>
//.............................................................................
namespace chart
{
//.............................................................................
class PiePositionHelper;
class PieChart : public VSeriesPlotter
{
//-------------------------------------------------------------------------
// public methods
//-------------------------------------------------------------------------
public:
PieChart( const ::com::sun::star::uno::Reference<
::com::sun::star::chart2::XChartType >& xChartTypeModel
, sal_Int32 nDimensionCount );
virtual ~PieChart();
//-------------------------------------------------------------------------
// chart2::XPlotter
//-------------------------------------------------------------------------
virtual void SAL_CALL createShapes();
virtual void rearrangeLabelToAvoidOverlapIfRequested( const ::com::sun::star::awt::Size& rPageSize );
virtual void SAL_CALL setScales(
const ::com::sun::star::uno::Sequence<
::com::sun::star::chart2::ExplicitScaleData >& rScales
, sal_Bool bSwapXAndYAxis )
throw (::com::sun::star::uno::RuntimeException);
/*
virtual ::rtl::OUString SAL_CALL getCoordinateSystemTypeID( ) throw (::com::sun::star::uno::RuntimeException);
virtual void SAL_CALL setScales( const ::com::sun::star::uno::Sequence< ::com::sun::star::chart2::ExplicitScaleData >& rScales ) throw (::com::sun::star::uno::RuntimeException);
virtual void SAL_CALL setTransformation( const ::com::sun::star::uno::Reference< ::com::sun::star::chart2::XTransformation >& xTransformationToLogicTarget, const ::com::sun::star::uno::Reference< ::com::sun::star::chart2::XTransformation >& xTransformationToFinalPage ) throw (::com::sun::star::uno::RuntimeException);
*/
virtual void addSeries( VDataSeries* pSeries, sal_Int32 zSlot = -1, sal_Int32 xSlot = -1,sal_Int32 ySlot = -1 );
//-------------------
virtual ::com::sun::star::drawing::Direction3D getPreferredDiagramAspectRatio() const;
virtual bool keepAspectRatio() const;
//MinimumAndMaximumSupplier
virtual double getMinimumX();
virtual double getMaximumX();
virtual double getMinimumYInRange( double fMinimumX, double fMaximumX, sal_Int32 nAxisIndex );
virtual double getMaximumYInRange( double fMinimumX, double fMaximumX, sal_Int32 nAxisIndex );
virtual bool isExpandBorderToIncrementRhythm( sal_Int32 nDimensionIndex );
virtual bool isExpandIfValuesCloseToBorder( sal_Int32 nDimensionIndex );
virtual bool isExpandWideValuesToZero( sal_Int32 nDimensionIndex );
virtual bool isExpandNarrowValuesTowardZero( sal_Int32 nDimensionIndex );
virtual bool isSeperateStackingForDifferentSigns( sal_Int32 nDimensionIndex );
//-------------------------------------------------------------------------
//-------------------------------------------------------------------------
//-------------------------------------------------------------------------
private: //methods
//no default constructor
PieChart();
::com::sun::star::uno::Reference< ::com::sun::star::drawing::XShape >
createDataPoint( const ::com::sun::star::uno::Reference<
::com::sun::star::drawing::XShapes >& xTarget
, const ::com::sun::star::uno::Reference<
::com::sun::star::beans::XPropertySet >& xObjectProperties
, double fUnitCircleStartAngleDegree, double fWidthAngleDegree
, double fUnitCircleInnerRadius, double fUnitCircleOuterRadius
, double fLogicZ, double fDepth, double fExplodePercentage
, tPropertyNameValueMap* pOverWritePropertiesMap );
double getMaxOffset() const;
bool detectLabelOverlapsAndMove(const ::com::sun::star::awt::Size& rPageSize);//returns true when there might be more to do
void resetLabelPositionsToPreviousState();
struct PieLabelInfo;
bool tryMoveLabels( PieLabelInfo* pFirstBorder, PieLabelInfo* pSecondBorder
, PieLabelInfo* pCenter, bool bSingleCenter, bool& rbAlternativeMoveDirection
, const ::com::sun::star::awt::Size& rPageSize );
private: //member
PiePositionHelper* m_pPosHelper;
bool m_bUseRings;
struct PieLabelInfo
{
PieLabelInfo();
bool moveAwayFrom( const PieLabelInfo* pFix, const ::com::sun::star::awt::Size& rPageSize
, bool bMoveHalfWay, bool bMoveClockwise, bool bAlternativeMoveDirection );
::com::sun::star::uno::Reference< ::com::sun::star::drawing::XShape > xTextShape;
::com::sun::star::uno::Reference< ::com::sun::star::drawing::XShape > xLabelGroupShape;
::basegfx::B2IVector aFirstPosition;
::basegfx::B2IVector aOrigin;
double fValue;
bool bMovementAllowed;
bool bMoved;
::com::sun::star::uno::Reference< ::com::sun::star::drawing::XShapes > xTextTarget;
PieLabelInfo* pPrevious;
PieLabelInfo* pNext;
::com::sun::star::awt::Point aPreviousPosition;
};
::std::vector< PieLabelInfo > m_aLabelInfoList;
};
//.............................................................................
} //namespace chart
//.............................................................................
#endif
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