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Diffstat (limited to 'chart2/source/view/charttypes/PieChart.hxx')
| -rw-r--r-- | chart2/source/view/charttypes/PieChart.hxx | 148 |
1 files changed, 148 insertions, 0 deletions
diff --git a/chart2/source/view/charttypes/PieChart.hxx b/chart2/source/view/charttypes/PieChart.hxx new file mode 100644 index 000000000000..3f2443732899 --- /dev/null +++ b/chart2/source/view/charttypes/PieChart.hxx @@ -0,0 +1,148 @@ +/* -*- 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. + * + ************************************************************************/ + +#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, bool bExcludingPositioning ); + 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; + virtual bool shouldSnapRectToUsedArea(); + + //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(); + 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; + bool m_bSizeExcludesLabelsAndExplodedSegments; + + 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; + + double m_fMaxOffset; /// cached max offset value (init'ed to NaN) +}; +//............................................................................. +} //namespace chart +//............................................................................. +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |