| /************************************************************** |
| * |
| * 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 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the 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(); |
| |
| virtual void createShapes(); |
| virtual void rearrangeLabelToAvoidOverlapIfRequested( const ::com::sun::star::awt::Size& rPageSize ); |
| |
| virtual void setScales( const ::std::vector< ExplicitScaleData >& rScales, bool bSwapXAndYAxis ); |
| 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 |
