bump product version to 4.1.6.2
[LibreOffice.git] / chart2 / source / view / charttypes / PieChart.hxx
blobb6346aa9b79441d06c9087793e1aebe34482170b
1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 /*
3 * This file is part of the LibreOffice project.
5 * This Source Code Form is subject to the terms of the Mozilla Public
6 * License, v. 2.0. If a copy of the MPL was not distributed with this
7 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
9 * This file incorporates work covered by the following license notice:
11 * Licensed to the Apache Software Foundation (ASF) under one or more
12 * contributor license agreements. See the NOTICE file distributed
13 * with this work for additional information regarding copyright
14 * ownership. The ASF licenses this file to you under the Apache
15 * License, Version 2.0 (the "License"); you may not use this file
16 * except in compliance with the License. You may obtain a copy of
17 * the License at http://www.apache.org/licenses/LICENSE-2.0 .
20 #ifndef _CHART2_PIECHART_HXX
21 #define _CHART2_PIECHART_HXX
23 #include "VSeriesPlotter.hxx"
24 #include <basegfx/vector/b2dvector.hxx>
25 #include <basegfx/range/b2irectangle.hxx>
27 //.............................................................................
28 namespace chart
30 //.............................................................................
31 class PiePositionHelper;
33 class PieChart : public VSeriesPlotter
35 //-------------------------------------------------------------------------
36 // public methods
37 //-------------------------------------------------------------------------
38 public:
39 PieChart( const ::com::sun::star::uno::Reference<
40 ::com::sun::star::chart2::XChartType >& xChartTypeModel
41 , sal_Int32 nDimensionCount, bool bExcludingPositioning );
42 virtual ~PieChart();
44 virtual void createShapes();
45 virtual void rearrangeLabelToAvoidOverlapIfRequested( const ::com::sun::star::awt::Size& rPageSize );
47 virtual void setScales( const ::std::vector< ExplicitScaleData >& rScales, bool bSwapXAndYAxis );
48 virtual void addSeries( VDataSeries* pSeries, sal_Int32 zSlot = -1, sal_Int32 xSlot = -1,sal_Int32 ySlot = -1 );
50 //-------------------
51 virtual ::com::sun::star::drawing::Direction3D getPreferredDiagramAspectRatio() const;
52 virtual bool keepAspectRatio() const;
53 virtual bool shouldSnapRectToUsedArea();
55 //MinimumAndMaximumSupplier
56 virtual double getMinimumX();
57 virtual double getMaximumX();
58 virtual double getMinimumYInRange( double fMinimumX, double fMaximumX, sal_Int32 nAxisIndex );
59 virtual double getMaximumYInRange( double fMinimumX, double fMaximumX, sal_Int32 nAxisIndex );
61 virtual bool isExpandBorderToIncrementRhythm( sal_Int32 nDimensionIndex );
62 virtual bool isExpandIfValuesCloseToBorder( sal_Int32 nDimensionIndex );
63 virtual bool isExpandWideValuesToZero( sal_Int32 nDimensionIndex );
64 virtual bool isExpandNarrowValuesTowardZero( sal_Int32 nDimensionIndex );
65 virtual bool isSeparateStackingForDifferentSigns( sal_Int32 nDimensionIndex );
67 //-------------------------------------------------------------------------
68 //-------------------------------------------------------------------------
69 //-------------------------------------------------------------------------
70 private: //methods
71 //no default constructor
72 PieChart();
74 ::com::sun::star::uno::Reference< ::com::sun::star::drawing::XShape >
75 createDataPoint( const ::com::sun::star::uno::Reference<
76 ::com::sun::star::drawing::XShapes >& xTarget
77 , const ::com::sun::star::uno::Reference<
78 ::com::sun::star::beans::XPropertySet >& xObjectProperties
79 , double fUnitCircleStartAngleDegree, double fWidthAngleDegree
80 , double fUnitCircleInnerRadius, double fUnitCircleOuterRadius
81 , double fLogicZ, double fDepth, double fExplodePercentage
82 , tPropertyNameValueMap* pOverWritePropertiesMap );
84 double getMaxOffset();
85 bool detectLabelOverlapsAndMove(const ::com::sun::star::awt::Size& rPageSize);//returns true when there might be more to do
86 void resetLabelPositionsToPreviousState();
87 struct PieLabelInfo;
88 bool tryMoveLabels( PieLabelInfo* pFirstBorder, PieLabelInfo* pSecondBorder
89 , PieLabelInfo* pCenter, bool bSingleCenter, bool& rbAlternativeMoveDirection
90 , const ::com::sun::star::awt::Size& rPageSize );
92 private: //member
93 PiePositionHelper* m_pPosHelper;
94 bool m_bUseRings;
95 bool m_bSizeExcludesLabelsAndExplodedSegments;
97 struct PieLabelInfo
99 PieLabelInfo();
100 bool moveAwayFrom( const PieLabelInfo* pFix, const ::com::sun::star::awt::Size& rPageSize
101 , bool bMoveHalfWay, bool bMoveClockwise, bool bAlternativeMoveDirection );
103 ::com::sun::star::uno::Reference< ::com::sun::star::drawing::XShape > xTextShape;
104 ::com::sun::star::uno::Reference< ::com::sun::star::drawing::XShape > xLabelGroupShape;
105 ::basegfx::B2IVector aFirstPosition;
106 ::basegfx::B2IVector aOrigin;
107 double fValue;
108 bool bMovementAllowed;
109 bool bMoved;
110 ::com::sun::star::uno::Reference< ::com::sun::star::drawing::XShapes > xTextTarget;
111 PieLabelInfo* pPrevious;
112 PieLabelInfo* pNext;
113 ::com::sun::star::awt::Point aPreviousPosition;
116 ::std::vector< PieLabelInfo > m_aLabelInfoList;
118 double m_fMaxOffset; /// cached max offset value (init'ed to NaN)
120 //.............................................................................
121 } //namespace chart
122 //.............................................................................
123 #endif
125 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */