LCOV - code coverage report
Current view: top level - chart2/source/view/charttypes - PieChart.hxx (source / functions) Hit Total Coverage
Test: libreoffice_filtered.info Lines: 0 1 0.0 %
Date: 2012-08-25 Functions: 0 2 0.0 %
Legend: Lines: hit not hit | Branches: + taken - not taken # not executed Branches: 0 0 -

           Branch data     Line data    Source code
       1                 :            : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2                 :            : /*
       3                 :            :  * This file is part of the LibreOffice project.
       4                 :            :  *
       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/.
       8                 :            :  *
       9                 :            :  * This file incorporates work covered by the following license notice:
      10                 :            :  *
      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 .
      18                 :            :  */
      19                 :            : 
      20                 :            : #ifndef _CHART2_PIECHART_HXX
      21                 :            : #define _CHART2_PIECHART_HXX
      22                 :            : 
      23                 :            : #include "VSeriesPlotter.hxx"
      24                 :            : #include <basegfx/vector/b2dvector.hxx>
      25                 :            : #include <basegfx/range/b2irectangle.hxx>
      26                 :            : 
      27                 :            : //.............................................................................
      28                 :            : namespace chart
      29                 :            : {
      30                 :            : //.............................................................................
      31                 :            : class PiePositionHelper;
      32                 :            : 
      33                 :            : class PieChart : public VSeriesPlotter
      34                 :            : {
      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();
      43                 :            : 
      44                 :            :     virtual void createShapes();
      45                 :            :     virtual void rearrangeLabelToAvoidOverlapIfRequested( const ::com::sun::star::awt::Size& rPageSize );
      46                 :            : 
      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 );
      49                 :            : 
      50                 :            :     //-------------------
      51                 :            :     virtual ::com::sun::star::drawing::Direction3D  getPreferredDiagramAspectRatio() const;
      52                 :            :     virtual bool keepAspectRatio() const;
      53                 :            :     virtual bool shouldSnapRectToUsedArea();
      54                 :            : 
      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 );
      60                 :            : 
      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 isSeperateStackingForDifferentSigns( sal_Int32 nDimensionIndex );
      66                 :            : 
      67                 :            :     //-------------------------------------------------------------------------
      68                 :            :     //-------------------------------------------------------------------------
      69                 :            :     //-------------------------------------------------------------------------
      70                 :            : private: //methods
      71                 :            :     //no default constructor
      72                 :            :     PieChart();
      73                 :            : 
      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 );
      83                 :            : 
      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 );
      91                 :            : 
      92                 :            : private: //member
      93                 :            :     PiePositionHelper*    m_pPosHelper;
      94                 :            :     bool                  m_bUseRings;
      95                 :            :     bool                  m_bSizeExcludesLabelsAndExplodedSegments;
      96                 :            : 
      97                 :          0 :     struct PieLabelInfo
      98                 :            :     {
      99                 :            :         PieLabelInfo();
     100                 :            :         bool moveAwayFrom( const PieLabelInfo* pFix, const ::com::sun::star::awt::Size& rPageSize
     101                 :            :             , bool bMoveHalfWay, bool bMoveClockwise, bool bAlternativeMoveDirection );
     102                 :            : 
     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;
     114                 :            :     };
     115                 :            : 
     116                 :            :     ::std::vector< PieLabelInfo > m_aLabelInfoList;
     117                 :            : 
     118                 :            :     double m_fMaxOffset;    /// cached max offset value (init'ed to NaN)
     119                 :            : };
     120                 :            : //.............................................................................
     121                 :            : } //namespace chart
     122                 :            : //.............................................................................
     123                 :            : #endif
     124                 :            : 
     125                 :            : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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