chart2/source/view/charttypes/BarChart.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
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   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
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   9  * This file incorporates work covered by the following license notice:
  10  *
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  12  *   contributor license agreements. See the NOTICE file distributed
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  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 #pragma once
  21
  22 #include <memory>
  23 #include <VSeriesPlotter.hxx>
  24 #include "BarPositionHelper.hxx"
  25
  26 namespace chart
  27 {
  28
  29 class BarChart : public VSeriesPlotter
  30 {
  31     // public methods
  32 public:
  33     BarChart() = delete;
  34
  35     BarChart( const rtl::Reference< ::chart::ChartType >& xChartTypeModel
  36             , sal_Int32 nDimensionCount );
  37     virtual ~BarChart() override;
  38
  39     virtual void createShapes() override;
  40     virtual void addSeries( std::unique_ptr<VDataSeries> pSeries, sal_Int32 zSlot, sal_Int32 xSlot, sal_Int32 ySlot ) override;
  41
  42     virtual css::drawing::Direction3D  getPreferredDiagramAspectRatio() const override;
  43
  44 private: //methods
  45     static rtl::Reference< SvxShape >
  46         createDataPoint3D_Bar(
  47                           const rtl::Reference<SvxShapeGroupAnyD>& xTarget
  48                         , const css::drawing::Position3D& rPosition
  49                         , const css::drawing::Direction3D& rSize
  50                         , double fTopHeight, sal_Int32 nRotateZAngleHundredthDegree
  51                         , const css::uno::Reference< css::beans::XPropertySet >& xObjectProperties
  52                         , sal_Int32 nGeometry3D );
  53
  54     css::awt::Point getLabelScreenPositionAndAlignment(
  55                         LabelAlignment& rAlignment, sal_Int32 nLabelPlacement
  56                         , double fScaledX, double fScaledLowerYValue, double fScaledUpperYValue, double fScaledZ
  57                         , double fScaledLowerBarDepth, double fScaledUpperBarDepth, double fBaseValue
  58                         , BarPositionHelper const * pPosHelper ) const;
  59
  60     virtual PlottingPositionHelper& getPlottingPositionHelper( sal_Int32 nAxisIndex ) const override;//nAxisIndex indicates whether the position belongs to the main axis ( nAxisIndex==0 ) or secondary axis ( nAxisIndex==1 )
  61
  62     void adaptOverlapAndGapwidthForGroupBarsPerAxis();
  63
  64     //better performance for big data
  65     struct FormerBarPoint
  66     {
  67         FormerBarPoint( double fX, double fUpperY, double fLowerY, double fZ )
  68             : m_fX(fX), m_fUpperY(fUpperY), m_fLowerY(fLowerY), m_fZ(fZ)
  69             {}
  70         FormerBarPoint()
  71             : m_fX(std::numeric_limits<double>::quiet_NaN())
  72             , m_fUpperY(std::numeric_limits<double>::quiet_NaN())
  73             , m_fLowerY(std::numeric_limits<double>::quiet_NaN())
  74             , m_fZ(std::numeric_limits<double>::quiet_NaN())
  75         {
  76         }
  77
  78         double m_fX;
  79         double m_fUpperY;
  80         double m_fLowerY;
  81         double m_fZ;
  82     };
  83
  84     void doZSlot(
  85             bool& bDrawConnectionLines, bool& bDrawConnectionLinesInited, const std::vector< VDataSeriesGroup >& rZSlot,
  86             sal_Int32 nZ, sal_Int32 nPointIndex, sal_Int32 nStartIndex,
  87             const rtl::Reference<SvxShapeGroupAnyD>& xSeriesTarget,
  88             const rtl::Reference<SvxShapeGroupAnyD>& xRegressionCurveTarget,
  89             const rtl::Reference<SvxShapeGroupAnyD>& xRegressionCurveEquationTarget,
  90             const rtl::Reference<SvxShapeGroupAnyD>& xTextTarget,
  91             std::unordered_set<rtl::Reference<SvxShape>>& aShapeSet,
  92             std::map< VDataSeries*, FormerBarPoint >& aSeriesFormerPointMap,
  93             std::map< sal_Int32,  double >& aLogicYSumMap);
  94
  95     void doXSlot(
  96             const VDataSeriesGroup& rXSlot,
  97             bool& bDrawConnectionLines, bool& bDrawConnectionLinesInited,
  98             sal_Int32 nZ, sal_Int32 nPointIndex, sal_Int32 nStartIndex,
  99             const rtl::Reference<SvxShapeGroupAnyD>& xSeriesTarget,
 100             const rtl::Reference<SvxShapeGroupAnyD>& xRegressionCurveTarget,
 101             const rtl::Reference<SvxShapeGroupAnyD>& xRegressionCurveEquationTarget,
 102             const rtl::Reference<SvxShapeGroupAnyD>& xTextTarget,
 103             std::unordered_set<rtl::Reference<SvxShape>>& aShapeSet,
 104             std::map< VDataSeries*, FormerBarPoint >& aSeriesFormerPointMap,
 105             std::map< sal_Int32,  double >& aLogicYSumMap,
 106             double fLogicBaseWidth, double fSlotX,
 107             BarPositionHelper* const pPosHelper,
 108             double fLogicPositiveYSum, double fLogicNegativeYSum,
 109             sal_Int32 nAttachedAxisIndex);
 110
 111 private: //member
 112     BarPositionHelper                    m_aMainPosHelper;
 113     css::uno::Sequence< sal_Int32 >      m_aOverlapSequence;
 114     css::uno::Sequence< sal_Int32 >      m_aGapwidthSequence;
 115 };
 116 } //namespace chart
 117
 118 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */