chart2/source/view/charttypes/BubbleChart.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.
   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 #pragma once
  20
  21 #include <VSeriesPlotter.hxx>
  22 #include <com/sun/star/drawing/Direction3D.hpp>
  23
  24 namespace chart
  25 {
  26
  27 class BubbleChart : public VSeriesPlotter
  28 {
  29     // public methods
  30 public:
  31     BubbleChart() = delete;
  32
  33     BubbleChart( const rtl::Reference< ::chart::ChartType >& xChartTypeModel
  34              , sal_Int32 nDimensionCount );
  35     virtual ~BubbleChart() override;
  36
  37     virtual void createShapes() override;
  38
  39     virtual css::drawing::Direction3D  getPreferredDiagramAspectRatio() const override;
  40
  41     // MinimumAndMaximumSupplier
  42     virtual bool isExpandIfValuesCloseToBorder( sal_Int32 nDimensionIndex ) override;
  43     virtual bool isSeparateStackingForDifferentSigns( sal_Int32 nDimensionIndex ) override;
  44
  45     virtual LegendSymbolStyle getLegendSymbolStyle() override;
  46
  47 private: //methods
  48     void    calculateMaximumLogicBubbleSize();
  49     void    calculateBubbleSizeScalingFactor();
  50
  51     css::drawing::Direction3D transformToScreenBubbleSize( double fLogicSize );
  52
  53 private: //member
  54
  55     double m_fMaxLogicBubbleSize;//calculated values
  56     double m_fBubbleSizeFactorToScreen;//calculated values
  57 };
  58 } //namespace chart
  59
  60 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */