00001 /*========================================================================= 00002 00003 Program: Visualization Toolkit 00004 Module: vtkChartPie.h 00005 00006 Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen 00007 All rights reserved. 00008 See Copyright.txt or http://www.kitware.com/Copyright.htm for details. 00009 00010 This software is distributed WITHOUT ANY WARRANTY; without even 00011 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 00012 PURPOSE. See the above copyright notice for more information. 00013 00014 =========================================================================*/ 00015 00026 #ifndef __vtkChartPie_h 00027 #define __vtkChartPie_h 00028 00029 #include "vtkChart.h" 00030 00031 class vtkChartLegend; 00032 class vtkTooltipItem; 00033 class vtkChartPiePrivate; 00034 00035 class VTK_CHARTS_EXPORT vtkChartPie : public vtkChart 00036 { 00037 public: 00038 vtkTypeMacro(vtkChartPie, vtkChart); 00039 virtual void PrintSelf(ostream &os, vtkIndent indent); 00040 00042 static vtkChartPie *New(); 00043 00047 virtual void Update(); 00048 00051 virtual bool Paint(vtkContext2D *painter); 00052 00054 virtual vtkPlot * AddPlot(int type); 00055 00057 00059 virtual vtkIdType AddPlot(vtkPlot* plot) 00060 { return Superclass::AddPlot(plot); } 00062 00065 virtual vtkPlot* GetPlot(vtkIdType index); 00066 00068 virtual vtkIdType GetNumberOfPlots(); 00069 00071 virtual void SetShowLegend(bool visible); 00072 00075 virtual vtkChartLegend * GetLegend(); 00076 00079 virtual void SetScene(vtkContextScene *scene); 00080 00081 //BTX 00083 virtual bool Hit(const vtkContextMouseEvent &mouse); 00084 00086 virtual bool MouseEnterEvent(const vtkContextMouseEvent &mouse); 00087 00089 virtual bool MouseMoveEvent(const vtkContextMouseEvent &mouse); 00090 00092 virtual bool MouseLeaveEvent(const vtkContextMouseEvent &mouse); 00093 00095 virtual bool MouseButtonPressEvent(const vtkContextMouseEvent &mouse); 00096 00098 virtual bool MouseButtonReleaseEvent(const vtkContextMouseEvent &mouse); 00099 00101 00103 virtual bool MouseWheelEvent(const vtkContextMouseEvent &mouse, int delta); 00104 //ETX 00106 00107 //BTX 00108 protected: 00109 vtkChartPie(); 00110 ~vtkChartPie(); 00111 00113 void RecalculatePlotTransforms(); 00114 00116 vtkChartLegend *Legend; 00117 00120 vtkTooltipItem *Tooltip; 00121 00123 bool PlotTransformValid; 00124 00125 private: 00126 vtkChartPie(const vtkChartPie &); // Not implemented. 00127 void operator=(const vtkChartPie &); // Not implemented. 00128 00130 bool LocatePointInPlots(const vtkContextMouseEvent &mouse); 00131 00133 vtkChartPiePrivate *Private; 00134 00135 //ETX 00136 }; 00137 00138 #endif //__vtkChartPie_h
1.5.6