VTK
vtkChartPie.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkChartPie.h
5 
6  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
7  All rights reserved.
8  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
9 
10  This software is distributed WITHOUT ANY WARRANTY; without even
11  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
12  PURPOSE. See the above copyright notice for more information.
13 
14 =========================================================================*/
15 
26 #ifndef __vtkChartPie_h
27 #define __vtkChartPie_h
28 
29 #include "vtkChart.h"
30 
31 class vtkChartLegend;
32 class vtkTooltipItem;
33 class vtkChartPiePrivate;
34 
36 {
37 public:
38  vtkTypeMacro(vtkChartPie, vtkChart);
39  virtual void PrintSelf(ostream &os, vtkIndent indent);
40 
42  static vtkChartPie *New();
43 
47  virtual void Update();
48 
51  virtual bool Paint(vtkContext2D *painter);
52 
54  virtual vtkPlot * AddPlot(int type);
55 
57 
59  virtual vtkIdType AddPlot(vtkPlot* plot)
60  { return Superclass::AddPlot(plot); }
62 
65  virtual vtkPlot* GetPlot(vtkIdType index);
66 
68  virtual vtkIdType GetNumberOfPlots();
69 
71  virtual void SetShowLegend(bool visible);
72 
75  virtual vtkChartLegend * GetLegend();
76 
79  virtual void SetScene(vtkContextScene *scene);
80 
81 //BTX
83  virtual bool Hit(const vtkContextMouseEvent &mouse);
84 
86  virtual bool MouseEnterEvent(const vtkContextMouseEvent &mouse);
87 
89  virtual bool MouseMoveEvent(const vtkContextMouseEvent &mouse);
90 
92  virtual bool MouseLeaveEvent(const vtkContextMouseEvent &mouse);
93 
95  virtual bool MouseButtonPressEvent(const vtkContextMouseEvent &mouse);
96 
98  virtual bool MouseButtonReleaseEvent(const vtkContextMouseEvent &mouse);
99 
101 
103  virtual bool MouseWheelEvent(const vtkContextMouseEvent &mouse, int delta);
104 //ETX
106 
107 //BTX
108 protected:
109  vtkChartPie();
110  ~vtkChartPie();
111 
113  void RecalculatePlotTransforms();
114 
117 
121 
124 
125 private:
126  vtkChartPie(const vtkChartPie &); // Not implemented.
127  void operator=(const vtkChartPie &); // Not implemented.
128 
130  bool LocatePointInPlots(const vtkContextMouseEvent &mouse);
131 
133  vtkChartPiePrivate *Private;
134 
135 //ETX
136 };
137 
138 #endif //__vtkChartPie_h
#define VTK_CHARTS_EXPORT
bool PlotTransformValid
Definition: vtkChartPie.h:123
virtual void SetShowLegend(bool visible)
virtual bool MouseButtonPressEvent(const vtkContextMouseEvent &mouse)
vtkChartLegend * Legend
Definition: vtkChartPie.h:116
virtual void PrintSelf(ostream &os, vtkIndent indent)
int vtkIdType
Definition: vtkType.h:255
Class for drawing 2D primitives to a graphical context.
Definition: vtkContext2D.h:54
Factory class for drawing 2D charts.
Definition: vtkChart.h:46
virtual void SetScene(vtkContextScene *scene)
virtual bool MouseWheelEvent(const vtkContextMouseEvent &mouse, int delta)
Provides a 2D scene for vtkContextItem objects.
data structure to represent mouse events.
virtual vtkChartLegend * GetLegend()
a simple class to control print indentation
Definition: vtkIndent.h:37
virtual bool MouseButtonReleaseEvent(const vtkContextMouseEvent &mouse)
virtual vtkIdType GetNumberOfPlots()
Abstract class for 2D plots.
Definition: vtkPlot.h:50
virtual bool MouseEnterEvent(const vtkContextMouseEvent &mouse)
Factory class for drawing pie charts.
Definition: vtkChartPie.h:35
draw the chart legend
virtual bool Paint(vtkContext2D *painter)=0
virtual bool MouseMoveEvent(const vtkContextMouseEvent &mouse)
virtual bool Hit(const vtkContextMouseEvent &mouse)
virtual vtkPlot * GetPlot(vtkIdType index)
takes care of drawing 2D axes
vtkTooltipItem * Tooltip
Definition: vtkChartPie.h:120
static vtkObject * New()
virtual vtkIdType AddPlot(vtkPlot *plot)
Definition: vtkChartPie.h:59
virtual void Update()
virtual bool MouseLeaveEvent(const vtkContextMouseEvent &mouse)
virtual vtkPlot * AddPlot(int type)