VTK  9.1.0
vtkContinuousValueWidget.h
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1/*=========================================================================
2
3 Program: Visualization Toolkit
4 Module: vtkContinuousValueWidget.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/*-------------------------------------------------------------------------
16 Copyright 2008 Sandia Corporation.
17 Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
18 the U.S. Government retains certain rights in this software.
19-------------------------------------------------------------------------*/
20
67#ifndef vtkContinuousValueWidget_h
68#define vtkContinuousValueWidget_h
69
70#include "vtkAbstractWidget.h"
71#include "vtkInteractionWidgetsModule.h" // For export macro
72
74
75class VTKINTERACTIONWIDGETS_EXPORT vtkContinuousValueWidget : public vtkAbstractWidget
76{
77public:
79
83 void PrintSelf(ostream& os, vtkIndent indent) override;
85
92 {
93 this->Superclass::SetWidgetRepresentation(reinterpret_cast<vtkWidgetRepresentation*>(r));
94 }
95
100 {
101 return reinterpret_cast<vtkContinuousValueWidgetRepresentation*>(this->WidgetRep);
102 }
103
105
108 double GetValue();
109 void SetValue(double v);
111
112protected:
114 ~vtkContinuousValueWidget() override = default;
115
116 // These are the events that are handled
120
121 // Manage the state of the widget
124 {
125 Start = 0,
127 Adjusting
128 };
129
130 double Value;
131
132private:
134 void operator=(const vtkContinuousValueWidget&) = delete;
135};
136
137#endif
define the API for widget / widget representation
vtkWidgetRepresentation * WidgetRep
provide the representation for a continuous value
set a value by manipulating something
vtkContinuousValueWidgetRepresentation * GetContinuousValueWidgetRepresentation()
Return the representation as a vtkContinuousValueWidgetRepresentation.
static void MoveAction(vtkAbstractWidget *)
void SetValue(double v)
Get the value for this widget.
void PrintSelf(ostream &os, vtkIndent indent) override
Standard macros.
static void SelectAction(vtkAbstractWidget *)
~vtkContinuousValueWidget() override=default
double GetValue()
Get the value for this widget.
static void EndSelectAction(vtkAbstractWidget *)
void SetRepresentation(vtkContinuousValueWidgetRepresentation *r)
Specify an instance of vtkWidgetRepresentation used to represent this widget in the scene.
a simple class to control print indentation
Definition: vtkIndent.h:113
abstract class defines interface between the widget and widget representation classes