VTK
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
64#ifndef vtkContinuousValueWidget_h
65#define vtkContinuousValueWidget_h
66
67#include "vtkInteractionWidgetsModule.h" // For export macro
68#include "vtkAbstractWidget.h"
69
71
72
73class VTKINTERACTIONWIDGETS_EXPORT vtkContinuousValueWidget : public vtkAbstractWidget
74{
75public:
77
81 void PrintSelf(ostream& os, vtkIndent indent);
83
90 {this->Superclass::SetWidgetRepresentation
91 (reinterpret_cast<vtkWidgetRepresentation*>(r));}
92
97 {return reinterpret_cast<vtkContinuousValueWidgetRepresentation*>(this->WidgetRep);}
98
100
103 double GetValue();
104 void SetValue(double v);
106
107protected:
110
111 // These are the events that are handled
115
116 // Manage the state of the widget
119 {
120 Start=0,
122 Adjusting
123 };
124
125 double Value;
126
127private:
128 vtkContinuousValueWidget(const vtkContinuousValueWidget&) VTK_DELETE_FUNCTION;
129 void operator=(const vtkContinuousValueWidget&) VTK_DELETE_FUNCTION;
130};
131
132#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.
void PrintSelf(ostream &os, vtkIndent indent)
Methods invoked by print to print information about the object including superclasses.
static void MoveAction(vtkAbstractWidget *)
void SetValue(double v)
static void SelectAction(vtkAbstractWidget *)
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:40
abstract class defines interface between the widget and widget representation classes