VTK
vtkCenteredSliderWidget.h
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1/*=========================================================================
2
3 Program: Visualization Toolkit
4 Module: vtkCenteredSliderWidget.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=========================================================================*/
74#ifndef vtkCenteredSliderWidget_h
75#define vtkCenteredSliderWidget_h
76
77#include "vtkInteractionWidgetsModule.h" // For export macro
78#include "vtkAbstractWidget.h"
79
81
82
83class VTKINTERACTIONWIDGETS_EXPORT vtkCenteredSliderWidget : public vtkAbstractWidget
84{
85public:
90
92
96 void PrintSelf(ostream& os, vtkIndent indent);
98
105 {this->Superclass::SetWidgetRepresentation(reinterpret_cast<vtkWidgetRepresentation*>(r));}
106
111 {return reinterpret_cast<vtkSliderRepresentation*>(this->WidgetRep);}
112
117
121 double GetValue() { return this->Value; };
122
123protected:
126
127 // These are the events that are handled
132
133 // Manage the state of the widget
136 {
137 Start=0,
138 Sliding
139 };
140
143 double StartTime;
144 double Value;
145
146private:
147 vtkCenteredSliderWidget(const vtkCenteredSliderWidget&) VTK_DELETE_FUNCTION;
148 void operator=(const vtkCenteredSliderWidget&) VTK_DELETE_FUNCTION;
149};
150
151#endif
define the API for widget / widget representation
vtkWidgetRepresentation * WidgetRep
set a value by manipulating a slider
void PrintSelf(ostream &os, vtkIndent indent)
Methods invoked by print to print information about the object including superclasses.
static vtkCenteredSliderWidget * New()
Instantiate the class.
double GetValue()
Get the value fo this widget.
static void MoveAction(vtkAbstractWidget *)
static void TimerAction(vtkAbstractWidget *)
void CreateDefaultRepresentation()
Create the default widget representation if one is not set.
static void EndSelectAction(vtkAbstractWidget *)
static void SelectAction(vtkAbstractWidget *)
vtkSliderRepresentation * GetSliderRepresentation()
Return the representation as a vtkSliderRepresentation.
void SetRepresentation(vtkSliderRepresentation *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 the representation for a vtkSliderWidget
abstract class defines interface between the widget and widget representation classes