VTK  9.3.0
vtkCenteredSliderWidget.h
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1 // SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2 // SPDX-License-Identifier: BSD-3-Clause
65 #ifndef vtkCenteredSliderWidget_h
66 #define vtkCenteredSliderWidget_h
67 
68 #include "vtkAbstractWidget.h"
69 #include "vtkDeprecation.h" // For VTK_DEPRECATED_IN_9_2_0
70 #include "vtkInteractionWidgetsModule.h" // For export macro
71 #include "vtkLegacy.h" // for VTK_LEGACY_REMOVE
72 
73 VTK_ABI_NAMESPACE_BEGIN
75 
76 class VTKINTERACTIONWIDGETS_EXPORT vtkCenteredSliderWidget : public vtkAbstractWidget
77 {
78 public:
83 
85 
89  void PrintSelf(ostream& os, vtkIndent indent) override;
91 
98  {
99  this->Superclass::SetWidgetRepresentation(reinterpret_cast<vtkWidgetRepresentation*>(r));
100  }
101 
106  {
107  return reinterpret_cast<vtkSliderRepresentation*>(this->WidgetRep);
108  }
109 
114 
118  double GetValue() { return this->Value; }
119 
120 protected:
122  ~vtkCenteredSliderWidget() override = default;
123 
124  // These are the events that are handled
129 
130  // Manage the state of the widget
133  {
134  Start = 0,
135  Sliding
136  };
137 #if !defined(VTK_LEGACY_REMOVE)
138  VTK_DEPRECATED_IN_9_2_0("because leading underscore is reserved")
140 #endif
141 
142  int TimerId;
144  double StartTime;
145  double Value;
146 
147 private:
149  void operator=(const vtkCenteredSliderWidget&) = delete;
150 };
151 
152 VTK_ABI_NAMESPACE_END
153 #endif
define the API for widget / widget representation
vtkWidgetRepresentation * WidgetRep
set a value by manipulating a slider
vtkSliderRepresentation * GetSliderRepresentation()
Return the representation as a vtkSliderRepresentation.
static vtkCenteredSliderWidget * New()
Instantiate the class.
void PrintSelf(ostream &os, vtkIndent indent) override
Standard macros.
void CreateDefaultRepresentation() override
Create the default widget representation if one is not set.
double GetValue()
Get the value fo this widget.
static void MoveAction(vtkAbstractWidget *)
static void TimerAction(vtkAbstractWidget *)
~vtkCenteredSliderWidget() override=default
static void EndSelectAction(vtkAbstractWidget *)
static void SelectAction(vtkAbstractWidget *)
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:38
abstract class defines the representation for a vtkSliderWidget
abstract class defines interface between the widget and widget representation classes
#define VTK_DEPRECATED_IN_9_2_0(reason)