VTK  9.3.1
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:
82  static vtkCenteredSliderWidget* New();
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 
113  void CreateDefaultRepresentation() override;
114 
118  double GetValue() { return this->Value; }
119 
120 protected:
122  ~vtkCenteredSliderWidget() override = default;
123 
124  // These are the events that are handled
125  static void SelectAction(vtkAbstractWidget*);
126  static void EndSelectAction(vtkAbstractWidget*);
127  static void MoveAction(vtkAbstractWidget*);
128  static void TimerAction(vtkAbstractWidget*);
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 VTK_DEPRECATED_IN_9_2_0(reason)
void PrintSelf(ostream &os, vtkIndent indent) override
Standard macros implementing standard VTK methods.
double GetValue()
Get the value fo this widget.
virtual void CreateDefaultRepresentation()=0
Create the default widget representation if one is not set.
vtkWidgetRepresentation * WidgetRep
a simple class to control print indentation
Definition: vtkIndent.h:28
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...
abstract class defines the representation for a vtkSliderWidget
define the API for widget / widget representation
set a value by manipulating a slider
static vtkObject * New()
Create an object with Debug turned off, modified time initialized to zero, and reference counting on...