VTK  9.2.6
vtkVRMenuWidget.h
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1 /*=========================================================================
2 
3 Program: Visualization Toolkit
4 Module: vtkVRMenuWidget.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 =========================================================================*/
23 #ifndef vtkVRMenuWidget_h
24 #define vtkVRMenuWidget_h
25 
26 #include "vtkAbstractWidget.h"
27 #include "vtkDeprecation.h" // For VTK_DEPRECATED_IN_9_2_0
28 #include "vtkRenderingVRModule.h" // For export macro
29 #include <deque> // for ivar
30 
31 class vtkEventData;
33 
34 class VTKRENDERINGVR_EXPORT vtkVRMenuWidget : public vtkAbstractWidget
35 {
36 public:
40  static vtkVRMenuWidget* New();
41 
43 
47  void PrintSelf(ostream& os, vtkIndent indent) override;
49 
55  void SetRepresentation(vtkVRMenuRepresentation* rep);
56 
60  void CreateDefaultRepresentation() override;
61 
63 
66  vtkGetMacro(WidgetState, int);
68 
69  // Manage the state of the widget
71  {
72  Start = 0,
73  Active
74  };
75 #if !defined(VTK_LEGACY_REMOVE)
76  VTK_DEPRECATED_IN_9_2_0("because leading underscore is reserved")
78 #endif
79 
81 
84  void PushFrontMenuItem(const char* name, const char* text, vtkCommand* cmd);
85  void RenameMenuItem(const char* name, const char* text);
86  void RemoveMenuItem(const char* name);
87  void RemoveAllMenuItems();
89 
90  void Show(vtkEventData* ed);
91  void ShowSubMenu(vtkVRMenuWidget*);
92 
93 protected:
95  ~vtkVRMenuWidget() override;
96 
98 
99  class InternalElement;
100  std::deque<InternalElement*> Menus;
101 
102  // These are the callbacks for this widget
103  static void StartMenuAction(vtkAbstractWidget*);
104  static void SelectMenuAction(vtkAbstractWidget*);
105  static void MoveAction(vtkAbstractWidget*);
106 
108  static void EventCallback(
109  vtkObject* object, unsigned long event, void* clientdata, void* calldata);
110 
114  static void Update(vtkAbstractWidget*);
115 
116 private:
117  vtkVRMenuWidget(const vtkVRMenuWidget&) = delete;
118  void operator=(const vtkVRMenuWidget&) = delete;
119 };
120 #endif
abstract base class for most VTK objects
Definition: vtkObject.h:62
#define VTK_DEPRECATED_IN_9_2_0(reason)
void PrintSelf(ostream &os, vtkIndent indent) override
Standard macros implementing standard VTK methods.
virtual void CreateDefaultRepresentation()=0
Create the default widget representation if one is not set.
superclass for callback/observer methods
Definition: vtkCommand.h:394
supports function callbacks
a simple class to control print indentation
Definition: vtkIndent.h:39
Widget representation for vtkVRMenuWidget Implementation of the popup panel representation for the vt...
std::deque< InternalElement * > Menus
3D widget to display a menu in VR
define the API for widget / widget representation
vtkCallbackCommand * EventCommand
static vtkObject * New()
Create an object with Debug turned off, modified time initialized to zero, and reference counting on...