VTK  9.0.1
vtkOpenVRMenuWidget.h
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1 /*=========================================================================
2 
3 Program: Visualization Toolkit
4 Module: vtkOpenVRMenuWidget.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 vtkOpenVRMenuWidget_h
24 #define vtkOpenVRMenuWidget_h
25 
26 #include "vtkAbstractWidget.h"
27 #include "vtkRenderingOpenVRModule.h" // For export macro
28 #include <deque> // for ivar
29 
30 class vtkEventData;
32 class vtkPropMap;
33 class vtkProp;
34 
35 class VTKRENDERINGOPENVR_EXPORT vtkOpenVRMenuWidget : public vtkAbstractWidget
36 {
37 public:
41  static vtkOpenVRMenuWidget* New();
42 
44 
48  void PrintSelf(ostream& os, vtkIndent indent) override;
50 
56  void SetRepresentation(vtkOpenVRMenuRepresentation* rep);
57 
61  void CreateDefaultRepresentation() override;
62 
64 
67  vtkGetMacro(WidgetState, int);
69 
70  // Manage the state of the widget
72  {
73  Start = 0,
74  Active
75  };
76 
78 
81  void PushFrontMenuItem(const char* name, const char* text, vtkCommand* cmd);
82  void RenameMenuItem(const char* name, const char* text);
83  void RemoveMenuItem(const char* name);
84  void RemoveAllMenuItems();
86 
87  void Show(vtkEventData* ed);
88  void ShowSubMenu(vtkOpenVRMenuWidget*);
89 
90 protected:
92  ~vtkOpenVRMenuWidget() override;
93 
95 
96  class InternalElement;
97  std::deque<InternalElement*> Menus;
98 
99  // These are the callbacks for this widget
100  static void StartMenuAction(vtkAbstractWidget*);
101  static void SelectMenuAction(vtkAbstractWidget*);
102  static void MoveAction(vtkAbstractWidget*);
103 
105  static void EventCallback(
106  vtkObject* object, unsigned long event, void* clientdata, void* calldata);
107 
111  static void Update(vtkAbstractWidget*);
112 
113 private:
114  vtkOpenVRMenuWidget(const vtkOpenVRMenuWidget&) = delete;
115  void operator=(const vtkOpenVRMenuWidget&) = delete;
116 };
117 #endif
abstract superclass for all actors, volumes and annotations
Definition: vtkProp.h:53
abstract base class for most VTK objects
Definition: vtkObject.h:62
3D widget to display a menu in VR
Widget representation for vtkOpenVRPanelWidget Implementation of the popup panel representation for t...
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.
std::deque< InternalElement * > Menus
superclass for callback/observer methods
Definition: vtkCommand.h:377
supports function callbacks
a simple class to control print indentation
Definition: vtkIndent.h:33
vtkCallbackCommand * EventCommand
define the API for widget / widget representation
static vtkObject * New()
Create an object with Debug turned off, modified time initialized to zero, and reference counting on...