VTK  9.1.0
vtkVRMenuWidget.h
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1/*=========================================================================
2
3Program: Visualization Toolkit
4Module: vtkVRMenuWidget.h
5
6Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
7All rights reserved.
8See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
9
10This software is distributed WITHOUT ANY WARRANTY; without even
11the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
12PURPOSE. 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 "vtkRenderingVRModule.h" // For export macro
28#include <deque> // for ivar
29
30class vtkEventData;
32class vtkPropMap;
33class vtkProp;
34
35class VTKRENDERINGVR_EXPORT vtkVRMenuWidget : public vtkAbstractWidget
36{
37public:
42
44
48 void PrintSelf(ostream& os, vtkIndent indent) override;
50
57
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);
86
87 void Show(vtkEventData* ed);
89
90protected:
92 ~vtkVRMenuWidget() override;
93
95
96 class InternalElement;
97 std::deque<InternalElement*> Menus;
98
99 // These are the callbacks for this widget
103
105 static void EventCallback(
106 vtkObject* object, unsigned long event, void* clientdata, void* calldata);
107
112
113private:
114 vtkVRMenuWidget(const vtkVRMenuWidget&) = delete;
115 void operator=(const vtkVRMenuWidget&) = delete;
116};
117#endif
define the API for widget / widget representation
supports function callbacks
superclass for callback/observer methods
Definition: vtkCommand.h:394
a simple class to control print indentation
Definition: vtkIndent.h:113
abstract base class for most VTK objects
Definition: vtkObject.h:82
abstract superclass for all actors, volumes and annotations
Definition: vtkProp.h:76
Widget representation for vtkVRMenuWidget Implementation of the popup panel representation for the vt...
3D widget to display a menu in VR
void CreateDefaultRepresentation() override
Create the default widget representation if one is not set.
static void Update(vtkAbstractWidget *)
Update callback to check for the hovered prop.
void SetRepresentation(vtkVRMenuRepresentation *rep)
Specify an instance of vtkWidgetRepresentation used to represent this widget in the scene.
static void MoveAction(vtkAbstractWidget *)
static void SelectMenuAction(vtkAbstractWidget *)
void RemoveMenuItem(const char *name)
Methods to add/remove items to the menu, called by the menu widget.
~vtkVRMenuWidget() override
vtkCallbackCommand * EventCommand
void PrintSelf(ostream &os, vtkIndent indent) override
Standard vtkObject methods.
std::deque< InternalElement * > Menus
void RenameMenuItem(const char *name, const char *text)
Methods to add/remove items to the menu, called by the menu widget.
static vtkVRMenuWidget * New()
Instantiate the object.
void ShowSubMenu(vtkVRMenuWidget *)
void PushFrontMenuItem(const char *name, const char *text, vtkCommand *cmd)
Methods to add/remove items to the menu, called by the menu widget.
static void EventCallback(vtkObject *object, unsigned long event, void *clientdata, void *calldata)
void RemoveAllMenuItems()
Methods to add/remove items to the menu, called by the menu widget.
void Show(vtkEventData *ed)
static void StartMenuAction(vtkAbstractWidget *)