VTK
vtkBalloonWidget.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkBalloonWidget.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 =========================================================================*/
77 #ifndef vtkBalloonWidget_h
78 #define vtkBalloonWidget_h
79 
80 #include "vtkInteractionWidgetsModule.h" // For export macro
81 #include "vtkHoverWidget.h"
82 
84 class vtkProp;
86 class vtkStdString;
87 class vtkPropMap;
88 class vtkImageData;
89 
90 
91 class VTKINTERACTIONWIDGETS_EXPORT vtkBalloonWidget : public vtkHoverWidget
92 {
93 public:
97  static vtkBalloonWidget *New();
98 
100 
104  void PrintSelf(ostream& os, vtkIndent indent);
106 
111  virtual void SetEnabled(int);
112 
119  {this->Superclass::SetWidgetRepresentation(reinterpret_cast<vtkWidgetRepresentation*>(r));}
120 
125  {return reinterpret_cast<vtkBalloonRepresentation*>(this->WidgetRep);}
126 
131 
133 
137  void AddBalloon(vtkProp *prop, vtkStdString *str, vtkImageData *img);
138  void AddBalloon(vtkProp *prop, const char *str, vtkImageData *img);
139  void AddBalloon(vtkProp *prop, const char *str) //for wrapping
140  {this->AddBalloon(prop,str,NULL);}
141  void RemoveBalloon(vtkProp *prop);
143 
145 
151  const char *GetBalloonString(vtkProp *prop);
152  vtkImageData *GetBalloonImage(vtkProp *prop);
154 
156 
160  void UpdateBalloonString(vtkProp *prop, const char *str);
161  void UpdateBalloonImage(vtkProp *prop, vtkImageData *image);
163 
169  {return this->CurrentProp;}
170 
172 
178  void SetPicker(vtkAbstractPropPicker*);
179  vtkGetObjectMacro(Picker,vtkAbstractPropPicker);
181 
182 protected:
184  ~vtkBalloonWidget();
185 
186  // This class implements the method called from its superclass.
187  virtual int SubclassEndHoverAction();
188  virtual int SubclassHoverAction();
189 
190  // Classes for managing balloons
191  vtkPropMap *PropMap; //PIMPL'd map of (vtkProp,vtkStdString)
192 
193  // Support for picking
195 
196  // Register internal Pickers within PickingManager
197  virtual void RegisterPickers();
198 
199  // The vtkProp that is being hovered over (which may be NULL)
201 
202 private:
203  vtkBalloonWidget(const vtkBalloonWidget&) VTK_DELETE_FUNCTION;
204  void operator=(const vtkBalloonWidget&) VTK_DELETE_FUNCTION;
205 };
206 
207 #endif
vtkBalloonWidget
popup text balloons above instance of vtkProp when hovering occurs
Definition: vtkBalloonWidget.h:91
vtkBalloonWidget::Picker
vtkAbstractPropPicker * Picker
Definition: vtkBalloonWidget.h:194
vtkX3D::image
Definition: vtkX3D.h:374
vtkHoverWidget
invoke a vtkTimerEvent when hovering
Definition: vtkHoverWidget.h:80
vtkBalloonWidget::GetCurrentProp
virtual vtkProp * GetCurrentProp()
Return the current vtkProp that is being hovered over.
Definition: vtkBalloonWidget.h:168
vtkBalloonWidget::AddBalloon
void AddBalloon(vtkProp *prop, const char *str)
Definition: vtkBalloonWidget.h:139
vtkBalloonWidget::PropMap
vtkPropMap * PropMap
Definition: vtkBalloonWidget.h:191
vtkBalloonWidget::SetRepresentation
void SetRepresentation(vtkBalloonRepresentation *r)
Specify an instance of vtkWidgetRepresentation used to represent this widget in the scene.
Definition: vtkBalloonWidget.h:118
vtkHoverWidget::CreateDefaultRepresentation
void CreateDefaultRepresentation()
A default representation, of which there is none, is created.
Definition: vtkHoverWidget.h:117
vtkImageData
topologically and geometrically regular array of data
Definition: vtkImageData.h:45
vtkIndent
a simple class to control print indentation
Definition: vtkIndent.h:39
vtkHoverWidget::SetEnabled
virtual void SetEnabled(int)
The method for activating and deactivating this widget.
vtkAbstractPropPicker
abstract API for pickers that can pick an instance of vtkProp
Definition: vtkAbstractPropPicker.h:79
vtkBalloonRepresentation
represent the vtkBalloonWidget
Definition: vtkBalloonRepresentation.h:82
vtkInteractorObserver::RegisterPickers
virtual void RegisterPickers()
Register internal Pickers in the Picking Manager.
vtkBalloonWidget::CurrentProp
vtkProp * CurrentProp
Definition: vtkBalloonWidget.h:200
vtkHoverWidget::SubclassHoverAction
virtual int SubclassHoverAction()
Definition: vtkHoverWidget.h:137
vtkHoverWidget::New
static vtkHoverWidget * New()
Instantiate this class.
vtkProp
abstract superclass for all actors, volumes and annotations
Definition: vtkProp.h:47
vtkHoverWidget.h
vtkHoverWidget::PrintSelf
void PrintSelf(ostream &os, vtkIndent indent)
Methods invoked by print to print information about the object including superclasses.
vtkBalloonWidget::GetBalloonRepresentation
vtkBalloonRepresentation * GetBalloonRepresentation()
Return the representation as a vtkBalloonRepresentation.
Definition: vtkBalloonWidget.h:124
vtkHoverWidget::SubclassEndHoverAction
virtual int SubclassEndHoverAction()
Definition: vtkHoverWidget.h:138
vtkStdString
Wrapper around std::string to keep symbols short.
Definition: vtkStdString.h:47
vtkAbstractWidget::SetWidgetRepresentation
void SetWidgetRepresentation(vtkWidgetRepresentation *r)