VTK  9.1.20211016
Public Types | Static Public Member Functions | Protected Member Functions | List of all members
vtkWidgetEvent Class Reference

define widget events More...

#include <vtkWidgetEvent.h>

Inheritance diagram for vtkWidgetEvent:
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Collaboration diagram for vtkWidgetEvent:
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Public Types

enum  WidgetEventIds {
  NoEvent = 0 , Select , EndSelect , Delete ,
  Translate , EndTranslate , Scale , EndScale ,
  Resize , EndResize , Rotate , EndRotate ,
  Move , SizeHandles , AddPoint , AddFinalPoint ,
  Completed , TimedOut , ModifyEvent , Reset ,
  Up , Down , Left , Right ,
  Select3D , EndSelect3D , Move3D , AddPoint3D ,
  AddFinalPoint3D , HoverLeave
}
 All the widget events are defined here. More...
 

Static Public Member Functions

static vtkWidgetEventNew ()
 The object factory constructor. More...
 
static const char * GetStringFromEventId (unsigned long event)
 Convenience methods for translating between event names and event ids. More...
 
static unsigned long GetEventIdFromString (const char *event)
 Convenience methods for translating between event names and event ids. More...
 
- Static Public Member Functions inherited from vtkObject
static vtkObjectNew ()
 Create an object with Debug turned off, modified time initialized to zero, and reference counting on. More...
 
static void BreakOnError ()
 This method is called when vtkErrorMacro executes. More...
 
static void SetGlobalWarningDisplay (int val)
 This is a global flag that controls whether any debug, warning or error messages are displayed. More...
 
static void GlobalWarningDisplayOn ()
 This is a global flag that controls whether any debug, warning or error messages are displayed. More...
 
static void GlobalWarningDisplayOff ()
 This is a global flag that controls whether any debug, warning or error messages are displayed. More...
 
static int GetGlobalWarningDisplay ()
 This is a global flag that controls whether any debug, warning or error messages are displayed. More...
 
- Static Public Member Functions inherited from vtkObjectBase
static vtkTypeBool IsTypeOf (const char *name)
 Return 1 if this class type is the same type of (or a subclass of) the named class. More...
 
static vtkIdType GetNumberOfGenerationsFromBaseType (const char *name)
 Given a the name of a base class of this class type, return the distance of inheritance between this class type and the named class (how many generations of inheritance are there between this class and the named class). More...
 
static vtkObjectBaseNew ()
 Create an object with Debug turned off, modified time initialized to zero, and reference counting on. More...
 
static void SetMemkindDirectory (const char *directoryname)
 The name of a directory, ideally mounted -o dax, to memory map an extended memory space within. More...
 
static bool GetUsingMemkind ()
 A global state flag that controls whether vtkObjects are constructed in the usual way (the default) or within the extended memory space. More...
 

Protected Member Functions

 vtkWidgetEvent ()=default
 
 ~vtkWidgetEvent () override=default
 
- Protected Member Functions inherited from vtkObject
 vtkObject ()
 
 ~vtkObject () override
 
void RegisterInternal (vtkObjectBase *, vtkTypeBool check) override
 
void UnRegisterInternal (vtkObjectBase *, vtkTypeBool check) override
 
void InternalGrabFocus (vtkCommand *mouseEvents, vtkCommand *keypressEvents=nullptr)
 These methods allow a command to exclusively grab all events. More...
 
void InternalReleaseFocus ()
 These methods allow a command to exclusively grab all events. More...
 
- Protected Member Functions inherited from vtkObjectBase
 vtkObjectBase ()
 
virtual ~vtkObjectBase ()
 
virtual void ReportReferences (vtkGarbageCollector *)
 
 vtkObjectBase (const vtkObjectBase &)
 
void operator= (const vtkObjectBase &)
 
typedef vtkObject Superclass
 Standard macros. More...
 
static vtkTypeBool IsTypeOf (const char *type)
 Standard macros. More...
 
static vtkWidgetEventSafeDownCast (vtkObjectBase *o)
 Standard macros. More...
 
virtual vtkTypeBool IsA (const char *type)
 Standard macros. More...
 
vtkWidgetEventNewInstance () const
 Standard macros. More...
 
void PrintSelf (ostream &os, vtkIndent indent) override
 Standard macros. More...
 
virtual vtkObjectBaseNewInstanceInternal () const
 Standard macros. More...
 

Additional Inherited Members

- Public Member Functions inherited from vtkObject
 vtkBaseTypeMacro (vtkObject, vtkObjectBase)
 
virtual void DebugOn ()
 Turn debugging output on. More...
 
virtual void DebugOff ()
 Turn debugging output off. More...
 
bool GetDebug ()
 Get the value of the debug flag. More...
 
void SetDebug (bool debugFlag)
 Set the value of the debug flag. More...
 
virtual void Modified ()
 Update the modification time for this object. More...
 
virtual vtkMTimeType GetMTime ()
 Return this object's modified time. More...
 
void RemoveObserver (unsigned long tag)
 
void RemoveObservers (unsigned long event)
 
void RemoveObservers (const char *event)
 
void RemoveAllObservers ()
 
vtkTypeBool HasObserver (unsigned long event)
 
vtkTypeBool HasObserver (const char *event)
 
int InvokeEvent (unsigned long event)
 
int InvokeEvent (const char *event)
 
unsigned long AddObserver (unsigned long event, vtkCommand *, float priority=0.0f)
 Allow people to add/remove/invoke observers (callbacks) to any VTK object. More...
 
unsigned long AddObserver (const char *event, vtkCommand *, float priority=0.0f)
 Allow people to add/remove/invoke observers (callbacks) to any VTK object. More...
 
vtkCommandGetCommand (unsigned long tag)
 Allow people to add/remove/invoke observers (callbacks) to any VTK object. More...
 
void RemoveObserver (vtkCommand *)
 Allow people to add/remove/invoke observers (callbacks) to any VTK object. More...
 
void RemoveObservers (unsigned long event, vtkCommand *)
 Allow people to add/remove/invoke observers (callbacks) to any VTK object. More...
 
void RemoveObservers (const char *event, vtkCommand *)
 Allow people to add/remove/invoke observers (callbacks) to any VTK object. More...
 
vtkTypeBool HasObserver (unsigned long event, vtkCommand *)
 Allow people to add/remove/invoke observers (callbacks) to any VTK object. More...
 
vtkTypeBool HasObserver (const char *event, vtkCommand *)
 Allow people to add/remove/invoke observers (callbacks) to any VTK object. More...
 
template<class U , class T >
unsigned long AddObserver (unsigned long event, U observer, void(T::*callback)(), float priority=0.0f)
 Overloads to AddObserver that allow developers to add class member functions as callbacks for events. More...
 
template<class U , class T >
unsigned long AddObserver (unsigned long event, U observer, void(T::*callback)(vtkObject *, unsigned long, void *), float priority=0.0f)
 Overloads to AddObserver that allow developers to add class member functions as callbacks for events. More...
 
template<class U , class T >
unsigned long AddObserver (unsigned long event, U observer, bool(T::*callback)(vtkObject *, unsigned long, void *), float priority=0.0f)
 Allow user to set the AbortFlagOn() with the return value of the callback method. More...
 
int InvokeEvent (unsigned long event, void *callData)
 This method invokes an event and return whether the event was aborted or not. More...
 
int InvokeEvent (const char *event, void *callData)
 This method invokes an event and return whether the event was aborted or not. More...
 
- Public Member Functions inherited from vtkObjectBase
const char * GetClassName () const
 Return the class name as a string. More...
 
virtual vtkIdType GetNumberOfGenerationsFromBase (const char *name)
 Given the name of a base class of this class type, return the distance of inheritance between this class type and the named class (how many generations of inheritance are there between this class and the named class). More...
 
virtual void Delete ()
 Delete a VTK object. More...
 
virtual void FastDelete ()
 Delete a reference to this object. More...
 
void InitializeObjectBase ()
 
void Print (ostream &os)
 Print an object to an ostream. More...
 
virtual void Register (vtkObjectBase *o)
 Increase the reference count (mark as used by another object). More...
 
virtual void UnRegister (vtkObjectBase *o)
 Decrease the reference count (release by another object). More...
 
int GetReferenceCount ()
 Return the current reference count of this object. More...
 
void SetReferenceCount (int)
 Sets the reference count. More...
 
bool GetIsInMemkind () const
 A local state flag that remembers whether this object lives in the normal or extended memory space. More...
 
virtual void PrintHeader (ostream &os, vtkIndent indent)
 Methods invoked by print to print information about the object including superclasses. More...
 
virtual void PrintTrailer (ostream &os, vtkIndent indent)
 Methods invoked by print to print information about the object including superclasses. More...
 
- Static Protected Member Functions inherited from vtkObjectBase
static vtkMallocingFunction GetCurrentMallocFunction ()
 
static vtkReallocingFunction GetCurrentReallocFunction ()
 
static vtkFreeingFunction GetCurrentFreeFunction ()
 
static vtkFreeingFunction GetAlternateFreeFunction ()
 
- Protected Attributes inherited from vtkObject
bool Debug
 
vtkTimeStamp MTime
 
vtkSubjectHelper * SubjectHelper
 
- Protected Attributes inherited from vtkObjectBase
std::atomic< int32_t > ReferenceCount
 
vtkWeakPointerBase ** WeakPointers
 

Detailed Description

define widget events

vtkWidgetEvent defines widget events. These events are processed by subclasses of vtkInteractorObserver.

Online Examples:

Definition at line 128 of file vtkWidgetEvent.h.

Member Typedef Documentation

◆ Superclass

Standard macros.

Definition at line 140 of file vtkWidgetEvent.h.

Member Enumeration Documentation

◆ WidgetEventIds

All the widget events are defined here.

Enumerator
NoEvent 
Select 
EndSelect 
Delete 
Translate 
EndTranslate 
Scale 
EndScale 
Resize 
EndResize 
Rotate 
EndRotate 
Move 
SizeHandles 
AddPoint 
AddFinalPoint 
Completed 
TimedOut 
ModifyEvent 
Reset 
Up 
Down 
Left 
Right 
Select3D 
EndSelect3D 
Move3D 
AddPoint3D 
AddFinalPoint3D 
HoverLeave 

Definition at line 147 of file vtkWidgetEvent.h.

Constructor & Destructor Documentation

◆ vtkWidgetEvent()

vtkWidgetEvent::vtkWidgetEvent ( )
protecteddefault

◆ ~vtkWidgetEvent()

vtkWidgetEvent::~vtkWidgetEvent ( )
overrideprotecteddefault

Member Function Documentation

◆ New()

static vtkWidgetEvent* vtkWidgetEvent::New ( )
static

The object factory constructor.

◆ IsTypeOf()

static vtkTypeBool vtkWidgetEvent::IsTypeOf ( const char *  type)
static

Standard macros.

◆ IsA()

virtual vtkTypeBool vtkWidgetEvent::IsA ( const char *  type)
virtual

Standard macros.

Reimplemented from vtkObjectBase.

◆ SafeDownCast()

static vtkWidgetEvent* vtkWidgetEvent::SafeDownCast ( vtkObjectBase o)
static

Standard macros.

◆ NewInstanceInternal()

virtual vtkObjectBase* vtkWidgetEvent::NewInstanceInternal ( ) const
protectedvirtual

Standard macros.

◆ NewInstance()

vtkWidgetEvent* vtkWidgetEvent::NewInstance ( ) const

Standard macros.

◆ PrintSelf()

void vtkWidgetEvent::PrintSelf ( ostream &  os,
vtkIndent  indent 
)
overridevirtual

Standard macros.

Reimplemented from vtkObject.

◆ GetStringFromEventId()

static const char* vtkWidgetEvent::GetStringFromEventId ( unsigned long  event)
static

Convenience methods for translating between event names and event ids.

◆ GetEventIdFromString()

static unsigned long vtkWidgetEvent::GetEventIdFromString ( const char *  event)
static

Convenience methods for translating between event names and event ids.


The documentation for this class was generated from the following file: