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vtkContextItem Class Reference

base class for items that are part of a vtkContextScene. More...

#include <vtkContextItem.h>

Inheritance diagram for vtkContextItem:
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Collaboration diagram for vtkContextItem:
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Public Types

typedef vtkAbstractContextItem Superclass
 
- Public Types inherited from vtkAbstractContextItem
typedef vtkObject Superclass
 
- Public Types inherited from vtkObject
typedef vtkObjectBase Superclass
 

Public Member Functions

virtual int IsA (const char *type)
 
vtkContextItemNewInstance () const
 
virtual void PrintSelf (ostream &os, vtkIndent indent)
 
virtual double GetOpacity ()
 
virtual void SetOpacity (double)
 
- Public Member Functions inherited from vtkAbstractContextItem
vtkAbstractContextItemNewInstance () const
 
virtual void Update ()
 
virtual bool Paint (vtkContext2D *painter)
 
virtual bool PaintChildren (vtkContext2D *painter)
 
virtual void ReleaseGraphicsResources ()
 
unsigned int AddItem (vtkAbstractContextItem *item)
 
bool RemoveItem (vtkAbstractContextItem *item)
 
bool RemoveItem (unsigned int index)
 
vtkAbstractContextItemGetItem (unsigned int index)
 
unsigned int GetItemIndex (vtkAbstractContextItem *item)
 
unsigned int GetNumberOfItems ()
 
void ClearItems ()
 
unsigned int Raise (unsigned int index)
 
unsigned int Lower (unsigned int index)
 
virtual bool Hit (const vtkContextMouseEvent &mouse)
 
virtual vtkAbstractContextItemGetPickedItem (const vtkContextMouseEvent &mouse)
 
virtual bool MouseEnterEvent (const vtkContextMouseEvent &mouse)
 
virtual bool MouseMoveEvent (const vtkContextMouseEvent &mouse)
 
virtual bool MouseLeaveEvent (const vtkContextMouseEvent &mouse)
 
virtual bool MouseButtonPressEvent (const vtkContextMouseEvent &mouse)
 
virtual bool MouseButtonReleaseEvent (const vtkContextMouseEvent &mouse)
 
virtual bool MouseDoubleClickEvent (const vtkContextMouseEvent &mouse)
 
virtual bool MouseWheelEvent (const vtkContextMouseEvent &mouse, int delta)
 
virtual bool KeyPressEvent (const vtkContextKeyEvent &key)
 
virtual void SetScene (vtkContextScene *scene)
 
virtual void SetParent (vtkAbstractContextItem *parent)
 
virtual vtkVector2f MapToParent (const vtkVector2f &point)
 
virtual vtkVector2f MapFromParent (const vtkVector2f &point)
 
virtual vtkVector2f MapToScene (const vtkVector2f &point)
 
virtual vtkVector2f MapFromScene (const vtkVector2f &point)
 
virtual unsigned int StackAbove (unsigned int index, unsigned int under)
 
virtual unsigned int StackUnder (unsigned int child, unsigned int above)
 
virtual bool KeyReleaseEvent (const vtkContextKeyEvent &key)
 
vtkContextSceneGetScene ()
 
vtkAbstractContextItemGetParent ()
 
virtual bool GetVisible ()
 
virtual void SetVisible (bool)
 
virtual bool GetInteractive ()
 
virtual void SetInteractive (bool)
 
- Public Member Functions inherited from vtkObject
vtkObjectNewInstance () const
 
virtual void DebugOn ()
 
virtual void DebugOff ()
 
bool GetDebug ()
 
void SetDebug (bool debugFlag)
 
virtual void Modified ()
 
virtual unsigned long GetMTime ()
 
unsigned long AddObserver (unsigned long event, vtkCommand *, float priority=0.0f)
 
unsigned long AddObserver (const char *event, vtkCommand *, float priority=0.0f)
 
vtkCommandGetCommand (unsigned long tag)
 
void RemoveObserver (vtkCommand *)
 
void RemoveObservers (unsigned long event, vtkCommand *)
 
void RemoveObservers (const char *event, vtkCommand *)
 
int HasObserver (unsigned long event, vtkCommand *)
 
int HasObserver (const char *event, vtkCommand *)
 
void RemoveObserver (unsigned long tag)
 
void RemoveObservers (unsigned long event)
 
void RemoveObservers (const char *event)
 
void RemoveAllObservers ()
 
int HasObserver (unsigned long event)
 
int HasObserver (const char *event)
 
template<class U , class T >
unsigned long AddObserver (unsigned long event, U observer, void(T::*callback)(), float priority=0.0f)
 
template<class U , class T >
unsigned long AddObserver (unsigned long event, U observer, void(T::*callback)(vtkObject *, unsigned long, void *), float priority=0.0f)
 
template<class U , class T >
unsigned long AddObserver (unsigned long event, U observer, bool(T::*callback)(vtkObject *, unsigned long, void *), float priority=0.0f)
 
int InvokeEvent (unsigned long event, void *callData)
 
int InvokeEvent (const char *event, void *callData)
 
int InvokeEvent (unsigned long event)
 
int InvokeEvent (const char *event)
 
- Public Member Functions inherited from vtkObjectBase
const char * GetClassName () const
 
virtual void Delete ()
 
virtual void FastDelete ()
 
void Print (ostream &os)
 
virtual void Register (vtkObjectBase *o)
 
virtual void UnRegister (vtkObjectBase *o)
 
void SetReferenceCount (int)
 
void PrintRevisions (ostream &)
 
virtual void PrintHeader (ostream &os, vtkIndent indent)
 
virtual void PrintTrailer (ostream &os, vtkIndent indent)
 
int GetReferenceCount ()
 

Static Public Member Functions

static int IsTypeOf (const char *type)
 
static vtkContextItemSafeDownCast (vtkObjectBase *o)
 
- Static Public Member Functions inherited from vtkAbstractContextItem
static int IsTypeOf (const char *type)
 
static vtkAbstractContextItemSafeDownCast (vtkObjectBase *o)
 
- Static Public Member Functions inherited from vtkObject
static int IsTypeOf (const char *type)
 
static vtkObjectSafeDownCast (vtkObjectBase *o)
 
static vtkObjectNew ()
 
static void BreakOnError ()
 
static void SetGlobalWarningDisplay (int val)
 
static void GlobalWarningDisplayOn ()
 
static void GlobalWarningDisplayOff ()
 
static int GetGlobalWarningDisplay ()
 
- Static Public Member Functions inherited from vtkObjectBase
static int IsTypeOf (const char *name)
 
static vtkObjectBaseNew ()
 

Protected Member Functions

virtual vtkObjectBaseNewInstanceInternal () const
 
 vtkContextItem ()
 
 ~vtkContextItem ()
 
- Protected Member Functions inherited from vtkAbstractContextItem
 vtkAbstractContextItem ()
 
 ~vtkAbstractContextItem ()
 
- Protected Member Functions inherited from vtkObject
 vtkObject ()
 
virtual ~vtkObject ()
 
virtual void RegisterInternal (vtkObjectBase *, int check)
 
virtual void UnRegisterInternal (vtkObjectBase *, int check)
 
void InternalGrabFocus (vtkCommand *mouseEvents, vtkCommand *keypressEvents=NULL)
 
void InternalReleaseFocus ()
 
- Protected Member Functions inherited from vtkObjectBase
 vtkObjectBase ()
 
virtual ~vtkObjectBase ()
 
virtual void CollectRevisions (ostream &)
 
virtual void ReportReferences (vtkGarbageCollector *)
 
 vtkObjectBase (const vtkObjectBase &)
 
void operator= (const vtkObjectBase &)
 

Protected Attributes

double Opacity
 
- Protected Attributes inherited from vtkAbstractContextItem
vtkContextSceneScene
 
vtkAbstractContextItemParent
 
vtkContextScenePrivateChildren
 
bool Visible
 
bool Interactive
 
- Protected Attributes inherited from vtkObject
bool Debug
 
vtkTimeStamp MTime
 
vtkSubjectHelper * SubjectHelper
 
- Protected Attributes inherited from vtkObjectBase
vtkAtomicInt32 ReferenceCount
 
vtkWeakPointerBase ** WeakPointers
 

Detailed Description

base class for items that are part of a vtkContextScene.

Derive from this class to create custom items that can be added to a vtkContextScene.

Tests:
vtkContextItem (Tests)

Definition at line 33 of file vtkContextItem.h.

Member Typedef Documentation

Definition at line 36 of file vtkContextItem.h.

Constructor & Destructor Documentation

vtkContextItem::vtkContextItem ( )
protected
vtkContextItem::~vtkContextItem ( )
protected

Member Function Documentation

static int vtkContextItem::IsTypeOf ( const char *  type)
static
virtual int vtkContextItem::IsA ( const char *  name)
virtual
static vtkContextItem* vtkContextItem::SafeDownCast ( vtkObjectBase o)
static
virtual vtkObjectBase* vtkContextItem::NewInstanceInternal ( ) const
protectedvirtual
vtkContextItem* vtkContextItem::NewInstance ( ) const
virtual void vtkContextItem::PrintSelf ( ostream &  os,
vtkIndent  indent 
)
virtual
virtual double vtkContextItem::GetOpacity ( )
virtual

Get the opacity of the item.

virtual void vtkContextItem::SetOpacity ( double  )
virtual

Set the opacity of the item. 1.0 by default.

Member Data Documentation

double vtkContextItem::Opacity
protected

Definition at line 54 of file vtkContextItem.h.


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