TGLOverlayElement Class Reference

An overlay element.

Supports drawing (Render) and event-handling

Definition at line 22 of file TGLOverlay.h.

Public Types
enum	ERole { kUser , kViewer , kAnnotation , kAll }
enum	EState { kInvisible = 1 , kDisabled = 2 , kActive = 4 , kAllVisible = kDisabled | kActive }

Public Member Functions
	TGLOverlayElement (ERole r=kUser, EState s=kActive)
virtual	~TGLOverlayElement ()
ERole	GetRole () const
EState	GetState () const
virtual Bool_t	Handle (TGLRnrCtx &rnrCtx, TGLOvlSelectRecord &selRec, Event_t *event)
	Handle overlay event.
virtual Bool_t	MouseEnter (TGLOvlSelectRecord &selRec)
	Mouse has entered this element.
virtual void	MouseLeave ()
	Mouse has left the element.
virtual Bool_t	MouseStillInside (TGLOvlSelectRecord &selRec)
virtual void	Render (TGLRnrCtx &rnrCtx)=0
void	SetBinaryState (Bool_t s)
void	SetRole (ERole r)
void	SetState (EState s)

Protected Member Functions
void	ProjectionMatrixPushIdentity ()

Protected Attributes
ERole	fRole
EState	fState

Private Member Functions
	TGLOverlayElement (const TGLOverlayElement &)
TGLOverlayElement &	operator= (const TGLOverlayElement &)

#include <TGLOverlay.h>

Inheritance diagram for TGLOverlayElement:

Member Enumeration Documentation

ERole

enum TGLOverlayElement::ERole

Enumerator
kUser
kViewer
kAnnotation
kAll

Definition at line 25 of file TGLOverlay.h.

EState

enum TGLOverlayElement::EState

Enumerator
kInvisible
kDisabled
kActive
kAllVisible

Definition at line 27 of file TGLOverlay.h.

Constructor & Destructor Documentation

TGLOverlayElement() [1/2]

TGLOverlayElement::TGLOverlayElement ( const TGLOverlayElement &  )

private

TGLOverlayElement() [2/2]

TGLOverlayElement::TGLOverlayElement ( ERole  r = kUser, EState  s = kActive  )

inline

Definition at line 41 of file TGLOverlay.h.

~TGLOverlayElement()

virtual TGLOverlayElement::~TGLOverlayElement ( )

inlinevirtual

Definition at line 43 of file TGLOverlay.h.

Member Function Documentation

GetRole()

ERole TGLOverlayElement::GetRole ( ) const

inline

Definition at line 53 of file TGLOverlay.h.

GetState()

EState TGLOverlayElement::GetState ( ) const

inline

Definition at line 56 of file TGLOverlay.h.

Handle()

Bool_t TGLOverlayElement::Handle ( TGLRnrCtx &  rnrCtx, TGLOvlSelectRecord &  selRec, Event_t *  event  )

virtual

Handle overlay event.

Return TRUE if event was handled.

Reimplemented in TEveCaloLegoOverlay, TGLAnnotation, TGLCameraGuide, TGLClipSet, TGLManipSet, and TGLOverlayButton.

Definition at line 46 of file TGLOverlay.cxx.

MouseEnter()

Bool_t TGLOverlayElement::MouseEnter ( TGLOvlSelectRecord &  selRec )

virtual

Mouse has entered this element.

Return TRUE if you want additional events.

Reimplemented in TEveCaloLegoOverlay, TGLAnnotation, TGLCameraGuide, TGLClipSet, TGLManipSet, and TGLOverlayButton.

Definition at line 25 of file TGLOverlay.cxx.

MouseLeave()

void TGLOverlayElement::MouseLeave ( )

virtual

Mouse has left the element.

Reimplemented in TEveCaloLegoOverlay, TGLAnnotation, TGLCameraGuide, TGLClipSet, TGLManipSet, and TGLOverlayButton.

Definition at line 56 of file TGLOverlay.cxx.

MouseStillInside()

Bool_t TGLOverlayElement::MouseStillInside ( TGLOvlSelectRecord &  selRec )

virtual

Reimplemented in TGLClipSet.

Definition at line 30 of file TGLOverlay.cxx.

operator=()

TGLOverlayElement & TGLOverlayElement::operator= ( const TGLOverlayElement &  )

private

ProjectionMatrixPushIdentity()

void TGLOverlayElement::ProjectionMatrixPushIdentity ( )

protected

Render()

virtual void TGLOverlayElement::Render ( TGLRnrCtx &  rnrCtx )

pure virtual

Implemented in TEveCaloLegoOverlay, TEveRGBAPaletteOverlay, TGLAnnotation, TGLCameraGuide, TGLCameraOverlay, TGLClipSet, TGLManipSet, and TGLOverlayButton.

SetBinaryState()

void TGLOverlayElement::SetBinaryState ( Bool_t  s )

inline

Definition at line 59 of file TGLOverlay.h.

SetRole()

void TGLOverlayElement::SetRole ( ERole  r )

inline

Definition at line 54 of file TGLOverlay.h.

SetState()

void TGLOverlayElement::SetState ( EState  s )

inline

Definition at line 57 of file TGLOverlay.h.

Member Data Documentation

fRole

ERole TGLOverlayElement::fRole

protected

Definition at line 35 of file TGLOverlay.h.

fState

EState TGLOverlayElement::fState

protected

Definition at line 36 of file TGLOverlay.h.

Libraries for TGLOverlayElement:

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

• graf3d/gl/inc/TGLOverlay.h
• graf3d/gl/src/TGLOverlay.cxx