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

enum TGLOverlayElement::ERole

Enumerator
kUser
kViewer
kAnnotation
kAll

Definition at line 25 of file TGLOverlay.h.

enum TGLOverlayElement::EState

Enumerator
kInvisible
kDisabled
kActive
kAllVisible

Definition at line 27 of file TGLOverlay.h.

Constructor & Destructor Documentation

TGLOverlayElement::TGLOverlayElement ( const TGLOverlayElement &  )

private

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

inline

Definition at line 41 of file TGLOverlay.h.

virtual TGLOverlayElement::~TGLOverlayElement ( )

inlinevirtual

Definition at line 43 of file TGLOverlay.h.

Member Function Documentation

ERole TGLOverlayElement::GetRole ( ) const

inline

Definition at line 53 of file TGLOverlay.h.

EState TGLOverlayElement::GetState ( ) const

inline

Definition at line 56 of file TGLOverlay.h.

Referenced by TGLViewerBase::RenderOverlay().

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

virtual

Handle overlay event.

Return TRUE if event was handled.

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

Definition at line 46 of file TGLOverlay.cxx.

Referenced by TGLEventHandler::HandleButton(), TGLEventHandler::HandleKey(), and TGLEventHandler::HandleMotion().

Bool_t TGLOverlayElement::MouseEnter ( TGLOvlSelectRecord &  selRec )

virtual

Mouse has entered this element.

Return TRUE if you want additional events.

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

Definition at line 25 of file TGLOverlay.cxx.

Referenced by TGLViewer::DoOverlaySelect().

void TGLOverlayElement::MouseLeave ( )

virtual

Mouse has left the element.

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

Definition at line 56 of file TGLOverlay.cxx.

Referenced by TGLViewer::ClearCurrentOvlElm(), and TGLViewer::DoOverlaySelect().

Bool_t TGLOverlayElement::MouseStillInside ( TGLOvlSelectRecord &  selRec )

virtual

Reimplemented in TGLClipSet.

Definition at line 30 of file TGLOverlay.cxx.

Referenced by TGLViewer::DoOverlaySelect(), and TGLClipSet::MouseStillInside().

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

private

void TGLOverlayElement::ProjectionMatrixPushIdentity ( )

protected

virtual void TGLOverlayElement::Render ( TGLRnrCtx &  rnrCtx )

pure virtual

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

Referenced by TGLViewerBase::RenderOverlay().

void TGLOverlayElement::SetBinaryState ( Bool_t  s )

inline

Definition at line 59 of file TGLOverlay.h.

void TGLOverlayElement::SetRole ( ERole  r )

inline

Definition at line 54 of file TGLOverlay.h.

void TGLOverlayElement::SetState ( EState  s )

inline

Definition at line 57 of file TGLOverlay.h.

Referenced by SetBinaryState().

Member Data Documentation

ERole TGLOverlayElement::fRole

protected

Definition at line 35 of file TGLOverlay.h.

Referenced by GetRole(), and SetRole().

EState TGLOverlayElement::fState

protected

Definition at line 36 of file TGLOverlay.h.

Referenced by GetState(), and SetState().

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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