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class TGLAnnotation: public TGLOverlayElement



 GL-overaly annotation.

Function Members (Methods)

public:

	TGLAnnotation(TGLViewerBase* parent, const char* text, Float_t posx, Float_t posy)
	TGLAnnotation(TGLViewerBase* parent, const char* text, Float_t posx, Float_t posy, TGLVector3 ref)
virtual	~TGLAnnotation()
static TClass*	Class()
void	CloseEditor()
Color_t	GetBackColor() const
TGLOverlayElement::ERole	TGLOverlayElement::GetRole() const
TGLFont::ETextAlignH_e	GetTextAlign() const
Color_t	GetTextColor() const
Float_t	GetTextSize() const
Char_t	GetTransparency() const
Bool_t	GetUseColorSet() const
virtual Bool_t	Handle(TGLRnrCtx& rnrCtx, TGLOvlSelectRecord& selRec, Event_t* event)
virtual TClass*	IsA() const
virtual Bool_t	MouseEnter(TGLOvlSelectRecord& selRec)
virtual void	MouseLeave()
virtual Bool_t	TGLOverlayElement::MouseStillInside(TGLOvlSelectRecord& selRec)
virtual void	Render(TGLRnrCtx& rnrCtx)
void	SetBackColor(Color_t x)
void	TGLOverlayElement::SetRole(TGLOverlayElement::ERole r)
void	SetTextAlign(TGLFont::ETextAlignH_e a)
void	SetTextColor(Color_t x)
void	SetTextSize(Float_t x)
void	SetTransparency(Char_t x)
void	SetUseColorSet(Bool_t x)
virtual void	ShowMembers(TMemberInspector& insp, char* parent)
virtual void	Streamer(TBuffer& b)
void	StreamerNVirtual(TBuffer& b)
void	UpdateText()

private:

	TGLAnnotation(const TGLAnnotation&)
void	MakeEditor()
TGLAnnotation&	operator=(const TGLAnnotation&)

Data Members

public:

enum TGLOverlayElement::ERole {	kUser
	kViewer
	kAnnotation
	kAll
};

protected:

Color_t	fBackColor	background color
Bool_t	fDrawRefLine	draw 3D refrence line
TGLFont	fFont	font used to render labels
TGLFont	fMenuFont	font used to render menu buttons
TGLViewer*	fParent
TGLOverlayElement::ERole	TGLOverlayElement::fRole
TString	fText	annotation text
TGLFont::ETextAlignH_e	fTextAlign
Color_t	fTextColor	text color
Float_t	fTextSize	relative font size
Char_t	fTransparency	transparency of background
Bool_t	fUseColorSet	use color set from rnrCtx

private:

Bool_t	fActive	active item identifier
Float_t	fDrawH	! width/height of drawn annotation
Float_t	fDrawW
Float_t	fDrawY	! y-position of annotation box
Bool_t	fInDrag	!
TGMainFrame*	fMainFrame	editors
Int_t	fMouseX
Int_t	fMouseY	! last mouse position
TGLVector3	fPointer	picked location in 3D space
Float_t	fPosX	x position [0, 1]
Float_t	fPosY	y position [0, 1]
TGTextEdit*	fTextEdit	editors
static Color_t	fgBackColor
static Color_t	fgTextColor

Class Charts

Inheritance Inherited Members Includes Libraries

Function documentation

TGLAnnotation(TGLViewerBase* parent, const char* text, Float_t posx, Float_t posy)

 Constructor.
 Create annotation as plain text

TGLAnnotation(TGLViewerBase* parent, const char* text, Float_t posx, Float_t posy, TGLVector3 ref)

 Constructor.
 Create annotaton by picking an object.

~TGLAnnotation()

 Destructor.

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

 Handle overlay event.
 Return TRUE if event was handled.

Bool_t MouseEnter(TGLOvlSelectRecord& selRec)

 Mouse has entered overlay area.

void MouseLeave()

 Mouse has left overlay area.

void Render(TGLRnrCtx& rnrCtx)

 Render the annotation.

void MakeEditor()

 Show the annotation editor.

void CloseEditor()

 Close the annotation editor.

void UpdateText()

 Modify the annotation text from the text-edit widget.

TGLAnnotation(const TGLAnnotation& )

TGLAnnotation& operator=(const TGLAnnotation& )

void SetTransparency(Char_t x)

{ fTransparency = x;}

Char_t GetTransparency() const

{ return fTransparency;}

void SetUseColorSet(Bool_t x)

{ fUseColorSet = x; }

Bool_t GetUseColorSet() const

{ return fUseColorSet;}

void SetBackColor(Color_t x)

{ fBackColor = x;}

Color_t GetBackColor() const

{ return fBackColor;}

void SetTextColor(Color_t x)

{ fTextColor = x; }

Color_t GetTextColor() const

{ return fTextColor;}

void SetTextSize(Float_t x)

{ fTextSize = x; }

Float_t GetTextSize() const

{ return fTextSize;}

TGLFont::ETextAlignH_e GetTextAlign() const

{ return fTextAlign; }

void SetTextAlign(TGLFont::ETextAlignH_e a)

{ fTextAlign = a; }