Base class for painters providing a textlabel for additional information. More...

#include <TGo4LabelPainter.h>

Inheritance diagram for TGo4LabelPainter:

Public Member Functions
	TGo4LabelPainter ()

	TGo4LabelPainter (const char name, const char title=nullptr)

virtual	~TGo4LabelPainter ()

void	AddToLabel (const char *txt)

virtual void	DisplayToFront (Option_t *opt="")
	pop all components to the front of the pad

Double_t	GetLabelXlo ()
	Reference coordinate x of label box (lower left corner)

Double_t	GetLabelXup ()
	Reference coordinate x of label box (upper right corner)

Double_t	GetLabelYlo ()
	Reference coordinate y of label box (lower left corner)

Double_t	GetLabelYup ()
	Reference coordinate y of label box (upper right corner)

void	InitAttributes ()
	Initialize the label attributes.

virtual void	PaintLabel (Option_t *opt="")
	Draw the label.

virtual void	RePaintLabel (Option_t *opt="")
	refresh painting of label with current attributes

void	SetCaption (const char *txt)

void	SetHeight (Double_t h=0.)

void	SetWidth (Double_t w=0.)

void	SetX0 (Double_t x=0.)

void	SetY0 (Double_t y=0.)

virtual void	UnPaintLabel (Option_t *opt="")
	Erase the label.

Private Member Functions
Bool_t	CheckLabel ()
	Check if label is still existing.

TGo4Label *	CreateCurrentLabel (Double_t x, Double_t y)
	Create Label at the window coords.

void	LabelCoords (Double_t &xmin, Double_t &ymin, Double_t &xmax, Double_t &ymax)
	Evaluate coordinates for new label for given xmin, ymin with respect to pad size.

Private Attributes
Bool_t	fbIsLabStreamed {kFALSE}
	Flag to handle streamed label from file correctly.

Double_t	fdHeight {0}
	initial height relative to whole pad

Double_t	fdWidth {0}
	initial width relative to whole pad

Double_t	fdX0 {0}
	initial reference coordinates x

Double_t	fdY0 {0}
	initial reference coordinates y

TString	fxCaption
	Headline for the label.

TGo4Label *	fxLabel {nullptr}
	the label

Detailed Description

Base class for painters providing a textlabel for additional information.

To be inherited by condition painters and marker painters.

Since: 6/2004

Author: J. Adamczewski

Definition at line 97 of file TGo4LabelPainter.h.

Constructor & Destructor Documentation

◆ TGo4LabelPainter() [1/2]

TGo4LabelPainter::TGo4LabelPainter ( )

Definition at line 19 of file TGo4LabelPainter.cxx.

References fbIsLabStreamed, fdX0, fdY0, and InitAttributes().

Referenced by TGo4ConditionPainter::TGo4ConditionPainter(), TGo4ConditionPainter::TGo4ConditionPainter(), TGo4MarkerPainter::TGo4MarkerPainter(), and TGo4MarkerPainter::TGo4MarkerPainter().

◆ TGo4LabelPainter() [2/2]

TGo4LabelPainter::TGo4LabelPainter	(	const char *	name,
		const char *	title = nullptr )

Definition at line 28 of file TGo4LabelPainter.cxx.

References fbIsLabStreamed, fdX0, fdY0, and InitAttributes().

◆ ~TGo4LabelPainter()

TGo4LabelPainter::~TGo4LabelPainter ( )

virtual

Definition at line 50 of file TGo4LabelPainter.cxx.

References fxLabel.

Member Function Documentation

◆ AddToLabel()

void TGo4LabelPainter::AddToLabel ( const char * txt )

inline

Definition at line 121 of file TGo4LabelPainter.h.

References fxLabel.

Referenced by TGo4ConditionPainter::PaintLabel(), and TGo4MarkerPainter::PaintLabel().

◆ CheckLabel()

Bool_t TGo4LabelPainter::CheckLabel ( )

private

Check if label is still existing.

Uses root list of cleanups.

Definition at line 141 of file TGo4LabelPainter.cxx.

References fbIsLabStreamed, fxLabel, and TGo4Label::fxLastDeleted.

Referenced by PaintLabel(), and UnPaintLabel().

◆ CreateCurrentLabel()

TGo4Label * TGo4LabelPainter::CreateCurrentLabel	(	Double_t	x,
		Double_t	y )

private

Create Label at the window coords.

Definition at line 127 of file TGo4LabelPainter.cxx.

References LabelCoords().

Referenced by PaintLabel().

◆ DisplayToFront()

void TGo4LabelPainter::DisplayToFront ( Option_t * opt = "" )

virtual

pop all components to the front of the pad

Reimplemented in TGo4MarkerPainter, TGo4PolyCondPainter, and TGo4WinCondPainter.

Definition at line 121 of file TGo4LabelPainter.cxx.

References fxLabel.

Referenced by TGo4MarkerPainter::DisplayToFront(), TGo4PolyCondPainter::DisplayToFront(), TGo4WinCondPainter::DisplayToFront(), and TGo4Label::ExecuteEvent().

◆ GetLabelXlo()

Double_t TGo4LabelPainter::GetLabelXlo ( )

Reference coordinate x of label box (lower left corner)

Definition at line 176 of file TGo4LabelPainter.cxx.

References fxLabel.

Referenced by TGo4MarkerPainter::PaintConnector().

◆ GetLabelXup()

Double_t TGo4LabelPainter::GetLabelXup ( )

Reference coordinate x of label box (upper right corner)

Definition at line 186 of file TGo4LabelPainter.cxx.

References fxLabel.

Referenced by TGo4MarkerPainter::PaintConnector().

◆ GetLabelYlo()

Double_t TGo4LabelPainter::GetLabelYlo ( )

Reference coordinate y of label box (lower left corner)

Definition at line 181 of file TGo4LabelPainter.cxx.

References fxLabel.

Referenced by TGo4MarkerPainter::PaintConnector().

◆ GetLabelYup()

Double_t TGo4LabelPainter::GetLabelYup ( )

Reference coordinate y of label box (upper right corner)

Definition at line 191 of file TGo4LabelPainter.cxx.

References fxLabel.

Referenced by TGo4MarkerPainter::PaintConnector().

◆ InitAttributes()

void TGo4LabelPainter::InitAttributes ( )

Initialize the label attributes.

Definition at line 37 of file TGo4LabelPainter.cxx.

References fdHeight, fdWidth, and SetCaption().

Referenced by TGo4LabelPainter(), and TGo4LabelPainter().

◆ LabelCoords()

void TGo4LabelPainter::LabelCoords	(	Double_t &	xmin,
		Double_t &	ymin,
		Double_t &	xmax,
		Double_t &	ymax )

private

Evaluate coordinates for new label for given xmin, ymin with respect to pad size.

Definition at line 160 of file TGo4LabelPainter.cxx.

References fdHeight, and fdWidth.

Referenced by CreateCurrentLabel(), and PaintLabel().

◆ PaintLabel()

void TGo4LabelPainter::PaintLabel ( Option_t * opt = "" )

virtual

Draw the label.

Reimplemented in TGo4CondArrayPainter, TGo4ConditionPainter, and TGo4MarkerPainter.

Definition at line 58 of file TGo4LabelPainter.cxx.

References CheckLabel(), CreateCurrentLabel(), fdX0, fdY0, fxCaption, fxLabel, and LabelCoords().

Referenced by TGo4ConditionPainter::PaintLabel(), and TGo4MarkerPainter::PaintLabel().

◆ RePaintLabel()

void TGo4LabelPainter::RePaintLabel ( Option_t * opt = "" )

virtual

refresh painting of label with current attributes

Definition at line 115 of file TGo4LabelPainter.cxx.

References fxLabel.

Referenced by TGo4ConditionPainter::PaintLabel(), and TGo4MarkerPainter::PaintLabel().

◆ SetCaption()

void TGo4LabelPainter::SetCaption ( const char * txt )

inline

Definition at line 115 of file TGo4LabelPainter.h.

References fxCaption.

Referenced by InitAttributes(), TGo4ConditionPainter::PaintLabel(), and TGo4MarkerPainter::PaintLabel().

◆ SetHeight()

void TGo4LabelPainter::SetHeight ( Double_t h = 0. )

inline

Definition at line 119 of file TGo4LabelPainter.h.

References fdHeight.

◆ SetWidth()

void TGo4LabelPainter::SetWidth ( Double_t w = 0. )

inline

Definition at line 118 of file TGo4LabelPainter.h.

References fdWidth.

◆ SetX0()

void TGo4LabelPainter::SetX0 ( Double_t x = 0. )

inline

Definition at line 116 of file TGo4LabelPainter.h.

References fdX0.

Referenced by TGo4ConditionPainter::PaintLabel(), and TGo4MarkerPainter::PaintLabel().

◆ SetY0()

void TGo4LabelPainter::SetY0 ( Double_t y = 0. )

inline

Definition at line 117 of file TGo4LabelPainter.h.

References fdY0.

Referenced by TGo4ConditionPainter::PaintLabel(), and TGo4MarkerPainter::PaintLabel().

◆ UnPaintLabel()

void TGo4LabelPainter::UnPaintLabel ( Option_t * opt = "" )

virtual

Erase the label.

Reimplemented in TGo4MarkerPainter.

Definition at line 100 of file TGo4LabelPainter.cxx.

References CheckLabel(), and fxLabel.

Referenced by TGo4ConditionPainter::PaintLabel(), and TGo4MarkerPainter::UnPaintLabel().

Field Documentation

◆ fbIsLabStreamed

Bool_t TGo4LabelPainter::fbIsLabStreamed {kFALSE}

private

Flag to handle streamed label from file correctly.

Definition at line 158 of file TGo4LabelPainter.h.

Referenced by TGo4LabelPainter(), TGo4LabelPainter(), and CheckLabel().

◆ fdHeight

Double_t TGo4LabelPainter::fdHeight {0}

private

initial height relative to whole pad

Definition at line 152 of file TGo4LabelPainter.h.

Referenced by InitAttributes(), LabelCoords(), and SetHeight().

◆ fdWidth

Double_t TGo4LabelPainter::fdWidth {0}

private

initial width relative to whole pad

Definition at line 149 of file TGo4LabelPainter.h.

Referenced by InitAttributes(), LabelCoords(), and SetWidth().

◆ fdX0

Double_t TGo4LabelPainter::fdX0 {0}

private

initial reference coordinates x

Definition at line 143 of file TGo4LabelPainter.h.

Referenced by TGo4LabelPainter(), TGo4LabelPainter(), PaintLabel(), and SetX0().

◆ fdY0

Double_t TGo4LabelPainter::fdY0 {0}

private

initial reference coordinates y

Definition at line 146 of file TGo4LabelPainter.h.

Referenced by TGo4LabelPainter(), TGo4LabelPainter(), PaintLabel(), and SetY0().

◆ fxCaption

TString TGo4LabelPainter::fxCaption

private

Headline for the label.

Definition at line 155 of file TGo4LabelPainter.h.

Referenced by PaintLabel(), and SetCaption().

◆ fxLabel

TGo4Label* TGo4LabelPainter::fxLabel {nullptr}

private

the label

Definition at line 140 of file TGo4LabelPainter.h.

Referenced by ~TGo4LabelPainter(), AddToLabel(), CheckLabel(), DisplayToFront(), GetLabelXlo(), GetLabelXup(), GetLabelYlo(), GetLabelYup(), PaintLabel(), RePaintLabel(), and UnPaintLabel().

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

Go4ConditionsBase/TGo4LabelPainter.h
Go4ConditionsBase/TGo4LabelPainter.cxx

Public Member Functions

Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ TGo4LabelPainter() [1/2]

◆ TGo4LabelPainter() [2/2]

◆ ~TGo4LabelPainter()

Member Function Documentation

◆ AddToLabel()

◆ CheckLabel()

◆ CreateCurrentLabel()

◆ DisplayToFront()

◆ GetLabelXlo()

◆ GetLabelXup()

◆ GetLabelYlo()

◆ GetLabelYup()

◆ InitAttributes()

◆ LabelCoords()

◆ PaintLabel()

◆ RePaintLabel()

◆ SetCaption()

◆ SetHeight()

◆ SetWidth()

◆ SetX0()

◆ SetY0()

◆ UnPaintLabel()

Field Documentation

◆ fbIsLabStreamed

◆ fdHeight

◆ fdWidth

◆ fdX0

◆ fdY0

◆ fxCaption

◆ fxLabel