Go4ConditionsBase
Class TGo4LabelPainter

Direct Known Subclasses:

TGo4ConditionPainter, TGo4MarkerPainter

class TGo4LabelPainter

derived from TAttFill, TAttLine, TAttText, TNamed

Base class for painters providing a textlabel for
additional information. To be inherited by
condition painters and marker painters.

Author:

J. Adamczewski

Since: 6/2004

Fields inherited from class TAttLine

fLineColor, fLineStyle, fLineWidth

Fields inherited from class TAttText

fTextAngle, fTextSize, fTextAlign, fTextColor, fTextFont

Fields inherited from class TNamed

fName, fTitle

Constructor Summary

TGo4LabelPainter()

TGo4LabelPainter(const Text_t* name)

TGo4LabelPainter(const Text_t* name, const Text_t* title)

Destructor Summary
virtual synchronized	~TGo4LabelPainter()

Method Summary
void	AddToLabel(const Text_t* txt)
private Bool_t	CheckLabel()           Check if label is still existing.
private TGo4Label*	CreateCurrentLabel(Double_t x, Double_t y)           Create Label at the window coords.
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
private 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
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 Text_t* txt)
void	SetHeight(Double_t h)
void	SetWidth(Double_t w)
void	SetX0(Double_t x)
void	SetY0(Double_t y)
virtual void	UnPaintLabel(Option_t* opt)           Erase the label

Methods inherited from class TAttFill

Copy, GetFillColor, GetFillStyle, IsTransparent, Modify, ResetAttFill, SaveFillAttributes, SetFillAttributes, SetFillColor, SetFillStyle, Class, Class_Name, Class_Version, Dictionary, IsA, ShowMembers, Streamer, StreamerNVirtual, DeclFileName, ImplFileLine, ImplFileName, DeclFileLine

Methods inherited from class TAttLine

Copy, DistancetoLine, GetLineColor, GetLineStyle, GetLineWidth, ResetAttLine, SaveLineAttributes, SetLineAttributes, SetLineColor, SetLineStyle, SetLineWidth

Methods inherited from class TAttText

Copy, GetTextAlign, GetTextAngle, GetTextColor, GetTextFont, GetTextSize, ResetAttText, SaveTextAttributes, SetTextAttributes, SetTextAlign, SetTextAngle, SetTextColor, SetTextFont, SetTextSize, SetTextSizePixels

Methods inherited from class TNamed

operator=, Clear, Clone, Compare, Copy, FillBuffer, GetName, GetTitle, Hash, IsSortable, SetName, SetNameTitle, SetTitle, ls, Print, Sizeof

Field Detail

fbIsLabStreamed

private Bool_t fbIsLabStreamed

Flag to handle streamed label from file correctly

private Double_t fdHeight

initial height relative to whole pad

private Double_t fdWidth

initial width relative to whole pad

private Double_t fdX0

initial reference coordinates x

private Double_t fdY0

initial reference coordinates y

private TString fxCaption

Headline for the label

private TGo4Label* fxLabel

the label

public TGo4LabelPainter()

public TGo4LabelPainter(const Text_t* name)

public TGo4LabelPainter(const Text_t* name, const Text_t* title)

public virtual synchronized ~TGo4LabelPainter()

public void AddToLabel(const Text_t* txt)

private Bool_t CheckLabel()

Check if label is still existing. Uses root list of cleanups.

private TGo4Label* CreateCurrentLabel(Double_t x, Double_t y)

Create Label at the window coords.

public Double_t GetLabelXlo()

Reference coordinate x of label box (lower left corner)

public Double_t GetLabelXup()

Reference coordinate x of label box (upper right corner)

public Double_t GetLabelYlo()

Reference coordinate y of label box (lower left corner)

public Double_t GetLabelYup()

Reference coordinate y of label box (upper right corner)

public void InitAttributes()

Initialize the label attributes

private 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

public virtual void PaintLabel(Option_t* opt)

Draw the label

public virtual void RePaintLabel(Option_t* opt)

refresh painting of label with current attributes

public void SetCaption(const Text_t* txt)

public void SetHeight(Double_t h)

public void SetWidth(Double_t w)

public void SetX0(Double_t x)

public void SetY0(Double_t y)

public virtual void UnPaintLabel(Option_t* opt)

Erase the label

Association Links

to Class TGo4Label

the label