class AliTPCCalibViewerGUI: public TGCompositeFrame

 AliTPCCalibViewerGUI constructor; fileName specifies the ROOT tree used for drawing

 draw the GUI


 ************************* Display everything *************************

 Set the default button states

 dummy AliTPCCalibViewerGUI copy constructor

 Destructor

 initialize the GUI with a calibrationTree from fileName

 initializes the GUI with default settings and opens tree for drawing

 reset variables, delete calib viewer

 handles mutual radio button exclusions
 for general Tab

 handles mutual radio button exclusions
 1D-Tab buttons

 handles statistic check boxes
 checks each checkbox if checked
 if the checkbox is checked, appends 'n' for name, 'e' for entries, ...
 to a TString, passes this TString to gStyle->SetOptStat(...)

 handles mutual radio button exclusions
 right side buttons

 handles label & scaling checkboxes
 without redrawing (not necessary, faster like this)

 replace the defined placeholders in the custom draw string and cut string

 decides whether to redraw if user makes another selection

 create the draw string out of selection

 create the sector string out of selection

 create the cut string out of selection

 main method for drawing according to user selection

 main method for fitting

 function to export a CalPad to Cint

 function to export a CalPad to Cint

 Read current Min & Max from the plot and set it to fTxtSetMin & fTxtSetMax

 Set Minimum, Maximum and labels without redrawing the plot
 (faster)

 function that is called, when the number of the sector is changed
 to change the sector label

 adds the last fit function to the normalization list

 Disable all statistical legend entries, no statistical legend.

 mouse move
 zoom to sector works ONLY in 2D mode, if one side is specified

 saves the current picture

 use the following combination of file type and save options:
 (see also TCanvas::Print)

       "ps"  - Postscript file is produced (see special cases below)
    "Portrait" - Postscript file is produced (Portrait)
 "Landscape" - Postscript file is produced (Landscape)
       "eps" - an Encapsulated Postscript file is produced
    "Preview" - an Encapsulated Postscript file with preview is produced.
       "pdf" - a PDF file is produced
       "svg" - a SVG file is produced
       "gif" - a GIF file is produced
       "gif+NN" - an animated GIF file is produced, where NN is delay in 10ms units
       "xpm" - a XPM file is produced
       "png" - a PNG file is produced
       "jpg" - a JPEG file is produced
       "tiff" - a TIFF file is produced
       "cxx" - a C++ macro file is produced
       "xml" - a XML file
       "root" - a ROOT binary file

 This function is called, when the "Dump to File" button is pressed.
 All the exported CalPads will be written into an new CalibTree,
 a Save File dialog will appear to specify the filename

 function to load a new calib tree

 Initialize and show GUI for presentation for demonstration purposes
 or for fast standalone use