MUON/AliMUONMchViewApplication.cxx

   1 /**************************************************************************
   2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
   3 *                                                                        *
   4 * Author: The ALICE Off-line Project.                                    *
   5 * Contributors are mentioned in the code where appropriate.              *
   6 *                                                                        *
   7 * Permission to use, copy, modify and distribute this software and its   *
   8 * documentation strictly for non-commercial purposes is hereby granted   *
   9 * without fee, provided that the above copyright notice appears in all   *
  10 * copies and that both the copyright notice and this permission notice   *
  11 * appear in the supporting documentation. The authors make no claims     *
  12 * about the suitability of this software for any purpose. It is          *
  13 * provided "as is" without express or implied warranty.                  *
  14 **************************************************************************/
  15
  16 // $Id$
  17
  18 #include "AliMUONMchViewApplication.h"
  19
  20 #include "AliCDBManager.h"
  21 #include "AliCodeTimer.h"
  22 #include "AliLog.h"
  23 #include "AliMUONAlignmentCompareDialog.h"
  24 #include "AliMUONChamberPainter.h"
  25 #include "AliMUONDEPainter.h"
  26 #include "AliMUONPainterDataRegistry.h"
  27 #include "AliMUONPainterDataSourceFrame.h"
  28 #include "AliMUONPainterEnv.h"
  29 #include "AliMUONPainterHelper.h"
  30 #include "AliMUONPainterGroup.h"
  31 #include "AliMUONPainterMasterFrame.h"
  32 #include "AliMUONPainterMatrix.h"
  33 #include "AliMUONPainterRegistry.h"
  34 #include "AliMUONTrackerDataCompareDialog.h"
  35 #include "AliMUONTrackerDataWrapper.h"
  36 #include "AliMUONVTrackerData.h"
  37 #include "AliMUONVTrackerDataMaker.h"
  38 #include <Riostream.h>
  39 #include <TCanvas.h>
  40 #include <TEnv.h>
  41 #include <TFile.h>
  42 #include <TGClient.h>
  43 #include <TGFileDialog.h>
  44 #include <TGMenu.h>
  45 #include <TGTab.h>
  46 #include <TGTextView.h>
  47 #include <TGrid.h>
  48 #include <TKey.h>
  49 #include <TList.h>
  50 #include <TRegexp.h>
  51 #include <TString.h>
  52 #include <TSystem.h>
  53
  54 /// \class AliMUONMchViewApplication
  55 ///
  56 /// Main class for the mchview program
  57 ///
  58 ///\author Laurent Aphecetche, Subatech
  59
  60 using std::cout;
  61 using std::endl;
  62 /// \cond CLASSIMP
  63 ClassImp(AliMUONMchViewApplication)
  64 /// \endcond CLASSIMP
  65
  66 const Int_t AliMUONMchViewApplication::fgkFILESAVEAS(1);
  67 const Int_t AliMUONMchViewApplication::fgkFILEOPEN(2);
  68 const Int_t AliMUONMchViewApplication::fgkFILEEXIT(3);
  69 const Int_t AliMUONMchViewApplication::fgkFILEPRINTAS(4);
  70 const Int_t AliMUONMchViewApplication::fgkABOUT(5);
  71 const Int_t AliMUONMchViewApplication::fgkCOMPAREDATA(6);
  72 const Int_t AliMUONMchViewApplication::fgkCOMPAREALIGNMENTS(7);
  73
  74 const char* AliMUONMchViewApplication::fgkFileTypes[] = {
  75   "ROOT files",    "*.root",
  76   "All files",     "*",
  77   0,               0 };
  78
  79 //______________________________________________________________________________
  80 AliMUONMchViewApplication::AliMUONMchViewApplication(const char* name,
  81                                                      int* argc, char** argv,
  82                                                      UInt_t w, UInt_t h,
  83                                                      UInt_t ox, UInt_t oy)
  84 : TRint(name,argc,argv),
  85   fMainFrame(0x0),
  86   fPainterMasterFrameList(new TList),
  87   fTabs(0x0)
  88 {
  89
  90   /// ctor
  91   /// (w,h) is the size in pixel (if 0,0 it will be computed as 70%,90% of display size)
  92   /// (ox,oy) is the offset from the top-left of the display
  93
  94   if (!w || !h)
  95   {
  96     w = (UInt_t)(gClient->GetDisplayWidth()*0.7);
  97     h = (UInt_t)(gClient->GetDisplayHeight()*0.9);
  98   }
  99
 100   fMainFrame = new TGMainFrame(gClient->GetRoot(),w,h);
 101
 102   CreateMenuBar(w);
 103
 104   const Int_t kbs = 2;
 105
 106 //  h -= 60; // menubar
 107
 108   fTabs = new TGTab(fMainFrame,w,h);
 109
 110   TGCompositeFrame* t = fTabs->AddTab("Painter Master Frame");
 111
 112   fPainterMasterFrameList->SetOwner(kTRUE);
 113
 114
 115   AliMUONPainterMasterFrame* pmf = new AliMUONPainterMasterFrame(t,t->GetWidth()-kbs*2,t->GetHeight()-kbs*2,
 116                                                                  GenerateStartupMatrix());
 117
 118   fPainterMasterFrameList->Add(pmf);
 119
 120   t->AddFrame(pmf, new TGLayoutHints(kLHintsExpandX | kLHintsExpandY,kbs,kbs,kbs,kbs));
 121
 122   t = fTabs->AddTab("Data Sources");
 123
 124   AliMUONPainterDataSourceFrame* dsf =
 125     new AliMUONPainterDataSourceFrame(t,t->GetWidth()-kbs*2,t->GetHeight()-kbs*2);
 126
 127   t->AddFrame(dsf,new TGLayoutHints(kLHintsExpandX | kLHintsExpandY,kbs,kbs,kbs,kbs));
 128
 129   fMainFrame->AddFrame(fTabs,new TGLayoutHints(kLHintsExpandX | kLHintsExpandY,0,0,0,0));
 130
 131   fMainFrame->SetWindowName("mchview - Visualization of MUON Tracker detector");
 132
 133   fMainFrame->MapSubwindows();
 134   fMainFrame->Resize();
 135
 136   pmf->Update();
 137
 138   fMainFrame->MapWindow();
 139
 140   fMainFrame->Connect("CloseWindow()","AliMUONMchViewApplication",this,"Terminate()");
 141
 142 //  fMainFrame->MoveResize(ox,oy, w, h);
 143   fMainFrame->SetWMPosition(ox, oy);
 144 //  fMainFrame->SetWMSizeHints(w,h,w,h,0,0);
 145 //  fMainFrame->SetWMSizeHints(w,h,w,h,10,10);
 146
 147   cout << "***************************************************" << endl;
 148   cout << "   Welcome to mchview" << endl;
 149   cout << "   " << FullVersion() << endl;
 150   cout << "***************************************************" << endl;
 151
 152   // Trying to see if we're requested to draw something specific instead
 153   // of the global view of all the chambers
 154
 155   AliMUONVPainter* painter(0x0);
 156   TObjArray args;
 157   args.SetOwner(kTRUE);
 158
 159   for ( int i = 1; i < argc[0]; ++i )
 160   {
 161     args.Add(new TObjString(argv[i]));
 162   }
 163
 164   for ( Int_t i = 0; i <= args.GetLast(); ++i )
 165   {
 166     TString a(static_cast<TObjString*>(args.At(i))->String());
 167
 168     AliMUONAttPainter att;
 169
 170     att.SetPlane(kTRUE,kFALSE);
 171     att.SetCathode(kFALSE,kFALSE);
 172     att.SetViewPoint(kTRUE,kFALSE);
 173
 174     if ( a == "--de" )
 175     {
 176       Int_t detElemId = static_cast<TObjString*>(args.At(i+1))->String().Atoi();
 177
 178       painter = new AliMUONDEPainter(att,detElemId);
 179
 180       painter->SetOutlined("*",kFALSE);
 181       painter->SetOutlined("BUSPATCH",kTRUE);
 182
 183       painter->SetLine(1,4,3);
 184       ++i;
 185     }
 186
 187     if ( a == "--chamber" )
 188     {
 189       Int_t chamberId = static_cast<TObjString*>(args.At(i+1))->String().Atoi();
 190
 191       painter = new AliMUONChamberPainter(att,chamberId-1);
 192
 193       painter->SetOutlined("*",kFALSE);
 194       painter->SetOutlined("DE",kTRUE);
 195
 196       painter->SetLine(1,4,3);
 197       ++i;
 198     }
 199
 200   }
 201
 202   if ( painter )
 203   {
 204     pmf->ShiftClicked(painter,0x0);
 205
 206     pmf->Update();
 207   }
 208
 209 }
 210
 211 //______________________________________________________________________________
 212 AliMUONMchViewApplication::~AliMUONMchViewApplication()
 213 {
 214   /// dtor
 215   delete fPainterMasterFrameList;
 216 }
 217
 218 //_____________________________________________________________________________
 219 AliMUONPainterMatrix*
 220 AliMUONMchViewApplication::GenerateStartupMatrix()
 221 {
 222   /// Kind of bootstrap method to trigger the generation of all contours
 223
 224   AliCodeTimerAuto("",0);
 225
 226   AliMUONAttPainter att;
 227
 228   att.SetViewPoint(kTRUE,kFALSE);
 229   att.SetCathode(kFALSE,kFALSE);
 230   att.SetPlane(kTRUE,kFALSE);
 231
 232   AliMUONPainterMatrix* matrix = new AliMUONPainterMatrix("Tracker",5,2);
 233
 234   for ( Int_t i = 0; i < 10; ++i )
 235   {
 236     AliMUONVPainter* painter = new AliMUONChamberPainter(att,i);
 237
 238     painter->SetResponder("Chamber");
 239
 240     painter->SetOutlined("*",kFALSE);
 241
 242     painter->SetOutlined("MANU",kTRUE);
 243
 244     for ( Int_t j = 0; j < 3; ++j )
 245     {
 246       painter->SetLine(j,1,4-j);
 247     }
 248
 249     matrix->Adopt(painter);
 250   }
 251   AliMUONPainterRegistry::Instance()->Register(matrix);
 252   return matrix;
 253 }
 254
 255 //______________________________________________________________________________
 256 void
 257 AliMUONMchViewApplication::CompareAlignments()
 258 {
 259   /// Launch compare data dialog
 260   TGTransientFrame* t = new AliMUONAlignmentCompareDialog(gClient->GetRoot(),
 261                                                           gClient->GetRoot(),
 262                                                           400,400);
 263
 264   t->MapSubwindows();
 265   t->Resize();
 266   t->MapWindow();
 267   t->CenterOnParent();
 268
 269   // set names
 270
 271   t->SetWindowName("mchview compare alignments tool");
 272   t->SetIconName("mchview compare alignments tool");
 273
 274   t->MapRaised();
 275 }
 276
 277 //______________________________________________________________________________
 278 void
 279 AliMUONMchViewApplication::CompareData()
 280 {
 281   /// Launch compare data dialog
 282   TGTransientFrame* t = new AliMUONTrackerDataCompareDialog(gClient->GetRoot(),
 283                                                             gClient->GetRoot(),
 284                                                             400,400);
 285
 286   t->MapSubwindows();
 287   t->Resize();
 288   t->MapWindow();
 289   t->CenterOnParent();
 290
 291   // set names
 292
 293   t->SetWindowName("mchview compare data tool");
 294   t->SetIconName("mchview compare data tool");
 295
 296   t->MapRaised();
 297 }
 298
 299 //______________________________________________________________________________
 300 void
 301 AliMUONMchViewApplication::CreateMenuBar(UInt_t w)
 302 {
 303   /// Create the application menu bar
 304
 305   TGPopupMenu* file = new TGPopupMenu(gClient->GetRoot());
 306
 307   file->AddEntry("&Open...",fgkFILEOPEN);
 308   file->AddEntry("&Save As...",fgkFILESAVEAS);
 309   file->AddEntry("&Print As...",fgkFILEPRINTAS);
 310   file->AddEntry("&Exit",fgkFILEEXIT);
 311
 312   TGMenuBar* bar = new TGMenuBar(fMainFrame,w);
 313
 314   TGPopupMenu* tools = new TGPopupMenu(gClient->GetRoot());
 315   tools->AddEntry("&Compare data",fgkCOMPAREDATA);
 316   tools->AddEntry("&Compare alignments",fgkCOMPAREALIGNMENTS);
 317
 318   TGPopupMenu* about = new TGPopupMenu(gClient->GetRoot());
 319   about->AddEntry(FullVersion(),fgkABOUT);
 320
 321   file->Connect("Activated(Int_t)","AliMUONMchViewApplication",this,"HandleMenu(Int_t)");
 322   about->Connect("Activated(Int_t)","AliMUONMchViewApplication",this,"HandleMenu(Int_t)");
 323   tools->Connect("Activated(Int_t)","AliMUONMchViewApplication",this,"HandleMenu(Int_t)");
 324
 325   bar->AddPopup("&File",file,new TGLayoutHints(kLHintsLeft|kLHintsTop));
 326   bar->AddPopup("&Tools",tools,new TGLayoutHints(kLHintsLeft|kLHintsTop));
 327   bar->AddPopup("&About",about,new TGLayoutHints(kLHintsRight|kLHintsTop));
 328
 329   fMainFrame->AddFrame(bar,new TGLayoutHints(kLHintsLeft|kLHintsExpandX));
 330
 331   AliMUONPainterRegistry::Instance()->SetMenuBar(bar);
 332 }
 333
 334 //______________________________________________________________________________
 335 void
 336 AliMUONMchViewApplication::HandleMenu(Int_t i)
 337 {
 338   /// Handle the click of one menu item
 339
 340   switch (i)
 341     {
 342     case fgkFILEEXIT:
 343       Terminate(1);
 344       break;
 345     case fgkFILEOPEN:
 346       Open();
 347       break;
 348     case fgkFILESAVEAS:
 349       Save();
 350       break;
 351     case fgkFILEPRINTAS:
 352       PrintAs();
 353       break;
 354     case fgkABOUT:
 355       ReleaseNotes();
 356       break;
 357     case fgkCOMPAREDATA:
 358       CompareData();
 359       break;
 360     case fgkCOMPAREALIGNMENTS:
 361       CompareAlignments();
 362       break;
 363       default:
 364       break;
 365     }
 366 }
 367
 368 //______________________________________________________________________________
 369 void
 370 AliMUONMchViewApplication::Open()
 371 {
 372   /// Open file dialog
 373
 374   TGFileInfo fileInfo;
 375
 376   fileInfo.fFileTypes = fgkFileTypes;
 377
 378   delete[] fileInfo.fIniDir;
 379
 380   AliMUONPainterEnv* env = AliMUONPainterHelper::Instance()->Env();
 381
 382   fileInfo.fIniDir = StrDup(env->String("LastOpenDir","."));
 383
 384   new TGFileDialog(gClient->GetRoot(),gClient->GetRoot(),
 385                    kFDOpen,&fileInfo);
 386
 387   env->Set("LastOpenDir",fileInfo.fIniDir);
 388   env->Save();
 389
 390   Open(gSystem->ExpandPathName(Form("%s",fileInfo.fFilename)));
 391 }
 392
 393 //______________________________________________________________________________
 394 void
 395 AliMUONMchViewApplication::Open(const char* filename)
 396 {
 397   /// Open a given file containing saved VTrackerDataMaker objects
 398
 399   TString sfilename(gSystem->ExpandPathName(filename));
 400
 401   if ( sfilename.Contains(TRegexp("^alien")) )
 402   {
 403     // insure we've initialized the grid...
 404     if (!gGrid)
 405     {
 406       TGrid::Connect("alien://");
 407     }
 408   }
 409
 410   TFile* f = TFile::Open(filename);
 411
 412         ReadDir(*f);
 413
 414         delete f;
 415 }
 416
 417 //______________________________________________________________________________
 418 void
 419 AliMUONMchViewApplication::ReadDir(TDirectory& dir)
 420 {
 421   /// Read the given directory and import VTrackerData objects found
 422
 423   TList* keys = dir.GetListOfKeys();
 424   TIter next(keys);
 425
 426   TKey* k;
 427
 428   while ( ( k = static_cast<TKey*>(next()) ) )
 429   {
 430     TObject* object = k->ReadObj();
 431
 432                 if ( object->InheritsFrom("TDirectory") )
 433                 {
 434                         TDirectory* d = static_cast<TDirectory*>(object);
 435                         ReadDir(*d);
 436                         continue;
 437                 }
 438
 439     if ( object->InheritsFrom("AliMUONVTrackerDataMaker") )
 440     {
 441       AliMUONVTrackerDataMaker* maker = dynamic_cast<AliMUONVTrackerDataMaker*>(object);
 442       if ( maker )
 443       {
 444         AliMUONPainterDataRegistry::Instance()->Register(maker);
 445       }
 446     }
 447
 448     if ( object->InheritsFrom("AliMUONVTrackerData") )
 449     {
 450       // this is for backward compatibility. Early versions of mchview
 451       // wrote VTrackerData objects, and not VTrackerDataMaker ones.
 452
 453       AliMUONVTrackerData* data = dynamic_cast<AliMUONVTrackerData*>(object);
 454       if ( data )
 455       {
 456         AliMUONVTrackerDataMaker* maker = new AliMUONTrackerDataWrapper(data);
 457         AliMUONPainterDataRegistry::Instance()->Register(maker);
 458       }
 459     }
 460   }
 461
 462 }
 463
 464 //______________________________________________________________________________
 465 void
 466 AliMUONMchViewApplication::PrintAs()
 467 {
 468   /// Print as...
 469
 470   TGFileInfo fileInfo;
 471
 472   new TGFileDialog(gClient->GetRoot(),gClient->GetRoot(),
 473                    kFDSave,&fileInfo);
 474
 475   TIter next(fPainterMasterFrameList);
 476   AliMUONPainterMasterFrame* pmf;
 477   Bool_t first(kTRUE);
 478
 479   while ( ( pmf = static_cast<AliMUONPainterMasterFrame*>(next()) ) )
 480   {
 481     pmf->SaveAs(gSystem->ExpandPathName(Form("%s",fileInfo.fFilename)),
 482                 first ? "RECREATE" : "UPDATE");
 483     first = kFALSE;
 484   }
 485 }
 486
 487 //______________________________________________________________________________
 488 void
 489 AliMUONMchViewApplication::ReleaseNotes()
 490 {
 491   /// Display release notes
 492
 493   UInt_t width = 600;
 494   UInt_t height = 400;
 495
 496   TGTransientFrame* t = new TGTransientFrame(gClient->GetRoot(),gClient->GetRoot(),width,height);
 497
 498   TGTextView* rn = new TGTextView(t);
 499
 500   rn->AddLine("1.14");
 501   rn->AddLine("");
 502   rn->AddLine("Fixing anti-aliasing problem on MacOSX");
 503   rn->AddLine("");
 504
 505   rn->AddLine("1.13");
 506   rn->AddLine("");
 507   rn->AddLine("Make default OCDB = 2013 one");
 508   rn->AddLine("");
 509
 510   rn->AddLine("1.11");
 511   rn->AddLine("");
 512   rn->AddLine("Adding [Compare alignments] in the Tools menu + make default OCDB be 2012's version");
 513   rn->AddLine("");
 514
 515   rn->AddLine("1.10");
 516   rn->AddLine("");
 517   rn->AddLine("Make the raw OCDB more obvious in the data source tab");
 518   rn->AddLine("");
 519
 520   rn->AddLine("1.08");
 521   rn->AddLine("");
 522   rn->AddLine("Changed the default OCDB to 2011 version");
 523   rn->AddLine("");
 524
 525   rn->AddLine("1.07");
 526   rn->AddLine("");
 527   rn->AddLine("Added the RejectList as a possible OCDB data source");
 528   rn->AddLine("");
 529
 530   rn->AddLine("1.06");
 531   rn->AddLine("");
 532   rn->AddLine("Changed a bit the HV display. Now a trip is indicated with a value of -1");
 533   rn->AddLine("");
 534
 535   rn->AddLine("1.05");
 536   rn->AddLine("");
 537   rn->AddLine("Added the possibility to select an event range when reading raw data");
 538   rn->AddLine("Usefull e.g. to look at a single suspect event...");
 539   rn->AddLine("");
 540
 541   rn->AddLine("1.04");
 542   rn->AddLine("");
 543   rn->AddLine("Changed the default OCDB to 2010 version");
 544   rn->AddLine("");
 545
 546   rn->AddLine("1.03");
 547   rn->AddLine("");
 548   rn->AddLine("Add Print buttons");
 549   rn->AddLine("Add the automatic creation of often used canvases when using pedestal source");
 550   // Internal reorganization to allow several independent tabs to be created to
 551   // show different master frames (not used yet). Important for the moment
 552   // is the ability to create a PainterMatrix and pass it to the PainterMasterFrame
 553   rn->AddLine("");
 554
 555   rn->AddLine("1.02");
 556   rn->AddLine("");
 557   rn->AddLine("Internal change (merging of AliMUONTrackerACFDataMaker and AliMUONTrackerOCDBDataMaker into AliMUONTrackerConditionDataMaker)");
 558   rn->AddLine("Added --ocdb option");
 559   rn->AddLine("Corrected the display of the configuration");
 560   rn->AddLine("Corrected the interpretation of the switches for the HV display");
 561   rn->AddLine("");
 562
 563   rn->AddLine("1.01");
 564   rn->AddLine("");
 565   rn->AddLine("Added the configuration as a possible OCDB data source");
 566   rn->AddLine("");
 567
 568   rn->AddLine("1.00");
 569   rn->AddLine("");
 570   rn->AddLine("Added the Status and StatusMap as a possible OCDB data source");
 571   rn->AddLine("");
 572   rn->AddLine("Added one (computed) dimension to the Gains data source = 1/a1/0.2 (mV/fC)");
 573   rn->AddLine("");
 574
 575   rn->AddLine("0.99a");
 576   rn->AddLine("");
 577   rn->AddLine("Added the --de and --chamber options");
 578   rn->AddLine("");
 579
 580   rn->AddLine("0.99");
 581   rn->AddLine("");
 582   rn->AddLine("The chamberid in the label (top right of panel) is now starting at 1 as in common usage");
 583   rn->AddLine("");
 584
 585   rn->AddLine("0.98");
 586   rn->AddLine("");
 587   rn->AddLine("Added --asciimapping option");
 588   rn->AddLine("");
 589
 590   rn->AddLine("0.97");
 591   rn->AddLine("");
 592   rn->AddLine("Adding calibration option with Emelec (aka injection) gain");
 593   rn->AddLine("");
 594
 595   rn->AddLine("0.96a");
 596   rn->AddLine("");
 597   rn->AddLine("Internal reorganization of the contour computations, that lead to improved performance. ");
 598   rn->AddLine("Improved enough to be able to remove completely the usage of the padstore.root file with precomputed contours.");
 599   rn->AddLine("");
 600
 601   rn->AddLine("0.96");
 602   rn->AddLine("");
 603   rn->AddLine("New features");
 604   rn->AddLine("");
 605   rn->AddLine("- Can now read raw data from memory (using the mem://@gdc: syntax)");
 606   rn->AddLine("- Raw data decoder now automatically skips buspatches with parity errors");
 607   rn->AddLine("");
 608
 609   rn->AddLine("0.95");
 610   rn->AddLine("");
 611   rn->AddLine("New features");
 612   rn->AddLine("");
 613   rn->AddLine("- Can now read and display HV values from OCDB");
 614   rn->AddLine("- New program option --geometry to force geometry of the window");
 615   rn->AddLine("- Added possibility, in painters' context menu, to include or exclude part of the detector");
 616   rn->AddLine("  (which will be used later on to communicate with LC2 which parts should be read out or not)");
 617   rn->AddLine("");
 618   rn->AddLine("Improvement");
 619   rn->AddLine("");
 620   rn->AddLine("- When displaying Gains, the quality information is now decoded");
 621   rn->AddLine("");
 622
 623   rn->AddLine("0.94");
 624   rn->AddLine("");
 625   rn->AddLine("New features");
 626   rn->AddLine("");
 627   rn->AddLine("Can now read ASCII calibration files produced by the DA");
 628   rn->AddLine("");
 629
 630   rn->AddLine("0.93");
 631   rn->AddLine("");
 632   rn->AddLine("New features");
 633   rn->AddLine("");
 634   rn->AddLine("- Adding a Lock button under the color slider to lock the range shown");
 635   rn->AddLine("  when switching between views");
 636   rn->AddLine("- Default display now shows bending plane (instead of cathode 0 before)");
 637   rn->AddLine("- If pad is responder and there's some histo for that pad, ");
 638   rn->AddLine("  clicking on it will display an histo");
 639   rn->AddLine("- Right-click on a painter will now display several histogram options");
 640   rn->AddLine("  (e.g. raw charge as before, but also simple distributions of mean");
 641   rn->AddLine("  and sigma");
 642   rn->AddLine("- In the Data Sources Tab, each data source can now be removed and saved");
 643   rn->AddLine("- There's a new Tool menu which allow to produce a TrackerData from two others");
 644   rn->AddLine("  in order to compare data.");
 645   rn->AddLine("  - The --use option can now reference alien files");
 646   rn->AddLine("");
 647   rn->AddLine("Bug fixes");
 648   rn->AddLine("");
 649   rn->AddLine("- Can now read Capacitances from OCDB");
 650
 651   rn->Resize(width,height);
 652
 653   t->AddFrame(rn, new TGLayoutHints(kLHintsExpandX | kLHintsExpandY));
 654
 655   t->MapSubwindows();
 656   t->Resize();
 657   t->MapWindow();
 658   t->CenterOnParent();
 659
 660   // set names
 661
 662   t->SetWindowName("mchview release notes");
 663   t->SetIconName("mchview release notes");
 664
 665 //  t->SetMWMHints(kMWMDecorAll | kMWMDecorResizeH  | kMWMDecorMaximize |
 666 //              kMWMDecorMinimize | kMWMDecorMenu,
 667 //              kMWMFuncAll  | kMWMFuncResize    | kMWMFuncMaximize |
 668 //              kMWMFuncMinimize,
 669 //              kMWMInputModeless);
 670
 671   t->MapRaised();
 672 //  gClient->WaitFor(t);
 673 }
 674
 675 //______________________________________________________________________________
 676 void
 677 AliMUONMchViewApplication::Save()
 678 {
 679   /// Open "Save VTrackerData objects to file" dialog
 680
 681   TGFileInfo fileInfo;
 682
 683   new TGFileDialog(gClient->GetRoot(),gClient->GetRoot(),
 684                    kFDSave,&fileInfo);
 685
 686   Save(gSystem->ExpandPathName(Form("%s",fileInfo.fFilename)));
 687 }
 688
 689 //______________________________________________________________________________
 690 void
 691 AliMUONMchViewApplication::Save(const char* filename)
 692 {
 693   /// Save VTrackerDataMaker objects into file of given name
 694
 695   AliMUONPainterDataRegistry* reg = AliMUONPainterDataRegistry::Instance();
 696
 697   TFile f(filename,"RECREATE");
 698
 699   for ( Int_t i = 0; i < reg->NumberOfDataMakers(); ++i )
 700   {
 701     AliMUONVTrackerDataMaker* maker = reg->DataMaker(i);
 702     maker->Write();
 703   }
 704
 705   f.Close();
 706 }