Line Code
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687
// -*- C++ -*-
//
// Package:     Core
// Class  :     FWTableView
//
// Implementation:
//     <Notes on implementation>
//
// Original Author:  Chris Jones
//         Created:  Thu Feb 21 11:22:41 EST 2008
//

// system include files
#include <cstdlib>
#include <algorithm>
#include <memory>
#include <iostream>
#include <sstream>
#include <stdexcept>
#include <cassert>

#include "TMath.h"
#include "TClass.h"
#include "TSystem.h"
#include "TGComboBox.h"
#include "TGLabel.h"
#include "TGTextEntry.h"
#include "TEveWindow.h"
#include "TVirtualX.h"

// user include files
#include "Fireworks/Core/interface/FWColorManager.h"
#include "Fireworks/Core/interface/FWCustomIconsButton.h"
#include "Fireworks/Core/interface/FWModelChangeManager.h"
#include "Fireworks/Core/interface/FWSelectionManager.h"
#include "Fireworks/Core/interface/FWTableView.h"
#include "Fireworks/Core/interface/FWTableViewManager.h"
#include "Fireworks/Core/interface/FWEventItem.h"
#include "Fireworks/Core/interface/FWConfiguration.h"
#include "Fireworks/Core/interface/FWTableViewTableManager.h"
#include "Fireworks/Core/interface/fwLog.h"
#include "Fireworks/Core/src/FWGUIValidatingTextEntry.h"
#include "Fireworks/Core/src/FWExpressionValidator.h"
#include "Fireworks/TableWidget/interface/FWTableWidget.h"

static const TString &coreIcondir() {
  static TString path = Form("%s/src/Fireworks/Core/icons/", gSystem->Getenv("CMSSW_BASE"));
  if (gSystem->AccessPathName(path.Data())) {  // cannot find directory
    assert(gSystem->Getenv("CMSSW_RELEASE_BASE"));
    path = Form("%s/src/Fireworks/Core/icons/", gSystem->Getenv("CMSSW_RELEASE_BASE"));
  }
  return path;
}

/*
static 
const TGPicture* filtered(bool iBackgroundIsBlack)
{
   if(iBackgroundIsBlack) {
      static const TGPicture* s = gClient->GetPicture(coreIcondir()+"filtered-blackbg.png");
      return s;
   }
   static const TGPicture* s = gClient->GetPicture(coreIcondir()+"filtered-whitebg.png");
   return s;
   
}

static 
const TGPicture* filtered_over(bool iBackgroundIsBlack)
{
   if(iBackgroundIsBlack) {
      static const TGPicture* s = gClient->GetPicture(coreIcondir()+"filtered-whitebg-over.png");
      return s;
   }
   static const TGPicture* s = gClient->GetPicture(coreIcondir()+"filtered-whitebg-over.png");
   return s;
}
*/
/*
static 
const TGPicture* alert_over()
{
   static const TGPicture* s = gClient->GetPicture(coreIcondir()+"alert-blackbg-over.png");
   return s;
}

static 
const TGPicture* alert()
{
   static const TGPicture* s = gClient->GetPicture(coreIcondir()+"alert-blackbg.png");
   return s;
}
*/

/*
static 
const TGPicture* unfiltered(bool iBackgroundIsBlack)
{
   if(iBackgroundIsBlack) {
      static const TGPicture* s = gClient->GetPicture(coreIcondir()+"unfiltered-blackbg.png");
      return s;
   }
   static const TGPicture* s = gClient->GetPicture(coreIcondir()+"unfiltered-whitebg.png");
   return s;
}
static 
const TGPicture* unfiltered_over(bool iBackgroundIsBlack)
{
   if(iBackgroundIsBlack) {
      static const TGPicture* s = gClient->GetPicture(coreIcondir()+"unfiltered-blackbg-over.png");
      return s;
   }
   static const TGPicture* s = gClient->GetPicture(coreIcondir()+"unfiltered-whitebg-over.png");
   return s;   
}

static
const TGPicture* info(bool iBackgroundIsBlack)
{
   if(iBackgroundIsBlack) {
      static const TGPicture* s = gClient->GetPicture(coreIcondir()+"info2-blackbg.png");
      return s;
   }
   static const TGPicture* s = gClient->GetPicture(coreIcondir()+"info2-whitebg.png");
   return s;   
}

static
const TGPicture* info_over(bool iBackgroundIsBlack)
{
   if(iBackgroundIsBlack) {
      static const TGPicture* s = gClient->GetPicture(coreIcondir()+"info2-blackbg-over.png");
      return s;
   }
   static const TGPicture* s = gClient->GetPicture(coreIcondir()+"info2-whitebg-over.png");
   return s;
}

static
const TGPicture* info_disabled(bool iBackgroundIsBlack)
{
   if(iBackgroundIsBlack) {
      static const TGPicture* s = gClient->GetPicture(coreIcondir()+"info2-blackbg-disabled.png");
      return s;
   }
   static const TGPicture* s = gClient->GetPicture(coreIcondir()+"info2-whitebg-disabled.png");
   return s;
}
*/
static const TGPicture *arrow_right(bool iBackgroundIsBlack) {
  if (iBackgroundIsBlack) {
    static const TGPicture *s = gClient->GetPicture(coreIcondir() + "arrow-white-right-blackbg.png");
    return s;
  }
  static const TGPicture *s = gClient->GetPicture(coreIcondir() + "arrow-black-right-whitebg.png");
  return s;
}

static const TGPicture *arrow_right_disabled(bool iBackgroundIsBlack) {
  if (iBackgroundIsBlack) {
    static const TGPicture *s = gClient->GetPicture(coreIcondir() + "arrow-white-right-disabled-blackbg.png");
    return s;
  }
  static const TGPicture *s = gClient->GetPicture(coreIcondir() + "arrow-black-right-disabled-whitebg.png");
  return s;
}

static const TGPicture *arrow_down(bool iBackgroundIsBlack) {
  if (iBackgroundIsBlack) {
    static const TGPicture *s = gClient->GetPicture(coreIcondir() + "arrow-white-down-blackbg.png");
    return s;
  }
  static const TGPicture *s = gClient->GetPicture(coreIcondir() + "arrow-black-down-whitebg.png");
  return s;
}

static const TGPicture *arrow_down_disabled(bool iBackgroundIsBlack) {
  if (iBackgroundIsBlack) {
    static const TGPicture *s = gClient->GetPicture(coreIcondir() + "arrow-white-down-disabled-blackbg.png");
    return s;
  }
  static const TGPicture *s = gClient->GetPicture(coreIcondir() + "arrow-black-down-disabled-whitebg.png");
  return s;
}

//
// constants, enums and typedefs
//
static const std::string kTableView = "TableView";
static const std::string kCollection = "collection";
//static const std::string kColumns = "columns";
static const std::string kSortColumn = "sortColumn";
static const std::string kDescendingSort = "descendingSort";

//
// constructors and destructor
//
FWTableView::FWTableView(TEveWindowSlot *iParent, FWTableViewManager *manager)
    : FWViewBase(FWViewType::kTable),
      m_iColl(-1),
      m_manager(manager),
      m_tableManager(new FWTableViewTableManager(this)),
      m_tableWidget(nullptr),
      m_showColumnUI(false),
      m_validator(new FWExpressionValidator),
      m_currentColumn(-1),
      m_useColumnsFromConfig(false)

{
  m_eveWindow = iParent->MakeFrame(nullptr);
  TGCompositeFrame *frame = m_eveWindow->GetGUICompositeFrame();
  //      TGHorizontalFrame *buttons = new TGHorizontalFrame(frame);
  //      frame->AddFrame(buttons, new TGLayoutHints(kLHintsTop | kLHintsExpandX));

  //      m_collection = new TGComboBox(buttons);
  m_vert = new TGVerticalFrame(frame);
  frame->AddFrame(m_vert, new TGLayoutHints(kLHintsExpandX | kLHintsExpandY));
  TGHorizontalFrame *header = new TGHorizontalFrame(m_vert);
  m_vert->AddFrame(header, new TGLayoutHints(kLHintsTop | kLHintsExpandX));
  const bool bgIsBlack = m_manager->colorManager().background() == kBlack;
  m_columnUIButton = new FWCustomIconsButton(
      header, arrow_right(bgIsBlack), arrow_right_disabled(bgIsBlack), arrow_right_disabled(bgIsBlack));
  m_columnUIButton->Connect("Clicked()", "FWTableView", this, "toggleShowHide()");
  header->AddFrame(m_columnUIButton, new TGLayoutHints(kLHintsCenterY | kLHintsLeft, 6, 10));

  TGCompositeFrame *labfr = new TGHorizontalFrame(header, 60, 25, kFixedSize);
  TGLabel *label = new TGLabel(labfr, "Collection");
  labfr->AddFrame(label, new TGLayoutHints(kLHintsLeft | kLHintsCenterY, 1, 3, 0, 0));
  header->AddFrame(labfr, new TGLayoutHints(kLHintsLeft));

  m_collection = new TGComboBox(header);
  updateItems();
  header->AddFrame(m_collection, new TGLayoutHints(kLHintsLeft | kLHintsExpandX | kLHintsExpandY));
  m_collection->Connect("Selected(Int_t)", "FWTableView", this, "selectCollection(Int_t)");
  m_collection->Select(2, true);
  m_column_control = new TGVerticalFrame(m_vert);
  m_vert->AddFrame(m_column_control, new TGLayoutHints(kLHintsExpandX));
  TGLabel *column_control_label = new TGLabel(m_column_control, "Column editor");
  //      column_control_label->SetBackgroundColor(bgIsBlack ? kBlack : kWhite);
  //      column_control_label->SetForegroundColor(bgIsBlack ? kWhite : kBlack);
  //      column_control_label->SetTextColor(bgIsBlack ? kWhite : kBlack);
  m_column_control->AddFrame(column_control_label, new TGLayoutHints(kLHintsExpandX));
  TGHorizontalFrame *column_control_fields = new TGHorizontalFrame(m_column_control);
  m_column_control->AddFrame(column_control_fields, new TGLayoutHints(kLHintsExpandX));
  m_column_name_field = new TGTextEntry(column_control_fields);
  m_column_name_field->SetMaxWidth(10);
  m_column_expr_field = new FWGUIValidatingTextEntry(column_control_fields);
  //      m_column_expr_field->SetEnabled(kFALSE);
  m_column_expr_field->setValidator(m_validator);
  m_column_prec_field = new TGTextEntry(column_control_fields);
  m_column_prec_field->SetMaxWidth(10);
  TGLabel *name_label = new TGLabel(column_control_fields, "Title");
  TGLabel *expr_label = new TGLabel(column_control_fields, "Expression");
  TGLabel *prec_label = new TGLabel(column_control_fields, "Precision");
  column_control_fields->AddFrame(name_label, new TGLayoutHints(kLHintsBottom, 1, 1, 2, 2));
  column_control_fields->AddFrame(m_column_name_field, new TGLayoutHints(kLHintsExpandX));
  column_control_fields->AddFrame(expr_label, new TGLayoutHints(kLHintsBottom, 1, 1, 2, 2));
  column_control_fields->AddFrame(m_column_expr_field, new TGLayoutHints(kLHintsExpandX));
  column_control_fields->AddFrame(prec_label, new TGLayoutHints(kLHintsBottom, 1, 1, 2, 2));
  column_control_fields->AddFrame(m_column_prec_field, new TGLayoutHints(kLHintsExpandX));
  TGTextButton *add_button = new TGTextButton(column_control_fields, "Add");
  TGTextButton *del_button = new TGTextButton(column_control_fields, "Delete");
  TGTextButton *mod_button = new TGTextButton(column_control_fields, "Modify");
  add_button->Connect("Clicked()", "FWTableView", this, "addColumn()");
  del_button->Connect("Clicked()", "FWTableView", this, "deleteColumn()");
  mod_button->Connect("Clicked()", "FWTableView", this, "modifyColumn()");
  column_control_fields->AddFrame(add_button, new TGLayoutHints);
  column_control_fields->AddFrame(del_button, new TGLayoutHints);
  column_control_fields->AddFrame(mod_button, new TGLayoutHints);
  m_tableWidget = new FWTableWidget(m_tableManager, m_vert);
  m_tableWidget->disableGrowInWidth();
  resetColors(m_manager->colorManager());
  m_tableWidget->SetHeaderBackgroundColor(gVirtualX->GetPixel(kWhite));
  m_tableWidget->Connect(
      "rowClicked(Int_t,Int_t,Int_t,Int_t,Int_t)", "FWTableView", this, "modelSelected(Int_t,Int_t,Int_t,Int_t,Int_t)");
  m_tableWidget->Connect("columnClicked(Int_t,Int_t,Int_t)", "FWTableView", this, "columnSelected(Int_t,Int_t,Int_t)");
  m_vert->AddFrame(m_tableWidget, new TGLayoutHints(kLHintsExpandX | kLHintsExpandY));
  frame->MapSubwindows();
  m_vert->HideFrame(m_column_control);
  frame->Layout();
  frame->MapWindow();
}

FWTableView::~FWTableView() {
  // take out composite frame and delete it directly ( without the timeout)
  TGCompositeFrame *frame = m_eveWindow->GetGUICompositeFrame();
  frame->RemoveFrame(m_vert);
  delete m_vert;

  m_eveWindow->DestroyWindowAndSlot();
  delete m_tableManager;
  delete m_validator;
}

void FWTableView::setBackgroundColor(Color_t iColor) {
  m_tableWidget->SetBackgroundColor(gVirtualX->GetPixel(iColor));
  //      m_tableWidget->SetBackgroundColor(TColor::Number2Pixel(iColor));
  //    m_viewer->GetGLViewer()->SetClearColor(iColor);
}

void FWTableView::resetColors(const FWColorManager &manager) {
  m_tableWidget->SetBackgroundColor(gVirtualX->GetPixel(manager.background()));
  //      m_tableWidget->SetHeaderBackgroundColor(gVirtualX->GetPixel(manager.background()));
  //      switch (manager.foreground()) {
  //      case FWColorManager::kBlackIndex:
  // 	  m_tableWidget->SetHeaderForegroundColor(gVirtualX->GetPixel(kBlack));
  // 	  break;
  //      default:
  // 	  m_tableWidget->SetHeaderForegroundColor(0xffffff);
  // 	  break;
  //      }
  m_tableWidget->SetLineSeparatorColor(gVirtualX->GetPixel(manager.foreground()));
  //      m_tableWidget->dataChanged();
}

//
// const member functions
//

void FWTableView::addTo(FWConfiguration &iTo) const {
  // are we the first FWTableView to go into the configuration?  If
  // we are, then we are responsible for writing out the list of
  // types (which we do by letting FWTableViewManager::addToImpl
  // write into our configuration)
  if (this == m_manager->m_views.front().get())
    m_manager->addToImpl(iTo);
  // then there is the stuff we have to do anyway: remember what
  // collection we display
  FWConfiguration main(1);
  std::string collectionName;
  if (m_manager->items()[m_iColl])
    collectionName = m_manager->items()[m_iColl]->name();
  else
    collectionName = "NULL";

  FWConfiguration collection(collectionName);
  main.addKeyValue(kCollection, collection);
  FWConfiguration sortColumn(m_tableWidget->sortedColumn());
  main.addKeyValue(kSortColumn, sortColumn);
  FWConfiguration descendingSort(m_tableWidget->descendingSort());
  main.addKeyValue(kDescendingSort, descendingSort);
  //      FWConfiguration columns(1);
  //      for (std::vector<FWTableViewManager::TableEntry>::const_iterator
  // 	       i = m_tableManager->m_tableFormats->begin(),
  // 	       iEnd = m_tableManager->m_tableFormats->end();
  // 	  i != iEnd; ++i) {
  // 	  columns.addValue(i->name);
  // 	  columns.addValue(i->expression);
  // 	  char prec[100];
  // 	  snprintf(prec, 100, "%d", i->precision);
  // 	  columns.addValue(prec);
  //      }
  //      main.addKeyValue(kColumns, columns);
  iTo.addKeyValue(kTableView, main);
  // take care of parameters
  FWConfigurableParameterizable::addTo(iTo);
}

void FWTableView::setFrom(const FWConfiguration &iFrom) {
  if (this == m_manager->m_views.front().get())
    m_manager->setFrom(iFrom);
  try {
    const FWConfiguration *main = iFrom.valueForKey(kTableView);
    assert(main != nullptr);
    // use the columns from the config, not the default columns for
    // the collection type
    //  	  m_useColumnsFromConfig = true;
    // 	  m_tableManager->m_tableFormats->clear();
    // 	  const FWConfiguration *columns = main->valueForKey(kColumns);
    // 	  for (FWConfiguration::StringValuesIt it = columns->stringValues()->begin(),
    // 		    itEnd = columns->stringValues()->end(); it != itEnd; ++it) {
    // 	       const std::string &name = *it++;
    // 	       const std::string &expr = *it++;
    // 	       int prec = atoi(it->c_str());
    // 	       FWTableViewManager::TableEntry e = { expr, name, prec };
    // 	       m_tableManager->m_tableFormats->push_back(e);
    // 	  }
    const FWConfiguration *collection = main->valueForKey(kCollection);
    const std::string &collectionName = collection->value();
    // find item
    for (std::vector<const FWEventItem *>::const_iterator it = m_manager->items().begin(),
                                                          itEnd = m_manager->items().end();
         it != itEnd;
         ++it) {
      if (*it && (*it)->name() == collectionName) {
        m_collection->Select(it - m_manager->items().begin(), true);
        break;
      }
    }
    const FWConfiguration *sortColumn = main->valueForKey(kSortColumn);
    const FWConfiguration *descendingSort = main->valueForKey(kDescendingSort);
    if (sortColumn != nullptr && descendingSort != nullptr) {
      unsigned int sort = sortColumn->version();
      bool descending = descendingSort->version();
      if (sort < ((unsigned int)m_tableManager->numberOfColumns()))
        m_tableWidget->sort(sort, descending);
    }
  } catch (...) {
    // configuration doesn't contain info for the table.  Be forgiving.
    std::cerr << "This configuration file contains tables, but no column information.  "
                 "(It is probably old.)  Using defaults."
              << std::endl;
  }

  //      main.addKeyValue(kCollection, collection);
  //      FWConfiguration columns(1);
  //      for (std::vector<FWTableViewManager::TableEntry>::const_iterator
  // 	       i = m_tableManager->m_tableFormats->begin(),
  // 	       iEnd = m_tableManager->m_tableFormats->end();
  // 	  i != iEnd; ++i) {
  // 	  columns.addValue(i->name);
  // 	  columns.addValue(i->expression);
  // 	  columns.addValue(Form("%d", i->precision));
  //      }
  //      main.addKeyValue(kColumns, columns);
  //      iTo.addKeyValue(kTableView, main);
  //      // take care of parameters
  //      FWConfigurableParameterizable::addTo(iTo);

  // take care of parameters
  FWConfigurableParameterizable::setFrom(iFrom);
}

void FWTableView::saveImageTo(const std::string & /*iName*/) const {
  TString format;
  TString data;
  FWTextTableCellRenderer *textRenderer;

  // calculate widths
  int ndheader = TMath::Ceil(TMath::Log10(m_tableManager->numberOfRows()));

  std::vector<size_t> widths(m_tableManager->numberOfColumns());

  for (int c = 0; c < m_tableManager->numberOfColumns(); ++c)
    widths[c] = m_tableManager->m_tableFormats->at(c).name.size();

  for (int c = 0; c < m_tableManager->numberOfColumns(); ++c) {
    for (int r = 0; r < m_tableManager->numberOfRows(); r++) {
      textRenderer = (FWTextTableCellRenderer *)m_tableManager->cellRenderer(r, c);  // setup cell renderer
      size_t ss = textRenderer->data().size();
      if (widths[c] < ss)
        widths[c] = ss;
    }
  }

  int rlen = 0;
  for (size_t c = 0; c < (size_t)m_tableManager->numberOfColumns(); ++c)
    rlen += widths[c];
  rlen += (m_tableManager->numberOfColumns() - 1) * 3;
  rlen++;

  // header
  printf("\n");
  TString headerFormat;
  headerFormat.Form("%%%ds", ndheader + 3);
  data.Form(headerFormat, "  ");
  printf("%s", data.Data());

  int lastCol = m_tableManager->numberOfColumns() - 1;

  for (int c = 0; c < m_tableManager->numberOfColumns(); ++c) {
    format.Form("%%%ds", (int)widths[c]);
    data.Form(format, m_tableManager->m_tableFormats->at(c).name.c_str());

    if (c == lastCol)
      printf("%s", data.Data());
    else
      printf("%s | ", data.Data());
  }
  printf("\n");

  std::string splitter(rlen, '-');
  std::cout << splitter << std::endl;

  // body
  headerFormat.Form("[%%%dd] ", ndheader);
  for (int r = 0; r < m_tableManager->numberOfRows(); r++) {
    for (int c = 0; c < m_tableManager->numberOfColumns(); ++c) {
      if (!c) {
        data.Form(headerFormat, m_tableManager->unsortedRowNumber(r));
        printf("%s", data.Data());
      }
      format.Form("%%%ds", (int)widths[c]);
      textRenderer = (FWTextTableCellRenderer *)m_tableManager->cellRenderer(r, c);  // setup cell renderer
      data.Form(format, textRenderer->data().c_str());
      if (c == lastCol)
        printf("%s", data.Data());
      else
        printf("%s | ", data.Data());
    }
    printf("\n");
  }
}

void FWTableView::toggleShowHide() {
  m_showColumnUI = not m_showColumnUI;
  const TGPicture *picture = nullptr;
  const TGPicture *down = nullptr;
  const TGPicture *disabled = nullptr;
  const bool bgIsBlack = m_manager->colorManager().background() == kBlack;
  if (m_showColumnUI) {
    picture = arrow_down(bgIsBlack);
    down = arrow_down_disabled(bgIsBlack);
    disabled = arrow_down_disabled(bgIsBlack);
    m_vert->ShowFrame(m_column_control);
  } else {
    picture = arrow_right(bgIsBlack);
    down = arrow_right_disabled(bgIsBlack);
    disabled = arrow_right_disabled(bgIsBlack);
    m_vert->HideFrame(m_column_control);
  }
  m_vert->Layout();
  m_columnUIButton->swapIcons(picture, down, disabled);
}

/** Reconstructs the combo box using the information
    coming from FWEventItemsManager.
  */
void FWTableView::updateItems(void) {
  int selected = m_collection->GetSelected();
  m_collection->RemoveAll();
  int index = 0;

  for (size_t i = 0, e = m_manager->items().size(); i != e; ++i) {
    const FWEventItem *item = m_manager->items()[i];
    if (item)
      m_collection->AddEntry(item->name().c_str(), i);

    if (m_iColl == index && nullptr == item) {
      //the collection we were showing is now gone
      m_iColl = -1;
      selected = -1;
    }
  }

  if (selected != -1 && selected < m_collection->GetNumberOfEntries())
    m_collection->Select(selected, false);

  TGListBox *lb = m_collection->GetListBox();
  lb->SetHeight(TMath::Min(lb->GetNumberOfEntries() * lb->GetItemVsize() + 2 * lb->GetBorderWidth(), 200u));
}

void FWTableView::updateEvaluators() { m_tableManager->updateEvaluators(); }

const FWEventItem *FWTableView::item() const {
  if (m_iColl == -1)
    return nullptr;
  return m_manager->items()[m_iColl];
}

void FWTableView::dataChanged() {
  //      const FWEventItem *item = m_manager->items()[m_iColl];
  updateEvaluators();
  m_tableManager->dataChanged();
  //      std::vector<FWExpressionEvaluator> &ev = m_evaluators;
  //      for (unsigned int i = 0; i < item->size(); ++i) {
  // 	  for (unsigned int j = 0; j < ev.size(); ++j) {
  // 	       printf("%s = %f\t", (*m_manager->tableFormats(item->modelType()->GetName())).second[j].name.c_str(),
  // 		      ev[j].evalExpression(item->modelData(i)));
  // 	  }
  // 	  printf("\n");
  //      }
  //      fflush(stdout);
}

/** Select the collection to be displayed by the table view and
    updates the evaluators required to retrieve the data from the
    event.
 */
void FWTableView::selectCollection(Int_t i_coll) {
  //      printf("selected collection %d, ", i_coll);
  const FWEventItem *item = m_manager->items()[i_coll];
  assert(nullptr != item);
  //      printf("%s\n", item->modelType()->GetName());
  m_iColl = i_coll;
  //      m_validator = new FWExpressionValidator;
  //      m_column_expr_field->setValidator(m_validator);
  if (m_validator != nullptr) {
    // 	  std::cout << "setting validator to " << item->modelType()->GetName() << std::endl;
    m_validator->setType(edm::TypeWithDict(*(item->modelType()->GetTypeInfo())));
  } else {
    // 	  std::cout << "can't set null validator\n";
  }
  if (not m_useColumnsFromConfig) {
    if (m_manager->tableFormats(*item->modelType()) == m_manager->m_tableFormats.end()) {
      fwLog(fwlog::kInfo) << "No table format for objects of this type " << item->modelType()->GetName() << std::endl;
      m_tableManager->m_tableFormats->clear();
    } else {
      m_tableManager->m_tableFormats = &m_manager->tableFormats(*item->modelType())->second;
    }
  }
  //      columnSelected(-1, 1, 0);
  if (m_tableWidget)
    m_tableWidget->forceLayout();
  dataChanged();
}

void FWTableView::modelSelected(Int_t iRow, Int_t iButton, Int_t iKeyMod, Int_t iGlobalX, Int_t iGlobalY) {
  if (iKeyMod & kKeyControlMask) {
    item()->toggleSelect(iRow);
  } else {
    FWChangeSentry sentry(*(item()->changeManager()));
    item()->selectionManager()->clearSelection();
    item()->select(iRow);
  }
  if (iButton == kButton3) {
    openSelectedModelContextMenu_(iGlobalX, iGlobalY);
  }
}

void FWTableView::columnSelected(Int_t iCol, Int_t iButton, Int_t iKeyMod) {
  if (iButton == 1 || iButton == 3)
    m_currentColumn = iCol;
  // update contents of the column editor
  if (m_currentColumn >= 0 && m_currentColumn < (int)m_tableManager->m_tableFormats->size()) {
    const FWTableViewManager::TableEntry &entry = m_tableManager->m_tableFormats->at(m_currentColumn);
    m_column_name_field->SetText(entry.name.c_str());
    m_column_expr_field->SetText(entry.expression.c_str());
    m_column_prec_field->SetText(Form("%d", entry.precision));
  } else {
    m_column_name_field->SetText("");
    m_column_expr_field->SetText("");
    m_column_prec_field->SetText("");
  }
}

void FWTableView::addColumn() {
  std::string name = m_column_name_field->GetText();
  std::string expr = m_column_expr_field->GetText();
  // convert the precision to a long int
  char *endptr = nullptr;
  int prec = (int)strtol(m_column_prec_field->GetText(), &endptr, 0);
  if (name.empty() || expr.empty() || m_column_prec_field->GetText() == nullptr || *endptr != 0) {
    fwLog(fwlog::kInfo) << "bad input\n";
    fflush(stdout);
    return;
  }
  fwLog(fwlog::kInfo) << "adding column " << name << ": " << expr << ", precision " << prec << std::endl;
  fflush(stdout);
  //      m_manager->tableFormats(*item->modelType())
  FWTableViewManager::TableEntry e = {expr, name, prec};
  m_tableManager->m_tableFormats->push_back(e);
  m_currentColumn = (int)m_tableManager->m_tableFormats->size() + 1;
  // change needs to be propagated to all tables, because all
  // tables displaying objects of this type are affected
  // MT -- this is NOT true!!! FIX
  m_tableWidget->forceLayout();
  m_manager->dataChanged();
}

void FWTableView::deleteColumn() {
  if (m_currentColumn >= 0 && m_currentColumn < (int)m_tableManager->m_tableFormats->size()) {
    m_tableManager->m_tableFormats->erase(m_tableManager->m_tableFormats->begin() + m_currentColumn);
    m_column_name_field->SetText("");
    m_column_expr_field->SetText("");
    m_column_prec_field->SetText("");
    m_currentColumn = -1;
  }
  // change needs to be propagated to all tables, because all
  // tables displaying objects of this type are affected
  // MT -- this is NOT true!!! FIX
  m_tableWidget->forceLayout();
  m_manager->dataChanged();
}

void FWTableView::modifyColumn() {
  std::string name = m_column_name_field->GetText();
  std::string expr = m_column_expr_field->GetText();
  // convert the precision to a long int
  char *endptr = nullptr;
  int prec = (int)strtol(m_column_prec_field->GetText(), &endptr, 0);
  if (name.empty() || expr.empty() || m_column_prec_field->GetText() == nullptr || *endptr != 0) {
    fwLog(fwlog::kInfo) << "bad input\n";
    fflush(stdout);
    return;
  }
  fwLog(fwlog::kInfo) << "modify column " << name << ": " << expr << ", precision " << prec << std::endl;
  fflush(stdout);
  //      m_manager->tableFormats(*item->modelType())
  FWTableViewManager::TableEntry e = {expr, name, prec};
  m_tableManager->m_tableFormats->at(m_currentColumn) = e;
  // Change needs to be propagated to all tables, because all
  // tables displaying objects of this type are affected
  // MT -- this is NOT true!!! FIX
  m_tableWidget->forceLayout();
  m_manager->dataChanged();
}