Fireworks/Core/src/CmsShowMain.cc - master - githubmirror/cmssw

Fireworks/Core/src/CmsShowMain.cc
872 строки29 KB
Shahzad Malik Muzaffar
[VISUALIZATION] [LLVM14] Apply clang-tidy and clang-format changes
26 апр 2023, 17:47
26 апр 2023, 17:47bccbf8e
// -*- C++ -*-
//
// Package:     Core
// Class  :     CmsShowMain
//
// Implementation:
//     <Notes on implementation>
//
// Original Author:
//         Created:  Mon Dec  3 08:38:38 PST 2007
//

// system include files
#include <memory>

#include <sstream>
#include <functional>
#include <boost/program_options.hpp>
#include <cstring>

#include "TSystem.h"
#include "TGLWidget.h"
#include "TTimer.h"
#include "TROOT.h"
#include "TGFileDialog.h"
#include "TGMsgBox.h"
#include "TMonitor.h"
#include "TServerSocket.h"
#include "TEveLine.h"
#include "TEveManager.h"
#include "TFile.h"
#include "TGClient.h"
#include "TVirtualX.h"
#include <KeySymbols.h>

#include "Fireworks/Core/interface/CmsShowMain.h"

#include "Fireworks/Core/interface/FWEveViewManager.h"

#include "Fireworks/Core/interface/FWTableViewManager.h"
#include "Fireworks/Core/interface/FWTriggerTableViewManager.h"
#include "Fireworks/Core/interface/FWEventItemsManager.h"
#include "Fireworks/Core/interface/FWViewManagerManager.h"
#include "Fireworks/Core/interface/FWGUIManager.h"
#include "Fireworks/Core/interface/FWLiteJobMetadataManager.h"
#include "Fireworks/Core/interface/FWModelChangeManager.h"
#include "Fireworks/Core/interface/FWColorManager.h"
#include "Fireworks/Core/src/FWColorSelect.h"
#include "Fireworks/Core/interface/FWSelectionManager.h"
#include "Fireworks/Core/interface/FWConfigurationManager.h"
#include "Fireworks/Core/interface/FWMagField.h"
#include "Fireworks/Core/interface/Context.h"

#include "Fireworks/Core/interface/CmsShowNavigator.h"
#include "Fireworks/Core/interface/CSGAction.h"
#include "Fireworks/Core/interface/CSGContinuousAction.h"
#include "Fireworks/Core/interface/FWLiteJobMetadataUpdateRequest.h"

#include "Fireworks/Core/interface/ActionsList.h"

#include "Fireworks/Core/interface/Context.h"
#include "Fireworks/Core/interface/FWMagField.h"

#include "Fireworks/Core/interface/CmsShowTaskExecutor.h"
#include "Fireworks/Core/interface/CmsShowMainFrame.h"
#include "Fireworks/Core/interface/CmsShowSearchFiles.h"

#include "Fireworks/Core/interface/fwLog.h"
#include "Fireworks/Core/src/FWTTreeCache.h"

#include "FWCore/FWLite/interface/FWLiteEnabler.h"

#if defined(R__LINUX)
#include "TGX11.h"  // !!!! AMT has to be at the end to pass build
#include "X11/Xlib.h"
#endif
//
// constants, enums and typedefs
//

static const char* const kInputFilesOpt = "input-files";
static const char* const kInputFilesCommandOpt = "input-files,i";
static const char* const kConfigFileOpt = "config-file";
static const char* const kConfigFileCommandOpt = "config-file,c";
static const char* const kGeomFileOpt = "geom-file";
static const char* const kGeomFileCommandOpt = "geom-file,g";
static const char* const kSimGeomFileOpt = "sim-geom-file";
static const char* const kSimGeomFileCommandOpt = "sim-geom-file";
static const char* const kTGeoNameOpt = "tgeo-name";
static const char* const kTGeoNameCommandOpt = "tgeo-name";
static const char* const kNoConfigFileOpt = "noconfig";
static const char* const kNoConfigFileCommandOpt = "noconfig,n";
static const char* const kPlayOpt = "play";
static const char* const kPlayCommandOpt = "play,p";
static const char* const kLoopOpt = "loop";
static const char* const kLoopCommandOpt = "loop";
static const char* const kLogLevelCommandOpt = "log";
static const char* const kLogTreeCacheOpt = "log-tree-cache";
static const char* const kSizeTreeCacheOpt = "tree-cache-size";
static const char* const kPrefetchTreeCacheOpt = "tree-cache-prefetch";
static const char* const kEveOpt = "eve";
static const char* const kEveCommandOpt = "eve";
static const char* const kAdvancedRenderOpt = "shine";
static const char* const kAdvancedRenderCommandOpt = "shine,s";
static const char* const kHelpOpt = "help";
static const char* const kHelpCommandOpt = "help,h";
static const char* const kSoftCommandOpt = "soft";
static const char* const kExpertCommandOpt = "expert";
static const char* const kPortCommandOpt = "port";
static const char* const kPlainRootCommandOpt = "prompt";
static const char* const kRootInteractiveCommandOpt = "root-interactive,r";
static const char* const kChainCommandOpt = "chain";
static const char* const kLiveCommandOpt = "live";
static const char* const kFieldCommandOpt = "field";
static const char* const kFreePaletteCommandOpt = "free-palette";
static const char* const kAutoSaveAllViews = "auto-save-all-views";
static const char* const kAutoSaveType = "auto-save-type";
static const char* const kAutoSaveHeight = "auto-save-height";
static const char* const kSyncAllViews = "sync-all-views";
static const char* const kEnableFPE = "enable-fpe";
static const char* const kZeroWinOffsets = "zero-window-offsets";
static const char* const kNoVersionCheck = "no-version-check";

//
// constructors and destructor
//
CmsShowMain::CmsShowMain(int argc, char* argv[])
    : CmsShowMainBase(),
      m_navigator(new CmsShowNavigator(*this)),
      m_metadataManager(new FWLiteJobMetadataManager()),
      m_context(new fireworks::Context(
          changeManager(), selectionManager(), eiManager(), colorManager(), m_metadataManager.get())),
      m_loadedAnyInputFile(false),
      m_openFile(nullptr),
      m_live(false),
      m_liveTimer(new SignalTimer()),
      m_liveTimeout(600000),
      m_lastXEventSerial(0),
      m_noVersionCheck(false),
      m_globalTagCheck(true) {
  try {
    TGLWidget* w = TGLWidget::Create(gClient->GetDefaultRoot(), kTRUE, kTRUE, nullptr, 10, 10);
    delete w;
  } catch (std::exception& iException) {
    fwLog(fwlog::kError) << "Failed creating an OpenGL window: " << iException.what()
                         << "\n"
                            "Things to check:\n"
                            "- Is DISPLAY environment variable set?\n"
                            "- Are OpenGL libraries installed?\n"
                            "- If running remotely, make sure you use 'ssh -X' or 'ssh -Y'.\n"
                            "See also: https://twiki.cern.ch/twiki/bin/viewauth/CMS/WorkBookFireworks\n";
    gSystem->Exit(1);
  }

  eiManager()->setContext(m_context.get());

  std::string descString(argv[0]);
  descString += " [options] <data file>\nGeneral";

  namespace po = boost::program_options;
  po::options_description desc(descString);
  // clang-format off
  desc.add_options()(kInputFilesCommandOpt, po::value<std::vector<std::string> >(), "Input root files")(
      kConfigFileCommandOpt, po::value<std::string>(), "Include configuration file")(
      kNoConfigFileCommandOpt, "Empty configuration")(kNoVersionCheck, "No file version check")(
      kGeomFileCommandOpt, po::value<std::string>(), "Reco geometry file. Default is cmsGeom10.root")(
      kSimGeomFileCommandOpt,
      po::value<std::string>(),
      "Geometry file for browsing in table view. Default is CmsSimGeom-14.root. Can be simulation or reco geometry in "
      "TGeo format")(kTGeoNameCommandOpt, po::value<std::string>(), "TGeoManager name. The default is \"cmsGeo;1\"")(
      kFieldCommandOpt, po::value<double>(), "Set magnetic field value explicitly. Default is auto-field estimation")(
      kRootInteractiveCommandOpt, "Enable root interactive prompt")(
      kSoftCommandOpt, "Try to force software rendering to avoid problems with bad hardware drivers")(
      kExpertCommandOpt, "Enable PF user plugins.")(kHelpCommandOpt, "Display help message");

  po::options_description livedesc("Live Event Display");
  livedesc.add_options()(
      kPlayCommandOpt, po::value<float>(), "Start in play mode with given interval between events in seconds")(
      kPortCommandOpt, po::value<unsigned int>(), "Listen to port for new data files to open")(
      kLoopCommandOpt, "Loop events in play mode")(
      kChainCommandOpt,
      po::value<unsigned int>(),
      "Chain up to a given number of recently open files. Default is 1 - no chain")(
      kLiveCommandOpt, "Enforce playback mode if a user is not using display")(
      kAutoSaveAllViews,
      po::value<std::string>(),
      "Auto-save all views with given prefix (run_event_lumi_view.<auto-save-type> is appended)")(
      kAutoSaveType, po::value<std::string>(), "Image type of auto-saved views, png or jpg (png is default)")(
      kAutoSaveHeight, po::value<int>(), "Screenshots height when auto-save-all-views is enabled")(
      kSyncAllViews, "Synchronize all views on new event");
  // clang-format on

  po::options_description debugdesc("Debug");
  debugdesc.add_options()(kLogLevelCommandOpt,
                          po::value<unsigned int>(),
                          "Set log level starting from 0 to 4 : kDebug, kInfo, kWarning, kError")(
      kEveCommandOpt, "Show TEveBrowser to help debug problems")(kEnableFPE,
                                                                 "Enable detection of floating-point exceptions");

  po::options_description tcachedesc("TreeCache");
  tcachedesc.add_options()(kLogTreeCacheOpt, "Log tree cache operations and status")(
      kSizeTreeCacheOpt, po::value<int>(), "Set size of TTreeCache for data access in MB (default is 50)")(
      kPrefetchTreeCacheOpt, "Enable prefetching");

  po::options_description rnrdesc("Appearance");
  rnrdesc.add_options()(kFreePaletteCommandOpt, "Allow free color selection (requires special configuration!)")(
      kZeroWinOffsets, "Disable auto-detection of window position offsets")(kAdvancedRenderCommandOpt,
                                                                            "Enable line anti-aliasing");
  po::positional_options_description p;
  p.add(kInputFilesOpt, -1);

  po::options_description hiddendesc("hidden");
  hiddendesc.add_options();

  po::options_description all("");
  all.add(desc).add(rnrdesc).add(livedesc).add(debugdesc).add(tcachedesc);

  int newArgc = argc;
  char** newArgv = argv;
  po::variables_map vm;
  try {
    po::store(po::command_line_parser(newArgc, newArgv).options(all).positional(p).run(), vm);

    po::notify(vm);
  } catch (const std::exception& e) {
    // Return with exit status 0 to avoid generating crash reports

    fwLog(fwlog::kError) << e.what() << std::endl;
    std::cout << all << std::endl;
    exit(0);
  }

  if (vm.count(kHelpOpt)) {
    std::cout << all << std::endl;
    exit(0);
  }

  if (vm.count(kLogLevelCommandOpt)) {
    fwlog::LogLevel level = (fwlog::LogLevel)(vm[kLogLevelCommandOpt].as<unsigned int>());
    fwlog::setPresentLogLevel(level);
  }

  if (vm.count(kLogTreeCacheOpt)) {
    fwLog(fwlog::kInfo) << "Enabling logging of TTreCache operations." << std::endl;
    FWTTreeCache::LoggingOn();
  }

  if (vm.count(kPrefetchTreeCacheOpt)) {
    fwLog(fwlog::kInfo) << "Enabling TTreCache prefetching." << std::endl;
    FWTTreeCache::PrefetchingOn();
  }

  if (vm.count(kSizeTreeCacheOpt)) {
    int ds = vm[kSizeTreeCacheOpt].as<int>();
    if (ds < 0)
      throw std::runtime_error("tree-cache-size should be non negative");
    if (ds > 8192)
      throw std::runtime_error("tree-cache-size should be smaller than 8 GB");
    fwLog(fwlog::kInfo) << "Setting default TTreeCache size to " << ds << " MB." << std::endl;
    FWTTreeCache::SetDefaultCacheSize(ds * 1024 * 1024);
  }

  if (vm.count(kPlainRootCommandOpt)) {
    fwLog(fwlog::kInfo) << "Plain ROOT prompt requested" << std::endl;
    return;
  }

  const char* cmspath = gSystem->Getenv("CMSSW_BASE");
  if (nullptr == cmspath) {
    throw std::runtime_error("CMSSW_BASE environment variable not set");
  }

  // input file
  if (vm.count(kInputFilesOpt)) {
    m_inputFiles = vm[kInputFilesOpt].as<std::vector<std::string> >();
  }

  if (m_inputFiles.empty())
    fwLog(fwlog::kInfo) << "No data file given." << std::endl;
  else if (m_inputFiles.size() == 1)
    fwLog(fwlog::kInfo) << "Input " << m_inputFiles.front() << std::endl;
  else
    fwLog(fwlog::kInfo) << m_inputFiles.size() << " input files; first: " << m_inputFiles.front()
                        << ", last: " << m_inputFiles.back() << std::endl;

  // configuration file
  if (vm.count(kConfigFileOpt)) {
    setConfigFilename(vm[kConfigFileOpt].as<std::string>());
    if (access(configFilename(), R_OK) == -1) {
      fwLog(fwlog::kError) << "Specified configuration file does not exist. Quitting.\n";
      exit(1);
    }

    fwLog(fwlog::kInfo) << "Config " << configFilename() << std::endl;
  } else {
    if (vm.count(kNoConfigFileOpt)) {
      fwLog(fwlog::kInfo) << "No configuration is loaded.\n";
      configurationManager()->setIgnore();
    }
  }

  // geometry
  if (vm.count(kGeomFileOpt)) {
    m_globalTagCheck = false;
    setGeometryFilename(vm[kGeomFileOpt].as<std::string>());
    fwLog(fwlog::kInfo) << "Geometry file " << geometryFilename() << "\n";
  }

  if (vm.count(kSimGeomFileOpt)) {
    if (vm.count(kTGeoNameOpt))
      setSimGeometryFilename(vm[kSimGeomFileOpt].as<std::string>(), vm[kTGeoNameOpt].as<std::string>());
    else
      setSimGeometryFilename(vm[kSimGeomFileOpt].as<std::string>(), "cmsGeo;1");
  } else {
    setSimGeometryFilename("cmsSimGeom-14.root", "cmsGeo;1");
  }

  // Free-palette palette
  if (vm.count(kFreePaletteCommandOpt)) {
    FWColorPopup::EnableFreePalette();
    fwLog(fwlog::kInfo) << "Palette restriction removed on user request!\n";
  }
  bool eveMode = vm.count(kEveOpt);

  //Delay creating guiManager and enabling autoloading until here so that if we have a 'help' request we don't
  // open any graphics or build dictionaries
  FWLiteEnabler::enable();

  TEveManager::Create(kFALSE, eveMode ? "FIV" : "FI");

  if (vm.count(kExpertCommandOpt)) {
    m_context->setHidePFBuilders(false);
  } else {
    m_context->setHidePFBuilders(true);
  }

  if (vm.count(kExpertCommandOpt)) {
    m_context->setHidePFBuilders(false);
  } else {
    m_context->setHidePFBuilders(true);
  }

  setup(m_navigator.get(), m_context.get(), m_metadataManager.get());

  if (vm.count(kZeroWinOffsets)) {
    guiManager()->resetWMOffsets();
    fwLog(fwlog::kInfo) << "Window offsets reset on user request!\n";
  }

  if (vm.count(kAdvancedRenderOpt)) {
    TEveLine::SetDefaultSmooth(kTRUE);
  }

  //figure out where to find macros
  //tell ROOT where to find our macros
  CmsShowTaskExecutor::TaskFunctor f;
  // first check if port is not occupied
  if (vm.count(kPortCommandOpt)) {
    f = std::bind(&CmsShowMain::setupSocket, this, vm[kPortCommandOpt].as<unsigned int>());
    startupTasks()->addTask(f);
  }
  if (!geometryFilename().empty()) {
    f = std::bind(&CmsShowMainBase::loadGeometry, this);
    startupTasks()->addTask(f);
  }
  f = std::bind(&CmsShowMainBase::setupViewManagers, this);
  startupTasks()->addTask(f);

  if (vm.count(kLiveCommandOpt)) {
    f = std::bind(&CmsShowMain::setLiveMode, this);
    startupTasks()->addTask(f);
  }

  if (vm.count(kFieldCommandOpt)) {
    m_context->getField()->setSource(FWMagField::kUser);
    m_context->getField()->setUserField(vm[kFieldCommandOpt].as<double>());
  }

  f = std::bind(&CmsShowMain::setupDataHandling, this);
  startupTasks()->addTask(f);

  if (vm.count(kLoopOpt))
    setPlayLoop();

  if (eveMode) {
    f = std::bind(&CmsShowMainBase::setupDebugSupport, this);
    startupTasks()->addTask(f);
  }
  if (vm.count(kChainCommandOpt)) {
    f = std::bind(
        &CmsShowNavigator::setMaxNumberOfFilesToChain, m_navigator.get(), vm[kChainCommandOpt].as<unsigned int>());
    startupTasks()->addTask(f);
  }
  if (vm.count(kPlayOpt)) {
    f = std::bind(&CmsShowMainBase::setupAutoLoad, this, vm[kPlayOpt].as<float>());
    startupTasks()->addTask(f);
  }

  if (vm.count(kAutoSaveAllViews)) {
    std::string type = "png";
    if (vm.count(kAutoSaveType)) {
      type = vm[kAutoSaveType].as<std::string>();
      if (type != "png" && type != "jpg") {
        fwLog(fwlog::kError) << "Specified auto-save type not supported. Quitting.\n";
        exit(1);
      }
    }
    std::string fmt = vm[kAutoSaveAllViews].as<std::string>();
    fmt += "%u_%u_%llu_%s.";
    fmt += type;
    setAutoSaveAllViewsFormat(fmt);
  }
  if (vm.count(kAutoSaveHeight)) {
    setAutoSaveAllViewsHeight(vm[kAutoSaveHeight].as<int>());
  }
  if (vm.count(kSyncAllViews)) {
    FWEveViewManager::syncAllViews();
  }
  if (vm.count(kNoVersionCheck)) {
    m_noVersionCheck = true;
  }
  if (vm.count(kEnableFPE)) {
    gSystem->SetFPEMask();
  }

  if (vm.count(kPortCommandOpt)) {
    f = std::bind(&CmsShowMain::connectSocket, this);
    startupTasks()->addTask(f);
  }

  startupTasks()->startDoingTasks();
}

//
// Destruction
//

CmsShowMain::~CmsShowMain() {
  //avoids a seg fault from eve which happens if eve is terminated after the GUI is gone
  selectionManager()->clearSelection();
}

class DieTimer : public TTimer {
protected:
  CmsShowMain* fApp;

public:
  DieTimer(CmsShowMain* app) : TTimer(), fApp(app) { Start(0, kTRUE); }

  Bool_t Notify() override {
    TurnOff();
    fApp->doExit();
    delete this;
    return kFALSE;
  }
};

void CmsShowMain::quit() { new DieTimer(this); }

void CmsShowMain::doExit() {
  // pre terminate eve
  m_context->deleteEveElements();
  guiManager()->evePreTerminate();

  // sleep at least 150 ms
  // windows in ROOT GUI are destroyed in 150 ms timeout after
  gSystem->Sleep(151);
  gSystem->ProcessEvents();
  gSystem->ExitLoop();
}

//
// assignment operators
//
// const CmsShowMain& CmsShowMain::operator=(const CmsShowMain& rhs)
// {
//   //An exception safe implementation is
//   CmsShowMain temp(rhs);
//   swap(rhs);
//
//   return *this;
// }

//
// member functions
//

const fwlite::Event* CmsShowMain::getCurrentEvent() const {
  if (m_navigator.get())
    return static_cast<const fwlite::Event*>(m_navigator->getCurrentEvent());
  return nullptr;
}

void CmsShowMain::fileChangedSlot(const TFile* file) {
  m_openFile = file;
  if (file)
    guiManager()->titleChanged(m_navigator->frameTitle());

  if (context()->getField()->getSource() == FWMagField::kNone) {
    context()->getField()->resetFieldEstimate();
  }
  if (geometryFilename().empty()) {
    std::string gt = m_navigator->getCurrentGlobalTag();
    fireworks::Context::getInstance()->getGeom()->applyGlobalTag(gt);
  }
  m_metadataManager->update(new FWLiteJobMetadataUpdateRequest(getCurrentEvent(), m_openFile));
}

void CmsShowMain::eventChangedImp() {
  CmsShowMainBase::eventChangedImp();
  guiManager()->titleChanged(m_navigator->frameTitle());
  m_metadataManager->update(new FWLiteJobMetadataUpdateRequest(getCurrentEvent(), m_openFile));
}

void CmsShowMain::resetInitialization() {
  //printf("Need to reset\n");
}

void CmsShowMain::openData() {
  const char* kRootType[] = {"ROOT files", "*.root", nullptr, nullptr};
  TGFileInfo fi;
  fi.fFileTypes = kRootType;
  /* this is how things used to be done:
      fi.fIniDir = ".";
      this is bad because the destructor calls delete[] on fIniDir.
    */
  fi.fIniDir = new char[128];
  strncpy(fi.fIniDir, ".", 127);
  guiManager()->updateStatus("waiting for data file ...");
  new TGFileDialog(gClient->GetDefaultRoot(), guiManager()->getMainFrame(), kFDOpen, &fi);
  guiManager()->updateStatus("loading file ...");
  if (fi.fFilename) {
    m_navigator->openFile(fi.fFilename);

    setLoadedAnyInputFileAfterStartup();
    m_navigator->firstEvent();
    checkPosition();
    draw();
  }
  guiManager()->clearStatus();
}

void CmsShowMain::appendData() {
  const char* kRootType[] = {"ROOT files", "*.root", nullptr, nullptr};
  TGFileInfo fi;
  fi.fFileTypes = kRootType;
  /* this is how things used to be done:
      fi.fIniDir = ".";
      this is bad because the destructor calls delete[] on fIniDir.
   */
  fi.fIniDir = new char[128];
  strncpy(fi.fIniDir, ".", 127);
  guiManager()->updateStatus("waiting for data file ...");
  new TGFileDialog(gClient->GetDefaultRoot(), guiManager()->getMainFrame(), kFDOpen, &fi);
  guiManager()->updateStatus("loading file ...");
  if (fi.fFilename) {
    m_navigator->appendFile(fi.fFilename, false, false);
    setLoadedAnyInputFileAfterStartup();
    checkPosition();
    draw();
    guiManager()->titleChanged(m_navigator->frameTitle());
  }
  guiManager()->clearStatus();
}

void CmsShowMain::openDataViaURL() {
  if (m_searchFiles.get() == nullptr) {
    m_searchFiles =
        std::make_unique<CmsShowSearchFiles>("", "Open Remote Data Files", guiManager()->getMainFrame(), 500, 400);
    m_searchFiles->CenterOnParent(kTRUE, TGTransientFrame::kBottomRight);
  }
  std::string chosenFile = m_searchFiles->chooseFileFromURL();
  if (!chosenFile.empty()) {
    guiManager()->updateStatus("loading file ...");
    if (m_navigator->openFile(chosenFile)) {
      setLoadedAnyInputFileAfterStartup();
      m_navigator->firstEvent();
      checkPosition();
      draw();
      guiManager()->clearStatus();
    } else {
      guiManager()->updateStatus("failed to load data file");
    }
  }
}

//
// const member functions
//

//_______________________________________________________________________________
void CmsShowMain::autoLoadNewEvent() {
  stopAutoLoadTimer();

  // case when start with no input file
  if (!m_loadedAnyInputFile) {
    if (m_monitor.get())
      startAutoLoadTimer();
    return;
  }

  bool reachedEnd = (forward() && m_navigator->isLastEvent()) || (!forward() && m_navigator->isFirstEvent());

  if (loop() && reachedEnd) {
    forward() ? m_navigator->firstEvent() : m_navigator->lastEvent();
    draw();
  } else if (!reachedEnd) {
    forward() ? m_navigator->nextEvent() : m_navigator->previousEvent();
    draw();
  }

  // stop loop in case no loop or monitor mode
  if (reachedEnd && (loop() || m_monitor.get()) == kFALSE) {
    if (forward() && m_navigator->isLastEvent()) {
      guiManager()->enableActions();
      checkPosition();
    }

    if ((!forward()) && m_navigator->isFirstEvent()) {
      guiManager()->enableActions();
      checkPosition();
    }
  } else
    startAutoLoadTimer();
}

//______________________________________________________________________________

void CmsShowMain::checkPosition() {
  if ((m_monitor.get() || loop()) && isPlaying())
    return;

  guiManager()->getMainFrame()->enableNavigatorControls();

  if (m_navigator->isFirstEvent())
    guiManager()->disablePrevious();

  if (m_navigator->isLastEvent()) {
    guiManager()->disableNext();
    // force enable play events action in --port mode
    if (m_monitor.get() && !guiManager()->playEventsAction()->isEnabled())
      guiManager()->playEventsAction()->enable();
  }
}

//==============================================================================
void CmsShowMain::setupDataHandling() {
  guiManager()->updateStatus("Setting up data handling...");

  // navigator filtering  ->
  m_navigator->fileChanged_.connect(std::bind(&CmsShowMain::fileChangedSlot, this, std::placeholders::_1));
  m_navigator->editFiltersExternally_.connect(
      std::bind(&FWGUIManager::updateEventFilterEnable, guiManager(), std::placeholders::_1));
  m_navigator->filterStateChanged_.connect(
      std::bind(&CmsShowMain::navigatorChangedFilterState, this, std::placeholders::_1));
  m_navigator->postFiltering_.connect(std::bind(&CmsShowMain::postFiltering, this, std::placeholders::_1));

  // navigator fitlering <-
  guiManager()->showEventFilterGUI_.connect(
      std::bind(&CmsShowNavigator::showEventFilterGUI, m_navigator.get(), std::placeholders::_1));
  guiManager()->filterButtonClicked_.connect(std::bind(&CmsShowMain::filterButtonClicked, this));

  // Data handling. File related and therefore not in the base class.
  if (guiManager()->getAction(cmsshow::sOpenData) != nullptr)
    guiManager()->getAction(cmsshow::sOpenData)->activated.connect(sigc::mem_fun(*this, &CmsShowMain::openData));
  if (guiManager()->getAction(cmsshow::sAppendData) != nullptr)
    guiManager()->getAction(cmsshow::sAppendData)->activated.connect(sigc::mem_fun(*this, &CmsShowMain::appendData));
  if (guiManager()->getAction(cmsshow::sSearchFiles) != nullptr)
    guiManager()
        ->getAction(cmsshow::sSearchFiles)
        ->activated.connect(sigc::mem_fun(*this, &CmsShowMain::openDataViaURL));

  setupActions();
  // init data from  CmsShowNavigator configuration, can do this with signals since there were not connected yet
  guiManager()->setFilterButtonIcon(m_navigator->getFilterState());

  for (unsigned int ii = 0; ii < m_inputFiles.size(); ++ii) {
    const std::string& fname = m_inputFiles[ii];
    if (fname.empty())
      continue;
    guiManager()->updateStatus("loading data file ...");
    if (!m_navigator->appendFile(fname, false, false)) {
      guiManager()->updateStatus("failed to load data file");
    } else {
      m_loadedAnyInputFile = true;
    }
  }

  if (m_loadedAnyInputFile) {
    m_navigator->firstEvent();
    checkPosition();
    if (configurationManager()->getIgnore())
      guiManager()->initEmpty();
    else
      setupConfiguration();
  } else {
    if (configFilename()[0] == '\0') {
      guiManager()->initEmpty();
    } else {
      setupConfiguration();
    }

    bool geoBrowser = (configFilename()[0] != '\0') && (eiManager()->begin() == eiManager()->end());

    if (m_monitor.get() == nullptr && (configurationManager()->getIgnore() == false) && (!geoBrowser)) {
      if (m_inputFiles.empty())
        openDataViaURL();
      else
        openData();
    }
  }
}

void CmsShowMain::setLoadedAnyInputFileAfterStartup() {
  if (m_loadedAnyInputFile == false) {
    m_loadedAnyInputFile = true;
    if ((configFilename()[0] == '\0') && (configurationManager()->getIgnore() == false))
      setupConfiguration();
  }
}

void CmsShowMain::setupSocket(unsigned int iSocket) {
  m_monitor = std::make_unique<TMonitor>();
  TServerSocket* server = new TServerSocket(iSocket, kTRUE);
  if (server->GetErrorCode()) {
    fwLog(fwlog::kError) << "CmsShowMain::setupSocket, can't create socket on port " << iSocket << "." << std::endl;
    exit(0);
  }
  m_monitor->Add(server);
}

void CmsShowMain::connectSocket() { m_monitor->Connect("Ready(TSocket*)", "CmsShowMain", this, "notified(TSocket*)"); }

void CmsShowMain::notified(TSocket* iSocket) {
  TServerSocket* server = dynamic_cast<TServerSocket*>(iSocket);
  if (server) {
    TSocket* connection = server->Accept();
    if (connection) {
      m_monitor->Add(connection);
      std::stringstream s;
      s << "received connection from " << iSocket->GetInetAddress().GetHostName();
      guiManager()->updateStatus(s.str().c_str());
    }
  } else {
    char buffer[4096];
    memset(buffer, 0, sizeof(buffer));
    if (iSocket->RecvRaw(buffer, sizeof(buffer)) <= 0) {
      m_monitor->Remove(iSocket);
      //std::stringstream s;
      //s << "closing connection to "<<iSocket->GetInetAddress().GetHostName();
      //m_guiManager->updateStatus(s.str().c_str());
      delete iSocket;
      return;
    }
    std::string fileName(buffer);
    std::string::size_type lastNonSpace = fileName.find_last_not_of(" \n\t");
    if (lastNonSpace != std::string::npos) {
      fileName.erase(lastNonSpace + 1);
    }

    std::stringstream s;
    s << "New file notified '" << fileName << "'";
    guiManager()->updateStatus(s.str().c_str());

    bool appended = m_navigator->appendFile(fileName, true, m_live);

    if (appended) {
      if (m_live && isPlaying() && forward())
        m_navigator->activateNewFileOnNextEvent();
      else if (!isPlaying())
        checkPosition();

      // bootstrap case: --port  and no input file
      if (!m_loadedAnyInputFile) {
        m_loadedAnyInputFile = true;
        m_navigator->firstEvent();
        if (!isPlaying())
          draw();
      }

      std::stringstream sr;
      sr << "New file registered '" << fileName << "'";
      guiManager()->updateStatus(sr.str().c_str());
    } else {
      std::stringstream sr;
      sr << "New file NOT registered '" << fileName << "'";
      guiManager()->updateStatus(sr.str().c_str());
    }
  }
}

void CmsShowMain::checkKeyBindingsOnPLayEventsStateChanged() {
  if (m_live) {
    Int_t keycode = gVirtualX->KeysymToKeycode((int)kKey_Space);
    Window_t id = FWGUIManager::getGUIManager()->getMainFrame()->GetId();
    gVirtualX->GrabKey(id, keycode, 0, isPlaying());
  }
}

void CmsShowMain::stopPlaying() {
  stopAutoLoadTimer();
  if (m_live)
    m_navigator->resetNewFileOnNextEvent();
  CmsShowMainBase::stopPlaying();
  guiManager()->enableActions();
  checkPosition();
}

void CmsShowMain::navigatorChangedFilterState(int state) {
  guiManager()->setFilterButtonIcon(state);
  if (m_navigator->filesNeedUpdate() == false) {
    guiManager()->setFilterButtonText(m_navigator->filterStatusMessage());
    checkPosition();
  }
}

void CmsShowMain::filterButtonClicked() {
  if (m_navigator->getFilterState() == CmsShowNavigator::kWithdrawn)
    guiManager()->showEventFilterGUI();
  else
    m_navigator->toggleFilterEnable();
}

void CmsShowMain::preFiltering() {
  // called only if filter has changed
  guiManager()->updateStatus("Filtering events");
}

void CmsShowMain::postFiltering(bool doDraw) {
  // called only filter is changed
  guiManager()->clearStatus();
  if (doDraw)
    draw();
  checkPosition();
  guiManager()->setFilterButtonText(m_navigator->filterStatusMessage());
}

//______________________________________________________________________________

void CmsShowMain::setLiveMode() {
  m_live = true;
  m_liveTimer = std::make_unique<SignalTimer>();
  m_liveTimer->timeout_.connect(std::bind(&CmsShowMain::checkLiveMode, this));

  Window_t rootw, childw;
  Int_t root_x, root_y, win_x, win_y;
  UInt_t mask;
  gVirtualX->QueryPointer(gClient->GetDefaultRoot()->GetId(), rootw, childw, root_x, root_y, win_x, win_y, mask);

  m_liveTimer->SetTime(m_liveTimeout);
  m_liveTimer->Reset();
  m_liveTimer->TurnOn();
}

void CmsShowMain::checkLiveMode() {
  m_liveTimer->TurnOff();

#if defined(R__LINUX)
  TGX11* x11 = dynamic_cast<TGX11*>(gVirtualX);
  if (x11) {
    XAnyEvent* ev = (XAnyEvent*)x11->GetNativeEvent();
    // printf("serial %d \n",(int)ev->serial );

    if (!isPlaying() && m_lastXEventSerial == ev->serial)
      guiManager()->playEventsAction()->switchMode();
    m_lastXEventSerial = ev->serial;
  }
#endif
  m_liveTimer->SetTime((Long_t)(m_liveTimeout));
  m_liveTimer->Reset();
  m_liveTimer->TurnOn();
}