// -*- C++ -*-
//
// Package:     Core
// Class  :     CmsShowMainFrame
//
// Implementation:
//     <Notes on implementation>
//
// Original Author:  Chris Jones
//         Created:  Thu May 29 20:58:23 CDT 2008

#include "FWCore/Common/interface/EventBase.h"

// system include files
#include <TCollection.h>
#include <TApplication.h>
#include <TEveWindow.h>
#include <TGClient.h>
#include <TGLayout.h>
#include <TGButton.h>
#include <TGMenu.h>
#include <TGLabel.h>
#include <TGTab.h>
#include <TGPack.h>
#include <TGStatusBar.h>
#include <KeySymbols.h>
#include <TGSlider.h>
#include <TSystem.h>
#include <TImage.h>
#include <TEnv.h>
#include <TVirtualX.h>
// user include files
#include "DataFormats/Provenance/interface/EventID.h"
#include "Fireworks/Core/interface/CSGAction.h"
#include "Fireworks/Core/interface/CSGContinuousAction.h"
#include "Fireworks/Core/interface/CmsShowMainFrame.h"
#include "Fireworks/Core/interface/ActionsList.h"
#include "Fireworks/Core/interface/BuilderUtils.h"

#include "Fireworks/Core/interface/FWGUIManager.h"
#include "Fireworks/Core/interface/FWCustomIconsButton.h"

#include "Fireworks/Core/interface/FWIntValueListener.h"
#include "Fireworks/Core/interface/fwLog.h"
#include "Fireworks/Core/src/FWCheckBoxIcon.h"
#include "Fireworks/Core/src/FWNumberEntry.h"

#include "Fireworks/Core/interface/fwPaths.h"
#include "Fireworks/Core/interface/Context.h"
#include "Fireworks/Core/interface/CmsShowCommon.h"

#include <fstream>

//
// constants, enums and typedefs
//

//
// static data member definitions
//

// AMT: temprary workaround until TGPack::ResizeExistingFrames() is public
class FWPack : public TGPack {
  friend class CmsShowMainFrame;

public:
  FWPack(const TGWindow *w) : TGPack(w, 100, 100) {}
  ~FWPack() override {}
};

//
// constructors and destructor
//
CmsShowMainFrame::CmsShowMainFrame(const TGWindow *p, UInt_t w, UInt_t h, FWGUIManager *m)
    : TGMainFrame(p, w, h),
      m_filterEnableBtn(),
      m_filterShowGUIBtn(),
      m_runEntry(nullptr),
      m_lumiEntry(nullptr),
      m_eventEntry(nullptr),
      m_delaySliderListener(nullptr),
      m_manager(m),
      m_fworksAbout(nullptr) {
  const unsigned int backgroundColor = 0x2f2f2f;
  const unsigned int textColor = 0xb3b3b3;
  gClient->SetStyle("classic");
  CSGAction *openData = new CSGAction(this, cmsshow::sOpenData.c_str());
  CSGAction *appendData = new CSGAction(this, cmsshow::sAppendData.c_str());
  CSGAction *searchFiles = new CSGAction(this, cmsshow::sSearchFiles.c_str());

  CSGAction *loadConfig = new CSGAction(this, cmsshow::sLoadConfig.c_str());
  CSGAction *saveConfig = new CSGAction(this, cmsshow::sSaveConfig.c_str());
  CSGAction *saveConfigAs = new CSGAction(this, cmsshow::sSaveConfigAs.c_str());

  CSGAction *loadPartialConfig = new CSGAction(this, cmsshow::sLoadPartialConfig.c_str());
  CSGAction *savePartialConfig = new CSGAction(this, cmsshow::sSavePartialConfig.c_str());
  CSGAction *savePartialConfigAs = new CSGAction(this, cmsshow::sSavePartialConfigAs.c_str());

  CSGAction *exportImage = new CSGAction(this, cmsshow::sExportImage.c_str());
  CSGAction *exportImages = new CSGAction(this, cmsshow::sExportAllImages.c_str());
  CSGAction *quit = new CSGAction(this, cmsshow::sQuit.c_str());

  CSGAction *undo = new CSGAction(this, cmsshow::sUndo.c_str());
  undo->disable();  //NOTE: All disables happen again later in this routine
  CSGAction *redo = new CSGAction(this, cmsshow::sRedo.c_str());
  redo->disable();  //NOTE: All disables happen again later in this routine
  CSGAction *cut = new CSGAction(this, cmsshow::sCut.c_str());
  cut->disable();  //NOTE: All disables happen again later in this routine
  CSGAction *copy = new CSGAction(this, cmsshow::sCopy.c_str());
  copy->disable();  //NOTE: All disables happen again later in this routine
  CSGAction *paste = new CSGAction(this, cmsshow::sPaste.c_str());
  paste->disable();  //NOTE: All disables happen again later in this routine

  CSGAction *goToFirst = new CSGAction(this, cmsshow::sGotoFirstEvent.c_str());
  CSGAction *goToLast = new CSGAction(this, cmsshow::sGotoLastEvent.c_str());

  CSGAction *nextEvent = new CSGAction(this, cmsshow::sNextEvent.c_str());
  CSGAction *previousEvent = new CSGAction(this, cmsshow::sPreviousEvent.c_str());

  CSGContinuousAction *playEvents = new CSGContinuousAction(this, cmsshow::sPlayEvents.c_str());
  CSGContinuousAction *playEventsBack = new CSGContinuousAction(this, cmsshow::sPlayEventsBack.c_str());
  CSGContinuousAction *loop = new CSGContinuousAction(this, cmsshow::sAutoRewind.c_str());

  CSGAction *showCommonInsp = new CSGAction(this, cmsshow::sShowCommonInsp.c_str());
  CSGAction *colorset = new CSGAction(this, cmsshow::sBackgroundColor.c_str());

  CSGAction *showObjInsp = new CSGAction(this, cmsshow::sShowObjInsp.c_str());
  CSGAction *showEventDisplayInsp = new CSGAction(this, cmsshow::sShowEventDisplayInsp.c_str());
  CSGAction *showMainViewCtl = new CSGAction(this, cmsshow::sShowMainViewCtl.c_str());
  CSGAction *showAddCollection = new CSGAction(this, cmsshow::sShowAddCollection.c_str());
  CSGAction *showInvMassDialog = new CSGAction(this, cmsshow::sShowInvMassDialog.c_str());

  CSGAction *help = new CSGAction(this, cmsshow::sHelp.c_str());
  CSGAction *keyboardShort = new CSGAction(this, cmsshow::sKeyboardShort.c_str());
  CSGAction *helpGL = new CSGAction(this, cmsshow::sHelpGL.c_str());

  m_nextEvent = nextEvent;
  m_previousEvent = previousEvent;
  m_goToFirst = goToFirst;
  m_goToLast = goToLast;
  m_playEvents = playEvents;
  m_playEventsBack = playEventsBack;
  m_loopAction = loop;

  goToFirst->setToolTip("Goto first event");
  goToLast->setToolTip("Goto last event");
  previousEvent->setToolTip("Goto previous event");
  nextEvent->setToolTip("Goto next event");
  playEvents->setToolTip("Play events");
  playEventsBack->setToolTip("Play events backwards");

  TGCompositeFrame *menuTopFrame = new TGCompositeFrame(this, 1, 1, kHorizontalFrame, backgroundColor);

  TGMenuBar *menuBar = new TGMenuBar(menuTopFrame, this->GetWidth(), 28, kHorizontalFrame);

  TGPopupMenu *fileMenu = new TGPopupMenu(gClient->GetRoot());
  menuBar->AddPopup("File", fileMenu, new TGLayoutHints(kLHintsTop | kLHintsLeft, 0, 4, 2, 0));

  openData->createMenuEntry(fileMenu);
  appendData->createMenuEntry(fileMenu);
  searchFiles->createMenuEntry(fileMenu);
  //searchFiles->disable();

  fileMenu->AddSeparator();
  loadConfig->createMenuEntry(fileMenu);
  saveConfig->createMenuEntry(fileMenu);
  saveConfigAs->createMenuEntry(fileMenu);

  TGPopupMenu *partialSaveMenu = new TGPopupMenu(gClient->GetRoot());
  fileMenu->AddPopup("Advanced Configuration", partialSaveMenu);

  loadPartialConfig->createMenuEntry(partialSaveMenu);
  savePartialConfig->createMenuEntry(partialSaveMenu);
  savePartialConfigAs->createMenuEntry(partialSaveMenu);
  fileMenu->AddSeparator();

  exportImage->createMenuEntry(fileMenu);
  exportImages->createMenuEntry(fileMenu);
  fileMenu->AddSeparator();

  quit->createMenuEntry(fileMenu);

  openData->createShortcut(kKey_O, "CTRL", GetId());
  loadConfig->createShortcut(kKey_L, "CTRL", GetId());
  saveConfig->createShortcut(kKey_S, "CTRL", GetId());
  saveConfigAs->createShortcut(kKey_S, "CTRL+SHIFT", GetId());
  exportImage->createShortcut(kKey_P, "CTRL", GetId());
  // comment out the followinf one, seems to get double open file dialog events on OSX
  // exportImages->createShortcut(kKey_P, "CTRL+SHIFT", GetId());
  quit->createShortcut(kKey_Q, "CTRL", GetId());

  TGPopupMenu *editMenu = new TGPopupMenu(gClient->GetRoot());
  menuBar->AddPopup("Edit", editMenu, new TGLayoutHints(kLHintsTop | kLHintsLeft, 0, 4, 2, 0));

  showCommonInsp->createMenuEntry(editMenu);
  showCommonInsp->createShortcut(kKey_A, "CTRL+SHIFT", GetId());
  colorset->createMenuEntry(editMenu);
  colorset->createShortcut(kKey_B, "CTRL", GetId());
  editMenu->AddSeparator();

  undo->createMenuEntry(editMenu);
  undo->createShortcut(kKey_Z, "CTRL", GetId());
  redo->createMenuEntry(editMenu);
  redo->createShortcut(kKey_Z, "CTRL+SHIFT", GetId());
  editMenu->AddSeparator();

  cut->createMenuEntry(editMenu);
  cut->createShortcut(kKey_X, "CTRL", GetId());
  copy->createMenuEntry(editMenu);
  copy->createShortcut(kKey_C, "CTRL", GetId());
  paste->createMenuEntry(editMenu);
  paste->createShortcut(kKey_V, "CTRL", GetId());

  TGPopupMenu *viewMenu = new TGPopupMenu(gClient->GetRoot());
  menuBar->AddPopup("View", viewMenu, new TGLayoutHints(kLHintsTop | kLHintsLeft, 0, 4, 2, 0));

  m_newViewerMenu = new TGPopupMenu(gClient->GetRoot());
  viewMenu->AddPopup("New Viewer", m_newViewerMenu);

  viewMenu->AddSeparator();

  nextEvent->createMenuEntry(viewMenu);
  nextEvent->createShortcut(kKey_Right, "CTRL", GetId());
  previousEvent->createMenuEntry(viewMenu);
  previousEvent->createShortcut(kKey_Left, "CTRL", GetId());
  goToFirst->createMenuEntry(viewMenu);
  goToLast->createMenuEntry(viewMenu);
  playEvents->createMenuEntry(viewMenu);
  playEvents->createShortcut(kKey_Space, "CTRL", GetId());
  playEventsBack->createMenuEntry(viewMenu);
  playEventsBack->createShortcut(kKey_Space, "CTRL+SHIFT", GetId());
  loop->createMenuEntry(viewMenu);

  TGPopupMenu *windowMenu = new TGPopupMenu(gClient->GetRoot());
  menuBar->AddPopup("Window", windowMenu, new TGLayoutHints(kLHintsTop | kLHintsLeft, 0, 4, 2, 0));

  showCommonInsp->createMenuEntry(windowMenu);
  showObjInsp->createMenuEntry(windowMenu);
  showEventDisplayInsp->createShortcut(kKey_I, "CTRL", GetId());
  showEventDisplayInsp->createMenuEntry(windowMenu);
  showAddCollection->createMenuEntry(windowMenu);
  showMainViewCtl->createMenuEntry(windowMenu);
  showInvMassDialog->createMenuEntry(windowMenu);

  TGPopupMenu *helpMenu = new TGPopupMenu(gClient->GetRoot());
  menuBar->AddPopup("Help", helpMenu, new TGLayoutHints(kLHintsTop | kLHintsLeft, 0, 4, 2, 0));
  help->createMenuEntry(helpMenu);
  keyboardShort->createMenuEntry(helpMenu);
  helpMenu->AddSeparator();
  helpGL->createMenuEntry(helpMenu);

  // colors
  menuBar->SetBackgroundColor(backgroundColor);
  TIter next(menuBar->GetTitles());
  TGMenuTitle *title;
  while ((title = (TGMenuTitle *)next()))
    title->SetTextColor(textColor);

  menuTopFrame->AddFrame(menuBar, new TGLayoutHints(kLHintsLeft, 0, 0, 0, 0));

  AddFrame(menuTopFrame, new TGLayoutHints(kLHintsExpandX, 0, 0, 0, 0));

  // !!!! MT Line separating menu from other window components.
  // I would even remove it and squeeze the navigation buttons up.
  AddFrame(new TGFrame(this, 1, 1, kChildFrame, 0x503020), new TGLayoutHints(kLHintsExpandX, 0, 0, 0, 0));

  m_statBar = new TGStatusBar(this, this->GetWidth(), 12);
  AddFrame(m_statBar, new TGLayoutHints(kLHintsBottom | kLHintsExpandX));

  TGHorizontalFrame *fullbar = new TGHorizontalFrame(this, this->GetWidth(), 30, 0, backgroundColor);

  /**************************************************************************/
  // controls

  TGCompositeFrame *controlFrame = new TGVerticalFrame(fullbar, 10, 20, 0, backgroundColor);

  TGCompositeFrame *buttonFrame = new TGHorizontalFrame(controlFrame, 10, 10, 0, backgroundColor);
  TImage *imgBtn = TImage::Open(FWCheckBoxIcon::coreIcondir() + "slider-bg-up.png");
  buttonFrame->SetBackgroundPixmap(imgBtn->GetPixmap());

  goToFirst->createCustomIconsButton(
      buttonFrame,
      fClient->GetPicture(FWCheckBoxIcon::coreIcondir() + "button-gotofirst.png"),
      fClient->GetPicture(FWCheckBoxIcon::coreIcondir() + "button-gotofirst-over.png"),
      fClient->GetPicture(FWCheckBoxIcon::coreIcondir() + "button-gotofirst-disabled.png"),
      new TGLayoutHints(kLHintsCenterY | kLHintsLeft, 4, 3, 10, 0));

  playEventsBack->createCustomIconsButton(
      buttonFrame,
      fClient->GetPicture(FWCheckBoxIcon::coreIcondir() + "button-backward.png"),
      fClient->GetPicture(FWCheckBoxIcon::coreIcondir() + "button-backward-over.png"),
      fClient->GetPicture(FWCheckBoxIcon::coreIcondir() + "button-backward-disabled.png"),
      fClient->GetPicture(FWCheckBoxIcon::coreIcondir() + "button-pause.png"),
      fClient->GetPicture(FWCheckBoxIcon::coreIcondir() + "button-pause-over.png"),
      new TGLayoutHints(kLHintsCenterY | kLHintsLeft, 2, 3, 10, 0));

  previousEvent->createCustomIconsButton(
      buttonFrame,
      fClient->GetPicture(FWCheckBoxIcon::coreIcondir() + "button-stepback.png"),
      fClient->GetPicture(FWCheckBoxIcon::coreIcondir() + "button-stepback-over.png"),
      fClient->GetPicture(FWCheckBoxIcon::coreIcondir() + "button-stepback-disabled.png"),
      new TGLayoutHints(kLHintsCenterY | kLHintsLeft, 2, 3, 10, 0));

  nextEvent->createCustomIconsButton(
      buttonFrame,
      fClient->GetPicture(FWCheckBoxIcon::coreIcondir() + "button-stepforward.png"),
      fClient->GetPicture(FWCheckBoxIcon::coreIcondir() + "button-stepforward-over.png"),
      fClient->GetPicture(FWCheckBoxIcon::coreIcondir() + "button-stepforward-disabled.png"),
      new TGLayoutHints(kLHintsCenterY | kLHintsLeft, 2, 3, 10, 0));

  playEvents->createCustomIconsButton(
      buttonFrame,
      fClient->GetPicture(FWCheckBoxIcon::coreIcondir() + "button-forward.png"),
      fClient->GetPicture(FWCheckBoxIcon::coreIcondir() + "button-forward-over.png"),
      fClient->GetPicture(FWCheckBoxIcon::coreIcondir() + "button-forward-disabled.png"),
      fClient->GetPicture(FWCheckBoxIcon::coreIcondir() + "button-pause.png"),
      fClient->GetPicture(FWCheckBoxIcon::coreIcondir() + "button-pause-over.png"),
      new TGLayoutHints(kLHintsCenterY | kLHintsLeft, 2, 3, 10, 0));

  goToLast->createCustomIconsButton(buttonFrame,
                                    fClient->GetPicture(FWCheckBoxIcon::coreIcondir() + "button-gotolast.png"),
                                    fClient->GetPicture(FWCheckBoxIcon::coreIcondir() + "button-gotolast-over.png"),
                                    fClient->GetPicture(FWCheckBoxIcon::coreIcondir() + "button-gotolast-disabled.png"),
                                    new TGLayoutHints(kLHintsCenterY | kLHintsLeft, 2, 3, 10, 0));

  controlFrame->AddFrame(buttonFrame, new TGLayoutHints(kLHintsTop, 10, 0, 0, 0));

  /**************************************************************************/

  TGHorizontalFrame *sliderFrame = new TGHorizontalFrame(controlFrame, 10, 10, 0, backgroundColor);
  TImage *imgSld = TImage::Open(FWCheckBoxIcon::coreIcondir() + "slider-bg-down.png");
  sliderFrame->SetBackgroundPixmap(imgSld->GetPixmap());
  TString sldBtn = FWCheckBoxIcon::coreIcondir() + "slider-button.png";

  m_delaySlider = new TGHSlider(sliderFrame, 109, kSlider1 | kScaleNo);
  sliderFrame->AddFrame(m_delaySlider, new TGLayoutHints(kLHintsTop | kLHintsLeft, 39, 8, 1, 3));
  m_delaySlider->SetRange(0, 10000);
  m_delaySlider->SetPosition(0);
  m_delaySlider->SetBackgroundColor(0x1a1a1a);
  m_delaySlider->ChangeSliderPic(sldBtn);

  controlFrame->AddFrame(sliderFrame, new TGLayoutHints(kLHintsTop, 10, 0, 0, 0));

  fullbar->AddFrame(controlFrame, new TGLayoutHints(kLHintsLeft, 2, 2, 5, 8));

  m_delaySliderListener = new FWIntValueListener();
  TQObject::Connect(
      m_delaySlider, "PositionChanged(Int_t)", "FWIntValueListenerBase", m_delaySliderListener, "setValue(Int_t)");

  //==============================================================================

  // delay label
  {
    TGVerticalFrame *delayFrame = new TGVerticalFrame(fullbar, 60, 10, 0, backgroundColor);

    TGLabel *label = new TGLabel(delayFrame, "Delay");
    label->SetTextJustify(kTextCenterX);
    label->SetTextColor(0xb3b3b3);
    label->SetBackgroundColor(backgroundColor);
    delayFrame->AddFrame(label, new TGLayoutHints(kLHintsTop | kLHintsCenterX, 0, 0, 22, 0));

    TGHorizontalFrame *labFixed = new TGHorizontalFrame(delayFrame, 70, 20, kFixedSize, backgroundColor);
    m_delayLabel = new TGLabel(labFixed, "0.0s");
    m_delayLabel->SetBackgroundColor(backgroundColor);
    m_delayLabel->SetTextJustify(kTextCenterX);
    m_delayLabel->SetTextColor(0xffffff);
    labFixed->AddFrame(m_delayLabel, new TGLayoutHints(kLHintsTop | kLHintsCenterX | kLHintsExpandX, 0, 0, 0, 0));
    delayFrame->AddFrame(labFixed, new TGLayoutHints(kLHintsLeft, 0, 4, 0, 0));

    fullbar->AddFrame(delayFrame, new TGLayoutHints(kLHintsLeft, 0, 0, 0, 0));
  }

  //==============================================================================

  // text/num entries

  Int_t entryHeight = 22;
  TGVerticalFrame *texts = new TGVerticalFrame(fullbar, 400, 10, 0, backgroundColor);

  // upper row
  {
    TGPack *runInfo = new TGPack(texts, 400, entryHeight, kFixedHeight);
    runInfo->SetVertical(kFALSE);
    runInfo->SetUseSplitters(kFALSE);
    runInfo->SetBackgroundColor(backgroundColor);

    TGHorizontalFrame *rLeft = new TGHorizontalFrame(runInfo, 1, entryHeight);
    makeFixedSizeLabel(rLeft, "Run", backgroundColor, 0xffffff, 26, entryHeight);
    m_runEntry = new FWNumberEntryField(rLeft, -1, 0, TGNumberFormat::kNESInteger, TGNumberFormat::kNEAPositive);
    rLeft->AddFrame(m_runEntry, new TGLayoutHints(kLHintsLeft | kLHintsExpandX, 0, 8, 0, 0));
    runInfo->AddFrameWithWeight(rLeft, nullptr, 0.28);

    TGHorizontalFrame *rMid = new TGHorizontalFrame(runInfo, 1, entryHeight);
    makeFixedSizeLabel(rMid, "Lumi", backgroundColor, 0xffffff, 36, entryHeight);
    m_lumiEntry = new FWNumberEntryField(rMid, -1, 0, TGNumberFormat::kNESInteger, TGNumberFormat::kNEAPositive);
    rMid->AddFrame(m_lumiEntry, new TGLayoutHints(kLHintsLeft | kLHintsExpandX, 0, 8, 0, 0));
    runInfo->AddFrameWithWeight(rMid, nullptr, 0.32);

    TGHorizontalFrame *rRight = new TGHorizontalFrame(runInfo, 1, entryHeight);
    makeFixedSizeLabel(rRight, "Event", backgroundColor, 0xffffff, 42, entryHeight);
    m_eventEntry = new FWNumberEntryField(rRight, -1, 0, TGNumberFormat::kNESInteger, TGNumberFormat::kNEAPositive);
    rRight->AddFrame(m_eventEntry, new TGLayoutHints(kLHintsLeft | kLHintsExpandX, 0, 0, 0, 0));
    runInfo->AddFrameWithWeight(rRight, nullptr, 0.4);

    texts->AddFrame(runInfo, new TGLayoutHints(kLHintsTop | kLHintsExpandX, 0, 0, 0, 4));
  }

  // lower row
  {
    TGHorizontalFrame *filterFrame = new TGHorizontalFrame(texts, 400, entryHeight, 0, backgroundColor);

    // filter state Off
    m_filterIcons[0] = fClient->GetPicture("unchecked_t.xpm");
    m_filterIcons[1] = fClient->GetPicture("unchecked_t.xpm");
    m_filterIcons[2] = fClient->GetPicture("unchecked_dis_t.xpm");

    // filter state On
    m_filterIcons[3] = fClient->GetPicture("checked_t.xpm");
    m_filterIcons[4] = fClient->GetPicture("checked_t.xpm");
    m_filterIcons[5] = fClient->GetPicture("checked_dis_t.xpm");

    // filter withdrawn
    m_filterIcons[6] = fClient->GetPicture(FWCheckBoxIcon::coreIcondir() + "icon-alert-ltgraybg.png");
    m_filterIcons[7] = fClient->GetPicture(FWCheckBoxIcon::coreIcondir() + "icon-alert-ltgraybg-over.png");
    m_filterIcons[8] = fClient->GetPicture(FWCheckBoxIcon::coreIcondir() + "icon-alert-ltgraybg.png");

    m_filterEnableBtn = new FWCustomIconsButton(filterFrame, m_filterIcons[0], m_filterIcons[1], m_filterIcons[2]);
    m_filterEnableBtn->SetBackgroundColor(backgroundColor);
    m_filterEnableBtn->SetToolTipText("Enable/disable event filtering");
    filterFrame->AddFrame(m_filterEnableBtn, new TGLayoutHints(kLHintsLeft, 4, 0, 3, 0));

    m_filterShowGUIBtn = new TGTextButton(filterFrame, "Event filtering is OFF");
    m_filterShowGUIBtn->ChangeOptions(kRaisedFrame);
    m_filterShowGUIBtn->SetBackgroundColor(backgroundColor);
    m_filterShowGUIBtn->SetTextColor(0xFFFFFF);
    m_filterShowGUIBtn->SetToolTipText("Edit filters");
    filterFrame->AddFrame(m_filterShowGUIBtn, new TGLayoutHints(kLHintsLeft | kLHintsExpandX, 6, 7, 0, 0));

    texts->AddFrame(filterFrame, new TGLayoutHints(kLHintsTop | kLHintsExpandX, 0, 0, 4, 0));
  }

  fullbar->AddFrame(texts, new TGLayoutHints(kLHintsLeft | kLHintsExpandX, 5, 5, 12, 0));

  //==============================================================================

  TGVerticalFrame *texts2 = new TGVerticalFrame(fullbar, 200, 44, kFixedSize, backgroundColor);

  // time
  m_timeText = new TGLabel(texts2, "...");
  m_timeText->SetTextJustify(kTextLeft);
  m_timeText->SetTextColor(0xffffff);
  m_timeText->SetBackgroundColor(backgroundColor);
  texts2->AddFrame(m_timeText, new TGLayoutHints(kLHintsTop | kLHintsExpandX, 0, 0, 0, 1));

  fullbar->AddFrame(texts2, new TGLayoutHints(kLHintsLeft, 5, 5, 16, 5));

  //==============================================================================

  //  logo
  {
    TGVerticalFrame *parentLogoFrame = new TGVerticalFrame(fullbar, 70, 53, kFixedSize);
    parentLogoFrame->SetBackgroundColor(backgroundColor);
    fullbar->AddFrame(parentLogoFrame, new TGLayoutHints(kLHintsRight | kLHintsCenterY));

    TGVerticalFrame *logoFrame = new TGVerticalFrame(parentLogoFrame, 53, 53, kFixedSize);
    TImage *logoImg = TImage::Open(FWCheckBoxIcon::coreIcondir() + "CMSRedOnBlackThick.png");
    logoFrame->SetBackgroundPixmap(logoImg->GetPixmap());
    parentLogoFrame->AddFrame(logoFrame, new TGLayoutHints(kLHintsRight | kLHintsCenterY, 0, 14, 0, 0));
  }
  {
    TGCompositeFrame *logoFrame = new TGCompositeFrame(this, 61, 23, kFixedSize | kHorizontalFrame, backgroundColor);
    FWCustomIconsButton *infoBut =
        new FWCustomIconsButton(logoFrame,
                                fClient->GetPicture(FWCheckBoxIcon::coreIcondir() + "fireworksSmallGray.png"),
                                fClient->GetPicture(FWCheckBoxIcon::coreIcondir() + "fireworksSmallGray-green.png"),
                                fClient->GetPicture(FWCheckBoxIcon::coreIcondir() + "fireworksSmallGray-red.png"),
                                fClient->GetPicture(FWCheckBoxIcon::coreIcondir() + "fireworksSmallGray-red.png"));
    logoFrame->AddFrame(infoBut);
    infoBut->Connect("Clicked()", "CmsShowMainFrame", this, "showFWorksInfo()");
    //TImage *logoImg  = TImage::Open( FWCheckBoxIcon::coreIcondir() + "fireworksSmallGray.png");
    //logoFrame->SetBackgroundPixmap(logoImg->GetPixmap());
    menuTopFrame->AddFrame(logoFrame, new TGLayoutHints(kLHintsRight | kLHintsBottom, 0, 13, 3, 1));
  }

  //==============================================================================

  AddFrame(fullbar, new TGLayoutHints(kLHintsExpandX, 0, 0, 0, 0));

  //Start disabled
  goToFirst->disable();
  goToLast->disable();
  previousEvent->disable();
  nextEvent->disable();
  playEvents->disable();
  playEventsBack->disable();
  loop->disable();

  //NOTE: There appears to be a bug in ROOT such that creating a menu item and setting it as
  // disabled immediately is ignored.  Therefore we have to wait till here to actually get ROOT
  // to disable these menu items
  undo->disable();
  redo->disable();
  cut->disable();
  copy->disable();
  paste->disable();

  //==============================================================================

  FWPack *csArea = new FWPack(this);
  csArea->SetVertical(kFALSE);

  TGCompositeFrame *cf = m_manager->createList(csArea);
  csArea->AddFrameWithWeight(cf, nullptr, 20);

  TEveCompositeFrameInPack *slot = new TEveCompositeFrameInPack(csArea, nullptr, csArea);
  csArea->AddFrameWithWeight(slot, nullptr, 80);
  TEveWindowSlot *ew_slot = TEveWindow::CreateDefaultWindowSlot();
  ew_slot->PopulateEmptyFrame(slot);
  m_manager->createViews(ew_slot);

  AddFrame(csArea, new TGLayoutHints(kLHintsTop | kLHintsExpandX | kLHintsExpandY, 0, 0, 0, 2));
  csArea->MapSubwindows();

  SetWindowName("cmsShow");
}

// CmsShowMainFrame::CmsShowMainFrame(const CmsShowMainFrame& rhs)
// {
//    // do actual copying here;
// }

CmsShowMainFrame::~CmsShowMainFrame() { Cleanup(); }

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

//
// member functions
//

CSGAction *CmsShowMainFrame::createNewViewerAction(const std::string &iActionName, bool separator) {
  CSGAction *action(new CSGAction(this, iActionName.c_str()));
  action->createMenuEntry(m_newViewerMenu);
  if (separator)
    m_newViewerMenu->AddSeparator();
  return action;
}

void CmsShowMainFrame::loadEvent(const edm::EventBase &event) {
  m_runEntry->SetUIntNumber(event.id().run());
  m_lumiEntry->SetUIntNumber(event.id().luminosityBlock());
  m_eventEntry->SetULong64Number(event.id().event());

  m_timeText->SetText(fireworks::getLocalTime(event).c_str());
}

void CmsShowMainFrame::enableNavigatorControls() {
  m_nextEvent->enable();
  m_previousEvent->enable();
  m_goToFirst->enable();
  m_goToLast->enable();
  m_playEvents->enable();
  m_playEventsBack->enable();
  m_loopAction->enable();
}

void CmsShowMainFrame::CloseWindow() { getAction(cmsshow::sQuit)->activated(); }

void CmsShowMainFrame::quit() { getAction(cmsshow::sQuit)->activated(); }

void CmsShowMainFrame::enableActions(bool enable) {
  CSGActionSupervisor::enableActions(enable);

  m_runEntry->SetEnabled(enable);
  m_lumiEntry->SetEnabled(enable);
  m_eventEntry->SetEnabled(enable);
  m_filterEnableBtn->SetEnabled(enable);
  m_filterShowGUIBtn->SetEnabled(enable);
}

void CmsShowMainFrame::enablePrevious(bool enable) {
  if (m_previousEvent != nullptr) {
    if (enable) {
      m_previousEvent->enable();
      m_goToFirst->enable();
      m_playEventsBack->enable();
    } else {
      m_previousEvent->disable();
      m_goToFirst->disable();
      m_playEventsBack->disable();
      m_playEventsBack->stop();
    }
  }
}

void CmsShowMainFrame::enableNext(bool enable) {
  if (m_nextEvent != nullptr) {
    if (enable) {
      m_nextEvent->enable();
      m_goToLast->enable();
      m_playEvents->enable();
    } else {
      m_nextEvent->disable();
      m_goToLast->disable();
      m_playEvents->disable();
      m_playEvents->stop();
    }
  }
}

/** To disable GUI to jump from event to another,
    when this is not possible (i.e. when in full framework mode).
  */
void CmsShowMainFrame::enableComplexNavigation(bool enable) {
  if (enable)
    m_goToLast->enable();
  else
    m_goToLast->disable();
}

bool CmsShowMainFrame::nextIsEnabled() { return m_nextEvent->isEnabled(); }

bool CmsShowMainFrame::previousIsEnabled() { return m_previousEvent->isEnabled(); }

void CmsShowMainFrame::updateStatusBar(const char *status) {
  m_statBar->SetText(status, 0);
  //force the status bar to update its image
  gClient->ProcessEventsFor(m_statBar);
}

void CmsShowMainFrame::clearStatusBar() {
  m_statBar->SetText("", 0);
  //don't process immediately since we want this on the event queue
  // since results of the last action may still be happening
}

void CmsShowMainFrame::HandleMenu(Int_t id) {
  switch (id) {
    case 1: {
      gApplication->Terminate(0);
    } break;
    default:
      fwLog(fwlog::kInfo) << "Invalid menu id\n";
      break;
  }
}

Bool_t CmsShowMainFrame::HandleKey(Event_t *event) {
  if (event->fType == kGKeyPress) {
    const std::vector<CSGAction *> &alist = getListOfActions();
    std::vector<CSGAction *>::const_iterator it_act;
    Int_t keycode;
    Int_t modcode;
    for (it_act = alist.begin(); it_act != alist.end(); ++it_act) {
      keycode = (*it_act)->getKeycode();
      modcode = (*it_act)->getModcode();
      if ((event->fCode == (UInt_t)keycode) &&
          ((event->fState == (UInt_t)modcode) || (event->fState == (UInt_t)(modcode | kKeyMod2Mask)) ||
           (event->fState == (UInt_t)(modcode | kKeyLockMask)) ||
           (event->fState == (UInt_t)(modcode | kKeyMod2Mask | kKeyLockMask)))) {
        (*it_act)->activated.emit();
        //  return kTRUE;
        return false;
      }
    }

    // special case is --live option where Space key is grabbed
    static UInt_t spacecode = gVirtualX->KeysymToKeycode((int)kKey_Space);
    if (event->fCode == spacecode && event->fState == 0) {
      if (playEventsAction()->isRunning())
        playEventsAction()->switchMode();
      else if (playEventsBackwardsAction()->isRunning())
        playEventsBackwardsAction()->switchMode();
    }
  }
  return kFALSE;
}

void CmsShowMainFrame::setPlayDelayGUI(Float_t val, Bool_t sliderChanged) {
  m_delayLabel->SetText(Form("%.1fs", val));
  if (sliderChanged)
    m_delaySlider->SetPosition(Int_t(val * 1000));
}

void CmsShowMainFrame::makeFixedSizeLabel(
    TGHorizontalFrame *p, const char *txt, UInt_t bgCol, UInt_t txtCol, Int_t width, Int_t height) {
  // Utility function.

  p->SetBackgroundColor(bgCol);
  TGCompositeFrame *lframe = new TGHorizontalFrame(p, width, height, kFixedSize, bgCol);
  TGLabel *label = new TGLabel(lframe, txt);
  label->SetBackgroundColor(bgCol);
  label->SetTextColor(txtCol);
  lframe->AddFrame(label, new TGLayoutHints(kLHintsRight | kLHintsTop, 0, 4));
  p->AddFrame(lframe, new TGLayoutHints(kLHintsLeft, 0, 0, 3, 0));
}

class InfoFrame : public TGMainFrame {
public:
  InfoFrame(const TGWindow *p, UInt_t w, UInt_t h, UInt_t opts) : TGMainFrame(p, w, h, opts) {}
  ~InfoFrame() override {}

  void CloseWindow() override { UnmapWindow(); }
};

void CmsShowMainFrame::showFWorksInfo() {
  if (m_fworksAbout == nullptr) {
    UInt_t ww = 280, hh = 190;
    int number_of_lines = 0;
    int fontSize = 8;
    TString infoText;
    if (gSystem->Getenv("CMSSW_VERSION")) {
      infoText = "Version ";
      infoText += gSystem->Getenv("CMSSW_VERSION");
      infoText += "\n";
      number_of_lines += 1;
    } else {
      TString infoFileName("/data/version.txt");
      fireworks::setPath(infoFileName);
      std::string line;
      std::ifstream infoFile(infoFileName);
      while (std::getline(infoFile, line)) {
        ++number_of_lines;
        infoText += line.c_str();
        infoText += "\n";
      }
      infoFile.close();
    }
    infoText += "\nIt works or we fix it for free!\nhn-cms-visualization@cern.ch\n";

    hh = 130 + 2 * fontSize * (number_of_lines + 1);

    m_fworksAbout = new InfoFrame(gClient->GetRoot(), ww, hh, kVerticalFrame | kFixedSize);
    m_fworksAbout->SetWMSizeHints(ww, hh, ww, hh, 0, 0);
    m_fworksAbout->SetBackgroundColor(0x2f2f2f);

    TGFrame *logoFrame = new TGFrame(m_fworksAbout, 140, 48, kFixedSize);
    TImage *logoImg = TImage::Open(FWCheckBoxIcon::coreIcondir() + "logo-fireworks.png");
    logoFrame->SetBackgroundPixmap(logoImg->GetPixmap());
    m_fworksAbout->AddFrame(logoFrame, new TGLayoutHints(kLHintsTop | kLHintsCenterX, 0, 0, 16, 0));

    TGLabel *label = new TGLabel(m_fworksAbout, infoText);
    label->SetBackgroundColor(0x2f2f2f);
    label->SetForegroundColor(0xffffff);

    FontStruct_t defaultFontStruct = label->GetDefaultFontStruct();
    try {
      TGFontPool *pool = gClient->GetFontPool();
      TGFont *defaultFont = pool->GetFont(defaultFontStruct);
      FontAttributes_t attributes = defaultFont->GetFontAttributes();
      label->SetTextFont(pool->GetFont(attributes.fFamily, fontSize, attributes.fWeight, attributes.fSlant));
    } catch (...) {
    }

    m_fworksAbout->AddFrame(label, new TGLayoutHints(kLHintsCenterX | kLHintsCenterY, 0, 0, 12, 0));

    TGTextButton *btn = new TGTextButton(m_fworksAbout, "  OK  ");
    btn->SetBackgroundColor(0x2f2f2f);
    btn->SetForegroundColor(0xffffff);
    m_fworksAbout->AddFrame(btn, new TGLayoutHints(kLHintsBottom | kLHintsCenterX, 0, 0, 0, 12));
    btn->Connect("Clicked()", "TGMainFrame", m_fworksAbout, "CloseWindow()");

    m_fworksAbout->MapSubwindows();
    m_fworksAbout->Layout();
  }

  m_fworksAbout->MapRaised();
}

void CmsShowMainFrame::bindCSGActionKeys(const TGMainFrame *f) const {
  for (std::vector<CSGAction *>::const_iterator i = m_actionList.begin(); i != m_actionList.end(); ++i) {
    if ((*i)->getKeycode())
      f->BindKey(this, (*i)->getKeycode(), (*i)->getModcode());
  }
}

void CmsShowMainFrame::setSummaryViewWeight(float x) {
  TGFrameElement *fe = (TGFrameElement *)GetList()->Last();
  FWPack *pack = (FWPack *)(fe->fFrame);

  TGFrameElementPack *fep;
  fep = (TGFrameElementPack *)pack->GetList()->At(1);
  fep->fWeight = x;

  fep = (TGFrameElementPack *)pack->GetList()->At(3);
  fep->fWeight = 100 - x;

  pack->ResizeExistingFrames();
  pack->Layout();
}

float CmsShowMainFrame::getSummaryViewWeight() const {
  TGFrameElement *fe = (TGFrameElement *)GetList()->Last();
  TGPack *pack = (TGPack *)(fe->fFrame);

  TGFrameElementPack *fep = (TGFrameElementPack *)pack->GetList()->At(1);
  return fep->fWeight;
}