CaloClusterCollectionSettingsButton.cxx

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/*
  Copyright (C) 2002-2023 CERN for the benefit of the ATLAS collaboration
*/
 
// Local
#include "VP1Base/VP1ColorSelectButton.h"
#include "VP1AODSystems/CaloClusterCollectionSettingsButton.h"
#include "IParticleCollHandle_CaloCluster.h"
// UIs
#include "ui_periparticlecollectionsettings_form.h"
#include "ui_percaloclustercollectionsettings_form.h"
 
//VP1
#include "VP1Base/VP1QtInventorUtils.h"
#include "VP1Base/VP1Serialise.h"
#include "VP1Base/VP1Deserialise.h"
#include "VP1Base/VP1Msg.h"
 
//Coin3D
#include "Inventor/nodes/SoDrawStyle.h"
#include "Inventor/nodes/SoLightModel.h"
#include "Inventor/nodes/SoMaterial.h"
 
// Qt
#include <QTimer>
#include <QByteArray>
#include <QBuffer>
#include <QDataStream>
#include <QMouseEvent>
#include <QDragEnterEvent>
#include <QDropEvent>
#include <QShortcut>
#include <QMimeData>
#include <QDrag>
 
// System of units
#ifdef BUILDVP1LIGHT
    #include "GeoModelKernel/Units.h"
    #define SYSTEM_OF_UNITS GeoModelKernelUnits // --> 'GeoModelKernelUnits::cm'
#else
  #include "GaudiKernel/SystemOfUnits.h"
  #define SYSTEM_OF_UNITS Gaudi::Units // --> 'Gaudi::Units::cm'
#endif
 
// Misc
#include <iostream>
 
//____________________________________________________________________
class CaloClusterCollectionSettingsButton::Imp {
public:
 
//  Imp():theclass(0),editwindow(0),matButton(0), trackDrawStyle(0), trackLightModel(0){}
    Imp():dim(0),matButton(nullptr),theclass(nullptr),coll(nullptr),editwindow(nullptr),
    m_transverseEnergy{},m_forceRebuild{},last_useDefaultCuts{},
    gui_mostEnergetic{0.0} {
      //nop
    }
 
    int dim;
    QPoint dragStartPosition;
 
    void initEditWindow();
 
    // the material button
    VP1MaterialButton* matButton;// main collection colour
 
    // the main 'button' class
    CaloClusterCollectionSettingsButton * theclass;
 
    // the collHandle to the Collection
    IParticleCollHandle_CaloCluster* coll;
 
    // setup the UI
    QWidget * editwindow; // the main window
    Ui::IParticleCollectionSettingsForm ui_commonsettings{}; // the common main UI window
    Ui::CaloClusterSettingsDisplayForm ui_customsettings{}; // the custom jet cuts
 
 
//  QList<VP1MaterialButton*> parameterTypeMatButtons;// enum used to access the specific button
 
//  SoDrawStyle * trackDrawStyle;
//  SoLightModel * trackLightModel;
 
    //GUI - last values
 
    // common cuts
    VP1Interval last_cutAllowedPt;
    VP1Interval last_cutAllowedP;
    VP1Interval last_cutAllowedEta;
    QList<VP1Interval> last_cutAllowedPhi;
    bool m_transverseEnergy;
    bool m_forceRebuild;
 
    // specific cuts
    QPair<bool,double> last_scale;
    bool last_useDefaultCuts;
 
    double gui_mostEnergetic;
 
 
};
 
 
//SoMaterial * CaloClusterCollectionSettingsButton::Imp::createMaterial(const int& r,const int& g,const int& b) const
//{
//  return VP1MaterialButton::createMaterial(r/255.0,g/255.0,b/255.0,0.2/*brightness*/);
//}
 
//____________________________________________________________________
void CaloClusterCollectionSettingsButton::Imp::initEditWindow()
{
    if (editwindow)
        return;
    theclass->messageVerbose("Initialising material editor dialog");
 
    // create a parent widget
    editwindow = new QWidget(0,Qt::WindowStaysOnTopHint); // parent widget
 
    // init UI, with the same parent widget
    ui_commonsettings.setupUi(editwindow);
    auto customsettings = new QWidget();
    ui_commonsettings.verticalLayout_additional_widgets->addWidget(customsettings);
    ui_customsettings.setupUi(customsettings);  //JetSysSettingsDisplayForm
 
    // change labels to match object's nomenclature
    ui_commonsettings.groupBox_cuts_momentum->setTitle("Energy cuts");
    ui_commonsettings.checkBox_cut_minpt->setText("Min Energy");
    ui_commonsettings.checkBox_cut_maxpt->setText("Max Energy");
 
    ui_commonsettings.comboBox_momtype->setItemText(0, "Et");
    ui_commonsettings.comboBox_momtype->setItemText(1, "E");
//  ui_commonsettings.comboBox_momtype->setEnabled(false); // TODO: enable it back and make it working, now it is not connected
 
    // change initial values to match jets' typical values
    ui_commonsettings.doubleSpinBox_cut_minpt_gev->setValue(2.00);
    ui_commonsettings.doubleSpinBox_cut_maxpt_gev->setValue(100.00);
 
    // get a handle on the material button
    matButton = ui_commonsettings.pushButton_matButton;
 
//  // set "Material" checked by default ("Skin" will be optional)
//  ui_customsettings.radioButton_material->setChecked(true);
 
//  defaultParametersMatButton = ui_commonsettings.matButton_parametersDefaultColour;
//  SoMaterial* defParamMat = new SoMaterial; // Default (for the moment)
//  defaultParametersMatButton->setMaterial(defParamMat);
//  ui_commonsettings.frame_parameterTypeColours->hide();
 
    //  // Set the default colours for the "colour by parameter type" section
    //  parameterTypeMatButtons.append(ui_commonsettings.pushButton_matButton_parameters_default_colour_2);
    //  parameterTypeMatButtons.append(ui_commonsettings.pushButton_matButton_parameters_default_colour_3);
    //  parameterTypeMatButtons.append(ui_commonsettings.pushButton_matButton_parameters_default_colour_4);
    //  parameterTypeMatButtons.append(ui_commonsettings.pushButton_matButton_parameters_default_colour_5);
    //  parameterTypeMatButtons.append(ui_commonsettings.pushButton_matButton_parameters_default_colour_6);
    //  parameterTypeMatButtons.append(ui_commonsettings.pushButton_matButton_parameters_default_colour_7);
    //  QList<QColor> colours;
    //  colours.append(QColor(0.0, 170.0, 255.0));
    //  colours.append(QColor(170, 85, 255));
    //  colours.append(QColor(255, 85, 0));
    //  colours.append(QColor(170, 0, 127));
    //  colours.append(QColor(170, 255, 0));
    //  colours.append(QColor(85, 0, 255));
    //
    //  for (unsigned int i=0; i<6;++i){
    //    SoMaterial * mat = VP1MaterialButton::createMaterial(colours.at(i));
    //    (parameterTypeMatButtons.at(i))->setMaterial(mat);
    //  }
 
 
//  // when creating a new controller, check if b-tagging checkbox is enabled,
//  // for example from a config file or from a drag&drop from another collection
//  if (ui_customsettings.bTaggingCheckBox->isChecked())
//      theclass->possibleChange_bTaggingEnabled(true); // init the b-tagging toolbox as active
//  else
//      theclass->possibleChange_bTaggingEnabled(false); // init the b-tagging toolbox as not-active
//
//
//  // default material for b-jets
//  materialFallback = createMaterial(116,255,228);
//  materialFallback->ref();
 
}
 
//____________________________________________________________________
void CaloClusterCollectionSettingsButton::setMaterialText(const QString& t)
{
    VP1Msg::messageVerbose("CaloClusterCollectionSettingsButton::setMaterialText()");
    if (m_d->editwindow)
        m_d->editwindow->setWindowTitle(t);
    setToolTip(t);
}
 
 
//____________________________________________________________________
double CaloClusterCollectionSettingsButton::lengthOf10GeV()
{
    double val = m_d->ui_customsettings.doubleSpinBox_lengthOf10GeV->value();
    VP1Msg::messageVerbose("CaloClusterCollectionSettingsButton::lengthOf10GeV() - value: " + QString::number(val));
    return val;
}
 
//double CaloClusterCollectionSettingsButton::maxR()
//{
//  double val = m_d->ui_customsettings.checkBox_maxR->isChecked() ? (m_d->ui_customsettings.doubleSpinBox_maxR->value() ) : -1; //m_d->ui_customsettings.doubleSpinBox_maxR->value();
//  VP1Msg::messageVerbose("CaloClusterCollectionSettingsButton::maxR() - value: " + QString::number(val));
//  return val;
//}
 
 
 
 
 
 
 
//____________________________________________________________________
CaloClusterCollectionSettingsButton::CaloClusterCollectionSettingsButton(QWidget * parent,int dim)
: VP1CollectionSettingsButtonBase(parent,0), m_d(new Imp)
//: VP1CollectionSettingsButtonBase(parent,0,"VP1MaterialButton"), m_d(new Imp)
{
    m_d->dim = dim;
 
    m_d->theclass = this;
    m_d->initEditWindow();
 
    m_d->m_transverseEnergy = true;
    m_d->m_forceRebuild = false;
 
//  // default material for b-jets
//  m_d->materialFallback = m_d->createMaterial(116,255,228);
//  m_d->materialFallback->ref();
 
    //  Setup connections which monitor changes in the controller so that we may emit signals as appropriate:  //
 
    // COMMON SETTINGS
 
    // -> cutAllowedP/Pt
    connect(m_d->ui_commonsettings.checkBox_cut_minpt,SIGNAL(toggled(bool)),this,SLOT(possibleChange_cutAllowedPt()));
    connect(m_d->ui_commonsettings.checkBox_cut_maxpt,SIGNAL(toggled(bool)),this,SLOT(possibleChange_cutAllowedPt()));
    connect(m_d->ui_commonsettings.doubleSpinBox_cut_minpt_gev,SIGNAL(valueChanged(double)),this,SLOT(possibleChange_cutAllowedPt()));
    connect(m_d->ui_commonsettings.doubleSpinBox_cut_maxpt_gev,SIGNAL(valueChanged(double)),this,SLOT(possibleChange_cutAllowedPt()));
    connect(m_d->ui_commonsettings.checkBox_cut_minpt,SIGNAL(toggled(bool)),this,SLOT(possibleChange_cutAllowedPt()));
    connect(m_d->ui_commonsettings.comboBox_momtype,SIGNAL(currentIndexChanged(int)),this,SLOT(setTransverseEnergy()));
 
    // -> cutAllowedEta
    connect(m_d->ui_commonsettings.etaPhiCutWidget,SIGNAL(allowedEtaChanged(const VP1Interval&)),this,SLOT(possibleChange_cutAllowedEta()));
 
    // -> cutAllowedPhi
    connect(m_d->ui_commonsettings.etaPhiCutWidget,SIGNAL(allowedPhiChanged(const QList<VP1Interval>&)),this,SLOT(possibleChange_cutAllowedPhi()));
 
 
    // CUSTOM SETTINGS
 
//  //Draw Styles / Complexity:
//  VP1QtInventorUtils::setLimitsLineWidthSlider(m_d->ui_commonsettings.horizontalSlider_trackWidth);
//  VP1QtInventorUtils::setValueLineWidthSlider(m_d->ui_commonsettings.horizontalSlider_trackWidth,1.0);
 
    // -> scale
    connect(m_d->ui_customsettings.doubleSpinBox_lengthOf10GeV,SIGNAL(valueChanged(double)),this,SLOT(possibleChange_scale()));
    connect(m_d->ui_customsettings.checkBox_logscale,SIGNAL(toggled(bool)),this,SLOT(possibleChange_scale()));
    connect(m_d->ui_customsettings.radioButton_relativeScale,SIGNAL(toggled(bool)),this,SLOT(possibleChange_scale()));
    connect(m_d->ui_customsettings.doubleSpinBox_lengthOfMostEnergetic,SIGNAL(valueChanged(double)),this,SLOT(possibleChange_scale()));
 
 
 
 
 
//  // random colors
//  connect(m_d->ui_customsettings.checkBox_randomColours, SIGNAL(toggled(bool)), this, SLOT(enableRandomColours(bool)));
//  connect(m_d->ui_customsettings.checkBox_randomColours, SIGNAL(toggled(bool)), this, SLOT(possibleChange_randomJetColours()));
//  connect(m_d->ui_customsettings.pushButton_colourbyrandom_rerandomise,SIGNAL(clicked()),this,SLOT(emitRerandomise()));
//  this->enableRandomColours(false);
 
//  // maxR
//  connect(m_d->ui_customsettings.checkBox_maxR, SIGNAL(toggled(bool)), this, SLOT(enableMaxR(bool)));
//  connect(m_d->ui_customsettings.checkBox_maxR, SIGNAL(toggled(bool)), this, SLOT(possibleChange_maxR()));
//  connect(m_d->ui_customsettings.doubleSpinBox_maxR, SIGNAL(valueChanged(double)), this, SLOT(possibleChange_maxR()));
//  this->enableMaxR(false);
 
 
 
 
    // Material button
    connect(this,SIGNAL(clicked()),this,SLOT(showEditMaterialDialog()));
    connect(m_d->ui_commonsettings.pushButton_close,SIGNAL(clicked()),this,SLOT(showEditMaterialDialog()));
    connect(m_d->matButton,SIGNAL(lastAppliedChanged()),this,SLOT(updateButton()));
    connect(m_d->matButton,SIGNAL(lastAppliedChanged()),this,SIGNAL(lastAppliedChanged()));
    setAcceptDrops(true);
 
 
//  // init material for b-tagged jet
//  m_d->ui_customsettings.matButton_btaggedJets->setMaterial(m_d->materialFallback);
 
 
    QTimer::singleShot(0, this, SLOT(updateButton()));
 
}
 
// QWidget& CaloClusterCollectionSettingsButton::editWindow() {
//   if (!m_d->editwindow)
//     initEditWindow();
//   return *(m_d->editwindow);
// } 
CaloClusterCollectionSettingsButton::~CaloClusterCollectionSettingsButton()
{
    delete m_d->editwindow;
//  m_d->trackDrawStyle->unref();
//  m_d->trackLightModel->unref();
    delete m_d;
}
 
void CaloClusterCollectionSettingsButton::updateButton()
{
    if (objectName().isEmpty())
        setObjectName("CaloClusterCollectionSettingsButton");
    messageVerbose("setColButtonProperties: color=" + str(m_d->matButton->lastAppliedDiffuseColour()));
    VP1ColorSelectButton::setColButtonProperties(this,m_d->matButton->lastAppliedDiffuseColour(),m_d->dim);
}
 
void CaloClusterCollectionSettingsButton::setDimension(int dim)
{
    if (m_d->dim == dim)
        return;
    m_d->dim = dim;
    updateButton();
}
 
void CaloClusterCollectionSettingsButton::showEditMaterialDialog()
{
    if (!m_d->editwindow)
        m_d->initEditWindow();
 
    if (m_d->editwindow->isHidden())
        m_d->editwindow->show();
    else
        m_d->editwindow->hide();
}
 
bool CaloClusterCollectionSettingsButton::setMaterial(SoMaterial*mat)
{  
    // std::cout<<"CaloClusterCollectionSettingsButton::setMaterial with mat="<<mat<<std::endl;
    if (!m_d->matButton) m_d->initEditWindow();
    m_d->matButton->setMaterial(mat);
    return true;
}
 
void CaloClusterCollectionSettingsButton::copyValuesFromMaterial(SoMaterial*mat)
{
    if (!m_d->matButton) m_d->initEditWindow();
    m_d->matButton->setMaterial(mat);
}
double CaloClusterCollectionSettingsButton::lastAppliedTransparency() const
{
    if (!m_d->matButton) m_d->initEditWindow();
    return m_d->matButton->lastAppliedTransparency();
}
double CaloClusterCollectionSettingsButton::lastAppliedShininess() const
{
    if (!m_d->matButton) m_d->initEditWindow();
    return m_d->matButton->lastAppliedShininess();
}
double CaloClusterCollectionSettingsButton::lastAppliedBrightness() const
{
    if (!m_d->matButton) m_d->initEditWindow();
    return m_d->matButton->lastAppliedBrightness();
}
 
 
 
//____________________________________________________________________
void CaloClusterCollectionSettingsButton::mousePressEvent(QMouseEvent *event)
{
    if (event->button() == Qt::LeftButton)
        m_d->dragStartPosition = event->pos();
    QPushButton::mousePressEvent(event);
}
 
//____________________________________________________________________
void CaloClusterCollectionSettingsButton::dragEnterEvent(QDragEnterEvent *event)
{
    if (event->source()!=this && event->mimeData()->hasFormat("vp1/material"))
        event->acceptProposedAction();
}
 
//____________________________________________________________________
void CaloClusterCollectionSettingsButton::mouseMoveEvent(QMouseEvent *event)
{
    if (!(event->buttons() & Qt::LeftButton))
        return;
    if ((event->pos() - m_d->dragStartPosition).manhattanLength()
            < QApplication::startDragDistance())
        return;
 
    QDrag *drag = new QDrag(this);
    QMimeData *mimeData = new QMimeData;
 
    // For dragging state onto other material buttons: //
 
    QByteArray byteArray = saveState();
 
    // buffer.close();
    mimeData->setData("vp1/material", byteArray);
 
    // ////////////////////////////////////////////////////////
    // //  For dragging c++ code for defining this material  //
    // //  into e.g. an editor:                              //
    // ////////////////////////////////////////////////////////
    //
    // QString s = "SoMaterial * mat = new SoMaterial;\n";
    // QString str_ambient = m_d->toSbColTxt(m_d->lastapplied_ambient);
    // if (str_ambient!="SbColor(0.2,0.2,0.2)")
    //   s += "mat->ambientColor.setValue("+str_ambient+");\n";
    // QString str_diffuse = m_d->toSbColTxt(m_d->lastapplied_diffuse);
    // if (str_diffuse!="SbColor(0.8,0.8,0.8)")
    //   s += "mat->diffuseColor.setValue("+str_diffuse+");\n";
    // QString str_specular = m_d->toSbColTxt(m_d->lastapplied_specular);
    // if (str_specular!="SbColor(0,0,0)")
    //   s += "mat->specularColor.setValue("+str_specular+");\n";
    // QString str_emissive = m_d->toSbColTxt(m_d->lastapplied_emissive);
    // if (str_emissive!="SbColor(0,0,0)")
    //   s += "mat->emissiveColor.setValue("+str_emissive+");\n";
    // QString str_shininess = m_d->printFloat(m_d->lastapplied_shininess/100.0);
    // if (str_shininess!="0.2")
    //   s +=     "mat->shininess.setValue("+str_shininess+");\n";
    // QString str_transparency = m_d->printFloat(m_d->lastapplied_transparency/100.0);
    // if (str_transparency!="0")
    //   s +=     "mat->transparency.setValue("+str_transparency+");\n";
    // mimeData->setText(s);
 
    //Execute drag:
    drag->setMimeData(mimeData);//drag assumes ownership of mimeData
    drag->exec(Qt::CopyAction | Qt::MoveAction);
}
 
//____________________________________________________________________
void CaloClusterCollectionSettingsButton::dropEvent(QDropEvent *event)
{
    QByteArray data = event->mimeData()->data("vp1/material");
    event->acceptProposedAction();
    restoreFromState(data);
}
 
 
QByteArray CaloClusterCollectionSettingsButton::saveState() const{
 
    messageDebug("CaloClusterCollectionSettingsButton::saveState()");
 
    // messageVerbose("getState");
    // if (m_d->ui_commonsettings.checkBox_tracksUseBaseLightModel->isChecked()) messageVerbose("checked!");
    VP1Serialise serialise(1/*version*/);
 
 
    serialise.save(m_d->matButton);
    //serialise.disableUnsavedChecks(); // TODO: what this does??
 
    // COMMON SETTINGS
    serialise.save(m_d->ui_commonsettings.checkBox_tracksUseBaseLightModel);
    serialise.save(m_d->ui_commonsettings.checkBox_cut_minpt);
    serialise.save(m_d->ui_commonsettings.doubleSpinBox_cut_minpt_gev);
    serialise.save(m_d->ui_commonsettings.checkBox_cut_maxpt);
    serialise.save(m_d->ui_commonsettings.doubleSpinBox_cut_maxpt_gev);
    serialise.save(m_d->ui_commonsettings.comboBox_momtype);
 
    // ETA-PHI CUTS (from VP1Base/VP1EtaPhiCutWidget.cxx)
    serialise.save(m_d->ui_commonsettings.etaPhiCutWidget);
 
    // CALO CLUSTER SETTINGS
    serialise.save(m_d->ui_customsettings.radioButton_absoluteScale, m_d->ui_customsettings.radioButton_relativeScale);
    serialise.save(m_d->ui_customsettings.doubleSpinBox_lengthOf10GeV);
    serialise.save(m_d->ui_customsettings.doubleSpinBox_lengthOfMostEnergetic);
    serialise.save(m_d->ui_customsettings.checkBox_logscale);
    serialise.save(m_d->ui_customsettings.checkBox_showVolumeOutLines);
 
 
 
//  serialise.save(m_d->ui_customsettings.doubleSpinBox_radialScale);
 
//  serialise.save(m_d->ui_customsettings.bTaggingCheckBox);
//  serialise.save(m_d->ui_customsettings.bTaggingComboBox);
//  serialise.save(m_d->ui_customsettings.bTaggingSpinBox);
//  serialise.save(m_d->ui_customsettings.radioButton_material, m_d->ui_customsettings.radioButton_skins);
//  serialise.save(m_d->ui_customsettings.matButton_btaggedJets);
//  serialise.save(m_d->ui_customsettings.skinsComboBox);
 
    // Parameters
//  serialise.save(m_d->ui_commonsettings.checkBox_showparameters);
//  serialise.save(m_d->ui_commonsettings.checkBox_parameters_colourByType);
 
    serialise.widgetHandled(this);
    serialise.warnUnsaved(this);
    return serialise.result();
}
 
void CaloClusterCollectionSettingsButton::restoreFromState( const QByteArray& ba){
 
    messageDebug("CaloClusterCollectionSettingsButton::restoreFromState()");
 
    VP1Deserialise state(ba,systemBase());
    if (state.version()<0||state.version()>1) {
        messageDebug("restoreFromState() - ignoring...");
        return;//Ignore silently
    }
    state.restore(m_d->matButton);
 
 
    // COMMON SETTINGS
    state.restore(m_d->ui_commonsettings.checkBox_tracksUseBaseLightModel);
    state.restore(m_d->ui_commonsettings.checkBox_cut_minpt);
    state.restore(m_d->ui_commonsettings.doubleSpinBox_cut_minpt_gev);
    state.restore(m_d->ui_commonsettings.checkBox_cut_maxpt);
    state.restore(m_d->ui_commonsettings.doubleSpinBox_cut_maxpt_gev);
    state.restore(m_d->ui_commonsettings.comboBox_momtype);
 
    // ETA-PHI CUTS (from VP1Base/VP1EtaPhiCutWidget.cxx)
    state.restore(m_d->ui_commonsettings.etaPhiCutWidget);
 
    // CALO CLUSTER SETTINGS
    state.restore(m_d->ui_customsettings.radioButton_absoluteScale, m_d->ui_customsettings.radioButton_relativeScale);
    state.restore(m_d->ui_customsettings.doubleSpinBox_lengthOf10GeV);
    state.restore(m_d->ui_customsettings.doubleSpinBox_lengthOfMostEnergetic);
    state.restore(m_d->ui_customsettings.checkBox_logscale);
    state.restore(m_d->ui_customsettings.checkBox_showVolumeOutLines);
 
 
 
//  state.restore(m_d->ui_customsettings.doubleSpinBox_radialScale);
 
//  state.restore(m_d->ui_customsettings.bTaggingCheckBox);
//  state.restore(m_d->ui_customsettings.bTaggingComboBox);
//  state.restore(m_d->ui_customsettings.bTaggingSpinBox);
//  state.restore(m_d->ui_customsettings.radioButton_material, m_d->ui_customsettings.radioButton_skins);
//  state.restore(m_d->ui_customsettings.matButton_btaggedJets);
//  state.restore(m_d->ui_customsettings.skinsComboBox);
 
 
    //  // Parameters
//  state.restore(m_d->ui_commonsettings.checkBox_showparameters);
//  state.restore(m_d->ui_commonsettings.checkBox_parameters_colourByType);
 
    state.widgetHandled(this);
    state.warnUnrestored(this);
 
//  updateTrackTubeRadius();
//  updateTrackLightModel(m_d->ui_commonsettings.checkBox_tracksUseBaseLightModel);
 
    updateButton();
 
//  // after restoring the state, check if b-tagging checkbox is enabled,
//  if (m_d->ui_customsettings.bTaggingCheckBox->isChecked())
//      possibleChange_bTaggingEnabled(true); // init the b-tagging toolbox as active
//  else
//      possibleChange_bTaggingEnabled(false); // init the b-tagging toolbox as not-active
 
 
    //FIXME - anything else need updating?
}
 
 
//____________________________________________________________________
bool CaloClusterCollectionSettingsButton::isTransverseEnergy() const
{
    return m_d->m_transverseEnergy;
}
 
//____________________________________________________________________
void CaloClusterCollectionSettingsButton::setTransverseEnergy()
{
    if(m_d->ui_commonsettings.comboBox_momtype->currentText()=="Et")
        m_d->m_transverseEnergy = true;
    else
        m_d->m_transverseEnergy = false;
 
 
    messageDebug("setTransverseEnergy: "+QString::number(m_d->m_transverseEnergy));
 
//  // when we change Et<-->E we force the rebuild of all objects in the scene
//  m_d->m_forceRebuild = true;
    // then, we rebuild all objects
    emit energyTypeChanged();
}
 
//____________________________________________________________________
VP1Interval CaloClusterCollectionSettingsButton::cutAllowedPt() const
{
    if (!m_d->editwindow)
        m_d->initEditWindow();
 
    if (!m_d->ui_commonsettings.checkBox_cut_minpt)
        return VP1Interval();
 
    // will set range to negative if we have momcut=P
    // if minCut unset then min=-inf
    // if minCut set, and Pt selected, then min=-minCut
    // if minCut set, and P selected, then min=-maxCut // TODO: Check this logic!!!!!  ????
    // etc
    //bool EtCut = isTransverseEnergy();
 
    const double minFromInterface=m_d->ui_commonsettings.doubleSpinBox_cut_minpt_gev->value()*1000; // from GeV to MeV
    const double maxFromInterface=m_d->ui_commonsettings.doubleSpinBox_cut_maxpt_gev->value()*1000;
 
    double min=0.0,max=0.0;
 
    // TODO: I don't understand this logic...
    // it looks wrong to me, and the E cut does not currently work...
    // Moving to a simpler logic.
    /*
    if (EtCut) {
        //Et cut
        min = (m_d->ui_commonsettings.checkBox_cut_minpt->isChecked() ? minFromInterface : -std::numeric_limits<double>::infinity());
        max = (m_d->ui_commonsettings.checkBox_cut_maxpt->isChecked() ? maxFromInterface : std::numeric_limits<double>::infinity());
    } else {
        //E cut
        min = (m_d->ui_commonsettings.checkBox_cut_maxpt->isChecked() ? -maxFromInterface : -std::numeric_limits<double>::infinity());
        max = (m_d->ui_commonsettings.checkBox_cut_minpt->isChecked() ? -minFromInterface : std::numeric_limits<double>::infinity());
    }*/
 
    min = (m_d->ui_commonsettings.checkBox_cut_minpt->isChecked() ? minFromInterface : -std::numeric_limits<double>::infinity());
    max = (m_d->ui_commonsettings.checkBox_cut_maxpt->isChecked() ? maxFromInterface : std::numeric_limits<double>::infinity());
 
    message("cutAllowedPt: min,max="+QString::number(min)+","+QString::number(max));
 
    if (max<min)
        return VP1Interval();
 
    return VP1Interval( min, max );//fixme: closed interval??
}
 
//____________________________________________________________________
VP1Interval CaloClusterCollectionSettingsButton::cutAllowedEta() const
{
    if (!m_d->editwindow)
        m_d->initEditWindow();
    return m_d->ui_commonsettings.etaPhiCutWidget->allowedEta();
}
 
//____________________________________________________________________
QList<VP1Interval> CaloClusterCollectionSettingsButton::cutAllowedPhi() const
{
    if (!m_d->editwindow)
        m_d->initEditWindow();
    return m_d->ui_commonsettings.etaPhiCutWidget->allowedPhi();
}
 
 
 
//____________________________________________________________________
void CaloClusterCollectionSettingsButton::possibleChange_cutAllowedPt()
{
    messageVerbose("possibleChange_cutAllowedPt() ");
 
    if ( m_d->last_cutAllowedPt==cutAllowedPt()) return;
//  if ( !m_d->m_forceRebuild && m_d->last_cutAllowedPt==cutAllowedPt()) return;
 
    messageVerbose("cutAllowedPt() changed");
    m_d->last_cutAllowedPt= cutAllowedPt();
    emit cutAllowedPtChanged(m_d->last_cutAllowedPt);
}
 
//____________________________________________________________________
void CaloClusterCollectionSettingsButton::possibleChange_cutAllowedEta()
{
    if (m_d->last_cutAllowedEta==cutAllowedEta()) return;
    messageVerbose("cutAllowedEta() changed");
    m_d->last_cutAllowedEta=cutAllowedEta();
    emit cutAllowedEtaChanged(m_d->last_cutAllowedEta);
}
 
//____________________________________________________________________
void CaloClusterCollectionSettingsButton::possibleChange_cutAllowedPhi()
{
    if (m_d->last_cutAllowedPhi==cutAllowedPhi()) return;
    messageVerbose("cutAllowedPhi() changed");
    m_d->last_cutAllowedPhi=cutAllowedPhi();
    emit cutAllowedPhiChanged(m_d->last_cutAllowedPhi);
}
 
//____________________________________________________________________
void CaloClusterCollectionSettingsButton::possibleChange_scale()
{
    messageDebug("CaloClusterCollectionSettingsButton::possibleChange_scale() ");
 
//  if (m_d->last_scale == lengthOf10GeV()) return;
    if (m_d->last_scale == scale()) return;
 
//  messageVerbose("lengthOf10GeV changed");
//  m_d->last_scale = lengthOf10GeV();
 
    messageDebug("cluster size settings changed");
    m_d->last_scale = scale();
 
    emit scaleChanged(m_d->last_scale); // it will trigger an update in the collHandle
}
 
//____________________________________________________________________
void CaloClusterCollectionSettingsButton::setCollHandle(IParticleCollHandle_CaloCluster* collHandle)
{
    m_d->coll = collHandle;
}
 
//____________________________________________________________________
void CaloClusterCollectionSettingsButton::possibleChange_showVolumeOutLines()
{
    messageVerbose("CaloClusterCollectionSettingsButton::possibleChange_showVolumeOutLines() ");
 
    message("CaloCluster - possibleChange_showVolumeOutLines(). to be implemented...");
}
 
 
//____________________________________________________________________
void CaloClusterCollectionSettingsButton::possibleChange_useTransverseEnergies()
{
    messageVerbose("CaloClusterCollectionSettingsButton::possibleChange_useTransverseEnergies() ");
 
    message("CaloCluster - possibleChange_useTransverseEnergies(). to be implemented...");
}
 
 
//____________________________________________________________________
QPair<bool,double> CaloClusterCollectionSettingsButton::scale() const
{
  const bool relative = m_d->ui_customsettings.radioButton_relativeScale->isChecked();
  const bool logscale = m_d->ui_customsettings.checkBox_logscale->isChecked();
 
  double highestvisibleenergy=0*SYSTEM_OF_UNITS::eV;
 
  QString colname = m_d->coll->name();
  VP1Msg::messageDebug(colname);
 
  //IParticleCollHandle_CaloCluster* col = dynamic_cast<IParticleCollHandle_CaloCluster*>(m_d->coll);
  if (dynamic_cast<IParticleCollHandle_CaloCluster*>(m_d->coll)) {
    if ( highestvisibleenergy < m_d->coll->highestVisibleClusterEnergy() )
      highestvisibleenergy = m_d->coll->highestVisibleClusterEnergy();
  }
 
 
  if (m_d->gui_mostEnergetic!=highestvisibleenergy) {
    m_d->gui_mostEnergetic=highestvisibleenergy;
    m_d->ui_customsettings.label_current_most_energetic->setText("Current value: "+QString::number(m_d->gui_mostEnergetic/SYSTEM_OF_UNITS::GeV,'f',2)+" GeV");
  }
 
  const double length = (relative ? m_d->ui_customsettings.doubleSpinBox_lengthOfMostEnergetic->value()*SYSTEM_OF_UNITS::m
             : m_d->ui_customsettings.doubleSpinBox_lengthOf10GeV->value()*SYSTEM_OF_UNITS::m );
  const double energy = relative ? highestvisibleenergy : 10*SYSTEM_OF_UNITS::GeV;
  const double minscale = 1*SYSTEM_OF_UNITS::mm/(1*SYSTEM_OF_UNITS::GeV);
  const double maxscale = 1*SYSTEM_OF_UNITS::m/(1*SYSTEM_OF_UNITS::MeV);
  double scl;
  if (energy<=0)
    scl = maxscale;
  else
    scl = logscale ? length/log(1+fabs(energy)) :length/energy;
  if (scl!=scl||scl>maxscale)
    scl = maxscale;
  if (scl<minscale)
    scl = minscale;
  return QPair<bool,double>(logscale,scl);
}
 
 
//void CaloClusterCollectionSettingsButton::enableRandomColours(bool bb)
//{
//  m_d->ui_customsettings.pushButton_colourbyrandom_rerandomise->setEnabled(bb);
//}
//
//bool CaloClusterCollectionSettingsButton::randomJetColours() const
//{
//  return m_d->ui_customsettings.checkBox_randomColours->isChecked();
//}
//
//
//void CaloClusterCollectionSettingsButton::emitRerandomise()
//{
//  messageVerbose("CaloClusterCollectionSettingsButton - Emitting rerandomise");
//  emit rerandomise();
//}
 
//void CaloClusterCollectionSettingsButton::emitMaxR()
//{
//  messageVerbose("CaloClusterCollectionSettingsButton - Emitting signalMaxR");
//  emit signalMaxR();
//}
 
//void CaloClusterCollectionSettingsButton::enableMaxR(bool bb)
//{
//  m_d->ui_customsettings.doubleSpinBox_maxR->setEnabled(bb);
//}
 
//void CaloClusterCollectionSettingsButton::possibleChange_maxR()
//{
//  messageVerbose("possibleChange_maxR() ");
//
//  if ( !  m_d->ui_customsettings.checkBox_maxR->isChecked() ) {
//      messageVerbose("maxR unchecked --> setting maxR=0.0 and returning");
//      emit maxRChanged(0.0); // setting marR=0.0 disables the maxR option in handleJet
//      return;
//  }
//
//  messageVerbose("setting maxR");
//  m_d->last_maxR = maxR();
//  emit maxRChanged(m_d->last_maxR);
//}
 
//void CaloClusterCollectionSettingsButton::possibleChange_bTaggingEnabled(bool bb)
//{
//  messageVerbose("possibleChange_bTaggingEnabled()");
//
//  m_d->ui_customsettings.bTaggingAlgLabel->setEnabled(bb);
//  m_d->ui_customsettings.bTagginWeightCutLabel->setEnabled(bb);
//  m_d->ui_customsettings.bTaggingComboBox->setEnabled(bb);
//  m_d->ui_customsettings.bTaggingSpinBox->setEnabled(bb);
//  m_d->ui_customsettings.groupBox_btagging_render->setEnabled(bb);
//  m_d->ui_customsettings.matButton_btaggedJets->setEnabled(bb);
//
//  emit bTaggingEnabledChanged(bb);
//}
//
//void CaloClusterCollectionSettingsButton::possibleChange_bTaggingTagger()
//{
//  messageVerbose("possibleChange_bTaggingTagger() - " + bTaggingTagger() );
//  emit bTaggingTaggerChanged( bTaggingTagger() );
//}
//void CaloClusterCollectionSettingsButton::possibleChange_bTaggingCut()
//{
//  messageVerbose("possibleChange_bTaggingCut() - " + QString::number(bTaggingCut()) );
//
//  if (m_d->last_bTaggingCut == bTaggingCut() ) return;
//
//  messageVerbose("bTaggingSpinBox changed");
//  m_d->last_bTaggingCut = bTaggingCut();
//
//  emit bTaggingCutChanged( bTaggingCut() );
//}
 
 
//void CaloClusterCollectionSettingsButton::possibleChange_bTaggingRenderingMaterial(bool ok)
//{
//  messageVerbose("possibleChange_bTaggingRenderingMaterial()");
//  messageVerbose("radioButton_material changed - " + QString::number(ok) );
//
//  emit bTaggingRenderingMaterialChanged(ok);
//}
 
// not needed...
//void CaloClusterCollectionSettingsButton::possibleChange_bTaggingMaterial()
//{
//  messageVerbose("possibleChange_bTaggingMaterial()");
//
//  if (m_d->last_bTaggingMaterial == bTaggingMaterial() ) {
//      messageVerbose("material not changed. Returning...");
//      return;
//  }
//
//  messageVerbose("matButton_btaggedJets changed");
//  m_d->last_bTaggingMaterial = bTaggingMaterial();
//
//  emit bTaggingMaterialChanged();
//}
 
 
 
 
//void CaloClusterCollectionSettingsButton::possibleChange_bTaggingRenderingSkin(bool ok)
//{
//  messageVerbose("possibleChange_bTaggingRenderingSkin()");
//  messageVerbose("radioButton_skins changed - " + QString::number(ok) );
//
//  emit bTaggingRenderingSkinChanged(ok);
//}