bool MetaKeyManager::handleEvent(QEvent* event)
{
if (QEvent::KeyPress != event->type() && QEvent::KeyRelease != event->type())
return false;
QKeyEvent *keyEvent = static_cast<QKeyEvent*> (event);
// Preprocess the event to handle clipboard operations.
// Filter c, x, v keys from ever getting into webkit so cut/copy/paste work
// for non-frameworked text edit fields.
// QT5_TODO: Qt::ExternalKeyboardModifier not present in Qt5
#if (QT_VERSION < QT_VERSION_CHECK(5, 0, 0))
static Qt::KeyboardModifiers commandModifier = (Qt::ControlModifier|Qt::ExternalKeyboardModifier);
#else
static Qt::KeyboardModifiers commandModifier = (Qt::ControlModifier);
#endif
if (keyEvent->modifiers() & Qt::MetaModifier
|| (keyEvent->modifiers() & commandModifier) == commandModifier)
{
if (keyEvent->key() == Qt::Key_C) {
if (keyEvent->type() == QEvent::KeyPress) {
Q_EMIT signalCopy();
}
return true;
} else if (keyEvent->key() == Qt::Key_X) {
if (keyEvent->type() == QEvent::KeyPress) {
Q_EMIT signalCut();
}
return true;
} else if (keyEvent->key() == Qt::Key_V) {
if (keyEvent->type() == QEvent::KeyPress) {
Q_EMIT signalPaste();
}
return true;
} else if (keyEvent->key() == Qt::Key_A) {
// NOTE: SelectAll should be detected and triggered by webkit,
// This is a workaround until we move to QtWebKit
if (keyEvent->type() == QEvent::KeyPress) {
Q_EMIT signalSelectAll();
}
return true;
}
}
return false;
}
void trainBDT(void)
{
// Open input file and get tree
TFile *infile = new TFile("l3bdt.root");
TTree *l3tree = (TTree*)infile->Get("l3tree");
if(l3tree == NULL){
cout << "Couldn't open \"l3bdt.root\"!" << endl;
return;
}
// Open output root file (for TMVA)
TFile *outfile = new TFile("l3BDT_out.root", "RECREATE");
TMVA::Factory *fac = new TMVA::Factory("L3",outfile,"");
// Specify input tree that contains both signal and background
TCut signalCut("is_good==1");
TCut backgroundCut("is_good==0");
fac->SetInputTrees(l3tree, signalCut, backgroundCut);
// Add variables
fac->AddVariable("Nstart_counter", 'I');
fac->AddVariable("Ntof", 'I');
fac->AddVariable("Nbcal_points", 'I');
fac->AddVariable("Nbcal_clusters", 'I');
fac->AddVariable("Ebcal_points", 'F');
fac->AddVariable("Ebcal_clusters", 'F');
fac->AddVariable("Nfcal_clusters", 'I');
fac->AddVariable("Efcal_clusters", 'F');
fac->AddVariable("Ntrack_candidates", 'I');
fac->AddVariable("Ptot_candidates", 'F');
TCut preSelectCut("");
fac->PrepareTrainingAndTestTree(preSelectCut,"");
fac->BookMethod(TMVA::Types::kBDT, "BDT", "");
fac->TrainAllMethods();
fac->TestAllMethods();
fac->EvaluateAllMethods();
delete fac;
outfile->Close();
delete outfile;
}
