void setStyle_uncertainty(TH1* histogram)
{
  const int color_int = 12;
  const double alpha = 0.40;
  TColor* color = gROOT->GetColor(color_int);
  static int newColor_int = -1;
  static TColor* newColor = 0;
  if ( !newColor ) {
    newColor_int = gROOT->GetListOfColors()->GetSize() + 1;
    newColor = new TColor(newColor_int, color->GetRed(), color->GetGreen(), color->GetBlue(), "", alpha);
  }
  histogram->SetLineColor(newColor_int);
  histogram->SetLineWidth(0);
  histogram->SetFillColor(newColor_int);
  histogram->SetFillStyle(1001);
}
Esempio n. 2
0
void TGo4HisDrawOptionsShort::ChangeColor(int kind)
{
   TGo4ViewPanel* panel = TGo4MdiArea::Instance()->GetActivePanel();
   if (panel==0) return;

   TPad* pad = panel->GetActivePad();
   TObject* obj = panel->GetSelectedObject(pad, 0);

   Color_t icol = 0;

   switch (kind) {
      case 0: {
        TAttLine* att = dynamic_cast<TAttLine*> (obj);
        if (att==0) return;
        icol = att->GetLineColor();
        break;
      }
      case 1: {
        TAttFill* att = dynamic_cast<TAttFill*> (obj);
        if (att==0) return;
        icol = att->GetFillColor();
        break;
      }
      case 2: {
        TAttMarker* att = dynamic_cast<TAttMarker*> (obj);
        if (att==0) return;
        icol = att->GetMarkerColor();
        break;
      }
   }

   TColor* rcol = gROOT->GetColor(icol);

   QColor qcol;

   if (rcol!=0)
      qcol.setRgb(rcol->GetRed(), rcol->GetGreen(), rcol->GetBlue());

   QColor c = QColorDialog::getColor(qcol);
   if (!c.isValid()) return;

   icol = TColor::GetColor(c.red(), c.green(), c.blue());

   switch (kind) {
      case 0: {
        TAttLine* att = dynamic_cast<TAttLine*> (obj);
        if (att!=0) att->SetLineColor(icol);
        break;
      }
      case 1: {
        TAttFill* att = dynamic_cast<TAttFill*> (obj);
        if (att!=0) att->SetFillColor(icol);
        break;
      }
      case 2: {
        TAttMarker* att = dynamic_cast<TAttMarker*> (obj);
        if (att!=0) att->SetMarkerColor(icol);
        break;
      }
   }

   panel->MarkPadModified(pad);

   panel->ShootRepaintTimer(pad);

   panel->ActivateInGedEditor(obj);
}