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);
}
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);
}