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Reference Guide
alice_esd_html_summary.C File Reference

Detailed Description

Html table and event summary for alice_esd.C.

class HtmlObjTable : public TObject
{
public: // make them public for shorter code
TString fName;
Int_t fNValues; // number of values
Int_t fNFields; // number of fields
TArrayF *fValues;
TString *fLabels;
Bool_t fExpand;
TString fHtml; // HTML output code
void Build();
void BuildTitle();
void BuildLabels();
void BuildTable();
public:
HtmlObjTable(const char *name, Int_t nfields, Int_t nvals, Bool_t exp=kTRUE);
virtual ~HtmlObjTable();
void SetLabel(Int_t col, const char *label) { fLabels[col] = label; }
void SetValue(Int_t col, Int_t row, Float_t val) { fValues[col].SetAt(val, row); }
TString Html() const { return fHtml; }
ClassDef(HtmlObjTable, 0);
};
//==============================================================================
class HtmlSummary
{
public: // make them public for shorter code
Int_t fNTables;
TOrdCollection *fObjTables; // ->array of object tables
TString fHtml; // output HTML string
TString fTitle; // page title
TString fHeader; // HTML header
TString fFooter; // HTML footer
void MakeHeader();
void MakeFooter();
public:
HtmlSummary(const char *title);
virtual ~HtmlSummary();
HtmlObjTable *AddTable(const char *name, Int_t nfields, Int_t nvals,
Bool_t exp=kTRUE, Option_t *opt="");
HtmlObjTable *GetTable(Int_t at) const { return (HtmlObjTable *)fObjTables->At(at); }
void Build();
void Clear(Option_t *option="");
void Reset(Option_t *option="");
TString Html() const { return fHtml; }
ClassDef(HtmlSummary, 0);
};
//==============================================================================
HtmlSummary *fgHtmlSummary = 0;
TGHtml *fgHtml = 0;
//==============================================================================
//______________________________________________________________________________
HtmlObjTable::HtmlObjTable(const char *name, Int_t nfields, Int_t nvals, Bool_t exp) :
fName(name), fNValues(nvals), fNFields(nfields), fExpand(exp)
{
// Constructor.
fValues = new TArrayF[fNFields];
for (int i=0;i<fNFields;i++)
fValues[i].Set(nvals);
fLabels = new TString[fNFields];
}
//______________________________________________________________________________
HtmlObjTable::~HtmlObjTable()
{
// Destructor.
delete [] fValues;
delete [] fLabels;
}
//______________________________________________________________________________
void HtmlObjTable::Build()
{
// Build HTML code.
fHtml = "<table width=100% border=1 cellspacing=0 cellpadding=0 bgcolor=f0f0f0> ",
BuildTitle();
if (fExpand && (fNFields > 0) && (fNValues > 0)) {
BuildLabels();
BuildTable();
}
fHtml += "</table>";
}
//______________________________________________________________________________
void HtmlObjTable::BuildTitle()
{
// Build table title.
fHtml += "<tr><td colspan=";
fHtml += Form("%d>", fNFields+1);
fHtml += "<table width=100% border=0 cellspacing=2 cellpadding=0 bgcolor=6e6ea0>";
fHtml += "<tr><td align=left>";
fHtml += "<font face=Verdana size=3 color=ffffff><b><i>";
fHtml += fName;
fHtml += "</i></b></font></td>";
fHtml += "<td>";
fHtml += "<td align=right> ";
fHtml += "<font face=Verdana size=3 color=ffffff><b><i>";
fHtml += Form("Size = %d", fNValues);
fHtml += "</i></b></font></td></tr>";
fHtml += "</table>";
fHtml += "</td></tr>";
}
//______________________________________________________________________________
void HtmlObjTable::BuildLabels()
{
// Build table labels.
Int_t i;
fHtml += "<tr bgcolor=c0c0ff>";
fHtml += "<th> </th>"; // for the check boxes
for (i=0;i<fNFields;i++) {
fHtml += "<th> ";
fHtml += fLabels[i];
fHtml += " </th>"; // for the check boxes
}
fHtml += "</tr>";
}
//______________________________________________________________________________
void HtmlObjTable::BuildTable()
{
// Build part of table with values.
for (int i = 0; i < fNValues; i++) {
if (i%2)
fHtml += "<tr bgcolor=e0e0ff>";
else
fHtml += "<tr bgcolor=ffffff>";
TString name = fName;
name.ReplaceAll(" ", "_");
// checkboxes
fHtml += "<td bgcolor=d0d0ff align=\"center\">";
fHtml += "<input type=\"checkbox\" name=\"";
fHtml += name;
fHtml += Form("[%d]\">",i);
fHtml += "</td>";
for (int j = 0; j < fNFields; j++) {
fHtml += "<td width=";
fHtml += Form("%d%%", 100/fNFields);
fHtml += " align=\"center\"";
fHtml += ">";
fHtml += Form("%1.4f", fValues[j][i]);
fHtml += "</td>";
}
fHtml += "</tr> ";
}
}
//______________________________________________________________________________
HtmlSummary::HtmlSummary(const char *title) : fNTables(0), fTitle(title)
{
// Constructor.
fObjTables = new TOrdCollection();
}
//______________________________________________________________________________
HtmlSummary::~HtmlSummary()
{
// Destructor.
Reset();
}
//______________________________________________________________________________
HtmlObjTable *HtmlSummary::AddTable(const char *name, Int_t nfields, Int_t nvals,
Bool_t exp, Option_t *option)
{
// Add a new table in our list of tables.
TString opt = option;
opt.ToLower();
HtmlObjTable *table = new HtmlObjTable(name, nfields, nvals, exp);
fNTables++;
if (opt.Contains("first"))
fObjTables->AddFirst(table);
else
fObjTables->Add(table);
return table;
}
//______________________________________________________________________________
void HtmlSummary::Clear(Option_t *option)
{
// Clear the table list.
if (option && option[0] == 'D')
fObjTables->Delete(option);
else
fObjTables->Clear(option);
fNTables = 0;
}
//______________________________________________________________________________
void HtmlSummary::Reset(Option_t *)
{
// Reset (delete) the table list;
delete fObjTables; fObjTables = 0;
fNTables = 0;
}
//______________________________________________________________________________
void HtmlSummary::Build()
{
// Build the summary.
MakeHeader();
for (int i=0;i<fNTables;i++) {
GetTable(i)->Build();
fHtml += GetTable(i)->Html();
}
MakeFooter();
}
//______________________________________________________________________________
void HtmlSummary::MakeHeader()
{
// Make HTML header.
fHeader = "<html><head><title>";
fHeader += fTitle;
fHeader += "</title></head><body>";
fHeader += "<center><h2><font color=#2222ee><i>";
fHeader += fTitle;
fHeader += "</i></font></h2></center>";
fHtml = fHeader;
}
//______________________________________________________________________________
void HtmlSummary::MakeFooter()
{
// Make HTML footer.
fFooter = "<br><p><br><center><strong><font size=2 color=#2222ee>";
fFooter += "Example of using Html widget to display tabular data";
fFooter += "<br>";
fFooter += "(c) 2007-2010 Bertrand Bellenot";
fFooter += "</font></strong></center></body></html>";
fHtml += fFooter;
}
//==============================================================================
//______________________________________________________________________________
void update_html_summary()
{
// Update summary of current event.
Int_t k;
HtmlObjTable *table;
if (mgr) {
fgHtmlSummary->Clear("D");
for (i=mgr->BeginChildren(); i!=mgr->EndChildren(); ++i) {
el = ((TEveElement*)(*i));
if (el->IsA() == TEvePointSet::Class()) {
TString ename = ps->GetElementName();
TString etitle = ps->GetElementTitle();
if (ename.First('\'') != kNPOS)
ename.Remove(ename.First('\''));
etitle.Remove(0, 2);
Int_t nel = atoi(etitle.Data());
table = fgHtmlSummary->AddTable(ename, 0, nel);
}
else if (el->IsA() == TEveTrackList::Class()) {
TString ename = tracks->GetElementName();
if (ename.First('\'') != kNPOS)
ename.Remove(ename.First('\''));
table = fgHtmlSummary->AddTable(ename.Data(), 5,
tracks->NumChildren(), kTRUE, "first");
table->SetLabel(0, "Momentum");
table->SetLabel(1, "P_t");
table->SetLabel(2, "Phi");
table->SetLabel(3, "Theta");
table->SetLabel(4, "Eta");
k=0;
for (j=tracks->BeginChildren(); j!=tracks->EndChildren(); ++j) {
Float_t p = ((TEveTrack*)(*j))->GetMomentum().Mag();
table->SetValue(0, k, p);
Float_t pt = ((TEveTrack*)(*j))->GetMomentum().Perp();
table->SetValue(1, k, pt);
Float_t phi = ((TEveTrack*)(*j))->GetMomentum().Phi();
table->SetValue(2, k, phi);
Float_t theta = ((TEveTrack*)(*j))->GetMomentum().Theta();
table->SetValue(3, k, theta);
Float_t eta = ((TEveTrack*)(*j))->GetMomentum().Eta();
table->SetValue(4, k, eta);
++k;
}
}
}
fgHtmlSummary->Build();
fgHtml->Clear();
fgHtml->ParseText((char*)fgHtmlSummary->Html().Data());
fgHtml->Layout();
}
}
void Class()
Definition: Class.C:29
const Ssiz_t kNPOS
Definition: RtypesCore.h:113
int Int_t
Definition: RtypesCore.h:43
bool Bool_t
Definition: RtypesCore.h:61
float Float_t
Definition: RtypesCore.h:55
const Bool_t kTRUE
Definition: RtypesCore.h:89
const char Option_t
Definition: RtypesCore.h:64
#define ClassDef(name, id)
Definition: Rtypes.h:322
R__EXTERN TEveManager * gEve
Definition: TEveManager.h:243
char name[80]
Definition: TGX11.cxx:109
double exp(double)
char * Form(const char *fmt,...)
Array of floats (32 bits per element).
Definition: TArrayF.h:27
void SetAt(Double_t v, Int_t i)
Definition: TArrayF.h:51
Base class for TEveUtil visualization elements, providing hierarchy management, rendering control and...
Definition: TEveElement.h:34
List_i EndChildren()
Definition: TEveElement.h:165
List_i BeginChildren()
Definition: TEveElement.h:164
List_t::iterator List_i
Definition: TEveElement.h:70
Base class for event management and navigation.
TEveEventManager * GetCurrentEvent() const
Definition: TEveManager.h:149
TEvePointSet is a render-element holding a collection of 3D points with optional per-point TRef and a...
Definition: TEvePointSet.h:36
A list of tracks supporting change of common attributes and selection based on track parameters.
Definition: TEveTrack.h:140
Visual representation of a track.
Definition: TEveTrack.h:33
Definition: TGHtml.h:872
virtual void Clear(Option_t *="")
Erase all HTML from this widget and clear the screen.
Definition: TGHtml.cxx:299
int ParseText(char *text, const char *index=0)
Appends (or insert at the specified position) the given HTML text to the end of any HTML text that ma...
Definition: TGHtml.cxx:314
virtual void Layout()
layout view
Definition: TGView.cxx:344
Mother of all ROOT objects.
Definition: TObject.h:37
Ordered collection.
void Clear(Option_t *option="")
Remove all objects from the collection.
TObject * At(Int_t idx) const
Returns the object at position idx. Returns 0 if idx is out of range.
void AddFirst(TObject *obj)
Insert object at beginning of collection.
void Delete(Option_t *option="")
Remove all objects from the collection AND delete all heap based objects.
virtual void Add(TObject *obj)
Basic string class.
Definition: TString.h:131
void ToLower()
Change string to lower-case.
Definition: TString.cxx:1125
Ssiz_t First(char c) const
Find first occurrence of a character c.
Definition: TString.cxx:499
const char * Data() const
Definition: TString.h:364
TString & Remove(Ssiz_t pos)
Definition: TString.h:668
Bool_t Contains(const char *pat, ECaseCompare cmp=kExact) const
Definition: TString.h:619
TPaveText * pt
static constexpr double ps
void tracks()
Definition: tracks.C:49
Author
Bertrand Bellenot

Definition in file alice_esd_html_summary.C.