d1/d6d/read_meta_data_8_c_source.html

/***********************************************************************************\

* (c) Copyright 1998-2024 CERN for the benefit of the LHCb and ATLAS collaborations *

*                                                                                   *

* This software is distributed under the terms of the Apache version 2 licence,     *

* copied verbatim in the file "LICENSE".                                            *

*                                                                                   *

* In applying this licence, CERN does not waive the privileges and immunities       *

* granted to it by virtue of its status as an Intergovernmental Organization        *

* or submit itself to any jurisdiction.                                             *

\***********************************************************************************/

#include <TFile.h>

#include <TTree.h>

#include <map>

#include <stdio.h>

#include <string>


#include <TApplication.h>

#include <TColor.h>

#include <TDatime.h>

#include <TGColorSelect.h>

#include <TGComboBox.h>

#include <TGHtml.h>

#include <TGLabel.h>

#include <TGNumberEntry.h>

#include <TROOT.h>

#include <TTimeStamp.h>


using namespace std;


class Widget {

private:

  TString fHeader;    // HTML header

  TString fFooter;    // HTML footer

  TString fHtml_text; // output HTML string


  TGMainFrame* fMain; // main frame

  TGHtml*      fHtml; // html widget to display HTML calendar

public:

  void MakeHeader();

  void MakeFooter();

  Widget( map<string, string> md );

  virtual ~Widget();

  TString Html() const { return fHtml_text; }

  ClassDef( Widget, 0 );

};

void Widget::MakeHeader() {

  fHeader = "<html><head><title>Meta Data Viewer</title></head>";

  fHeader += "<body>\n";

  fHeader += "<center><H2>Meta Data Viewer</H2></center>";

}

void Widget::MakeFooter() { fFooter = "</body></html>"; }


Widget::Widget( map<string, string> md ) {

  MakeHeader();

  MakeFooter();


  map<string, string>::iterator iter;


  fHtml_text = fHeader;

  fHtml_text += "<table border='1' style='width:100%'>";


  for ( iter = md.begin(); iter != md.end(); iter++ ) {

    fHtml_text += "<tr><td><font color='black'><b>";

    fHtml_text += iter->first;

    fHtml_text += "</b></font></td><td><font color='blue'><b>";

    fHtml_text += iter->second;

    fHtml_text += "</b></font></td></tr>";

  }

  fHtml_text += "</table>";

  fHtml_text += fFooter;


  // Main  window.

  fMain = new TGMainFrame( gClient->GetRoot(), 10, 10, kVerticalFrame );

  fMain->SetCleanup( kDeepCleanup ); // delete all subframes on exit

  // create HTML widget

  fHtml = new TGHtml( fMain, 1, 1 );

  fMain->AddFrame( fHtml, new TGLayoutHints( kLHintsExpandX | kLHintsExpandY, 5, 5, 2, 2 ) );

  fHtml->ParseText( (char*)fHtml_text.Data() );

  // terminate ROOT session when window is closed

  fMain->Connect( "CloseWindow()", "TApplication", gApplication, "Terminate()" );

  fMain->DontCallClose();


  fMain->MapSubwindows();

  fMain->Resize( 700, 700 );


  // set  minimum size of main window

  fMain->SetWMSizeHints( fMain->GetDefaultWidth(), fMain->GetDefaultHeight(), 1000, 1000, 0, 0 );

  fMain->MapRaised();

}

Widget::~Widget() { delete fMain; }

void readMetaData() {

  TFile                mFile( "TupleEx.root" ); // TODO update name of the file

  map<string, string>* mdMap  = (map<string, string>*)mFile.Get( "info" );

  map<string, string>  newMap = *mdMap;

  new Widget( newMap );

}