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/Go4QtBaseWidgets/TGo4QMultiGraphItem.cpp

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//---------------------------------------------------------------
//        Go4 Release Package v2.10-5 (build 21005) 
//                      03-Nov-2005
//---------------------------------------------------------------
//       The GSI Online Offline Object Oriented (Go4) Project
//       Experiment Data Processing at DVEE department, GSI
//---------------------------------------------------------------
//
//Copyright (C) 2000- Gesellschaft f. Schwerionenforschung, GSI
//                    Planckstr. 1, 64291 Darmstadt, Germany
//Contact:            http://go4.gsi.de
//----------------------------------------------------------------
//This software can be used under the license agreements as stated
//in Go4License.txt file which is part of the distribution.
//----------------------------------------------------------------
#include "TGo4QMultiGraphItem.h"

#include <iostream.h>

#include "TPad.h"
#include "TMultiGraph.h"

#include "Go4GUIRegistry/TGo4GUIRegistry.h"
#include "Go4GUI/TGo4PreviewPanel.h"
#include "Go4GUI/TGo4MonitoredObject.h"
#include "Go4GUI/TGo4BrowserSlots.h"
#include "Go4GUI/TGo4BrowserStatus.h"
#include "Go4GUI/TGo4Browser.h"
#include "Go4GUI/TGo4QRootCanvas.h"

TGo4QMultiGraphItem::TGo4QMultiGraphItem( QListViewItem* parent, const QString & text, const QString & text1,  const QString & text2)
   :TGo4QTHItem (parent, "superimpose.png", text, text1, text2)
{
}

TGo4QMultiGraphItem::TGo4QMultiGraphItem( QListView* parent, const QString & text, const QString & text1,  const QString & text2)
   :TGo4QTHItem (parent, "superimpose.png", text, text1, text2)
{
}

TGo4QMultiGraphItem::~TGo4QMultiGraphItem(){}

void TGo4QMultiGraphItem::DrawObj(TGo4PreviewPanel *viewpanel, TPad* currentpad)
{
   if(!AssignDrawPanel(viewpanel, currentpad)) return;
   TMultiGraph* Gr=dynamic_cast<TMultiGraph *> (GetWorkObject());
  if(Gr!=0)
      {
         QString realname=Gr->GetName();
         TGo4BrowserSlots* browserslots = dynamic_cast <TGo4BrowserSlots *>(fxTGo4GUIRegistry->GetSlotClass("TGo4BrowserSlots"));
         TGo4Browser* browser=browserslots->GetBrowserGUI();
         if(InFileBrowser())
            {
               if(browserslots)  //browserslots->AddObjectToLocalList(hist,false);
               {
                browserslots->AddObject(Gr,fxDrawPanel->GetQCanvas(),fxDrawPad);
                realname=browserslots->GetAddedItemName();
                //cout <<"DrawObj in file browser sends to membrowser" << endl;
               // if item was already there with reference to another pad,
               // we have to redraw it on the drop pad               
               fxDrawPad->cd();
               TGo4QItem *memitem = (TGo4QItem*) browser->ListViewLocal->findItem(realname,0);
               if (memitem!=0)
                  {
                     memitem->DrawObj(fxDrawPanel,fxDrawPad);
                  }
               }// if(browserslots)
            } // if(InFileBrowser())
         else
            {
               TPad* padsav=fxDrawPanel->GetActivePad();
               fxDrawPanel->SetActivePad(fxDrawPad);
               fxDrawPanel->ClearPad();
               Gr->Draw("AP");
               fxDrawPanel->UpdatePad(fxDrawPad, Gr);
               fxDrawPanel->SetActivePad(padsav);
            }
      } //if(Gr!=0)


}

void TGo4QMultiGraphItem::UpdateOnline(TObject *fxObj)
{
TMultiGraph* LocalGraph=dynamic_cast <TMultiGraph*>(GetWorkObject());
if(LocalGraph )
{
   fxDrawPanel->ClearLegend(fxDrawPad,true); // avoid crash of lost label references to overwritten objects
   TGo4QItem::UpdateOnline(fxObj); // overwrite local object in memory list
   DrawObj(fxDrawPanel,fxDrawPad);
   UpdateDrawPad();
}

//bool keepscale=IsKeepScale();
//TGraph* LocalGraph=dynamic_cast <TGraph*>(GetWorkObject());
//TGraph* NewGraph=dynamic_cast <TGraph*>(fxObj);
//if(LocalGraph )
//   {
//   if(LocalGraph->GetN()>=1)
//      {
//      TH1* axeshistogram=LocalGraph->GetHistogram();
//      Int_t xminbin=0;
//      Int_t xmaxbin=0;
//      Double_t ymin=0;
//      Double_t ymax=0;
//      if(keepscale && axeshistogram)
//         {
//         xminbin=axeshistogram->GetXaxis()->GetFirst();
//         xmaxbin=axeshistogram->GetXaxis()->GetLast();
//         ymin=axeshistogram->GetMinimum();
//         ymax=axeshistogram->GetMaximum();
//         }
//      // reset graph on canvas:
//      LocalGraph->Set(0); // clear array of points
//      // copy contents of new graph to old one:
//      Int_t pn=NewGraph->GetN();
//      Double_t xp=0;
//      Double_t yp=0;
//      for(Int_t i=0; i<pn; ++i)
//         {
//           NewGraph->GetPoint(i,xp,yp);
//           LocalGraph->SetPoint(i,xp,yp);
//         }
//      axeshistogram=LocalGraph->GetHistogram();
//      if(keepscale && axeshistogram)
//         {
//         TAxis* xax=axeshistogram->GetXaxis();
//         if(xax) xax->SetRange(xminbin,xmaxbin);
//         LocalGraph->SetMinimum(ymin);
//         LocalGraph->SetMaximum(ymax);
//         }
//      else
//         {
//          if(axeshistogram)
//              {
//              axeshistogram->ResetBit(TH1::kIsZoomed);
//              Double_t oldmin=0;
//              Double_t oldmax=0;
//              TH1* newhis=NewGraph->GetHistogram();
//              if(newhis)
//                 {
//                     oldmin=newhis->GetMinimum();
//                     oldmax=1.1 * newhis->GetMaximum();
//                 }
//              LocalGraph->SetMinimum(oldmin);
//              LocalGraph->SetMaximum(oldmax);
//              }
//         }
//      } // if(LocalGraph->GetN()>=1)
//   else
//      {
//          // case of graph without points: replace old and draw
//          TGo4QItem::UpdateOnline(fxObj); // overwrite local object in memory list
//          DrawObj(fxDrawPanel);
//      }


//   UpdateDrawPad();
//}// if(LocalGraph)

}




//----------------------------END OF GO4 SOURCE FILE ---------------------

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