#include "MyDialog.h"

ClassImp(MyDialog)

MyDialog::MyDialog(const TGWindow *p, const TGWindow *main, UInt_t w, UInt_t h, 
                    UInt_t options)
{
   // 1st: to create an window with respect to its parent (main) window

   fMain = new TGTransientFrame(p, main, w, h, options);
   fMain->Connect("CloseWindow()", "MyDialog", this, "CloseWindow()");

   fHor1 = new TGHorizontalFrame(fMain, 80, 20, kFixedWidth);
   fDraw = new TGTextButton(fHor1, " &Draw ", 1);
   fDraw->Connect("Clicked()", "MyDialog", this, "DoDraw()");
   fHor1->AddFrame(fDraw, new TGLayoutHints(kLHintsTop | kLHintsLeft | kLHintsExpandX,
                                         4, 4, 4, 4));
   fHor1->Resize(150, fDraw->GetDefaultHeight());
   fMain->AddFrame(fHor1,new TGLayoutHints(kLHintsBottom | kLHintsRight, 2, 2, 5, 1));
	
 // 2nd: create widgets in the dialog
  fText = new TGTextEntry(fMain, new TGTextBuffer(100));
   fText->SetToolTipText("Enter the label and hit Enter key");
   fText->Connect("ReturnPressed()", "MyDialog", this, "DoSetlabel()");
   fMain->AddFrame(fText, new TGLayoutHints(kLHintsTop | kLHintsLeft, 5, 5, 5, 5));
 
   fGframe = new TGGroupFrame(fMain, "Chain Name");
   fLabel = new TGLabel(fGframe, "Plot name");
   
   fGframe->AddFrame(fLabel, new TGLayoutHints(kLHintsTop | kLHintsLeft, 5, 5, 5, 5));
   fMain->AddFrame(fGframe, new TGLayoutHints(kLHintsExpandX, 2, 2, 1, 1));
   
   fText->Resize(150, fText->GetDefaultHeight());

  

   fMain->MapSubwindows();
   fMain->Resize(fMain->GetDefaultSize());

   // position of the dialog relative to the parent's window
    Window_t wdum;
    int ax, ay;
    gVirtualX->TranslateCoordinates(main->GetId(), fMain->GetParent()->GetId(),
              (Int_t)(((TGFrame *) main)->GetWidth() - fMain->GetWidth()) >> 1,
              (Int_t)(((TGFrame *) main)->GetHeight() - fMain->GetHeight()) >> 1,
              ax, ay, wdum);
    fMain->Move(ax, ay);

    fMain->SetWindowName("My Dialog");

    fMain->MapWindow();
}

MyDialog::MyDialog(H1Analysis* analysis)
{ 
  fAnalysis = analysis;
}


MyDialog::~MyDialog()
{
   delete fText; 
   delete fLabel;
   delete fDraw;
   delete fHor1; 
   delete fGframe; 
   
   delete fMain;
}

void MyDialog::CloseWindow()
{
// Called when the window is closed via the window manager.

   delete this;
}

void MyDialog::DoSetlabel()
{
   printf("\nThe Enter key is pressed\n");

   fLabel->SetText(fText->GetBuffer()->GetString());
   fGframe->Layout();

}

void MyDialog::DoDraw()
{

   fPlotter->Draw();
 
  //  TCanvas *fCanvas = fEcanvas->GetCanvas();
//    fCanvas->cd();
//    fCanvas->Update();

   TQObject::Disconnect(fText, "ReturnPressed()", this, "DoSetlabel()");
   printf("\nThe Draw button is pressed\n");
   fMain->SendCloseMessage();

}


void MyDialog::AddHistArray(const char* chainname, const char* arrayname, const char* plotname)
{
  H1AnalysisChain* Chain = fAnalysis->GetChain(chainname);
  H1AnalysisHistManager* HistManager = Chain->GetHistManager();

  // Get HistArray
  TObjArray* HistArray =   HistManager->GetHistArray(arrayname);

  // Add histogram arrays to plotter

  fPlotter->AddHistArray(HistArray, plotname);

}