#include "MyDialog.h"
#include "MainFrame.h"


ClassImp(MyDialog)

  MyDialog::MyDialog(const TGWindow *p, const TGWindow *main, UInt_t w, UInt_t h, TRootEmbeddedCanvas *ec)

{
   // 1st: to create an window with respect to its parent (main) window

  fEmbCanvas = ec;

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

   fHor1 = new TGHorizontalFrame(fMain, 80, 20, kFixedWidth);
   fClose = new TGTextButton(fHor1,"Draw&Close", 1);
   fClose->Connect("Clicked()", "MyDialog", this, "DoClose()");
   


   fHor1->AddFrame(fClose, new TGLayoutHints(kLHintsTop | kLHintsLeft | kLHintsExpandX, 4, 4, 4, 4));
   fHor1->Resize(150, fClose->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 name and hit enter key");
   fText->Connect("ReturnPressed()", "MyDialog", this, "DoSetlabel()");
   // fText->Connect("Clicked()", "MyDialog", this, "DoOk()");
 
   //   fOk->Connect("Clicked()", "MyDialog", 0, 0, "Draw()");
 
   fMain->AddFrame(fText, new TGLayoutHints(kLHintsTop | kLHintsLeft, 5, 5, 5, 5));
 
   fGframe = new TGGroupFrame(fMain, "Chain name");
   fLabel = new TGLabel(fGframe, "Chain 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()
{
   delete fText; 
   delete fLabel;
   delete fClose;
   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::DoClose()
{

   TQObject::Disconnect(fText, "ReturnPressed()", this, "DoSetlabel()");
   printf("\nThe Ok button is pressed\n");

   fEmbCanvas->GetCanvas()->cd();
   gROOT->ProcessLine(Form("%s->Draw();",fText->GetBuffer()->GetString()));
   fEmbCanvas->GetCanvas()->Modified();
   fEmbCanvas->GetCanvas()->Update();



   fMain->SendCloseMessage();

}

void MyDialog::SetFrame(MainFrame* frame)
{ 
  fFrame = frame;
}

  
void MyDialog::Draw(const char* chainname) 
{ 
   
  // TCanvas *Canvas = fPlotter->GetCanvas(); 
  // TCanvas *fCanvas = fEmbCanvas->GetCanvas();
  // fCanvas->cd(); 

   // DRAW
   
  // fFrame->Draw(chainname);   

//Plotter->DrawHist(chainname);
  // fCanvas->Update(); 
  // gSystem->ProcessEvents();

}