void embcutG(char *rootf)
{
// Popup the GUI...
	new MyMainFrame(gClient->GetRoot(), 800, 800,rootf);
}

/***************************************************************************************************************************************/

class MyMainFrame : public TGMainFrame 
{
	RQ_OBJECT("MyMainFrame")

	private:
		TGMainFrame *fMain;
		TRootEmbeddedCanvas  *fEcan;
		TTree *a ;	
		TCanvas *c1;
   
	public:
		MyMainFrame(const TGWindow , UInt_t , UInt_t );
		virtual ~MyMainFrame();
		void DoExit();void DoCutG();void DoDraw();
		char *rootfile;
		string rootfiles;
};

/**********************************************************************************************************************************/

void MyMainFrame::ReadTree()
{
	TFile *f=new TFile(rootfile);
	cout << rootfile<< endl;
	f->ls();
	a=(TTree *)f->Get("t");
}

/**********************************************************************************************************************************/

void MyMainFrame::CreateCanvas(void)
{
	c1=fEcan->GetCanvas();
	c1->Divide(2,1);
}

/*********************************************************************************************************************************/

void MyMainFrame::DoDraw()
{
// Draw a function
	Printf("Slot DoDraw()");
	gStyle->SetPalette(1);	

//TKE:A
	c1->cd(1);
	TH2F *tkeahistot = new TH2F("tkeahistot","tkeahistot",160,40,200,110,100,210);
	a->Project("tkeahistot","TKE:A","");
	tkeahistot->Draw("COLZ" );

	c1->Modified();
	c1->Update();

	cout  << "Re Draw OK" << endl;

	TCutG *cutg=(TCutG *)gROOT->FindObject("c");
	int ad=gROOT->FindObject("c");

	if(ad==0)
	{
		return;
	}

	cout << " cut exist"<<endl;

//TKE:A
	c1->cd(2);
	TH2F *tkeahisto = new TH2F("tkeahisto","tkeahisto",160,40,200,110,100,210);
	a->Project("tkeahisto","TKE:A","c");
	tkeahisto->DrawNormalized("COLZ" ,1);
	c1->Update();
	c1->cd(2)->Modified();

	c1->Modified();
	c1->Update();
}

/*************************************************************************************************************************************/

void MyMainFrame::DoExit()
{
	Printf("Slot DoExit()");
	gApplication->Terminate(0);
}

/********************************************************************************************************************************/

void MyMainFrame::createbutton(char* nameoff,char* functiontc,TGHorizontalFrame *hframe)
{
	TGTextButton *button = new TGTextButton(hframe,nameoff);
	button->Connect("Clicked()", "MyMainFrame", this,functiontc);
	hframe->AddFrame(button, new TGLayoutHints(kLHintsCenterX, 5, 5, 3, 4));
}

/***************************************************************************************************************************************/

void MyMainFrame::DoCutG()
{
	TCutG* cutg;

	gROOT->SetEditorMode("CutG");
	cout << "cut begin" << endl;
	cutg = (TCutG*)c1->WaitPrimitive("c","CutG");
	cout << "cut finished" << endl;
	DoDraw();

}

/**********************************************************************************************************************************/

MyMainFrame::MyMainFrame(const TGWindow *p, UInt_t w, UInt_t h,char *rootf)
{
	rootfile = rootf;
	rootfiles=rootf;
	
// Create the main frame
	fMain = new TGMainFrame(p,w,h);

// Create the embedded canvas
	fEcan = new TRootEmbeddedCanvas(0,fMain,1600,950);
	Int_t wid = fEcan->GetCanvasWindowId();
	TCanvas *myc = new TCanvas("MyCanvas", 10,10,wid);
	fEcan->AdoptCanvas(myc);
//	myc->Connect("","MyMainFrame",this, "");
cout << "here 1 " << endl;
	fMain->AddFrame(fEcan, new TGLayoutHints(kLHintsTop | kLHintsLeft   | kLHintsExpandX  | kLHintsExpandY,0,0,1,1));


// Create a horizontal frame containing five buttons
	TGHorizontalFrame *hframe = new TGHorizontalFrame(fMain ,0 ,0);
	createbutton("&Draw/Reset","DoDraw()",hframe);
	createbutton("&CutG", "DoCutG()",hframe);
	createbutton("&Exit ", "DoExit()",hframe);

//activate frames
	fMain->AddFrame(hframe, new TGLayoutHints(kLHintsCenterX, 2, 2, 2, 5));

// Set a name to the main frame   
	fMain->SetWindowName(rootfile);
	fMain->MapSubwindows();

 // Initialize the layout algorithm via Resize()
	fMain->Resize(fMain->GetDefaultSize());

	// Map main frame
	fMain->MapWindow();

//  launch view
	ReadTree();
	CreateCanvas();
	DoDraw();
}