//------------------------------------------------------------------------------
// NP**Additional functions by NP for the "Nico" menu			              --
// (C) Nicola Pozzobon 2008, DipFIS UniPD                                     --
//------------------------------------------------------------------------------

//______________________________________________________________________________
// {Trace}
// [File name] "task_Nico.cpp"
// [Author] "Nicola Pozzobon"
// [Version] "0.0"
// [Modified by] "Nicola Pozzobon"
// [Last revision] "29 Sept 2008"
// [Language] "C++"
// [Compiler] "Visual C++ 8.x 9.x"
// [Member of] "Cool SEAL"
// [Project] "SEAL"
// [Description] "Header for the gui_Button class"
// [Key documentation]
// "Visual C++ Reference Help"
// "Root reference guide"
// {Trace}
//______________________________________________________________________________

// Std
#include <vector>
#include <stdlib.h>
#include <time.h>
#include <math.h>
#include <string>
#include <iostream>

// Root
#include "TH1.h"
#include "TH2.h"
#include "TFile.h"
#include "TSystem.h"
//NP** additional libraries needed by me
#include "TTree.h"
#include "TMath.h"
#include "TNtuple.h"
#include "TRandom.h"
#include "TBrowser.h"
#include "TChain.h"
#include "THStack.h"
#include "TCanvas.h"
#include "TObjArray.h"
#include "TGraph.h"


// Application
#include "global.h"
#include "geom_Frame.h"
#include "comm_Master.h"
#include "gui_Button.h"
#include "gui_Display.h"
#include "gui_Canvas.h"
#include "comm_USB.h"
#include "comm_Master.h"
#include "comm_Reg.h"
#include "gui_Main.h"
#include "gui_Menu.h"
#include "data_Frame.h"
#include "task_Nico.h"


task_Nico::task_Nico()
{
   // Standard constructor
	dbg_Print("task_Nico::task_Nico: constructor called", DBG_LVL_ZERO);
}
//______________________________________________________________________________
task_Nico::~task_Nico()
{
   // Standard destructor
	dbg_Print("task_Nico::~task_Nico: destructor called", DBG_LVL_ZERO);

	// Kill itself
	//delete this;
}
//______________________________________________________________________________
//NP**Imaging-live DAQ
void task_Nico::test_SaveAs_GUI_IMAGE()
{
	static HANDLE read_thread_Hnd;            // Read thread handle
	static unsigned int read_thread_ID;       // Read thread ID
	app_Test_GUI_IMAGE(0);
}
//______________________________________________________________________________
unsigned int __stdcall task_Nico::app_Test_GUI_IMAGE(void* Args)
{
	//NP**Sets Buttons
	gui_Button* btn_AUTO = new gui_Button("Turn Autorefresh On", 64, 60, 120, 32, gui_Button::km_Latch);
		btn_AUTO->backColor(0x00AA00);
		btn_AUTO->btn_Status(false);
	gui_Button* btn_Run = new gui_Button("Go", 64, 120, 120, 32, gui_Button::km_Latch);
		btn_Run->backColor(0x00FF00);
		btn_Run->btn_Status(false);
	gui_Button* btn_HIST = new gui_Button("Pause + Show\n (double click)", 64, 180, 120, 52, gui_Button::km_Latch);
		btn_HIST->backColor(0x00FFFF);
		btn_HIST->btn_Status(false);
	gui_Button* btn_TBRO = new gui_Button("Save + Browse", 64, 270, 120, 32, gui_Button::km_Button);
		btn_TBRO->backColor(0x0000FF);
		btn_TBRO->btn_Status(false);
	gui_Button* btn_Quit = new gui_Button("Quit", 64, 330, 120, 32, gui_Button::km_Button);
		btn_Quit->btn_Status(false);

	//NP**Sets Canvas
	gui_Canvas* cnv_Test = new gui_Canvas(220, 26, 1000, 750);
		cnv_Test->backColor(0x0D114A);
		cnv_Test->foreColor(0x121212);
		cnv_Test->root()->GetCanvas()->Pad()->SetBorderMode(0);
		cnv_Test->root()->GetCanvas()->Divide(2,2);
		cnv_Test->root()->GetCanvas()->GetPad(1)->SetFillColor(33);
		cnv_Test->root()->GetCanvas()->GetPad(2)->SetFillColor(11);
		cnv_Test->root()->GetCanvas()->GetPad(3)->SetFillColor(22);
		cnv_Test->root()->GetCanvas()->GetPad(4)->SetFillColor(44);
		cnv_Test->update();
	gui_Canvas* cnv_Test2 = new gui_Canvas(640, 26, 240, 90);
		cnv_Test2->backColor(cnv_Test->backColor());
		cnv_Test2->update();

	//NP**Sets some other useful objects
	TRandom* data_gen;
	data_gen = new TRandom(0);
	data_gen->SetSeed(0);
	Double_t px, py;

	//NP**Sets some variables
	Int_t contapad = 4;
	Int_t contaentry = 0;

	//NP**Sets histograms, files and ntuples
	TH2F* hpxpy = new TH2F("hpxpy","py vs px",300,-15,15,300,-15,15);
	TFile* hfile = (TFile *)0;
	//TTree* htree = (TTree *)0;
	//TNtuple* ntuple = new TNtuple("ntuple","Demo ntuple","px:py:i");
	//TTree* htree = new TTree("htree","htree");
	//htree->Branch("jetPx",&px,"jetPx/F");
	//htree->Branch("jetPy",&py,"jetPy/F");
	//htree->Branch("index",&contaentry,"index/F");

	//NP**Quit means Quit.....
	while (btn_Quit->btn_Status() == false) {
		
		//NP**Enable or disable autorefresh mode
		if (btn_AUTO->btn_Status() == true) {
			btn_AUTO->backColor(0xAA0000);
			btn_AUTO->text("Autorefresshing!!!");
		}
		else if (btn_AUTO->btn_Status() == false && contaentry > 0) {
			btn_AUTO->backColor(0x00AA00);
			btn_AUTO->text("Autorefresh paused");
		}

		//NP**if you click on RUN you start the DAQ
		if (btn_Run->btn_Status() == true) {
			btn_Run->backColor(0xFF0000);
			btn_Run->text("Stop");

			//NP**What happens while you are running the DAQ?
			while (btn_Run->btn_Status() == true) {

				//NP**Fill histograms until you click on STOP
				//(while condition above) or PAUSE (see later)
				//AND FILL NTUPLE TOO??????????????????????????????????????????????????????
				//???????????????????????????????????????????????????
				px = data_gen->Gaus(2, 6);
				py = data_gen->Gaus(-5, 3);
				hpxpy->Fill(px,py);
				contaentry++;
				//ntuple->Fill(px,py,++i);
				//htree->Fill();

				//NP**If autorefresh mode is on, automatically changes histogram images
				//If autorefresh mode is off, manually changes histogram images
				//Anyway, manual refresh can be invoked anytime if you click on the button PAUSE
				//Any time manual refresh is invoked, manual restart must occur!!!
				if (btn_AUTO->btn_Status() == true) {
					btn_HIST->btn_Status(false);
					if (contaentry%20000 == 0) btn_HIST->btn_Status(true);
				}
				if (btn_HIST->btn_Status() == true) {
					btn_Run->btn_Status(false);
					if (btn_AUTO->btn_Status() == true && contaentry%20000 == 0) btn_Run->btn_Status(true);
					contapad++;
					if (contapad>4) contapad = 1;
					cnv_Test->root()->GetCanvas()->GetPad(contapad)->cd();
					hpxpy->Draw();
					cnv_Test->root()->GetCanvas()->GetPad(contapad)->Update();
					btn_HIST->btn_Status(false);
				}
			}

			// Wait mode
			btn_Run->backColor(0xFFFF00);
			btn_Run->text("Resume");
		}

		//NP**Save data, histogram and open a TBrowser
		if (btn_TBRO->btn_Status() == true) {
			
			//gui_Form* frm_TBRO = new gui_Form("Question");
			//frm_TBRO->form_Show();
			std::string name_TT;
			std::cout<<"please enter the name:"<<std::endl;
			std::cin>>name_TT;
			name_TT += ".root";
			hfile = new TFile(name_TT.c_str(),"RECREATE");
			if (! hfile->IsOpen()) {
				std::cerr << "Did not successfully open " << std::endl;
				return 0;
			}
			//htree->GetCurrentFile()->cd();
			//htree->Write();
			//hpxpy->GetCurrentFile()->cd();
			hpxpy->Write();
			hfile->ls();
			hfile->Close();
			std::cout<<"the file has been saved as   "<<name_TT.c_str()<<std::endl;
			//TBrowser* TBRO=new TBrowser("BROWSE FILES");
		}
	}   
	
	//NP**Quit means QUIT!!!
	btn_Run->btn_Status(false);
	delete btn_AUTO;
	delete btn_Run;
	delete btn_Quit;
	delete btn_TBRO;
	delete btn_HIST;
	delete cnv_Test;
	delete cnv_Test2;
	delete hfile;
	//delete htree;

	// Exit the thread
	return 0;
}
//______________________________________________________________________________
//NP**Oscilloscope mode DAQ
void task_Nico::test_SaveAs_GUI_OSCILL()
{
	static HANDLE read_thread_Hnd;            // Read thread handle
	static unsigned int read_thread_ID;       // Read thread ID
	app_Test_GUI_OSCILL(0);
}
//______________________________________________________________________________
unsigned int __stdcall task_Nico::app_Test_GUI_OSCILL(void* Args)
{
	//NP**Sets Buttons
	gui_Button* btn_THR = new gui_Button("Set Threshold", 64, 60, 120, 32, gui_Button::km_Button);
		btn_THR->backColor(0x00AA00);
		btn_THR->btn_Status(false);
	gui_Button* btn_Run = new gui_Button("Go", 64, 120, 120, 32, gui_Button::km_Latch);
		btn_Run->backColor(0x00FF00);
		btn_Run->btn_Status(false);
	//gui_Button* btn_HIST = new gui_Button("Pause + Show\n (double click)", 64, 180, 120, 52, gui_Button::km_Latch);
	//	btn_HIST->backColor(0x00FFFF);
	//	btn_HIST->btn_Status(false);
	gui_Button* btn_TBRO = new gui_Button("Save + Browse", 64, 270, 120, 32, gui_Button::km_Button);
		btn_TBRO->backColor(0x0000FF);
		btn_TBRO->btn_Status(false);
	gui_Button* btn_Quit = new gui_Button("Quit", 64, 330, 120, 32, gui_Button::km_Button);
		btn_Quit->btn_Status(false);

	//NP**Sets Canvas
	gui_Canvas* cnv_Test = new gui_Canvas(220, 26, 1000, 750);
		cnv_Test->backColor(0x0D114A);
		cnv_Test->foreColor(0x121212);
		cnv_Test->root()->GetCanvas()->Pad()->SetBorderMode(0);
		cnv_Test->root()->GetCanvas()->Divide(1,1);
		cnv_Test->root()->GetCanvas()->GetPad(1)->SetFillColor(33);
		cnv_Test->update();
	gui_Canvas* cnv_Test2 = new gui_Canvas(640, 26, 240, 90);
		cnv_Test2->backColor(cnv_Test->backColor());
		cnv_Test2->update();

	//NP**Sets some other useful objects
	TRandom* data_gen;
	data_gen = new TRandom(0);
	data_gen->SetSeed(0);
	Double_t signal, noise;

	//NP**Sets some variables
	Int_t contaentry = 0;
	Double_t threshold = -10000000;

	//NP**Sets graphs, files and ntuples
	TGraph* hprobe = new TGraph(400);
	hprobe->SetLineColor(2);
	hprobe->SetLineWidth(1);
	hprobe->SetMarkerColor(4);
	hprobe->SetMarkerStyle(21);
	hprobe->SetTitle("OSCILLOSCOPE EMULATOR");
	hprobe->GetXaxis()->SetTitle("fake time");
	hprobe->GetYaxis()->SetTitle("fake waveform");

	TFile* hfile = (TFile *)0;
	//TTree* htree = (TTree *)0;
	//TNtuple* ntuple = new TNtuple("ntuple","Demo ntuple","px:py:i");
	//TTree* htree = new TTree("htree","htree");
	//htree->Branch("jetPx",&px,"jetPx/F");
	//htree->Branch("jetPy",&py,"jetPy/F");
	//htree->Branch("index",&contaentry,"index/F");

		


			//NP**Initialize the graph
			for (int j=0; j<400; j++) hprobe->SetPoint(j, j, threshold);
			cnv_Test->root()->GetCanvas()->GetPad(1)->cd();
			hprobe->Draw();

	//NP**Quit means Quit.....
	while (btn_Quit->btn_Status() == false) {

		//NP**Pause to set the threshold
		//otherwise, threshold does not exist
		if (btn_THR->btn_Status() == true) {
			btn_Run->btn_Status(false);
			std::cout<<"enter the threshold value"<<std::endl;
			std::cin>>threshold;
			//btn_Run->btn_Status(true);
		}

		//NP**if you click on RUN you start the DAQ
		if (btn_Run->btn_Status() == true) {
			btn_Run->backColor(0xFF0000);
			btn_Run->text("Stop");
		
			//NP**What happens while you are running the DAQ?
			while (btn_Run->btn_Status() == true) {

				//NP**Fill histograms until you click on STOP
				//(while condition above) or PAUSE (see later)
				//AND FILL NTUPLE TOO??????????????????????????????????????????????????????
				//???????????????????????????????????????????????????
				signal = 10*TMath::Sin((Double_t)contaentry / 30+0.3);
				//noise = (data_gen->Uniform(1)-0.5);
				noise = data_gen->Gaus(0,5)/3;
				contaentry++;
				if (signal + noise > threshold) hprobe->SetPoint(contaentry%400, contaentry%400, signal+noise);
				else hprobe->SetPoint(contaentry%400, contaentry%400, threshold);
				//ntuple->Fill(px,py,++i);
				//htree->Fill();
				cnv_Test->root()->GetCanvas()->GetPad(1)->cd();
				hprobe->Draw("AP");
				if (contaentry%10==0) cnv_Test->root()->GetCanvas()->GetPad(1)->Update();
			}

			// Wait mode
			btn_Run->backColor(0xFFFF00);
			btn_Run->text("Resume");
		}

		//NP**Save data, histogram and open a TBrowser
		if (btn_TBRO->btn_Status() == true) {
			
			//gui_Form* frm_TBRO = new gui_Form("Question");
			//frm_TBRO->form_Show();
			std::string name_TT;
			std::cout<<"please enter the name:"<<std::endl;
			std::cin>>name_TT;
			name_TT += ".root";
			hfile = new TFile(name_TT.c_str(),"RECREATE");
			if (! hfile->IsOpen()) {
				std::cerr << "Did not successfully open " << std::endl;
				return 0;
			}
			//htree->GetCurrentFile()->cd();
			//htree->Write();
			//hpxpy->GetCurrentFile()->cd();
			hprobe->Write();
			hfile->ls();
			hfile->Close();
			std::cout<<"the file has been saved as   "<<name_TT.c_str()<<std::endl;
			//TBrowser* TBRO=new TBrowser("BROWSE FILES");
		}
	}   
	
	//NP**Quit means QUIT!!!
	btn_Run->btn_Status(false);
	delete btn_THR;
	delete btn_Run;
	delete btn_Quit;
	delete btn_TBRO;
	delete cnv_Test;
	delete cnv_Test2;
	//delete htree;

	
	// Exit the thread
	return 0;
}




void task_Nico::do_mnu_Nico(Int_t entry_Id)
{   
   // Call
   switch(entry_Id) {
		case 1: task_Nico::test_SaveAs_GUI_IMAGE(); break;
		case 2: task_Nico::test_SaveAs_GUI_OSCILL(); break;
		case 3: std::cout<<" E PIM POM PEA..... "<<std::endl; break;
    }
}