#include "testGUI.h"

testGUI::testGUI(QApplication *parent_app) {
	app = parent_app;
	// layout
	QGridLayout *lay_grid = new QGridLayout();
	// radiobuttons
	button[0] = new QRadioButton(tr("TH1F"));        button[0]->setChecked(true);
	button[1] = new QRadioButton(tr("TH2F"));
	for (int r=0; r<2; r++) {
		QObject::connect( button[r], SIGNAL(clicked()), this, SLOT(updatePlot()) );
		lay_grid->addWidget(button[r],0,r,1,1);
	}
	// canvas
	screen = new TQtWidget(this,"canvas");
	lay_grid->addWidget(screen,1,0,1,2);
	// the gui
	this->setLayout(lay_grid);
	this->resize(640,480);
	this->show();
	// histos
	h_1d = new TH1F("h_1d","One dimension",10,0,400);
	for (int b=0; b<100; b++) { h_1d->SetBinContent(b+1,b); }
	h_2d = new TH2F("h_2d","Two dimensions",10,0,400,10,0,400);
	h_2d->Fill(100,100);	h_2d->Fill(100,200);	h_2d->Fill(300,100);
	// plot the first histo
	h_1d->Draw();
	screen->GetCanvas()->Update();
}

testGUI::~testGUI() {  }

void testGUI::updatePlot() {
	if (button[0]->isChecked()) {
		screen->Erase();
		screen->GetCanvas()->Clear();
		screen->GetCanvas()->Update();
		gVirtualX->SetFillColor(1);
		h_1d->Draw();
		screen->GetCanvas()->Update();
		sleep(3);
		h_1d->Add(h_1d,20);
		gVirtualX->SetFillColor(1);
		h_1d->Draw();
		screen->GetCanvas()->Update();
	} else {
		screen->Erase();
		screen->GetCanvas()->Clear();
		screen->GetCanvas()->Update();
		gVirtualX->SetFillColor(1);
		h_2d->Draw();
		screen->GetCanvas()->Update();
		sleep(3);
		h_2d->Add(h_2d,2);
		gVirtualX->SetFillColor(1);
		h_2d->Draw();
		screen->GetCanvas()->Update();
	}
}