#include "main.h"
window::window(QWidget *parent) : QWidget(parent)
{
	txtnum1 = new QLineEdit;
	txtnum2 = new QLineEdit;
	txtans = new QLineEdit;
	buttoncalc = new QPushButton("DO IT!");
	buttonexit = new QPushButton("Exit");
	
		
	txtans->setReadOnly(true);
	connect(buttonexit,SIGNAL(clicked()),qApp,SLOT(quit()));
	connect(buttoncalc,SIGNAL(clicked()),this,SLOT(calculate()));
	
	//final layout
	
	QVBoxLayout *layout = new QVBoxLayout;
	layout->addWidget(txtnum1);
	layout->addWidget(txtnum2);
	layout->addWidget(txtans);
	layout->addWidget(buttoncalc);
	layout->addWidget(buttonexit);
	setLayout(layout);
}

void window::calculate()
{
	int num1,num2,ans;
	bool ok;
	
	num1=txtnum1->text().toInt(&ok,10);
	num2=txtnum2->text().toInt(&ok,10);
	ans=num1*num2;
	txtans->setText(QString::number((long)ans,10));
}

int main(int argc,char* argv[])
{
	QApplication app(argc,argv);
	window mainapp;
	mainapp.show();
	
	return app.exec();
}