#ifndef CONTROLS_H
#define CONTROLS_H

#include <QWidget>

class QLineEdit;
class QPushButton;

class Controls : public QWidget
{
	Q_OBJECT
	QLineEdit *arg1, *arg2, *result;
	QPushButton *add, *sub, *mul, *div;

public:
	explicit Controls(QWidget *parent = 0);

public slots:
	void doAdd();
	void doSub();
	void doMul();
	void doDiv();
};

#endif // CONTROLS_H
