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#ifndef CALCULATOR_H
#define CALCULATOR_H
#include <qdialog.h>
#include <qlayout.h>
#include <qlineedit.h>
class Calculator : public QDialog
{
Q_OBJECT
public:
Calculator ( QWidget* parent );
QLineEdit* display;
private slots:
void displayOne ();
void displayTwo ();
void displayThree ();
void displayFour ();
void displayFive ();
void displaySix ();
void displaySeven ();
void displayEight ();
void displayNine ();
void displayZero ();
void displayPoint ();
void back ();
private:
QGridLayout *layout;
};
#endif
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