#ifndef KEYPAD_H
#define KEYPAD_H

#include <qwidget.h>
#include <qpushbutton.h>
#include <qstring.h>

class QCloseEvent;

class CharButton : public QPushButton
{
	Q_OBJECT

public:
	CharButton(const QString &text, QWidget *parent=0, const char *name=0);
	~CharButton() {}

signals:
	void clicked(const QString &);

private slots:
	void emitClicked();

private:
	QString m_text;
};

class MathKeypad : public QWidget 
{
	Q_OBJECT

public:
	MathKeypad(QWidget *parent=0, const char *name=0);
	~MathKeypad() {}

signals:
	void closing();
	void insertChar(const QString &);

	void add();
	void subtract();
	void multiply();
	void divide();
	void enter();
	void backspace();
	void eex();

protected:
	void closeEvent(QCloseEvent *);
};

#endif