#include <qspinbox.h>
#include <qstring.h>

class DecSpinBox : public QSpinBox
{
public:
	DecSpinBox ( QWidget * parent = 0, const char * name = 0 ) : QSpinBox (parent, name) { setValidator(0); };
	DecSpinBox (  int minValue, int maxValue, int step = 1, QWidget * parent = 0, const char * name = 0 ) : QSpinBox (minValue, maxValue, step, parent, name) { setValidator(0); };
protected:
	virtual QString mapValueToText ( int v );
	virtual int mapTextToValue ( bool * ok );
};

QString DecSpinBox::mapValueToText ( int v )
{
	return QString("%1.%2").arg(v / 10).arg(v % 10);
}

int DecSpinBox::mapTextToValue ( bool * ok )
{
	ok = false;
	QString s = text();
	// count "."
	int c = s.contains('.');
	if (c > 1) return -1;		// more than one "." => error
	s += '0';					// last "0" if no "." found
	// remove "."
	if (c) {
		int i = s.find('.');
		s.remove('.');
		s.setLength(i+1);
	}
	// convert to number
	return s.toInt(ok);
}