#include "minimumemptyspinbox.h" namespace QtGui { MinimumEmptySpinBox::MinimumEmptySpinBox(QWidget *parent) : QSpinBox(parent) {} int MinimumEmptySpinBox::valueFromText(const QString &text) const { if(text.isEmpty()) return minimum(); return QSpinBox::valueFromText(text); } QString MinimumEmptySpinBox::textFromValue(int val) const { if(val == minimum()) return QString(); return QSpinBox::textFromValue(val); } }