#ifndef ESPOSPINBOX_H #define ESPOSPINBOX_H #include #include #include #include #include #include //espoSpinBox is a subclass of QSpinbox. It can talk to other espoSpinBoxes and change their min/max values. class espoSpinBox : public QDoubleSpinBox { Q_OBJECT public: explicit espoSpinBox(QWidget *parent = 0); QValidator::State validate(QString& text, int& pos) const override; private: QString textFromValue(double value) const override; double valueFromText(const QString &text) const override; mutable double lastValidValue = -1; signals: public slots: void maximumChanged(double linked); void setMax(double newMax); void setMin(double newMin); void changeStepping(double value); }; #endif // ESPOSPINBOX_H