61 lines
2.5 KiB
C
61 lines
2.5 KiB
C
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/***************************************************************************
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* Copyright (C) 2008 by Peter Dahlberg *
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* pdahlberg@gmail.com *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the *
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* Free Software Foundation, Inc., *
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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
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***************************************************************************/
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#ifndef EXPDOUBLESPINBOX_H
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#define EXPDOUBLESPINBOX_H
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#include <QDoubleSpinBox>
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#include <QValidator>
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//! DoubleSpinBox für Zehnerpotenzen
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/**
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Eine DoubleSpinBox, die mit Zehnerpotenzen umgehen kann
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@author Peter Dahlberg <pdahlberg@gmail.com>
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*/
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class ExpDoubleSpinBox : public QDoubleSpinBox {
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public:
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ExpDoubleSpinBox();
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~ExpDoubleSpinBox();
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virtual double valueFromText ( const QString& text ) const;
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virtual QString textFromValue ( double val ) const;
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virtual QValidator::State validate ( QString & input, int & pos ) const;
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virtual void stepBy ( int steps );
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///welche kommastelle soll noch ohne exponentialdarstellungen dargestellt werden
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void setNegativeExp (int exponent);
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///welche kommastelle soll noch ohne exponentialdarstellungen dargestellt werden
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const int getNegativeExp () const;
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///ab welchem positiven exponenten soll exponentialdarstellung benutzt werden
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void setPositiveExp (int exponent);
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///ab welchem positiven exponenten soll exponentialdarstellung benutzt werden
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const int getPositiveExp () const;
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protected:
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virtual QDoubleSpinBox::StepEnabled stepEnabled () const;
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private:
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int negativeExp;
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int positiveExp;
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};
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#endif
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