PacVariantManager.h

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/***************************************************************************
 *   Copyright (C) 2008-2010 by Matthias Nagl                              *
 *   mnagl@uni-goettingen.de                                               *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   This program is distributed in the hope that it will be useful,       *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 *   GNU General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 ***************************************************************************/

#ifndef PACVARIANTMANAGER_H
#define PACVARIANTMANAGER_H

#include <QtVariantPropertyManager>
#include <QtProperty>
#include <limits>

class PacVariantManager : public QtVariantPropertyManager
{
    Q_OBJECT
  public:
    PacVariantManager(QObject *parent = 0);
    ~PacVariantManager();

    virtual QVariant value(const QtProperty *property) const;
    virtual QVariant attributeValue ( const QtProperty * property, const QString & attribute ) const;
    virtual int attributeType ( int propertyType, const QString & attribute ) const;
    virtual QStringList attributes ( int propertyType ) const;
    int valueType ( const QtProperty * property ) const;
    int propertyType ( const QtProperty * property ) const;
    virtual QString valueText(const QtProperty *property) const;

  public slots:
    virtual void setValue(QtProperty *property, const QVariant &val);
    virtual void setAttribute (QtProperty * property, const QString & attribute, const QVariant & value);

  protected:
    virtual void initializeProperty(QtProperty *property);
    virtual void uninitializeProperty(QtProperty *property);

  private:
    struct AuxPropertyData
    {
      AuxPropertyData()
        : val(0.0),
          min(-std::numeric_limits<double>::max()), max(std::numeric_limits<double>::max()),
          step(1), decimals(2), exponentialview(false), voltageselector(false)
      {}
      double val;
      double min;
      double max;
      double step;
      int decimals;
      bool exponentialview;
      bool voltageselector;
    };
    struct Decoration
    {
      QString prefix;
      QString suffix;
    };
    QMap<const QtProperty *, AuxPropertyData> propertyToData;
    QMap<const QtProperty *, Decoration> propertyToDecoration;
};

#endif