cxDoublePairPropertyBase.h

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/*=========================================================================
This file is part of CustusX, an Image Guided Therapy Application.

Copyright (c) 2008-2014, SINTEF Department of Medical Technology
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#ifndef CXDOUBLEPAIRPROPERTYBASE_H_
#define CXDOUBLEPAIRPROPERTYBASE_H_

#include "cxResourceExport.h"

#include "cxProperty.h"
#include "cxDoubleRange.h"
#include "cxMathBase.h"
#include "cxTypeConversions.h"
#include "cxVector3D.h"

namespace cx
{
class cxResource_EXPORT DoublePairPropertyBase : public Property
{
Q_OBJECT
public:
        virtual ~DoublePairPropertyBase() {}
//      DoubleSpanSliderAdapter();

public:
        // basic methods
        virtual QString getDisplayName() const = 0; 
//      virtual bool setValue(const std::pair<double,double>& value) = 0; ///< set the data value.
        virtual bool setValue(const Eigen::Vector2d& value) = 0; 
//      virtual std::pair<double,double> getValue() const = 0; ///< get the data value.
        virtual Eigen::Vector2d getValue() const = 0; 

        virtual void setValueRange(DoubleRange range) = 0;

        virtual QVariant getValueAsVariant() const
        {
                QString val = qstring_cast(this->getValue());
                return QVariant(val);
        }

        virtual void setValueFromVariant(QVariant value)
        {
                Eigen::Vector2d val = fromString(value.toString());
                this->setValue(val);
        }

public:
        // optional methods
        virtual QString getHelp() const
        {
                return QString();
        } 
        virtual DoubleRange getValueRange() const
        {
                return DoubleRange(-1000, 1000, 0.1);
        } 
        virtual double convertInternal2Display(double internal)
        {
                return internal;
        } 
        virtual double convertDisplay2Internal(double display)
        {
                return display;
        } 
        virtual int getValueDecimals() const
        {
                return 0;
        } 

};
typedef boost::shared_ptr<DoublePairPropertyBase> DoublePairPropertyBasePtr;

class cxResource_EXPORT DoubleSpanSliderAdapterNull: public DoublePairPropertyBase
{
Q_OBJECT

public:
        virtual ~DoubleSpanSliderAdapterNull()
        {
        }
        virtual QString getDisplayName() const
        {
                return "dummy";
        }
//      virtual bool setValue(const std::pair<double,double>& value)
        virtual bool setValue(const Eigen::Vector2d& value)
        {
                return false;
        }
//      virtual std::pair<double,double> getValue() const
        virtual Eigen::Vector2d getValue() const
        {
//              return std::make_pair(0,0);
                return Eigen::Vector2d(0, 0);
        }
        virtual void connectValueSignals(bool on)
        {
        }
};

} // namespace cx
#endif // CXDOUBLEPAIRPROPERTYBASE_H_