gls_menu_data.h

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#if !defined( GLS_MENUDATA_H )
#    define GLS_MENUDATA_H

#    ifdef WIN32
#        pragma warning( disable : 4786 )
#    endif

#    include "gls_functor.h"
#    include <iomanip>
#    include <iostream>
#    include <stdio.h>
#    include <string>

#    include "disti_metadata.h"

//============================================================================
//============================================================================
class GlsMenuData : public disti::DistiAttributeBase
{
public:
    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    GlsMenuData( const std::string& name, bool localStorage );

    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    virtual ~GlsMenuData();

    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    virtual void Inc( long amount = 1 );

private:
}; // end GlsMenuData

//============================================================================
//============================================================================
template<class T>
class GlsMenuData_T : public GlsMenuData
{
public:
    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    GlsMenuData_T( const std::string& name, T* data );

    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    GlsMenuData_T( const std::string& name, const T& value );

    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    GlsMenuData_T( const std::string& name );

    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    virtual ~GlsMenuData_T();

    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    virtual void Attach( T*& data );

    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    virtual bool ReferTo( T& data );

    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    virtual bool ValueChanged();

    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    virtual void ResetValueChanged();

    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    virtual std::ostream& WriteValue( std::ostream& outstr );

    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    virtual std::istream& ReadValue( std::istream& instr );

    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    void SetPrecision( int outputPrecision );

    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    virtual const T& Value() const;

    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    virtual T& Value();

    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    virtual void Value( const T& val );

protected:
    T* _data;

    T _prevValue;

    bool _prevValueValid;

    int _precision;

}; // end GlsMenuData_T

// Specializations for output of floats and doubles
template<>
inline std::ostream& GlsMenuData_T<float>::WriteValue( std::ostream& outstr )
{
    outstr << std::fixed << std::showpoint
           << std::setprecision( _precision ) << Value();
    return outstr;
};
template<>
inline std::ostream& GlsMenuData_T<double>::WriteValue( std::ostream& outstr )
{
    outstr << std::fixed << std::showpoint
           << std::setprecision( _precision ) << Value();
    return outstr;
};

//============================================================================
//============================================================================
template<class T>
class GlsMenuDiscrete_T : public GlsMenuData_T<T>
{
public:
    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    GlsMenuDiscrete_T( const std::string& name, T* data );

    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    GlsMenuDiscrete_T( const std::string& name, const T& value );

    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    virtual ~GlsMenuDiscrete_T();

    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    virtual void Inc( long amount = 1 );

}; // end GlsMenuDiscrete_T

//============================================================================
//============================================================================
class GlsMenuLine : public GlsMenuData_T<std::string>
{
public:
    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    GlsMenuLine( const std::string& name, std::string* data );

    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    GlsMenuLine( const std::string& name, const std::string& initialVal = "" );

    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    virtual ~GlsMenuLine();

    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    virtual bool OkToWrite();

    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    virtual std::istream& ReadValue( std::istream& instr );

}; // end GlsMenuLine

//============================================================================
//============================================================================
template<class T>
class GlsMenuDataContainer_T : public GlsMenuData
{
public:
    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    GlsMenuDataContainer_T( const std::string& name, T* data );

    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    GlsMenuDataContainer_T( const std::string& name, const T& value );

    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    GlsMenuDataContainer_T( const std::string& name );

    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    virtual ~GlsMenuDataContainer_T();

    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    virtual void Attach( T*& data );

    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    virtual bool ReferTo( T& data );

    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    virtual bool ValueChanged();

    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    virtual void ResetValueChanged();

    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    virtual std::ostream& WriteValue( std::ostream& outstr );

    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    virtual std::istream& ReadValue( std::istream& instr );

    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    void SetPrecision( int outputPrecision );

    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    virtual const T& Value() const;

    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    virtual T& Value();

    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    virtual void Value( const T& val );

protected:
    T* _data;

    T _prevValue;

    bool _prevValueValid;

    int _precision;

}; // end GlsMenuDataContainer_T

//============================================================================
//============================================================================
template<class MapT>
class GlsMenuDataMap_T : public GlsMenuData
{
public:
    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    GlsMenuDataMap_T(
        const std::string&          name,
        MapT*                       map,
        GlsFunctor_T<GlsMenuData*>& CreateFunction );

    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    GlsMenuDataMap_T(
        const std::string&          name,
        GlsFunctor_T<GlsMenuData*>& CreateFunction );

    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    virtual ~GlsMenuDataMap_T();

    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    virtual std::ostream& WriteValue( std::ostream& outstr );

    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    virtual std::istream& ReadValue( std::istream& instr );

protected:
    MapT* _dataMap;

    GlsFunctor_T<GlsMenuData*>& CreateDataItem;

}; // end GlsMenuDataMap_T

//----------------------------------------------------------------------------
//----------------------------------------------------------------------------
bool GetQuoted( std::istream& instr, std::string& theString );

    //============================================================================
    // Include inline method definitions
    //============================================================================
#    include "gls_menu_data.inl"

#endif