PARAM< ValueType > Class Template Reference

#include <parameters.h>

Inheritance diagram for PARAM< ValueType >:

Public Member Functions
	PARAM (const std::string &aJsonPath, ValueType *aPtr, ValueType aDefault, bool aReadOnly=false)
	PARAM (const std::string &aJsonPath, ValueType *aPtr, ValueType aDefault, ValueType aMin, ValueType aMax, bool aReadOnly=false)
void	Load (JSON_SETTINGS *aSettings, bool aResetIfMissing=true) const override
	Loads the value of this parameter from JSON to the underlying storage. More...
void	Store (JSON_SETTINGS *aSettings) const override
	Stores the value of this parameter to the given JSON_SETTINGS object. More...
ValueType	GetDefault () const
void	SetDefault () override
bool	IsDefault () const override
	Checks whether or not this param has been changed from its default value. More...
bool	MatchesFile (JSON_SETTINGS *aSettings) const override
	Checks whether the parameter in memory matches the one in a given JSON file. More...
const std::string &	GetJsonPath ()

Protected Attributes
ValueType *	m_ptr
ValueType	m_default
std::string	m_path
	the string used to store the param in json files More...
bool	m_readOnly
	! True if the parameter pointer should never be overwritten More...

Private Attributes
ValueType	m_min
ValueType	m_max
bool	m_use_minmax

Detailed Description

template<typename ValueType>
class PARAM< ValueType >

Definition at line 88 of file parameters.h.

Constructor & Destructor Documentation

PARAM() [1/2]

template<typename ValueType>

PARAM< ValueType >::PARAM ( const std::string &  aJsonPath, ValueType *  aPtr, ValueType  aDefault, bool  aReadOnly = false  )

inline

Definition at line 91 of file parameters.h.

                                    :
            PARAM_BASE( aJsonPath, aReadOnly ),
            m_min(),
            m_max(),
            m_use_minmax( false ),
            m_ptr( aPtr ),
            m_default( aDefault )
    { }

PARAM() [2/2]

template<typename ValueType>

PARAM< ValueType >::PARAM ( const std::string &  aJsonPath, ValueType *  aPtr, ValueType  aDefault, ValueType  aMin, ValueType  aMax, bool  aReadOnly = false  )

inline

Definition at line 101 of file parameters.h.

                                                    :
            PARAM_BASE( aJsonPath, aReadOnly ),
            m_min( aMin ),
            m_max( aMax ),
            m_use_minmax( true ),
            m_ptr( aPtr ),
            m_default( aDefault )
    { }

Member Function Documentation

GetDefault()

template<typename ValueType>

ValueType PARAM< ValueType >::GetDefault ( ) const

inline

Definition at line 137 of file parameters.h.

    {
        return m_default;
    }

GetJsonPath()

const std::string& PARAM_BASE::GetJsonPath ( )

inlineinherited

Returns

the path name of the parameter used to store it in the json file mainly usefull in error messages

Definition at line 74 of file parameters.h.

{ return m_path; }

References PARAM_BASE::m_path.

IsDefault()

template<typename ValueType>

bool PARAM< ValueType >::IsDefault ( ) const

inlineoverridevirtual

Checks whether or not this param has been changed from its default value.

Returns

true if the parameter in memory matches its default value

Implements PARAM_BASE.

Definition at line 147 of file parameters.h.

    {
        return *m_ptr == m_default;
    }

Load()

template<typename ValueType>

void PARAM< ValueType >::Load ( JSON_SETTINGS *  aSettings, bool  aResetIfMissing = true  ) const

inlineoverridevirtual

Loads the value of this parameter from JSON to the underlying storage.

Parameters

aSettings	is the JSON_SETTINGS object to load from.
aResetIfMissing	if true will set the parameter to its default value if load fails

Implements PARAM_BASE.

Definition at line 111 of file parameters.h.

    {
        if( m_readOnly )
            return;

        if( OPT<ValueType> optval = aSettings->Get<ValueType>( m_path ) )
        {
            ValueType val = *optval;

            if( m_use_minmax )
            {
                if( m_max < val || val < m_min )
                    val = m_default;
            }

            *m_ptr = val;
        }
        else if( aResetIfMissing )
            *m_ptr = m_default;
    }

Referenced by PARAM_PATH::Load().

MatchesFile()

template<typename ValueType>

bool PARAM< ValueType >::MatchesFile ( JSON_SETTINGS *  aSettings ) const

inlineoverridevirtual

Checks whether the parameter in memory matches the one in a given JSON file.

Parameters

aSettings

is a JSON_SETTINGS to check the JSON file contents of

Returns

true if the parameter in memory matches its value in the file

Implements PARAM_BASE.

Definition at line 152 of file parameters.h.

    {
        if( OPT<ValueType> optval = aSettings->Get<ValueType>( m_path ) )
            return *optval == *m_ptr;

        return false;
    }

SetDefault()

template<typename ValueType>

void PARAM< ValueType >::SetDefault ( )

inlineoverridevirtual

Implements PARAM_BASE.

Definition at line 142 of file parameters.h.

    {
        *m_ptr = m_default;
    }

Store()

template<typename ValueType>

void PARAM< ValueType >::Store ( JSON_SETTINGS *  aSettings ) const

inlineoverridevirtual

Stores the value of this parameter to the given JSON_SETTINGS object.

Parameters

aSettings

is the JSON_SETTINGS object to store into.

Implements PARAM_BASE.

Definition at line 132 of file parameters.h.

    {
        aSettings->Set<ValueType>( m_path, *m_ptr );
    }

Member Data Documentation

m_default

template<typename ValueType>

ValueType PARAM< ValueType >::m_default

protected

Definition at line 167 of file parameters.h.

Referenced by PARAM< wxString >::GetDefault(), PARAM< wxString >::IsDefault(), PARAM< wxString >::Load(), and PARAM< wxString >::SetDefault().

m_max

template<typename ValueType>

ValueType PARAM< ValueType >::m_max

private

Definition at line 162 of file parameters.h.

Referenced by PARAM< wxString >::Load().

m_min

template<typename ValueType>

ValueType PARAM< ValueType >::m_min

private

Definition at line 161 of file parameters.h.

Referenced by PARAM< wxString >::Load().

m_path

std::string PARAM_BASE::m_path

protectedinherited

the string used to store the param in json files

Definition at line 80 of file parameters.h.

Referenced by PARAM_BASE::GetJsonPath(), PARAM< wxString >::Load(), COLOR_MAP_PARAM::Load(), PARAM_ENUM< EnumType >::Load(), PARAM_LAMBDA< nlohmann::json >::Load(), PARAM_SCALED< ValueType >::Load(), PARAM_LIST< wxString >::Load(), PARAM_MAP< Value >::Load(), PARAM_WXSTRING_MAP::Load(), PARAM< wxString >::MatchesFile(), COLOR_MAP_PARAM::MatchesFile(), PARAM_PATH::MatchesFile(), PARAM_ENUM< EnumType >::MatchesFile(), PARAM_LAMBDA< nlohmann::json >::MatchesFile(), PARAM_SCALED< ValueType >::MatchesFile(), PARAM_LIST< wxString >::MatchesFile(), PARAM_PATH_LIST::MatchesFile(), PARAM_MAP< Value >::MatchesFile(), PARAM_WXSTRING_MAP::MatchesFile(), PARAM< wxString >::Store(), COLOR_MAP_PARAM::Store(), PARAM_PATH::Store(), PARAM_ENUM< EnumType >::Store(), PARAM_LAMBDA< nlohmann::json >::Store(), PARAM_SCALED< ValueType >::Store(), PARAM_LIST< wxString >::Store(), PARAM_PATH_LIST::Store(), PARAM_MAP< Value >::Store(), and PARAM_WXSTRING_MAP::Store().

m_ptr

template<typename ValueType>

ValueType* PARAM< ValueType >::m_ptr

protected

Definition at line 166 of file parameters.h.

Referenced by PARAM< wxString >::IsDefault(), PARAM< wxString >::Load(), PARAM< wxString >::MatchesFile(), PARAM< wxString >::SetDefault(), and PARAM< wxString >::Store().

m_readOnly

bool PARAM_BASE::m_readOnly

protectedinherited

! True if the parameter pointer should never be overwritten

Definition at line 83 of file parameters.h.

Referenced by PARAM< wxString >::Load(), COLOR_MAP_PARAM::Load(), PARAM_PATH::Load(), PARAM_ENUM< EnumType >::Load(), PARAM_LAMBDA< nlohmann::json >::Load(), PARAM_SCALED< ValueType >::Load(), PARAM_LIST< wxString >::Load(), PARAM_PATH_LIST::Load(), PARAM_MAP< Value >::Load(), and PARAM_WXSTRING_MAP::Load().

m_use_minmax

template<typename ValueType>

bool PARAM< ValueType >::m_use_minmax

private

Definition at line 163 of file parameters.h.

Referenced by PARAM< wxString >::Load().

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The documentation for this class was generated from the following file:

• parameters.h