ewol/sources/ewol/object/Parameter.h

90 lines
2.4 KiB
C++

/**
* @author Edouard DUPIN
*
* @copyright 2011, Edouard DUPIN, all right reserved
*
* @license APACHE v2.0 (see license file)
*/
#include <ewol/object/ParameterList.h>
#ifndef __EWOL_PARAMETER_H__
#define __EWOL_PARAMETER_H__
#include <string>
namespace ewol {
namespace object {
class ParameterRef;
class Parameter {
private:
ewol::object::ParameterList& m_objectLink;
std::string m_name;
public:
Parameter(ewol::object::ParameterList& _objectLink, const std::string& _name);
virtual ~Parameter() { };
/**
* @brief call main class that parameterChange
*/
void notifyChange() const;
/**
* @brief Get the name of the parameter.
* @return The name of the parameter
*/
virtual std::string getName() const {
return m_name;
};
/**
* @brief Get the type of the parameter in string mode.
* @return The string type of the parameter.
*/
virtual std::string getType() const = 0;
/**
* @brief Get the string of the current value of the parameter.
* @return The string description of the value.
*/
virtual std::string getString() const = 0;
/**
* @brief Get the string of the default value of the parameter.
* @return the string decription of the default value.
*/
virtual std::string getDefault() const = 0;
/**
* @brief Set a new value of the parameter (with string interface).
* @param[in] _newVal New value of the parameters.
*/
virtual void setString(const std::string& _newVal) = 0;
/**
* @brief Description of the parameters.
* @return Descriptive information of the parameter (for remote UI).
*/
virtual std::string getInfo() const = 0;
/**
* @brief Check if the value is the default
* @return true : the vakue is the default one, false otherwise.
*/
virtual bool isDefault() const = 0;
/**
* @brief Reset the value to the default value.
*/
virtual void setDefault() = 0;
};
class ParameterRef {
public:
const Parameter* m_ref;
ParameterRef(const Parameter* _ref) :
m_ref(_ref) {
// nothing to do ...
}
};
bool operator==(const ParameterRef& _obj, const Parameter& _obj2) noexcept {
return &_obj2 == _obj.m_ref;
}
bool operator==(const Parameter& _obj2, const ParameterRef& _obj) noexcept {
return &_obj2 == _obj.m_ref;
}
};
};
#endif