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/*
* Copyright (C) 2005-2020 Centre National d'Etudes Spatiales (CNES)
*
* This file is part of Orfeo Toolbox
*
* https://www.orfeo-toolbox.org/
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef otbWrapperParameter_h
#define otbWrapperParameter_h
#include "OTBApplicationEngineExport.h"
#include "otbMacro.h"
#include "otbWrapperTypes.h"
#include <itkObjectFactory.h>
#include <string>
namespace otb
{
namespace Wrapper
{
/** \class Parameter
* \brief This class represent a parameter for the wrapper framework
* This class is a high level class representing a parameter for the
* wrapper framework. It should be subclassed to represent different
* kinds of parameters
*
* \ingroup OTBApplicationEngine
*/
class OTBApplicationEngine_EXPORT Parameter : public itk::Object
{
public:
/** Standard class typedef */
typedef Parameter Self;
typedef itk::Object Superclass;
typedef itk::SmartPointer<Self> Pointer;
typedef itk::SmartPointer<const Self> ConstPointer;
/** RTTI support */
itkTypeMacro(Parameter, itk::Object);
/** Set/get the parameter name */
virtual void SetName(const std::string&);
virtual const char* GetName() const;
/** Set/get the parameter description */
virtual void SetDescription(const std::string&);
virtual const std::string& GetDescription() const;
/** Set/get the parameter key */
virtual void SetKey(const std::string&);
virtual const char* GetKey() const;
/** Set the parameter Active flag */
virtual void SetActive(bool flag);
bool GetActive(bool recurseParents = false) const;
/** Set the parameter Mandatory flag */
virtual void SetMandatory(bool flag);
virtual bool GetMandatory() const;
virtual void MandatoryOn();
virtual void MandatoryOff();
/** Set the parameter AutomaticValue flag (which is the opposite of UserValue)*/
virtual void SetAutomaticValue(bool flag);
/** Get the parameter AutomaticValue flag */
virtual bool GetAutomaticValue() const;
/** Toogle ON the parameter AutomaticValue flag */
void AutomaticValueOn();
/** Toogle OFF the parameter AutomaticValue flag */
void AutomaticValueOff();
/** Set the user access level */
virtual void SetUserLevel(const UserLevel level);
/** Get the user access level */
virtual UserLevel GetUserLevel() const;
/** Set the parameter io type*/
virtual void SetRole(const Role role);
/** Get the user access level */
virtual Role GetRole() const;
/** Reset to the the default value. Default implementation does
* nothing
*/
virtual void Reset();
virtual bool HasValue() const = 0;
virtual bool HasUserValue() const;
virtual void SetUserValue(bool isUserValue);
virtual void ClearValue();
/** Set/Get the root of the current parameter (direct parent) */
virtual void SetRoot(const Parameter::Pointer root);
virtual const Parameter::Pointer GetRoot() const;
/** Is the parameter a root or a child of another param */
virtual bool IsRoot() const;
/** Add a child of this parameter when the param is a Group or a
* choice
*/
virtual void AddChild(Parameter::Pointer child);
/** Get the children pointer list : not const cause we need to
* alterate the m_Active status and the m_IsCheckbox
*/
virtual std::vector<Parameter::Pointer> GetChildrenList();
/** Get the dynamic type as declared in WrapperTypes.h */
virtual ParameterType GetType() const = 0;
/** Error raising function to indicate a type conversion error */
[[noreturn]] void TypeError(const std::string& target_type) const;
/** Parameter conversion functions. They are used by WrapperApplication
* to provide functions like SetParameterInt, GetParameterString, etc.
*/
virtual int ToInt() const;
virtual float ToFloat() const;
virtual double ToDouble() const;
virtual std::string ToString() const;
virtual std::vector<std::string> ToStringList() const;
virtual void FromInt(int);
virtual void FromFloat(float);
virtual void FromDouble(double);
virtual void FromString(const std::string&);
virtual void FromStringList(const std::vector<std::string>&);
protected:
/** Constructor */
Parameter();
/** Name of the parameter */
std::string m_Name;
/** Description of the parameter */
std::string m_Description;
/** Key of the parameter */
std::string m_Key;
/** True if the parameter is mandatory */
bool m_Mandatory;
/** True if activated (a mandatory parameter is always active) */
bool m_Active;
/** True if the value is set in user mode (otherwise, it is an automatic value)*/
bool m_UserValue;
UserLevel m_UserLevel;
/** Default iotype mode */
Role m_Role;
/** List of parents Parameters */
itk::WeakPointer<Parameter> m_Root;
/** List of children parameters */
std::vector<Parameter::Pointer> m_ChildrenList;
private:
Parameter(const Parameter&) = delete;
void operator=(const Parameter&) = delete;
}; // End class Parameter
} // End namespace Wrapper
} // End namespace otb
#endif
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