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/*
* Copyright (C) 2005-2022 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 otbWrapperListViewParameter_h
#define otbWrapperListViewParameter_h
#include "otbWrapperParameterGroup.h"
#include <string>
namespace otb
{
namespace Wrapper
{
/** \class ListViewParameter
* \brief This class represent a ListWidget parameter for the wrapper framework
*
* The row selected in the ListWidget are stored in a std::vector. The
* method GetSelectedItems() allow the user to access to this method.
*
*
* \ingroup OTBApplicationEngine
*/
class OTBApplicationEngine_EXPORT ListViewParameter : public Parameter
{
public:
/** Standard class typedef */
typedef ListViewParameter Self;
typedef Parameter Superclass;
typedef itk::SmartPointer<Self> Pointer;
typedef itk::SmartPointer<const Self> ConstPointer;
/** Defining ::New() static method */
itkNewMacro(Self);
/** RTTI support */
itkTypeMacro(ListViewParameter, Parameter);
itkSetMacro(SingleSelection, bool);
itkGetMacro(SingleSelection, bool);
itkBooleanMacro(SingleSelection);
/** Add a value to the choice */
void AddChoice(std::string choicekey, std::string choiceName);
/** Get the key of a specific choice value */
std::string GetChoiceKey(int i) const;
/** Get the list of the different choice keys */
std::vector<std::string> GetChoiceKeys();
/** Get the long name of a specific choice value */
std::string GetChoiceName(int i);
/** Get the list of the different choice keys */
std::vector<std::string> GetChoiceNames();
/** Get the number of available choice */
unsigned int GetNbChoices(void);
/** Set choice value */
virtual void SetValue(unsigned int v);
/** Set choice value by its key */
virtual void SetValue(std::string choiceKey);
/** Return any value */
virtual unsigned int GetValue() const;
bool HasValue() const override
{
// a choice parameter always has a value
return true;
}
void ClearValue() override
{
// nothing to do : a choice parameter always has a value
}
void ClearChoices();
std::vector<int> GetSelectedItems()
{
return m_SelectedItems;
}
void SetSelectedNames(std::vector<std::string> selectedNames);
std::vector<std::string> GetSelectedNames() const
{
return m_SelectedNames;
}
void SetSelectedKeys(std::vector<std::string> selectedKeys);
std::vector<std::string> GetSelectedKeys()
{
return m_SelectedKeys;
}
/** Set selected items using a lit of selected keys.
* OBSOLETE : this method is not needed anymore and does nothing. */
void SetSelectedItemsByKeys()
{
}
/** Set selected items using a lit of selected names.
* OBSOLETE : this method is not needed anymore and does nothing. */
void SetSelectedItemsByNames()
{
}
void SetSelectedItems(std::vector<std::string> selectedItems)
{
std::vector<int> items;
for (unsigned int i = 0; i < selectedItems.size(); i++)
{
items.push_back(atoi(selectedItems[i].c_str()));
}
this->SetSelectedItems(items);
}
void SetSelectedItems(std::vector<int> selectedItems)
{
m_SelectedItems = selectedItems;
m_SelectedNames.clear();
m_SelectedKeys.clear();
// update selected names and keys
std::vector<std::string> names = this->GetChoiceNames();
std::vector<std::string> keys = this->GetChoiceKeys();
for (unsigned int i = 0; i < m_SelectedItems.size(); i++)
{
m_SelectedNames.push_back(names[m_SelectedItems[i]]);
m_SelectedKeys.push_back(keys[m_SelectedItems[i]]);
}
}
ParameterType GetType() const override
{
return ParameterType_ListView;
}
std::string ToString() const override
{
std::string choiceKey = GetChoiceKey(GetValue());
size_t lastPointPos = choiceKey.find_last_of('.');
if (lastPointPos != std::string::npos)
{
return choiceKey.substr(lastPointPos);
}
return choiceKey;
}
void FromString(const std::string& value) override
{
SetSelectedNames({value});
}
std::vector<std::string> ToStringList() const override
{
return GetSelectedNames();
}
void FromStringList(const std::vector<std::string>& values) override
{
SetSelectedNames(values);
}
protected:
/** Constructor */
ListViewParameter();
/** Destructor */
~ListViewParameter() override;
struct ListViewChoice
{
ListViewChoice()
{
}
std::string m_Key;
std::string m_Name;
};
typedef std::vector<ListViewChoice> ChoiceList;
ChoiceList m_ChoiceList;
unsigned int m_CurrentChoice;
std::vector<int> m_SelectedItems;
std::vector<std::string> m_SelectedKeys;
std::vector<std::string> m_SelectedNames;
bool m_SingleSelection;
private:
ListViewParameter(const ListViewParameter&) = delete;
void operator=(const ListViewParameter&) = delete;
}; // End class Parameter
} // End namespace Wrapper
} // End namespace otb
#endif
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