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// ************************************************************************************************
//
// BornAgain: simulate and fit reflection and scattering
//
//! @file GUI/View/Fit/FitSessionManager.cpp
//! @brief Implements class FitSessionManager.
//!
//! @homepage http://www.bornagainproject.org
//! @license GNU General Public License v3 or higher (see COPYING)
//! @copyright Forschungszentrum Jülich GmbH 2018
//! @authors Scientific Computing Group at MLZ (see CITATION, AUTHORS)
//
// ************************************************************************************************
#include "GUI/View/Fit/FitSessionManager.h"
#include "Base/Util/Assert.h"
#include "GUI/Model/Job/JobItem.h"
#include "GUI/View/Fit/FitSessionController.h"
FitSessionManager::FitSessionManager(QObject* parent)
: QObject(parent)
, m_active_controller(nullptr)
{
}
FitSessionManager::~FitSessionManager()
{
for (auto* jobItem : m_item_to_controller.keys())
disconnect(jobItem, nullptr, this, nullptr);
}
FitSessionController* FitSessionManager::sessionController(JobItem* jobItem)
{
FitSessionController* result(nullptr);
auto it = m_item_to_controller.find(jobItem);
if (it == m_item_to_controller.end()) {
result = createController(jobItem);
m_item_to_controller.insert(jobItem, result);
} else {
result = it.value();
}
m_active_controller = result;
return result;
}
FitSessionController* FitSessionManager::createController(JobItem* jobItem)
{
connect(jobItem, &QObject::destroyed, this, &FitSessionManager::removeController,
Qt::UniqueConnection);
auto* result = new FitSessionController(this);
result->setJobItem(jobItem);
return result;
}
//! Removes manager for given jobItem
void FitSessionManager::removeController(QObject* destroyed_obj)
{
auto it = m_item_to_controller.find((JobItem*)destroyed_obj);
ASSERT(it != m_item_to_controller.end());
if (m_active_controller == it.value())
m_active_controller = nullptr;
delete it.value();
m_item_to_controller.erase(it);
}
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