FitActivityPanel.cpp

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//  ************************************************************************************************
//
//  BornAgain: simulate and fit reflection and scattering
//
//! @file      GUI/View/Fit/FitActivityPanel.cpp
//! @brief     Implements class FitActivityPanel
//!
//! @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/FitActivityPanel.h"
#include "GUI/Model/Job/JobItem.h"
#include "GUI/Model/Model/JobModel.h"
#include "GUI/View/Fit/FitSessionController.h"
#include "GUI/View/Fit/FitSessionManager.h"
#include "GUI/View/Fit/FitSessionWidget.h"
#include "GUI/View/Fit/JobRealTimeWidget.h"
#include "GUI/View/Fit/RunFitControlWidget.h"
#include "GUI/View/Tool/mainwindow_constants.h"
#include <QLabel>
#include <QPushButton>
#include <QStackedWidget>
#include <QVBoxLayout>
 
FitActivityPanel::FitActivityPanel(QWidget* parent)
    : QWidget(parent)
    , m_realTimeWidget(nullptr)
    , m_fitSessionManager(new FitSessionManager(this))
{
    setWindowTitle(GUI::Constants::JobFitPanelName);
    setObjectName("FitActivityPanel");
    setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred);
 
    auto* layout = new QVBoxLayout(this);
    layout->setMargin(0);
    layout->setSpacing(0);
    m_stack = new QStackedWidget(this);
    layout->addWidget(m_stack);
 
    m_blankWidget = new QWidget(m_stack);
    m_stack->addWidget(m_blankWidget);
 
    m_nofitLabel = new QLabel("Job has no real data linked to it for fitting.", m_stack);
    m_nofitLabel->setAlignment(Qt::AlignCenter);
    m_stack->addWidget(m_nofitLabel);
 
    m_fitSessionWidget = new FitSessionWidget(m_stack);
    m_stack->addWidget(m_fitSessionWidget);
}
 
void FitActivityPanel::setRealTimeWidget(JobRealTimeWidget* realTimeWidget)
{
    ASSERT(realTimeWidget);
    m_realTimeWidget = realTimeWidget;
}
 
QSize FitActivityPanel::sizeHint() const
{
    return QSize(GUI::Constants::REALTIME_WIDGET_WIDTH_HINT,
                 GUI::Constants::FIT_ACTIVITY_PANEL_HEIGHT);
}
 
QSize FitActivityPanel::minimumSizeHint() const
{
    return QSize(80, 80);
}
 
void FitActivityPanel::setItem(JobItem* item)
{
    if (!isValidJobItem(item)) {
        if (!item)
            m_stack->setCurrentWidget(m_blankWidget);
        else
            m_stack->setCurrentWidget(m_nofitLabel);
        emit showLog(nullptr);
        return;
    }
 
    m_stack->setCurrentWidget(m_fitSessionWidget);
    m_fitSessionWidget->setItem(item);
    m_fitSessionWidget->setModelTuningWidget(m_realTimeWidget->parameterTuningWidget(item));
    FitSessionController* controller = m_fitSessionManager->sessionController(item);
    m_fitSessionWidget->setSessionController(controller);
    emit showLog(controller->fitLog());
}
 
bool FitActivityPanel::isValidJobItem(JobItem* item)
{
    return item ? item->isValidForFitting() : false;
}
 
FitSessionWidget* FitActivityPanel::currentFitSuiteWidget()
{
    return m_fitSessionWidget;
}