SimulationSetupWidget.cpp

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//  ************************************************************************************************
//
//  BornAgain: simulate and fit reflection and scattering
//
//! @file      GUI/coregui/Views/SimulationWidgets/SimulationSetupWidget.cpp
//! @brief     Implements class SimulationSetupWidget
//!
//! @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/coregui/Views/SimulationWidgets/SimulationSetupWidget.h"
#include "GUI/coregui/Models/ApplicationModels.h"
#include "GUI/coregui/Models/DocumentModel.h"
#include "GUI/coregui/Models/InstrumentItems.h"
#include "GUI/coregui/Models/JobItem.h"
#include "GUI/coregui/Models/JobModel.h"
#include "GUI/coregui/Views/SimulationWidgets/PythonScriptWidget.h"
#include "GUI/coregui/Views/SimulationWidgets/SimulationDataSelectorWidget.h"
#include "GUI/coregui/Views/SimulationWidgets/SimulationOptionsWidget.h"
#include "GUI/coregui/Views/SimulationWidgets/SimulationSetupAssistant.h"
#include "GUI/coregui/mainwindow/AppSvc.h"
#include "GUI/coregui/mainwindow/projectmanager.h"
#include <QMessageBox>
#include <QPushButton>
#include <QVBoxLayout>
 
SimulationSetupWidget::SimulationSetupWidget(QWidget* parent)
    : QWidget(parent)
    , m_applicationModels(0)
    , runSimulationButton(0)
    , exportToPyScriptButton(0)
    , m_simDataSelectorWidget(new SimulationDataSelectorWidget(this))
    , m_simOptionsWidget(new SimulationOptionsWidget(this))
{
    QVBoxLayout* mainLayout = new QVBoxLayout;
    mainLayout->addWidget(m_simDataSelectorWidget);
    mainLayout->addWidget(m_simOptionsWidget);
    mainLayout->addWidget(createButtonWidget());
    mainLayout->addStretch(10);
    setLayout(mainLayout);
 
    // signal and slots
    connect(runSimulationButton, &QPushButton::clicked, this,
            &SimulationSetupWidget::onRunSimulation);
    connect(exportToPyScriptButton, &QPushButton::clicked, this,
            &SimulationSetupWidget::onExportToPythonScript);
}
 
void SimulationSetupWidget::setApplicationModels(ApplicationModels* model)
{
    ASSERT(model);
    if (model != m_applicationModels) {
        m_applicationModels = model;
        m_simDataSelectorWidget->setApplicationModels(model);
        updateViewElements();
    }
}
 
void SimulationSetupWidget::updateViewElements()
{
    m_simDataSelectorWidget->updateViewElements();
    m_simOptionsWidget->setItem(m_applicationModels->documentModel()->simulationOptionsItem());
}
 
void SimulationSetupWidget::onRunSimulation()
{
    const MultiLayerItem* multiLayerItem = m_simDataSelectorWidget->selectedMultiLayerItem();
    const auto instrumentItem = m_simDataSelectorWidget->selectedInstrumentItem();
    const RealDataItem* realDataItem = m_simDataSelectorWidget->selectedRealDataItem();
 
    SimulationSetupAssistant assistant;
    if (!assistant.isValidSimulationSetup(multiLayerItem, instrumentItem, realDataItem))
        return;
 
    JobItem* jobItem = m_applicationModels->jobModel()->addJob(
        multiLayerItem, instrumentItem, realDataItem,
        m_applicationModels->documentModel()->simulationOptionsItem());
 
    if (jobItem->runImmediately() || jobItem->runInBackground())
        m_applicationModels->jobModel()->runJob(jobItem->index());
}
 
void SimulationSetupWidget::onExportToPythonScript()
{
    const MultiLayerItem* multiLayerItem = m_simDataSelectorWidget->selectedMultiLayerItem();
    const auto instrumentItem = m_simDataSelectorWidget->selectedInstrumentItem();
 
    SimulationSetupAssistant assistant;
    if (!assistant.isValidSimulationSetup(multiLayerItem, instrumentItem))
        return;
 
    PythonScriptWidget* pythonWidget = new PythonScriptWidget(this);
    pythonWidget->show();
    pythonWidget->raise();
    pythonWidget->generatePythonScript(
        multiLayerItem, instrumentItem,
        m_applicationModels->documentModel()->simulationOptionsItem(),
        AppSvc::projectManager()->projectDir());
}
 
QWidget* SimulationSetupWidget::createButtonWidget()
{
    QWidget* result = new QWidget;
 
    QHBoxLayout* simButtonLayout = new QHBoxLayout;
    // run simulation button
    runSimulationButton = new QPushButton("Run simulation");
    runSimulationButton->setIcon(QIcon(":/images/main_simulation.png"));
    runSimulationButton->setMinimumWidth(100);
    runSimulationButton->setMinimumHeight(50);
    runSimulationButton->setToolTip("Run the simulation using settings above.\n"
                                    " Global shortcut ctrl-r can be used to run from sample view.");
    //    QPalette palette = runSimulationButton->palette();
    //    palette.setColor(QPalette::Button, QColor(Constants::BUTTON_COLOR));
    //    palette.setColor(QPalette::ButtonText, QColor(Constants::BUTTON_TEXT_COLOR));
    //    runSimulationButton->setPalette(palette);
 
    // export simulation to a python script
    exportToPyScriptButton = new QPushButton("Export to Python Script");
    exportToPyScriptButton->setIcon(QIcon(":/images/mode_script.png"));
    exportToPyScriptButton->setMinimumWidth(100);
    exportToPyScriptButton->setMinimumHeight(50);
    exportToPyScriptButton->setToolTip("Export the simulation using settings above to "
                                       "a python script.\n");
    //    exportToPyScriptButton->setPalette(palette);
 
    simButtonLayout->addStretch();
    simButtonLayout->addWidget(runSimulationButton);
    simButtonLayout->addWidget(exportToPyScriptButton);
    simButtonLayout->addStretch();
 
    result->setLayout(simButtonLayout);
 
    return result;
}