JobView.cpp

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//  ************************************************************************************************
//
//  BornAgain: simulate and fit reflection and scattering
//
//! @file      GUI/View/Job/JobView.cpp
//! @brief     Implements class JobView
//!
//! @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/Job/JobView.h"
#include "GUI/Model/Job/JobItem.h"
#include "GUI/Model/Model/JobModel.h"
#include "GUI/View/Common/DocksController.h"
#include "GUI/View/Fit/FitActivityPanel.h"
#include "GUI/View/Fit/JobMessagePanel.h"
#include "GUI/View/Fit/JobRealTimeWidget.h"
#include "GUI/View/Job/JobProgressAssistant.h"
#include "GUI/View/Job/JobResultsPresenter.h"
#include "GUI/View/Job/JobSelectorWidget.h"
#include "GUI/View/Job/JobViewActivities.h"
#include "GUI/View/Main/MainWindow.h"
#include "GUI/View/Project/ProjectManager.h"
#include <QMenu>
 
JobView::JobView(MainWindow* mainWindow, ProjectDocument* document)
    : m_docks(new DocksController(this))
    , m_progressAssistant(new JobProgressAssistant(mainWindow, document->jobModel()))
    , m_activityActions(this)
    , m_document(document)
{
    setObjectName("JobView");
    createActions();
    createSubWindows();
    connectSignals();
}
 
void JobView::fillViewMenu(QMenu* menu)
{
    menu->addActions(m_activityActions.actions());
    menu->addSeparator();
 
    m_docks->addDockActionsToMenu(menu);
 
    menu->addSeparator();
 
    auto* action = new QAction(menu);
    action->setText("Reset to default layout");
    connect(action, &QAction::triggered, this, &JobView::resetLayout);
    menu->addAction(action);
}
 
void JobView::onFocusRequest(JobItem* jobItem)
{
    if (jobItem->runInBackground())
        return;
 
    QVector<JobItem*> jobs = m_jobSelector->selectedJobs();
    if (jobs.size() != 1 || jobItem != jobs.front()) {
        m_jobSelector->makeJobItemSelected(jobItem);
        setAppropriateActivityForJob(jobItem);
    }
 
    emit focusRequest(MainWindow::JOB);
}
 
//! Sets docks visibility in accordance with required activity.
 
void JobView::setActivity(JobViewActivity activity)
{
    QVector<JobViewFlags::Dock> docksToShow = JobViewActivities::activeDocks(activity);
 
    std::vector<int> docks_id;
    for (auto x : docksToShow)
        docks_id.push_back(static_cast<int>(x));
 
    m_docks->setVisibleDocks(docks_id);
    m_activityActions.actions()[static_cast<int>(activity)]->setChecked(true);
    emit activityChanged(activity);
}
 
//! Propagates change in JobItem's selection down into main widgets.
 
void JobView::onSelectionChanged(const QVector<JobItem*>& jobs)
{
    JobItem* jobItem = nullptr;
    if (jobs.size() == 1)
        jobItem = jobs.front();
    m_jobResultsPresenter->setItem(jobItem);
    m_jobRealTimeWidget->setItem(jobItem);
    m_fitActivityPanel->setItem(jobItem);
}
 
void JobView::createSubWindows()
{
    m_jobResultsPresenter = new JobResultsPresenter(this);
    m_jobSelector = new JobSelectorWidget(m_document->jobModel(), this);
    m_jobRealTimeWidget = new JobRealTimeWidget(m_document->jobModel(), this);
    m_fitActivityPanel = new FitActivityPanel(this);
    m_jobMessagePanel = new JobMessagePanel(this);
 
    m_docks->addWidget(JobViewFlags::JOB_LIST_DOCK, m_jobSelector, Qt::LeftDockWidgetArea);
    m_docks->addWidget(JobViewFlags::REAL_TIME_DOCK, m_jobRealTimeWidget, Qt::RightDockWidgetArea);
    m_docks->addWidget(JobViewFlags::FIT_PANEL_DOCK, m_fitActivityPanel, Qt::RightDockWidgetArea);
    m_docks->addWidget(JobViewFlags::JOB_MESSAGE_DOCK, m_jobMessagePanel, Qt::BottomDockWidgetArea);
 
    m_fitActivityPanel->setRealTimeWidget(m_jobRealTimeWidget);
 
    setCentralWidget(m_jobResultsPresenter);
 
    resetLayout();
}
 
void JobView::createActions()
{
    for (JobViewActivity activity : JobViewActivities::all()) {
        auto* action = new QAction(this);
        action->setText(JobViewActivities::name(activity));
        action->setCheckable(true);
        connect(action, &QAction::triggered, [=]() { setActivity(activity); });
        m_activityActions.addAction(action);
    }
}
 
void JobView::connectSignals()
{
    connectActivityRelated();
    connectJobRelated();
}
 
//! Connects signal related to activity change.
 
void JobView::connectActivityRelated()
{
    // Activity was changed: this -> JobResultsPresenter
    connect(this, &JobView::activityChanged, m_jobResultsPresenter,
            qOverload<JobViewActivity>(&JobResultsPresenter::setPresentation));
}
 
//! Connects signals related to JobItem
void JobView::connectJobRelated()
{
    // Focus request: JobModel -> this
    connect(m_document->jobModel(), &JobModel::focusRequest, this, &JobView::onFocusRequest);
 
    // JobItem selection: JobSelectorWidget -> this
    connect(m_jobSelector, &JobSelectorWidget::selectedJobsChanged, this,
            &JobView::onSelectionChanged);
 
    connect(m_fitActivityPanel, &FitActivityPanel::showLog, m_jobMessagePanel,
            &JobMessagePanel::setLog);
 
    // activate view for the selected job at project opening
    m_jobSelector->selectedJobsChanged(m_jobSelector->selectedJobs());
}
 
//! Sets appropriate activity for new JobItem
 
void JobView::setAppropriateActivityForJob(JobItem* jobItem)
{
    if (!jobItem)
        return;
 
    if (jobItem->isValidForFitting()) {
        // fitting presentation
        m_jobResultsPresenter->setPresentation(JobViewActivity::Fitting);
        // ALTERNATIVE:
        // fitting activity
        // setActivity(JobViewActivity::Fitting);
    }
}
 
void JobView::resetLayout()
{
    m_docks->resetLayout();
    setActivity(JobViewActivity::JobView);
}