JobListView Class Reference

Description

List of jobs on the top left side of JobView.

Definition at line 30 of file JobListView.h.

Inheritance diagram for JobListView:

Collaboration diagram for JobListView:

Signals
void	selectedJobsChanged (const QVector< JobItem * > &jobs)

Public Member Functions
	JobListView (JobModel *jobs, QWidget *parent=nullptr, Qt::WindowFlags f=Qt::WindowFlags())
QVector< JobItem * >	selectedJobs () const
void	selectJob (JobItem *job)

Private Slots
void	equalizeSelectedToJob (JobItem *job)
void	onCancel ()
void	onItemSelectionChanged ()
void	onJobListModelDataChanged (const QModelIndex &topLeft, const QModelIndex &bottomRight)
void	onRemove ()
void	onRun ()
void	showContextMenu (const QPoint &pos)

Private Member Functions
void	ensureItemSelected ()
void	updateActions ()

Private Attributes
QAction *	m_cancelAction
QMenu *	m_equalizeMenu
QListView *	m_listView
JobListViewDelegate *	m_listViewDelegate
JobListModel *	m_model
QAction *	m_removeAction
QAction *	m_runAction

Constructor & Destructor Documentation

JobListView()

JobListView::JobListView	(	JobModel *	jobs,
		QWidget *	parent = nullptr,
		Qt::WindowFlags	f = Qt::WindowFlags()
	)

Definition at line 51 of file JobListView.cpp.

    : QWidget(parent, f)
{
    setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Expanding);
 
    auto* layout = new QVBoxLayout(this);
    layout->setMargin(0);
 
    m_runAction = new QAction("Run", this);
    m_runAction->setIcon(QIcon(":/images/play.svg"));
    m_runAction->setToolTip("Run currently selected jobs");
    connect(m_runAction, &QAction::triggered, this, &JobListView::onRun);
    addAction(m_runAction);
 
    m_cancelAction = new QAction("Stop", this);
    m_cancelAction->setIcon(QIcon(":/images/stop.svg"));
    m_cancelAction->setToolTip("Stop currently selected jobs");
    connect(m_cancelAction, &QAction::triggered, this, &JobListView::onCancel);
    addAction(m_cancelAction);
 
    m_removeAction = new QAction("Remove", this);
    m_removeAction->setIcon(QIcon(":/images/delete.svg"));
    m_removeAction->setToolTip("Remove currently selected jobs");
    connect(m_removeAction, &QAction::triggered, this, &JobListView::onRemove);
    addAction(m_removeAction);
 
    m_equalizeMenu = new QMenu("Equalize selected plots", this);
 
    QToolBar* toolbar = new StyledToolbar(this);
    toolbar->setMinimumSize(toolbar->minimumHeight(), toolbar->minimumHeight());
    toolbar->setToolButtonStyle(Qt::ToolButtonTextBesideIcon);
    toolbar->addAction(m_runAction);
    toolbar->addAction(m_cancelAction);
    toolbar->addAction(m_removeAction);
    layout->addWidget(toolbar);
 
    m_listView = new QListView(this);
    m_listView->setSelectionMode(QAbstractItemView::ExtendedSelection);
    m_listViewDelegate = new JobListViewDelegate(this);
    m_listView->setItemDelegate(m_listViewDelegate);
    layout->addWidget(m_listView);
 
    m_model = new JobListModel(jobs, this);
    m_listView->setModel(m_model);
 
    setContextMenuPolicy(Qt::CustomContextMenu);
    connect(this, &QWidget::customContextMenuRequested, this, &JobListView::showContextMenu);
 
    connect(m_listView->selectionModel(), &QItemSelectionModel::selectionChanged, this,
            &JobListView::onItemSelectionChanged);
    connect(m_model, &QAbstractListModel::dataChanged, this,
            &JobListView::onJobListModelDataChanged);
 
    updateActions();
    ensureItemSelected();
}

References ensureItemSelected(), m_cancelAction, m_equalizeMenu, m_listView, m_listViewDelegate, m_model, m_removeAction, m_runAction, onCancel(), onItemSelectionChanged(), onJobListModelDataChanged(), onRemove(), onRun(), showContextMenu(), and updateActions().

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Member Function Documentation

ensureItemSelected()

void JobListView::ensureItemSelected ( )

private

Definition at line 252 of file JobListView.cpp.

{
    if (!m_listView->selectionModel()->hasSelection() && m_model->rowCount()) {
        QModelIndex last = m_model->index(m_model->rowCount() - 1, 0, QModelIndex());
        m_listView->selectionModel()->select(last, QItemSelectionModel::ClearAndSelect);
    }
}

References m_listView, m_model, and JobListModel::rowCount().

Referenced by JobListView(), and onRemove().

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equalizeSelectedToJob

void JobListView::equalizeSelectedToJob ( JobItem *  job )

privateslot

Definition at line 174 of file JobListView.cpp.

{
    QModelIndexList indexes = m_listView->selectionModel()->selectedIndexes();
 
    IntensityDataItem* srcData = srcJob->intensityDataItem();
    if (!srcData)
        return;
 
    for (const QModelIndex& index : indexes) {
        JobItem* job = m_model->jobForIndex(index);
        if (job != srcJob) {
            IntensityDataItem* data = job->intensityDataItem();
            if (data) {
                data->setLowerX(srcData->getLowerX());
                data->setUpperX(srcData->getUpperX());
                data->setLowerY(srcData->getLowerY());
                data->setUpperY(srcData->getUpperY());
                data->setLowerZ(srcData->getLowerZ());
                data->setUpperZ(srcData->getUpperZ());
            }
        }
    }
}

References IntensityDataItem::getLowerX(), IntensityDataItem::getLowerY(), IntensityDataItem::getLowerZ(), IntensityDataItem::getUpperX(), IntensityDataItem::getUpperY(), IntensityDataItem::getUpperZ(), JobItem::intensityDataItem(), JobListModel::jobForIndex(), m_listView, m_model, IntensityDataItem::setLowerX(), IntensityDataItem::setLowerY(), IntensityDataItem::setLowerZ(), IntensityDataItem::setUpperX(), IntensityDataItem::setUpperY(), and IntensityDataItem::setUpperZ().

Referenced by showContextMenu().

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onCancel

void JobListView::onCancel ( )

privateslot

Definition at line 158 of file JobListView.cpp.

{
    for (const QModelIndex& index : m_listView->selectionModel()->selectedIndexes())
        m_model->cancelJob(index);
}

References JobListModel::cancelJob(), m_listView, and m_model.

Referenced by JobListView().

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onItemSelectionChanged

void JobListView::onItemSelectionChanged ( )

privateslot

Definition at line 135 of file JobListView.cpp.

{
    updateActions();
 
    emit selectedJobsChanged(selectedJobs());
}

References selectedJobs(), selectedJobsChanged(), and updateActions().

Referenced by JobListView().

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onJobListModelDataChanged

void JobListView::onJobListModelDataChanged ( const QModelIndex &  topLeft, const QModelIndex &  bottomRight  )

privateslot

Definition at line 142 of file JobListView.cpp.

{
    // currently only single items change, not ranges; thus ranges are not supported
    ASSERT(topLeft == bottomRight);
 
    if (m_listView->selectionModel()->isSelected(topLeft))
        updateActions();
}

References m_listView, and updateActions().

Referenced by JobListView().

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onRemove

void JobListView::onRemove ( )

privateslot

Definition at line 164 of file JobListView.cpp.

{
    QModelIndexList indexes = m_listView->selectionModel()->selectedIndexes();
    std::sort(indexes.begin(), indexes.end(), row_descending);
    for (const QModelIndex& index : indexes) {
        m_model->removeJob(index);
    }
    ensureItemSelected();
}

References ensureItemSelected(), m_listView, m_model, and JobListModel::removeJob().

Referenced by JobListView().

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onRun

void JobListView::onRun ( )

privateslot

Definition at line 152 of file JobListView.cpp.

{
    for (const QModelIndex& index : m_listView->selectionModel()->selectedIndexes())
        m_model->runJob(index);
}

References m_listView, m_model, and JobListModel::runJob().

Referenced by JobListView().

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selectedJobs()

QVector< JobItem * > JobListView::selectedJobs

(

)

const

Definition at line 108 of file JobListView.cpp.

{
    QVector<JobItem*> jobs;
    for (const QModelIndex& index : m_listView->selectionModel()->selectedIndexes())
        jobs.push_back(m_model->jobForIndex(index));
    return jobs;
}

References JobListModel::jobForIndex(), m_listView, and m_model.

Referenced by onItemSelectionChanged(), and JobSelectorWidget::selectedJobs().

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selectedJobsChanged

void JobListView::selectedJobsChanged ( const QVector< JobItem * > &  jobs )

signal

Referenced by JobSelectorWidget::JobSelectorWidget(), onItemSelectionChanged(), and selectJob().

selectJob()

void JobListView::selectJob

(

JobItem *

job

)

Definition at line 116 of file JobListView.cpp.

{
    QModelIndex idx = m_model->indexForJob(job);
    QModelIndexList selected = m_listView->selectionModel()->selectedIndexes();
 
    // Already selected, but we still will emit the signal to notify widgets.
    // To handle the case, when the job was selected before it completed (and some stack widgets
    // were refusing to show the content for non-complete job).
    if (selected.size() == 1 && selected.front() == idx) {
        emit selectedJobsChanged({job});
        return;
    }
 
    m_listView->selectionModel()->select(idx, QItemSelectionModel::ClearAndSelect);
}

References JobListModel::indexForJob(), m_listView, m_model, and selectedJobsChanged().

Referenced by JobSelectorWidget::makeJobItemSelected().

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showContextMenu

void JobListView::showContextMenu ( const QPoint &  pos )

privateslot

Definition at line 198 of file JobListView.cpp.

{
    QMenu menu(this);
    menu.addAction(m_runAction);
    menu.addAction(m_cancelAction);
    menu.addAction(m_removeAction);
    menu.addSeparator();
 
    m_equalizeMenu->clear();
    QModelIndexList indexes = m_listView->selectionModel()->selectedIndexes();
    if (indexes.size() > 1) {
        std::sort(indexes.begin(), indexes.end(), row_ascending);
        for (const QModelIndex& index : indexes) {
            JobItem* job = m_model->jobForIndex(index);
            QAction* action = m_equalizeMenu->addAction(QString("to ").append(job->jobName()));
            connect(action, &QAction::triggered, this, [this, job] { equalizeSelectedToJob(job); });
        }
        m_equalizeMenu->setEnabled(true);
    } else
        m_equalizeMenu->setEnabled(false);
    menu.addMenu(m_equalizeMenu);
    menu.exec(QCursor::pos());
}

References equalizeSelectedToJob(), JobListModel::jobForIndex(), JobItem::jobName(), m_cancelAction, m_equalizeMenu, m_listView, m_model, m_removeAction, and m_runAction.

Referenced by JobListView().

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updateActions()

void JobListView::updateActions ( )

private

Definition at line 226 of file JobListView.cpp.

{
    QModelIndexList indexes = m_listView->selectionModel()->selectedIndexes();
 
    struct IsRunningOrFitting {
        JobListModel* m_model;
        IsRunningOrFitting(JobListModel* model)
            : m_model(model)
        {
        }
        bool operator()(const QModelIndex& i) const
        {
            JobItem* job = m_model->jobForIndex(i);
            ASSERT(job);
            return job->isRunning() || job->isFitting();
        }
    };
 
    bool none_running = std::none_of(indexes.begin(), indexes.end(), IsRunningOrFitting(m_model));
    bool all_running = std::all_of(indexes.begin(), indexes.end(), IsRunningOrFitting(m_model));
    bool nonempty = !indexes.empty();
    m_runAction->setEnabled(nonempty && none_running);
    m_cancelAction->setEnabled(nonempty && all_running);
    m_removeAction->setEnabled(nonempty && none_running);
}

References JobItem::isFitting(), JobItem::isRunning(), JobListModel::jobForIndex(), m_cancelAction, m_listView, m_model, m_removeAction, and m_runAction.

Referenced by JobListView(), onItemSelectionChanged(), and onJobListModelDataChanged().

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Member Data Documentation

m_cancelAction

QAction* JobListView::m_cancelAction

private

Definition at line 59 of file JobListView.h.

Referenced by JobListView(), showContextMenu(), and updateActions().

m_equalizeMenu

QMenu* JobListView::m_equalizeMenu

private

Definition at line 61 of file JobListView.h.

Referenced by JobListView(), and showContextMenu().

m_listView

QListView* JobListView::m_listView

private

Definition at line 55 of file JobListView.h.

Referenced by JobListView(), ensureItemSelected(), equalizeSelectedToJob(), onCancel(), onJobListModelDataChanged(), onRemove(), onRun(), selectedJobs(), selectJob(), showContextMenu(), and updateActions().

m_listViewDelegate

JobListViewDelegate* JobListView::m_listViewDelegate

private

Definition at line 56 of file JobListView.h.

Referenced by JobListView().

m_model

JobListModel* JobListView::m_model

private

Definition at line 57 of file JobListView.h.

Referenced by JobListView(), ensureItemSelected(), equalizeSelectedToJob(), onCancel(), onRemove(), onRun(), selectedJobs(), selectJob(), showContextMenu(), and updateActions().

m_removeAction

QAction* JobListView::m_removeAction

private

Definition at line 60 of file JobListView.h.

Referenced by JobListView(), showContextMenu(), and updateActions().

m_runAction

QAction* JobListView::m_runAction

private

Definition at line 58 of file JobListView.h.

Referenced by JobListView(), showContextMenu(), and updateActions().

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The documentation for this class was generated from the following files:

• /home/build/builds/o5h8MZZm/0/mlz/bornagain/GUI/View/Job/JobListView.h
• /home/build/builds/o5h8MZZm/0/mlz/bornagain/GUI/View/Job/JobListView.cpp