JobListViewDelegate Class Reference

Description

ViewDelegate to show progress bar JobQueuListView.

Definition at line 26 of file JobListViewDelegate.h.

Inheritance diagram for JobListViewDelegate:

Collaboration diagram for JobListViewDelegate:

Signals
void	cancelButtonClicked (const QModelIndex &index)

Public Member Functions
	JobListViewDelegate (QWidget *parent)
bool	editorEvent (QEvent *event, QAbstractItemModel *model, const QStyleOptionViewItem &option, const QModelIndex &index) override
void	paint (QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const override

Private Member Functions
void	drawCustomProjectBar (const JobItem *item, QPainter *painter, const QStyleOptionViewItem &option) const
QRect	getButtonRect (QRect optionRect) const
	Returns rectangle for button. More...
QRect	getProgressBarRect (QRect optionRect) const
	Returns rectangle for progress bar. More...
QRect	getTextRect (QRect optionRect) const
	Returns rectangle for text. More...

Private Attributes
QStyle::State	m_buttonState
QMap< JobStatus, QColor >	m_status_to_color

Constructor & Destructor Documentation

JobListViewDelegate()

JobListViewDelegate::JobListViewDelegate

(

QWidget *

parent

)

Definition at line 25 of file JobListViewDelegate.cpp.

    : QItemDelegate(parent)
{
    m_buttonState = QStyle::State_Enabled;
    m_status_to_color[JobStatus::Idle] = QColor(255, 286, 12);
    m_status_to_color[JobStatus::Running] = QColor(5, 150, 230);
    m_status_to_color[JobStatus::Completed] = QColor(5, 150, 230);
    m_status_to_color[JobStatus::Canceled] = QColor(186, 0, 0);
    m_status_to_color[JobStatus::Failed] = QColor(255, 186, 12);
}

References Canceled, Completed, Failed, Idle, m_buttonState, m_status_to_color, and Running.

Member Function Documentation

cancelButtonClicked

void JobListViewDelegate::cancelButtonClicked ( const QModelIndex &  index )

signal

Referenced by editorEvent().

drawCustomProjectBar()

void JobListViewDelegate::drawCustomProjectBar ( const JobItem *  item, QPainter *  painter, const QStyleOptionViewItem &  option  ) const

private

Definition at line 105 of file JobListViewDelegate.cpp.

{
    int progress = item->getProgress();
    QRect rect = getProgressBarRect(option.rect);
 
    painter->save();
    painter->setRenderHint(QPainter::Antialiasing);
    painter->setBrush(QColor(204, 223, 230));
    painter->setPen(QColor("transparent"));
    QRect rect2(rect.x(), rect.y(), rect.width(), rect.height());
    painter->drawRoundedRect(rect2, 2, 2);
    painter->restore();
 
    int progBarWidth = (rect.width() * progress) / 100;
    painter->save();
    painter->setRenderHint(QPainter::Antialiasing);
    painter->setPen(QColor("transparent"));
    painter->setBrush(m_status_to_color[item->getStatus()]);
    QRect rect5(rect.x(), rect.y(), progBarWidth, rect.height());
    painter->drawRoundedRect(rect5, 2, 2);
    painter->restore();
}

References JobItem::getProgress(), getProgressBarRect(), JobItem::getStatus(), and m_status_to_color.

Referenced by paint().

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editorEvent()

bool JobListViewDelegate::editorEvent ( QEvent *  event, QAbstractItemModel *  model, const QStyleOptionViewItem &  option, const QModelIndex &  index  )

override

Definition at line 70 of file JobListViewDelegate.cpp.

{
    if (event->type() == QEvent::MouseButtonPress || event->type() == QEvent::MouseButtonRelease) {
    } else {
        m_buttonState = QStyle::State_Raised;
        return QItemDelegate::editorEvent(event, model, option, index);
    }
 
    const auto* jqmodel = dynamic_cast<const JobListModel*>(index.model());
    ASSERT(model);
 
    const JobItem* item = jqmodel->jobForIndex(index);
    ASSERT(item);
 
    if (!item->isRunning())
        return false;
 
    QRect buttonRect = getButtonRect(option.rect);
 
    auto* mouseEvent = dynamic_cast<QMouseEvent*>(event);
    if (!buttonRect.contains(mouseEvent->pos())) {
        m_buttonState = QStyle::State_Raised;
        return false; // so that selection can change
    }
 
    if (event->type() == QEvent::MouseButtonPress)
        m_buttonState = QStyle::State_Sunken;
    else if (event->type() == QEvent::MouseButtonRelease) {
        m_buttonState = QStyle::State_Raised;
        emit cancelButtonClicked(index);
    }
    return true;
}

References cancelButtonClicked(), getButtonRect(), JobItem::isRunning(), and m_buttonState.

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getButtonRect()

QRect JobListViewDelegate::getButtonRect ( QRect  optionRect ) const

private

Returns rectangle for button.

Definition at line 152 of file JobListViewDelegate.cpp.

{
    int height = 10;
    int width = 10;
    int x = optionRect.x() + optionRect.width() * 0.92;
    int y = optionRect.y() + (optionRect.height() - height) / 2.;
    QRect result(x, y, width, height);
    return result;
}

Referenced by editorEvent(), and paint().

getProgressBarRect()

QRect JobListViewDelegate::getProgressBarRect ( QRect  optionRect ) const

private

Returns rectangle for progress bar.

Definition at line 141 of file JobListViewDelegate.cpp.

{
    int width = optionRect.width() * 0.4;
    int height = optionRect.height() * 0.6;
    int x = optionRect.x() + optionRect.width() * 0.5;
    int y = optionRect.y() + (optionRect.height() - height) / 2.;
    QRect result(x, y, width, height);
    return result;
}

Referenced by drawCustomProjectBar().

getTextRect()

QRect JobListViewDelegate::getTextRect ( QRect  optionRect ) const

private

Returns rectangle for text.

Definition at line 130 of file JobListViewDelegate.cpp.

{
    int width = optionRect.width() * 0.4;
    int height = optionRect.height();
    int x = optionRect.x() + 3;
    int y = optionRect.y();
    QRect result(x, y, width, height);
    return result;
}

Referenced by paint().

paint()

void JobListViewDelegate::paint ( QPainter *  painter, const QStyleOptionViewItem &  option, const QModelIndex &  index  ) const

override

Definition at line 36 of file JobListViewDelegate.cpp.

{
    if (option.state & QStyle::State_Selected)
        painter->fillRect(option.rect, option.palette.highlight());
 
    const auto* model = dynamic_cast<const JobListModel*>(index.model());
    ASSERT(model);
 
    const JobItem* item = model->jobForIndex(index);
    ASSERT(item);
 
    painter->save();
 
    painter->setRenderHint(QPainter::Antialiasing, true);
 
    QRect textRect = getTextRect(option.rect);
    painter->drawText(textRect, item->jobName());
 
    drawCustomProjectBar(item, painter, option);
 
    if (item->isRunning()) {
        QStyleOptionButton button;
        button.rect = getButtonRect(option.rect);
        button.state = m_buttonState | QStyle::State_Enabled;
        button.icon = QIcon(":/images/dark-close.svg");
        button.iconSize = QSize(12, 12);
 
        QApplication::style()->drawControl(QStyle::CE_PushButton, &button, painter);
    }
 
    painter->restore();
}

References drawCustomProjectBar(), getButtonRect(), getTextRect(), JobItem::isRunning(), JobItem::jobName(), and m_buttonState.

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Member Data Documentation

m_buttonState

QStyle::State JobListViewDelegate::m_buttonState

private

Definition at line 41 of file JobListViewDelegate.h.

Referenced by JobListViewDelegate(), editorEvent(), and paint().

m_status_to_color

QMap<JobStatus, QColor> JobListViewDelegate::m_status_to_color

private

Definition at line 49 of file JobListViewDelegate.h.

Referenced by JobListViewDelegate(), and drawCustomProjectBar().

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